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Transcriptional repressor CTCF also known as 11-zinc finger protein or CCCTC-binding factor is a transcription factor that in humans is encoded by the CTCF gene. [ 5 ] [ 6 ] CTCF is involved in many cellular processes, including transcriptional regulation , insulator activity, V(D)J recombination [ 7 ] and regulation of chromatin architecture.
An example of algorithms that aim to solve this model of bias is iterative correction, which iteratively regressed out row and column bias from the raw Hi-C contact map. There are a number of software tools available for analysis of Hi-C data.
CTCF forms methylation-sensitive insulators that regulate X-chromosome inactivation. Transcriptional repressor CTCFL (this protein) is a paralog of CTCF and appears to be expressed primarily in the cytoplasm of spermatocytes, unlike CTCF which is expressed primarily in the nucleus of somatic cells. CTCF and CTCFL are normally expressed in a ...
CTCF molecules can form homodimers on DNA, which can be co-bound by cohesin; this chromatin loop structure helps constrain the ability of enhancers within the loop to target genes outside the loop. Loops with CTCF and cohesin at the start and end of the loop that restrict enhancer-gene targeting are "insulated neighborhoods."
Topologically associating domains within chromosome territories, their borders and interactions. A topologically associating domain (TAD) is a self-interacting genomic region, meaning that DNA sequences within a TAD physically interact with each other more frequently than with sequences outside the TAD. [1]
Google Forms, meanwhile, is a tool that allows collecting information from users via a personalized survey or quiz. The information is then collected and automatically connected to a spreadsheet. The spreadsheet is populated with the survey and quiz responses. [58]
Circulating mitochondrial DNA, also called cell-free circulating mitochondrial DNA and circulating cell-free mitochondrial DNA (ccf mtDNA), are short sections of mitochondrial DNA (mtDNA) that are released by cells undergoing stress or other damaging or pathological events.
Google Drive is a file-hosting service and synchronization service developed by Google.Launched on April 24, 2012, Google Drive allows users to store files in the cloud (on Google servers), synchronize files across devices, and share files.