Evidence map›Paper›PMID 35950602›Full record

ArticleAnnals of medicine2022

A comparative study on roles of natural killer T cells in two diet-induced non-alcoholic steatohepatitis-related fibrosis in mice.

Shumei Zheng, Wenzhuo Yang, Dongmei Yao, Shanhong Tang, Juanni Hou, Xing Chang

Open access · goldAbstract read
In one paragraph

Article in Annals of medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  4. Anti-Tumour Immunity Relies on Targeting Tissue Homeostasis Through Monocyte-Driven Responses Rather Than Direct Tumour Cytotoxicity.Liver international : official journal of the International Association for the Study of the Liver · 2025
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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

6 authors at 3 institutions in 2 countries.

Shumei ZhengDepartment of Gastroenterology and Hepatology, The General Hospital of Western Theater Command, Chengdu, China.
Wenzhuo YangDepartment of Gastroenterology and Hepatology, Shanghai Tongji Hospital, Shanghai Tongji University, Shanghai, China.
Dongmei YaoDepartment of Gastroenterology and Hepatology, the Second Hospital of Hebei Medical University, Shijiazhuang, China.
Shanhong TangDepartment of Gastroenterology and Hepatology, The General Hospital of Western Theater Command, Chengdu, China.
Juanni HouDepartment of Gastroenterology and Hepatology, The General Hospital of Western Theater Command, Chengdu, China.
Xing ChangDepartment of Gastroenterology and Hepatology, The General Hospital of Western Theater Command, Chengdu, China.
Western General Hospital · GBHebei Medical University · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmune responses are important in the progression of non-alcoholic fatty liver disease (NAFLD). Natural killer T (NKT) cells are main components of the innate immune system that modulate immunity. However, the role of NKT cells in NAFLD remains controversial.

objectiveWe aimed to investigate the role of NKT cells in non-alcoholic steatohepatitis (NASH)-related fibrosis in fast food diet (FFD)- and methionine choline-deficient (MCD) diet-induced mouse models.

methodsHepatic NKT cells were analysed in wild-type (WT) and CD1d-/- mice fed FFD or MCD diets. Hepatic pathology, cytokine profiles and liver fibrosis were evaluated. Furthermore, the effect of chronic administration of α-galactosylceramide (α-GalCer) on liver fibrosis was investigated in both FFD- and MCD-treated mice.

resultsFFD induced a significant depletion of hepatic NKT cells, thus leading to mild to moderate NASH and early-stage fibrosis, while mice fed MCD diets developed severe liver inflammation and progressive fibrosis without a significant change in hepatic NKT cell abundance. FFD induced a similar liver fibrogenic response in CD1d-/- and WT mice, while MCD induced a higher hepatic mRNA expression of Col1α1 and TIMP1 as well as relative fibrosis density in CD1d-/- mice than WT mice (31.8

conclusionNKT cells have protective roles in NAFLD as the disease progresses. During diet-induced steatosis, mild to moderate NASH and the early stage of fibrosis, hepatic NKT cells are relatively depleted, leading to a proinflammatory status. In severe NASH and the advanced stage of liver fibrosis, NKT cells play a role in inhibiting the NASH-related fibrogenic response. Chronic administration of α-GalCer induces NKT cell anergy and tolerance, which may play a role in promoting the liver fibrogenic response.

Indexed as

Natural Killer T-CellsNon-alcoholic Fatty Liver DiseaseAnimalsDietFibrosisHumansLiverLiver CirrhosisMethionineMiceMice, Inbred C57BLRNA, MessengerMethionineRNA, MessengercytokineNatural killer T cellnon-alcoholic fatty liver diseaseα-galactosylceramide

Identifiers

PMID35950602
PMCPMC9377241
OpenAlexW4291016482

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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.