Evidence map›Paper›PMID 29057818›Full record

ArticleNutrients2017

Chronic High Dose Zinc Supplementation Induces Visceral Adipose Tissue Hypertrophy without Altering Body Weight in Mice.

Xiaohua Huang, Dandan Jiang, Yingguo Zhu, Zhengfeng Fang, Lianqiang Che, Yan Lin, Shengyu Xu, Jian Li, Chao Huang, Yuanfeng Zou and 3 more

Abstract read
In one paragraph

Article in Nutrients, 2017. 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
–field-weighted citation impact
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.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Micronutrient status, food security, anaemia,Frontiers in nutrition · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Zinc.Advances in food and nutrition research · 2021
    Review
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

13 authors.

Xiaohua HuangAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. hxh3028@163.com.
Dandan JiangAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. dandanjiang17@163.com.
Yingguo ZhuAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. yingguozhu@outlook.com.
Zhengfeng FangAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. zfang@sicau.edu.cn.
Lianqiang CheAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. clianqiang@hotmail.com.
Yan LinAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. able588@163.com.
Shengyu XuAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. shengyu_x@hotmail.com.
Jian LiAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. lijian522@hotmail.com.
Chao HuangCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, China. huangchao@sicau.edu.cn.
Yuanfeng ZouCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, China. yuanfengzou@sicau.edu.cn.ORCID 0000-0002-3116-1478
Lixia LiCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, China. lilixia905@163.com.
De WuAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. wude@sicau.edu.cn.
Bin FengAnimal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China. fengbin@sicau.edu.cn.ORCID 0000-0001-6258-2729

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The trace element zinc plays an important role in human life. Zinc deficiency impairs growth, reproduction, metabolism and immunity in both human and animals. Thus, zinc supplementation is recommended in daily life. However, the effect of long-term chronic zinc supplementation on adipose homeostasis has not been well elucidated. In the current study, mice were supplemented with zinc sulfate in the drinking water for 20 weeks. The results suggested that chronic zinc supplementation impaired systemic glucose clearance after exogenous insulin or glucose challenges, as compared to the control mice. Further study revealed that chronic zinc supplementation made no difference to body weight, but increased visceral adipose tissue weight and adipocyte size. In addition, gene expression of leptin and IL6 in the visceral adipose tissue of zinc-supplemented mice were higher than those of control mice. Moreover, serum level of leptin of the zinc-supplemented mice was twice as high as that of the control mice. Besides, phosphorylation level of AKT T308 was attenuated in the perirenal adipose tissue of zinc-supplemented mice. In comparison, the expression of macrophage marker genes and lipogenic genes were not affected by chronic zinc supplementation, but the protein levels of FAS and SCD1 decreased or tended to decrease in the perirenal adipose tissue of zinc-supplemented mice, as compared to the control mice. Our findings suggest that chronic high dose zinc supplementation induces visceral adipose tissue hypertrophy and impairs AKT signaling in perirenal adipose tissue.

Indexed as

3T3-L1 CellsAdipocytesAdiposityAnimalsBlood GlucoseCell SizeDietary SupplementsDrug Administration Schedulefas ReceptorHypertrophyInterleukin-6Intra-Abdominal FatLeptinLipidsMaleMiceBlood GlucoseFas protein, mousefas ReceptorInterleukin-6interleukin-6, mouseLeptinLipidsProto-Oncogene Proteins c-aktScd1 protein, mouseStearoyl-CoA DesaturaseZinc SulfateAKTglucose clearancehypertrophyIL6leptinvisceral adipose tissuezinc

Identifiers

PMID29057818
PMCPMC5691754

What OpenQuestion holds

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LicenceCC BY
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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.