Results 101 to 110 of about 257,181 (321)

Positive Feedback Regulation between KLF5 and XPO1 Promotes Cell Cycle Progression of Basal like Breast Cancer

open access: yesAdvanced Science, EarlyView.
KLF5 is highly expressed in BLBC patients and promotes Cyclin D1 and XPO1 transcription, ultimately leading to the inactivation of RB1. Both XPO1 inhibitor (KPT‐330) and CDK4/6 inhibitor (Palbociclib) can enhance RB1 activity and exert antitumor effects. It has been proved that the combination of KPT‐330 and Palbociclib can inhibit the proliferation of
Yu Tang   +12 more
wiley   +1 more source

An Uncertainty Quantification Approach to the Study of Gene Expression Robustness [PDF]

open access: yesarXiv, 2019
We study a chemical kinetic system with uncertainty modeling a gene regulatory network in biology. Specifically, we consider a system of two equations for the messenger RNA and micro RNA content of a cell. Our target is to provide a simple framework for noise buffering in gene expression through micro RNA production.
arxiv  

LIPUS Promotes Calcium Oscillation and Enhances Calcium Dependent Autophagy of Chondrocytes to Alleviate Osteoarthritis

open access: yesAdvanced Science, EarlyView.
A non‐invasive and safe physical therapy, low‐intensity pulsed ultrasound (LIPUS) can alleviate osteoarthritis. This study dynamically “visualizes” the invisible mechanical stimuli of LIPUS on living chondrocytes by fluorescence imaging technology in the form of calcium oscillations, confirming LIPUS maintains cartilage homeostasis by promoting ...
Mengtong Guan   +12 more
wiley   +1 more source

Nuclear Translocation of S100A9 Triggers Senescence of Human Amnion Fibroblasts by De‐Repressing LINE1 Via Heterochromatin Erosion at Parturition

open access: yesAdvanced Science, EarlyView.
This study shows that the classical secretory protein S100 calcium‐binding protein A9 (S100A9) can translocate to the nucleus upon de‐phosphorylation at Thr 113 in human amnion fibroblasts at parturition, where S100A9 induces heterochromatin erosion through segregation of the heterochromatin maintenance protein, resulting inLong Interspersed Nuclear ...
Fan Zhang   +8 more
wiley   +1 more source

N‐acetyltransferase 10 promotes colon cancer progression by inhibiting ferroptosis through N4‐acetylation and stabilization of ferroptosis suppressor protein 1 (FSP1) mRNA

open access: yesCancer Communications, Volume 42, Issue 12, Page 1347-1366, December 2022., 2022
Abstract Background N‐acetyltransferase 10 (NAT10) is the only enzyme known to mediate the N4‐acetylcytidine (ac4C) modification of mRNA and is crucial for mRNA stability and translation efficiency. However, its role in cancer development and prognosis has not yet been explored.
Xiao Zheng   +8 more
wiley   +1 more source

Effect of silencing on proliferation and apoptosis of melanoma cells: An in vivo and in vitro study

open access: yesTumor Biology, 2017
This study aimed to investigate the effect of SOCS1 silencing on the proliferation and apoptosis of melanoma cells by in vivo and in vitro studies. Immunohistochemical staining was used to detect SOCS1 expression in melanoma tissues and pigmented nevi ...
Sheng-Jia Yu, Zi-Wen Long
doaj   +1 more source

Homocysteine Promotes the Pathogenesis of Atherosclerosis through the Circ‐PIAS1‐5/miR‐219a‐2‐3p/TEAD1 Axis

open access: yesAdvanced Science, EarlyView.
A model is schematically represented for the major molecular mechanisms by which homocysteine (Hcy) accelerates the nuclear export of circ‐PIAS1‐5, which regulates atherosclerosis by acting as a competing endogenous RNA for miR‐219a‐2‐3p. Hcy enrichment of circ‐PIAS1‐5 leads to YTHDC1 binding to circ‐PIAS1‐5 and promotes its intracellular localization ...
Shengchao Ma   +13 more
wiley   +1 more source

MESSENGER-RNA ATTACHMENT TO ACTIVE RIBOSOMES [PDF]

open access: green, 1962
Robert W. Risebrough   +2 more
openalex   +1 more source

Identification and Biological Evaluation of a Novel CLK4 Inhibitor Targeting Alternative Splicing in Pancreatic Cancer Using Structure‐Based Virtual Screening

open access: yesAdvanced Science, EarlyView.
Pancreatic cancer is a highly aggressive malignancy with limited treatment options. CLK4 regulates alternative splicing, contributing to cancer progression. This study establishes a computational model to identify CLK4 inhibitors, leading to compound 150441 (IC50: 21.4 nm).
Chun‐Lin Yang   +13 more
wiley   +1 more source

History of Micrornas: From Gene Controlling Development of Nematodes to a Promising Tool for Molecular Therapy

open access: yesActa Medica Martiniana
MicroRNAs are short, single-stranded RNA molecules that typically consist of a 22-nucleotide sequence. Despite their small size, these molecules play an essential role in every type of human cell – regulation of gene expression on post-transcriptional ...
Dusan Brany
doaj   +1 more source

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