Evidence map›Paper›PMID 19695246›Full record

ArticleExperimental eye research2009

Microtubule stabilization opposes the (TNF-alpha)-induced loss in the barrier integrity of corneal endothelium.

Mahesh Shivanna, Sangly P Srinivas

Abstract read
In one paragraph

Article in Experimental eye research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 41 citations in OpenAlex.

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  12. Cytotoxic activity and degradation patterns of structural proteins by corneal isolates of Acanthamoeba spp.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
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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

2 authors at 1 institution in 1 country.

Mahesh ShivannaSchool of Optometry, 800 E. Atwater Avenue, Indiana University, Bloomington, IN 47405, USA.
Sangly P Srinivas
Indiana University Bloomington · US

Funding

Kinetics of Drug Penetration Across the Cornea at a Microscopic LevelR21EY019119 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI SRINIVAS, SANGLY P · 2008 to 2009
$410k
NEI NIH HHS R21 EY019119NEI NIH HHS R21-EY019119
6 · The paper itself

Abstract

Microtubule disassembly breaks down the barrier integrity in a number of epithelial and endothelial monolayers. This study has investigated effects of TNF-alpha, which is implicated in corneal allograft rejection, on microtubules and barrier integrity in cultured bovine corneal endothelial cells. Exposure to TNF-alpha led to disassembly of the microtubules, and also caused disruption of the perijunctional actomyosin ring (PAMR). As a measure of barrier integrity, trans-endothelial electrical resistance (TER) was determined based on electrical cell-substrate impedance sensing in realtime. Exposure to TNF-alpha caused a slow decline in TER for > 20 h, and a similar exposure to cells grown on porous culture inserts led to a significant increase in permeability to FITC dextran. These changes, indicating a loss of barrier integrity, were also reflected by dislocation of ZO-1 at the cell border and disassembly of cadherins. These effects of TNF-alpha were inhibited upon stabilization of microtubules by pre-treatment with paclitaxel or epothilone B. Microtubule stabilization may be a useful strategy to overcome (TNF-alpha)-induced loss of the barrier integrity of corneal endothelium during inflammation associated with transplant rejection and uveitis.

Indexed as

CadherinsCells, CulturedDextransElectric ImpedanceEndothelium, CornealEpothilonesFluorescein-5-isothiocyanateHumansMembrane ProteinsMicrotubulesPaclitaxelPermeabilityPhosphoproteinsTubulin ModulatorsTumor Necrosis Factor-alphaZonula Occludens-1 ProteinCadherinsDextransepothilone BEpothilonesFluorescein-5-isothiocyanatefluorescein isothiocyanate dextranMembrane ProteinsPaclitaxelPhosphoproteinsTJP1 protein, humanTubulin ModulatorsTumor Necrosis Factor-alphaZonula Occludens-1 Protein

Identifiers

PMID19695246
PMCPMC2784278
OpenAlexW1990030312

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.