Evidence map›Paper›PMID 21886777›Full record

ArticlePloS one2011

Cochlin induced TREK-1 co-expression and annexin A2 secretion: role in trabecular meshwork cell elongation and motility.

Manik Goel, Adam E Sienkiewicz, Renata Picciani, Richard K Lee, Sanjoy K Bhattacharya

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Endogenous ocular lipids as potential modulators of intraocular pressure.Journal of cellular and molecular medicine · 2020
    Article
  8. The Price of Immune Responses and the Role of Vitamin D in the Inner Ear.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2019
    Review
  9. Article
  10. Review
  11. Article
  12. Altered expression and modulation of the two-pore-domain (KAmerican journal of physiology. Renal physiology · 2017
    Article
  13. Review
  14. Review
  15. Review
  16. Article
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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 1 country.

Manik GoelBascom Palmer Eye Institute, University of Miami, Miami, Florida, United States of America.
Adam E Sienkiewicz
Renata Picciani
Richard K Lee
Sanjoy K Bhattacharya
University of Miami · USMiami Dermatology and Laser Institute · US

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Dmitry V Ivanov · 2004 to 2026
$12.2M
TRABECULAR MESHWORK PROTEINS IN GLAUCOMAR01EY016112 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BHATTACHARYA, SANJOY K · 2006 to 2016
$3.7M
CELLULAR AND MOLECULAR MECHANISMS OF GLAUCOMA IN AN ANIMAL MODELK08EY016775 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LEE, RICHARD K · 2005 to 2009
$1.2M
Proteomic Analyses of Human Trabecular MeshworkR03EY015266 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BHATTACHARYA, SANJOY K · 2005 to 2007
$451k
NEI NIH HHS EY014801NEI NIH HHS EY015266NEI NIH HHS EY016112NEI NIH HHS EY016112S1NEI NIH HHS EY016775NEI NIH HHS K08 EY016775NEI NIH HHS P30 EY014801NEI NIH HHS R01 EY016112NEI NIH HHS R03 EY015266
6 · The paper itself

Abstract

Fluid flow through large interstitial spaces is sensed at the cellular level, and mechanistic responses to flow changes enables expansion or contraction of the cells modulating the surrounding area and brings about changes in fluid flow. In the anterior eye chamber, aqueous humor, a clear fluid, flows through trabecular meshwork (TM), a filter like region. Cochlin, a secreted protein in the extracellular matrix, was identified in the TM of glaucomatous patients but not controls by mass spectrometry. Cochlin undergoes shear induced multimerization and plays a role in mechanosensing of fluid shear. Cytoskeletal changes in response to mechanosensing in the ECM by cochlin will necessitate transduction of mechanosensing. TREK-1, a stretch activated outward rectifying potassium channel protein known to act as mechanotransducer was found to be expressed in TM. Cochlin expression results in co-expression of TREK-1 and filopodia formation. Prolonged cochlin expression results in expression and subsequent secretion of annexin A2, a protein known to play a role in cytoskeletal remodeling. Cochlin interacts with TREK-1 and annexin A2. Cochlin-TREK-1 interaction has functional consequences and results in changes in cell shape and motility. Annexin A2 expression and secretion follows cochlin-TREK-1 syn-expression and correlates with cell elongation. Thus cytoskeleton changes in response to fluid shear sensed by cochlin are further mediated by TREK-1 and annexin A2.

Indexed as

Cell MovementAdultAgedAged, 80 and overAnnexin A2Basement MembraneCell ShapeEndoplasmic ReticulumExtracellular Matrix ProteinsHumansMiddle AgedPotassium Channels, Tandem Pore DomainProtein BindingPseudopodiaTrabecular MeshworkAnnexin A2ANXA2 protein, humanCOCH protein, humanExtracellular Matrix Proteinspotassium channel protein TREK-1Potassium Channels, Tandem Pore Domain

Identifiers

PMID21886777
PMCPMC3160293
OpenAlexW2120697889

What OpenQuestion holds

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LicenceCC BY
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.