Phenomena and Processes

Methylation

Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed)

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed)

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Synonyms

1 entry terms
  • Methylations

MeSH Record

Aspects Covered

2 allowable subheadings

Indexed with the subheadings drug effects, radiation effects.

MeSH Record

Indexing Annotation

almost never IM; enzymatic methylation: coord NIM with METHYLTRANSFERASES (IM) + substrate (NIM) or specific methyltransferase (IM); DNA METHYLATION is also available

MeSH Record

History Note

68

MeSH Hierarchy

Tree Numbers

  1. G02.111.035w.538w
  2. G02.607.094w.538w
  3. G03w.059w.538w

AMA Style

References

  1. National Library of Medicine. Methylation. Medical Subject Headings (MeSH). 2026. Unique ID D008745. http://id.nlm.nih.gov/mesh/2026/D008745
  2. Methylation. In: Wikipedia. https://en.wikipedia.org/wiki/Methylation
  3. Methylation. In: Wikidata. https://www.wikidata.org/wiki/Q518328