Evidence map›Paper›PMID 26194493›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2016

A common polymorphism rs1800247 in osteocalcin gene was associated with serum osteocalcin levels, bone mineral density, and fracture: the Shanghai Changfeng Study.

Y Ling, X Gao, H Lin, H Ma, B Pan, J Gao

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Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Bone and Muscle Crosstalk in Aging.Frontiers in cell and developmental biology · 2020
    Review
  5. BONE MARKERS IN ARTHROPATHIES.Acta clinica Croatica · 2019
    Review
  6. Associations ofDisease markers · 2019
    Article
  7. 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 2 institutions in 1 country.

Y LingDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, No. 180 Fenglin Road, 200032, Shanghai, China.
X GaoDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, No. 180 Fenglin Road, 200032, Shanghai, China. zhongshan_endo@126.com.
H LinDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, No. 180 Fenglin Road, 200032, Shanghai, China.
H MaDepartment of Geriatrics, Zhongshan Hospital, Fudan University, No. 180 Fenglin Road, 200032, Shanghai, China.
B PanDepartment of Laboratory Medicine, Zhongshan Hospital, Fudan University, No. 180 Fenglin Road, 200032, Shanghai, China.
J GaoDepartment of Clinical Nutrition, Zhongshan Hospital, Fudan University, No. 180 Fenglin Road, 200032, Shanghai, China.
Fudan University · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledWe evaluated the relationship between a common polymorphism rs1800247 in osteocalcin gene and serum osteocalcin levels, bone mineral density and fracture in Chinese. This was a population-based cross-sectional study. We demonstrated that rs1800247 was associated with bone mineral density and fracture in men and serum osteocalcin levels in women.

introductionThis study aimed to evaluate the relationship between a common polymorphism rs1800247 in osteocalcin gene and serum total osteocalcin levels, bone mineral density (BMD) and fracture in Chinese middle-aged and elderly men and women.

methodsThis was a population-based cross-sectional study included 5561 individuals aged 45 years or older. Information on fractures sustained after age of 45 were collected. BMD at the lumbar spine, femoral neck and total hip were measured using dual-energy X-ray absorptiometry. The genotyping of rs1800247 was performed by matrix-assisted laser desorption/ionization time-of-flight mass spectroscopy.

resultsrs1800247 was associated with lumbar spine BMD and femoral neck BMD in the dominant model adjusted for age, body mass index (BMI), serum total osteocalcin in men (both P = 0.04). Besides, rs1800247 was associated with fracture adjusted for age, BMI, serum total osteocalcin and total hip BMD in the additive and dominant models in men (P = 0.04 and 0.01). In the dominant model, the carriers of CC and TC genotypes was associated with a lower odds of fracture compared with the carriers of TT genotype (OR = 0.60, 95%CI 0.40-0.88, P = 0.01). In men, rs1800247 was not associated with serum total osteocalcin levels in additive, dominant or recessive models. However, rs1800247 was associated with serum total osteocalcin levels in all models adjusted for age, BMI, menopausal status and total hip BMD in women (all p < 0.001), with osteocalcin levels decreasing across TT, TC and CC genotypes. rs1800247 was not associated with BMD or fracture in all models in women.

conclusionsA common polymorphism rs1800247 in osteocalcin gene may affect the risk of osteoporosis and fracture and serum total osteocalcin levels in Chinese, and there may be gender differences underlying these associations.

Indexed as

Polymorphism, GeneticAgedBone DensityChinaCross-Sectional StudiesFemaleFemur NeckGene FrequencyGenotypeHip JointHumansLumbar VertebraeMaleMiddle AgedOsteocalcinOsteoporotic FracturesOsteocalcinBone mineral densityFractureOsteocalcin genePolymorphismrs1800247Serum osteocalcin

Identifiers

PMID26194493
OpenAlexW2460820280

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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.