Evidence map›Paper›PMID 31966360›Full record

ArticleInternational journal of clinical and experimental pathology2017

Glycine protects against non-alcoholic hepatitis by downregulation of the TLR4 signaling pathway.

Xi Yang, Dewu Han, Xi Xing Wang, Li Kun Liu, Xin Zhou

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 69% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Xi YangDepartment of Pathophysiology, Basic Medical Science, Shanxi Medical University Taiyuan, Shanxi, China.
Dewu HanDepartment of Pathophysiology, Basic Medical Science, Shanxi Medical University Taiyuan, Shanxi, China.
Xi Xing WangDepartment of Oncology, Shanxi Provincial Hospital of Traditional Chinese Medicine Taiyuan, Shanxi, China.
Li Kun LiuDepartment of Oncology, Shanxi Provincial Hospital of Traditional Chinese Medicine Taiyuan, Shanxi, China.
Xin ZhouDepartment of Pathophysiology, Basic Medical Science, Shanxi Medical University Taiyuan, Shanxi, China.
Shanxi Medical University · CNShanxi Province Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effect of glycine on regulation of the hepatic toll-like receptor 4 (TLR4) signaling pathway by metabolic endotoxemia in a rat model of non-alcoholic steatohepatitis (NASH).

methodsThe NASH rat model was generated by feeding the animals a high-sucrose, high-fat for diet for 12 weeks. We then measured alterations in levels of LPS, TNFα, IL-6, ALT, TG in plasma, and TNFα, and IL-6 in liver. We performed hematoxylin and eosin (HE) staining and immunohistochemical staining to document pathological changes. Expression of TLR4 and IRS-1 in liver was measured by Western Blot and RT-PCR.

resultsCompared with control animals, levels of LPS, TNFα, IL-6 in plasma and the levels of TNFα, IL-6 in liver tissues gradually increased. Pathological changes and expression of TLR4 in liver were significantly increased compared with control. mRNA and protein levels of TLR4 and IRS-1 in livers were also upregulated. With concomitant treatment with glycine, endotoxin levels decreased, and TNFα and IL-6 levels in plasma and liver were significantly decreased compared to NASH rats. Pathological changes in liver and immunohistological expression of TLR4 in liver tissues were significantly improved compared to NASH rats. mRNA and protein levels of TLR4 were significantly downregulated while mRNA and protein levels of IRS-1 in liver were markedly upregulated. Progression of NASH appeared to be slowed or limited.

conclusionThese data suggest that hepatic TLR4 signaling pathway is activated in the NASH rat, and oral glycine may reduce the risk of endotoxemia and inflammation of the liver.

Indexed as

Glycineintestinal endotoxinnon-alcoholic steatoheptitistype 4 toll-like receptors

Identifiers

PMID31966360
PMCPMC6965812
OpenAlexW3027779488

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.