Results 91 to 100 of about 943,536 (329)

Transcriptional control by the CRE-binding protein, CRE-BP1.

open access: yesSeibutsu Butsuri, 1993
Two of the major classes of regulatory elements which contribute to transcriptional regulation by extracellular signals are the TRE and CRE sequence motifs. We have isolated the CRE-binding protein, CRE-BP1, which has a zinc finger structure as a transactivation domain located at the amino terminus and a leucine zipper motif found at the carboxy ...
Toshio MAEKAWA, Shunsuke ISHI
openaire   +1 more source

Mitochondrial Calcium Uniporter Drives Chemoresistance in Pancreatic Cancer via Glutathione‐Mediated Stemness Maintenance

open access: yesAdvanced Science, EarlyView.
PDAC has a poor prognosis due to chemoresistance. We revealed that MCU upregulation is associated with chemoresistance and stemness in PDAC. MCU‐mediated Ca2+ influx induced ER stress, activating the PERK‐ATF4/NRF2 axis to enhance PSAT1/SLC711 expression and glutathione synthesis, reducing ROS and maintaining stemness.
Zekun Li   +17 more
wiley   +1 more source

Faecal Carriage of Carbapenem-resistant Enterobacterales in a Tertiary Care Teaching Hospital in Mumbai

open access: yesJournal of Pure and Applied Microbiology
CRE colonization can act as a potential source for subsequent infection with high mortality rate. This study was to determine prevalence of faecal carriage of CRE among hospitalized patients and the associated risk factors for acquisition.
Bhagyashree Kadam   +2 more
doaj   +1 more source

<p>CP-CRE/non-CP-CRE Stratification And CRE Resistance Mechanism Determination Help In Better Managing CRE Bacteremia Using Ceftazidime–Avibactam And Aztreonam–Avibactam</p>

open access: yesInfection and Drug Resistance, 2019
This observational study aimed to identify the independent risk factors for both the acquisition and mortality of carbapenemase-producing carbapenem-resistant Enterobacteriaceae (CP-CRE) bacteremia and further assess the in vitro antimicrobial activities of ceftazidime-avibactam (CAZ/AVI) and aztreonam-avibactam (ATM/AVI) against recent CRE bacteremic ...
Hua Zou   +5 more
openaire   +3 more sources

Remimazolam Ameliorates Autistic‐Like Behaviors via Suppression of Ferroptosis in VTA Dopaminergic Neurons in a Mouse Model of ASD

open access: yesAdvanced Science, EarlyView.
The ultra‐short‐acting sedative remimazolam has a sustained therapeutic effect on the core symptoms of VPA‐exposed mice. Remimazolam, a GABA agonist, exerts its therapeutic effects by protecting dopamine neurons in the VTA of VPA‐exposed mice. Meanwhile, ferroptosis is the critical mechanism by which remimazolam protects VTA dopaminergic neurons and ...
Yuxin Zhang   +7 more
wiley   +1 more source

Adenine overload induces ferroptosis in human primary proximal tubular epithelial cells

open access: yesCell Death and Disease, 2022
Muhammad Ali Khan   +9 more
doaj   +1 more source

A Novel Function of Nonadecanoic Acid in Regulating Glucose Homeostasis

open access: yesAdvanced Science, EarlyView.
This study identifies the odd‐chain fatty acid C19:0 as an endogenous ligand of GPR120 that promotes glucose homeostasis via Gαq signaling. In obesity, elevated palmitic acid suppresses endogenous C19:0 production through a miRNA–PPARα–HACL1 pathway, offering a promising direction for understanding the role of OCFAs in human health.
Yanting Hou   +14 more
wiley   +1 more source

Lactylation‐Driven YTHDC1 Alleviates MASLD by Suppressing PTPN22‐Mediated Dephosphorylation of NLRP3

open access: yesAdvanced Science, EarlyView.
In MASLD, YTHDC1 undergoes increased lactylation and ubiquitination, reducing its expression. AARS1 mediates lactylation at lysine 565, while disrupted binding to LDHA further promotes lactylation, suppressing YTHDC1. This downregulation enhances PTPN22 mRNA stability, leading to NLRP3 dephosphorylation and activation, which exacerbates inflammation ...
Feng Zhang   +16 more
wiley   +1 more source

p16Ink4a‐Positive Hepatocytes Drive Liver Fibrosis Through Activation of LIFR Family Pathway

open access: yesAdvanced Science, EarlyView.
This study found that, following the long‐term CCl4 treatment, p16high hepatocytes appeared in zone 3, spatially co‐localizing with fibrotic areas. A specific cluster of p16high hepatocytes upregulated CTF1/LIF expression which induced HSC activation and further liver fibrosis, as revealed by single cell transcriptomic analysis.
Koji Nishikawa   +23 more
wiley   +1 more source

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