Evidence map›Paper›PMID 29508270›Full record

ArticleObesity surgery2018

Sleeve Gastrectomy Reversed Obesity-Induced Hypogonadism in a Rat Model by Regulating Inflammatory Responses in the Hypothalamus and Testis.

Jun Xiang, Cuidong Bian, Xiaodong Wan, Qimin Zhang, Shengsong Huang, Denglong Wu

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Article in Obesity surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 8 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

6 authors at 1 institution in 1 country.

Jun XiangDepartment of Urinary Surgery, Tongji Hospital, Tongji University School of Medicine, 389 Xin-Cun Road, Shanghai, 200065, China. wallyxiang@126.com.ORCID 0000-0001-5095-4337
Cuidong BianDepartment of Urinary Surgery, Tongji Hospital, Tongji University School of Medicine, 389 Xin-Cun Road, Shanghai, 200065, China.
Xiaodong WanDepartment of Urinary Surgery, Tongji Hospital, Tongji University School of Medicine, 389 Xin-Cun Road, Shanghai, 200065, China.
Qimin ZhangDepartment of Urinary Surgery, Tongji Hospital, Tongji University School of Medicine, 389 Xin-Cun Road, Shanghai, 200065, China.
Shengsong HuangDepartment of Urinary Surgery, Tongji Hospital, Tongji University School of Medicine, 389 Xin-Cun Road, Shanghai, 200065, China.
Denglong WuDepartment of Urinary Surgery, Tongji Hospital, Tongji University School of Medicine, 389 Xin-Cun Road, Shanghai, 200065, China. wudenglong@163.com.
Tongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is a metabolic disease with a serious health burden in children and adults, and it induces a variety of conditions including subfecundity. Sleeve gastrectomy showed encouraging results in terms of weight loss and improve quality of life, and this study aimed to determine whether sleeve gastrectomy could reverse obesity-induced impaired fertility in male Sprague-Dawley rats.

methodsAfter 16 weeks of a chow diet (CD) or a high-fat diet (HFD) challenge, rats on the HFD were given a sleeve gastrectomy or sham operation and then fed an HFD for another 8 weeks. Serum glucose, insulin, lipids, sex hormone, sperm quality, inflammatory profile of the testis, and hypothalamic Kiss1 expression in the three study groups were compared.

resultsSleeve gastrectomy significantly decreased HFD-induced obesity and serum glucose and insulin levels. It also reversed the HFD-induced increase in teratozoospermia and decreases in sperm motility and progressive motility. Testicular morphological abnormalities were also improved after sleeve gastrectomy. Enzyme-linked immunosorbent assay showed that the expression of sex hormones increased after sleeve gastrectomy and that expression of inflammatory factors decreased. The HFD induced a hypothalamic inflammatory response that inhibited Kiss1 expression, which in turn mediated sex hormone expression. Sleeve gastrectomy treatment improved the hypothalamic response.

conclusionsThe results consistently showed that sleeve gastrectomy reversed obesity-induced male fertility impairment by decreasing the inflammatory responses of the testis and hypothalamus.

Indexed as

Diet, High-FatGastrectomyHypothalamusObesityObesity, MorbidTestisAnimalsDisease Models, AnimalHumansHypogonadismInsulinKisspeptinsMaleQuality of LifeRatsRats, Sprague-DawleyInsulinKiss1 protein, ratKisspeptinsFertilityHypothalamusInflammatory responseObesitySleeve gastrectomy

Identifiers

PMID29508270
OpenAlexW2792471919

What OpenQuestion holds

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Registered trials

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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.