Evidence map›Paper›PMID 33480863›Full record

ArticleEndocrine connections2021

Serum sclerostin is negatively associated with insulin sensitivity in obese but not lean women.

Anouar Aznou, Rick Meijer, Daniel van Raalte, Martin den Heijer, Annemieke Heijboer, Renate de Jongh

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Interaction between diabetes and osteoporosis: imbalance between inflammation and bone remodeling.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
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  12. Obesity and Bone Loss at Menopause: The Role of Sclerostin.Diagnostics (Basel, Switzerland) · 2021
    Article
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

6 authors at 1 institution in 1 country.

Anouar AznouDepartment of Internal Medicine, Amsterdam University Medical Centers, MB Amsterdam, the Netherlands.
Rick MeijerDepartment of Internal Medicine, Amsterdam University Medical Centers, MB Amsterdam, the Netherlands.
Daniel van RaalteDepartment of Internal Medicine, Amsterdam University Medical Centers, MB Amsterdam, the Netherlands.
Martin den HeijerDepartment of Internal Medicine, Amsterdam University Medical Centers, MB Amsterdam, the Netherlands.
Annemieke HeijboerEndocrine Laboratory, Department of Clinical Chemistry, Amsterdam University Medical Centers, MB Amsterdam, the Netherlands.
Renate de JonghDepartment of Internal Medicine, Amsterdam University Medical Centers, MB Amsterdam, the Netherlands.
Amsterdam University Medical Centers · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe mechanisms underlying the development of peripheral insulin resistance are complex. Several studies have linked sclerostin, an osteocyte-derived inhibitor of the Wnt/β-catenin pathway, to obesity and insulin resistance. The aim of this study was to investigate (1) whether serum sclerostin is associated with insulin sensitivity in lean and/or obese women; and (2) whether hyperinsulinaemia affects serum sclerostin concentrations.

designA cross-sectional study.

methodsInsulin sensitivity was measured in lean (BMI < 25 kg/m2) and obese (BMI > 30 kg/m2) women using a hyperinsulinaemic-euglycaemic clamp. Serum sclerostin was measured at baseline and during the clamp procedure.

resultsWe studied 21 lean and 22 obese women with a median age of 40 and 43 years and a median BMI of 22.4 and 33.5 kg/m2, respectively. Obese women had higher serum sclerostin than lean women (122 ± 33 vs 93 ± 33 nmol/L, P < 0.01). Higher serum sclerostin was associated with lower insulin sensitivity in obese, but not in lean individuals (difference in M-value between highest and lowest quartile: -7.02 mg/kg/min, P = 0.03 and 1.59 mg/kg/min, P = 0.50, respectively). Hyperinsulinaemia did not affect serum sclerostin in lean nor obese women (P > 0.5).

conclusionSerum sclerostin is negatively associated with insulin sensitivity as measured with the hyperinsulinaemic-euglycaemic clamp in obese, but not lean women. This indicates a potential role of the Wnt/β-catenin pathway in regulating insulin sensitivity particularly in obese individuals. Our findings remain hypothesis-generating and should be confirmed by additional studies.

Indexed as

bone metabolismhyperinsulinemic-euglycemic clampinsulinobesitysclerostinsensitivity

Identifiers

PMID33480863
PMCPMC7983521
OpenAlexW3122442962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.