Evidence map›Paper›PMID 15213128›Full record

ArticleInfection and immunity2004

Cleavage of host keratin 8 by a Chlamydia-secreted protease.

Feng Dong, Heng Su, Yanqing Huang, Youmin Zhong, Guangming Zhong

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.9field-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

49 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Establishing the intracellular niche of obligate intracellular vacuolar pathogens.Frontiers in cellular and infection microbiology · 2023
    Review
  3. Better In Vitro Tools for ExploringLife (Basel, Switzerland) · 2022
    Article
  4. Pathogenic Puppetry: Manipulation of the Host Actin Cytoskeleton byInternational journal of molecular sciences · 2019
    Review
  5. Review
  6. Article
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  9. Article
  10. Article
  11. Article
  12. Subversion of inflammasome activation and pyroptosis by pathogenic bacteria.Frontiers in cellular and infection microbiology · 2013
    Review
  13. Article
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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 1 institution in 1 country.

Feng DongDepartment of Microbiology and Immunology, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
Heng Su
Yanqing Huang
Youmin Zhong
Guangming Zhong
The University of Texas Health Science Center at San Antonio · US

Funding

MECHANISMS OF CHLAMYDIAL EVASION OF IMMUNE RECOGNATIONR01AI047997 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2000 to 2021
$6.9M
Exacerbation of AtherosclerosisR01HL064883 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI ZHONG, GUANGMING · 2001 to 2004
$1.0M
NHLBI NIH HHS R01 HL064883NHLBI NIH HHS R01 HL 64883NIAID NIH HHS R01 AI047997NIAID NIH HHS R01 AI 47997
6 · The paper itself

Abstract

Chlamydiae have to replicate within a cytoplasmic vacuole in eukaryotic cells. Expansion of the chlamydia-laden vacuole is essential for chlamydial intravacuolar replication, which inevitably causes host cell cytoskeleton rearrangements. A cleavage fragment of keratin 8 corresponding to the central rod region was detected in the soluble fraction of chlamydia-infected cells. Since keratin 8 is a major component of the intermediate filaments in simple epithelial cells, cleavage of keratin 8 may increase the solubility of the host cell cytoskeleton and thus permit vacuole expansion in chlamydia-infected cells. A chlamydia-secreted protease designated CPAF (chlamydial protease/proteasome-like activity factor) was both necessary and sufficient for keratin 8 cleavage in chlamydia-infected cells, suggesting that chlamydiae have evolved specific mechanisms for modifying the host cell cytoskeleton.

Indexed as

ChlamydiaChlamydia InfectionsCytosolEndopeptidasesHeLa CellsHost-Parasite InteractionsHumansKeratin-8KeratinsEndopeptidasesKeratin-8KeratinsKRT8 protein, human

Identifiers

PMID15213128
PMCPMC427399
OpenAlexW2146188750

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.