Evidence map›Paper›PMID 34878840›Full record

ArticleScience advances2021

Mitochondrial uncoupling protein 1 antagonizes atherosclerosis by blocking NLRP3 inflammasome-dependent interleukin-1β production.

Ping Gu, Xiaoyan Hui, Qiantao Zheng, Yuan Gao, Leigang Jin, Weimin Jiang, Changsheng Zhou, Tianxia Liu, Yu Huang, Qing Liu and 5 more

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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.4field-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

39 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Article
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  8. Review
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  10. Review
  11. Deciphering Uncoupling Proteins in Cellular Homeostasis and Metabolic Health.International journal of biological sciences · 2026
    Review
  12. Genetic silencing of KChannels (Austin, Tex.) · 2025
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Neutrophil extracellular traps: a catalyst for atherosclerosis.Molecular and cellular biochemistry · 2024
    Review
  19. Renal denervation alleviates vascular remodeling in spontaneously hypertensive rats by regulating perivascular adipose tissue.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  20. Single-particle rotational microrheology enables pathological staging of macrophage foaming and antiatherosclerotic studies.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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

15 authors at 8 institutions in 2 countries.

Ping GuState Key Laboratory of Pharmaceutical Biotechnology, University of Hong Kong, Hong Kong, China.ORCID 0000-0002-7091-871X
Xiaoyan HuiState Key Laboratory of Pharmaceutical Biotechnology, University of Hong Kong, Hong Kong, China.ORCID 0000-0002-7525-5812
Qiantao ZhengState Key Laboratory of Stem Cell and Reproductive Biology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.ORCID 0000-0003-3302-962X
Yuan GaoState Key Laboratory of Pharmaceutical Biotechnology, University of Hong Kong, Hong Kong, China.
Leigang JinState Key Laboratory of Pharmaceutical Biotechnology, University of Hong Kong, Hong Kong, China.ORCID 0000-0002-6916-4009
Weimin JiangDepartment of Cardiology, The Affiliated Hospital of Nanjing University of Chinese Medicine, Jiangsu Province Hospital of Traditional Chinese Medicine, Nanjing, China.
Changsheng ZhouDepartment of Medical Imaging, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Tianxia LiuState Key Laboratory of Stem Cell and Reproductive Biology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.
Yu HuangSchool of Biomedical Sciences, Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-1277-6784
Qing LiuState Key Laboratory of Pharmaceutical Biotechnology, University of Hong Kong, Hong Kong, China.
Tao NieClinical Department of Guangdong Metabolic Disease Research Center of Integrated Chinese and Western Medicine, The First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, China.
Yanfang WangState Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China.
Yu WangState Key Laboratory of Pharmaceutical Biotechnology, University of Hong Kong, Hong Kong, China.ORCID 0000-0001-8697-2940
Jianguo ZhaoState Key Laboratory of Stem Cell and Reproductive Biology, Chinese Academy of Sciences, Chaoyang District, Beijing, China.ORCID 0000-0001-6587-4823
Aimin XuState Key Laboratory of Pharmaceutical Biotechnology, University of Hong Kong, Hong Kong, China.ORCID 0000-0002-0668-033X
University of Hong Kong · HKUniversity of Chinese Academy of Sciences · CNChinese Academy of Agricultural Sciences · CNNanjing General Hospital of Nanjing Military Command · CNChinese University of Hong Kong · HKCity University of Hong Kong · HKFirst Affiliated Hospital of Guangdong Pharmaceutical University · CNNanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial uncoupling protein 1 (UCP1) is the hallmark of brown adipocytes responsible for cold- and diet-induced thermogenesis. Here, we report a previously unidentified role of UCP1 in maintaining vascular health through its anti-inflammatory actions possibly in perivascular adipose tissue. UCP1 deficiency exacerbates dietary obesity-induced endothelial dysfunction, vascular inflammation, and atherogenesis in mice, which was not rectified by reconstitution of UCP1 in interscapular brown adipose tissue. Mechanistically, lack of UCP1 augments mitochondrial membrane potential and mitochondrial superoxide, leading to hyperactivation of the NLRP3-inflammasome and caspase-1–mediated maturation of interleukin-1β (IL-1β). UCP1 deficiency–evoked deterioration of vascular dysfunction and atherogenesis is reversed by IL-1β neutralization or a chemical mitochondrial uncoupler. Furthermore, UCP1 knockin pigs (which lack endogenous UCP1) are refractory to vascular inflammation and coronary atherosclerosis. Thus, UCP1 acts as a gatekeeper to prevent NLRP3 inflammasome activation and IL-1β production in the vasculature, thereby conferring a protective effect against cardiovascular diseases.

Identifiers

PMID34878840
PMCPMC8654294
OpenAlexW4200214644

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.