Chemicals and Drugs

Poly A

A group of adenine ribonucleotides in which the phosphate residues of each adenine ribonucleotide act as bridges in forming diester linkages between the ribose moieties.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A group of adenine ribonucleotides in which the phosphate residues of each adenine ribonucleotide act as bridges in forming diester linkages between the ribose moieties.

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

Synonyms

4 entry terms
  • Poly(rA)
  • Adenine Polynucleotides
  • Polyadenylic Acids
  • Polynucleotides, Adenine

MeSH Record

Aspects Covered

26 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

do not confuse with POLY A-U

MeSH Record

History Note

76

MeSH Record

Previous Indexing

  • Polynucleotides (1966-1975)

MeSH Hierarchy

Tree Number

  1. D13.695w.578w.550.500

AMA Style

References

  1. National Library of Medicine. Poly A. Medical Subject Headings (MeSH). 2026. Unique ID D011061. http://id.nlm.nih.gov/mesh/2026/D011061
  2. Poly A. In: Wikidata. https://www.wikidata.org/wiki/Q76851079