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Histone শব্দের বাংলা অর্থ: হিস্টোন
Histone Meaning In Bengali হিস্টোন
Histone
Definition
1) Histones are a family of proteins that associate with DNA in the cell nucleus and help condense it into a compact structure called chromatin. They play a crucial role in gene regulation and are involved in both the packaging and expression of DNA.
2) In molecular biology, histones are basic proteins that form the core of nucleosomes, which are the structural unit of chromatin. They act as spools around which the DNA is wrapped, helping to regulate access to genetic information.
3) Histones are essential for the stability and organization of chromosomes during cell division and are also important for the repair of damaged DNA. Mutations in histone genes can lead to changes in gene expression and contribute to various diseases, including cancer.
Examples
Histone Example in a sentence
1) Histones are proteins that help package and organize DNA within the cell nucleus.
2) Modifications to histones can influence gene expression.
3) The histone octamer consists of two copies each of H2A, H2B, H3, and H4 proteins.
4) Acetylation of histones is linked to gene activation.
5) Histone deacetylase enzymes remove acetyl groups from histones.
6) Phosphorylation of histones can affect chromatin structure.
7) Histone H1 helps stabilize the nucleosome structure by binding to DNA between nucleosomes.
8) Methylation of histones plays a role in epigenetic regulation.
9) Histones are important for maintaining the three-dimensional structure of chromatin.
10) Histone variants can alter the chromatin structure and influence gene expression.
Part of Speech
Histone (Noun)
Synonyms
Encyclopedia
Histones are a family of proteins that associate with DNA in the cell nucleus and help condense it into a compact structure called chromatin. They play a crucial role in gene regulation and are involved in both the packaging and expression of DNA.
In molecular biology, histones are basic proteins that form the core of nucleosomes, which are the structural unit of chromatin. They act as spools around which the DNA is wrapped, helping to regulate access to genetic information.
Histones are essential for the stability and organization of chromosomes during cell division and are also important for the repair of damaged DNA. Mutations in histone genes can lead to changes in gene expression and contribute to various diseases, including cancer.
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