Evidence map›Paper›PMID 9393685›Full record

ArticleJournal of bacteriology1997

Host cell phospholipids are trafficked to and then modified by Chlamydia trachomatis.

J L Wylie, G M Hatch, G McClarty

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

95 citing papers in PubMed, 184 citations in OpenAlex.

  1. Article
  2. Kaempferol inhibitsFrontiers in microbiology · 2026
    Article
  3. Article
  4. Article
  5. mBio · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Metabolites · 2023
    Review
  12. Establishing the intracellular niche of obligate intracellular vacuolar pathogens.Frontiers in cellular and infection microbiology · 2023
    Review
  13. Article
  14. Article
  15. Review
  16. Hijacking and Use of Host Kinases by Chlamydiae.Pathogens (Basel, Switzerland) · 2020
    Review
  17. Host membrane lipids are trafficked to membranes of intravacuolar bacteriumProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Article
  19. Make It a Sweet Home: Responses ofMicrobiology spectrum · 2019
    Review
  20. Review

35 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

3 authors at 1 institution in 1 country.

J L WylieDepartment of Medical Microbiology, University of Manitoba, Winnipeg, Canada.
G M Hatch
G McClarty
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is little information on the trafficking of eukaryotic lipids from a host cell to either the cytoplasmic membrane of or the vacuolar membrane surrounding intracellular pathogens. Purified Chlamydia trachomatis, an obligate intracellular bacterial parasite, contains several eukaryotic glycerophospholipids, yet attempts to demonstrate transfer of these lipids to the chlamydial cell membrane have not been successful. In this report, we demonstrate that eukaryotic glycerophospholipids are trafficked from the host cell to C. trachomatis. Phospholipid trafficking was assessed by monitoring the incorporation of radiolabelled isoleucine, a precursor of C. trachomatis specific branched-chain fatty acids, into host-derived glycerophospholipids and by monitoring the transfer of host phosphatidylserine to chlamydiae and its subsequent decarboxylation to form phosphatidylethanolamine. Phospholipid trafficking to chlamydiae was unaffected by brefeldin A, an inhibitor of Golgi function. Furthermore, no changes in trafficking were observed when C. trachomatis was grown in a mutant cell line with a nonfunctional, nonspecific phospholipid transfer protein. Host glycerophospholipids are modified by C. trachomatis, such that a host-synthesized straight-chain fatty acid is replaced with a chlamydia-synthesized branched-chain fatty acid. We also demonstrate that despite the acquisition of host-derived phospholipids, C. trachomatis is capable of de novo synthesis of phospholipids typically synthesized by prokaryotic cells. Our results provide novel information on chlamydial phospholipid metabolism and eukaryotic cell lipid trafficking, and they increase our understanding of the evolutionary steps leading to the establishment of an intimate metabolic association between an obligate intracellular bacterial parasite and a eukaryotic host cell.

Indexed as

AnimalsBiological TransportCardiolipinsChlamydia trachomatisCHO CellsCholesterolCricetinaeEukaryotic CellsHeLa CellsHumansOleic AcidsPhosphatidic AcidsPhosphatidylcholinesPhosphatidylinositolsProkaryotic CellsCardiolipinsCholesterolOleic AcidsPhosphatidic AcidsPhosphatidylcholinesPhosphatidylinositols

Identifiers

PMID9393685
PMCPMC179671
OpenAlexW2114973937

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.