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Results: 435

Associations between serum calcium, 25(OH)D level and bone mineral density in adolescents

Pan, Kaiyu; Tu, Rongliang; Yao, Xiaocong; Zhu, Zhongxin.
Adv Rheumatol; 61 (), 2021
Abstract Backgrounds: It is important to improve our understanding of the roles of calcium and vitamin D in bone health for preventing osteoporosis. We aimed at exploring the associations between serum calcium, vitamin D level, and bone mineral density (BMD) in adolescents included in the National Healt...
Densidad Ósea, Calcio/análisis, Vitamina D/análisis, Modelos Lineales, Análisis Multivariante, Encuestas Nutricionales
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Calcium homeostasis behavior and cardiac function on left ventricular remodeling by pressure overload

Mazeto, I F S; Okoshi, K; Silveira, C F S M P; SantAna, P G; Silva, V L da; Mota, G A F; Souza, S L B de; Vileigas, D F; Padovani, C R; Cicogna, A C.
Braz. j. med. biol. res; 54 (4), 2021
Sarcoplasmic reticulum Ca2+-ATPase (SERCA2a) and sarcolemmal Na+/Ca2+ exchanger (NCX1) structures are involved in heart cell Ca2+ homeostasis. Previous studies have shown discrepancies in their function and expression in heart failure. The goal of this study was to evaluate heart function and hypertrophi...
Calcio/metabolismo, Homeostasis, Ratas Wistar, ATPasas Transportadoras de Calcio del Retículo Sarcoplásmico/metabolismo, Remodelación Ventricular
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Causes of hypercalcemia in renal transplant recipients: persistent hyperparathyroidism and others

Moyses-Neto, M; Garcia, T M P; Nardin, M E P; Muglia, V A; Molina, C A F; Romao, E A.
Braz. j. med. biol. res; 54 (6), 2021
Hypercalcemia is common in patients after kidney transplantation (KTx) and is associated with persistent hyperparathyroidism in the majority of cases. This retrospective, single-center study evaluated the prevalence of hypercalcemia after KTx. KTx recipients were evaluated for 7 years after receiving kid...
Calcio, Hipercalcemia/epidemiología, Hipercalcemia/etiología, Hiperparatiroidismo, Riñón, Trasplante de Riñón/efectos adversos, Hormona Paratiroidea, Estudios Retrospectivos
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Escore de Cálcio Coronário e Estratificação do Risco de Doença Arterial Coronariana em Pacientes com Acidente Vascular Encefálico Isquêmico Aterosclerótico e não-Aterosclerótico

Negrão, Edson Marcio; Freitas, Maria Cristina Del Negro Barroso; Marinho, Patricia Beatriz Christino; Hora, Thiago Falcão; Montanaro, Vinicius Viana Abreu; Martins, Bernardo Jose Alves Ferreira; Ramalho, Sergio Henrique Rodolpho.
Arq. bras. cardiol; 115 (6), 2020
Resumo Fundamento O acidente vascular encefálico isquêmico (AVEi) e a doença arterial coronariana (DAC) coexistem frequentemente e compartilham fatores de risco para doença aterosclerótica. Segundo a American Heart Association , os subtipos de AVEi podem ser considerados equivalentes de risco para...
Isquemia Encefálica/epidemiología, Isquemia Encefálica/etiología, Calcio, Angiografía Coronaria, Enfermedad de la Arteria Coronaria/diagnóstico por imagen, Enfermedad de la Arteria Coronaria/epidemiología, Enfermedad de la Arteria Coronaria/etiología, Estudios Transversales, Accidente Cerebrovascular Isquémico, Persona de Mediana Edad, Factores de Riesgo, Accidente Cerebrovascular/epidemiología, Accidente Cerebrovascular/etiología
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Variación estacional de 25-hidroxi-vitamina D3, hormona paratiroidea y fosfatasa alcalina en niños escolares

Domínguez-Menéndez, Gonzalo; Poggi, Helena; Moore, Rosario; DApremont, Ivonne; Arancibia, Mónica; García, Hernán; Segall, Dafne; Allende, Fidel; Solari, Sandra; Martínez-Aguayo, Alejandro.
Rev. chil. pediatr; 91 (6), 2020
INTRODUCCIÓN: El principal rol de la vitamina D es la regulación del metabolismo del calcio, cuya principal fuen te es la vitamina D3 que se obtiene principalmente por la acción de la luz ultravioleta (UV) en la piel. OBJETIVO: Evaluar las diferencias estacionales en las concentraciones de 25-hidroxi-...
Fosfatasa Alcalina/sangre, Calcifediol/sangre, Calcio/sangre, Chile, Estudios Transversales, Hormona Paratiroidea/sangre, Estaciones del Año
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Improving micropropagation of some grape cultivars via boron, calcium and phosphate

Al-Aizari, Ahmed Ali; Al-Obeed, Rashid S; Mohamed, Mahmoud AH.
Electron. j. biotechnol; 48 (), 2020
BACKGROUND: An efficient regeneration protocol is a priority for the successful application of plant biotechnology. Grape nodal explants were used to develop a micropropagation protocol for Thompson Seedless and Taify cvs. Explants were cultured on MS medium supplemented with Kinetin or benzylaminopurine...
Boro/química, Calcio/química, Fosfatos/química, Biotecnología, Vitis/crecimiento & desarrollo, Regeneración, Brotes de la Planta, Necrosis/prevención & control
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Quantificação das Placas Coronarianas Calcificadas pela Tomografia Computadorizada do Tórax: Correlação com a Técnica do Escore de Cálcio

Souza, Vitor Frauches; Santos, Alair Augusto Sarmet M. D. dos; Mesquita, Claudio Tinoco; Martins, Wolney de Andrade; Pelandre, Gustavo Lemos; Marchiori, Edson; Nacif, Marcelo Souto.
Arq. bras. cardiol; 115 (3), 2020
Resumo Fundamento A doença cardiovascular representa a principal causa de mortalidade no mundo. Calcificações parietais nas artérias podem ser visualizadas e quantificadas por tomografia computadorizada (TC) em estágios iniciais e subclínicos, sendo expressa em escore de cálcio (EC). Com esse nÃ...
Calcio, Angiografía Coronaria, Enfermedad de la Arteria Coronaria/diagnóstico por imagen, Estudios Transversales, Tórax, Tomografía Computarizada por Rayos X
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Rickets in white-eared opossums (Didelphis albiventris)

Ferreira Júnior, Jair A; Landi, Marina F; Passos, Ariane O; Nascimento, Karla A; Azevedo, João Paulo M. V. B; Macêdo, Juliana T. S. A; Pedroso, Pedro M. O.
Pesqui. vet. bras; 40 (10), 2020
Two young opossums were necropsied and diagnosed with rickets. This study aims to describe the clinical-pathological aspects of rickets in Didelphis albiventris. Macroscopically, the opossums presented kyphosis and scoliosis, lateral deviation of the limbs in varus, locomotion difficulty, and enlargement...
Didelphis, Raquitismo/veterinaria, Deficiencia de Vitamina D/veterinaria, Calcio, Fósforo
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