Evidence map›Paper›PMID 20577087›Full record

ArticleCornea2010

Distinct dacryoadenitides autoadoptively transferred to rabbits by different subpopulations of lymphocytes activated ex vivo.

Padmaja B Thomas, Deedar M Samant, Yanru Wang, Shivaram Selvam, Douglas Stevenson, John D Gray, Joel E Schechter, Austin K Mircheff, Melvin D Trousdale

Abstract read
In one paragraph

Article in Cornea, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Padmaja B ThomasOcular Surface Center, Doheny Eye Institute, Los Angeles, CA 90033, USA.
Deedar M Samant
Yanru Wang
Shivaram Selvam
Douglas Stevenson
John D Gray
Joel E Schechter
Austin K Mircheff
Melvin D Trousdale

Funding

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
Prolactin as a lacrimal gland immunomodulatorR56EY010550 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SCHECHTER, JOEL ERNEST · 2009 to 2009
$407k
NEI NIH HHS EY03040NEI NIH HHS EY05801NEI NIH HHS EY10550NEI NIH HHS EY12689NEI NIH HHS P30 EY003040NEI NIH HHS R01 EY005801NEI NIH HHS R01 EY010550NEI NIH HHS R01 EY012689NEI NIH HHS R56 EY010550
6 · The paper itself

Abstract

purposeTo test whether CD4+ T cells proliferate in mixed cell reactions with autologous lacrimal gland (LG) acinar cells and whether these cells can autoadoptively transfer disease.

methodsPurified acinar cells were gamma irradiated and cocultured with peripheral blood lymphocytes. Activated CD4+ T cells were sorted by fluorescence-activated cell sorting (FACS). Unfractionated activated peripheral blood lymphocytes (UF), CD4+-enriched and CD4+-depleted T cells from an autologous mixed cell reaction were injected into the donor rabbit's remaining LG. After 4 weeks, ocular examinations were performed, and the rabbits were euthanized; LGs were removed for histopathology, immunohistochemistry, and real-time reverse transcription-polymerase chain reaction studies.

resultsCD4 T cells increased in the autologous mixed cell reaction from 20% to 80%. Tear production decreased in the induced disease/UF (ID/UF) group and declined even more in the ID/CD4+-enriched group. Tear breakup times decreased and rose bengal staining increased in all groups. All LGs exhibited significant histopathology and increased messenger RNAs for tumor necrosis factor α. The ID/UF group exhibited the largest increases of CD4+ and rabbit T-lymphocyte antigen-positive cells. The ID/CD4+-enriched group contained fewer infiltrating CD4 cells but more eosinophils, severely altered acinar morphology, and increased fibrosis. LG of the ID/CD4+-depleted group exhibited large increases of CD18, major histocompatibility complex II, and CD4+ cells. Messenger RNAs for interleukin 2, interleukin 4, and CD4+ increased in the ID/CD4+-enriched group compared with the CD4+-depleted group.

conclusionsAutoreactive CD4+ effector cells activated ex vivo and autoadoptively transferred, caused what seems to be a distinct dacryoadenitis. The CD4+-depleted cell fraction also contained pathogenic effector cells capable of inducing disease.

Indexed as

Adoptive TransferAnimalsAutoimmune DiseasesCD4-Positive T-LymphocytesCoculture TechniquesCytokinesDacryocystitisFemaleFlow CytometryImmunoenzyme TechniquesLacrimal ApparatusLymphocyte ActivationLymphocyte Culture Test, MixedLymphocyte DepletionRabbitsReverse Transcriptase Polymerase Chain ReactionCytokinesRNA, Messenger

Identifiers

PMID20577087
PMCPMC2945426

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.