Evidence map›Paper›PMID 33233559›Full record

ArticleInternational journal of molecular sciences2020

Obese Mice with Dyslipidemia Exhibit Meibomian Gland Hypertrophy and Alterations in Meibum Composition and Aqueous Tear Production.

Eugene A Osae, Tiffany Bullock, Madhavi Chintapalati, Susanne Brodesser, Samuel Hanlon, Rachel Redfern, Philipp Steven, C Wayne Smith, Rolando E Rumbaut, Alan R Burns

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Obesity and Eye Diseases.Nutrients · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Photothermal-Responsive Soluble Microneedle Patches for Meibomian Gland Dysfunction Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Pharmaceuticals (Basel, Switzerland) · 2023
    Article
  18. Article
  19. Article
  20. Article
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

10 authors at 4 institutions in 2 countries.

Eugene A OsaeCollege of Optometry, University of Houston, Houston, TX 77204, USA.ORCID 0000-0002-2059-7823
Tiffany BullockChildren's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA.
Madhavi ChintapalatiChildren's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA.
Susanne BrodesserCECAD Research Center, Lipidomics/Metabolomics Facility, University of Cologne, 50931 Cologne, Germany.ORCID 0000-0001-5631-0663
Samuel HanlonCollege of Optometry, University of Houston, Houston, TX 77204, USA.
Rachel RedfernCollege of Optometry, University of Houston, Houston, TX 77204, USA.
Philipp StevenDepartment of Ophthalmology, Division for Dry-Eye and Ocular GvHD, Medical Faculty, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0001-6892-3619
C Wayne SmithChildren's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA.
Rolando E RumbautChildren's Nutrition Research Center, Baylor College of Medicine, Houston, TX 77030, USA.
Alan R BurnsCollege of Optometry, University of Houston, Houston, TX 77204, USA.
University of Houston · USChildren's Nutrition Research Center at Baylor College of Medicine · USUniversity of Cologne · DEMichael E. DeBakey VA Medical Center · US

Funding

Research Programming ModuleP30EY007551 · NEI · UNIVERSITY OF HOUSTON · PI LAURA J. FRISHMAN · 1988 to 2026
$16.4M
OCULAR SURFACE INJURY: INFLAMMATORY CASCADE AND HEALING OF CORNEAL WOUNDSR01EY018239 · NEI · BAYLOR COLLEGE OF MEDICINE · PI BURNS, ALAN R, RUMBAUT, ROLANDO E · 2008 to 2020
$3.7M
American Academy of Optometry Foundation William C Ezell FellowshipNEI NIH HHS NIH: EY018239NEI NIH HHS NIH: P30 EY07551NEI NIH HHS R01 EY018239University of Cologne Koeln Fortune Program/Faculty of Medicine
6 · The paper itself

Abstract

backgroundDyslipidemia may be linked to meibomian gland dysfunction (MGD) and altered meibum lipid composition. The purpose was to determine if plasma and meibum cholesteryl esters (CE), triglycerides (TG), ceramides (Cer) and sphingomyelins (SM) change in a mouse model of diet-induced obesity where mice develop dyslipidemia.

methodsMale C57/BL6 mice (8/group, age = 6 wks) were fed a normal (ND; 15% kcal fat) or an obesogenic high-fat diet (HFD; 42% kcal fat) for 10 wks. Tear production was measured and meibography was performed. Body and epididymal adipose tissue (eAT) weights were determined. Nano-ESI-MS/MS and LC-ESI-MS/MS were used to detect CE, TG, Cer and SM species. Data were analyzed by principal component analysis, Pearson's correlation and unpaired

resultsCompared to ND mice, HFD mice gained more weight and showed heavier eAT and dyslipidemia with higher levels of plasma CE, TG, Cer and SM. HFD mice had hypertrophic meibomian glands, increased levels of lipid species acylated by saturated fatty acids in plasma and meibum and excessive tear production.

conclusionsThe majority of meibum lipid species with saturated fatty acids increased with HFD feeding with evidence of meibomian gland hypertrophy and excessive tearing. The dyslipidemia is associated with altered meibum composition, a key feature of MGD.

Indexed as

Adipose TissueAnimalsCeramidesCholesterol EstersDiet, High-FatDyslipidemiasEpididymisHumansHypertrophyMaleMeibomian GlandsMiceMice, Inbred C57BLMice, ObeseObesityPrincipal Component AnalysisCeramidesCholesterol EstersSphingomyelinsTriglyceridesdry eyedyslipidemialipidsmass spectrometrymeibomian gland dysfunctionmeibumobesity

Identifiers

PMID33233559
PMCPMC7699756
OpenAlexW3101609583

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.