Evidence map›Paper›PMID 30577642›Full record

ArticleMolecules (Basel, Switzerland)2018

The Protective Effect of Sheep Placental Extract on Concanavalin A-induced Liver Injury in Mice.

Jingwen Liu, Suting Luo, Jun Yang, Fazheng Ren, Yu Zhao, Hailing Luo, Keshan Ge, Hao Zhang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Nifuroxazide Pretreatment Protects Against Acute CdClAntioxidants (Basel, Switzerland) · 2026
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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

8 authors at 2 institutions in 2 countries.

Jingwen LiuBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Food Science and Nutritional Engineering, China Agricultural University, No. 17 Qinghua East Road, Haidian, Beijing 100083, China. jingwen_liu@foxmail.com.
Suting LuoBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Food Science and Nutritional Engineering, China Agricultural University, No. 17 Qinghua East Road, Haidian, Beijing 100083, China. lstncu@163.com.
Jun YangCaoyuanxinhe Food Company Limited, Linlang Road, Linhe, Bayannaoer 015000, Inner Mongolia, China. fdl_angel@163.com.
Fazheng RenBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Food Science and Nutritional Engineering, China Agricultural University, No. 17 Qinghua East Road, Haidian, Beijing 100083, China. renfazheng@cau.edu.cn.
Yu ZhaoDepartment of Food Science, Pennsylvania State University, University Park, PA 16802, USA. zhaoyu539@gmail.com.
Hailing LuoState Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, No. 2 Yuanmingyuan West Road, Haidian, Beijing 100193, China. luohailing@cau.edu.cn.
Keshan GeBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Food Science and Nutritional Engineering, China Agricultural University, No. 17 Qinghua East Road, Haidian, Beijing 100083, China. gkeshan@163.com.
Hao ZhangBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Food Science and Nutritional Engineering, China Agricultural University, No. 17 Qinghua East Road, Haidian, Beijing 100083, China. zhanghaocau@cau.edu.cn.ORCID 0000-0002-7758-5161
China Agricultural University · CNPennsylvania State University · US

Funding

China Agricultural Ministry CARS-38Education Ministry of China B18053
6 · The paper itself

Abstract

Though the biological effects of human placental extract have been widely studied, it has limited availability and its use poses ethical problems. Thus, domestic animal placental extracts are suggested as alternatives. In this study, the protective effect of sheep placental extract (SPE) on concanavalin A (Con A)-induced liver injury was investigated. BALB/c mice were randomly divided into six groups, including one normal group and five experimental groups, which received different oral doses of SPE (0, 5, 10 and 50 mg/kg) or a mixture of amino acids for 3 days before Con A injection. Compared with Con A-induced model group, the SPE administration significantly decreased serum aminotransaminase activity, alleviated pathological changes, recovered liver antioxidant capacity and prevented the increase of nitric oxide. Secretion of pro-inflammatory cytokines in serum decreased and mRNA expression of hepatic intercellular adhesion molecule-1, interferon-inducible chemokine 10 and inducible nitric oxide synthase were downregulated, while B-cell lymphoma-2 expression increased. The administration of amino acids mixture had no significant effect in most measurements compared with the model group, which indicated proteins and peptides, rather than individual amino acid, were largely responsible for the bioactivity of SPE. The results indicate SPE has potential therapeutic effects against immune-mediated hepatitis.

Indexed as

AnimalsBiomarkersChemical and Drug Induced Liver InjuryConcanavalin ACytokinesFemaleGene ExpressionInflammation MediatorsMiceNitric OxidePlacental ExtractsProtective AgentsReactive Oxygen SpeciesSheepBiomarkersConcanavalin ACytokinesInflammation MediatorsNitric OxidePlacental ExtractsProtective AgentsReactive Oxygen Speciesconcanavalin Aimmunological liver injuryliver antioxidant capacitypro-inflammatory cytokinesserum aminotransaminase activitysheep placental extract

Identifiers

PMID30577642
PMCPMC6337385
OpenAlexW2906585410

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.