Evidence map›Paper›PMID 28740282›Full record

ArticleJournal of food science and technology2017

Effects of marine collagen peptides on glucose metabolism and insulin resistance in type 2 diabetic rats.

CuiFeng Zhu, Wei Zhang, Bo Mu, Fan Zhang, NanNan Lai, JianXin Zhou, AiMin Xu, JianGuo Liu, Yong Li

Abstract read
In one paragraph

Article in Journal of food science and technology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Review
  5. Review
  6. Article
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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

9 authors at 6 institutions in 2 countries.

CuiFeng ZhuDepartment of Nutrition, ShenZhen Hospital of Southern Medical University, Shenzhen City, Guangdong Province People's Republic of China.
Wei ZhangDepartment of Nutrition, Shenzhen HengSheng Affiliated Hospital, Southern Medical University, Shenzhen City, Guangdong Province People's Republic of China.
Bo MuDepartment of Nutrition, The Second People's Hospital of Yunnan Province, Kunming City, Yunnan Province People's Republic of China.
Fan ZhangDepartment of Endocrinology, Peking University ShenZhen Hospital, Shenzhen City, GuangDong Province People's Republic of China.
NanNan LaiBasic Medical Research Institute of ShanDong Academy of Medical Sciences, Jinan City, ShanDong Province People's Republic of China.
JianXin ZhouDepartment of Nutrition, Shenzhen HengSheng Affiliated Hospital, Southern Medical University, Shenzhen City, Guangdong Province People's Republic of China.
AiMin XuThe State Key Laboratory of Pharmaceutical Biotechnology, Department of Medicine, Li Ka Shing Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong People's Republic of China.
JianGuo LiuDepartment of Nutrition, ShenZhen Hospital of Southern Medical University, Shenzhen City, Guangdong Province People's Republic of China.
Yong LiDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing City, People's Republic of China.
Southern Medical University Shenzhen Hospital · CNPeking University · CNPeking University Shenzhen Hospital · CNSecond People's Hospital of Yunnan Province · CNShandong First Medical University · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was conducted to investigate the effects of marine collagen peptides (MCPs) on glucose metabolism and insulin resistance using a rat model of type 2 diabetes mellitus (T2DM). Forty T2DM obese Wistar rats were randomly assigned to receive varying doses of MCPs or a vehicle control for 4 weeks. Blood glucose and insulin levels, as well as oxidative stress and inflammation were measured. The expression of glucose transporter type 4 (GLUT4) in skeletal muscles and peroxisome proliferator-activated receptor-α (PPAR-α) in livers of T2DM rats was also measured. It was found that in the group of 9.0 g/kg/day MCPs significantly improved glucose, insulin, and homeostatic model assessment-insulin resistance, and increased the insulin sensitivity index (ISI). In addition, the groups of 4.5 and 2.25 g/kg/day MCPs significantly improved liver steatosis. It was also found that MCPs decreased expression of oxidative stress biomarkers and inflammatory cytokines and adipocytokines in T2DM rats. In conclusion, medium and high doses of MCPs (≥4.5 g/kg/day) improved glucose metabolism and insulin sensitivity in T2DM rats. These beneficial effects of MCPs may be mediated by decreasing oxidative stress and inflammation and by up-regulating GLUT4, and PPAR-α activity.

Indexed as

AdipocytokineInflammatory cytokinesInsulin resistanceMarine collagen peptideOxidative stress

Identifiers

PMID28740282
PMCPMC5502017
OpenAlexW2671985109

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.