Evidence map›Paper›PMID 17218113›Full record

ArticleJournal of structural biology2007

Analysis of the orientation of primary cilia in growth plate cartilage: a mathematical method based on multiphoton microscopical images.

Maria-Grazia Ascenzi, Michelle Lenox, Cornelia Farnum

Open access · greenAbstract read
In one paragraph

Article in Journal of structural biology, 2007. 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
1.6field-weighted citation impact, top 17% 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, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. [Primary cilium acts as an oxygen sensor in PC12 cells].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2017
    Article
  5. Article
  6. Review
  7. Article
  8. The extracellular matrix and ciliary signaling.Current opinion in cell biology · 2012
    Review
  9. Article
  10. Axonemal positioning and orientation in three-dimensional space for primary cilia: what is known, what is assumed, and what needs clarification.Developmental dynamics : an official publication of the American Association of Anatomists · 2011
    Review
  11. Article
  12. Primary cilia are highly oriented with respect to collagen direction and long axis of extensor tendon.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2010
    Article
  13. Cilia involvement in patterning and maintenance of the skeleton.Current topics in developmental biology · 2008
    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

3 authors at 2 institutions in 1 country.

Maria-Grazia AscenziDepartment of Orthopaedic Surgery, Biomechanics Research Division, University of California, Rehabilitation Bldg # 22-69, 1000 Veteran Avenue, Los Angeles, CA 90095, USA. mgascenzi@mednet.ucla.edu
Michelle Lenox
Cornelia Farnum
Cornell University · USUniversity of California, Los Angeles · US

Funding

THE PRIMARY CILIUM OF CONECTIVE TISSUE CELLS: INCIDENCE AND ORIENTATIONR21AR053849 · NIAMS · CORNELL UNIVERSITY · PI FARNUM, CORNELIA ELLEN · 2006 to 2007
$366k
NIAMS NIH HHS R21 AR053849
6 · The paper itself

Abstract

The chondrocytic primary cilium has been hypothesized to act as a mechano-sensor, analogously to primary cilium of cells in epithelial tissues. We hypothesize that mechanical inputs during growth, sensed through the primary cilium, result in directed secretion of the extracellular matrix, thereby establishing tissue anisotropy in growth plate cartilage. The cilium, through its orientation in three-dimensional space, is hypothesized to transmit to the chondrocyte the preferential direction for matrix secretion. This paper reports on the application of classical mathematical methods to develop an algorithm that addresses the particular challenges relative to the assessment of the orientation of the primary cilium in growth plate cartilage, based on image analysis of optical sections visualized by multiphoton microscopy. Specimens are prepared by rapid cold precipitation-based fixation to minimize possible artifactual post-mortem alterations of ciliary orientation. The ciliary axoneme is localized by immunocytochemistry with antibody acetylated-alpha-tubulin. The method is applicable to investigation of ciliary orientation in different zones of the growth plate, under either normal or altered biomechanical environments. The methodology is highly flexible and adaptable to other connective tissues where tissue anisotropy and directed secretion of extracellular matrix components are hypothesized to depend on the tissue's biomechanical environment during development and growth.

Indexed as

Mathematical ComputingMicroscopy, Fluorescence, MultiphotonModels, BiologicalAlgorithmsCartilageCiliaGrowth PlateHumansMicroscopy, Electron, TransmissionUltrasonography

Identifiers

PMID17218113
PMCPMC2040051
OpenAlexW2076101491

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.