Evidence map›Paper›PMID 29967327›Full record

ArticleScientific reports2018

Myoepithelial cell-driven acini contraction in response to oxytocin receptor stimulation is impaired in lacrimal glands of Sjögren's syndrome animal models.

Dillon Hawley, Xin Tang, Tatiana Zyrianova, Mihir Shah, Srikanth Janga, Alexandra Letourneau, Martin Schicht, Friedrich Paulsen, Sarah Hamm-Alvarez, Helen P Makarenkova and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Xerostomia and Its Cellular Targets.International journal of molecular sciences · 2023
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  20. Mouse Models of Sjögren's Syndrome with Ocular Surface Disease.International journal of molecular sciences · 2020
    Review
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 5 institutions in 2 countries.

Dillon HawleyDepratement of Comprehensive Care, Tufts University School of Dental Medicine, Boston, MA, USA.
Xin TangDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Tatiana ZyrianovaDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Mihir ShahDepartment of Ophthalmology, USC Roski Eye Institute, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA.
Srikanth JangaDepartment of Ophthalmology, USC Roski Eye Institute, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA.
Alexandra LetourneauDepratement of Comprehensive Care, Tufts University School of Dental Medicine, Boston, MA, USA.
Martin SchichtDepartment of Anatomy II, Friedrich Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Friedrich PaulsenDepartment of Anatomy II, Friedrich Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Sarah Hamm-AlvarezDepartment of Ophthalmology, USC Roski Eye Institute, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA.
Helen P MakarenkovaDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Driss ZoukhriDepratement of Comprehensive Care, Tufts University School of Dental Medicine, Boston, MA, USA. driss.zoukhri@tufts.edu.
Scripps Research Institute · USTufts University · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity of Southern California · USSouthern California Eye Institute · US

Funding

Research Supplements to Promote DiversityR01EY011386 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HAMM-ALVAREZ, SARAH F · 1996 to 2025
$9.3M
STIMULUS/SECRETION COUPLING IN DISEASED LACRIMAL GLANDR01EY012383 · NEI · TUFTS UNIVERSITY BOSTON · PI ZOUKHRI, DRISS · 1999 to 2015
$5.2M
Lacrimal Gland Repair Using Progenitor CellsR01EY026202 · NEI · SCRIPPS RESEARCH INSTITUTE, THE · PI MAKARENKOVA, HELEN P. · 2016 to 2025
$5.2M
NEI NIH HHS R01 EY011386NEI NIH HHS R01 EY012383NEI NIH HHS R01 EY026202
6 · The paper itself

Abstract

The purpose of the present studies was to investigate the impact of chronic inflammation of the lacrimal gland, as occurs in Sjögren's syndrome, on the morphology and function of myoepithelial cells (MECs). In spite of the importance of MECs for lacrimal gland function, the effect of inflammation on MECs has not been well defined. We studied changes in MEC structure and function in two animal models of aqueous deficient dry eye, NOD and MRL/lpr mice. We found a statistically significant reduction in the size of MECs in diseased compared to control lacrimal glands. We also found that oxytocin receptor was highly expressed in MECs of mouse and human lacrimal glands and that its expression was strongly reduced in diseased glands. Furthermore, we found a significant decrease in the amount of two MEC contractile proteins, α-smooth muscle actin (SMA) and calponin. Finally, oxytocin-mediated contraction was impaired in lacrimal gland acini from diseased glands. We conclude that chronic inflammation of the lacrimal gland leads to a substantial thinning of MECs, down-regulation of contractile proteins and oxytocin receptor expression, and therefore impaired acini contraction. This is the first study highlighting the role of oxytocin mediated MEC contraction on lacrimal gland function.

Indexed as

Muscle ContractionAcinar CellsAnimalsDisease Models, AnimalEpithelial CellsFemaleHumansInflammationLacrimal ApparatusMaleMiceMice, Inbred MRL lprMice, Inbred NODMuscle CellsReceptors, OxytocinSjogren's SyndromeReceptors, Oxytocin

Identifiers

PMID29967327
PMCPMC6028591
OpenAlexW2810421321

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.