Evidence map›Paper›PMID 34873972›Full record

ArticleBioengineered2021

Aberrant activation of the Hedgehog signaling pathway in granulosa cells from patients with polycystic ovary syndrome.

You Li, Guohui Xiong, Jun Tan, Shudi Wang, Qiongfang Wu, Lei Wan, Ziyu Zhang, Ouping Huang

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. 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
0.6field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. [Research progress on the roles of primary cilia in fertility].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Review
  2. Article
  3. The regulatory roles of Smad2/3 protein andInternational journal of reproductive biomedicine · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. 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

8 authors at 3 institutions in 1 country.

You LiReproductive Medicine Center, Jiangxi Maternal and Child Health Hospital, Nanchang, Jiangxi, China.
Guohui XiongDepartment of Orthopaedics, Nanchang Hongdu Hospital of Traditional Chinese Medicine, Nanchang, Jiangxi, China.
Jun TanReproductive Medicine Center, Jiangxi Maternal and Child Health Hospital, Nanchang, Jiangxi, China.
Shudi WangNanchang University, Nanchang, Jiangxi, China.
Qiongfang WuReproductive Medicine Center, Jiangxi Maternal and Child Health Hospital, Nanchang, Jiangxi, China.
Lei WanKey Laboratory of Women's Reproductive Health of Jiangxi Province, Jiangxi Maternal and Child Health Hospital, Nanchang, Jiangxi, China.
Ziyu ZhangDepartment of Pathology, Jiangxi Maternal & Child Health Hospital, Nanchang, Jiangxi, China.
Ouping HuangNanchang University, Nanchang, Jiangxi, China.
Jiangxi Maternal and Child Health Hospital · CNAnyang Hospital of Traditional Chinese Medicine · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular mechanism that triggers polycystic ovary syndrome (PCOS) is mysterious. Abnormal development of ovarian granulosa cells (GCs) is one of the causes of PCOS. Herein, our study was carried out using RNA-seq to detect the different gene expression levels in ovarian GCs between three patients with PCOS and four normal controls. To verify the RNA-seq data, GCs from 22 patients with PCOS and 21 controls with normal ovulation were collected to perform the RT-PCR analysis. Hedgehog signaling pathway (Hh) members, Ihh and Ptch2 were abnormally highly expressed in the PCOS tissue (PT). The qPCR also indicated that the expression levels of Hh signaling pathway downstream members, Ptch1, Gli1, and Gli2 in the PT were significantly higher than those in the normal tissue (NT). Besides, the expression of TNF-α mRNA in PCOS patients was higher than that in the control group. Through the chromatin immunoprecipitation assay (ChIP), we found that the Gli1-IP-DNA enriched from the granular cells of PCOS patients was higher than that of the control group. Finally, the Hh signaling pathway inhibitor, cyclopamine, can decrease the apoptosis of PCOS ovarian granulosa cells. These results suggest that abnormal activation of Hh signaling pathway, especially Ihh signal, may have a profound influence on PCOS.

Indexed as

Signal TransductionAdultApoptosisBase SequenceCase-Control StudiesCells, CulturedCluster AnalysisFemaleGene Expression ProfilingGene Expression RegulationGranulosa CellsHedgehog ProteinsHumansPatched-2 ReceptorPolycystic Ovary SyndromeRNA, MessengerHedgehog ProteinsIHH protein, humanPatched-2 ReceptorPTCH2 protein, humanRNA, MessengerTumor Necrosis Factor-alphaGlihedgehogIhhPCOSPtch2

Identifiers

PMID34873972
PMCPMC8810128
OpenAlexW4225929087

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.