Results 231 to 240 of about 132,332 (305)
In anaerobic bacteria, tyrosine serves as an electron donor in the oxidative Stickland fermentation branch, generating p‐hydroxyphenylacetate, ATP and reduced ferredoxin for decarboxylation into p‐cresol. ABSTRACT The phenolic metabolite p‐cresol is a byproduct of tyrosine fermentation by certain strictly anaerobic bacteria, including the human gut ...
Li Jiang +15 more
wiley +1 more source
Common cell lysis procedures distort ribosome profiling analyses of gene expression. [PDF]
O'Connell A +6 more
europepmc +1 more source
Dysregulated TCA cycle contributes to Alzheimer's disease (AD) pathogenesis. Here, we show that microglial isocitrate dehydrogenase 1 (IDH1) is a critical driver. Elevated IDH1 disrupts citrate metabolism and mitochondrial function, exacerbating AD pathology.
Qianqian Li +13 more
wiley +1 more source
The non-tandem CCCH zinc finger protein AtC3H26 modulates salt stress response and phosphate starvation response through its ribonuclease activity in Arabidopsis. [PDF]
Seok HY +5 more
europepmc +1 more source
The Landscape and Regulation of Histone Crotonylation in Mammalian Gametes and Early Embryos
Histone crotonylation undergoes a genome‐wide transition from broad domains to canonical narrow peaks during minor zygotic genome activation (ZGA). This remodeling is required for proper major ZGA and blastocyst formation. Disruption of this transition by transcriptional inhibition, metabolic perturbation, or HDAC1 dysfunction impairs embryonic ...
Shenli Yuan +8 more
wiley +1 more source
FAK signaling drives chemoresistance and tumor evolution in pancreatic ductal adenocarcinoma. The FAK inhibitor IN10018 restores gemcitabine sensitivity by inducing SLC7A11‐mediated ferroptosis through the PI3K‐Akt pathway and remodeling the tumor microenvironment, reducing mesenchymal components while enhancing CD8+ T‐cell infiltration in preclinical ...
Yingjin Wang +11 more
wiley +1 more source
Ribonucleases in Mendelian disease: Characterization and insight from model organisms. [PDF]
Dutta A, Zaremba A, Jackowiak P.
europepmc +1 more source
This study identifies a FOSL2‐driven positive feedback loop that amplifies FSH/FSHR signaling. During FSH‐dependent follicle maturation, FSH induces Fosl2 expression via the cAMP‐PKA‐CREB cascade. FOSL2 in turn binds the promoters of Fshr and estrogen‐biosynthesis genes to enhance their transcription, thereby increasing Fshr mRNA level and amplifying ...
Hongru Shi +13 more
wiley +1 more source
Activated oligoadenylate synthetase-ribonuclease L pathway promotes endothelial pyroptosis and impairs diabetic wound healing via thioredoxin-interacting protein m<sup>6</sup>A methylation. [PDF]
Zhou P +8 more
europepmc +1 more source

