Evidence map›Paper›PMID 11500468›Full record

ArticleInfection and immunity2001

Intermediate subunit of the Gal/GalNAc lectin of Entamoeba histolytica is a member of a gene family containing multiple CXXC sequence motifs.

X J Cheng, M A Hughes, C D Huston, B Loftus, C A Gilchrist, L A Lockhart, S Ghosh, V Miller-Sims, B J Mann, W A Petri and 1 more

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Gal/GalNac lectin as a possible acetylcholine receptor inFrontiers in cellular and infection microbiology · 2023
    Article
  6. Membranes · 2022
    Review
  7. Identification of Multiple Domains ofInternational journal of molecular sciences · 2022
    Article
  8. Article
  9. The American journal of tropical medicine and hygiene · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Seroprevalence of Entamoeba histolytica infection in China.The American journal of tropical medicine and hygiene · 2012
    Article
  19. Article
  20. 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

11 authors at 2 institutions in 2 countries.

X J ChengDepartment of Infectious Diseases, Tokai University School of Medicine, Bohseidai, Isehara, Kanagawa 259-1193, Japan.
M A Hughes
C D Huston
B Loftus
C A Gilchrist
L A Lockhart
S Ghosh
V Miller-Sims
B J Mann
W A Petri
H Tachibana
University of Virginia · USTokai University · JP

Funding

INFECTIOUS DISEASES TRAINING PROGRAMT32AI007046 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Alison K Criss, William A Petri · 1985 to 2026
$15.3M
STRUCTURE/FUNCTION OF E HISTOLYTICA ADHERENCE LECTINR01AI026649 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PETRI, WILLIAM A · 1989 to 2016
$6.1M
Role of CREM in Amebic Colitis and Inflammatory Bowel DiseaseR37AI026649 · NIAID · UNIVERSITY OF VIRGINIA · PI William A Petri · 2018 to 2026
$5.0M
GALACTOSE LECTIN OF E HISTOLYTICAR01AI032615 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MANN, BARBARA J · 1994 to 2002
$585k
NIAID NIH HHS AI 26649NIAID NIH HHS AI 32615NIAID NIH HHS R01 AI026649NIAID NIH HHS R37 AI026649NIAID NIH HHS T32 AI007046
6 · The paper itself

Abstract

Killing by Entamoeba histolytica requires parasite adherence to host galactose- and N-acetyl-D-galactosamine (Gal/GalNAc)-containing cell surface receptors. A 260-kDa heterodimeric E. histolytica Gal/GalNAc lectin composed of heavy (Hgl) and light (Lgl) subunits has been previously described. Here we present the cloning and characterization of Igl, a 150-kDa intermediate subunit of the Gal/GalNAc lectin. Igl, Hgl, and Lgl colocalized on the surface membrane of trophozoites. Two unlinked copies of genes encoding Igl shared 81% amino acid sequence identity (GenBank accession no. AF337950 and AF337951). They encoded cysteine-rich proteins with amino- and carboxy-terminal hydrophobic signal sequences characteristic of glycosylphosphatidylinositol (GPI)-anchored membrane proteins. The igl genes lacked carbohydrate recognition domains but were members of a large family of amebic genes containing CXXC and CXC motifs. These data indicate that Igl is part of the parasite's multimolecular Gal/GalNAc adhesin required for host interaction.

Indexed as

Amino Acid MotifsAmino Acid SequenceAnimalsBlotting, SouthernCysteineDNA, ProtozoanEntamoeba histolyticaLectinsMolecular Sequence DataProtozoan ProteinsSequence Analysis, DNACysteineDNA, ProtozoanIgl1 protein, Entamoeba histolyticaIgl2 protein, Entamoeba histolyticaLectinsProtozoan Proteins

Identifiers

PMID11500468
PMCPMC98708
OpenAlexW2102464506

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.