Evidence map›Paper›PMID 32535589›Full record

ArticleJournal of innate immunity2020

Activation, Deficiency, and Reduced IFN-γ Production of Mucosal-Associated Invariant T Cells in Patients with Inflammatory Bowel Disease.

Jae Kyun Ju, Young-Nan Cho, Ki-Jeong Park, Han Deok Kwak, Hye-Mi Jin, Seon-Young Park, Hyun Soo Kim, Seung-Jung Kee, Yong-Wook Park

Open access · goldAbstract read
In one paragraph

Article in Journal of innate immunity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

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  11. The MR1/MAIT cell axis in CNS diseases.Brain, behavior, and immunity · 2024
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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

9 authors at 1 institution in 1 country.

Jae Kyun JuDepartment of Surgery, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Young-Nan ChoDepartment of Rheumatology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Ki-Jeong ParkDepartment of Rheumatology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Han Deok KwakDepartment of Surgery, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Hye-Mi JinDepartment of Rheumatology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Seon-Young ParkDepartment of Gastroenterology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Hyun Soo KimDepartment of Gastroenterology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Seung-Jung KeeDepartment of Laboratory Medicine, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Yong-Wook ParkDepartment of Rheumatology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea, parkyw@jnu.ac.kr.
Chonnam National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucosal-associated invariant T (MAIT) cells are innate-like T cells that can activate either in response to T-cell receptor (TCR) engagement or through activating cytokines and play an important role in autoimmune disorders. The study examined the level and function of MAIT cells in patients with inflammatory bowel disease (IBD). Circulating MAIT cell levels were significantly reduced in IBD patients. This MAIT cell deficiency was correlated with IBD disease activity grades, hemoglobin, and CRP. IFN-γ production of circulating MAIT cells in response to both MHC class 1b-like related protein (MR1)-dependent and -independent stimulations was decreased in IBD patients, which was partially associated with reduced activation of nuclear factor of activated T cells 1 (NFAT1) transcription factor, a main regulator of IFN-γ production. Expression levels of CD69, programmed death-1 (PD-1), and annexin V in MAIT cells were elevated in IBD patients. CCL20, CXCL10, CXCL16, and CCL25 were expressed higher in inflamed intestinal tissues than in noninflamed tissues. This study demonstrates that circulating MAIT cells are activated and numerically and functionally deficient in IBD patients. Furthermore, activated MAIT cells have the potential to migrate to inflamed tissues. These findings suggest an important role of MAIT cells in mucosal immunity in IBD.

Indexed as

AdultCell MovementChemokinesFemaleHumansImmunity, InnateInflammatory Bowel DiseasesInterferon-gammaLymphocyte ActivationMaleMiddle AgedMucosal-Associated Invariant T CellsNFATC Transcription FactorsYoung AdultChemokinesInterferon-gammaNFATC2 protein, humanNFATC Transcription FactorsActivationInflammatory bowel diseaseInterferon-γMigrationMucosal-associated invariant T cells

Identifiers

PMID32535589
PMCPMC7506267
OpenAlexW3034291954

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.