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Allometric equations to predict the leaf area of castor bean cultivars
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Ribeiro, João Everthon da Silva
; Côelho, Ester dos Santos
; Lopes, Welder de Araújo Rangel
; Silva, Elania Freire da
; Oliveira, Anna Kézia Soares de
; Oliveira, Pablo Henrique de Almeida
; Silva, Antonio Gideilson Correia da
; Jardim, Alexandre Maniçoba da Rosa Ferraz
; Silva, Daniel Valadão
; Barros Júnior, Aurélio Paes
; Silveira, Lindomar Maria da
.
RESUMO: O uso de métodos não destrutivos e de baixo custo para determinação de área foliar tem ganhado importantes aplicações. Os objetivos da pesquisa foram (i) propor um método não destrutivo para estimar a área foliar da cultura da mamona e (ii) construir equações que estimem com precisão e rapidez a área foliar da espécie. Foram coletadas mil folhas sadias e expandidas de cinco cultivares de mamona (New Zealand Purple, Sipeal, Carmencita, Amarelo de Irecê e IAC-80), sendo coletadas 200 folhas de cada uma. O comprimento máximo, largura máxima e área foliar foram calculados para cada folha. Foi calculado o produto entre comprimento e largura (LW). Foram realizados testes com diferentes modelos de regressão linear e não linear entre área foliar e dimensões lineares das folhas de cada cultivar. Os modelos utilizados foram linear, linear sem intercepto e potência. Os critérios para escolha dos melhores modelos para estimar a área foliar da mamona foram maior coeficiente de determinação, maior coeficiente de correlação linear de Pearson, menor critério de informação de Akaike, maior índice de concordância de Willmott e menor raiz do erro quadrático médio. As equações que apresentaram melhores critérios para estimativa da área foliar das cultivares de mamona foram aquelas que utilizaram o produto entre comprimento e largura, em comparação às equações que utilizaram apenas uma dimensão foliar. O modelo ŷ = 0,439 × LW pode ser utilizado para estimar com precisão e rapidez a área foliar da mamona por meio de medidas lineares das folhas, utilizando o produto entre comprimento e largura (LW), independente da cultivar escolhida. RESUMO aplicações i (i ii (ii espécie New Purple Sipeal Carmencita IAC80, IAC80 IAC 80 , IAC-80) 20 máximo folha LW. . (LW) potência Pearson Akaike médio 0439 0 439 0,43 LW, escolhida IAC8 8 IAC-80 2 (LW 043 43 0,4 IAC-8 04 4 0, IAC-
ABSTRACT: Using non-destructive and low-cost methods to determine leaf area has gained important applications. The research objectives were (i) to propose a non-destructive method to estimate the leaf area of castor bean crops and (ii) to build equations that accurately and quickly estimate the leaf area of specie. One thousand healthy and expanded leaves of five castor bean cultivars (New Zealand Purple, Sipeal, Carmencita, Amarelo de Irecê, and IAC-80) were collected, and 200 leaves were collected from each. The maximum length, maximum width, and leaf area were calculated for each leaf. The product between length and width (LW) were calculated. We performed tests with different linear and non-linear regression models between leaf area and linear leaf dimensions of each cultivar. The models used were linear, linear without intercept, and power. The criteria for choosing the best models to estimate the leaf area of castor beans were a higher coefficient of determination, more elevated Pearson’s linear correlation coefficient, lower Akaike information criterion, higher Willmott agreement index, and smallest root mean square error. The equations that presented the best criteria for estimating the leaf area of castor bean cultivars were those that used the product between length and width, compared to equations that used only one leaf dimension. The model ŷ = 0.439 × LW can be used to accurately and quickly estimate the castor bean leaf area through linear measurements of the leaves, using the product between length and width (LW), regardless of the cultivar chosen. ABSTRACT nondestructive non destructive lowcost low cost applications i (i ii (ii specie New Purple Sipeal Carmencita Irecê IAC80 IAC 80 IAC-80 20 (LW nonlinear intercept power determination Pearsons Pearson s criterion index error dimension 0439 0 439 0.43 LW, , chosen IAC8 8 IAC-8 2 043 43 0.4 IAC- 04 4 0.
2.
Long-term outcomes for epidemic viral pneumonia survivors after discharge from the intensive care unit: a systematic review Longterm Long term unit
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Laporte, Larrie Rabelo
; Chavez, Alexandre von Flach Garcia
; Ranzani, Otavio Tavares
; Caldas, Juliana
; Passos, Rogerio da Hora
; Ramos, João Gabriel Rosa
.
ABSTRACT Objective To review the long-term outcomes (functional status and psychological sequelae) of survivors of critical illnesses due to epidemic viral pneumonia before the COVID-19 pandemic and to establish a benchmark for comparison of the COVID-19 long-term outcomes. Methods This systematic review of clinical studies reported the long-term outcomes in adults admitted to intensive care units who were diagnosed with viral epidemic pneumonia. An electronic search was performed using databases: MEDLINE®, Web of Science™, LILACS/IBECS, and EMBASE. Additionally, complementary searches were conducted on the reference lists of eligible studies. The quality of the studies was assessed using the Newcastle-Ottawa Scale. The results were grouped into tables and textual descriptions. Results The final analysis included 15 studies from a total of 243 studies. This review included 771 patients with Influenza A, Middle East Respiratory Syndrome, and Severe Acute Respiratory Syndrome. It analyzed the quality of life, functionality, lung function, mortality, rate of return to work, rehospitalization, and psychiatric symptoms. The follow-up periods ranged from 1 to 144 months. We found that the quality of life, functional capacity, and pulmonary function were below expected standards. Conclusion This review revealed great heterogeneity between studies attributed to different scales, follow-up time points, and methodologies. However, this systematic review identified negative long-term effects on patient outcomes. Given the possibility of future pandemics, it is essential to identify the long-term effects of viral pneumonia outbreaks. This review was not funded. Prospero database registration: (www.crd.york.ac.uk/prospero) under registration ID CRD42021190296. longterm long term sequelae COVID19 COVID 19 COVID-1 databases MEDLINE MEDLINE® Science Science™ LILACSIBECS LILACS IBECS LILACS/IBECS EMBASE Additionally NewcastleOttawa Newcastle Ottawa Scale descriptions 24 77 A Syndrome life functionality mortality work rehospitalization symptoms followup follow up 14 months capacity standards scales points methodologies However pandemics outbreaks funded www.crd.york.ac.uk/prospero wwwcrdyorkacukprospero www crd york ac uk prospero (www.crd.york.ac.uk/prospero CRD42021190296 CRD COVID1 COVID- 2 7 CRD4202119029 CRD420211902 CRD42021190 CRD4202119 CRD420211 CRD42021 CRD4202 CRD420 CRD42 CRD4
3.
