Evidence map›Paper›PMID 8490246›Full record

ReviewGlycobiology1993

Biological roles of oligosaccharides: all of the theories are correct.

A Varki

Open access · hybridAbstract readReview
In one paragraph

Review in Glycobiology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 976 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
976citing papers in PubMed, 1 pooled it
46.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

976 citing papers in PubMed, 1 synthesis or guideline pooled it, 5,171 citations in OpenAlex.

  1. Glycosylated-Chitosan Derivatives: A Systematic Review.Molecules (Basel, Switzerland) · 2020
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Structural and functional characterization of human kallistatin.Biochemistry and biophysics reports · 2026
    Article
  6. Review
  7. Endocrine Implications of Congenital Disorders of GlycosylationJournal of clinical research in pediatric endocrinology · 2026
    Review
  8. Bisecting βGlcNAc: MA'AT analysis ofThe Journal of biological chemistry · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Carbazole Framework as Functional Scaffold for the Design of Synthetic Receptors.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  18. Article
  19. Research Status and Prospect of Amphibian Symbiotic Microbiota.Animals : an open access journal from MDPI · 2025
    Review
  20. Expediting Glycospace Exploration: Therapeutic Glycans via Automated Synthesis.Angewandte Chemie (International ed. in English) · 2025
    Review

916 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

A VarkiGlycobiology Program, UCSD Cancer Center.
University Cancer Center Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many different theories have been advanced concerning the biological roles of the oligosaccharide units of individual classes of glycoconjugates. Analysis of the evidence indicates that while all of these theories are correct, exceptions to each can also be found. The biological roles of oligosaccharides appear to span the spectrum from those that are trivial, to those that are crucial for the development, growth, function or survival of an organism. Some general principles emerge. First, it is difficult to predict a priori the functions a given oligosaccharide on a given glycoconjugate might be mediating, or their relative importance to the organism. Second, the same oligosaccharide sequence may mediate different functions at different locations within the same organism, or at different times in its ontogeny or life cycle. Third, the more specific and crucial biological roles of oligosaccharides are often mediated by unusual oligosaccharide sequences, unusual presentations of common terminal sequences, or by further modifications of the sugars themselves. However, such oligosaccharide sequences are also more likely to be targets for recognition by pathogenic toxins and microorganisms. As such, they are subject to more intra- and inter-species variation because of ongoing host-pathogen interactions during evolution. In the final analysis, the only common features of the varied functions of oligosaccharides are that they either mediate 'specific recognition' events or that they provide 'modulation' of biological processes. In so doing, they generate much of the functional diversity required for the development and differentiation of complex organisms, and for their interactions with other organisms in the environment.

Indexed as

GlycoconjugatesGlycosylationOligosaccharidesGlycoconjugatesOligosaccharides

Identifiers

PMID8490246
PMCPMC7108619
OpenAlexW2129232972

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.