Evidence map›Paper›PMID 30890458›Full record

ArticleThe ocular surface2019

Effects of sex (or lack thereof) on meibogenesis in mice (Mus musculus): Comparative evaluation of lipidomes and transcriptomes of male and female tarsal plates.

Igor A Butovich, Anne McMahon, Jadwiga C Wojtowicz, Nita Bhat, Amber Wilkerson

Open access · hybridAbstract read
In one paragraph

Article in The ocular surface, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.6field-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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Effects of Aging on Human Meibum.Investigative ophthalmology & visual science · 2021
    Article
  11. Article
  12. Article
  13. Physiological effects of inactivation and the roles of Elovl3/ELOVL3 in maintaining ocular homeostasis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. On the pivotal role ofFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  20. 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 1 institution in 1 country.

Igor A ButovichDepartment of Ophthalmology, 5323 Harry Hines Blvd, Dallas, TX, 75390-9057, USA; Graduate School of Biomedical Sciences, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390-9057, USA. Electronic address: igor.butovich@utsouthwestern.edu.
Anne McMahonDepartment of Ophthalmology, 5323 Harry Hines Blvd, Dallas, TX, 75390-9057, USA.
Jadwiga C WojtowiczDepartment of Ophthalmology, 5323 Harry Hines Blvd, Dallas, TX, 75390-9057, USA.
Nita BhatDepartment of Ophthalmology, 5323 Harry Hines Blvd, Dallas, TX, 75390-9057, USA.
Amber WilkersonDepartment of Ophthalmology, 5323 Harry Hines Blvd, Dallas, TX, 75390-9057, USA.
The University of Texas Southwestern Medical Center · US

Funding

Biosynthesis and physiological roles of extremely long chain lipids in the eyeR01EY024324 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI BUTOVICH, IGOR A · 2016 to 2019
$1.6M
NEI NIH HHS R01 EY024324
6 · The paper itself

Abstract

The possible role of sex in the biosynthesis of lipids in the Meibomian glands (termed meibogenesis) remains unclear. To determine if there were any major sex-specific differences in the lipid composition of meibomian gland secretions (meibum) and gene expression patterns (GEP) related to meibogenesis, we conducted a study using healthy, age and diet-matched young adult wild-type C57BL/6J mice (2-2.5 month old). Tarsal plates (TP) were surgically excised from the eyelids of mice and subjected to transcriptomic and lipidomic analyses. The GEP were studied using mRNA microarrays. Lipids were extracted with organic solvents and analyzed using liquid chromatography and mass spectrometry. GEP in the TP of female and male mice demonstrated no statistically significant differences in the expression levels of the main protein-coding genes related to lipid metabolism and storage in general, and meibogenesis specifically (such as Elovl, Scd, Fads, Soat, Far, Awat, Acat, Lss, Dhcr, Hmgcr, Hmgcs, Dgat, Bckdh, Dbt, Fasn, and Plin, among others). The meibomian lipid profiles of female and male mice were virtually indistinguishable: all major lipids such as waxes, cholesteryl esters, cholesterol, (O)-acylated omega-hydroxy fatty acids (OAHFA), cholesteryl esters of OAHFA etc., were present in similar ratios. It seems that the major biosynthetic pathways in the Meibomian glands of male and female mice function in a similar fashion and produce secretions of the same overall chemical composition.

Indexed as

LiposomesTranscriptomeAnimalsFemaleLipid MetabolismMaleMass SpectrometryMeibomian GlandsMiceMice, Inbred C57BLSex FactorsTearsLiposomesChromatographyLipidomeLipidsMass spectrometryMeibogenesisMeibomian glandMeibumSexTarsal plateTranscriptome

Identifiers

PMID30890458
PMCPMC6746605
OpenAlexW2921013453

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.