Evidence map›Paper›PMID 24255046›Full record

ArticleInvestigative ophthalmology & visual science2013

Tear fluid extracellular DNA: diagnostic and therapeutic implications in dry eye disease.

Sapna Tibrewal, Joy Sarkar, Sarmad H Jassim, Sonal Gandhi, Snehal Sonawane, Shweta Chaudhary, Yong-Soo Byun, Yair Ivanir, Joelle Hallak, John H Horner and 2 more

4 registry-linked trialsAbstract readCase Reports
In one paragraph

Article in Investigative ophthalmology & visual science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
–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.

NCT02193490 phase1 / phase2terminatednot on this mapstarted 2014, after this paper: background citation

Safety and Efficacy Of Recombinant Human Deoxyribonuclease Eye Drops In Patients With Sjogren's and Non-Sjogren Dry Eye Disease

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2014 to 2017Enrolled47ConditionsDry EyeArmsDNase, Vehicle
NCT02702518 phase1 / phase2terminatednot on this mapstarted 2016, after this paper: background citation

A Phase I/II Randomized Placebo-Controlled, Double-Blind, Single-Center, Tolerability and Preliminary Efficacy Clinical Trial of Recombinant Human Deoxyribonuclease (rhDNase) Eye Drops in Patients With Ocular Graft-Vs.-Host Disease

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2016 to 2020Enrolled58ConditionsOcular Graft vs Host Disease, Dry EyeArmsrhDNase I, Vehicle
NCT02975557 phase1 / phase2terminatednot on this mapstarted 2016, after this paper: background citation

A Phase I/II Randomized, Placebo-Controlled, Double-Blind, Single-Center, Tolerability And Preliminary Efficacy Study Of Use of Brimonidine Eye Drops for Treatment of Ocular Graft-vs-Host Disease (oGVHD)

TypeinterventionalSponsorSandeep Jain, MDRan2016 to 2017Enrolled15ConditionsDry Eye, Ocular Graft vs Host Disease, Meibomian Gland DysfunctionArmsBrimonidine 0.15%, Brimonidine 0.075%, Placebo
NCT04946721 recruitingnot on this mapstarted 2022, after this paper: background citation

2177GCCC: Identifying Novel Treatment Targets and Biomarkers for Ocular Surface Disease in Patients With Ocular Graft vs Host Disease (oGVHD) a Biobank Study

TypeobservationalSponsorUniversity of Maryland, BaltimoreRan2022 to 2027Enrolled150ConditionsDry Eye Disease, oGVHDArmsThe standard care exam and biological specimens' collection
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  16. Technical and Methodological Aspects of Cell-Free Nucleic Acids Analyzes.International journal of molecular sciences · 2020
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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

12 authors.

Sapna TibrewalCorneal Neurobiology Laboratory, Department of Ophthalmology and Visual Sciences, University of Illinois at Chicago, College of Medicine, Chicago, Illinois.
Joy Sarkar
Sarmad H Jassim
Sonal Gandhi
Snehal Sonawane
Shweta Chaudhary
Yong-Soo Byun
Yair Ivanir
Joelle Hallak
John H Horner
Martin Newcomb
Sandeep Jain

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YAO, XINCHENG · 1985 to 2025
$14.8M
Molecular and Cellular Aspects of Corneal Nerve RegenerationR01EY023656 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JAIN, SANDEEP · 2013 to 2017
$2.6M
Keratocyte role in guidance of corneal nervesK08EY018874 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JAIN, SANDEEP · 2009 to 2013
$1.4M
NEI NIH HHS EY001792NEI NIH HHS EY018874NEI NIH HHS K08 EY018874NEI NIH HHS P30 EY001792NEI NIH HHS R01 EY023656NEI NIH HHS R01EY023656
6 · The paper itself

Abstract

purposeTo determine the abundance of extracellular DNA (eDNA) in tear fluid of patients with dry eye disease (DED) and to report clinical outcomes after DNase I eyedrops use to reduce excessive tear fluid eDNA.

methodsTear fluid was collected from healthy control subjects and patients with DED. The eDNA abundance was determined with the PicoGreen dye assay. The DED symptoms and clinical signs were recorded and correlated with eDNA abundance. Two patients with DED having excessive eDNA in tear fluid were treated with DNase I eyedrops.

resultsThe PicoGreen dye assay measures tear fluid eDNA abundance after a 2-minute incubation time. With longer incubations, admixed cells also contribute to eDNA measurements. The mean (SE) eDNA abundance in healthy control subjects' tear fluid was 1.4 (0.2) μg/mL. The mean (SE) eDNA abundance in tear fluid of patients with nonautoimmune DED, autoimmune DED, and graft versus host disease was significantly higher: the values were 2.9 (0.6), 5.2 (1.2), and 9.1 (2.3) μg/mL, respectively (P < 0.05). In most of these patients, the PicoGreen dye kinetic assay of tear fluid showed an increase in fluorescence signal due to the presence of viable cells in tear fluid. Tear fluid eDNA had the best correlation with corneal Rose Bengal staining (r = 0.55). Treatment of patients having DED with DNase I eyedrops reduced eDNA abundance, abrogated signal increase, and improved comfort.

conclusionsExcessive eDNA is present in tear fluid of patients with dry eyes. A novel therapeutic approach for managing DED may be to measure eDNA abundance in tear fluid with the PicoGreen dye assay and reduce excessive amounts with DNase I eyedrops.

Indexed as

Deoxyribonuclease IDNADry Eye SyndromesFemaleFluorescent DyesFluorophotometryHumansMaleMiddle AgedOphthalmic SolutionsOrganic ChemicalsRose BengalTearsDeoxyribonuclease IDNAFluorescent DyesOphthalmic SolutionsOrganic ChemicalsPicoGreenRose BengalDNase Idry eyeextracellular DNAPicoGreen dye assaytear fluid

Identifiers

PMID24255046
PMCPMC3860379

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.