Evidence map›Paper›PMID 40669589›Full record

ArticleBone2025

Effect of type 1 and type 2 diabetes on human femoral trabecular bone composition, microarchitecture, and mechanical behavior.

Shannon R Emerzian, Jackson Hanlon, Ramina Behzad, Mustafa Unal, Daniel J Brooks, I-Hsien Wu, John Gauthier, Surya Jangolla, Marc Gregory Yu, Hetal S Shah and 5 more

Abstract read
In one paragraph

Article in Bone, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

15 authors.

Shannon R EmerzianCenter for Advanced Orthopedic Studies, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA; Harvard Medical School, Boston, MA 02115, USA. Electronic address: semerzia@bidmc.harvard.edu.
Jackson HanlonCenter for Advanced Orthopedic Studies, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
Ramina BehzadDepartment of Bioengineering, University of Massachusetts Dartmouth, Dartmouth, MA 02747, USA.
Mustafa UnalCenter for Advanced Orthopedic Studies, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA; Harvard Medical School, Boston, MA 02115, USA.
Daniel J BrooksCenter for Advanced Orthopedic Studies, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
I-Hsien WuResearch Division, Joslin Diabetes Center, Boston, MA 02215, USA.
John GauthierResearch Division, Joslin Diabetes Center, Boston, MA 02215, USA.
Surya JangollaResearch Division, Joslin Diabetes Center, Boston, MA 02215, USA.
Marc Gregory YuResearch Division, Joslin Diabetes Center, Boston, MA 02215, USA; Department of Internal Medicine, Harvard Medical School, Boston, MA, USA.
Hetal S ShahResearch Division, Joslin Diabetes Center, Boston, MA 02215, USA; Department of Internal Medicine, Harvard Medical School, Boston, MA, USA.
George L KingResearch Division, Joslin Diabetes Center, Boston, MA 02215, USA; Department of Internal Medicine, Harvard Medical School, Boston, MA, USA.
Fjola JohannesdottirCenter for Advanced Orthopedic Studies, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA; Harvard Medical School, Boston, MA 02115, USA.
Lamya KarimDepartment of Bioengineering, University of Massachusetts Dartmouth, Dartmouth, MA 02747, USA.
Elaine W YuDepartment of Medicine, Endocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
Mary L BouxseinCenter for Advanced Orthopedic Studies, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA; Harvard Medical School, Boston, MA 02115, USA.

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI ROHIT N. KULKARNI · 1986 to 2026
$50.5M
Translational Researchin Aging Trainnig ProgramT32AG023480 · NIA · HEBREW REHABILITATION CENTER FOR AGED · PI LIPSITZ, LEWIS · 2004 to 2024
$7.6M
Delineating mechanisms of skeletal fragility in older adults with Type 1 DiabetesR01DK124710 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI YU, ELAINE WEI-YIN · 2021 to 2025
$4.8M
Characterization of cardiovascular diseases (CVD) in people with long duration Type 1 diabetesR01HL161864 · NHLBI · JOSLIN DIABETES CENTER · PI KING, GEORGE L · 2022 to 2025
$3.2M
Identification of Retinoid-Binding Protein 3 (RBP3): A Protective Factor against Diabetic Retinopathy Using Retina from People with Extreme Duration of DiabetesR01EY026080 · NEI · JOSLIN DIABETES CENTER · PI KING, GEORGE L · 2016 to 2024
$3.1M
Biomechanical mechanisms underlying skeletal fragility in older adults with Type 1 diabetesR56DK122593 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BOUXSEIN, MARY L, YU, ELAINE WEI-YIN · 2019 to 2020
$616k
NEI NIH HHS R01 EY026080NHLBI NIH HHS R01 HL161864NIA NIH HHS T32 AG023480NIDDK NIH HHS P30 DK036836NIDDK NIH HHS R01 DK124710NIDDK NIH HHS R56 DK122593
6 · The paper itself

Abstract

Both type 1 diabetes (T1D) and type 2 diabetes (T2D) increase hip fracture risk beyond what bone mineral density (BMD) explains, potentially due to changes in bone material from advanced glycation end-products (AGEs) and altered matrix composition. However, there are limited data regarding the impact of diabetes on human trabecular bone composition and mechanical behavior. We assessed trabecular bone material behavior using cadaveric femoral specimens from older adults with long-duration T1D (≥50 years; n = 24), T2D (n = 21), and non-diabetic controls (n = 21). Femoral head trabecular bone was evaluated via micro-computed tomography, mechanical testing (uniaxial compression), total fluorescent AGEs quantification, and Raman spectroscopy (matrix composition). BMD and microarchitecture measures did not differ between groups (p > 0.535). Compared to controls, T1D trabecular bone had higher AGE content (+42 %, p = 0.016), lower mineral-to-matrix ratio (-12 %, p = 0.048), trend toward lower crystallinity (-4 %, p = 0.054), and greater proline hydroxylation (+5 %, p = 0.007), but showed no differences in mechanical behavior (p ≥ 0.415). T2D trabecular bone also had elevated AGE (+60 %, p < 0.001) and altered matrix composition. Unlike T1D, T2D bone demonstrated improved ductility and post-yield energy dissipation versus control, with greater ultimate strain (+36 %, p = 0.008), post-yield strain (+62 %, p = 0.075), and toughness to ultimate force (+38 %, p = 0.044). This study reveals distinct effects of T1D and T2D on trabecular bone matrix composition, although these effects did not coincide with reduced mechanical properties under uniaxial compression loading.

Indexed as

Cancellous BoneDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2FemurAgedAged, 80 and overBiomechanical PhenomenaBone DensityFemaleGlycation End Products, AdvancedHumansMaleMiddle AgedX-Ray MicrotomographyGlycation End Products, AdvancedBiomechanicsBone compositionRaman spectroscopyTrabecular boneType 1 diabetesType 2 diabetes

Identifiers

PMID40669589
PMCPMC12452229

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.