Evidence map›Paper›PMID 31150637›Full record

ArticleExperimental eye research2019

Positively charged amino acid residues in the extracellular loops A and C of lens aquaporin 0 interact with the negative charges in the plasma membrane to facilitate cell-to-cell adhesion.

Sindhu Kumari, Gozde Taginik, Sangeeth Varadaraj, Kulandaiappan Varadaraj

Open access · greenAbstract read
In one paragraph

Article in Experimental eye research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
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  4. NovelInternational journal of ophthalmology · 2024
    Article
  5. 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

4 authors at 1 institution in 1 country.

Sindhu KumariDepartment of Physiology and Biophysics, Stony Brook University, Stony Brook, NY, 11794-8661, USA.
Gozde TaginikDepartment of Physiology and Biophysics, Stony Brook University, Stony Brook, NY, 11794-8661, USA.
Sangeeth VaradarajDepartment of Physiology and Biophysics, Stony Brook University, Stony Brook, NY, 11794-8661, USA.
Kulandaiappan VaradarajDepartment of Physiology and Biophysics, Stony Brook University, Stony Brook, NY, 11794-8661, USA; SUNY Eye Institute, New York, NY, USA. Electronic address: kulandaiappan.varadaraj@stonybrook.edu.
Stony Brook University · US

Funding

Role of aquaporins in mammalian lens development,transparency and homeostasisR01EY026155 · NEI · STATE UNIVERSITY NEW YORK STONY BROOK · PI VARADARAJ, KULANDAIAPPAN · 2016 to 2019
$1.6M
Role of Aquaporin-0 for cell-to-cell adhesion and lens transparencyR01EY020506 · NEI · STATE UNIVERSITY NEW YORK STONY BROOK · PI VARADARAJ, KULANDAIAPPAN · 2010 to 2013
$1.6M
NEI NIH HHS R01 EY020506NEI NIH HHS R01 EY026155
6 · The paper itself

Abstract

This investigation was undertaken to find out whether the positive charges in the Extracellular Loops A (ELA) and C (ELC) of Aquaporin 0 (AQP0) are involved in lens fiber cell-to-cell adhesion (CTCA), and the possible mechanism of CTCA. AQP0 ELA or ELC was substituted with the corresponding AQP1 loop via Polymerase Chain Reaction. Positively charged arginine (R) and histidine (H) of mouse AQP0 ELA and ELC were substituted individually with glutamine (Q) to create R33Q, H40Q, R113Q and H122Q by mutagenesis. cRNA expression, immunostaining, Förster Resonance Energy Transfer (FRET) studies and protein analyses showed localization of all mutants except AQP0-AQP1ELC chimera (AQP0 ELC substituted with AQP1 ELC) at the plasma membrane. Osmotic Swelling Assay revealed comparable water permeability (P

Indexed as

AnimalsAquaporinsArginineBlotting, WesternCell AdhesionCell MembraneDogsEye ProteinsFemaleHistidineLens, CrystallineMadin Darby Canine Kidney CellsMicroscopy, FluorescenceMutagenesis, Site-DirectedOocytesPlasmidsaquaporin 0AquaporinsArginineEye ProteinsHistidineRNA

Identifiers

PMID31150637
PMCPMC6698428
OpenAlexW2946893957

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.