Evidence map›Paper›PMID 20870049›Full record

ArticleBone2011

Disruption of bone development and homeostasis by trisomy in Ts65Dn Down syndrome mice.

Joshua D Blazek, Anna Gaddy, Rachel Meyer, Randall J Roper, Jiliang Li

Abstract read
In one paragraph

Article in Bone, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Changes in bone mineral density in Down syndrome individuals: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Sex specific emergence of trisomicbioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. MultimodalFrontiers in medicine · 2022
    Article
  18. Article
  19. Article
  20. Review
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

5 authors at 1 institution in 1 country.

Joshua D BlazekDepartment of Biology, Indiana University-Purdue University Indianapolis, 723 W. Michigan Street, SL306, Indianapolis, IN 46202, USA.
Anna Gaddy
Rachel Meyer
Randall J Roper
Jiliang Li
Indiana University – Purdue University Indianapolis · US

Funding

SkyScan 1172 High-resolution desk-top micro-CT systemS10RR023710 · NCRR · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI WILLIAMS, JAMES C · 2007 to 2007
$297k
NCRR NIH HHS S10 RR023710NCRR NIH HHS S10-RR023710
6 · The paper itself

Abstract

Down syndrome (DS) is a genetic disorder resulting from trisomy 21 that causes cognitive impairment, low muscle tone and craniofacial alterations. Morphometric studies of the craniofacial and appendicular skeleton in individuals with DS suggest that bone development and homeostasis are affected by trisomy. The Ts65Dn mouse model has three copies of approximately half the genes found on human chromosome 21 and exhibits craniofacial skeletal and size differences similar to those observed in humans with DS. We hypothesized that Ts65Dn and euploid mice have distinct differences in bone development and homeostasis influencing both the craniofacial and appendicular skeletal phenotypes. Quantitative assessment of structural and mechanical properties of the femur in Ts65Dn and control mice at 6 and 16 weeks of age revealed significant deficiencies in trabecular and cortical bone architecture, bone mineral density, bone formation, and bone strength in trisomic bone. Furthermore, bone mineral density and dynamic dentin formation rate of the skull and incisor, respectively, were also reduced in Ts65Dn mice, demonstrating that trisomy significantly affects both the craniofacial and appendicular skeleton.

Indexed as

Absorptiometry, PhotonAnimalsBone DensityDown SyndromeFemaleFemurMiceSkullTrisomy

Identifiers

PMID20870049
PMCPMC3021595
OpenAlexW2096452264

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.