Results 121 to 130 of about 1,428,479 (263)

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Fatores de risco para sobrepeso em crianças no Sul do Brasil

open access: yesCadernos de Saúde Pública
Estudo transversal de base populacional investigou determinantes de sobrepeso em crianças de 12 a 59 meses em Porto Alegre (n = 2.660). Razões de chance (RC) de sobrepeso, definido por peso/altura > 2 escores-z do padrão NCHS, foram estimadas para ...
Maria de Lourdes Drachler   +5 more
doaj  

Social Stability Relates Social Conditions to the Syndemic of Sex, Drugs, and Violence. [PDF]

open access: yesJ Urban Health, 2020
Moen M   +5 more
europepmc   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Pobreza e HIV/AIDS: aspectos antropológicos e sociológicos

open access: yesCadernos de Saúde Pública
A partir da perspectiva das várias epidemias de HIV/AIDS que coexistem em mesmo espaço, bem como dos dados epidemiológicos do Brasil, acredita-se serem observáveis as variações já descritas alhures - feminilização, pauperização, juvenilização e ...
Richard Parker   +1 more
doaj  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

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