Results 131 to 140 of about 16,705 (253)
Evaluación de Gliricidia sepium y pulpa de café sobre la emisión de metano entérico en bovinos
Introducción. Actualmente se observan sequías e inundaciones resultando en baja disponibilidad de alimentos para el ganado bovino en las regiones de clima tropical (Cuevas et al., 2024), por lo tanto, existe la urgente necesidad de desarrollar sistemas ...
Cristian Cruz Matías +5 more
doaj +1 more source
What determines the price received by cocoa farmers in Cameroon? An empirical analysis based on bargaining theory [PDF]
Studies have shown that small-scale agricultural producers from developing countries do not generally obtain the potential gains of trade. To investigate what can be done to help them get better prices, we examine ways to increase their bargaining power.
Bergaly Kamdem, Cyrille +5 more
core
O tempo de permanência em programa comunitário de atividade física não ultrapassa dois anos
O objetivo do estudo foi estimar o tempo de permanência de participantes em um Programa Comunitário de Atividade Física (PCAF). Trata-se de uma coorte retrospectiva em que foi estimada a permanência de 727 participantes (55,16+11,78 anos) estratificados ...
Glauber Rocha Monteiro +1 more
doaj +1 more source
Selective inhibition of PCAF suppresses microglial-mediated β-amyloid neurotoxicity
Recent studies have emphasized the functional role of the P300/CBP-associated factor (PCAF) enzyme in resistance to β-amyloid (Aβ)-mediated neurotoxicity; however, the underlying mechanisms through which PCAF regulates inflammation and neurotoxicity have not yet been elucidated.
Soo-Yeon, Park +5 more
openaire +4 more sources
Crystal structure of the histone acetyltransferase domain of the human PCAF transcriptional regulator bound to coenzyme A [PDF]
Adrienne Clements
openalex +1 more source
A skew stochastic heat equation
We consider a stochastic heat equation driven by a space-time white noise and with a singular drift, where a local-time in space appears. The process we study has an explicit invariant measure of Gibbs type, with a non-convex potential.
Bounebache, Said Karim +1 more
core
Summary: The Ada two A-containing (ATAC) complex, containing histone acetyltransferases general control non-derepressible 5 (GCN5) or p300/CBP-associated factor (PCAF), has gained recognition as a prominent transcriptional coactivator. Recent revelations
Xiaolu Wang +13 more
doaj +1 more source
Innate and adaptive immunity are connected via antigen processing and presentation (APP), which results in the presentation of antigenic peptides to T cells in the complex with the major histocompatibility (MHC) determinants.
Drozina, G. +3 more
core +2 more sources
Osteoporosis deteriorates bone mass and biomechanical strength, becoming a life-threatening cause to the elderly. MicroRNA is known to regulate tissue remodeling; however, its role in the development of osteoporosis remains elusive.
W. Lian +9 more
semanticscholar +1 more source
Identify the Specific Site for Autoacetylation of Histone Acetyltransferase Gcn5 [PDF]
赖氨酸乙酰化是一种非常重要的转录后蛋白质修饰,如组蛋白乙酰化修饰。乙酰化修饰不仅参与调控基因转录、细胞周期、细胞凋亡和发育,而且在肿瘤的发生、记忆以及能量代谢中发挥重要作用。组蛋白乙酰化酶PCAF(p300/CBP相关因子)和Gcn5(组蛋白乙酰化酶氨合成通用控制蛋白5)都属于GNAT家族,因它们都具有保守的催化结构域故统称为HAT。PCAF/Gcn5主要存在于细胞核内,这样的核定位是由HAT结构域毗连的保守区域自乙酰化状态所决定。然而,自乙酰化在其他同源蛋白中是否也是保守的还不清楚 ...
余姣
core

