Results 241 to 250 of about 14,000 (299)

A distinct gene expression mechanism for d‐amino acid utilization in hyperthermophilic archaeon Pyrococcus horikoshii

open access: yesThe FEBS Journal, EarlyView.
The genes PH0137, PH0138, and PH0140 form a cluster in the genome of Pyrococcus horikoshii. The PH0140 gene encodes a transcription factor identified as a d‐amino acid‐responsive regulatory protein (DARP). In feast mode, l‐Ile‐bound DARP binds to the promoter and represses transcription of PH0137 and PH0138. In famine mode, DARP binds to d‐allo‐Ile and
Ryushi Kawakami   +6 more
wiley   +1 more source

Antisense transcription can induce expression memory via stable promoter repression. [PDF]

open access: yesGenome Biol
Mutzel V   +9 more
europepmc   +1 more source

Long‐read sequencing‐based atlas of tissue‐specific expression of DNM1L transcript variants

open access: yesThe FEBS Journal, EarlyView.
Targeted long‐read sequencing resolves full‐length DNM1L (Drp1) isoforms and reveals conserved, tissue‐specific expression patterns across human and mouse tissues. Functional assays show that Drp1 isoforms differ in their ability to drive mitochondrial fission, independent of abundance, with specific exons modulating activity.
Feng Yan   +19 more
wiley   +1 more source

Machine Learning Model for Predicting Postoperative Pain in Cases of Irreversible Pulpitis

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim Postoperative pain is a frequent clinical concern following endodontic treatment. This study aimed to develop and validate supervised machine learning models to predict the occurrence of postoperative pain in cases of irreversible pulpitis.
Pedro Felipe de Jesus Freitas   +9 more
wiley   +1 more source

Urinary extracellular vesicle miRNA signature reflects pancreatic islet stress in type 2 diabetes

open access: yesJournal of Diabetes Investigation, EarlyView.
Urinary ECV miRNAs show a distinct dysregulation signature in T2D with strong diagnostic performance. This signature mirrors molecular changes across pancreatic islets, blood, liver, and adipose tissue, with the strongest concordance in islets, linking it to β‐cell stress. Overall, they represent a non‐invasive, mechanistically informative biomarker of
Md. Zubbair Malik   +10 more
wiley   +1 more source

Going wild in banana breeding enables Fusarium-resistant hybrids with improved fruit quality. [PDF]

open access: yesNat Commun
Liu X   +16 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy