Results 101 to 110 of about 67,514 (293)

STING-mediated disruption of calcium homeostasis chronically activates ER stress and primes T cell death [PDF]

, 2019
STING gain-of-function mutations cause lung disease and T cell cytopenia through unknown mechanisms. Here, we found that these mutants induce chronic activation of ER stress and unfolded protein response (UPR), leading to T cell death by apoptosis in ...
Chen, Yu-Ju, Dobbs, Nicole, Liou, Jen, Miner, Jonathan J, Sakai, Tomomi, Wu, Jianjun, Yan, Nan   +6 more
core   +1 more source

Listerin Alleviates Alzheimer's Disease through IRE1‐mediated Decay of TLR4 mRNA

Advanced Science, EarlyView.
Alzheimer's disease (AD) progression is influenced by microglia‐mediated neuroinflammation. Here, it is demonstrated that Listerin suppresses neuroinflammatory signaling and cognitive impairment in AD models by triggering IRE1α‐mediated TLR4 mRNA decay. Adenoviral Listerin delivery reduces amyloid‐β pathology, positioning it as a new therapeutic target.
Fei Qin, Runyu Cao, Xuemei Bai, Jiahua Yuan, Wanwei Sun, Yi Zheng, Xiaopeng Qi, Wei Zhao, Bingyu Liu, Chengjiang Gao   +9 more
wiley   +1 more source

Activation of the unfolded protein response is required for defenses against bacterial pore-forming toxin in vivo.

PLoS Pathogens, 2008
Pore-forming toxins (PFTs) constitute the single largest class of proteinaceous bacterial virulence factors and are made by many of the most important bacterial pathogens. Host responses to these toxins are complex and poorly understood. We find that the
Larry J Bischof, Cheng-Yuan Kao, Ferdinand C O Los, Manuel R Gonzalez, Zhouxin Shen, Steven P Briggs, F Gisou van der Goot, Raffi V Aroian   +7 more
doaj   +1 more source

Mifepristone increases mRNA translation rate, triggers the unfolded protein response, increases autophagic flux, and kills ovarian cancer cells in combination with proteasome or lysosome inhibitors [PDF]

, 2016
The synthetic steroid mifepristone blocks the growth of ovarian cancer cells, yet the mechanism driving such effect is not entirely understood. Unbiased genomic and proteomic screenings using ovarian cancer cell lines of different genetic backgrounds and
Callegari, Eduardo A., Chien, Jeremy, Drappeau, Donis D., Eyster, Kathleen M., Gamarra Luques, Carlos Diego, Goyeneche, Alicia A., Hapon, María Belén, Knapp, Jennifer R., Pan, Bo, Srinivasan, Rekha, Telleria, Carlos Marcelo, Terpstra, Erin J., Wang, Xuejun, Zhang, Lei   +13 more
core   +1 more source

IRE1β negatively regulates IRE1α signaling in response to endoplasmic reticulum stress [PDF]

, 2020
IRE1β is an ER stress sensor uniquely expressed in epithelial cells lining mucosal surfaces. Here, we show that intestinal epithelial cells expressing IRE1β have an attenuated unfolded protein response to ER stress.
Acosta-Alvear, Adrienne W. Paton, Amin-Wetzel, Bertolotti, Bertolotti, Calfon, Chang, Delphine De Sutter, Eva Cloots, Feldman, Haber, Heidi De Luca, Hetz, Hollien, Hollien, Imagawa, Iwawaki, Iwawaki, James C. Paton, Jay R. Thiagarajah, Karagöz, Lee, Li, Lisbona, Lu, Mariska S. Simpson, Markus A. Seeliger, Martino, Mi, Michael J. Grey, Miyoshi, Nicole LeDuc, Paton, Paton, Phi Luong, Prischi, Sepulveda, Shemorry, Singh, Sophie Janssens, Sundaram, Sven Eyckerman, Tam, Tirasophon, Tirasophon, Tschurtschenthaler, Tsuru, Tsuru, Walter, Wang, Wang, Wayne I. Lencer, Wiseman, Yevgeniy V. Serebrenik, Yoshida   +54 more
core   +1 more source

Ability of Hyperoxia to Activate the Unfolded Protein Response (UPR) in the Newborn Lung

The FASEB Journal, 2010
Hyperoxia generates reactive species which have the potential to interfere with protein folding in pulmonary secretory cells. Given that hyperoxia is known to suppress protein synthesis and increase eIF2α phosphorylation (p‐eIF2α) in cultured lungs cells, we hypothesized that hyperoxia would activate the UPR in the lung.
Lianqin Zhang, Wesley M. Konsavage, Jeffrey S. Shenberger   +2 more
openaire   +1 more source

Erratum to: Endoplasmic reticulum (ER) stress and the unfolded protein response (UPR) in plants [PDF]

Protoplasma, 2015
1. Page 3, paragraph 1 in the left column: all the phrase BbZIP17/28^ should be BbZIP28^. 2. Page 4, Fig. 2: all the phrase BbZIP17/28^ in this figure and its caption should be BbZIP28^ 3. Page 5, paragraph 1 in the right column, the last sentence: Bbut only AtIRE1b is responsible for bZIP60 mRNA splicing^ should be Bbut AtIRE1b may carry more ...
Liwen Jiang, Shucen Wan
openaire   +2 more sources

Intestinal Epithelial‐Derived USP13 Alleviates Colonic Inflammation by Suppressing GRP78‐mediated Endoplasmic Reticulum Stress

Advanced Science, EarlyView.
USP13 deficiency in intestinal epithelial cells aggravates DSS‐induced colitis by enhancing ER stress and apoptosis. USP13 interacts with GRP78 and reduces its K63‐linked ubiquitination to alleviate epithelial injury. Restoring USP13 expression or targeting the USP13‐GRP78 axis may represent a promising strategy for treating inflammatory bowel disease ...
Chenchen Qian, Chenghong Hu, Yong Xu, Wentao Xu, Zhe Wang, Wan Gan, Weiyang Tang, Lijiang Huang, Aleksandr V. Samorodov, Yi Wang   +9 more
wiley   +1 more source

Nanomedicine‐Driven Modulation of Reductive Stress for Cancer Therapy

Advanced Science, EarlyView.
This article introduces a novel therapeutic paradigm that deliberately induces reductive stress within tumor cells to exploit their unique biochemical vulnerabilities. It systematically reviews the underlying biological mechanisms, current detection and monitoring techniques, and emerging advanced nanotechnology platforms specifically designed to ...
Yumin Mao, Xianping Liu, Xu Chu, Feixiang Chen, Ruicheng Shi, Zonghao Liu, Yelin Wu, Yanyan Liu, Wenbo Bu   +8 more
wiley   +1 more source

The Protective Effect of a Newly Developed Molecular Chaperone– Inducer Against Mouse Ischemic Acute Kidney Injury

Journal of Pharmacological Sciences, 2009
Activation of the unfolded protein response (UPR) has been suggested to attenuate renal ischemia-reperfusion (I/R) injury. We recently found a compound, namely BIX, that activated the UPR selectively through the activating transcription factor 6 pathway.
Worapat Prachasilchai, Hiroko Sonoda, Naoko Yokota-Ikeda, Katsuaki Ito, Takashi Kudo, Kazunori Imaizumi, Masahiro Ikeda   +6 more
doaj