Combinação de Ferramentas de Telecardiologia para Estratificação de Risco Cardiovascular na Atenção Primária: Dados do Estudo PROVAR+ Primária PROVAR
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Fraga, Lucas Leal
; Nascimento, Bruno Ramos
; Haiashi, Beatriz Costa
; Ferreira, Alexandre Melo
; Silva, Mauro Henrique Agapito
; Ribeiro, Isabely Karoline da Silva
; Silva, Gabriela Aparecida
; Vinhal, Wanessa Campos
; Coimbra, Mariela Mata
; Silva, Cássia Aparecida
; Machado, Cristiana Rosa Lima
; Pires, Magda C.
; Diniz, Marina Gomes
; Santos, Luiza Pereira Afonso
; Amaral, Arthur Maia
; Diamante, Lucas Chaves
; Fava, Henrique Leão
; Sable, Craig
; Nunes, Maria Carmo Pereira
; Ribeiro, Antonio Luiz P.
; Cardoso, Clareci Silva
.
Abstract Background: Tele-cardiology tools are valuable strategies to improve risk stratification. Objective: We aimed to evaluate the accuracy of tele-electrocardiography (ECG) to predict abnormalities in screening echocardiography (echo) in primary care (PC). Methods: In 17 months, 6 health providers at 16 PC units were trained on simplified handheld echo protocols. Tele-ECGs were recorded for final diagnosis by a cardiologist. Consented patients with major ECG abnormalities by the Minnesota code, and a 1:5 sample of normal individuals underwent clinical questionnaire and screening echo interpreted remotely. Major heart disease was defined as moderate/severe valve disease, ventricular dysfunction/hypertrophy, pericardial effusion, or wall-motion abnormalities. Association between major ECG and echo abnormalities was assessed by logistic regression as follows: 1) unadjusted model; 2) model 1 adjusted for age/sex; 3) model 2 plus risk factors (hypertension/diabetes); 4) model 3 plus history of cardiovascular disease (Chagas/rheumatic heart disease/ischemic heart disease/stroke/heart failure). P-values < 0.05 were considered significant. Results: A total 1,411 patients underwent echo; 1,149 (81%) had major ECG abnormalities. Median age was 67 (IQR 60 to 74) years, and 51.4% were male. Major ECG abnormalities were associated with a 2.4-fold chance of major heart disease on echo in bivariate analysis (OR = 2.42 [95% CI 1.76 to 3.39]), and remained significant after adjustments in models (p < 0.001) 2 (OR = 2.57 [95% CI 1.84 to 3.65]), model 3 (OR = 2.52 [95% CI 1.80 to3.58]), and model 4 (OR = 2.23 [95%CI 1.59 to 3.19]). Age, male sex, heart failure, and ischemic heart disease were also independent predictors of major heart disease on echo. Conclusions: Tele-ECG abnormalities increased the likelihood of major heart disease on screening echo, even after adjustments for demographic and clinical variables. Background Telecardiology Tele cardiology stratification Objective teleelectrocardiography tele electrocardiography (ECG (echo PC. . (PC) Methods months protocols TeleECGs ECGs cardiologist code 15 5 1: remotely moderatesevere moderate severe dysfunctionhypertrophy dysfunction hypertrophy dysfunction/hypertrophy effusion wallmotion wall motion follows age/sex agesex sex hypertension/diabetes hypertensiondiabetes hypertension diabetes (hypertension/diabetes) Chagas/rheumatic Chagasrheumatic Chagas rheumatic diseaseischemic diseasestrokeheart stroke failure. failure failure) Pvalues P values 005 0 05 0.0 Results 1411 411 1,41 1149 149 1,14 81% 81 (81% IQR 74 years 514 51 51.4 2.4fold 24fold fold 2.4 OR 242 42 95% 95 [95 176 76 1.7 3.39, 339 3.39 , 39 3.39]) p 0.001 0001 001 257 57 2.5 184 84 1.8 3.65, 365 3.65 65 3.65]) 252 52 180 80 to3.58, to358 to3.58 to3 58 to3.58]) 223 23 2.2 95%CI 95CI 159 59 1.5 3.19. 319 3.19 19 3.19]) Age Conclusions TeleECG variables (PC (hypertension/diabetes 00 0. 141 41 1,4 114 14 1,1 8 (81 7 51. 4fold 24 2. 9 [9 1. 33 3.3 3.39] 0.00 000 25 18 36 3.6 3.65] to35 to3.5 to3.58] 22 31 3.1 3.19] 1, 11 (8 [ 3. to3. (
