Evidence map›Paper›PMID 21524183›Full record

ArticleCurrent eye research2011

Changes of aquaporins in the lacrimal glands of a rabbit model of Sjögren's syndrome.

Chuanqing Ding, Prachi Nandoskar, Michael Lu, Padmaja Thomas, Melvin D Trousdale, Yanru Wang

Abstract readComparative Study
In one paragraph

Article in Current eye research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. The Role of Aquaporin 4 in Lacrimal Gland Ductal Fluid Secretion in Mice.Investigative ophthalmology & visual science · 2024
    Article
  3. Review
  4. Article
  5. Aquaporins in Glandular Secretion.Advances in experimental medicine and biology · 2023
    Article
  6. Article
  7. Can Gut Microbiota Affect Dry Eye Syndrome?International journal of molecular sciences · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. New agents for treating dry eye syndrome.Current allergy and asthma reports · 2013
    Review
  14. Article
  15. Article
  16. 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

6 authors at 2 institutions in 1 country.

Chuanqing DingDepartment of Cell and Neurobiology, University of Southern California, Keck School of Medicine, Los Angeles, California 90089-9112, USA.
Prachi Nandoskar
Michael Lu
Padmaja Thomas
Melvin D Trousdale
Yanru Wang
University of Southern California · USDoheny Eye Institute · US

Funding

USC RESEARCH CENTER FOR LIVER DISEASES: PILOT PROGRAMSP30DK048522 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KAPLOWITZ, NEIL · 1995 to 2020
$21.8M
VISION RESEARCHP30EY003040 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 1985 to 2013
$7.0M
TEAR GLAND FLUID FORMATIONR01EY005801 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MIRCHEFF, AUSTIN K · 1985 to 2008
$3.7M
ANTI-INFLAMMATORY GENES IN AUTOIMMUNE DACRYOADENITISR01EY012689 · NEI · DOHENY EYE INSTITUTE · PI TROUSDALE, MELVIN DOUGLAS · 2000 to 2008
$3.0M
PROLACTIN AS A LARCRIMAL GLAND IMMUNOREGULATERR01EY010550 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SCHECHTER, JOEL ERNEST · 1994 to 2006
$1.9M
Functional Regulation of the Lacrimal Duct SystemR01EY017731 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DING, CHUANQING · 2008 to 2011
$1.6M
Prolactin as a lacrimal gland immunomodulatorR56EY010550 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SCHECHTER, JOEL ERNEST · 2009 to 2009
$407k
NEI NIH HHS EY005801NEI NIH HHS EY010550NEI NIH HHS EY012689NEI NIH HHS EY017731NEI NIH HHS EY03040NEI NIH HHS P30 EY003040NEI NIH HHS R01 EY005801NEI NIH HHS R01 EY010550NEI NIH HHS R01 EY012689NEI NIH HHS R01 EY017731NEI NIH HHS R56 EY010550NIDDK NIH HHS DK048522NIDDK NIH HHS P30 DK048522
6 · The paper itself

Abstract

aimsTo test the hypothesis that the expression of aquaporins (AQPs) 4 and 5 is altered in the lacrimal glands (LG) of rabbits with induced autoimmune dacryoadenitis (IAD). MATERIALS AND

methodsLGs were obtained from adult female rabbits with IAD, and age-matched female control rabbits. LGs were processed for laser capture microdissection (LCM), real time RT-PCR, Western blot, and immunofluorescence for the detection and quantification of protein and mRNAs of AQP4 and AQP5 in whole LGs, and purified acinar cells and duct cells from specific duct segments.

resultsIn rabbits with IAD, abundances of mRNAs for AQP4 and AQP5 from whole LGs were significantly lower than controls. Levels of mRNA for AQP4 were lower in most duct segments from rabbits with IAD. However, the mRNA abundance for AQP5 was significantly lower in acini from rabbits with IAD, while its abundance was higher in each duct segment. Western blot showed that the expression of AQP4 in LGs from rabbits with IAD was 36% more abundant than normal controls, whereas AQP5 was 72% less abundant. Immunofluorescence indicated that AQP4 immunoreactivity (AQP4-IR) was present on the basolateral membranes of acinar and ductal cells in control and diseased LGs, with ductal cells showing stronger AQP4-IR than acinar cells. AQP5-IR was found on apical and basolateral membranes of acinar cells, and showed a "mosaic" pattern, i.e., with some acini and/or acinar cells showing stronger AQP5-IR than others. Minimal AQP5-IR was detected in ductal cells from control animals, while its intensity was significantly increased in rabbits with IAD.

conclusionsThese data strongly support our hypothesis that expressions of AQPs are altered in rabbits with IAD, and that specific ductal segment play important roles in lacrimal secretion.

Indexed as

Gene Expression RegulationAnimalsAquaporin 4Aquaporin 5AquaporinsBlotting, WesternDisease Models, AnimalFemaleFluorescent Antibody TechniqueLacrimal ApparatusMicroscopy, ConfocalRabbitsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSjogren's SyndromeAquaporin 4Aquaporin 5AquaporinsRNA, Messenger

Identifiers

PMID21524183
PMCPMC3636994
OpenAlexW2113293128

What OpenQuestion holds

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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.