Evidence map›Paper›PMID 38560382›Full record

ArticleFrontiers in medicine2024

Single cell analysis of short-term dry eye induced changes in cornea immune cell populations.

Jehan Alam, Ebru Yaman, Gerda Cristal Villalba Silva, Rui Chen, Cinita S de Paiva, Mary Ann Stepp, Stephen C Pflugfelder

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  3. Lute-GenAntioxidants (Basel, Switzerland) · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Jehan AlamOcular Surface Center, Department of Ophthalmology, Baylor College of Medicine, Houston, TX, United States.
Ebru YamanOcular Surface Center, Department of Ophthalmology, Baylor College of Medicine, Houston, TX, United States.
Gerda Cristal Villalba SilvaHuman Genome Sequencing Center, Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, United States.
Rui ChenHuman Genome Sequencing Center, Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, United States.
Cinita S de PaivaOcular Surface Center, Department of Ophthalmology, Baylor College of Medicine, Houston, TX, United States.
Mary Ann SteppDepartments of Anatomy, Regenerative Biology and Ophthalmology, The George Washington University Medical School and Health Sciences, Washington, DC, United States.
Stephen C PflugfelderOcular Surface Center, Department of Ophthalmology, Baylor College of Medicine, Houston, TX, United States.
Baylor College of Medicine · USBaylor Genetics · USGeorge Washington University · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Suzanne AW Fuqua · 2007 to 2026
$73.9M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Hashem B El-Serag · 2001 to 2026
$28.3M
VISION RESEARCH CENTERP30EY002520 · NEI · BAYLOR COLLEGE OF MEDICINE · PI Samuel M Wu · 1985 to 2026
$14.8M
PATHOGENESIS OF CONJUNCTIVAL SQUAMOUS METAPLASIAR01EY011915 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PFLUGFELDER, STEPHEN C · 1997 to 2023
$8.0M
Effects of cornea epithelial barrier disruption on the cornea trigeminal neural circuitU01EY034692 · NEI · BAYLOR COLLEGE OF MEDICINE · PI RUI CHEN, CINTIA S. DE PAIVA · 2022 to 2026
$5.9M
High Throughput Genomic Sequencer at BCM Core FacilityS10OD023469 · OD · BAYLOR COLLEGE OF MEDICINE · PI CHEN, RUI · 2017 to 2017
$600k
Acquisition of the Fluidigm system to accelerate functional genomics researchS10OD018033 · OD · BAYLOR COLLEGE OF MEDICINE · PI CHEN, RUI · 2014 to 2014
$396k
NCI NIH HHS P30 CA125123NEI NIH HHS P30 EY002520NEI NIH HHS R01 EY011915NEI NIH HHS U01 EY034692NIDDK NIH HHS P30 DK056338NIH HHS S10 OD018033NIH HHS S10 OD023469
6 · The paper itself

Abstract

Background: Dry eye causes corneal inflammation, epitheliopathy and sensorineural changes. This study evaluates the hypothesis that dry eye alters the percentages and transcriptional profiles of immune cell populations in the cornea. Methods: Desiccating stress (DS) induced dry eye was created by pharmacologic suppression of tear secretion and exposure to drafty low humidity environment. Expression profiling of corneal immune cells was performed by single-cell RNA sequencing (scRNA-seq). Cell differentiation trajectories and cell fate were modeled through RNA velocity analysis. Confocal microscopy was used to immunodetect corneal immune cells. Irritation response to topical neurostimulants was assessed. Results: Twelve corneal immune cell populations based on their transcriptional profiles were identified at baseline and consist of monocytes, resident (rMP) and MMP12/13 high macrophages, dendritic cells (cDC2), neutrophils, mast cells, pre T/B cells, and innate (γDT, ILC2, NK) and conventional T and B lymphocytes. T cells and resident macrophages (rMP) were the largest populations in the normal cornea comprising 18.6 and 18.2 percent, respectively. rMP increased to 55.2% of cells after 5 days of DS. Significant changes in expression of 1,365 genes (adj Conclusion: These findings indicate that DS recruits monocytes that differentiate to macrophages with increased expression of inflammation associated genes. The proximity of these macrophages to cornea nerves and their expression of neurosensitizers suggests they contribute to the corneal sensorineural changes in dry eye.

Indexed as

cornea nerveCXCL1dry eyeinnate inflammationmacrophage

Identifiers

PMID38560382
PMCPMC10978656
OpenAlexW4392861156

What OpenQuestion holds

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LicenceCC BY
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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.