Ctcf boris

Author: hdsp

August undefined, 2024

WebPreviously, it was shown that the CTCF paralogous gene, BORIS (brother of the regulator of imprinted sites) is expressed in male germ cells, but its function in spermatogenesis has not been defined. To develop an understanding of the functional activities of BORIS, we generated BORIS knockout (KO) mice. WebAug 29, 2008 · CTCF and BORIS have opposite regulatory effects on human cancer-testis genes, the anti-apoptotic BAG1 gene, the insulin-like growth factor 2/H19 imprint control …

BORIS, a paralogue of the transcription factor, CTCF, is aberrantly ...

WebMar 3, 2024 · Although BORIS/CTCFL can bind and compete with CTCF at a subset of sites (Pugacheva, Rivero-Hinojosa, Espinoza et al., 2015,Sleutels, Soochit, Bartkuhn et al., 2012) it is of very low abundance in both Calu-3 and 16HBE14o- cells, so CTCF is likely the main protein occupying these motifs in this cellular context. However, since ~30% of BRD8 ... WebTCF21 + mesenchymal cells contribute to testis somatic cell development, homeostasis, and regeneration in mice tsh in anorexia

CTCF and BORIS Regulate - American Association for Cancer …

WebNov 20, 2024 · Abstract. The cancer-testis antigen CTCFL/BORIS (Brother of Regulator of Imprinted Sites) also known, as a paralog of CTCF -the "master weaver of the genome" … WebFeb 1, 2014 · The tumour suppressor gene CTCF can be mutated or deleted in cancer, or CTCF DNA binding can be altered by epigenetic changes. BORIS is aberrantly expressed frequently in cancer, leading some to propose a pro-tumourigenic role for BORIS. However, BORIS can inhibit cell proliferation, and is mutated in cancer similarly to CTCF … WebOct 1, 2024 · CTCF (CCCTC-binding factor) is a transcription regulator with hundreds of binding sites in the human genome. It has a main function as an insulator protein, defining together with cohesins the boundaries of areas of the genome called topologically associating domains (TADs). TADs contain regulatory elements such as enhancers … tshinane river

Expression of the Epigenetic factor BORIS (CTCFL) in the Human …

Comparative analyses of CTCF and BORIS occupancies …

WebOct 9, 2024 · BORIS Recruitment Is Critical for Pol II Enrichment and PKM2 Expression. BORIS is considered an epigenetic oncogene that inhibits the tumor suppressor activity of CTCF ( 28) and gets overexpressed in many cancers, including breast cancer ( 29 ). WebNov 26, 2013 · BORIS (CTCFL), a paralogue of the multifunctional and ubiquitously expressed transcription factor CTCF, is best known for its role in transcriptional regulation. In the nucleus, BORIS is particularly enriched in the nucleolus, a crucial compartment for ribosomal RNA and RNA metabolism. tshinakie lodge pretoriaWebJan 14, 2024 · BORIS (CTCFL), a germline-specific paralog of CTCF, was unable to anchor cohesin to CTCF DNA binding sites. Furthermore, CTCF–BORIS chimeric constructs … tshinavhe infra

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Ctcf boris

CTCF and BORIS in genome regulation and cancer

WebAug 12, 2024 · BORIS is a transcriptional factor coded by the CTCFL gene, a paralog of CTCF. BORIS shows a very specific expression pattern; for example, it is highly expressed in testicular germ cells, and has ... WebJun 22, 2024 · The Ctcf gene has a close paralog known as Boris (Brother Of the Regulator of Imprinted Sites) or Ctcfl (CCCTC-binding factor-like) 26, 27 that appeared later in …

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WebFeb 1, 2014 · CTCF and BORIS in the genomic landscape. CTCF (CCCTC-binding factor) is a ubiquitous multivalent 11-zinc finger (ZF) protein that can bind tens of thousands of … WebAug 29, 2008 · CTCF and BORIS have opposite regulatory effects on human cancer-testis genes, the anti-apoptotic BAG1 gene, the insulin-like growth factor 2/H19 imprint control region ( IGF2/H19 ICR), and show mutually exclusive expression in humans and mice, suggesting that they are antagonistic epigenetic regulators.

WebMay 14, 2002 · The ubiquitous, highly conserved, multivalent 11-zinc-finger (ZF) factor CTCF plays multiple roles in gene regulation, depending on the combinatorial utilization of different ZFs to bind varying CTCF target sites ().CTCF–DNA complex formation can be regulated by CpG-specific DNA methylation (2, 3) if the involved CpG nucleotides are … WebPrimePCR™ Template for Probe Assay: CTCF, Human Reaction: 200 x 20 µl reactions Gene-specific synthetic DNA template designed to give a positive real-time PCR result when used with the corresponding probe assay. List Price: $215.00 Your Price: Log In Quantity: Add to Cart [ Add to My PrimePCR ] ...

WebThis antibody is not cross-reactive with BORIS. Background/Target Information This gene is a member of the BORIS + CTCF gene family and encodes a transcriptional regulator protein with 11 highly conserved zinc finger (ZF) domains. This nuclear protein is able to use different combinations of the ZF domains to bind different DNA target sequences ... WebCTCF and BORIS can be deregulated in cancer. The tumour suppressor gene CTCF can be mutated or deleted in cancer, or CTCF DNA binding can be altered by epigenetic …

WebApr 28, 2024 · CTCF is a key organizer of the 3D genome. Its specialized paralog, BORIS, heterodimerizes with CTCF but is expressed only in male germ cells and in cancer …

WebNov 2, 2024 · The cancer–testis antigen CTCFL/BORIS was discovered 16 years ago and possesses all features necessary for an ideal TAA. Recently CTCFL/BORIS has received additional attention as a target expressed in cancer stem cells (CSC). These cells drive tumor growth recurrence, metastasis, and treatment resistance. tsh in anatomyWebThe CTCF-only enrichment is characteristic for evolutionary old and inactive repeat classes, while BORIS and CTCF co-binding predominately occurs at uncharacterized tandem repeats. philosopher\u0027s lyWebDec 14, 2011 · BORIS, or CTCFL, the so called Brother of the Regulator of Imprinted Sites because of the extensive homology in the central DNA binding region of the protein to the related regulator, CTCF, is expressed in early gametogenesis and in multiple cancers but not in differentiated somatic cells. Thus it is a member of the cancer testes antigen group … tshinc.comWebCTCF forms methylation-sensitive insulators that regulate X-chromosome inactivation. Transcriptional repressor CTCFL (this protein) is a paralog of CTCF and appears to be … tsh in bioWebJun 18, 2012 · CTCF is a highly conserved and essential zinc finger protein expressed in virtually all cell types. In conjunction with cohesin, it organizes chromatin into loops, thereby regulating gene expression and epigenetic events. The function of CTCFL or BORIS, the testis-specific paralog of CTCF, is less clear. Using immunohistochemistry on testis … tsh in biologyWebAug 31, 2016 · BORIS binds at the same regulatory site as CTCF in rDNA. (A) The distribution of Chip-seq tags across the consensus rDNA repeat is shown for the input, CTCF ChIP-seq and BORIS ChIP-seq. The sites chosen for EMSA are indicated with brackets. (B) The corresponding structure of “canonical” rDNA repeat. philosopher\\u0027s m0WebBORIS (CTCFL) is a paralogous gene that carries the same DNA binding domain as CTCF but is normally expressed only during spermatogenesis. In cancer, CTCF appears to function as a tumor suppressor gene whereas BORIS becomes aberrantly expressed in many cancers – thus is classed as a cancer-testis gene and is a possible target for … philosopher\u0027s lz