Evidence map›Paper›PMID 29074822›Full record

ArticleAging2017

Degeneration of the osteocyte network in the C57BL/6 mouse model of aging.

LeAnn M Tiede-Lewis, Yixia Xie, Molly A Hulbert, Richard Campos, Mark R Dallas, Vladimir Dusevich, Lynda F Bonewald, Sarah L Dallas

Abstract read
In one paragraph

Article in Aging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

109 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Consequences of Aging on Bone.Aging and disease · 2023
    Pooled it
  2. Review
  3. Article
  4. Bone reports · 2026
    Article
  5. Review
  6. Article
  7. New knock-in mouse linesJBMR plus · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Recent Advances in the Role of Osteocytes in Orthodontic Tooth Movement.International journal of molecular sciences · 2025
    Review
  15. Jansen's Disease: Bone Abnormalities Beyond Chondrodysplasia.The Journal of clinical endocrinology and metabolism · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

49 more citing papers are in PubMed but not listed here.

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.

LeAnn M Tiede-LewisDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.
Yixia XieDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.
Molly A HulbertDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.
Richard CamposDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.
Mark R DallasDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.
Vladimir DusevichDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.
Lynda F BonewaldDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.
Sarah L DallasDepartment of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri Kansas City, Kansas City, MO 64108, USA.

Funding

Transgenic and Mechanical Loading CoreP01AG039355 · NIA · UNIVERSITY OF MISSOURI KANSAS CITY · PI BONEWALD, LYNDA F · 2012 to 2024
$19.3M
Zeiss LSM 710 Confocal Microscopy System for Imaging of Mineralized TissuesS10RR027668 · NCRR · UNIVERSITY OF MISSOURI KANSAS CITY · PI DALLAS, SARAH L · 2011 to 2011
$446k
Osteocytes as Dynamic CellsR21AR054449 · NIAMS · UNIVERSITY OF MISSOURI KANSAS CITY · PI DALLAS, SARAH L · 2007 to 2008
$340k
NCRR NIH HHS S10 RR027668NIAMS NIH HHS R21 AR054449NIA NIH HHS P01 AG039355
6 · The paper itself

Abstract

Age-related bone loss and associated fracture risk are major problems in musculoskeletal health. Osteocytes have emerged as key regulators of bone mass and as a therapeutic target for preventing bone loss. As aging is associated with changes in the osteocyte lacunocanalicular system, we focused on the responsible cellular mechanisms in osteocytes. Bone phenotypic analysis was performed in young-(5mo) and aged-(22mo) C57BL/6 mice and changes in bone structure/geometry correlated with alterations in osteocyte parameters determined using novel multiplexed-3D-confocal imaging techniques. Age-related bone changes analogous to those in humans were observed, including increased cortical diameter, decreased cortical thickness, reduced trabecular BV/TV and cortical porosities. This was associated with a dramatic reduction in osteocyte dendrite number and cell density, particularly in females, where osteocyte dendricity decreased linearly from 5, 12, 18 to 22mo and correlated significantly with cortical bone parameters. Reduced dendricity preceded decreased osteocyte number, suggesting dendrite loss may trigger loss of viability. Age-related degeneration of osteocyte networks may impair bone anabolic responses to loading and gender differences in osteocyte cell body and lacunar fluid volumes we observed in aged mice may lead to gender-related differences in mechanosensitivity. Therapies to preserve osteocyte dendricity and viability may be beneficial for bone health in aging.

Indexed as

AgingAnimalsBone and BonesDisease Models, AnimalFemaleMaleMiceMice, Inbred C57BLOsteocytesOsteoporosisagingbone fragilitydendrite degenerationosteocytesosteoporosis

Identifiers

PMID29074822
PMCPMC5680562

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.