Evidence map›Paper›PMID 28146428›Full record

ArticleOncotarget2017

Hypoxia reduces testosterone synthesis in mouse Leydig cells by inhibiting NRF1-activated StAR expression.

Xueting Wang, Longlu Pan, Zhiran Zou, Dan Wang, Yapeng Lu, Zhangji Dong, Li Zhu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Frontiers in veterinary science · 2025
    Article
  5. Impact of hypoxia on male reproductive functions.Molecular and cellular biochemistry · 2023
    Review
  6. Article
  7. Autophagy: A Double-Edged Sword in Male Reproduction.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Testosterone attenuates hypoxia-induced hypertension by affecting NRF1-mediated transcriptional regulation of ET-1 and ACE.Hypertension research : official journal of the Japanese Society of Hypertension · 2021
    Article
  12. Article
  13. Article
  14. mAutophagy · 2021
    Article
  15. Effects of Environmental and Pathological Hypoxia on Male Fertility.Frontiers in cell and developmental biology · 2021
    Review
  16. Cobalt in athletes: hypoxia and doping - new crossroads.Journal of applied biomedicine · 2019
    Review
  17. Article
  18. 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

7 authors at 2 institutions in 1 country.

Xueting WangDepartment of Biochemistry, Institute for Nautical Medicine, Nantong University, China.
Longlu PanDepartment of Rehabilitation of the Six People's Hospital of Nantong, Jiangsu, China.
Zhiran ZouDepartment of Biochemistry, Institute for Nautical Medicine, Nantong University, China.
Dan WangDepartment of Biochemistry, Institute for Nautical Medicine, Nantong University, China.
Yapeng LuDepartment of Biochemistry, Institute for Nautical Medicine, Nantong University, China.
Zhangji DongCo-Innovation Center of Neuroregeneration, Jiangsu Key Laboratory of Neuroregeneration, Nantong University, Nantong, China.
Li ZhuDepartment of Biochemistry, Institute for Nautical Medicine, Nantong University, China.
Nantong University · CNSecond People's Hospital of NanTong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Male fertility disorders play a key role in half of all infertility cases. Reduction in testosterone induced by hypoxia might cause diseases in reproductive system and other organs. Hypoxic exposure caused a significant decrease of NRF1. Software analysis reported that the promoter region of steroidogenic acute regulatory protein (StAR) contained NRF1 binding sites, indicating NRF1 promoted testicular steroidogenesis. The purpose of this study is to determine NRF1 is involved in testosterone synthesis; and under hypoxia, the decrease of testosterone synthesis is caused by lower expression of NRF1. We designed both in vivo and in vitro experiments. Under hypoxia, the expressions of NRF1 in Leydig cells and testosterone level were significantly decreased both in vivo and in vitro. Overexpression and interference NRF1 could induced StAR and testosterone increased and decreased respectively. ChIP results confirmed the binding of NRF1 to StAR promoter region. In conclusion, decline of NRF1 expression downregulated the level of StAR, which ultimately resulted in a reduction in testosterone synthesis.

Indexed as

AnimalsCell HypoxiaDown-RegulationHumansHypoxiaLeydig CellsMaleMiceMice, Inbred BALB CNuclear Respiratory Factor 1Oligonucleotide Array Sequence AnalysisPhosphoproteinsPromoter Regions, GeneticSteroidogenic Acute Regulatory ProteinTestosteroneTransfectionNrf1 protein, mouseNuclear Respiratory Factor 1PhosphoproteinsSteroidogenic Acute Regulatory ProteinTestosteronehypoxiaLeydig cellsNRF1StARtestosterone synthesis

Identifiers

PMID28146428
PMCPMC5369971
OpenAlexW2581502072

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.