Evidence map›Paper›PMID 8981090›Full record

ArticleGlycoconjugate journal1996

Molecular basis for erythrocyte Le(a+ b+) and salivary ABH partial-secretor phenotypes: expression of a FUT2 secretor allele with an A-->T mutation at nucleotide 385 correlates with reduced alpha(1,2) fucosyltransferase activity.

S Henry, R Mollicone, P Fernandez, B Samuelsson, R Oriol, G Larson

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Glycoconjugate journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 81 citations in OpenAlex.

  1. Genetic Variations of theMedical sciences (Basel, Switzerland) · 2025
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  6. Diagnostic Performance of a Tumor Marker Gene Test to Personalize Serum CA19-9 Reference Ranges.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  7. Article
  8. Detection of c.375A>G, c.385A>T, c.571C>T, andDiagnostics (Basel, Switzerland) · 2023
    Article
  9. Article
  10. FUT2 gene as a genetic susceptible marker of infectious diseases: A Review.International journal of molecular epidemiology and genetics · 2022
    Review
  11. Article
  12. Four Non-functionalIranian journal of public health · 2018
    Article
  13. Article
  14. Review
  15. Article
  16. Article
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  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

S HenryDepartment of Clinical Chemistry and Transfusion Medicine, Göteborg University, Sweden.
R Mollicone
P Fernandez
B Samuelsson
R Oriol
G Larson
Inserm · FRUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SewA385T mutation of the FUT2 gene was found to correlate with both the erthrocyte Le(a + b+) and/or salivary ABH partial-secretor phenotypes of Polynesians. Constructs with FUT1 and FUT2 wild type genes, and the FUT2 SewA385T, seG428A and seC571T mutated alleles, were cloned into pcDNAI, and expressed in COS-7 cells. COS-7 cells transfected with the SewA385T allele had weak, but detectable, alpha(1,2)fucosyltransferase activity, with an acceptor substrate pattern similar to the wild type FUT2 gene. Comparative kinetic studies from cell extracts with mutated SewA385T and wild type FUT2 alleles gave similar Km values, but less enzyme activity was present in cells transfected with SewA385T (Vmax 230 pmol h-1 mg-1), as compared to those transfected with FUT2 (Vmax 1030 pmol h-1 mg-1), suggesting that the mutated enzyme is more unstable. These results confirm that the molecular basis for the erythrocyte Le(a + b+), and the associated ABH salivary partial-secretor phenotype, is an amino acid change of Ile129-->Phe in the secretor alpha(1,2)fucosyltransferase.

Indexed as

MutationABO Blood-Group SystemAllelesAnimalsCOS CellsErythrocytesEthnicityEuropeFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseHumansKineticsLewis Blood Group AntigensPhenotypePolynesiaSalivaABO Blood-Group SystemFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseLewis Blood Group Antigens

Identifiers

PMID8981090
OpenAlexW2018046970

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.