Evidence map›Paper›PMID 33075493›Full record

ArticleThe ocular surface2021

A novel transillumination meibography device for in vivo imaging of mouse meibomian glands.

Ho Sik Hwang, Eric Mikula, Yilu Xie, Donald J Brown, James V Jester

Open access · greenAbstract read
In one paragraph

Article in The ocular surface, 2021. 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
0.4field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Meibomian Gland Dysfunction: What Have Animal Models Taught Us?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

5 authors at 2 institutions in 2 countries.

Ho Sik HwangDepartment of Ophthalmology, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea; Department of Ophthalmology, University of California, Irvine, Irvine, CA, United States.
Eric MikulaDepartment of Ophthalmology, University of California, Irvine, Irvine, CA, United States.
Yilu XieDepartment of Ophthalmology, University of California, Irvine, Irvine, CA, United States.
Donald J BrownDepartment of Ophthalmology, University of California, Irvine, Irvine, CA, United States.
James V JesterDepartment of Ophthalmology, University of California, Irvine, Irvine, CA, United States. Electronic address: JJester@uci.edu.
University of California, Irvine · USCatholic University of Korea · KR

Funding

Age-Related Meibomian Gland DysfunctionR01EY021510 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI James V Jester · 2011 to 2026
$4.8M
NEI NIH HHS R01 EY021510
6 · The paper itself

Abstract

purposeWhile mouse models of dry eye disease (DED) have been developed, studies evaluating the role of the meibomian glands limited by the inability to temporally document changes. In this report we describe the development of a novel mouse transillumination meibography device and assess the ability of this device to detect age-related changes in the meibomian glands of young and old mice.

methodsThe mouse meibography device was comprised of a 3 mm wide right angle prism attached to broad spectrum light source by an optical fiber. Eyelids were then pulled over the prism using double tooth forceps and imaged using a stereomicroscope and low light level camera. Meibomian glands from four young and four old male, BALB/c mice were then imaged and analyzed using ImageJ.

resultsIn young mice, meibography documented the presence of 7-8 meibomian glands appearing as black and distinct eyelid structures with the length shorter in the lower eyelid compared to the upper eyelids. Eyelids of old mice showed apparent dropout of meibomian glands along with smaller and more irregularly shaped acini. The mean acini area of one meibomian gland was 0.088 ± 0.025 mm

conclusionWe have developed an in vivo meibography device that may prove useful in sequentially documenting changes during development of meibomian gland dysfunction and following treatment.

Indexed as

Eyelid DiseasesMeibomian GlandsAnimalsMaleMiceMice, Inbred BALB CTearsTransilluminationAge-related meibomian gland dysfunctionMeibographyMeibomian gland

Identifiers

PMID33075493
PMCPMC10388835
OpenAlexW3093427270

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.