Evidence map›Paper›PMID 20011231›Full record

ArticleCellular and molecular bioengineering2008

Dependence of zonal chondrocyte water transport properties on osmotic environment.

Elizabeth S Oswald, Pen-Hsiu Grace Chao, J Chloe Bulinski, Gerard A Ateshian, Clark T Hung

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Osmolarity-Induced Altered Intracellular Molecular Crowding Drives Osteoarthritis Pathology.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
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  10. Review
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  13. TRPV4-mediated mechanotransduction regulates the metabolic response of chondrocytes to dynamic loading.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Article
  15. Article
  16. Trimethylamine N-oxide as a media supplement for cartilage tissue engineering.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2012
    Article
  17. Article
  18. Article
  19. 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

5 authors at 2 institutions in 2 countries.

Elizabeth S OswaldDepartment of Biomedical Engineering, Columbia University, New York, NY 10027.
Pen-Hsiu Grace Chao
J Chloe Bulinski
Gerard A Ateshian
Clark T Hung
Columbia University · USNational Taiwan University · TW

Funding

Chondrocyte Mechanotransduction Using MicrofluidicsR01AR052871 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HUNG, CLARK T. · 2006 to 2009
$1.2M
NIAMS NIH HHS R01 AR052871
6 · The paper itself

Abstract

objectiveThe increasing concentration of proteoglycans from the surface to the deep zone of articular cartilage produces a depth-dependent gradient in fixed charge density, and therefore extracellular osmolarity, which may vary with loading conditions, growth and development, or disease. In this study we examine the relationship between in situ variations in osmolarity on chondrocyte water transport properties. Chondrocytes from the depth-dependent zones of cartilage, effectively preconditioned in varying osmolarities, were used to probe this relationship.

designFirst, depth variation in osmolarity of juvenile bovine cartilage under resting and loaded conditions was characterized using a combined experimental/theoretical approach. Zonal chondrocytes were isolated into two representative "baseline" osmolarities chosen from this analysis to reflect in situ conditions. Osmotic challenge was then used as a tool for determination of water transport properties at each of these baselines. Cell calcium signaling was monitored simultaneously as a preliminary examination of osmotic baseline effects on cell signaling pathways.

resultsOsmotic baseline exhibits a significant effect on the cell membrane hydraulic permeability of certain zonal subpopulations but not on cell water content or incidence of calcium signaling.

conclusionsChondrocyte properties can be sensitive to changes in baseline osmolarity, such as those occurring during OA progression (decrease) and de novo tissue synthesis (increase). Care should be taken in comparing chondrocyte properties across zones when cells are tested in vitro in non-physiologic culture media.

Identifiers

PMID20011231
PMCPMC2792913
OpenAlexW2149522245

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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.