Evidence map›Paper›PMID 8475032›Full record

ArticleParasitology research1993

Interaction between trophozoites of Entamoeba histolytica and the human intestinal cell line HT-29 in the presence or absence of leukocytes.

G D Burchard, G Prange, D Mirelman

Abstract read
PubMed Publisher
In one paragraph

Article in Parasitology research, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 29 citations in OpenAlex.

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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

3 authors at 2 institutions in 2 countries.

G D BurchardBernhard Nocht Institute for Tropical Medicine, Clinical Department, Hamburg, Germany.
G Prange
D Mirelman
Bernhard Nocht Institute for Tropical Medicine · DEWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies on the interaction between trophozoites of Entamoeba histolytica of pathogenic or non-pathogenic origin and epithelial cells of the human intestine can contribute to the understanding of the pathogenesis of invasive amoebiasis. We have examined the interaction of virulent E. histolytica with the human colonic carcinoma cell line HT-29. Differentiated HT-29 cells are comparable to the mucosa cells to which E. histolytica attaches physiologically. Adherence between E. histolytica trophozoites and HT-29 cells was effectively inhibited by glycoconjugates containing galactose, indicating the importance of the 170-kDa lectin of E. histolytica in binding to intestinal cells. Adherence was not significantly inhibited by glycoconjugates containing N-acetyl-glucosamine, indicating that the 220-kDa lectin of E. histolytica is not involved in binding to HT-29 cells. The destruction of HT-29 cells by pathogenic E. histolytica was dependent on adherence. The destruction was enhanced when polymorphonuclear granulocytes were added to the E. histolytica trophozoites.

Indexed as

Host-Parasite InteractionsAdenocarcinomaAnimalsCarbohydratesCell AdhesionCell DifferentiationColonic NeoplasmsEntamoeba histolyticaHumansIntestinal MucosaLeukocytesLymphocytesMicroscopy, ElectronMicrovilliMonocytesNeutrophilsCarbohydrates

Identifiers

PMID8475032
OpenAlexW2054728326

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.