Resumo Fundamento: As ferramentas de telecardiologia são estratégias valiosas para melhorar a estratificação de risco. Objetivo: Objetivamos avaliar a acurácia da tele-eletrocardiografia (ECG) para predizer anormalidades no ecocardiograma de rastreamento na atenção primária. Métodos: Em 17 meses, 6 profissionais de saúde em 16 unidades de atenção primária foram treinados em protocolos simplificados de ecocardiografia portátil. Tele-ECGs foram registrados para diagnóstico final por um cardiologista. Pacientes consentidos com anormalidades maiores no ECG pelo código de Minnesota e uma amostra 1:5 de indivíduos normais foram submetidos a um questionário clínico e ecocardiograma de rastreamento interpretado remotamente. A doença cardíaca grave foi definida como doença valvular moderada/grave, disfunção/hipertrofia ventricular, derrame pericárdico ou anormalidade da motilidade. A associação entre alterações maiores do ECG e anormalidades ecocardiográficas foi avaliada por regressão logística da seguinte forma: 1) modelo não ajustado; 2) modelo 1 ajustado por idade/sexo; 3) modelo 2 mais fatores de risco (hipertensão/diabetes); 4) modelo 3 mais história de doença cardiovascular (Chagas/cardiopatia reumática/cardiopatia isquêmica/AVC/insuficiência cardíaca). Foram considerados significativos valores de p < 0,05. Resultados: No total, 1.411 pacientes realizaram ecocardiograma, sendo 1.149 (81%) com anormalidades maiores no ECG. A idade mediana foi de 67 anos (intervalo interquartil de 60 a 74) e 51,4% eram do sexo masculino. As anormalidades maiores no ECG se associaram a uma chance 2,4 vezes maior de doença cardíaca grave no ecocardiograma de rastreamento na análise bivariada (OR = 2,42 [IC 95% 1,76 a 3,39]) e permaneceram significativas (p < 0,001) após ajustes no modelo 2 (OR = 2,57 [IC 95% 1,84 a 3,65]), modelo 3 (OR = 2,52 [IC 95% 1,80 a 3,58]) e modelo 4 (OR = 2,23 [IC 95% 1,59 a 3,19]). Idade, sexo masculino, insuficiência cardíaca e doença cardíaca isquêmica também foram preditores independentes de doença cardíaca grave no ecocardiograma. Conclusões: As anormalidades do tele-ECG aumentaram a probabilidade de doença cardíaca grave no ecocardiograma de rastreamento, mesmo após ajustes para variáveis demográficas e clínicas. Fundamento Objetivo teleeletrocardiografia tele eletrocardiografia (ECG Métodos meses portátil TeleECGs Tele ECGs cardiologista 15 5 1: remotamente moderadagrave moderada moderada/grave disfunçãohipertrofia disfunção hipertrofia ventricular motilidade forma idade/sexo idadesexo hipertensão/diabetes hipertensãodiabetes hipertensão diabetes (hipertensão/diabetes) Chagas/cardiopatia Chagascardiopatia Chagas cardiopatia reumáticacardiopatia reumática isquêmicaAVCinsuficiência AVC cardíaca. . cardíaca) 005 0 05 0,05 Resultados total 1411 411 1.41 1149 149 1.14 81% 81 (81% intervalo 74 514 51 51,4 masculino 24 2, OR 242 42 IC 95 176 76 1,7 3,39 339 39 3,39] 0,001 0001 001 257 57 2,5 184 84 1,8 3,65, 365 3,65 , 65 3,65]) 252 52 180 80 3,58 358 58 3,58] 223 23 2,2 159 59 1,5 3,19. 319 3,19 19 3,19]) Idade Conclusões teleECG clínicas (hipertensão/diabetes 00 0,0 141 41 1.4 114 14 1.1 8 (81 7 51, 9 1, 3,3 33 0,00 000 25 18 36 3,6 3,65] 3,5 35 22 31 3,1 3,19] 0, 1. 11 (8 3, (
4.
Resposta Vascular da Triiodotironina sobre Anéis de Aortas Isoladas: Contribuição de Mecanismos Redox Isoladas
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Pederiva, Viviane Cristina
; Castro, Alexandre de
; Belló-Klein, Adriane
; Araujo, Alex Sander da Rosa
; Turck, Patrick
.
