Results 91 to 100 of about 54,485 (283)

TP53 Loss Elevates NF‐κB‐IFN‐β‐MHC‐Ia Signaling to Promote NK Cell Resistance in Osteosarcoma

open access: yesAdvanced Science, EarlyView.
TP53 loss in a transforming or osteosarcoma cell promotes cytosolic DNA accumulation, activating NF‐κB‐dependent IFN‐β production. Autocrine IFN‐β signaling increases cell‐surface HLA‐Ia expression, strengthens inhibitory KIR signaling in natural killer cells, and thereby enables the affected cell to evade NK cell‐mediated cytotoxicity.
Guihui Qin   +9 more
wiley   +1 more source

OCT4 increases BIRC5 and CCND1 expression and promotes cancer progression in hepatocellular carcinoma

open access: yesBMC Cancer, 2013
Background OCT4 and BIRC5 are preferentially expressed in human cancer cells and mediate cancer cell survival and tumor maintenance. However, the molecular mechanism that regulates OCT4 and BIRC5 expression is not well characterized.
Cao Lu   +11 more
doaj   +1 more source

A Metabolic‐Epigenetic Axis of AARS1/IGF2BP3‐K280 Lactylation Sustains Endometrial Cancer Stemness and Recurrence

open access: yesAdvanced Science, EarlyView.
Lactate‐driven endometrial cancer relapse is mediated by enzymatic protein modification. Elevated lactate levels activate AARS1, which catalyzes K280 lactylation of IGF2BP3, therefore stabilizing HMGA2 mRNA and promoting tumor stemness and recurrence.
Peng Jiang   +11 more
wiley   +1 more source

OLMALINC/OCT4/BMP2 axis enhances osteogenic-like phenotype of renal interstitial fibroblasts to participate in Randall’s plaque formation

open access: yesMolecular Medicine, 2022
Background Randall’s plaques (RP) are identified as anchored sites for kidney calcium oxalate stones, but the mechanism remains unclear. Given the importance of osteogenic-like cells in RP formation and OCT4 in reprogramming differentiated cells to ...
Zewu Zhu   +11 more
doaj   +1 more source

Analysis of topological properties of OCT4-miRNA-targets in human PPINs.

open access: yes, 2014
(A) Comparison of OCT4-miRNA and OCT4-non-miRNA targets. (B) Comparison of OCT4-miRNA and non-OCT4-non-miRNA targets.
Liangcai Zhang (156659)   +8 more
core   +1 more source

SEC Mediates m6A Deposition and Transcription Pause Release to Drive Cell Identity Transition

open access: yesAdvanced Science, EarlyView.
The SEC promotes cell identity transitions by facilitating transcription pause release at key identity‐associated genes, including Klf4 and Myc during iPSC reprogramming and Nes and Tubb3 during ESC‐to‐neuroectodermal differentiation. During early iPSC reprogramming, this function additionally involves cooperation with METTL3‐associated m6A regulation.
Zhijing Zhang   +9 more
wiley   +1 more source

Low‐Density Lipoprotein Receptor‐Targeted Biomimetic Nanoplatform Suppresses Glioblastoma Stemness and Remodels Antitumor Immunity via Dual Metabolic Disruption

open access: yesAdvanced Science, EarlyView.
A low‐density lipoprotein receptor‐oriented biomimetic nanoplatform couples brain‐tumor delivery with a mechanistically matched regorafenib‐erythrodiol combination. Concurrent disruption of autophagic nutrient salvage and cholesterol homeostasis collapses bioenergetic and signaling support, suppresses glioblastoma stemness, and promotes immunogenic ...
Yining Jiang   +12 more
wiley   +1 more source

A simple and effective approach for the isolation and identification of germline stem cells in mature large yellow croaker (Larimichthys crocea)

open access: yesFrontiers in Marine Science
Spermatogonial stem cells (SSCs) and oogonial stem cells (OSCs) are important germline stem cells located in the gonads, responsible for maintaining fertility throughout the reproductive lifespan.
Li Zhou   +7 more
doaj   +1 more source

One‐Step Induction of Oogonia‐Like and Pro‐Spermatogonia‐Like Cells From Porcine Pluripotent Stem Cells

open access: yesAdvanced Science, EarlyView.
This study established a one‐step method inducing pro‐spermatogonia‐like (activating SOX17) and oogonia‐like (activating SOX17/TFAP2C) cells from porcine pgEpiSCs with a NANOS3‐tdTomato reporter. EGF activates the core PGC program and supports survival; BMP4 further induces NANOS3 and DDX4 expression; IWR1 enhances PGCLC efficiency by suppressing ...
Pengcheng He   +14 more
wiley   +1 more source

Oct4 is a reliable marker of liver tumor propagating cells in hepatocellular carcinoma

open access: yes, 2015
Hepatocellular carcinoma (HCC) is the 6th most common cancer worldwide and the 2nd most common cause of cancer related mortality. The poor prognosis is largely due to the difficulty in early diagnoses and eradication of stem-like cells within HCC, which ...
Hebbard, Lionel   +5 more
core   +1 more source

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