Evidence map›Paper›PMID 21477082›Full record

ArticleTraffic (Copenhagen, Denmark)2011

Chlamydia trachomatis infection causes mitotic spindle pole defects independently from its effects on centrosome amplification.

Andrea E Knowlton, Heather M Brown, Theresa S Richards, Lauren A Andreolas, Rahul K Patel, Scott S Grieshaber

Open access · greenAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Inclusion Membrane Proteins ofMicroorganisms · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. TheProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Review
  11. Diagnostics (Basel, Switzerland) · 2022
    Review
  12. Review
  13. Review
  14. Early Transcriptional Landscapes ofFrontiers in cellular and infection microbiology · 2019
    Article
  15. The Human Centrosomal Protein CCDC146 BindsFrontiers in cellular and infection microbiology · 2018
    Article
  16. Microbial cell (Graz, Austria) · 2016
    Review
  17. Chlamydia cell biology and pathogenesis.Nature reviews. Microbiology · 2016
    Review
  18. Article
  19. Review
  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

6 authors at 1 institution in 1 country.

Andrea E KnowltonDepartment of Oral Biology, College of Dentistry, University of Florida, Gainesville, FL 32610, USA.
Heather M Brown
Theresa S Richards
Lauren A Andreolas
Rahul K Patel
Scott S Grieshaber
University of Florida · US

Funding

Comprehensive Training Program in Oral BiologyT90DE021990 · NIDCR · UNIVERSITY OF FLORIDA · PI Jose A Lemos · 2011 to 2026
$8.2M
NRSA Institutional Training Program in Oral BiologyT32DE007200 · NIDCR · UNIVERSITY OF FLORIDA · PI BURNE, ROBERT A · 1990 to 2010
$4.2M
The interaction of Chlamydia with the host cytoskeletonR01AI077583 · NIAID · UNIVERSITY OF FLORIDA · PI GRIESHABER, SCOTT S · 2008 to 2012
$1.8M
NIAID NIH HHS R01 AI077583NIDCR NIH HHS 5 T32 DE007200NIDCR NIH HHS T32 DE007200NIDCR NIH HHS T90 DE021990
6 · The paper itself

Abstract

Chlamydiae are Gram negative, obligate intracellular bacteria, and Chlamydia trachomatis is the etiologic agent of the most commonly reported sexually transmitted disease in the United States. Chlamydiae undergo a biphasic life cycle that takes place inside a parasitophorous vacuole termed an inclusion. Chlamydial infections have been epidemiologically linked to cervical cancer in patients previously infected by human papillomavirus (HPV). The inclusion associates very closely with host cell centrosomes, and this association is dependent upon the host motor protein dynein. We have previously reported that this interaction induces supernumerary centrosomes in infected cells, leading to multipolar mitotic spindles and inhibiting accurate chromosome segregation. Our findings demonstrate that chlamydial infection causes mitotic spindle defects independently of its effects on centrosome amplification. We show that chlamydial infection increases centrosome spread and inhibits the spindle assembly checkpoint delay to disrupt centrosome clustering. These data suggest that chlamydial infection exacerbates the consequences of centrosome amplification by inhibiting the cells' ability to suppress the effects of these defects on mitotic spindle organization. We hypothesize that these combined effects on mitotic spindle architecture identifies a possible mechanism for Chlamydia as a cofactor in cervical cancer formation.

Indexed as

AnimalsAntigens, NuclearCell CycleCell Cycle ProteinsCentrosomeChlamydia InfectionsChlamydia trachomatisCyclin B1DyneinsFemaleHeLa CellsHumansNeoplasm ProteinsNuclear Matrix-Associated ProteinsRecombinant Fusion ProteinsSecurinAntigens, NuclearCell Cycle ProteinsCyclin B1DyneinsNeoplasm ProteinsNuclear Matrix-Associated ProteinsNUMA1 protein, humanRecombinant Fusion ProteinsSecurin

Identifiers

PMID21477082
PMCPMC3116664
OpenAlexW2000835085

What OpenQuestion holds

Textmetadata
LicenceTDM
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.