Evidence map›Paper›PMID 8926075›Full record

ArticleInfection and immunity1996

Attachment of Toxoplasma gondii to host cells is host cell cycle dependent.

J Grimwood, J R Mineo, L H Kasper

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Human Retinal Organoid Model of Ocular Toxoplasmosis.Pathogens (Basel, Switzerland) · 2025
    Article
  2. Article
  3. Phosphoproteome ofThe American journal of tropical medicine and hygiene · 2017
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Lytic cycle of Toxoplasma gondii.Microbiology and molecular biology reviews : MMBR · 2000
    Review
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 1 institution in 1 country.

J GrimwoodDepartment of Medicine (Neurology), Dartmouth Medical School, Hanover, New Hampshire 03755, USA. Jane.Grimwood@Dartmouth.edu.
J R Mineo
L H Kasper
Dartmouth College · US

Funding

TOXOPLASMA GONDII: ANTIGENIC CHARACTERIZATION &IMMUNITYR01AI019613 · NIAID · DARTMOUTH COLLEGE · PI KASPER, LLOYD H · 1985 to 2006
$2.7M
TOXOPLASMA GONDII--DIAGNOSIS AND PREVENTION IN AIDSR01AI030000 · NIAID · DARTMOUTH COLLEGE · PI KASPER, LLOYD H · 1990 to 2002
$1.0M
NIAID NIH HHS AI-19613NIAID NIH HHS AI-30000
6 · The paper itself

Abstract

The initial attachment of Toxoplasma tachyzoites to target host cells is an important event in the life cycle of the parasite and hence critical in the pathogenesis of this infection. The efficiency of Toxoplasma attachment to synchronized populations of Chinese hamster ovary cells and bovine kidney cells was investigated by using a glutaraldehyde-fixed host cell assay system. For both cell lines, parasite attachment increased as the synchronized host cells proceeded from the G1 phase to the mid-S phase and then decreased as the cells entered the G2-M boundary. Postulating that these differences in attachment reflect the upregulation of a specific receptor, polyclonal antibodies were generated against whole MDBK antigen at 0 and 4 h into the S phase. Both antisera were shown to inhibit parasite attachment to both synchronous and asynchronous host cell populations. However, the attachment blockade observed with the 4-h antiserum was significantly greater than that with the 0-h antiserum, completely abolishing the cell cycle-dependent increase in attachment found in control samples. These findings suggest that Toxoplasma tachyzoites bind specifically to a host cell receptor which is upregulated in the mid-S phase of the cell cycle.

Indexed as

AdhesivenessAnimalsAntibodies, ProtozoanCattleCell CycleCell LineCHO CellsCricetinaeToxoplasmaAntibodies, Protozoan

Identifiers

PMID8926075
PMCPMC174343
OpenAlexW2152377632

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.