Evidence map›Paper›PMID 26159641›Full record

ArticleScientific reports2015

Proteomic analysis of murine testes lipid droplets.

Weiyi Wang, Suning Wei, Linghai Li, Xueying Su, Congkuo Du, Fengjuan Li, Bin Geng, Pingsheng Liu, Guoheng Xu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 71 citations in OpenAlex.

  1. The Biochemical journal · 2017
    Trial
  2. Article
  3. Review
  4. Ceramide homeostasis in hepatic lipid droplets.Biochemical Society transactions · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. GRP78 Activity Moderation as a Therapeutic Treatment against Obesity.International journal of environmental research and public health · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 3 institutions in 1 country.

Weiyi WangDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.
Suning WeiDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.
Linghai LiNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Xueying SuDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.
Congkuo DuDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.
Fengjuan LiDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.
Bin GengDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.
Pingsheng LiuNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Guoheng XuDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, China.
Peking University · CNChinese Academy of Sciences · CNInstitute of Biophysics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Testicular Leydig cells contain abundant cytoplasmic lipid droplets (LDs) as a cholesteryl-ester store for releasing cholesterols as the precursor substrate for testosterone biosynthesis. Here, we identified the protein composition of testicular LDs purified from adult mice by using mass spectrometry and immunodetection. Among 337 proteins identified, 144 were previously detected in LD proteomes; 44 were confirmed by microscopy. Testicular LDs contained multiple Rab GTPases, chaperones, and proteins involved in glucuronidation, ubiquination and transport, many known to modulate LD formation and LD-related cellular functions. In particular, testicular LDs contained many members of both the perilipin family and classical lipase/esterase superfamily assembled predominately in adipocyte LDs. Thus, testicular LDs might be regulated similar to adipocyte LDs. Remarkably, testicular LDs contained a large number of classical enzymes for biosynthesis and metabolism of cholesterol and hormonal steroids, so steroidogenic reactions might occur on testicular LDs or the steroidogenic enzymes and products could be transferred through testicular LDs. These characteristics differ from the LDs in most other types of cells, so testicular LDs could be an active organelle functionally involved in steroidogenesis.

Indexed as

AnimalsCarrier ProteinsEsterasesLeydig CellsLipaseLipid DropletsLipid MetabolismLipidsMaleMiceMice, Inbred C57BLPerilipin-1PhosphoproteinsProteomeProteomicsrab GTP-Binding ProteinsCarrier ProteinsEsterasesLipaseLipidsPerilipin-1PhosphoproteinsProteomerab GTP-Binding ProteinsSteroids

Identifiers

PMID26159641
PMCPMC4498221
OpenAlexW2257489030

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.