Abstract Background Vascular dysfunction constitutes the etiology of many diseases, such as myocardial infarction and hypertension, with the disruption of redox homeostasis playing a role in the imbalance of the vasomotor control mechanism. Our group previously has shown that thyroid hormones exert protective effects on the aortic tissue of infarcted rats by improving angiogenesis signaling. Objective Investigate the role of triiodothyronine (T3) on vascular response, exploring its effects on isolated aortas and whether there is an involvement of vascular redox mechanisms. Methods Isolated aortic rings (intact- and denuded-endothelium) precontracted with phenylephrine were incubated with T3 (10-8, 10-7, 10-6, 10-5, and 10-4 M), and tension was recorded using a force-displacement transducer coupled with an acquisition system. To assess the involvement of oxidative stress, aortic rings were preincubated with T3 and subsequently submitted to an in vitro reactive oxygen species (ROS) generation system. The level of significance adopted in the statistical analysis was 5%. Results T3 (10-4 M) promoted vasorelaxation of phenylephrine precontracted aortic rings in both intact- and denuded-endothelium conditions. Aortic rings preincubated in the presence of T3 (10-4 M) also showed decreased vasoconstriction elicited by phenylephrine (1 µM) in intact-endothelium preparations. Moreover, T3 (10-4 M) vasorelaxation effect persisted in aortic rings preincubated with NG-nitro-L-arginine methylester (L-NAME, 10 µM), a nonspecific NO synthase (NOS) inhibitor. Finally, T3 (10-4 M) exhibited, in vitro, an antioxidant role by reducing NADPH oxidase activity and increasing SOD activity in the aorta’s homogenates. Conclusion T3 exerts dependent- and independent-endothelium vasodilation effects, which may be related to its role in maintaining redox homeostasis. diseases hypertension mechanism signaling T (T3 response mechanisms intact (intact denudedendothelium denuded endothelium 108, 108 8, 8 (10-8 107, 107 7, 7 10-7 106, 106 6, 6 10-6 105, 105 5, 5 10-5 104 4 10- M, M , forcedisplacement force displacement system stress ROS (ROS 5% (10- conditions 1 ( µM intactendothelium preparations Moreover NGnitroLarginine NG nitro L arginine LNAME, LNAME NAME, NAME (L-NAME µM, NOS (NOS inhibitor Finally exhibited aorta s homogenates dependent independentendothelium independent (T (10
Resumo Fundamento A disfunção vascular constitui a etiologia de diversas doenças, incluindo infarto do miocárdio e hipertensão, diante da ruptura da homeostase oxi-redutiva (“redox”), desempenhando um papel no desequilíbrio do mecanismo de controle vasomotor. Nosso grupo demonstrou anteriormente que os hormônios tireoidianos melhoram a sinalização da angiogênese, exercendo efeitos protetores sobre o tecido aórtico de ratos infartados. Objetivos Investigar o papel da triiodotironina (T3) na resposta vascular, explorando seus efeitos em aortas isoladas e a presença de mecanismos redox vasculares. Métodos Anéis aórticos isolados (endotélio intacto e desnudado) pré-contraídos com fenilefrina foram incubados com T3 (10-8, 10-7, 10-6, 10-5 e 10-4 M) e a tensão foi registrada usando um transdutor de deslocamento de força acoplado a um sistema de coleta. Para avaliar o envolvimento do estresse oxidativo, os anéis aórticos foram pré-incubados com T3 e posteriormente submetidos a um sistema de geração de espécies reativas de oxigênio (ROS) in vitro. O nível de significância adotado na análise estatística foi de 5%. Resultados A T3 (10-4 M) promoveu o vasorrelaxamento dos anéis aórticos pré-contraídos com fenilefrina em endotélio intacto e desnudado. Os anéis aórticos pré-incubados na presença de T3 (10-4 M) também mostraram diminuição da vasoconstrição provocada pela fenilefrina (1 µM) em preparações de endotélio intacto. Além disso, o efeito vasorrelaxante da T3 (10-4 M) persistiu em anéis aórticos pré-incubados com éster metílico de NG-nitro-L-arginina (L-NAME, 10 µM), um inibidor inespecífico da NO sintase (NOS). Por fim, a T3 (10-4 M) exibiu, in vitro, um papel antioxidante ao reduzir a atividade da NADPH oxidase e aumentar a atividade da SOD nos homogenatos aórticos. Conclusão A T3 exerce efeitos dependentes e independentes de endotélio, o que pode estar relacionado ao seu papel na manutenção da homeostase redox. doenças hipertensão oxiredutiva oxi redutiva redox, , (“redox”) vasomotor angiogênese infartados T (T3 vasculares desnudado précontraídos pré contraídos 108, 108 8, 8 (10-8 107, 107 7, 7 10-7 106, 106 6, 6 10-6 105 5 10- 104 4 M coleta oxidativo préincubados ROS (ROS vitro 5% (10- 1 ( µM disso NGnitroLarginina NG nitro L arginina LNAME, LNAME NAME, NAME (L-NAME µM, NOS. NOS . (NOS) fim exibiu (“redox” (T (10 (NOS (“redox
5.
Effect of sodium hypochlorite and calcium hypochlorite on the apical sealing ability of endodontic sealers
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Carlotto, Israel Bangel
; Brum, Natália Franco
; Pauletto, Guilherme
; Rosa, Lucas Saldanha da
; Bier, Carlos Alexandre Souza
.
Aim This study aimed to compare the influence of sodium hypochlorite (NaOCl) and calcium hypochlorite [Ca(OCl)2] on the apical sealing capacity of AH Plus (Dentsply Maillefer) and Bio-C Sealer (Angelus) endodontic sealers. Methods Sixty permanent human lower incisors were randomly allocated (http://www.randomized.org), according to the irrigant used, into three groups (n=20): 0.9% sodium chloride (NaCl/Control); 2.5% NaOCl; and 2.5% Ca(OCl)2. The root canal was prepared with rotary files under 10 mL of the solution corresponding to the experimental group. Each group was subdivided into two (n=10) according to the sealer used for filling: AH Plus (Dentsply Maillefer) or Bio-C Sealer (Angelus). Then, all samples were immersed in black India ink for one week. After the storage period, the roots were then grooved longitudinally and split, and the ink penetration was measured from the apical part to the coronal part of the root canal into which the ink penetrated using a stereomicroscope. Data were analyzed by one-way ANOVA and Tukey’s post-hoc tests. Results There was no statistical difference in ink penetration between the different endodontic sealers tested for the same irrigating solution (p > 0.05). However, when the Bio-C Sealer (Angelus) was used, the group treated with 2.5% Ca(OCl)2 was associated with lower values of apical leakage, compared to 2.5% NaOCl (p < 0.05). For the AH Plus sealer (Dentsply Maillefer), there was no difference between the irrigants (p > 0.05). Conclusions Associating Ca(OCl)2 irrigant with Bio-C Sealer (Angelus) seems to be a good option to reduce apical leakage. (NaOCl CaOCl2 CaOCl Ca OCl 2 [Ca(OCl)2 Dentsply Maillefer BioC Bio C Angelus (Angelus http//www.randomized.org, httpwwwrandomizedorg http //www.randomized.org , www randomized org (http://www.randomized.org) n=20 n20 n 20 (n=20) 09 0 9 0.9 NaCl/Control NaClControl NaCl Control (NaCl/Control) 25 5 2.5 CaOCl2. 2. 1 n=10 n10 (n=10 filling Angelus. . Then week period split stereomicroscope oneway way Tukeys Tukey s posthoc post hoc tests p 0.05. 005 0.05 05 0.05) However Ca(OCl) leakage Maillefer, [Ca(OCl) http//www.randomized.org wwwrandomizedorg (http://www.randomized.org n=2 n2 (n=20 0. (NaCl/Control n=1 n1 (n=1 00 0.0 Ca(OCl [Ca(OCl n= (n=2 (n= (n
6.
