Evidence map›Paper›PMID 30287811›Full record

ArticleNutrition & diabetes2018

Sex-specific correlation of IGFBP-2 and IGFBP-3 with vitamin D status in adults with obesity: a cross-sectional serum proteomics study.

Nasser M Al-Daghri, Antigoni Manousopoulou, Majed S Alokail, Sobhy Yakout, Amal Alenad, Diana J Garay-Baquero, Miltiadis Fotopoulos, Jie Teng, Omar Al-Attas, Yousef Al-Saleh and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nutrition & diabetes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 19 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

13 authors at 4 institutions in 5 countries.

Nasser M Al-DaghriBiochemistry Department, College of Science, Biomarkers Research Program, King Saud University, Riyadh, Saudi Arabia.
Antigoni ManousopoulouCentre for Proteomic Research, Institute for Life Sciences, University of Southampton, Southampton, UK.
Majed S AlokailBiochemistry Department, College of Science, Biomarkers Research Program, King Saud University, Riyadh, Saudi Arabia.
Sobhy YakoutBiochemistry Department, College of Science, Biomarkers Research Program, King Saud University, Riyadh, Saudi Arabia.
Amal AlenadBiochemistry Department, College of Science, Biomarkers Research Program, King Saud University, Riyadh, Saudi Arabia.
Diana J Garay-BaqueroCentre for Proteomic Research, Institute for Life Sciences, University of Southampton, Southampton, UK.
Miltiadis FotopoulosCentre for Proteomic Research, Institute for Life Sciences, University of Southampton, Southampton, UK.
Jie TengCentre for Proteomic Research, Institute for Life Sciences, University of Southampton, Southampton, UK.
Omar Al-AttasBiochemistry Department, Prince Mutaib Chair for Biomarkers of Osteoporosis, King Saud University, Riyadh, Saudi Arabia.
Yousef Al-SalehBiochemistry Department, Prince Mutaib Chair for Biomarkers of Osteoporosis, King Saud University, Riyadh, Saudi Arabia.
Shaun SabicoBiochemistry Department, College of Science, Biomarkers Research Program, King Saud University, Riyadh, Saudi Arabia.
George P Chrousos1st Department of Pediatrics, University of Athens, Athens, Greece.
Spiros D GarbisCentre for Proteomic Research, Institute for Life Sciences, University of Southampton, Southampton, UK. sgarbis@caltech.edu.ORCID http://orcid.org/0000-0002-1050-0805
King Saud University · SAUniversity of Southampton · GBCalifornia Institute of Technology · USNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSubjects with low vitamin D levels are at risk of cardiometabolic disease. The aim of this study was to identify novel serological markers linking vitamin D status with cardiometabolic profile in non-diabetic adults with obesity.

methodsFor the discovery phase, we used quantitative serum proteomics in sex-matched, age-matched and BMI-matched subjects with obesity [BMI: 25-35 kg/m

resultsWe identified 423 and 549 differentially expressed proteins in the high vs. low vitamin D groups of the male and female cohorts, respectively. The small molecule biochemistry protein networks and the glycolysis|gluconeogenesis pathway were significantly enriched in the DEPs of both sexes. As surrogate markers to these processes, the insulin-like growth factor binding protein -2  (IGFBP-2) was upregulated in males, whereas   IGFBP-3 was upregulated in females from the high Vitamin D status. This sex-specific trend  was confirmed using Luminex ELISA to an independent but clinically analogous cohort of males (n = 84, p = 0.002) and females (n = 95, p = 0.03).

conclusionsThe high Vitamin D status correlated with the serological upregulation of IGFBP-2 in males and IGFBP-3 in females with obesity and may constitute surrogate markers of risk reduction of cardiometabolic disease.

Indexed as

AdultBody Mass IndexCross-Sectional StudiesFemaleHumansInsulin-Like Growth Factor Binding Protein 2Insulin-Like Growth Factor Binding Protein 3MaleMiddle AgedObesityProteomicsSex FactorsVitamin DVitamin D DeficiencyInsulin-Like Growth Factor Binding Protein 2Insulin-Like Growth Factor Binding Protein 3Vitamin D

Identifiers

PMID30287811
PMCPMC6172285
OpenAlexW2894939756

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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.