Evidence map›Paper›PMID 25769649›Full record

ArticleBone2015

Osteoblast function and bone histomorphometry in a murine model of Rett syndrome.

Mary E Blue, Adele L Boskey, Stephen B Doty, Neal S Fedarko, Mir Ahamed Hossain, Jay R Shapiro

Open access · greenAbstract read
In one paragraph

Article in Bone, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. MECP2 Insufficiency Attenuates RUNX2-Dependent Osteoblast Differentiation via miR-126-3p/DKK1-Mediated Canonical Wnt Signaling Inhibition in Rett Syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. The Management of Bone Defects in Rett Syndrome.Calcified tissue international · 2025
    Review
  7. Review
  8. Article
  9. Altered Bone Status in Rett Syndrome.Life (Basel, Switzerland) · 2021
    Review
  10. Review
  11. Effects of Early Life Stress on Bone Homeostasis in Mice and Humans.International journal of molecular sciences · 2020
    Observational
  12. Article
  13. Review
  14. Article
  15. Bone microarchitecture in Rett syndrome and treatment with teriparatide: a case report.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    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 3 institutions in 1 country.

Mary E BlueHugo W. Moser Research Institute at Kennedy Krieger, Inc., 707 North Broadway, Baltimore, MD 21205, USA. Electronic address: blue@kennedykrieger.org.
Adele L BoskeyHospital for Special Surgery, Mineralized Tissue Laboratory 535 E 70th Street, New York, NY 10021, USA. Electronic address: BoskeyA@HSS.EDU.
Stephen B DotyHospital for Special Surgery, Mineralized Tissue Laboratory 535 E 70th Street, New York, NY 10021, USA. Electronic address: DotyS@HSS.EDU.
Neal S FedarkoGeriatric Medicine and Gerontology, Johns Hopkins Medical Institutions, Room 1A-12 JHAAC, 5501 Hopkins Bayview Circle, Baltimore, MD 21224, USA. Electronic address: nfedark1@jhmi.edu.
Mir Ahamed HossainHugo W. Moser Research Institute at Kennedy Krieger, Inc., 707 North Broadway, Baltimore, MD 21205, USA. Electronic address: hossain@kennedykrieger.org.
Jay R ShapiroHugo W. Moser Research Institute at Kennedy Krieger, Inc., 707 North Broadway, Baltimore, MD 21205, USA. Electronic address: shapiroj@kennedykrieger.org.
Kennedy Krieger Institute · USHospital for Special Surgery · USJohns Hopkins University · US

Funding

Translational Neuroscience CoreU54HD079123 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI FATEMI, S. ALI · 2014 to 2019
$7.9M
TRABECULAR BONE ADAPTATION TO MECHANICAL LOADINGP30AR046121 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI BOSKEY, ADELE L · 1999 to 2010
$5.5M
Carl Zeiss AxioImager Z1 Research MicroscopeS10RR027445 · NCRR · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI BLUE, MARY E · 2010 to 2010
$139k
NCRR NIH HHS S10 RR027445NIAMS NIH HHS P30 AR046121NICHD NIH HHS U54 HD079123
6 · The paper itself

Abstract

Rett syndrome (RTT) is an X-linked neurodevelopmental disorder due to mutations affecting the neural transcription factor MeCP2. Approximately 50% of affected females have decreased bone mass. We studied osteoblast function using a murine model of RTT. Female heterozygote (HET) and male Mecp2-null mice were compared to wild type (WT) mice. Micro-CT of tibia from 5 week-old Mecp2-null mice showed significant alterations in trabecular bone including reductions in bone volume fraction (-29%), number (-19%), thickness (-9%) and connectivity density (-32%), and increases in trabecular separation (+28%) compared to WT. We also found significant reductions in cortical bone thickness (-18%) and in polar moment of inertia (-45%). In contrast, cortical and trabecular bone from 8 week-old WT and HET female mice were not significantly different. However, mineral apposition rate, mineralizing surface and bone formation rate/bone surface were each decreased in HET and Mecp2-null mice compared to WT mice. Histomorphometric analysis of femurs showed decreased numbers of osteoblasts but similar numbers of osteoclasts compared to WT, altered osteoblast morphology and decreased tissue synthesis of alkaline phosphatase in Mecp2-null and HET mice. Osteoblasts cultured from Mecp2-null mice, which unlike WT osteoblasts did not express MeCP2, had increased growth rates, but reductions in mRNA expression of type I collagen, Runx2 and Osterix compared to WT osteoblasts. These results indicate that MeCP2 deficiency leads to altered bone growth. Osteoblast dysfunction was more marked in Mecp2-null male than in HET female mice, suggesting that expression of MeCP2 plays a critical role in bone development.

Indexed as

Disease Models, AnimalAnimalsBone and BonesFemaleMaleMethyl-CpG-Binding Protein 2MiceMice, Inbred C57BLMice, KnockoutOsteoblastsRett SyndromeX-Ray MicrotomographyMecp2 protein, mouseMethyl-CpG-Binding Protein 2Bone histologyMeCP2Micro-CTOsteoblastOsteoclastRett syndrome

Identifiers

PMID25769649
PMCPMC7455889
OpenAlexW2098133839

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.