Evidence map›Paper›PMID 32450553›Full record

ArticleJournal of innate immunity2020

Natural Killer T Cells Are Numerically and Functionally Deficient in Patients with Trauma.

Young-Goun Jo, Jung-Chul Kim, Hye-Mi Jin, Young-Nan Cho, 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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  7. Once Upon a Time.Journal of innate immunity · 2021
    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

6 authors at 1 institution in 1 country.

Young-Goun JoDepartment of Surgery, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Jung-Chul KimDepartment 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.
Young-Nan ChoDepartment of Rheumatology, 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

Natural killer T (NKT) cells rapidly produce Th1 and Th2 cytokines such as interferon-γ (IFN-γ) and interleukin (IL)-4. This study examined the frequency and function of NKT cells in trauma patients. Frequencies, proliferative responses to α-galactosylceramide (α-GalCer), and Th1/Th2 cytokine secretion levels of NKT cells in peripheral blood mononuclear cells from trauma patients and healthy controls (HC) were measured by flow cytometry. Circulating NKT cell levels were significantly reduced in trauma patients. Proliferation and IFN-γ production of circulating NKT cells in response to α-GalCer were markedly decreased in trauma patients. CD69 expression levels produced by NKT cells were significantly upregulated in trauma patients compared to those in HC. In addition, annexin V+ NKT cells were profoundly increased in trauma patients after α-GalCer stimulation. Trauma patients had higher plasma levels of IL-6, IL-8, and TNF-α compared to HC. In particular, the proliferative response of NKT cells to α-GalCer was significantly decreased in the presence of these cytokines. Such decrease was partially recovered after treatment with blocking antibodies against these cytokines. This study demonstrates that circulating NKT cells are numerically deficient and functionally impaired in IFN-γ production in trauma patients. These findings provide an important insight into the trauma-related innate immune response.

Indexed as

Immunity, InnateAdultAgedCytokinesFemaleFlow CytometryHumansMaleMiddle AgedNatural Killer T-CellsTh1 CellsTh2 CellsWounds and InjuriesCytokinesCytokineNatural killer T cellsProliferationTraumaα-Galactosylceramide

Identifiers

PMID32450553
PMCPMC7383252
OpenAlexW3029595349

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.