Evidence map›Paper›PMID 20126443›Full record

ArticlePLoS pathogens2010

Social motility in african trypanosomes.

Michael Oberholzer, Miguel A Lopez, Bryce T McLelland, Kent L Hill

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

61 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Chemotaxis and selective interactions ofbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Quantification ofJournal of the Royal Society, Interface · 2024
    Article
  6. Article
  7. Cell-cell communication in African trypanosomes.Microbiology (Reading, England) · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Single-cell motile behaviour ofThe European physical journal. E, Soft matter · 2021
    Article
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Michael OberholzerDepartment of Microbiology, Immunology, and Molecular Genetics, University of California Los Angeles, Los Angeles, California, United States of America.
Miguel A Lopez
Bryce T McLelland
Kent L Hill
University of California, Los Angeles · US

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
Biochemical and Functional Analysis of TrypaninR01AI052348 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HILL, KENT L · 2002 to 2023
$7.4M
Biochemical and Functional Analysis of TrypaninR56AI052348 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HILL, KENT L · 2007 to 2007
$374k
NIAID NIH HHS AI052348NIAID NIH HHS R01 AI052348NIAID NIH HHS R56 AI052348NIGMS NIH HHS GM07185NIGMS NIH HHS T32 GM007185
6 · The paper itself

Abstract

African trypanosomes are devastating human and animal pathogens that cause significant human mortality and limit economic development in sub-Saharan Africa. Studies of trypanosome biology generally consider these protozoan parasites as individual cells in suspension cultures or in animal models of infection. Here we report that the procyclic form of the African trypanosome Trypanosoma brucei engages in social behavior when cultivated on semisolid agarose surfaces. This behavior is characterized by trypanosomes assembling into multicellular communities that engage in polarized migrations across the agarose surface and cooperate to divert their movements in response to external signals. These cooperative movements are flagellum-mediated, since they do not occur in trypanin knockdown parasites that lack normal flagellum motility. We term this behavior social motility based on features shared with social motility and other types of surface-induced social behavior in bacteria. Social motility represents a novel and unexpected aspect of trypanosome biology and offers new paradigms for considering host-parasite interactions.

Indexed as

Blotting, WesternTrypanosoma

Identifiers

PMID20126443
PMCPMC2813273
OpenAlexW2025257323

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.