Evidence map›Paper›PMID 27517754›Full record

ArticleOncotarget2016

Clinical relevance of circulating mucosal-associated invariant T cell levels and their anti-cancer activity in patients with mucosal-associated cancer.

Eun Jeong Won, Jae Kyun Ju, Young-Nan Cho, Hye-Mi Jin, Ki-Jeong Park, Tae-Jong Kim, Yong-Soo Kwon, Hae Jin Kee, Jung-Chul Kim, Seung-Jung Kee and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
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  14. Mucosal-associated invariant T-cells in pulmonary pathophysiology.Current opinion in pulmonary medicine · 2025
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20 more citing papers are in PubMed but not listed here.

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

11 authors at 1 institution in 1 country.

Eun Jeong WonDepartment of Laboratory Medicine, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
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.
Hye-Mi JinDepartment 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.
Tae-Jong KimDepartment of Rheumatology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Yong-Soo KwonDepartment of Pulmonary and Critical Care Medicine, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Hae Jin KeeHeart Research Center, Chonnam National University Hospital, Gwangju, Republic of Korea.
Jung-Chul KimDepartment of Surgery, 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.
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 an antimicrobial MR1-restricted T cell subset and play an important role in immune defense response to bacteria. However, little is known about the role of MAIT cells in cancer. The aims of this study were to examine the level and function of MAIT cells in cancer patients and to evaluate the clinical relevance of MAIT cell levels. Ninety-nine patients with cancer and 20 healthy controls were included in this study. Circulating MAIT cell levels were significantly reduced in patients with mucosal-associated cancers (MACs), such as gastric, colon and lung cancers, but their capacities for IFN-γ, IL-17, or TNF-α production were preserved. This MAIT cell deficiency was significantly correlated with N staging and carcinoembryonic antigen level. Percentages of MAIT cells were significantly higher in cancer tissue than in peripheral blood and immunofluorescent labeling showed MAIT cell infiltration into colon cancer tissues. Circulating MAIT cells exhibited high levels of CCR6 and CXCR6, and their corresponding chemokines, such as CCL20 and CXCL16, were strongly expressed in colon cancer tissues. Activated MAIT cells not only had lymphokine-activated killer activity, but they also had direct cytotoxicity on K562 cells via degranulation of granzyme B and perforin. This study primarily demonstrates that circulating MAIT cells are reduced in MAC patients due to migration to mucosal cancer tissues and they have the potential to kill cancer cells. In addition, this circulating MAIT cell deficiency is related to the degree of cancer progression in mucosal tissues.

Indexed as

Lymphocyte CountAgedCarcinomaCell MovementCytokinesCytotoxicity, ImmunologicHumansInflammation MediatorsLymphocyte ActivationMiddle AgedMucosal-Associated Invariant T CellsMucous MembraneNeoplasm StagingT-Lymphocyte SubsetsTumor BurdenCytokinesInflammation Mediatorschemokinecytotoxicitymigrationmucosal-associated cancermucosal-associated invariant T cells

Identifiers

PMID27517754
PMCPMC5342813
OpenAlexW2496533700

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.