Evidence map›Paper›PMID 32647143›Full record

ArticleScientific reports2020

Formation and characterization of lipid droplets of the bovine corpus luteum.

Heather A Talbott, Michele R Plewes, Crystal Krause, Xiaoying Hou, Pan Zhang, William B Rizzo, Jennifer R Wood, Andrea S Cupp, John S Davis

Abstract 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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.

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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Ceramide homeostasis in hepatic lipid droplets.Biochemical Society transactions · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Unraveling the role of lipid droplets and perilipin 2 in bovine luteal cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  14. Article
  15. Article
  16. Mechanism ofGenes · 2022
    Article
  17. Article
  18. Article
  19. Review
  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

9 authors.

Heather A Talbott *Department of Obstetrics and Gynecology, Olson Center for Women's Health, University of Nebraska Medical Center, Omaha, NE, 68198-9450, USA.
Michele R Plewes *Department of Obstetrics and Gynecology, Olson Center for Women's Health, University of Nebraska Medical Center, Omaha, NE, 68198-9450, USA.
Crystal KrauseDepartment of Obstetrics and Gynecology, Olson Center for Women's Health, University of Nebraska Medical Center, Omaha, NE, 68198-9450, USA.
Xiaoying HouDepartment of Obstetrics and Gynecology, Olson Center for Women's Health, University of Nebraska Medical Center, Omaha, NE, 68198-9450, USA.
Pan ZhangDepartment of Obstetrics and Gynecology, Olson Center for Women's Health, University of Nebraska Medical Center, Omaha, NE, 68198-9450, USA.
William B RizzoDepartment of Pediatrics, University of Nebraska Medical Center, Omaha, NE, 68198-5940, USA.
Jennifer R WoodDepartment of Animal Science, University of Nebraska-Lincoln, Lincoln, NE, 68583-0908, USA.
Andrea S CuppDepartment of Animal Science, University of Nebraska-Lincoln, Lincoln, NE, 68583-0908, USA.
John S DavisDepartment of Obstetrics and Gynecology, Olson Center for Women's Health, University of Nebraska Medical Center, Omaha, NE, 68198-9450, USA. jsdavis@unmc.edu.

Funding

UNMC Structural Biology CoreP20GM103427 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI James Eudy · 2012 to 2026
$59.2M
UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Joann B. Sweasy · 1985 to 2026
$55.0M
UNMC Histology/Imaging and Creighton University Imaging Core FacilityP30GM110768 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WALSH, EDWARD J · 2014 to 2018
$5.1M
Metabolic Regulators of Corpus Luteum FunctionR01HD092263 · NICHD · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI DAVIS, JOHN S · 2017 to 2021
$1.6M
Metabolic Events Controlling Ovarian SteroidogenesisR01HD087402 · NICHD · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI DAVIS, JOHN S · 2017 to 2019
$425k
Signals controlling tissues homeostasis in the ovaryI01BX004272 · VA · OMAHA VA MEDICAL CENTER · PI DAVIS, JOHN S · 2020 to 2023
–
Molecular Regulation of Progesterone SynthesisI01BX000512 · VA · OMAHA VA MEDICAL CENTER · PI DAVIS, JOHN S · 2011 to 2014
–
BLRD VA I01 BX000512BLRD VA I01 BX004272BLRD VA IK6 BX005797NCI NIH HHS P30 CA036727NICHD NIH HHS R01 HD087402NICHD NIH HHS R01 HD092263NIGMS NIH HHS P20 GM103427NIGMS NIH HHS P30 GM110768NIH HHS HD087402
6 · The paper itself

Abstract

Establishment and maintenance of pregnancy depends on progesterone synthesized by luteal tissue in the ovary. Our objective was to identify the characteristics of lipid droplets (LDs) in ovarian steroidogenic cells. We hypothesized that LDs are a major feature of steroidogenic luteal cells and store cholesteryl esters. Whole bovine tissues, isolated ovarian steroidogenic cells (granulosa, theca, small luteal, and large luteal), and isolated luteal LDs were assessed for LD content, LD-associated proteins and lipid analyses. Bovine luteal tissue contained abundant lipid droplets, LD-associated perilipins 2/3/5, hormone-sensitive lipase, and 1-acylglycerol-3-phosphate O-acyltransferase ABHD5. Luteal tissue was enriched in triglycerides (TGs) compared to other tissues, except for adipose tissue. Luteal cells were distinguishable from follicular cells by the presence of LDs, LD-associated proteins, and increased TGs. Furthermore, LDs from large luteal cells were numerous and small; whereas, LDs from small luteal cells were large and less numerous. Isolated LDs contained nearly all of the TGs and cholesteryl esters present in luteal tissue. Isolated luteal LDs were composed primarily of TG, with lesser amounts of cholesteryl esters, diglyceride and other phospholipids. Bovine luteal LDs are distinct from LDs in other bovine tissues, including follicular steroidogenic cells.

Indexed as

1-Acylglycerol-3-Phosphate O-AcyltransferaseAnimalsCattleCholesterol EstersCorpus LuteumFemaleGranulosa CellsLipid DropletsLipidomicsLipidsLuteal CellsMicroscopy, ConfocalOvaryOvulationPerilipin-1Progesterone1-Acylglycerol-3-Phosphate O-AcyltransferaseCholesterol EstersLipidsPerilipin-1Progesterone

Identifiers

PMID32647143
PMCPMC7347867

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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.