Evidence map›Paper›PMID 41963900›Full record

ArticleBMC endocrine disorders2026

Advanced glycation end-products and sclerostin are elevated across diabetes phenotypes and associated with vertebral fractures in type 2 diabetes.

Sevdenur Taskin Kursun, Eren Imre, Dilek Gogas Yavuz

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Article in BMC endocrine disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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1 citing paper in PubMed.

  1. Observational
4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Sevdenur Taskin KursunDepartment of Internal Medicine, Marmara University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-3674-244X
Eren ImreDepartment of Endocrinology and Metabolism, Marmara University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-4044-7133
Dilek Gogas YavuzDepartment of Endocrinology and Metabolism, Marmara University School of Medicine, Istanbul, Turkey. dilekgogas@marmara.edu.tr.ORCID http://orcid.org/0000-0002-0075-6313

Funding

Marmara University Scientific Research Projects Commission BAPKO, Project ID: 10980
6 · The paper itself

Abstract

backgroundTo investigate the associations of circulating advanced glycation end-products (AGEs; carboxymethyllysine and pentosidine) and sclerostin with bone mineral density (BMD) and vertebral fractures in adults with type 1 diabetes mellitus (T1DM), type 2 diabetes mellitus (T2DM), and latent autoimmune diabetes in adults (LADA).

methodsIn this cross-sectional case–control study, 76 patients with T1DM, 91 with T2DM, and 40 with LADA were compared with 85 non-diabetic controls. Anthropometric variables, biochemical parameters, and bone turnover markers (osteocalcin and β-CTX) were assessed. Serum AGEs and sclerostin were quantified by ELISA. Areal BMD was measured by dual-energy X-ray absorptiometry (DXA) at the lumbar spine (L1–L4) and femoral neck. Vertebral fractures were identified on spine radiographs using Genant’s semiquantitative method. Multivariable analyses were performed to determine independent predictors of vertebral fractures.

resultsSerum carboxymethyllysine, pentosidine, and sclerostin concentrations were significantly higher, while osteocalcin and β-CTX were significantly lower, in all diabetes groups versus controls (all p < 0.001). Vertebral fractures were present in 14.49% of participants with T1DM, 34.2% with T2DM, and 27.5% with LADA. In fracture-stratified analyses within the T2DM group, participants with vertebral fractures were older and had higher carboxymethyllysine levels than those without fractures. In multivariable analysis restricted to the T2DM group, age (AOR 1.079; 95% CI 1.019–1.143; p = 0.009) and pentosidine (AOR 1.848; 95% CI 1.030–3.316; p = 0.040) were independently associated with vertebral fractures, whereas carboxymethyllysine was not.

conclusionElevated AGEs and sclerostin together with suppressed bone turnover markers were observed across diabetes phenotypes and are consistent with altered bone metabolism. In T2DM, age and pentosidine were independently associated with prevalent vertebral fractures; however, given the cross-sectional design, these associations should not be interpreted as evidence of a direct mechanistic pathway. Longitudinal studies are needed to clarify whether these biomarker patterns reflect diabetes severity, skeletal fragility, or both. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Adaptor Proteins, Signal TransducingDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Glycation End Products, AdvancedSpinal FracturesAdultAgedArginineBiomarkersBone DensityCase-Control StudiesCross-Sectional StudiesFemaleFollow-Up StudiesGenetic MarkersHumansAdaptor Proteins, Signal TransducingArginineBiomarkersGenetic MarkersGlycation End Products, AdvancedLysinepentosidineSOST protein, humanAdvanced glycation end-productsBone mineral densityDiabetes mellitusLADAOsteoporosisSclerostinVertebral fractures

Identifiers

PMID41963900
PMCPMC13173868

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.