Adipogenesis
Mostrando 13-24 de 133 artigos, teses e dissertações.
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13. Avaliação da erva-mate (Ilex paraguariensis) na adipogênese e sinalização da insulina / Effects of yerba mate (Ilex paraguariensis) in adipogenesis and insulin signaling
A obesidade e considerada um problema de saúde publica, principalmente pelo fato desta estar associada com diversas patologias como a resistência a insulina (RI). Atualmente, diversas estratégias são utilizadas visando a redução de peso corporal, dentre estas se destaca o uso de produtos de origem vegetal, incluindo a Ilex paraguariensis, cujo nome com
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/12/2011
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14. Efeito de um bloqueador do receptor PDGF na adipogênese de camundongos tratados com dieta hiperlipídica / PDGFR beta kinase inhibitor reduces adipogenesis and improves insulin sensitivity in mice
A obesidade é hoje considerada um problema de saúde pública. Essa condição é caracterizada pelo aumento do peso corporal, mais especificamente do tecido adiposo branco. A adipogênese (diferenciação do pré-adipócito em adipócito) é um fenômeno complexo e não muito bem caracterizado. Recentes estudos mostraram que os préadipócitos estão local
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 23/08/2011
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15. The effects of liposuction and exercise training on metabolic profile and body composition in adult normal weight healthy women / Efeitos da lipoaspiração acompanhada de treinamento físico no perfil metabólico e na composição corporal de mulheres adultas eutróficas e saudáveis
Liposuction is the most communly cosmetic surgery performed worlwide. Because adipose tissue is metabolicaly active, researchers have suggested that the surgical removal of fat through liposuction could benefically affect the metabolic profile. In addition, in many species, when body fat is removed, it is recovered rapidly due to compensatory fat growth at i
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/05/2011
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16. Avaliação química e biológica do extrato hidroetanólico de erva-mate (ilex paraguariensis a. st. hil.)
Ilex paraguariensis A. St.-Hil., conhecida como erva-mate, é uma árvore nativa da América do Sul onde as folhas e pequenos ramos secos são usados para preparar o chimarrão. Possui uma composição química complexa, da qual pode-se vislumbrar muitas aplicações potenciais, que poderiam vir a ampliar o emprego da erva-mate e, conseqüentemente, do merca
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 2011
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17. Regulation of adipogenesis by nucelar receptor PPARγ is modulated by the histone demethylase JMJD2C
A potential strategy to combat obesity and its associated complications involves modifying gene expression in adipose cells to reduce lipid accumulation. The nuclear receptor Peroxisome Proliferator-activated receptor gamma (PPARγ) is the master regulator of adipose cell differentiation and its functional activation is currently used as a therapeutic approa
Genetics and Molecular Biology. Publicado em: 26/11/2010
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18. Repercussões do destreinamento físico sobre o metabolismo e a celularidade do tecido adiposo branco periepididimal de ratos. / Physical detraining repercussions on metabolism and cellularity of white adipose tissue periepididymal in rats.
All adaptations acquired through physical training are reversible during inactivity. Significant reductions in maximal oxygen uptake (VO2Max) are observed within two-four weeks of detraining. Conversely, the consequences of detraining on adipose tissue are poorly known. The objective was to investigate the physical detraining effects on metabolism and cellul
Publicado em: 2010
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19. Medium chain fatty acids like PPAR ligand / Ácidos graxos de cadeia média como ligantes da proteína PPAR
PPARs (peroxisome proliferator activated receptors) are nuclear receptors that regulate glucose and fat metabolism, adipogenesis and macrophage polarization and mediate actions of a major class of drugs that are used to treat type 2 diabetes, the thiazolidinediones. While TZDs reduce blood glucose and improve insulin sensitivity effectively, they can also ex
Publicado em: 2009
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20. The maintenance of adipose tisssue is necessary to the metabolic control of diabetes mellitus induced in rats. / A manutenção do tecido adiposo é fundamental para o controle metabólico do diabetes mellitus induzido em ratos.
A strong relationship between obesity and insulin resistance denotes the participation of adipose tissue in the pathogenesis of metabolic abnormalities seen in Diabetes Mellitus (DM). However, not only the excess, but the lack of adipose tissue can also trigger serious metabolic complications. The present study aimed to verify the role of adipose tissue on m
Publicado em: 2008
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21. Atividade agonista do extrato de Tabebuia heptaphylla sobre os receptores proliferadores peroxissomais alfa (PPAR a), beta/delta (PPAR ß/d) e gama (PPAR y)
Over recent decades, the prevalence of metabolism disorders such as metabolic syndrome, obesity and diabetes have, increased drastically, becoming a global epidemic. Therefore, new effective therapies to avoid the advance these diseases will have a great impact in the public health. Peroxisome proliferators-activated receptors (PPARs) have used as a pharmaco
Publicado em: 2008
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22. MCP-1 (Monocyte Chemotactic Protein-1)-induced Protein, a Recently Identified Zinc Finger Protein, Induces Adipogenesis in 3T3-L1 Pre-adipocytes without Peroxisome Proliferator-activated Receptor γ*
Adipogenesis is a key differentiation process relevant to obesity and associated diseases such as type 2 diabetes. This process involves temporally regulated genes controlled by a set of transcription factors, CCAAT/enhancer-binding proteins (C/EBP) β, C/EBPδ, and C/EBPα and peroxisome proliferator-activated receptor γ (PPARγ). Currently, PPARγ is univ
American Society for Biochemistry and Molecular Biology.
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23. C/EBPα induces adipogenesis through PPARγ: a unified pathway
PPARγ and C/EBPα are critical transcription factors in adipogenesis, but the precise role of these proteins has been difficult to ascertain because they positively regulate each other's expression. Questions remain about whether these factors operate independently in separate, parallel pathways of differentiation, or whether a single pathway exists. PPARγ
Cold Spring Harbor Laboratory Press.
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24. Retinoic acid blocks adipogenesis by inhibiting C/EBPbeta-mediated transcription.
Adipocyte differentiation is thought to involve sequential induction of the transcription factors C/EBPbeta, peroxisome proliferator-activated receptor gamma (PPARgamma), and C/EBPalpha. C/EBPalpha expression is both necessary and sufficient for adipocyte differentiation. Here we report that ectopic expression of either C/EBPalpha or C/EBPbeta induces PPARga