Evidence map›Paper›PMID 27180914›Full record

ArticleScientific reports2016

Circulating Zinc-α2-glycoprotein levels and Insulin Resistance in Polycystic Ovary Syndrome.

Yerui Lai, Jinhua Chen, Ling Li, Jingxia Yin, Junying He, Mengliu Yang, Yanjun Jia, Dongfang Liu, Hua Liu, Yong Liao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 27 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

11 authors at 4 institutions in 2 countries.

Yerui LaiDepartment of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, 400010 Chongqing, China.
Jinhua ChenDepartment of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, 400010 Chongqing, China.
Ling LiThe Key Laboratory of Laboratory Medical Diagnostics in the Ministry of Education and Department of Clinical Biochemistry, College of Laboratory Medicine, Chongqing Medical University, 400010 Chongqing, China.
Jingxia YinDepartment of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, 400010 Chongqing, China.
Junying HeDepartment of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, 400010 Chongqing, China.
Mengliu YangDepartment of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, 400010 Chongqing, China.
Yanjun JiaThe Key Laboratory of Laboratory Medical Diagnostics in the Ministry of Education and Department of Clinical Biochemistry, College of Laboratory Medicine, Chongqing Medical University, 400010 Chongqing, China.
Dongfang LiuDepartment of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, 400010 Chongqing, China.
Hua LiuDepartment of Pediatrics, University of Mississippi Medical Center, Jackson, MS, USA.
Yong LiaoDepartment of Endocrinology, Armed Police Hospital of Chongqing, 400061 Chongqing, China.
Gangyi YangDepartment of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, 400010 Chongqing, China.
Chongqing Medical University · CNSecond Affiliated Hospital of Chongqing Medical University · CNDalian Medical University · CNJackson Memorial Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of study was to assess the relationship between zinc-α2-glycoprotein (ZAG) and androgen excess with insulin resistance in polycystic ovary syndrome (PCOS) women. 99 PCOS women and 100 healthy controls were recruited. Euglycemic-hyperinsulinemic clamp (EHC) was preformed to assess their insulin sensitivity. Circulating ZAG was determined with an ELISA kit. In healthy subjects, circulating ZAG levels exhibited a characteristic diurnal rhythm in humans, with a major nocturnal rise occurring between midnight and early morning. Circulating ZAG and M-value were much lower in PCOS women than in the controls. In all population, overweight/obese subjects had significantly lower circulating ZAG levels than lean individuals. Multiple linear regression analysis revealed that only M-value and the area under the curve for glucose were independently related factors to circulating ZAG in PCOS women. Multivariate logistic regression analysis showed that circulating ZAG was significantly associated with PCOS even after controlling for anthropometric variables, blood pressure, lipid profile and hormone levels. The PCOS women with high ZAG had fewer MetS, IGT and polycystic ovaries as compared with the low ZAG PCOS women. Taken together, circulating ZAG levels are reduced in women with PCOS and ZAG may be a cytokine associated with insulin resistance in PCOS women.

Indexed as

Insulin ResistanceAdultArea Under CurveBlood GlucoseCase-Control StudiesCircadian RhythmCross-Sectional StudiesFemaleHumansObesityOverweightPolycystic Ovary SyndromeSeminal Plasma ProteinsYoung AdultZn-Alpha-2-GlycoproteinBlood GlucoseSeminal Plasma ProteinsZn-Alpha-2-Glycoprotein

Identifiers

PMID27180914
PMCPMC4867572
OpenAlexW2398771741

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.