Evidence map›Paper›PMID 40431521›Full record

ArticleVeterinary sciences2025

Effects of Copper on Steroid Hormone Secretion, Steroidogenic Enzyme Expression, and Transcriptomic Profiles in Yak Ovarian Granulosa Cells.

Yanbing Lou, Tingting Yang, Chenglong Xia, Shijun Yang, Huidan Deng, Yanqiu Zhu, Jing Fang, Zhicai Zuo, Hongrui Guo

Abstract read
In one paragraph

Article in Veterinary sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Review
  2. Early-Phase Response of Broiler Breeders to 25-Hydroxyvitamin DAnimals : an open access journal from MDPI · 2026
    Article
  3. Article
  4. Review
  5. Effect of cAMP concentration on apoptosis of sheep granulosa cells in vitro.In vitro cellular & developmental biology. Animal · 2026
    Article
  6. Article
  7. Article
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.

Yanbing LouCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Tingting YangCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Chenglong XiaCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Shijun YangCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Huidan DengCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Yanqiu ZhuCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Jing FangCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Zhicai ZuoCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.
Hongrui GuoCollege of Veterinary Medicine, Sichuan Agricultural University, Wenjiang, Chengdu 611130, China.ORCID 0000-0002-3992-3529

Funding

National key research and development project 2022YFD1601600
6 · The paper itself

Abstract

Yak (Bos grunniens) is the main economic animal growing in the Qinghai-Tibet Plateau. Because of its poor growing environment, copper deficiency is common. Studies have shown that appropriate copper supplementation can improve the reproductive performance of heifers. In this study, the primary granulosa cells of yak were isolated, and different copper levels were established by adding copper chelator and copper sulfate. Biochemical, Western blot and transcriptome methods were used to reveal the mechanism of copper on the hormone secretion function of granulosa cells. The results showed that copper promoted hormone secretion by regulating the expression of steroid synthase such as StAR, CYP19A1 and CYP11A1. Transcriptome analysis showed that copper ion levels significantly affected the function of cells, and changes in copper ion level affected genes related to protein phosphorylation, lipid metabolism, lipid biosynthesis, steroid hormone synthesis and the MAPK pathway. In conclusion, copper can promote steroid hormone synthesis in the granulosa cells of yak follicles, and the MAPK signaling pathway may be involved.

Indexed as

copperovarian granulosa cellssteroid hormoneyak

Identifiers

PMID40431521
PMCPMC12115916

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.