Histone Lactylation Modification Sequencing
Histone lactylation sequencing is a research technique used to detect and analyze the presence and status of lactylation modifications on histones. Histones are proteins closely associated with DNA in the cell nucleus, helping DNA to compactly package into chromatin. Chemical modifications of histones (such as acetylation, methylation, phosphorylation, and lactylation) affect the regulation of gene expression, thereby influencing cellular functions and behavior.
Histone lactylation is a relatively newly discovered type of modification that involves the covalent addition of lactate molecules to specific amino acid residues on histones. This modification may influence the structure and function of chromatin and consequently affect gene expression. Lactylation may be related to the cell's metabolic state, stress response, and disease states such as cancer.
Histone lactylation modification sequencing typically involves the following steps:
1. Sample preparation:
Extract total proteins from cells or tissues and use acidic or enzymatic methods to extract histones.
2. Protein digestion:
Digest histone proteins into smaller peptides for analysis.
3. Enrichment of specifically modified peptides:
Use affinity chromatography or specific antibodies to enrich peptides with lactylation modifications.
4. Mass spectrometry analysis:
Analyze the enriched peptides using mass spectrometry (MS) technology to identify the location and status of lactylation modifications.
5. Data analysis:
Use bioinformatics tools to interpret the mass spectrometry data to determine the specific sites and extent of lactylation modifications.
Biotech Biotech Co., Ltd. - Characterization of bioproducts, a quality service provider for multi-omics mass spectrometry detection
Related services:
Histone post-translational modification analysis
Post-translational modification proteomics analysis
Quantitative phosphoproteomics research
Quantitative acetylation proteomics research
Quantitative ubiquitination proteomics research
Quantitative glycosylation proteomics research
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