Evidence map›Paper›PMID 27739518›Full record

ArticleScientific reports2016

The Effects of High-fat-diet Combined with Chronic Unpredictable Mild Stress on Depression-like Behavior and Leptin/LepRb in Male Rats.

Jin Ling Yang, De Xiang Liu, Hong Jiang, Fang Pan, Cyrus Sh Ho, Roger Cm Ho

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Effects of Horticultural Therapy on Asian Older Adults: A Randomized Controlled Trial.International journal of environmental research and public health · 2018
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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.

Jin Ling YangDepartment of Medical Psychology, Shandong University School of Medicine, Jinan, Shandong, 250012, China.
De Xiang LiuDepartment of Medical Psychology, Shandong University School of Medicine, Jinan, Shandong, 250012, China.
Hong JiangDepartment of Medical Psychology, Shandong University School of Medicine, Jinan, Shandong, 250012, China.
Fang PanDepartment of Medical Psychology, Shandong University School of Medicine, Jinan, Shandong, 250012, China.
Cyrus Sh HoDepartment of Psychological Medicine, National University of Singapore, Singapore, 119228.
Roger Cm HoDepartment of Psychological Medicine, National University of Singapore, Singapore, 119228.
Shandong First Medical University · CNNational University of Singapore · SGShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptin plays a key role in the pathogenesis of obesity and depression via the long form of leptin receptor (LepRb). An animal model of comorbid obesity and depression induced by high-fat diet (HFD) combined with chronic unpredictable mild stress (CUMS) was developed to study the relationship between depression/anxiety-like behavior, levels of plasma leptin and LepRb in the brains between four groups of rats, the combined obesity and CUMS (Co) group, the obese (Ob) group, the CUMS group and controls. Our results revealed that the Co group exhibited most severe depression-like behavior in the open field test (OFT), anxiety-like behavior in elevated plus maze test (EMT) and cognitive impairment in the Morris water maze (MWM). The Ob group had the highest weight and plasma leptin levels while the Co group had the lowest levels of protein of LepRb in the hypothalamus and hippocampus. Furthermore, depressive and anxiety-like behaviors as well as cognitive impairment were positively correlated with levels of LepRb protein and mRNA in the hippocampus and hypothalamus. The down-regulation of leptin/LepRb signaling might be associated with depressive-like behavior and cognitive impairment in obese rats facing chronic mild stress.

Indexed as

AnimalsAnxietyBehavior, AnimalDepressionDiet, High-FatDisease Models, AnimalDown-RegulationHippocampusHypothalamusLeptinMajor Depressive DisorderMaleObesityRatsRats, WistarReceptors, LeptinLeptinReceptors, LeptinRNA, Messenger

Identifiers

PMID27739518
PMCPMC5064321
OpenAlexW2530993234

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.