Evidence map›Paper›PMID 37315842›Full record

ArticleJournal of advanced research2024

Retinoic acid enhances ovarian steroidogenesis by regulating granulosa cell proliferation and MESP2/STAR/CYP11A1 pathway.

Shuang Cai, Meixia Chen, Bangxin Xue, Zhekun Zhu, Xinyu Wang, Jie Li, Huakai Wang, Xiangzhou Zeng, Shiyan Qiao, Xiangfang Zeng

Open access · goldAbstract read
In one paragraph

Article in Journal of advanced research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.2field-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

22 citing papers in PubMed, 25 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

10 authors at 2 institutions in 1 country.

Shuang CaiState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China.
Meixia ChenState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China; Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, PR China.
Bangxin XueState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China.
Zhekun ZhuState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China.
Xinyu WangState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China.
Jie LiState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China.
Huakai WangState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China.
Xiangzhou ZengState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China.
Shiyan QiaoState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China.
Xiangfang ZengState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, PR China; Beijing Biofeed Additive Key Laboratory, China Agricultural University, Beijing 100193, PR China. Electronic address: zengxf@cau.edu.cn.
China Agricultural University · CNBeijing Academy of Agricultural and Forestry Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOvarian steroidogenesis not only affects the embryonic development and pregnancy outcome, but also associates with many diseases in mammals and women. Exploring the nutrients and mechanisms influencing ovarian steroidogenesis is critical to maintaining the optimal reproductive performance, as well as guaranteeing body health.

objectivesThis research aimed to explore the effect of retinol metabolism on ovarian steroidogenesis and the underlying mechanisms.

methodsComparative transcriptomic analysis of ovaries from normal and low reproductive performance sows were performed to identify the main causes leading to low fertility. The metabolites regulating steroid hormones synthesis were investigated in ovarian granulosa cells. Gene interference, overexpression, dual-luciferase reporter assays, chromatin immunoprecipitation and transcriptome analysis were further conducted to explore the underlying mechanisms of Aldh1a1 mediating ovarian steroidogenesis.

resultsTranscriptome analysis of ovaries from normal and low reproductive performance sows showed the significant differences in both retinol metabolism and steroid hormones synthesis, indicating retinol metabolism probably influenced steroid hormones synthesis. The related metabolite retinoic acid was furtherly proven a highly active and potent substance strengthening estrogen and progesterone synthesis in ovarian granulosa cells. For the first time, we revealed that retinoic acid synthesis in porcine and human ovarian granulosa cells was dominated by Aldh1a1, and required the assistance of Aldh1a2. Importantly, we demonstrated that Aldh1a1 enhanced the proliferation of ovarian granulosa cells by activating PI3K-Akt-hedgehog signaling pathways. In addition, Aldh1a1 regulated the expression of transcription factor MESP2, which targeted the transcription of Star and Cyp11a1 through binding to corresponding promoter regions.

conclusionOur data identified Aldh1a1 modulates ovarian steroidogenesis through enhancing granulosa cell proliferation and MESP2/STAR/CYP11A1 pathway. These findings provide valuable clues for improving ovarian health in mammals.

Indexed as

Cholesterol Side-Chain Cleavage EnzymeOvaryAnimalsBasic Helix-Loop-Helix ProteinsCell ProliferationFemaleHedgehog ProteinsHumansMammalsPhosphatidylinositol 3-KinasesPregnancyProgesteroneSwineTretinoinVitamin ABasic Helix-Loop-Helix ProteinsCholesterol Side-Chain Cleavage EnzymeHedgehog ProteinsMESP2 protein, humanPhosphatidylinositol 3-KinasesProgesteroneTretinoinVitamin AALDH1A1Ovarian healthPI3K-AKT-hedgehog pathwayRetinol metabolism

Identifiers

PMID37315842
PMCPMC10982869
OpenAlexW4380370389

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.