Evidence map›Paper›PMID 26857862›Full record

Observational studyThe Journal of international medical research2016

Adipokine zinc-alpha-2-glycoprotein as a novel urinary biomarker presents earlier than microalbuminuria in diabetic nephropathy.

Yuan Wang, Yan-Mei Li, Shu Zhang, Jiu-Yang Zhao, Chun-Yan Liu

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in The Journal of international medical research, 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
2.5field-weighted citation impact, top 12% 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, 31 citations in OpenAlex.

  1. Pooled it
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  11. Changes of Serum Zinc-Journal of diabetes research · 2021
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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

5 authors at 2 institutions in 1 country.

Yuan WangDepartment of Nephrology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China.
Yan-Mei LiDepartment of Nephrology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China.
Shu ZhangDepartment of Nephrology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China.
Jiu-Yang ZhaoDepartment of Nephrology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China.
Chun-Yan LiuDepartment of Nephrology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China 15541117239@163.com.
Second Affiliated Hospital of Dalian Medical University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the role of zinc-alpha-2-glycoprotein (ZAG) in the early stage of diabetic nephropathy, in patients with type 2 diabetes mellitus (T2DM).

methodsThis cross-sectional observational study recruited patients with longstanding T2DM and healthy control subjects. Patients with T2DM were further stratified based on their urine albumin-creatinine ratio (UACR) and estimated glomerular filtration rate (eGFR). Serum and urine concentrations of ZAG were determined using an enzyme-linked immunosorbent assay.

resultsEighty patients with T2DM and 20 healthy control subjects were enrolled in the study. Mean ± SD concentrations of ZAG in serum and urine were both significantly higher in patients with T2DM (serum: 38.29 ± 22.72 mg/l; urine: 53.64 ± 29.48 mg/g) compared with concentrations in healthy control subjects (serum: 21.61 ± 8.83 mg/l; urine: 28.17 ± 10.64 mg/g). Serum ZAG concentration was positively correlated with serum creatinine and eGFR. Urine ZAG concentration was positively correlated with UACR. Urine concentration of ZAG in the higher eGFR group was higher than that in the normal eGFR group (41.26 ± 13.67 versus 32.05 ± 8.55 mg/g, respectively).

conclusionThese preliminary findings suggest that ZAG might be a potentially useful biomarker for early diagnosis of diabetic nephropathy in patients with T2DM.

Indexed as

AdultAgedAlbuminuriaBiomarkersCase-Control StudiesCreatinineCross-Sectional StudiesDiabetes Mellitus, Type 2Diabetic NephropathiesEarly DiagnosisFemaleGlomerular Filtration RateHumansMaleMiddle AgedSeminal Plasma ProteinsBiomarkersCreatinineSeminal Plasma ProteinsSerum AlbuminZn-Alpha-2-Glycoproteinalbuminuriabiomarkerdiabetic nephropathyZinc-alpha-2-glycoprotein

Identifiers

PMID26857862
PMCPMC5580061
OpenAlexW2263571381

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.