Results 121 to 130 of about 200,002 (292)

Selenoproteins in mammalian spermatogenesis:role of the nuclear GPx4 [PDF]

open access: yes, 2011
The selenoprotein Phospholipid Hydroperoxide Glutathione Peroxidase (PHGPx/GPx4) is an enzyme unique among the various GPxs, because it is able to use protein thiols, beside glutathione, The GPx4 gene encodes for three isoforms having different ...
Maccari, Irene
core  

Stem cell marker (Nanog) and Stat-3 signaling promote MicroRNA-21 expression and chemoresistance in hyaluronan/CD44-activated head and neck squamous cell carcinoma cells. [PDF]

open access: yes, 2012
MicroRNAs are often associated with the pathogenesis of many cancers, including head and neck squamous cell carcinoma (HNSCC). In particular, microRNA-21 (miR-21) appears to have a critical role in tumor cell survival, chemoresistance and HNSCC ...
Bourguignon, LYW   +4 more
core  

RACS: Rapid Analysis of ChIP-Seq data for contig based genomes

open access: yes, 2019
Background: Chromatin immunoprecipitation coupled to next generation sequencing (ChIP-Seq) is a widely used technique to investigate the function of chromatin-related proteins in a genome-wide manner. ChIP-Seq generates large quantities of data which can
Fillingham, Jeffrey   +3 more
core   +1 more source

Cell-free chromatin immunoprecipitation to detect molecular pathways in heart transplantation. [PDF]

open access: yesLife Sci Alliance, 2023
Jang MK   +5 more
europepmc   +1 more source

Promotion of DFU Wound Healing via BRG1–COL16A1 Axis in Fibroblasts

open access: yesAdvanced Science, EarlyView.
In normal wound healing, transcription factor BRG1 is upregulated and binds the COL16A1 promoter to enhance its expression, promoting fibroblast proliferation, migration, contraction, extracellular matrix deposition, and granulation tissue formation, thus accelerating wound closure.
Penghui Wang   +10 more
wiley   +1 more source

An optimized protocol for chromatin immunoprecipitation from murine inguinal white adipose tissue. [PDF]

open access: yesSTAR Protoc, 2023
Katsouda A   +4 more
europepmc   +1 more source

Calcium Channel Blockers Inhibit Pancreatic Neuroendocrine Neoplasms Progression via Cav1.2‐Epigenetic Circuit

open access: yesAdvanced Science, EarlyView.
Our study reveals a novel mechanism of a positive regulatory circuit between Cav1.2 and H3K27ac for pancreatic neuroendocrine neoplasms (pNENs) progression. Cav1.2 is identified as a crucial target for promoting disease progression and correlates with malignant behaviors, which are remarkably inhibited by the administration of calcium channel blockers (
Yangyinhui Yu   +12 more
wiley   +1 more source

Role for TGF-beta superfamily signaling in telencephalic GABAergic neuron development. [PDF]

open access: yes, 2010
Signaling mechanisms mediated by the Transforming Growth Factor-beta (TGF-beta) superfamily regulate a variety of developmental processes. Here we show that components of both bone morphogenetic protein/growth differentiation factor and TGF-beta/activin ...
Lee, Amie Y   +4 more
core  

Conversion of Transplanted Mature Hepatocytes into Afp+ Reprogrammed Cells for Liver Regeneration After Injury

open access: yesAdvanced Science, EarlyView.
Donor‐derived tdTomato+ mature hepatocytes were FACS‐isolated and transplanted into Fah−/− host mice. During regeneration, these cells convert into proliferative, unipotent Afp+ rHeps. Their plasticity is governed by a PPARγ/AFP‐dependent metabolic switch, segregating into pro‐proliferative Afplow and pro‐survival Afphigh subpopulations.
Ting Fang   +12 more
wiley   +1 more source

Tumor induction by disruption of the Dnmt1, PCNA and UHRF1 interactions. [PDF]

open access: yes, 2008
The low level of DNA methylation in tumors compared to the level of DNA methylation in their normal-tissue counterparts or global DNA hypomethylation was one of the first epigenetic alterations to be found in human cancer^1,2^.
Audrey Geairon   +7 more
core   +1 more source

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