Evidence map›Paper›PMID 31782617›Full record

ArticleEMBO molecular medicine2020

Glutathione peroxidase 8 negatively regulates caspase-4/11 to protect against colitis.

Jye-Lin Hsu, Jen-Wei Chou, Tzu-Fan Chen, Jeh-Ting Hsu, Fang-Yi Su, Joung-Liang Lan, Po-Chang Wu, Chun-Mei Hu, Eva Y-Hp Lee, Wen-Hwa Lee

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-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

33 citing papers in PubMed, 52 citations in OpenAlex.

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  2. Multifaceted regulation of immune cells in radiation-induced pulmonary fibrosis: from mechanistic insights to targeted therapies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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  4. The protective effects of selenium against NLRP3-mediated inflammation and pyroptosis: mechanisms and the potential health benefits.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    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

10 authors at 3 institutions in 2 countries.

Jye-Lin HsuGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan.ORCID 0000-0001-6687-4083
Jen-Wei ChouDivision of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan.
Tzu-Fan ChenGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan.
Jeh-Ting HsuDepartment of Information Management, Hsing Wu University, Taipei, Taiwan.
Fang-Yi SuGenomics Research Center, Academia Sinica, Taipei, Taiwan.ORCID 0000-0003-4235-5283
Joung-Liang LanDivision of Rheumatology and Immunology and Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan.
Po-Chang WuDivision of Rheumatology and Immunology and Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan.ORCID 0000-0001-8109-6996
Chun-Mei HuGenomics Research Center, Academia Sinica, Taipei, Taiwan.ORCID 0000-0002-4248-0896
Eva Y-Hp LeeDepartment of Biological Chemistry, University of California, Irvine, CA, USA.
Wen-Hwa LeeDrug Development Center, China Medical University, Taichung, Taiwan.ORCID 0000-0002-3117-931X
China Medical University · TWGenomics Research Center, Academia Sinica · TWUniversity of California, Irvine · US

Funding

Academia Sinica, Taiwan 2371Academia Sinica, Taiwan 4012China Medical University, Taiwan (CMU) 1025310FChina Medical University, Taiwan (CMU) CMU106-N-14Ministry of Education (MOE), TaiwanMinistry of Science and Technology, Taiwan (MOST) 104-2320-B-039-050Ministry of Science and Technology, Taiwan (MOST) 105-2628-B-039-003-MY3Ministry of Science and Technology, Taiwan (MOST) 108-2320-B-039-037
6 · The paper itself

Abstract

Human caspase-4 and its mouse homolog caspase-11 are receptors for cytoplasmic lipopolysaccharide. Activation of the caspase-4/11-dependent NLRP3 inflammasome is required for innate defense and endotoxic shock, but how caspase-4/11 is modulated remains unclear. Here, we show that mice lacking the oxidative stress sensor glutathione peroxidase 8 (GPx8) are more susceptible to colitis and endotoxic shock, and exhibit reduced richness and diversity of the gut microbiome. C57BL/6 mice that underwent adoptive cell transfer of GPx8-deficient macrophages displayed a similar phenotype of enhanced colitis, indicating a critical role of GPx8 in macrophages. GPx8 binds covalently to caspase-4/11 via disulfide bonding between cysteine 79 of GPx8 and cysteine 118 of caspase-4 and thus restrains caspase-4/11 activation, while GPx8 deficiency leads to caspase-4/11-induced inflammation during colitis and septic shock. Inhibition of caspase-4/11 activation with small molecules reduces the severity of colitis in GPx8-deficient mice. Notably, colonic tissues from patients with ulcerative colitis display low levels of Gpx8 and high caspase-4 expression. In conclusion, these results suggest that GPx8 protects against colitis by negatively regulating caspase-4/11 activity.

Indexed as

ColitisAnimalsCaspasesColitis, UlcerativeEscherichia coliGlutathione PeroxidaseHumansMiceMice, Inbred C57BLMice, KnockoutPeroxidasesCaspasesGlutathione PeroxidaseGPX8 protein, humanPeroxidasescaspase-4glutathione peroxidaseinflammasomenon-canonical inflammasomeulcerative colitis

Identifiers

PMID31782617
PMCPMC6949489
OpenAlexW2989647399

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.