Evidence map›Paper›PMID 22064990›Full record

ArticleInvestigative ophthalmology & visual science2011

Substratum compliance regulates human trabecular meshwork cell behaviors and response to latrunculin B.

Joshua A Wood, Clayton T McKee, Sara M Thomasy, Marion E Fischer, Nihar M Shah, Christopher J Murphy, Paul Russell

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Normal and glaucomatous outflow regulation.Progress in retinal and eye research · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The many faces of the trabecular meshwork cell.Experimental eye research · 2017
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Altered mechanobiology of Schlemm's canal endothelial cells in glaucoma.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Joshua A WoodDepartment of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, CA 95616, USA.
Clayton T McKee
Sara M Thomasy
Marion E Fischer
Nihar M Shah
Christopher J Murphy
Paul Russell
University of California, Davis · US

Funding

VISION RESEARCH CORE GRANTP30EY012576 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI LISA M OAKES · 1999 to 2026
$18.9M
Role of Biophysical Cues in the Pathogenesis of GlaucomaR01EY019475 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RUSSELL, PAUL · 2010 to 2013
$1.5M
Engineering the Corneal Wound Bed to Promote HealingK08EY021142 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI THOMASY, SARA MICHELLE · 2011 to 2015
$879k
NEI NIH HHS K08 EY021142NEI NIH HHS P30 EY012576NEI NIH HHS P30 EY12576NEI NIH HHS R01 EY019475
6 · The paper itself

Abstract

purposeTo determine the impact of substratum compliance and latrunculin-B (Lat-B), both alone and together, on fundamental human trabecular meshwork (HTM) cell behavior. Lat-B is a reversible actin cytoskeleton disruptor that decreases resistance to aqueous humor outflow and decreases intraocular pressure.

methodsHTM cells were cultured on polyacrylamide hydrogels possessing values for compliance that mimic those reported for normal and glaucomatous HTM, or tissue culture plastic (TCP). Cells were treated with 0.2 μM or 2.0 μM Lat-B in dimethyl sulfoxide (DMSO) or DMSO alone. The impact of substratum compliance and/or Lat-B treatment on cell attachment, proliferation, surface area, aspect ratio, and migration were investigated.

resultsHTM cells had profoundly decreased attachment and proliferation rates when cultured on hydrogels possessing compliance values that mimic those found for healthy HTM. The effect of Lat-B treatment on HTM cell surface area was less for cells cultured on more compliant hydrogels compared with TCP. HTM cell migration was increased on stiffer hydrogels that mimic the compliance of glaucomatous HTM and on TCP in comparison with more compliant hydrogels. Lat-B treatment decreased cellular migration on all surfaces for at least 7 hours after treatment.

conclusionsSubstratum compliance profoundly influenced HTM cell behaviors and modulated the response of HTM cells to Lat-B. The inclusion of substratum compliance that reflects healthy or glaucomatous HTM results in cell behaviors and responses to therapeutic agents in vitro that may more accurately reflect in vivo conditions.

Indexed as

Acrylic ResinsBridged Bicyclo Compounds, HeterocyclicCell AdhesionCell MovementCell ProliferationCells, CulturedCytoskeletonExtracellular Matrix ProteinsGlaucomaHumansHydrogelsMarine ToxinsMicroscopy, Atomic ForcePolyacrylamidesThiazolidinesTrabecular MeshworkAcrylic ResinsBridged Bicyclo Compounds, HeterocyclicExtracellular Matrix ProteinsHydrogelslatrunculin BMarine ToxinsPolyacrylamidesThiazolidines

Identifiers

PMID22064990
PMCPMC3250097
OpenAlexW2083040382

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.