Evidence map›Paper›PMID 27886515›Full record

ArticleThe Journal of clinical endocrinology and metabolism2017

Discovery of Novel Lipid Profiles in PCOS: Do Insulin and Androgen Oppositely Regulate Bioactive Lipid Production?

Shengxian Li, Qianqian Chu, Jing Ma, Yun Sun, Tao Tao, Rong Huang, Yu Liao, Jiang Yue, Jun Zheng, Lihua Wang and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

15 authors at 4 institutions in 2 countries.

Shengxian LiDepartment of Endocrinology and.
Qianqian ChuKey Laboratory of Food Safety Research and.
Jing MaDepartment of Endocrinology and.
Yun SunShanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Center for Reproductive Medicine and.
Tao TaoDepartment of Endocrinology and.
Rong HuangDepartment of Endocrinology and.
Yu LiaoDepartment of Endocrinology and.
Jiang YueDepartment of Endocrinology and.
Jun ZhengDepartment of Endocrinology and.
Lihua WangDepartment of Endocrinology and.
Xinli XueKey Laboratory of Food Safety Research and.
Mingjiang ZhuKey Laboratory of Food Safety Research and.
Xiaonan KangDepartment of Biobank, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China.
Huiyong YinKey Laboratory of Food Safety Research and.
Wei LiuDepartment of Endocrinology and.
Institut de Médecine de la Reproduction · FRShanghai Jiao Tong University · CNShanghaiTech University · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Context: Polycystic ovary syndrome (PCOS) is a complex syndrome showing clinical features of an endocrine/metabolic disorder, including hyperinsulinemia and hyperandrogenism. Polyunsaturated fatty acids (PUFAs) and their derivatives, both tightly linked to PCOS and obesity, play important roles in inflammation and reproduction. Objective: This study aimed to investigate serum lipid profiles in newly diagnosed patients with PCOS using lipidomics and correlate these features with the hyperinsulinemia and hyperandrogenism associated with PCOS and obesity. Design and Setting: Thirty-two newly diagnosed women with PCOS and 34 controls were divided into obese and lean subgroups. A PCOS rat model was used to validate results of the human studies. Main Outcome Measures: Serum lipid profiles, including phospholipids, free fatty acids (FFAs), and bioactive lipids, were analyzed using gas chromatography-mass spectrometry (MS) and liquid chromatography-MS. Results: Elevation in phosphatidylcholine and a concomitant decrease in lysophospholipid were found in obese patients with PCOS vs lean controls. Obese patients with PCOS had decreased PUFA levels and increased levels of long-chain saturated fatty acids vs lean controls. Serum bioactive lipids downstream of arachidonic acid were increased in obese controls, but reduced in both obese and lean patients with PCOS vs their respective controls. Conclusions: Patients with PCOS showed abnormal levels of phosphatidylcholine, FFAs, and PUFA metabolites. Circulating insulin and androgens may have opposing effects on lipid profiles in patients with PCOS, particularly on the bioactive lipid metabolites derived from PUFAs. These clinical observations warrant further studies of the molecular mechanisms and clinical implications of PCOS and obesity.

Indexed as

Lipid MetabolismAdultAndrogensAnimalsArachidonic AcidBlood GlucoseCase-Control StudiesCeramidesCholesterol, HDLCholesterol, LDLChromatography, LiquidDehydroepiandrosterone SulfateDiet, High-FatDisease Models, AnimalDocosahexaenoic AcidsEicosapentaenoic AcidAndrogensArachidonic AcidBlood GlucoseCeramidesCholesterol, HDLCholesterol, LDLDehydroepiandrosterone SulfateDocosahexaenoic AcidsEicosapentaenoic AcidFatty AcidsFatty Acids, UnsaturatedInsulinLinoleic AcidPhosphatidic AcidsPhosphatidylglycerolsSex Hormone-Binding GlobulinTestosteroneTriglycerides

Identifiers

PMID27886515
PMCPMC5477809
OpenAlexW2551543617

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.