Evidence map›Paper›PMID 24590987›Full record

ArticleOrthopaedic surgery2014

Transcription factor Runx2 in the low bone mineral density of girls with adolescent idiopathic scoliosis.

Wei-jun Wang, Chao Sun, Zhen Liu, Xu Sun, Feng Zhu, Ze-zhang Zhu, Yong Qiu

Open access · bronzeAbstract read
In one paragraph

Article in Orthopaedic surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Osteopenia in adolescent idiopathic scoliosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Review
  2. Article
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  4. Suppressing Chondrocyte Hypertrophy to Build Better Cartilage.Bioengineering (Basel, Switzerland) · 2023
    Review
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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

7 authors at 1 institution in 1 country.

Wei-jun WangDepartment of Spine Surgery, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Chao Sun
Zhen Liu
Xu Sun
Feng Zhu
Ze-zhang Zhu
Yong Qiu
Nanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe molecular mechanism of low bone mass in girls with adolescent idiopathic scoliosis (AIS) has not been ascertained. Runx2 is a critical transcription factor regulating osteoblast differentiation and maturation. The present study aimed to explore the possible relationship between Runx2 expression in osteoblasts and bone mineral density (BMD) in subjects with AIS.

methodsTwenty-two girls with AIS scheduled to corrective surgery with iliac crest as donor site of autograft for spinal fusion were recruited. The BMD of lumbar spine and femoral neck were assessed by dual-energy X-ray absorptiometry, then patients were divided into two groups with either normal or reduced BMD. Cancellous bone was harvested from their iliac crests for primary culture of osteoblasts. mRNA and protein expression of Runx2 were assayed by reverse transcription-polymerase chain reaction and western blotting, respectively. Results were compared between the two groups and correlated with BMD.

resultsAIS patients with normal BMD showed comparable maturity and body mass index but significant lower Cobb angle of main curve than those of patients with reduced BMD. The mean BMD of lumbar spine and femoral neck were 0.993 g/m(2) and 0.911 g/m(2) in patients with normal BMD, and were 0.757 g/m(2) and 0.733 g/m(2) in those with reduced BMD, respectively. The differences were significant between two groups (P < 0.05). The relative mean mRNA and protein expression of Runx2 were 0.49 ± 0.12 and 0.062 ± 0.020 in AIS with normal BMD, 0.35 ± 0.12 and 0.042 ± 0.006 in AIS with reduced BMD, respectively. Significantly lower Runx2 mRNA and protein expression were found in patients with AIS patients with reduced BMD than in those with normal BMD (P < 0.05). After controlling for age, weight and body mass index, positive correlations were found between Runx2 expression of both mRNA and protein and BMD of lumbar spine and femoral neck.

conclusionThe abnormal expression of Runx2 in patients with AIS and reduced BMD indicates abnormal regulation of differentiation of their osteoblasts. Runx2 may play an important role in the pathogenesis of reduced BMD in patients with AIS.

Indexed as

Absorptiometry, PhotonAdolescentBone DensityBone Diseases, MetabolicCells, CulturedChildCore Binding Factor Alpha 1 SubunitFemaleFemur NeckHumansLumbar VertebraeOsteoblastsProspective StudiesScoliosisCore Binding Factor Alpha 1 SubunitRUNX2 protein, humanBone mineral densityIdiopathic scoliosisOsteoblastOsteopeniaRunx

Identifiers

PMID24590987
PMCPMC6583529
OpenAlexW1584309875

What OpenQuestion holds

Textmetadata
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.