Results 101 to 110 of about 158,688 (339)

Extracellular HSP70/HSP70-PCs Promote Epithelial-Mesenchymal Transition of Hepatocarcinoma Cells

PLoS ONE, 2013
Extracellular heat shock protein 70 and peptide complexes (eHSP70/HSP70-PCs) regulate a variety of biological behaviors in tumor cells. Whether eHSP70/HSP70-PCs are involved in the epithelial-mesenchymal transition (EMT) of tumor cells remains unclear.To determine the effects of eHSP70/HSP70-PCs on EMT of hepatocarcinoma cells.The expressions of E ...
Hangyu Li, Yan Li, Dan Liu, Hongzhi Sun, Dongming Su, Fuquan Yang, Jingang Liu   +6 more
openaire   +4 more sources

Promoting Autophagy Mitigates Stress‐Induced Remodeling in Patient iPSC‐CMs with the Phospholamban R9C Mutation

Advanced Science, EarlyView.
The Phospholamban (PLN) R9C mutation reduces SERCA2a binding, increasing calcium recycling and baseline contractility. However, the excess of free PLN promotes pentamer formation, limiting phosphorylation and blunting β‐adrenergic signaling. Under cardiac stress, enhanced functional demands overwhelm proteostasis in PLN R9C cells, leading to misfolded ...
Qi Yu, Yawei Shen, Robert J. Barndt, Karim Sallam, Ying Tang, Cameron E. Brown, Xiao Li, Stephen Y. Chan, Joseph C. Wu, Qing Liu, Haodi Wu   +10 more
wiley   +1 more source

Activating the Osteoblastic USP26 Pathway Alleviates Multi‐Organ Fibrosis by Decreasing Insulin Resistance

Advanced Science, EarlyView.
The loss of Ubiquitin Specific Peptidase 26 (USP26) in osteoblasts results in decreased bone formation, as well as multi‐organ fibrosis associated with insulin resistance (IR). Mechanistically, the absence of USP26 reduces glycolysis and lactate accumulation, leading to decreased histone H3 lysine 18 lactylation (H3K18LA) in the promoter region of KH ...
Jiyuan Tang, Wenkai Ye, Liang He, Zhou Dan, Leilei Chang, Zijie You, Yuanyue Jiang, Guoqing Tang, Lianfu Deng, Changwei Li   +9 more
wiley   +1 more source

Role of heat shock in building up proteins HSP70 , HSP90, increasing anthocyanins content in callus of strawberry Fragaria ananassa Duch. [PDF]

Mesopotamia Journal of Agriculture
This study was conducted in the genetic applications laboratories of University of Mosul, College of Education for Pure Sciences. Heat shock proteins HSPs were constructed for increase of withstand long-term physical shocks, and production of resistant ...
Waad Al-Hamdani
doaj   +1 more source

Monitoring HSP70 exosomes in cancer patients’ follow up: a clinical prospective pilot study [PDF]

, 2020
Gaëtan Chanteloup, Marine Cordonnier, Nicolás Isambert, Aurélie Bertaut, Alice Hervieu, Audrey Hennequin, Maxime Luu, Sylvie Zanetta, Bruno Coudert, Leila Bengrine, Isabelle Desmoulins, Laure Favier, Aurélie Lagrange, P Pagès, Ivan M. Gutierrez, Jeanine Lherminier, Laure Avoscan, Clémentine Jankowski, Cédric Rébé, Angélique Chevriaux, Marie‐Martine Padeano, Charles Coutant, Sylvain Ladoire, Sylvain Causeret, Laurent Arnould, Céline Charon‐Barra, Vanessa Cottet, Julie Blanc, Christine Binquet, Marc Bardou, Carmen Garrido, Jessica Gobbo   +31 more
openalex   +1 more source

Stress‐Programmed Immune Niches Fuel TNFR2+ Treg Activation and Drive Neoadjuvant Chemotherapy Resistance in Breast Cancer

Advanced Science, EarlyView.
Single‐cell sequencing reveals stress‐programmed immune states driving TNFα–TNFR2–mediated Treg activation and therapy resistance in breast cancer, while targeting this axis restores antitumor immunity. ABSTRACT The tumor microenvironment (TME) harbors diverse immune cell states that shape therapeutic outcomes in breast cancer.
Zhibo Shao, Xuliren Wang, Han Zhu, Ling Yao, Qi Zhang, Zihan Zhai, Xinyi Lv, Xinyuan Xia, Yi Zhang, Xinya Lu, Xinyi Quan, Jiawen Yang, Xinwei Li, Jieyi Dong, Zhi‐ming Shao, Ruoxi Wang, Bingqiu Xiu, Jiong Wu, Sheng Chen   +18 more
wiley   +1 more source

HSP70 Interactome‐Mediated Proteolysis Targeting Chimera (HSP70‐PROTAC) for Ferroptosis‐Driven Cancer Treatment

Advanced Science, EarlyView.
This study reports a novel targeted protein degradation strategy termed “HSP70‐PROTAC” that recruits Hsc70 complex to a target protein for inducing degradation. Among them, GDAz‐3 exhibits effective GPX4 degradation activity via UPS/CMA processes, triggering ferroptosis‐driven anticancer activity in vitro and in vivo.
Jinyun Dong, Yulong Li, Hui Liang, Zumei Wu, Shiqun Wang, Yichao Wang, Jieyu Xu, Yanning Lan, Maohua Cai, Guangzhao Pan, Haiyan Yang, Kai Miao, Zhe‐Sheng Chen, Fangfang Tao, Xuelei Ma, Jiang‐Jiang Qin   +15 more
wiley   +1 more source

Combined Photothermal and mTOR‐Targeted Therapy Overcomes Immune Evasion and Enhances Checkpoint Blockade Efficacy in Metastatic Triple‐Negative Breast Cancer

Advanced Science, EarlyView.
This study reveals that photothermal therapy, while inducing immunogenic cell death in triple‐negative breast cancer, paradoxically activates the oncogenic mTOR pathway to drive immune evasion. To counter this, a smart nanocomposite is engineered to co‐deliver localized hyperthermia and mTOR inhibition.
Yujie Zhao, Jing Yu, Xin Wang, Xu Liu, Fengli Zuo, Tianyue Xu, Leyi Tang, Ling Xiong, Li Li, Huifang Li, Xiaoting Chen, Guang Yang, Jing Jing, Xiaowei Liu   +13 more
wiley   +1 more source

Altered Function of the DnaJ Family Cochaperone DNJ-17 Modulates Locomotor Circuit Activity in a Caenorhabditis elegans Seizure Model. [PDF]

, 2016
The highly conserved cochaperone DnaJ/Hsp40 family proteins are known to interact with molecular chaperone Hsp70, and can regulate many cellular processes including protein folding, translocation, and degradation.
Jin, Yishi, Takayanagi-Kiya, Seika
core   +2 more sources

Nanozyme‐Integrated Hydrogel Targeting AGEs for Diabetic Osteoarthritis Therapy

Advanced Science, EarlyView.
A nanozyme–integrated hydrogel (PTC‐MP) exhibiting with mild photothermal effects is constructed, and a “3R” (restrain‐restore‐reinforce) strategy is proposed for diabetic osteoarthritis (DOA) treatment based on advanced glycation end products (AGEs) targeting.
Rui Chen, Yanguo Su, Guiyuan Zhao, Jiaojiao Tao, Qijie Diao, Guangli Xiang, Tianze Jiang, Lu Han, Xia Zhao   +8 more
wiley   +1 more source