Impact of thyroid hormones and grape juice on biochemical markers and metabolic control proteins in experimental pulmonary arterial hypertension
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Proença, Isabel Cristina Teixeira
; Türck, Patrick
; Ortiz, Vanessa Duarte
; Carraro, Cristina Campos
; Belló-Klein, Adriane
; Castro, Alexandre Luz de
; Dani, Caroline
; Araujo, Alex Sander da Rosa
.
Abstract Background-Pulmonary arterial hypertension (PAH) increases afterload in the right ventricle (RV), inducing adverse ventricular remodelling. Objective- This study explored the protective effects of thyroid hormones and grape juice on serum biomarkers and proteins related to intermediary metabolism in the RV in a model of PAH. Methods- PAH was induced in Wistar rats via the administration of monocrotaline (60 mg/kg i.p.) and they were subsequently treated with organic grape juice (GJ) and thyroid hormones (TH), administered separately or in combination. Results: The RV systolic diameter significantly increased (20%) in the PAH group compared to the control group (P = 0.002). Total CK, LDH, and ALT levels were reduced (~50%) (P<0.001) in the PAH+TH+GJ group as compared to PAH group. Glucose, albumin, triglyceride, and total cholesterol levels were reduced (~50%) (P<0.001) in the PAH group; however, these parameters returned to baseline in the PAH+GJ group. Peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC-1α) protein expression increased two-fold (P<0.001) and PDH protein levels were reduced (~25%) in the PAH+TH+GJ group compared to the PAH group (P<0.001). Conclusion: The data suggest that serum biomarkers can help in the evaluation of this disease, and that this therapeutic approach can attenuate maladaptive remodelling in the PAH model. BackgroundPulmonary Background Pulmonary (PAH RV, , (RV) Objective Methods 60 (6 mgkg mg kg i.p. ip i p GJ (GJ TH, TH (TH) combination Results 20% 20 (20% P 0.002. 0002 0.002 . 0 002 0.002) CK LDH ~50% 50 (~50% P<0.001 P0001 001 (P<0.001 PAHTHGJ Glucose albumin triglyceride however PAHGJ proliferatoractivated proliferator activated 1alpha alpha 1 PGC1α PGCα PGC 1α α (PGC-1α twofold two fold ~25% 25 (~25% P<0.001. Conclusion disease (RV 6 ( i.p (TH 2 (20 000 0.00 00 ~50 5 (~50 P<0.00 P000 (P<0.00 ~25 (~25 (2 0.0 ~5 (~5 P<0.0 P00 (P<0.0 ~2 (~2 0. ~ (~ P<0. P0 (P<0. P<0 (P<0 P< (P<
7.
Clinical Presentation and Risk Factors for Molar-Incisor and Second Primary Molar Hypomineralization: A Cross-Sectional Study MolarIncisor Incisor Hypomineralization CrossSectional Cross Sectional
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Rosa, Thamirys da Costa
; Silva, Fernanda Mafei Felix da
; Vieira, Fernanda Gabriela de Fátima
; Vieira, Alexandre Rezende
; Gonçalves, Andrea Fonseca
; Costa, Marcelo de Castro
; Neves, Aline de Almeida
.
Pesquisa Brasileira em Odontopediatria e Clínica Integrada
- Métricas do periódico
ABSTRACT Objective: To identify the clinical presentation of molar incisor hypomineralization (MIH) and hypomineralization of second primary molars (HSPM), including the distribution patterns of presence and severity of lesions, and to investigate the association of risk factors during the pre-and postnatal period with the presence of lesions. Material and Methods: This cross-sectional study was conducted with 160 individuals (72 with MIH/HSPM and 88 without lesions). The symmetry analysis regarding the presence and severity of MIH/HSPM was evaluated in pairs of homologous and opposite teeth. Sociodemographic and medical information was obtained using a detailed questionnaire. Data were analyzed by means of chi-square tests, Student’s t-test, and logistic regression (p<0.05). Results: Symmetry of presence and severity of hypomineralization lesions were present in homologous permanent teeth in 53.8% and 70.5% of cases, respectively, with statistically significant results only for the symmetrical pattern of severity of MIH lesions in the maxillary first molars (p=0.016) and mandibular first molars (p=0.02). Otherwise, a non-symmetric presence was statistically significant in homologous second primary molars (p=0.002) and opposite primary and permanent teeth (p≤0.001). An association between MIH/HSPM and systemic diseases during pregnancy and children medication was found (p<0.05); however, no evidence was found between these and MIH/HSPM severity. Conclusion: The symmetric pattern of severity of MIH lesions was statistically significant in permanent homologous teeth. Risk factors during pre and postnatal periods may be related to MIH/HSPM; however, these do not seem to interact with severity. Objective (MIH HSPM, HSPM , (HSPM) preand Methods crosssectional cross sectional 16 72 (7 MIHHSPM 8 . lesions) questionnaire chisquare chi square tests Students Student s ttest, ttest t test, test t-test p<0.05. p005 p p<0.05 0 05 (p<0.05) Results 538 53 53.8 705 70 5 70.5 cases respectively p=0.016 p0016 016 (p=0.016 p=0.02. p002 p=0.02 02 (p=0.02) Otherwise nonsymmetric non p=0.002 p0002 002 (p=0.002 p≤0.001. p0001 p≤0.001 001 (p≤0.001) however Conclusion (HSPM 1 7 ( p00 p<0.0 (p<0.05 53. 70. p=0.01 p001 01 (p=0.01 p=0.0 (p=0.02 p=0.00 p000 00 (p=0.00 p≤0.00 (p≤0.001 p0 p<0. (p<0.0 (p=0.0 p=0. p≤0.0 (p≤0.00 p<0 (p<0. (p=0. p=0 p≤0. (p≤0.0 p< (p<0 (p=0 p= p≤0 (p≤0. (p< (p= p≤ (p≤0 (p (p≤
8.
