Evidence map›Paper›PMID 25919927›Full record

ArticleObesity (Silver Spring, Md.)2015

A common variant in the MTNR1b gene is associated with increased risk of impaired fasting glucose (IFG) in youth with obesity.

Chao Zheng, Chiara Dalla Man, Claudio Cobelli, Leif Groop, Hongyu Zhao, Allen E Bale, Melissa Shaw, Elvira Duran, Bridget Pierpont, Sonia Caprio and 1 more

Open access · greenAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Association ofInternational journal of molecular sciences · 2025
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  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Melatonin in type 2 diabetes mellitus and obesity.Nature reviews. Endocrinology · 2019
    Review
  10. Article
  11. Melatonin, mitochondria, and the metabolic syndrome.Cellular and molecular life sciences : CMLS · 2017
    Review
  12. Article
  13. Association of osteoporosis with genetic variants of circadian genes in Chinese geriatrics.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    Article
  14. 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

11 authors at 4 institutions in 4 countries.

Chao ZhengDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA; Department of Endocrinology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, People's Republic of China.
Chiara Dalla Man
Claudio Cobelli
Leif Groop
Hongyu Zhao
Allen E Bale
Melissa Shaw
Elvira Duran
Bridget Pierpont
Sonia Caprio
Nicola Santoro
Yale University · USUniversity of Padua · ITLund University · SESecond Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University · CN

Funding

YALE UNIVERSITY CLINICAL AND TRANSLATIONAL SCIENCE AWARD PROGRAMUL1RR024139 · NCRR · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2006 to 2011
$56.8M
Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI WILLIAM V TAMBORLANE · 1993 to 2026
$44.0M
METABOLIC PREDICTORS AND MARKERS OF CHILDHOOD OBESITYR01HD028016 · NICHD · YALE UNIVERSITY · PI CAPRIO, SONIA · 1991 to 2024
$8.9M
Study to Investigate the Pathophysiology of Type 2 Diabetes in YouthR01HD040787 · NICHD · YALE UNIVERSITY · PI CAPRIO, SONIA · 2000 to 2014
$5.6M
NMR STUDIES OF GLYCOGEN METABOLISM IN HUMANSR01DK049230 · NIDDK · YALE UNIVERSITY · PI SHULMAN, GERALD I · 1995 to 2014
$5.4M
Yale University Clinical and Translational Science Award ProgramKL2RR024138 · NCRR · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2006 to 2011
$4.8M
NCRR NIH HHS KL2 RR024138NCRR NIH HHS UL1-RR-024139NICHD NIH HHS R01 HD028016NICHD NIH HHS R01 HD040787NICHD NIH HHS R01-HD- 28016NICHD NIH HHS R01-HD-40787NIDDK NIH HHS DK045735NIDDK NIH HHS P30 DK045735NIDDK NIH HHS R01 DK049230
6 · The paper itself

Abstract

objectiveTo explore the role of MTNR1B rs10830963 and G6PC2 rs560887 variants in the pathogenesis of impaired fasting glucose (IFG) in obese adolescents.

methodsA total of 346 Caucasians, 218 African-Americans, and 217 Hispanics obese children and adolescents underwent an oral glucose tolerance test (OGTT) and 518 underwent the evaluation of insulin secretion by the oral minimal model (OMM). Also, 274 subjects underwent a second OGTT after 3.0 ± 2.1 years.

resultsThe MTNR1B rs10830963 variant was associated with higher fasting glucose levels and lower dynamic beta-cell response in Caucasians and Hispanics (P < 0.05) and conferred an increased risk of showing IFG to Caucasians (P = 0.05), African-Americans (P = 0.0066), and Hispanics (P = 0.024). Despite the association between the G6PC2 rs560887 and higher fasting glucose levels (P < 0.05), there was no association between this variant and IFG at baseline or at follow-up (all P > 0.10).

conclusionsIt has been shown for the first time in obese youth that the MTNR1B variant is associated with an increased risk of IFG.

Indexed as

Adaptor Proteins, Signal TransducingAdolescentBlack or African AmericanBlood GlucoseChildDiabetes Mellitus, Type 1FastingFemaleHispanic or LatinoHumansInsulinInsulin SecretionMalePediatric ObesityPolymorphism, Single NucleotidePrediabetic StateAdaptor Proteins, Signal TransducingBlood GlucoseInsulinMTNR1B protein, humanReceptor, Melatonin, MT2

Identifiers

PMID25919927
PMCPMC4414047
OpenAlexW2152765721

What OpenQuestion holds

Textmetadata
LicenceTDM
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.