Evidence map›Paper›PMID 32883999›Full record

ArticleScientific reports2020

Comprehensive profiling of Asian and Caucasian meibomian gland secretions reveals similar lipidomic signatures regardless of ethnicity.

Igor A Butovich, Tomo Suzuki, Jadwiga Wojtowicz, Nita Bhat, Seher Yuksel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Article
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  12. Novel Lipids of the Rabbit Harderian Gland Improve Tear Stability in an Animal Model of Dry Eye Disease.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2021
    Article
  13. Effects of Aging on Human Meibum.Investigative ophthalmology & visual science · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Meibomian gland development: Where, when and how?Differentiation; research in biological diversity
    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.

Igor A ButovichDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX, 75390-9057, USA. igor.butovich@utsouthwestern.edu.
Tomo SuzukiDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Jadwiga WojtowiczDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX, 75390-9057, USA.
Nita BhatDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX, 75390-9057, USA.
Seher YukselDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX, 75390-9057, USA.
The University of Texas Southwestern Medical Center · USKyoto City Hospital · JP

Funding

Stem Cell, Organoid and Cell Phenotyping ModuleP30EY030413 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI W MATTHEW PETROLL · 2019 to 2026
$5.9M
Meibogenesis in Health, Disease, and Aging - Administrative SupplementR01EY027349 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI BUTOVICH, IGOR A · 2017 to 2025
$2.9M
NEI NIH HHS P30 EY030413NEI NIH HHS R01 EY027349
6 · The paper itself

Abstract

Meibum-a lipid secretion that is produced by Meibomian glands (MG) in a process termed meibogenesis-plays a critical role in ocular surface physiology. Abnormalities in the chemical composition of meibum were linked to widespread ocular pathologies-dry eye syndrome (DES) and MG dysfunction (MGD). Importantly, in epidemiologic studies the Asian population was shown to be prone to these pathologies more than the Caucasian one, which was tied to differences in their meibomian lipids. However, biochemical data to support these observations and conclusions are limited. To determine if non-DES/non-MGD Asian meibum was significantly different from that of Caucasians, individual samples of meibum collected from ethnic Asian population living in Japan were compared with those of Caucasians living in the USA. These experiments revealed that composition of major lipid classes, such as wax esters (WE), cholesteryl esters (CE), triacylglycerols, (O)-acylated ω-hydroxy fatty acids (OAHFA), cholesteryl sulfate, cholesteryl esters of OAHFA, and diacylated α,ω-dihydroxy fatty alcohols remained invariable in both races, barring a minor (< 10%; p < 0.01) increase in the Asian CE/WE ratio. Considering the natural variability range for most meibomian lipids (app. ± 15% of the Mean), these differences in meibogenesis were deemed to be minimal and unlikely to have a measurable physiological impact.

Indexed as

Asian PeopleCholesterol EstersEye DiseasesEyelid DiseasesHumansLipid MetabolismLipidomicsMass SpectrometryMeibomian GlandsMetabolomicsRisk FactorsTriglyceridesWhite PeopleCholesterol EstersTriglycerides

Identifiers

PMID32883999
PMCPMC7471331
OpenAlexW3081910339

What OpenQuestion holds

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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.