Hierarchical pedotransfer functions for predicting bulk density in Brazilian soils
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Reis, Aline Mari Huf dos
; Teixeira, Wenceslau Geraldes
; Fontana, Ademir
; Barros, Alexandre Hugo Cezar
; Victoria, Daniel de Castro
; Vasques, Gustavo Mattos
; Samuel-Rosa, Alessandro
; Ottoni, Marta Vasconcelos
; Monteiro, José Eduardo Boffino de Almeida
.
ABSTRACT Bulk density (BD) is a soil physical property used as a soil quality indicator and variations in this measurement influence soil water content and carbon stock estimates. This study aims to compile a database of samples of bulk density, textural fractions, and organic carbon values, as well as evaluate the accuracy of published pedotransfer functions (PTF) that predict bulk density, and propose a hierarchical PTF to predict the bulk density of Brazilian Soils. The performance of eleven PTFs and the newly proposed PTFs were evaluated and compared using the root mean square error (RMSE) and coefficient of determination (R2) based on a testing soil database collected from the literature. We noticed a slight improvement in accuracy when organic carbon and coarse and fine sand fractions were included as predictors alongside silt and clay. The best results with existing PTFs were obtained by PTF-A in Tomasella and Hodnett (1998) (RMSE = 0.20 g cm–3) and PTF-F in Benites et al. (2007) (RMSE = 0.17 g cm–3). Our proposed PTFs use textural fractions and organic carbon as predictors in a hierarchical form. The proposed PTF-4, which uses fine sand, coarse sand, clay, and organic carbon, presented the lowest value for RMSE (0.14 g cm–3) for BD prediction. (BD estimates values (PTF Soils R2 R (R2 literature clay PTFA A 1998 (1998 020 0 20 0.2 cm–3 cm3 cm 3 PTFF F al 2007 (2007 017 17 0.1 cm–3. . form PTF4, PTF4 4, 4 PTF-4 0.14 014 14 (0.1 prediction (R 199 (199 02 2 0. cm– 200 (200 01 1 PTF- (0. 19 (19 (20 (0 (1 (2 (
9.
Biological evaluation of critical bone defect regeneration using hydroxyapatite/ alginate composite granules hydroxyapatite
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Ribeiro, Iorrana Índira dos Anjos
; Almeida, Renata dos Santos
; Silva, Ana Maria Guerreiro Braga da
; Barbosa Júnior, Aryon de Almeida
; Rossi, Alexandre Malta
; Miguel, Fúlvio Borges
; Rosa, Fabiana Paim
.
ABSTRACT Purpose: to evaluate biocompatibility and osteogenic potential of hydroxyapatite/alginate composite after its implantation on rat calvarian critical bone defect. Methods: thirty adults male Wistar rats were randomly distributed into two groups: GHA – critical bone defect filled with hydroxyapatite/alginate composite granules (HA/Alg) and CG – critical bone defect without biomaterial; evaluated at biological points of 15, 45 and 120 days. Results: the histomorphometrically analyses for GHA showed osteoid matrix deposition (OM) among the granules and towards the center of the defect in centripetal direction throughout the study, with evident new bone formation at 120 days, resulting in filling 4/5 of the initial bone defect. For CG, this finding was restricted to the edges of the bone margins and formation of connective tissue on the residual area was found in all biological points. Inflammatory response on GHA was chronic granulomatous type, discrete and regressive for all biological points. Throughout the study, the CG presented mononuclear inflammatory infiltrate diffuse and regressive. Histomorphometry analyses showed that OM percentage was evident for GHA group when compared to CG group in all analyzed periods (p > 0.05). Conclusions: the biomaterial evaluated at this study showed to be biocompatible, bioactive, osteoconductive and biodegradable synchronously with bone formation. Purpose hydroxyapatitealginate hydroxyapatite alginate Methods groups HA/Alg HAAlg HA Alg (HA/Alg 15 4 12 days Results (OM 5 4/ type p 0.05. 005 0.05 . 0 05 0.05) Conclusions biocompatible bioactive 1 00 0.0 0.
10.
Analysis of a mobile learning app for ophthalmology in Brazil
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Koch, Camila R.
; Scherer, Rafael
; Kara Junior, Newton
; Gripp, Philipe Dourado
; Rosa, Alexandre Antonio Marques
; Carricondo, Pedro Carlos
.
