Evidence map›Paper›PMID 33454007›Full record

ArticleThe Journal of biological chemistry2020

Mycobacterium tuberculosis infection up-regulates MFN2 expression to promote NLRP3 inflammasome formation.

Fang Xu, Hui Qi, Jieqiong Li, Lin Sun, Juanjuan Gong, Yuanying Chen, Adong Shen, Wei Li

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  12. Large yellow croaker (Marine life science & technology · 2023
    Article
  13. Role of UPRFrontiers in cellular and infection microbiology · 2023
    Review
  14. Frontiers in cellular and infection microbiology · 2023
    Review
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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

8 authors at 2 institutions in 1 country.

Fang XuBeijing Key Laboratory for Respiratory and Infectious Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Hui QiBeijing Key Laboratory for Respiratory and Infectious Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Jieqiong LiBeijing Key Laboratory for Respiratory and Infectious Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Lin SunBeijing Key Laboratory for Respiratory and Infectious Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Juanjuan GongBeijing Key Laboratory for Genetics of Birth Defects, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Yuanying ChenBeijing Key Laboratory for Genetics of Birth Defects, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Adong ShenBeijing Key Laboratory for Respiratory and Infectious Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China. Electronic address: shenad16@hotmail.com.
Wei LiBeijing Key Laboratory for Genetics of Birth Defects, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China. Electronic address: liwei@bch.com.cn.
Beijing Children’s Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberculosis (TB), caused by the infection of Mycobacterium tuberculosis (MTB), is one of the leading causes of death worldwide, especially in children. However, the mechanisms by which MTB infects its cellular host, activates an immune response, and triggers inflammation remain unknown. Mitochondria play important roles in the initiation and activation of the nucleotide-binding oligomerization domain-like receptor with a pyrin domain 3 (NLRP3) inflammasome, where mitochondria-associated endoplasmic reticulum membranes (MAMs) may serve as the platform for inflammasome assembly and activation. Additionally, mitofusin 2 (MFN2) is implicated in the formation of MAMs, but, the roles of mitochondria and MFN2 in MTB infection have not been elucidated. Using mircroarry profiling of TB patients and in vitro MTB stimulation of macrophages, we observed an up-regulation of MFN2 in the peripheral blood mononuclear cells of active TB patients. Furthermore, we found that MTB stimulation by MTB-specific antigen ESAT-6 or lysate of MTB promoted MFN2 interaction with NLRP3 inflammasomes, resulting in the assembly and activation of the inflammasome and, subsequently, IL-1β secretion. These findings suggest that MFN2 and mitochondria play important role in the pathogen-host interaction during MTB infection.

Indexed as

Antigens, BacterialBacterial ProteinsCase-Control StudiesGTP PhosphohydrolasesHost-Pathogen InteractionsHumansInflammasomesInterleukin-1betaLeukocytes, MononuclearMacrophagesMembrane Potential, MitochondrialMitochondriaMitochondrial ProteinsMycobacterium tuberculosisNLR Family, Pyrin Domain-Containing 3 ProteinProtein BindingAntigens, BacterialBacterial ProteinsESAT-6 protein, Mycobacterium tuberculosisGTP PhosphohydrolasesInflammasomesInterleukin-1betaMFN2 protein, humanMitochondrial ProteinsNLR Family, Pyrin Domain-Containing 3 ProteinRNA, Small Interferingcytokinecytokine inflammasomemicroarraymicroarray mitochondriamitochondriamitofusin 2Mycobacterium tuberculosisNLRP3 inflammasome

Identifiers

PMID33454007
PMCPMC7762945
OpenAlexW3093457278

What OpenQuestion holds

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LicenceCC BY
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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.