Evidence map›Paper›PMID 35086144›Full record

ReviewEndocrinology2022

Lipid Droplets' Role in the Regulation of β-Cell Function and β-Cell Demise in Type 2 Diabetes.

Xin Tong, Siming Liu, Roland Stein, Yumi Imai

Open access · bronzeAbstract readReview
In one paragraph

Review in Endocrinology, 2022. 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
4.6field-weighted citation impact, top 5% 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, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Lipid Droplet-Mitochondria Contacts in Health and Disease.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  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

4 authors at 2 institutions in 1 country.

Xin TongDepartment of Molecular Physiology & Biophysics, Vanderbilt University, Nashville, Tennessee 37232, USA.
Siming LiuDepartment of Internal Medicine Carver College of Medicine, Fraternal Order of Eagles Diabetes Research Center, University of Iowa, Iowa City, Iowa 52242, USA.
Roland SteinDepartment of Molecular Physiology & Biophysics, Vanderbilt University, Nashville, Tennessee 37232, USA.
Yumi ImaiDepartment of Internal Medicine Carver College of Medicine, Fraternal Order of Eagles Diabetes Research Center, University of Iowa, Iowa City, Iowa 52242, USA.ORCID 0000-0001-5046-4223
University of Iowa · USVanderbilt University · US

Funding

Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Amy Leanne Ryan · 1998 to 2026
$30.5M
The Human Islet Distribution Coordinating Center (UC4)UC4DK098085 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI EVANS-MOLINA, CARMELLA, NILAND, JOYCE CAROL · 2012 to 2017
$25.6M
Role of Lipid Droplet Proteins in Islet Function in Diabetes and ObesityR01DK090490 · NIDDK · UNIVERSITY OF IOWA · PI IMAI, YUMI · 2011 to 2025
$5.0M
The Mechanisms of Islet Cell Specification and DifferentiationR01DK065949 · NIDDK · VANDERBILT UNIVERSITY · PI GU, GUOQIANG · 2004 to 2017
$4.4M
In vivo systems to discover mechanisms regulating human islet alpha cell functionR01DK126482 · NIDDK · STANFORD UNIVERSITY · PI KIM, SEUNG K, MACDONALD, PATRICK · 2020 to 2023
$2.2M
A role and regulation of glucose responsive lipolysis in pancreatic beta cellsI01BX005107 · VA · IOWA CITY VA MEDICAL CENTER · PI IMAI, YUMI · 2021 to 2024
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BLRD VA I01 BX005107NIDDK NIH HHS P30 DK054759NIDDK NIH HHS R01 DK065949NIDDK NIH HHS R01 DK090490NIDDK NIH HHS R01 DK126482NIDDK NIH HHS UC4 DK098085
6 · The paper itself

Abstract

During development of type 2 diabetes (T2D), excessive nutritional load is thought to expose pancreatic islets to toxic effects of lipids and reduce β-cell function and mass. However, lipids also play a positive role in cellular metabolism and function. Thus, proper trafficking of lipids is critical for β cells to maximize the beneficial effects of these molecules while preventing their toxic effects. Lipid droplets (LDs) are organelles that play an important role in the storage and trafficking of lipids. In this review, we summarize the discovery of LDs in pancreatic β cells, LD lifecycle, and the effect of LD catabolism on β-cell insulin secretion. We discuss factors affecting LD formation such as age, cell type, species, and nutrient availability. We then outline published studies targeting critical LD regulators, primarily in rat and human β-cell models, to understand the molecular effect of LD formation and degradation on β-cell function and health. Furthermore, based on the abnormal LD accumulation observed in human T2D islets, we discuss the possible role of LDs during the development of β-cell failure in T2D. Current knowledge indicates that proper formation and clearance of LDs are critical to normal insulin secretion, endoplasmic reticulum homeostasis, and mitochondrial integrity in β cells. However, it remains unclear whether LDs positively or negatively affect human β-cell demise in T2D. Thus, we discuss possible research directions to address the knowledge gap regarding the role of LDs in β-cell failure.

Indexed as

AnimalsCell DeathCellular SenescenceDiabetes Mellitus, Type 2Endoplasmic Reticulum StressHumansInsulin-Secreting CellsInsulin SecretionLipid DropletsPerilipin-2Perilipin-5RatsPerilipin-2Perilipin-5agingendoplasmic reticulum stresshuman cellslipolysismitochondriaperilipin

Identifiers

PMID35086144
PMCPMC8826878
OpenAlexW4210809496

What OpenQuestion holds

Textmetadata
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.