Evidence map›Paper›PMID 34039599›Full record

ArticleScience advances2021

Elevated type I interferon responses potentiate metabolic dysfunction, inflammation, and accelerated aging in mtDNA mutator mice.

Yuanjiu Lei, Camila Guerra Martinez, Sylvia Torres-Odio, Samantha L Bell, Christine E Birdwell, Joshua D Bryant, Carl W Tong, Robert O Watson, Laura Ciaccia West, A Phillip West

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

  1. Pooled it
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  16. Current research in microbial sciences · 2026
    Article
  17. Ubiquitous Expression ofLife (Basel, Switzerland) · 2025
    Article
  18. Article
  19. Sterile inflammation in laminopathies.European journal of cell biology · 2025
    Review
  20. IFN-Mediated Bronchial Epithelium Cellular Senescence in Chronic Obstructive Pulmonary Disease.American journal of respiratory cell and molecular biology · 2025
    Article

18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Yuanjiu LeiDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0002-7486-4261
Camila Guerra MartinezDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0001-6116-9182
Sylvia Torres-OdioDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0002-0008-0798
Samantha L BellDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0002-5453-3203
Christine E BirdwellDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.
Joshua D BryantDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0001-6668-1409
Carl W TongDepartment of Medical Physiology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0003-2479-2498
Robert O WatsonDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0003-4976-0759
Laura Ciaccia WestDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA.ORCID 0000-0002-8303-3582
A Phillip WestDepartment of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, Bryan, TX, USA. awest@tamu.edu.ORCID 0000-0003-2884-6895
Texas A&M Health Science Center · US

Funding

Texas A&M Center for Environmental Health Research (TiCER)P30ES029067 · NIEHS · TEXAS A&M UNIVERSITY · PI Galen Newman · 2019 to 2026
$13.0M
Type I Interferon Responses in the Pathobiology of Anthracycline-induced CardiotoxicityR01HL148153 · NHLBI · TEXAS A&M UNIVERSITY · PI John Travis Hinson, Andrew Phillip West · 2020 to 2026
$2.8M
Molecular basis of viral DNA sensing through the cGAS-STING pathwayR01AI145287 · NIAID · TEXAS A&M AGRILIFE RESEARCH · PI Pingwei Li · 2019 to 2026
$2.5M
Cardiac Myosin Binding Protein-C in Development and Reversal of Heart FailureR01HL145534 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI TONG, CARL WEI-CHAN · 2019 to 2023
$2.4M
TRIM proteins polarize DNA sensing outcomes during the innate immune response to Mycobacterium tuberculosisR01AI125512 · NIAID · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI WATSON, ROBERT OWEN · 2016 to 2019
$1.5M
NHLBI NIH HHS R01 HL145534NHLBI NIH HHS R01 HL148153NIAID NIH HHS R01 AI125512NIAID NIH HHS R01 AI145287NIEHS NIH HHS P30 ES029067
6 · The paper itself

Abstract

Mitochondrial dysfunction is a key driver of inflammatory responses in human disease. However, it remains unclear whether alterations in mitochondria-innate immune cross-talk contribute to the pathobiology of mitochondrial disorders and aging. Using the polymerase gamma (POLG) mutator model of mitochondrial DNA instability, we report that aberrant activation of the type I interferon (IFN-I) innate immune axis potentiates immunometabolic dysfunction, reduces health span, and accelerates aging in mutator mice. Mechanistically, elevated IFN-I signaling suppresses activation of nuclear factor erythroid 2-related factor 2 (NRF2), which increases oxidative stress, enhances proinflammatory cytokine responses, and accelerates metabolic dysfunction. Ablation of IFN-I signaling attenuates hyperinflammatory phenotypes by restoring NRF2 activity and reducing aerobic glycolysis, which combine to lessen cardiovascular and myeloid dysfunction in aged mutator mice. These findings further advance our knowledge of how mitochondrial dysfunction shapes innate immune responses and provide a framework for understanding mitochondria-driven immunopathology in POLG-related disorders and aging.

Indexed as

DNA, MitochondrialInterferon Type IAgingAnimalsInflammationMiceMitochondriaMutationNF-E2-Related Factor 2DNA, MitochondrialInterferon Type INF-E2-Related Factor 2

Identifiers

PMID34039599
PMCPMC8153723
OpenAlexW3164134541

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.