Evidence map›Paper›PMID 22784673›Full record

ArticleMedical engineering & physics2013

Primary cilia act as mechanosensors during bone healing around an implant.

P Leucht, S D Monica, S Temiyasathit, K Lenton, A Manu, M T Longaker, C R Jacobs, R L Spilker, H Guo, J B Brunski and 1 more

Abstract read
In one paragraph

Article in Medical engineering & physics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Ciliary-Mediated Mechanotransduction in Skeletal Development and Diseases.Results and problems in cell differentiation · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. IFT80 Is Required for Fracture Healing Through Controlling the Regulation of TGF-β Signaling in Chondrocyte Differentiation and Function.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  10. Article
  11. Oncotarget · 2017
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Physiological mechanisms and therapeutic potential of bone mechanosensing.Reviews in endocrine & metabolic disorders · 2015
    Review
  17. Review
  18. Article
  19. Article
  20. Primary cilia respond to fluid shear stress and mediate flow-induced calcium deposition in osteoblasts.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    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

11 authors at 4 institutions in 1 country.

P LeuchtDepartment of Orthopaedic Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA. Pleucht@stanford.edu
S D Monica
S Temiyasathit
K Lenton
A Manu
M T Longaker
C R Jacobs
R L Spilker
H Guo
J B Brunski
J A Helms
Stanford University · USColumbia University · USRensselaer Polytechnic Institute · USStanford Medicine · US

Funding

Mechanobiology at Healing Bone-Implant InterfacesR01EB000504 · NIBIB · STANFORD UNIVERSITY · PI BRUNSKI, JOHN BEYER, HELMS, JILL A · 2003 to 2011
$4.4M
Primary cilia as mechanotransducers in boneR01AR062177 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GUO, X. EDWARD · 2012 to 2021
$3.9M
Mechanobiology at Healing Bone-Implant InterfacesR01DE024000 · NIDCR · STANFORD UNIVERSITY · PI BRUNSKI, JOHN BEYER, HELMS, JILL A · 2014 to 2018
$3.4M
MECHANOTRANSDUCTION IN BONE VIA OSCILLATING FLUID FLOWR01AR045989 · NIAMS · STANFORD UNIVERSITY · PI JACOBS, CHRISTOPHER RAE · 2000 to 2009
$2.4M
NIAMS NIH HHS R01 AR045989NIAMS NIH HHS R01 AR062177NIBIB NIH HHS R01 EB000504NIDCR NIH HHS R01 DE024000
6 · The paper itself

Abstract

The primary cilium is an organelle that senses cues in a cell's local environment. Some of these cues constitute molecular signals; here, we investigate the extent to which primary cilia can also sense mechanical stimuli. We used a conditional approach to delete Kif3a in pre-osteoblasts and then employed a motion device that generated a spatial distribution of strain around an intra-osseous implant positioned in the mouse tibia. We correlated interfacial strain fields with cell behaviors ranging from proliferation through all stages of osteogenic differentiation. We found that peri-implant cells in the Col1Cre;Kif3a(fl/fl) mice were unable to proliferate in response to a mechanical stimulus, failed to deposit and then orient collagen fibers to the strain fields caused by implant displacement, and failed to differentiate into bone-forming osteoblasts. Collectively, these data demonstrate that the lack of a functioning primary cilium blunts the normal response of a cell to a defined mechanical stimulus. The ability to manipulate the genetic background of peri-implant cells within the context of a whole, living tissue provides a rare opportunity to explore mechanotransduction from a multi-scale perspective.

Indexed as

OsteogenesisAnimalsBone and BonesCell ProliferationCiliaCollagen Type ICollagen Type I, alpha 1 ChainKinesinsMaleMiceMice, KnockoutOsteoblastsPoisson DistributionProstheses and ImplantsRegenerative MedicineSignal TransductionCollagen Type ICollagen Type I, alpha 1 ChainKif3a protein, mouseKinesins

Identifiers

PMID22784673
PMCPMC3517784
OpenAlexW2032600886

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.