Results 171 to 180 of about 1,180 (262)

O senescente nipônico e o voluntariado [PDF]

, 2019
openaire   +1 more source

CEBPG‐Mediated Palmitic Acid Adaptation of Cancer‐Associated Fibroblasts Drives Metastasis of Oral Squamous Cell Carcinoma

Advanced Science, EarlyView.
This study reveals a metabolic signaling axis in the OSCC microenvironment where palmitic acid (PA) drives the activation of CAFs. PA uptake triggers CEBPG‐dependent epigenetic remodeling to upregulate ERN1 and TMBIM6, thereby mitigating ER stress. This adaptive program sustains CAF survival and the pro‐metastatic phenotype, establishing this pathway ...
Yiling Duan, Yitong Li, Yufei Wu, Xiao Yang, Rui Li, Hui Zhao, Zhengjun Shang   +6 more
wiley   +1 more source

[The role of immunosenescence and inflammaging in aging-associated diseases]. [PDF]

Rev Med Inst Mex Seguro Soc
García-de la Rosa MT, Wong-Baeza I, Arriaga-Pizano LA.   +2 more
europepmc   +1 more source

Influência do diabetes mellitus no coração de ratos senescentes espontaneamente hipertensos

, 2014
As doenças cardiovasculares (DCV) são responsáveis por alta taxa de morbidade e mortalidade, tanto em países desenvolvidos como em desenvolvimento e, com o envelhecimento da população, a prevalência de seus fatores de risco está aumentando em ritmo alarmante.
openaire   +1 more source

Melatonin Alleviates Graft Biliary Fibrosis by Inhibiting VIM+ Cholangiocyte Subcluster via Hypoxia/TGF‐β‐CREM‐VIM Axis

Advanced Science, EarlyView.
Single‐cell RNA sequencing verified the presence of the VIM+ biliary epithelial cell (BEC) in the bile ducts of NAS patients. The hypoxia/TGF‐β‐CREM‐VIM axis mediated phenotypic switch toward VIM+ BEC is validated using a hypoxia/TGF‐β‐stimulated cellular model, a rat liver transplantation model, BEC‐specific Crem conditional knockout rats, and BEC ...
Zhaoyi Wu, Nengsheng Fu, Zhongxin Huang, Yu Mou, Ensi Ma, Xiaoshi Wang, Tian Dong, Yujun Zhang, Danqing Liu, Di Jiang, Jingya Kuang, Rui Liao, Yifeng Tao, Leida Zhang, Chengcheng Zhang   +14 more
wiley   +1 more source

Perspectivas de uso de células-tronco em cirurgia vascular. [PDF]

J Vasc Bras, 2016
Bertanha M.
europepmc   +1 more source

Heat Shock Protein 90: From Molecular Chaperone Function to Therapeutic Targeting in Malignancies

Advanced Science, EarlyView.
In this review, an integrated conceptual framework linking HSP90's molecular chaperone functions to its pathological roles in cancer is proposed. HSP90 serves as a central node that integrates oncogenic signaling, buffers proteotoxic stress, maintains cancer stem cell plasticity, and shapes tumor‐immune interactions, all of which converge to drive ...
Beibei Zhang, Xinxin Zou, Jiansong Zhou, Qinmiao Sun, Dahua Chen   +4 more
wiley   +1 more source

Estrés y estilos de afrontamiento en la vejez: Un estudio comparativo en senescentes Argentinos institucionalizados y no institucionalizados

, 2006
En este estudio se examinó en dos grupos de senescentes institucionalizados y no institucionalizados, a partir del enfoque transaccional del estrés propuesto por Lazarus y Folkman, la probable influencia del tipo de contexto en el que habitan (en ...
Feldberg, Carolina, Stefani, Dorina
core   +1 more source

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

Advanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv, Xuejie Cai, Yiming Xu, Xingdong Yang, Ruoying Wang, Han Wang, Yixin Bian, Jiawei Xu, Jiao Lu, Lulu Liu, Yingjie Wang, Jibin Song, Bin Feng, Xisheng Weng   +13 more
wiley   +1 more source

Protective effects of Paeonia suffruticosa callus extract in skin through anti-inflammation and repair UVB-induced damage. [PDF]

Int J Cosmet Sci
Li Y, Han J, Gong R, Liu Y, Zhou Y, Gong T, Wang B, Zhang L, Li S, Chen J.   +9 more
europepmc   +1 more source