Evidence map›Paper›PMID 21362503›Full record

ArticleJournal of proteomics2011

Protein profile of exosomes from trabecular meshwork cells.

W D Stamer, E A Hoffman, J M Luther, D L Hachey, K L Schey

Abstract read
In one paragraph

Article in Journal of proteomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

58 citing papers in PubMed, 98 citations in OpenAlex.

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  11. Salivary Exosomes in Health and Disease: Future Prospects in the Eye.International journal of molecular sciences · 2023
    Review
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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.

W D StamerDepartment of Ophthalmology and Vision Science, The University of Arizona, Tucson, AZ 85711, United States. dstamer@eyes.arizona.edu
E A Hoffman
J M Luther
D L Hachey
K L Schey
Vanderbilt University · USUniversity of Arizona · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
MOLECULAR BASIS OF MYOCILIN FUNCTION IN THE HUMAN EYER01EY012797 · NEI · UNIVERSITY OF ARIZONA · PI STAMER, W DANIEL · 2001 to 2010
$2.2M
Proteome and Transcriptome Markers of Hypertension in Urine and Plasma ExosomesRC1HL100016 · NHLBI · VANDERBILT UNIVERSITY · PI SCHEY, KEVIN L · 2009 to 2010
$950k
Aldosterone and Glucose MetabolismK23DK081662 · NIDDK · VANDERBILT UNIVERSITY · PI LUTHER, JAMES MATTHEW · 2008 to 2012
$863k
NCRR NIH HHS 1 UL1 RR024975NCRR NIH HHS UL1 RR024975NEI NIH HHS EY12797NEI NIH HHS R01 EY012797NHLBI NIH HHS HL100016NHLBI NIH HHS RC1 HL100016NIDDK NIH HHS K23 DK081662
6 · The paper itself

Abstract

To better understand the role of exosomes in the trabecular meshwork (TM), the site of intraocular pressure control, the exosome proteome from primary cultures of human TM cell monolayers was analyzed. Exosomes were purified from urine and conditioned media from primary cultures of human TM cell monolayers and subjected to a two dimensional HPLC separation and MS/MS analyses using the MudPIT strategy. Spectra were searched against a human protein database using Sequest. Protein profiles were compared to each other and the Exocarta database and the presence of specific protein markers confirmed by Western blot analyses of exosomes from aqueous humor and human TM cell strains (n=5) that were untreated, or exposed to dexamethasone and/or ionomycin. TM cell exosomes contained 108 of the 143 most represented exosome proteins in ExoCarta, including previously characterized markers such as membrane organizing and tetraspanin proteins. Several cell-specific proteins in TM exosomes were identified including myocilin, emilin-1 and neuropilin-1. All TM exosome proteins had flotation densities on sucrose gradients and release responses to ionomycin typical for exosomes. Taken together, TM exosomes have a characteristic exosome protein profile plus contain unique proteins, including the glaucoma-causing protein, myocilin; suggesting a role for exosomes in the control of intraocular pressure.

Indexed as

Aqueous HumorCells, CulturedCytoskeletal ProteinsDexamethasoneExosomesEye ProteinsGlycoproteinsHumansIonomycinMembrane GlycoproteinsMyocilinNeuropilin-1Trabecular MeshworkCytoskeletal ProteinsDexamethasoneelastin microfibril interface located proteinEye ProteinsGlycoproteinsIonomycinMembrane GlycoproteinsMyocilinNeuropilin-1

Identifiers

PMID21362503
PMCPMC3085584
OpenAlexW2022118535

What OpenQuestion holds

Textmetadata
LicenceTDM
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.