Evidence map›Paper›PMID 24498418›Full record

ArticlePloS one2014

Ethyl pyruvate pretreatment attenuates concanavalin a-induced autoimmune hepatitis in mice.

Miao Shen, Jie Lu, Ping Cheng, Chunlei Lin, Weiqi Dai, Fan Wang, Chengfen Wang, Yan Zhang, Kan Chen, Ling Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. BioMed research international · 2021
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  11. 15-Deoxy-ΔActa pharmacologica Sinica · 2017
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  19. HMGB1 in health and disease.Molecular aspects of medicine · 2014
    Review
  20. 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

12 authors at 2 institutions in 1 country.

Miao ShenDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Jie LuDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Ping ChengDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Chunlei LinDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Weiqi DaiDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Fan WangDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Chengfen WangDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Yan ZhangDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Kan ChenDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Ling XuDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Yinqun ZhouDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Chuanyong GuoDepartment of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University of Medicine, People's Republic of China.
Shanghai Tenth People's Hospital · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

pharmacological relevanceEthyl pyruvate (EP), a potent reactive oxygen species scavenger, has been reported to contribute to the inflammatory process. However, the protective effect of ethyl pyruvate on Concanavalin A (Con A)-induced autoimmune hepatitis have not been explored. Thus, the aims of this study are to investigate both the effects of ethyl pyruvate and its mechanism of protection on Con A-induced autoimmune hepatitis in mice. MATERIALS AND

methodsAcute autoimmune hepatitis was induced by Con A (20 mg/kg) in Balb/C mice; ethyl pyruvate (40 mg/kg and 80 mg/kg) was administrated 1h prior to the Con A injection. At 3h, 6h and 24h post Con A injection, histological grading, proinflammatory cytokine levels and nuclear factor kappa B (NF-κB) activity were determined.

resultsFollowing Con A challenge, cytokines TNF-α, IL-2, IL-1β and IL-6 were expressed at 3h and 6h, and the level of HMGB1 significantly increased by 24h. Pretreatment with ethyl pyruvate ameliorated the pathological effects of Con A-induced autoimmune hepatitis and significantly decreased the levels of TNF-α, IL-2, IL-6 and IL-1β at 3h and 6h and the level of HMGB1 at 6h and 24h post injection. Ethyl pyruvate blocked the degradation of IκB α and IκB β and decreased the expression of NF-κB at 24h.

conclusionTaken together, these results indicated that ethyl pyruvate protected against Con A-induced autoimmune hepatitis by decreasing both early (TNF-α, IL-2, IL-1β and IL-6) and late (HMGB1) cytokine expression in mice. The reduction of HMGB1 may correlate with the amelioration of NF-κB activity.

Indexed as

AnimalsBlotting, WesternChemical and Drug Induced Liver InjuryConcanavalin AHepatitis, AutoimmuneHMGB1 ProteinImmunoenzyme TechniquesInterleukin-2Interleukin-6MaleMiceMice, Inbred BALB CMitogensNF-kappa BPyruvatesReal-Time Polymerase Chain ReactionConcanavalin Aethyl pyruvateHMGB1 ProteinInterleukin-2Interleukin-6MitogensNF-kappa BPyruvatesRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID24498418
PMCPMC3912171
OpenAlexW2045008141

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.