Evidence map›Paper›PMID 2294057›Full record

ArticleInfection and immunity1990

Specificity of glycosphingolipid recognition by Entamoeba histolytica trophozoites.

G B Bailey, E D Nudelman, D B Day, C F Harper, J R Gilmour

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Sequence of a cysteine-rich galactose-specific lectin of Entamoeba histolytica.Proceedings of the National Academy of Sciences of the United States of America · 1991
    Article
  8. 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

5 authors at 1 institution in 1 country.

G B BaileyDepartment of Biochemistry, Morehouse School of Medicine, Atlanta, Georgia 30310.
E D Nudelman
D B Day
C F Harper
J R Gilmour
Morehouse School of Medicine · US

Funding

ENTAMOEBA HISTOLYTICA/TARGET CELL INTERACTIONSR01AI023523 · NIAID · MOREHOUSE SCHOOL OF MEDICINE · PI BAILEY, GORDON B · 1988 to 1994
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MOREHOUSE SCHOOL OF MEDICINE MBRS PROGRAMS06RR008248 · NCRR · MOREHOUSE SCHOOL OF MEDICINE · PI HEIN, DAVID W · 1987 to 1989
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NCRR NIH HHS RR08248NIAID NIH HHS AI23523
6 · The paper itself

Abstract

The ability of purified glycosphingolipids to enhance liposome-stimulated Entamoeba histolytica actin polymerization was assessed as a means of defining the specificity of mammalian cell membrane lipid glycan recognition by this parasite. Synthetic liposomes containing a variety of individual glycosphingolipids bearing neutral, straight-chain oligomeric glycans with galactose or N-acetylgalactosamine termini stimulated rapid (90-s) polymerization of amoeba actin. Glycans with terminal N-acetylglucosamine residues were not stimulatory at all or were only weakly stimulatory. Glycans with glucose, N-acetylglucosamine, galactose, and N-acetylgalactosamine as the penultimate residue were recognized. Attachment of N-acetylneuraminate to the terminal residue of a stimulatory glycosphingolipid eliminated activity; attachment of fucose to the penultimate sugar reduced activity. Glycans with a terminal beta 1-4 or 1-3 glycosidic bond were most effective; glycans with terminal alpha 1-4 or 1-3 glycosides were less effective. The activity of glycans with both beta- and alpha-linked terminal glycosides was inhibited by lactose, suggesting recognition of both configurations by a single amoeba protein. The ability of liposomes to stimulate actin polymerization reflected the extent of liposome phagocytosis.

Indexed as

ActinsAnimalsCell-Free SystemEntamoeba histolyticaErythrocyte MembraneGalactoseGlycosphingolipidsHumansIn Vitro TechniquesLactoseLiposomesPhagocytosisPolymersStructure-Activity RelationshipActinsGalactoseGlycosphingolipidsLactoseLiposomesPolymers

Identifiers

PMID2294057
PMCPMC258406
OpenAlexW1837167077

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.