Results 51 to 60 of about 18,515 (257)

Re-expression of SMARCA4/BRG1 in small cell carcinoma of ovary, hypercalcemic type (SCCOHT) promotes an epithelial-like gene signature through an AP-1-dependent mechanism

open access: yeseLife, 2020
Small cell carcinoma of the ovary, hypercalcemic type (SCCOHT) is a rare and aggressive form of ovarian cancer. SCCOHT tumors have inactivating mutations in SMARCA4 (BRG1), one of the two mutually exclusive ATPases of the SWI/SNF chromatin remodeling ...
Krystal Ann Orlando   +22 more
doaj   +1 more source

BRG1 interacts with SOX10 to establish the melanocyte lineage and to promote differentiation [PDF]

open access: yes, 2017
Mutations in SOX10 cause neurocristopathies which display varying degrees of hypopigmentation. Using a sensitized mutagenesis screen, we identified Smarca4 as a modifier gene that exacerbates the phenotypic severity of Sox10 haplo-insufficient mice ...
Aras, S   +12 more
core   +1 more source

Trans-activation of eotaxin-1 by Brg1 contributes to liver regeneration

open access: yesCell Death and Disease, 2022
Infiltration of eosinophils is associated with and contributes to liver regeneration. Chemotaxis of eosinophils is orchestrated by the eotaxin family of chemoattractants. We report here that expression of eotaxin-1 (referred to as eotaxin hereafter), but
Zhiwen Fan   +14 more
doaj   +1 more source

Critical parameters for efficient sonication and improved chromatin immunoprecipitation of high molecular weight proteins [PDF]

open access: yes, 2016
Solubilization of cross-linked cells followed by chromatin shearing is essential for successful chromatin immunoprecipitation (ChIP). However, this task, typically accomplished by ultrasound treatment, may often become a pitfall of the process, due to ...
Adams, Peter D.   +2 more
core   +2 more sources

Mechanism of BRG1 silencing in primary cancers

open access: yesOncotarget, 2016
BRG1 (SMARCA4) is a documented tumor suppressor and a key subunit of the SWI/SNF chromatin remodeling complex that is silenced in many cancer types. Studies have shown that BRG1 is mutated in cancer-derived cell lines, which led to the assertion that BRG1 is also mutated in primary human tumors.
Marquez, Stefanie B.   +3 more
openaire   +3 more sources

Epigenetic reprogramming of muscle progenitors: inspiration for clinical therapies [PDF]

open access: yes, 2015
In the context of regenerative medicine, based on the potential of stem cells to restore diseased tissues, epigenetics is becoming a pivotal area of interest.
Consalvi, Silvia   +2 more
core   +4 more sources

myomiR-dependent switching of BAF60 variant incorporation into Brg1 chromatin remodeling complexes during embryo myogenesis [PDF]

open access: yes, 2014
Myogenesis involves the stable commitment of progenitor cells followed by the execution of myogenic differentiation, processes that are coordinated by myogenic regulatory factors, microRNAs and BAF chromatin remodeling complexes.
Bajard   +52 more
core   +1 more source

The bromodomain-containing protein Ibd1 links multiple chromatin related protein complexes to highly expressed genes in Tetrahymena thermophila

open access: yes, 2018
Background: The chromatin remodelers of the SWI/SNF family are critical transcriptional regulators. Recognition of lysine acetylation through a bromodomain (BRD) component is key to SWI/SNF function; in most eukaryotes, this function is attributed to ...
Burtch, Alyson   +9 more
core   +1 more source

Pathological Ace2-to-Ace enzyme switch in the stressed heart is transcriptionally controlled by the endothelial Brg1–FoxM1 complex [PDF]

open access: yes, 2016
Genes encoding angiotensin-converting enzymes (Ace and Ace2) are essential for heart function regulation. Cardiac stress enhances Ace, but suppresses Ace2, expression in the heart, leading to a net production of angiotensin II that promotes cardiac ...
Chang, Ching-Pin   +9 more
core   +1 more source

Identification of H3K4me1-associated proteins at mammalian enhancers. [PDF]

open access: yes, 2017
Enhancers act to regulate cell-type-specific gene expression by facilitating the transcription of target genes. In mammalian cells, active or primed enhancers are commonly marked by monomethylation of histone H3 at lysine 4 (H3K4me1) in a cell-type ...
Albuquerque, Claudio P   +13 more
core   +2 more sources

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