Arquivos Brasileiros de Oftalmologia
- Métricas do periódico
ABSTRACT Purpose: To determine and analyze the usability metrics of a free mobile learning app for ophthalmology in Brazil. Methods: Metric data from the management dashboard of the CBOQUIZ app were used. All users registered on the platform between March 2019 and June 30, 2021 were included. The number of questions answered, number of correct answers, number of questions answered and correct answers by subject area, and user performance by geographic region were analyzed. Results: There were 458 active users during the research period and 107,245 questions answered (average, 234.16 questions per user). Of the questions answered, 81,600 (75.5%) were correct and 2,645 were incorrect. The states in Brazil with the best performance were Espírito Santo, Paraiba, and Paraná. The subject area with the lowest hit rate was basic sciences (69.1%), within which embryology demonstrated the lowest hit rate (58.28%). The posterior segment had the highest number of questions answered, followed by miscellaneous topics and the anterior segment. Questions on strabismus were the least answered. Conclusion: The app was used consistently throughout the period studied, and participants adhered to this teaching modality. Performance asymmetry was observed across the Brazil states. The CBOQUIZ app can be used to homogenize ophthalmology teaching in the country. Purpose Methods 201 30 202 included analyzed Results 45 107245 107 245 107,24 average, average (average 23416 234 16 234.1 user. . user) 81600 81 600 81,60 75.5% 755 75 5 (75.5% 2645 2 645 2,64 incorrect Santo Paraiba Paraná 69.1%, 691 69.1% , 69 1 (69.1%) 58.28%. 5828 58.28% 58 28 (58.28%) Conclusion studied modality country 20 3 4 10724 10 24 107,2 2341 23 234. 8160 8 60 81,6 75.5 7 (75.5 264 64 2,6 69.1 6 (69.1% 582 58.28 (58.28% 1072 107, 816 81, 75. (75. 26 2, 69. (69.1 58.2 (58.28 (75 (69. 58. (58.2 (7 (69 (58. ( (6 (58 (5
11.
Função do Ventrículo Direito e Estresse Oxidativo Melhoram com a Administração de Hormônios da Tireoide e Suco de Uva em um Modelo de Hipertensão Pulmonar
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Proença, Isabel
; Turck, Patrick
; Ortiz, Vanessa
; Campos-Carraro, Cristina
; Klein, Adriane Bello
; Castro, Alexandre de
; Dani, Caroline
; Araujo, Alex Sander da Rosa
.
Abstract Background Adverse remodeling of lung vessels elevates pulmonary pressure and provokes pulmonary arterial hypertension (PAH). PAH results in increased right ventricle (RV) afterload, causing ventricular hypertrophy and the onset of heart failure. There is no specific treatment for maladaptive RV remodeling secondary to PAH. Objectives This study aims to explore two therapeutic approaches, grape juice (GJ) and thyroid hormones (TH), on PAH-induced oxidative stress and cardiac functional changes. Methods Parameters of echocardiography related to lung vessel resistance (AT/ET ratio), RV contractility (TAPSE), and RV diastolic function (E/A peaks ratio) were evaluated. Also, total ROS, lipid peroxidation, antioxidant enzymes, calcium handling proteins, pro-oxidant and antioxidant protein expression were measured. Values of p<0.05 were considered statistically significant. Results Both GJ and TH treatments demonstrated reductions in pulmonary resistance (~22%) and improvements in TAPSE (inotropism ~11%) and AT/ET ratio (~26%) (p<0.05). There were no changes amongst groups regarding the E/A peak ratio. Although ROS and TBARS were not statistically significant, GJ and TH treatments decreased xanthine oxidase (~49%) levels and normalized HSP70 and calcium handling protein expression (p<0.05). However, only TH treatment ameliorated diastolic function (~50%) and augmented NRF2 immunocontent (~48%) (p<0.05). Conclusions To the best of our knowledge, this study stands as a pioneer in showing that TH administered together with GJ promoted functional and biochemical improvements in a PAH model. Moreover, our data suggest that GJ and TH treatments were cardioprotective, combined or not, and exhibited their beneficial effects by modulating oxidative stress and calcium-handling proteins. . (PAH) (RV afterload failure approaches (GJ TH, , (TH) PAHinduced induced ATET AT ET ratio, TAPSE, (TAPSE) EA E A evaluated Also peroxidation enzymes proteins prooxidant pro oxidant measured p005 p 0 05 p<0.0 significant ~22% 22 (~22% inotropism ~11% 11 ~26% 26 (~26% p<0.05. (p<0.05) ~49% 49 (~49% HSP HSP7 However ~50% 50 (~50% NRF ~48% 48 (~48% knowledge model Moreover cardioprotective calciumhandling (PAH (TH (TAPSE p00 p<0. ~22 2 (~22 ~11 1 ~26 (~26 (p<0.05 ~49 4 (~49 ~50 5 (~50 ~48 (~48 p0 p<0 ~2 (~2 ~1 (p<0.0 ~4 (~4 ~5 (~5 p< ~ (~ (p<0. ( (p<0 (p< (p
Resumo Fundamento A remodelação adversa dos vasos pulmonares eleva a pressão pulmonar e provoca hipertensão arterial pulmonar (HAP). A HAP resulta em aumento da pós-carga do ventrículo direito (VD), causando hipertrofia ventricular e consequente insuficiência cardíaca. Não existe um tratamento específico para o remodelamento desadaptativo do VD secundário à HAP. Objetivos Este estudo tem como objetivo explorar duas abordagens terapêuticas, o suco de uva (SU) e os hormônios tireoidianos (HT), no tratamento do estresse oxidativo induzido pela HAP e nas alterações funcionais cardíacas. Métodos Parâmetros ecocardiográficos relacionados à resistência dos vasos pulmonares (relação TA/TE), contratilidade do VD (ESPAT) e função diastólica do VD (relação dos picos E/A) foram avaliados. Além disso, foram medidos ROS totais, peroxidação lipídica, enzimas antioxidantes, proteínas de manipulação de cálcio, expressão de proteínas pró-oxidantes e antioxidantes. Valores de p<0,05 foram considerados estatisticamente significativos. Resultados Ambos os tratamentos, com SU e HT, demonstraram uma redução na resistência pulmonar (~22%), além de melhorias na ESPAT (inotropismo ~11%) e na relação TA/TE (~26%) (p<0,05). Não houve alterações entre os grupos na