Evidence map›Paper›PMID 31429483›Full record

ArticleImmunology2019

Bacterial Type I CRISPR-Cas systems influence inflammasome activation in mammalian host by promoting autophagy.

Qun Wu, Biao Wang, Chuanmin Zhou, Ping Lin, Shugang Qin, Pan Gao, Zhihan Wang, Zhenwei Xia, Min Wu

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Mitochondrial Dysfunction in Bacterial Infections.Pathogens (Basel, Switzerland) · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Inflammasome and Mitophagy Connection in Health and Disease.International journal of molecular sciences · 2020
    Review
  10. CRISPR-Pathogens (Basel, Switzerland) · 2020
    Article
  11. 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

9 authors at 2 institutions in 2 countries.

Qun WuDepartment of Pediatrics, Ruijin Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Biao WangDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Chuanmin ZhouDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Ping LinDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Shugang QinDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Pan GaoDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Zhihan WangDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.
Zhenwei XiaDepartment of Pediatrics, Ruijin Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Min WuDepartment of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA.ORCID 0000-0003-1205-982X
University of North Dakota · USShanghai Jiao Tong University · CN

Funding

Research CoresP20GM103442 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI Donald A. Sens · 2012 to 2026
$53.0M
Yersina perstis interactions with macrophagesP20GM113123 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI COMBS, COLIN K · 2016 to 2025
$19.9M
Lung innate immunity against bacterial infectionR01AI109317 · NIAID · UNIVERSITY OF NORTH DAKOTA · PI WU, MIN · 2014 to 2018
$1.7M
Long noncoding RNAs interact with miRNAs to regulate inflammatory responseR01AI138203 · NIAID · UNIVERSITY OF NORTH DAKOTA · PI COMBS, COLIN K · 2018 to 2021
$1.4M
NIAID NIH HHS R01 AI109317NIAID NIH HHS R01 AI138203NIGMS NIH HHS P20 GM103442NIGMS NIH HHS P20 GM113123NIH HHS 1R01AI138203-01NIH HHS 5R01AI109317-04NIH HHS GM103442NIH HHS P20 GM113123
6 · The paper itself

Abstract

The clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated systems (CRISPR-Cas) systems in prokaryotes function at defending against foreign DNAs, providing adaptive immunity to maintain homeostasis. CRISPR-Cas may also influence immune regulation ability in mammalian cells through alterations of pathogenic extent and nature. Recent research has implied that Type I CRISPR-Cas systems of Pseudomonas aeruginosa strain UCBPP-PA14 impede recognition by Toll-like receptor 4, and decrease pro-inflammatory responses both in vitro and in vivo. However, the molecular mechanism by which CRISPR-Cas systems affect host immunity is largely undemonstrated. Here, we explored whether CRISPR-Cas systems can influence autophagy to alter the activation of inflammasome. Using the wild-type PA14 and total CRISPR-Cas region deletion (∆TCR) mutant strain, we elucidated the role and underlying mechanism of Type I CRISPR-Cas systems in bacterial infection, and showed that CRISPR-Cas systems impacted the release of mitochondrial DNA and induction of autophagy. CRISPR-Cas deficiency led to an increase of mitochondrial DNA release, a decrease in autophagy, an increase of inflammasome activation and, ultimately, an elevation of pro-inflammatory response. Our findings illustrate a new important mechanism by which Type I CRISPR-Cas systems control their virulence potency to evade host defense.

Indexed as

Immune EvasionPseudomonas aeruginosaAnimalsAutophagic Cell DeathCell LineCRISPR-Cas SystemsFemaleInflammasomesMaleMicePseudomonas InfectionsInflammasomesautophagyCRISPR-Cas systeminflammasomemitophagyPseudomonas aeruginosa

Identifiers

PMID31429483
PMCPMC6797866
OpenAlexW2969576310

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.