Evidence map›Paper›PMID 31401301›Full record

ArticleBone2019

Osteocalcin affects bone mineral and mechanical properties in female mice.

O Berezovska, G Yildirim, W C Budell, S Yagerman, B Pidhaynyy, C Bastien, M C H van der Meulen, T L Dowd

Open access · greenAbstract read
In one paragraph

Article in Bone, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

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  15. Roles of vitamin K‑dependent protein in biomineralization (Review).International journal of molecular medicine · 2024
    Review
  16. Measuring Bone Healing: Parameters and Scores in Comparison.Bioengineering (Basel, Switzerland) · 2023
    Article
  17. Article
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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

8 authors at 3 institutions in 1 country.

O BerezovskaDepartment of Chemistry, Brooklyn College, Brooklyn, NY 11210, United States of America.
G YildirimDepartment of Chemistry, Brooklyn College, Brooklyn, NY 11210, United States of America.
W C BudellDepartment of Biology, Brooklyn College, Brooklyn, NY 11210, United States of America.
S YagermanMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY, United States of America; Sibley School of Mechanical & Aerospace Engineering, Cornell University, Ithaca, NY, United States of America.
B PidhaynyyDepartment of Biology, Brooklyn College, Brooklyn, NY 11210, United States of America.
C BastienDepartment of Chemistry, Brooklyn College, Brooklyn, NY 11210, United States of America.
M C H van der MeulenMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY, United States of America; Research Division, Hospital for Special Surgery, NY, NY, United States of America; Sibley School of Mechanical & Aerospace Engineering, Cornell University, Ithaca, NY, United States of America.
T L DowdDepartment of Chemistry, Brooklyn College, Brooklyn, NY 11210, United States of America; Ph.D. Program in Chemistry, The Graduate Center of the City University of New York, New York, NY 10016, United States of America; Ph.D. Program in Biochemistry, The Graduate Center of the City University of New York, New York, NY 10016, United States of America. Electronic address: TDowd@brooklyn.cuny.edu.
Brooklyn College · USCornell University · USThe Graduate Center, CUNY · US

Funding

Role of Microstructure in Nanomechanical Behavior of Bone TissueR01AR053571 · NIAMS · CORNELL UNIVERSITY · PI VAN DER MEULEN, MARJOLEIN C · 2007 to 2010
$1.4M
Effect of Pb2+ Toxicity at the Molecular LevelR01ES009032 · NIEHS · MONTEFIORE MEDICAL CENTER (BRONX, NY) · PI DOWD, TERRY LYNNE · 2005 to 2009
$1.0M
NOT STATEDR29ES009032 · NIEHS · MONTEFIORE MEDICAL CENTER (BRONX, NY) · PI DOWD, TERRY L · 1997 to 2001
$190k
NIAMS NIH HHS R01 AR053571NIEHS NIH HHS R01 ES009032NIEHS NIH HHS R29 ES009032
6 · The paper itself

Abstract

Osteocalcin is one of the most abundant noncollagenous proteins in bone. Phenotypes of osteocalcin knock-out mice (OC-/-) may vary on different backgrounds and with sex. Previous studies using adult female (OC-/-) mice on a mixed genetic background (129/B6) showed osteocalcin inhibited bone formation leading to weaker bone in wild-type (OC+/+). Yet on a pure (B6) genetic background male mice revealed osteocalcin improved fracture resistance and OC-/- bones were more prone to fracture. Osteocalcin is decreased with age and in some diseases (diabetes) where bone weakness is observed. The effect of osteocalcin in adult female bone from mice on a pure B6 background is unknown. We investigated differences in bone mineral properties and bone strength in female adult (6 months) (OC+/+) and (OC-/-) mice on a pure C57BL/6J background using Fourier Transform Infrared Imaging (FTIRI), micro-computed tomography (uCT), biomechanical measurements, histomorphometry and serum turnover markers (P1NP, CTX). Similar to female age matched mice on the (129/C57) background we found B6 OC-/- mice had a higher bone formation rate, no change in bone resorption, more immature mineral, decreased crystallinity and increased trabecular bone as compared to OC+/+. In contrast, the OC-/- mice on a pure B6 background had a lower bone mineral density, lower mineral to matrix ratio resulting in reduced stiffness and weaker bone strength. Our results demonstrate some properties of the OC-/- phenotype are dependent on genetic background. This may suggest that reduced osteocalcin may contribute to fracture and weaker bone in some groups of elderly and adults with diseases where osteocalcin is low.

Indexed as

AnimalsBone DensityCalcification, PhysiologicFemaleMice, Inbred C57BLMice, KnockoutOsteocalcinSpectroscopy, Fourier Transform InfraredStress, MechanicalX-Ray MicrotomographyOsteocalcinBiomechanicsFTIRIMicroCTOsteocalcin knock-out mouse

Identifiers

PMID31401301
PMCPMC8243730
OpenAlexW2969183756

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.