Results 71 to 80 of about 15,036 (214)
Hypothalamic mTOR signaling mediates the orexigenic action of ghrelin.
Current evidence suggests that ghrelin, a stomach derived peptide, exerts its orexigenic action through specific modulation of Sirtuin1 (SIRT1)/p53 and AMP-activated protein kinase (AMPK) pathways, which ultimately increase the expression of agouti ...
Luís Martins +7 more
doaj +1 more source
Epithelial ovarian cancer has the highest mortality rate of all gynecological malignant tumors. Metastasis is the main cause of poor prognosis in patients with ovarian cancer.
Long Xu +8 more
doaj +1 more source
The Roles of FOXO1 in Periodontal Homeostasis and Disease
Periodontitis is an oral chronic inflammatory disease that is initiated by periodontal microbial communities and requires disruption of the homeostatic responses.
Liang Ren +4 more
doaj +1 more source
Analysis of chromatin accessibility in decidualizing human endometrial stromal cells [PDF]
Spontaneous decidualization of the endometrium in response to progesterone signaling is confined to menstruating species, including humans and other higher primates.
Brosens, Jan J. +7 more
core +1 more source
N6‐Methyladenosine (m6A) in Liver Disease: Pathogenic Mechanisms and Therapeutic Potential
ABSTRACT Accumulating evidence highlights the critical role of epigenetic modifications, particularly N6‐methyladenosine (m6A), in liver disease. As the most abundant RNA modification in eukaryotic cells, m6A is dynamically regulated by multicomponent m6A methyltransferases (e.g., METTL3 and METTL14), demethylases (FTO and ALKBH5), and m6A‐binding ...
Yingfen Chen +6 more
wiley +1 more source
Alpha‐crystallin B chain (CRYAB) has been reported to stabilize mothers against decapentaplegic homolog 4 (SMAD4) in transforming growth factor‐β (TGF‐β) signaling, enabling target gene transcription. We show nuclear CRYAB–SMAD4 interaction for the first time in human skeletal muscle fibers and its regulation by exercise.
Kirill Schaaf +7 more
wiley +1 more source
Inflammation and mechanical force‐induced bone remodeling
Abstract Periodontitis arises from imbalanced host–microbe interactions, leading to dysbiosis and destructive inflammation. The host's innate and adaptive immune responses produce pro‐inflammatory mediators that stimulate destructive events, which cause loss of alveolar bone and connective tissue attachment.
Hyeran Helen Jeon +6 more
wiley +1 more source
Mechanical load regulates bone growth via periosteal Osteocrin
Summary: Mechanical stimuli including loading after birth promote bone growth. However, little is known about how mechanical force triggers biochemical signals to regulate bone growth. Here, we identified a periosteal-osteoblast-derived secretory peptide,
Haruko Watanabe-Takano +17 more
doaj +1 more source
(−)-Epigallocatechin gallate suppresses adipocyte differentiation through the MEK/ERK and PI3K/Akt pathways [PDF]
journal ...
Kim Hyojung, SAKAMOTO Kazuichi
core +1 more source
Oxidative Stress in the Tumor Immune Microenvironment: Mechanisms and Therapeutic Perspectives
Oxidative stress is involved in several key processes in cancer, including redox regulation, DNA damage, post‐translational modifications, transcriptional regulation, epigenetic modifications, metabolic reprogramming, cell death, and immune modulation. These mechanisms collectively influence tumor progression, immune evasion, and therapeutic responses,
Zhen Wang +14 more
wiley +1 more source

