Evidence map›Paper›PMID 24390370›Full record

ArticleJournal of biomedical optics2014

Functional assessment of gap junctions in monolayer and three-dimensional cultures of human tendon cells using fluorescence recovery after photobleaching.

Maria Kuzma-Kuzniarska, Clarence Yapp, Thomas W Pearson-Jones, Andrew K Jones, Philippa A Hulley

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical optics, 2014. 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
2.8field-weighted citation impact, top 11% 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, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Endothelial-Stromal Communication in Murine and Human Corneas.Anatomical record (Hoboken, N.J. : 2007) · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Models and methods for in vitro testing of hepatic gap junctional communication.Toxicology in vitro : an international journal published in association with BIBRA · 2015
    Review
  12. Lovastatin-Mediated Changes in Human Tendon Cells.Journal of cellular physiology · 2015
    Article
  13. Tendon mechanobiology: Current knowledge and future research opportunities.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2015
    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

5 authors at 1 institution in 1 country.

Maria Kuzma-KuzniarskaUniversity of Oxford, Botnar Research Centre, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, Oxford OX3 7LD, United Kingdom.
Clarence YappUniversity of Oxford, Structural Genomics Consortium, Oxford OX3 7DQ, United Kingdom.
Thomas W Pearson-JonesUniversity of Oxford, Botnar Research Centre, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, Oxford OX3 7LD, United Kingdom.
Andrew K JonesOxford Brookes University, Faculty of Health and Life Sciences, Department of Biological and Medical Sciences Oxford OX3 0BP, United Kingdom.
Philippa A HulleyUniversity of Oxford, Botnar Research Centre, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, Oxford OX3 7LD, United Kingdom.
Oxford Brookes University · GB

Funding

Floating Light Activated Micro-Electrical Stimulators for Neural ProstheticsR01EB009100 · NIBIB · NEW JERSEY INSTITUTE OF TECHNOLOGY · PI SAHIN, MESUT · 2009 to 2012
$1.3M
NIBIB NIH HHS R01 EB009100
6 · The paper itself

Abstract

Gap junction-mediated intercellular communication influences a variety of cellular activities. In tendons, gap junctions modulate collagen production, are involved in strain-induced cell death, and are involved in the response to mechanical stimulation. The aim of the present study was to investigate gap junction-mediated intercellular communication in healthy human tendon-derived cells using fluorescence recovery after photobleaching (FRAP). The FRAP is a noninvasive technique that allows quantitative measurement of gap junction function in living cells. It is based on diffusion-dependent redistribution of a gap junction-permeable fluorescent dye. Using FRAP, we showed that human tenocytes form functional gap junctions in monolayer and three-dimensional (3-D) collagen I culture. Fluorescently labeled tenocytes following photobleaching rapidly reacquired the fluorescent dye from neighboring cells, while HeLa cells, which do not communicate by gap junctions, remained bleached. Furthermore, both 18 β-glycyrrhetinic acid and carbenoxolone, standard inhibitors of gap junction activity, impaired fluorescence recovery in tendon cells. In both monolayer and 3-D cultures, intercellular communication in isolated cells was significantly decreased when compared with cells forming many cell-to-cell contacts. In this study, we used FRAP as a tool to quantify and experimentally manipulate the function of gap junctions in human tenocytes in both two-dimensional (2-D) and 3-D cultures.

Indexed as

AdultCarbenoxoloneCell CommunicationCell Culture TechniquesCells, CulturedCollagenDiffusionFemaleFluorescence Recovery After PhotobleachingGap JunctionsGlycyrrhetinic AcidHeLa CellsHumansImaging, Three-DimensionalImmunohistochemistryMale18alpha-glycyrrhetinic acidCarbenoxoloneCollagenGlycyrrhetinic Acid

Identifiers

PMID24390370
PMCPMC4019415
OpenAlexW1998142826

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.