Evidence map›Paper›PMID 25944661›Full record

ArticleBiochemical and biophysical research communications2015

Chlamydia trachomatis inclusion membrane protein CT850 interacts with the dynein light chain DYNLT1 (Tctex1).

Jeffrey Mital, Erika I Lutter, Alexandra C Barger, Cheryl A Dooley, Ted Hackstadt

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed, 59 citations in OpenAlex.

  1. Inclusion Membrane Proteins ofMicroorganisms · 2026
    Review
  2. Frontiers in cellular and infection microbiology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. ThemBio · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Establishing the intracellular niche of obligate intracellular vacuolar pathogens.Frontiers in cellular and infection microbiology · 2023
    Review
  12. Molecular pathogenesis ofFrontiers in cellular and infection microbiology · 2023
    Review
  13. Microbiology spectrum · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Journal of Cancer · 2021
    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

5 authors at 2 institutions in 1 country.

Jeffrey MitalHost-Parasite Interactions Section, Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA; Quinnipiac University, Hamden, CT 06518, USA.
Erika I LutterHost-Parasite Interactions Section, Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA.
Alexandra C BargerHost-Parasite Interactions Section, Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA.
Cheryl A DooleyHost-Parasite Interactions Section, Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA.
Ted HackstadtHost-Parasite Interactions Section, Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA. Electronic address: Ted_Hackstadt@NIH.Gov.
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · US

Funding

Cellular Biology Of Host/parasite InteractionsZIAAI000567 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HACKSTADT, TED · 2009 to 2025
$16.3M
RICKETTSIAL SURFACE STRUCTURE AND FUNCTIONZ01AI000567 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI HACKSTADT, DAVID (TED) · 1991 to 2008
$2.5M
Intramural NIH HHS Z01 AI000567NIAID NIH HHS Z01 AI000567-18
6 · The paper itself

Abstract

Chlamydia trachomatis actively subverts the minus-end directed microtubule motor, dynein, to traffic along microtubule tracks to the Microtubule Organizing Center (MTOC) where it remains within a membrane bound replicative vacuole for the duration of its intracellular development. Unlike most substrates of the dynein motor, disruption of the dynactin cargo-linking complex by over-expression of the p50 dynamitin subunit does not inhibit C. trachomatis transport. A requirement for chlamydial protein synthesis to initiate this process suggests that a chlamydial product supersedes a requirement for p50 dynamitin. A yeast 2-hybrid system was used to screen the chlamydia inclusion membrane protein CT850 against a HeLa cell cDNA library and identified an interaction with the dynein light chain DYNLT1 (Tctex1). This interaction was at least partially dependent upon an (R/K-R/K-X-X-R/K) motif that is characteristic of DYNLT1 binding domains. CT850 expressed ectopically in HeLa cells localized at the MTOC and this localization is similarly dependent upon the predicted DYNLT1 binding domain. Furthermore, DYNLT1 is enriched at focal concentrations of CT850 on the chlamydial inclusion membrane that are known to interact with dynein and microtubules. Depletion of DYNLT1 disrupts the characteristic association of the inclusion membrane with centrosomes. Collectively, the results suggest that CT850 interacts with DYNLT1 to promote appropriate positioning of the inclusion at the MTOC.

Indexed as

Amino Acid SequenceBacterial ProteinsChlamydia trachomatisDyneinsGene Knockdown TechniquesHeLa CellsHost-Pathogen InteractionsHumansMembrane ProteinsMicrotubule-Organizing CenterProtein Interaction Domains and MotifsRNA, Small InterferingTwo-Hybrid System TechniquesBacterial ProteinsDyneinsDYNLT1 protein, humanMembrane ProteinsRNA, Small InterferingChlamydiaDyneinMicrotubulesVesicle trafficking

Identifiers

PMID25944661
PMCPMC4449824
OpenAlexW2032974972

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.