Results 131 to 140 of about 3,067,802 (311)
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante +10 more
wiley +1 more source
Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri +5 more
wiley +1 more source
Dissecting RNA-protein interactions: RNA-RNA recognition by Rop
The ColE1 plasmid of E. coli encodes a small RNA-binding protein, Rop, which is involved in the regulation of plasmid copy number. Rop, a 4-helix bundle protein, facilitates sense-antisense RNA pairing by binding to the transiently formed hairpin pairs of RNA I and the complementary RNA II.
Predki, Paul F +3 more
openaire +2 more sources
Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança +2 more
wiley +1 more source
Functions of RNAi Pathways in Ribosomal RNA Regulation
Argonaute proteins, guided by small RNAs, play crucial roles in gene regulation and genome protection through RNA interference (RNAi)-related mechanisms.
Shatskikh, Aleksei S +2 more
core +1 more source
Long noncoding RNAs (lncRNAs) play critical regulatory roles in human development and disease. Although there are over 100,000 samples with available RNA sequencing (RNA-seq) data, many lncRNAs have yet to be annotated.
Kwon, Euijin +5 more
core +1 more source
Emerging trends in nanomedicine: The role of RNAi-based therapies and onpattro’s clinical journey [PDF]
Nanomedicine has transformed therapeutic strategies by enabling precise delivery of nucleic acid-based drugs, including small interfering RNA (siRNA), messenger RNA (mRNA), and antisense oligonucleotides.
Dilpreet Singh +4 more
doaj +1 more source
RNA Captor: A Tool for RNA Characterization
In the genome era, characterizing the structure and the function of RNA molecules remains a major challenge. Alternative transcripts and non-protein-coding genes are poorly recognized by the current genome-annotation algorithms and efficient tools are needed to isolate the less-abundant or stable RNAs.A universal RNA-tagging method using the T4 RNA ...
openaire +7 more sources
Translophagy—A potential link between autophagy impairment and translational errors
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk +11 more
wiley +1 more source
Objective: to investigate the regulatory effects of exogenous lymphocyte RNA on thyroid gland regeneration.Materials and methods. The study was conducted on 18 male Wistar rats (310–350 g), divided into three groups (n = 6 per group).
N. V. Tishevskaya +2 more
doaj +1 more source

