Evidence map›Paper›PMID 21273534›Full record

ArticleInvestigative ophthalmology & visual science2011

Pharmacological cholinergic blockade stimulates inflammatory cytokine production and lymphocytic infiltration in the mouse lacrimal gland.

John D Pitcher, Cintia S De Paiva, Flavia S A Pelegrino, Andrew J McClellan, Jagdeep K Raince, Solherny B Pangelinan, Ehsan Rahimy, William J Farley, Michael E Stern, De-Quan Li and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

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  15. T helper cytokines in dry eye disease.Experimental eye research · 2013
    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

11 authors at 3 institutions in 1 country.

John D PitcherOcular Surface Center, Cullen Eye Institute, Department of Ophthalmology, Baylor College of Medicine, Houston, Texas 77030, USA.
Cintia S De Paiva
Flavia S A Pelegrino
Andrew J McClellan
Jagdeep K Raince
Solherny B Pangelinan
Ehsan Rahimy
William J Farley
Michael E Stern
De-Quan Li
Stephen C Pflugfelder
Ocular Surface Center · USBaylor College of Medicine · USAllergan (United States) · US

Funding

PATHOGENESIS OF CONJUNCTIVAL SQUAMOUS METAPLASIAR01EY011915 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PFLUGFELDER, STEPHEN C · 1997 to 2023
$8.0M
NEI NIH HHS EY11915NEI NIH HHS R01 EY011915
6 · The paper itself

Abstract

purposeTo investigate the effects of cholinergic blockade on inflammatory cell infiltration and cytokine production in the mouse lacrimal gland (LG).

methodsC57BL/6 mice were untreated (UT) or received subcutaneous injections of either scopolamine hydrobromide (SCOP; 0.5 mg/0.2 mL) or saline (SAL) four times daily for 2 or 5 days (2D, 5D). This was followed by a 7-day rest period in separate groups. Tear volume (cotton thread) and tear epidermal growth factor (EGF, by ELISA) concentrations were measured. Extraorbital LGs were surgically excised and sectioned or lysed for gene expression analysis. Immunohistochemistry evaluated immunophenotype of infiltrating cells. Expression of EGF and T helper (Th)-1, -2, and -17-associated cytokines in LGs was evaluated by real-time PCR. Goblet cell density was evaluated in periodic acid Schiff-stained conjunctival sections.

resultsTear volume and EGF protein levels were significantly reduced in SCOP5D mice compared with controls, indicating that cholinergic blockade decreased LG secretory function. LGs of SCOP2D and SCOP5D mice showed an increased density of CD4(+), CD11c+, CD11b+, and myeloperoxidase+ cells compared with UT controls. At day 5, these cells were significantly elevated compared with SAL-treated counterparts. Elevated levels of IL-17A, IL-17R, IFN-γ, IL-12Rβ1, IL-2, IL-13, IL-6, IL-1β, and TNF-α transcripts were noted in SCOP2D mice and IFN-γ, TGF-β1, and IL-18R transcripts in SCOP5D mice.

conclusionsPharmacological blockade of lacrimal secretion induced a significant CD4(+) infiltration in the LG, mimicking Sjögren's syndrome. The mRNA expression profile revealed elevations of a mix of inflammatory cytokines and Th-1-associated factors.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell CountCell MovementCholinergic AntagonistsCytokinesEnzyme-Linked Immunosorbent AssayEpidermal Growth FactorFlow CytometryImmunohistochemistryImmunophenotypingInjections, SubcutaneousLacrimal ApparatusMiceMice, Inbred C57BLReceptors, CholinergicCholinergic AntagonistsCytokinesEpidermal Growth FactorReceptors, CholinergicScopolamine

Identifiers

PMID21273534
PMCPMC3109024
OpenAlexW2027944849

What OpenQuestion holds

Textmetadata
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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.