Results 51 to 60 of about 137,133 (310)

H3K4 mono- and di-methyltransferase MLL4 is required for enhancer activation during cell differentiation

open access: yeseLife, 2013
Enhancers play a central role in cell-type-specific gene expression and are marked by H3K4me1/2. Active enhancers are further marked by H3K27ac. However, the methyltransferases responsible for H3K4me1/2 on enhancers remain elusive. Furthermore, how these
Ji-Eun Lee   +10 more
doaj   +1 more source

Differences in fatty acid profiles and desaturation indices of abdominal subcutaneous adipose tissue between pregnant women with and without PCOS

open access: yesAdipocyte, 2020
The objective was to determine the differences in fatty acid (FA) profiles in subcutaneous adipose tissue (AT) between pregnant women with polycystic ovary syndrome (PCOS) and those without PCOS.
Neda Emami   +4 more
doaj   +1 more source

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao   +10 more
wiley   +1 more source

Adipocyte pyruvate dehydrogenase kinase 4 expression is associated with augmented PPARγ upregulation in early-life programming of later obesity [PDF]

open access: yes, 2012
We studied adipocytes from 8-week-old control rat offspring (CON) or rat offspring subjected to maternal low (8%) protein (MLP) feeding during pregnancy/lactation, a procedure predisposing to obesity. Acute exposure to isoproterenol or adenosine enhanced
Zariwala, Gulrez   +7 more
core   +1 more source

Decoding temporal thermogenesis: coregulator selectivity and transcriptional control in brown and beige adipocytes

open access: yesAdipocyte
In mammals, brown adipose tissue (BAT) and beige adipocytes in white adipose tissue (WAT) play pivotal roles in maintaining body temperature and energy metabolism.
Yong Geun Jeon, Sun Won Kim, Jae Bum Kim
doaj   +1 more source

The effect of Acot2 overexpression or downregulation on the preadipocyte differentiation in Chinese Red Steppe cattle

open access: yesAdipocyte, 2020
The quality and nutritional value of beef is closely linked to its content of intramuscular fat (IMF). The differentiation of preadipocytes and the deposition of lipid droplets in the adipocytes are the key to regulate the IMF content.
Lixiang Liu   +13 more
doaj   +1 more source

CIRCADIAN RHYTHMICITY IN MURINE PRE-ADIPOCYTE AND ADIPOCYTE CELLS

open access: yesChronobiology International, 2009
Adipose tissue is central to metabolic homeostasis, signaling in part through the secretion of molecules termed adipokines. Circadian rhythms play an important role in adipose physiology, with plasma adipokine concentration and approximately 20 % of the murine adipose transcriptome undergoing 24 h variation. However, due to the heterogeneity of adipose
Otway, DT, Frost, G, Johnston, JD
openaire   +5 more sources

Advances in 3D Bioprinting for Breast Cancer Modeling: Tumor Microenvironment, Metastasis, and Drug Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu   +7 more
wiley   +1 more source

Characterization of human bone marrow derived mesenchymal stem cells as a model for in vitro adipocytes studies [PDF]

open access: yes, 2013
Overweight and obesity are major problems of public health in many countries worldwide. Overweight can cause severe diseases such as type II diabetes mellitus, hypertension, stroke, heart failure and several types of cancer.
Hirzel, Estelle
core   +1 more source

Chaperone-mediated autophagy regulates adipocyte differentiation

open access: yes, 2022
Adipogenesis is a tightly orchestrated multistep process wherein preadipocytes differentiate into adipocytes. The most studied aspect of adipogenesis is its transcriptional regulation through timely expression and silencing of a vast number of genes ...
McCabe, Mericka   +13 more
core   +1 more source

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