Evidence map›Paper›PMID 17320078›Full record

ArticleExperimental eye research2007

Modulation of tight junction properties relevant to fluid transport across rabbit corneal endothelium.

Li Ma, Kunyan Kuang, Randall W Smith, David Rittenband, Pavel Iserovich, F P J Diecke, Jorge Fischbarg

Open access · greenAbstract read
In one paragraph

Article in Experimental eye research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  9. Dynamic regulation of barrier integrity of the corneal endothelium.Optometry and vision science : official publication of the American Academy of Optometry · 2010
    Review
  10. 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 2 institutions in 1 country.

Li MaDepartment of Ophthalmology, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Kunyan Kuang
Randall W Smith
David Rittenband
Pavel Iserovich
F P J Diecke
Jorge Fischbarg
Columbia University · USRutgers, The State University of New Jersey · US

Funding

TRANSPORT MECHANISMS IN CORNEAL ENDOTHELIUMR01EY006178 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI FISCHBARG, JORGE · 1986 to 2004
$1.9M
NEI NIH HHS EY06178NEI NIH HHS R01 EY006178NEI NIH HHS R01 EY006178-18
6 · The paper itself

Abstract

Paracellular junctions could play an important role in corneal endothelial fluid transport. In this study we explored the effects of different reagents on the tight junctional barrier by assessing the translayer specific electrical resistance (TER) across rabbit corneal endothelial preparations and cultured rabbit corneal endothelial cells' (CRCEC) monolayers, the paracellular permeability (Papp) for fluorescein isothiocyanate (FITC) dextrans across CRCEC, and fluid transport across de-epithelialized rabbit corneal endothelial preparations. Palmitoyl carnitine (PC), poly-L-lysine (PLL), adenosine triphosphate (ATP), and dibutyryl adenosine 3',5'-cyclic monophosphate (dB-cAMP) were used to modulate corneal endothelial fluid transport and tight junctions (TJs). After seeding, the TER across CRCEC reached maximal values (29.2+/-1.0 Omega cm2) only after the 10th day. PC (0.1 mM) caused decreases both in TER (by 40%) and fluid transport (swelling rate: 18.5+/-0.3 microm/h), and an increase in Papp. PLL resulted in increased TER rose and Papp but decreased fluid transport (swelling rate: 10+/-0.3 microm/h). dB-cAMP (0.1 mM) and ATP (0.1 mM) decreased TER by 16% and 6%, increased Papp slightly, and stimulated fluid transport; the rates of de-swelling (in microm/h) were -5.4+/-0.3 and -12.1+/-0.4, respectively. PC might cause the junctions to open up unspecifically and thus increase passive leak. PLL is a known junctional charge modifier that may be adding steric hindrance to the tight junctions. The results with dB-cAMP and ATP are consistent with fluid transport via the paracellular route.

Indexed as

Adenosine TriphosphateAnimalsBiological TransportBucladesineCell Membrane PermeabilityCells, CulturedCulture MediaElectric ImpedanceEndothelium, CornealMolecular WeightOsmosisPalmitoylcarnitinePolylysineRabbitsTight JunctionsAdenosine TriphosphateBucladesineCulture MediaPalmitoylcarnitinePolylysine

Identifiers

PMID17320078
PMCPMC1993899
OpenAlexW2078735433

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.