relação do pico de E/A. Embora ROS e TBARS não tenham sido estatisticamente significativos, os tratamentos com SU e HT diminuíram os níveis de xantina oxidase (~49%) e normalizaram a expressão de HSP70 e proteínas de manipulação de cálcio (p<0,05). No entanto, apenas o tratamento com HT melhorou a função diastólica (~50%) e aumentou o imunoconteúdo de NRF2 (~48%) (p<0,05). Conclusões Até onde sabemos, este estudo é pioneiro ao mostrar que o HT administrado em conjunto com o SU promoveu melhorias funcionais e bioquímicas em um modelo de HAP. Além disso, nossos dados sugerem que os tratamentos com SU e HT se mostraram cardioprotetores, sejam combinados ou não, e exibiram seus benefícios ao modular o estresse oxidativo e as proteínas de manipulação do cálcio. . (HAP) póscarga pós carga VD, , (VD) cardíaca terapêuticas (SU (HT) cardíacas TA/TE, TATE TA TE TA/TE) (ESPAT E/A EA E avaliados disso totais lipídica antioxidantes próoxidantes pró oxidantes p005 p 0 05 p<0,0 significativos ~22%, 22 ~22% (~22%) inotropismo ~11% 11 ~26% 26 (~26% p<0,05. (p<0,05) ~49% 49 (~49% HSP HSP7 entanto ~50% 50 (~50% NRF ~48% 48 (~48% sabemos cardioprotetores (HAP (VD (HT p00 p<0, 2 ~22 (~22% ~11 1 ~26 (~26 (p<0,05 ~49 4 (~49 ~50 5 (~50 ~48 (~48 p0 p<0 ~2 (~22 ~1 (~2 (p<0,0 ~4 (~4 ~5 (~5 p< ~ (~ (p<0, ( (p<0 (p< (p
13.
Identification of a rare copy number polymorphic gain at 3q12.2 with candidate genes for familial endometriosis 3q122 q 3q12 2 3q12. 3q1 3q
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Oliveira, Flávia Gaona
; Rosa-e-Silva, Júlio Cesar
; Gomes, Alexandra Galvão
; Grzesiuk, Juliana Dourado
; Vidotto, Thiago
; Squire, Jeremy Andrew
; Panepucci, Rodrigo Alexandre
; Meola, Juliana
; Martelli, Lúcia
.
Revista Brasileira de Ginecologia e Obstetrícia
- Métricas do periódico
Abstract Endometriosis is a complex disease that affects 10-15% of women of reproductive age. Familial studies show that relatives of affected patients have a higher risk of developing the disease, implicating a genetic role for this disorder. Little is known about the impact of germline genomic copy number variant (CNV) polymorphisms on the heredity of the disease. In this study, we describe a rare CNV identified in two sisters with familial endometriosis, which contain genes that may increase the susceptibility and progression of this disease. We investigated the presence of CNVs from the endometrium and blood of the sisters with endometriosis and normal endometrium of five women as controls without the disease using array-CGH through the Agilent 2x400K platform. We excluded common CNVs that were present in the database of genomic variation. We identified, in both sisters, a rare CNV gain affecting 113kb at band 3q12.2 involving two candidate genes: ADGRG7 and TFG. The CNV gain was validated by qPCR. ADGRG7 is located at 3q12.2 and encodes a G protein-coupled receptor influencing the NF-kappaβ pathway. TFG participates in chromosomal translocations associated with hematologic tumor and soft tissue sarcomas, and is also involved in the NF-kappa B pathway. The CNV gain in this family provides a new candidate genetic marker for future familial endometriosis studies. Additional longitudinal studies of affected families must confirm any associations between this rare CNV gain and genes involved in the NF-kappaβ pathway in predisposition to endometriosis. 1015% 1015 10 15% 15 10-15 age disorder (CNV study arrayCGH array CGH xK x K platform variation kb 3q122 q 3q12 2 3q12. ADGRG qPCR proteincoupled protein coupled NFkappaβ NF kappaβ sarcomas NFkappa kappa 101 1 10-1 3q1 10- 3q
14.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
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Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
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; McHugh, Joe
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; Duarte, José M. Barbanti
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; Mermudes, José R.M.
; Pujol-Luz, José R.
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; Câmara, Josenir T.
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; Felix, Márcio
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; Santos, Marcus T.T.
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; Santarém, Maria C.A.
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; Cherman, Mariana A.
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ABSTRACT The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
15.
Oral administration of nanostructured strontium-substituted hydroxyapatite for bone regeneration strontiumsubstituted strontium substituted
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Ribeiro, Iorrana Índira dos Anjos
; López, Guillermo Alberto
; Barbosa Júnior, Aryon de Almeida
; Rossi, Alexandre Malta
; Menezes Filho, José Antônio
; Miguel, Fúlvio Borges
; Rosa, Fabiana Paim
.
Abstract The objective was to evaluate the effect of oral administration of strontium (Sr) on the regeneration of a critical bone defect. Twenty Wistar rats were divided into two groups, assessed at 15 and 60 days postoperatively: GSr - oral administration of Sr; and CG - without oral administration of Sr. At 15 and 60 days, blood was collected to measure Sr and calcium (Ca), and the calvaria was removed for histomorphological and histomorphometric analyses. Sr+2 plasmatic concentrations were higher in GSr than in CG. The dosage of Ca+2 showed a small increase in the CG about the GSr. In all evaluated groups, new bone formation was restricted to the edges of the defect, and the residual area was filled with fibrous connective tissue. The oral administration of Sr associated with HA microspheres substituted by the metal, in a concentration of 23 mol%, did not affect the formation of the osteoid matrix. (Sr defect groups 1 6 postoperatively Ca, Ca , (Ca) analyses Sr2 2 Sr+ Ca2 Ca+ tissue metal mol mol% matrix (Ca
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