Evidence map›Paper›PMID 31836690›Full record

ArticleDiabetes2020

Lipid Droplet Accumulation in Human Pancreatic Islets Is Dependent On Both Donor Age and Health.

Xin Tong, Chunhua Dai, John T Walker, Gopika G Nair, Arion Kennedy, Rotonya M Carr, Matthias Hebrok, Alvin C Powers, Roland Stein

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
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  5. Review
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. The human α cell in health and disease.The Journal of endocrinology · 2023
    Review
  16. Review
  17. Impact of Dysfunctional Adipose Tissue Depots on the Cardiovascular System.International journal of molecular sciences · 2022
    Review
  18. Article
  19. Article
  20. Destabilization of β Cell FIT2 by saturated fatty acids alter lipid droplet numbers and contribute to ER stress and diabetes.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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 at 5 institutions in 1 country.

Xin TongDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN.
Chunhua DaiDivision of Diabetes, Endocrinology and Metabolism, Department of Medicine, Vanderbilt, University Medical Center, Nashville, TN.
John T WalkerDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN.
Gopika G NairDiabetes Center, Department of Medicine, University of California, San Francisco, San Francisco, CA.
Arion KennedyDepartment of Molecular and Structural Biochemistry, North Carolina State University, Raleigh, NC.
Rotonya M CarrDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine, University of Pennsylvania Philadelphia, PA.
Matthias HebrokDiabetes Center, Department of Medicine, University of California, San Francisco, San Francisco, CA.
Alvin C PowersDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN.ORCID 0000-0003-1941-5786
Roland SteinDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN roland.stein@vanderbilt.edu.ORCID 0000-0001-9192-8661
Vanderbilt University · USUniversity of California, San Francisco · USNorth Carolina State University · USUniversity of Pennsylvania · USVanderbilt University Medical Center · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 1997 to 2026
$32.5M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
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
Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI DYKENS, ELISABETH MAY · 1985 to 2014
$18.6M
Integrated Islet Distribution Program (U24) - 2021U24DK098085 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI Carmella Evans-Molina, Joyce Carol Niland · 2021 to 2026
$17.8M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
Supplement to Integrated Program for Human Pancreas Procurement and AnalysisUC4DK112232 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ATKINSON, MARK A., POWERS, ALVIN C · 2016 to 2020
$8.4M
Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI NEUL, JEFFREY L · 2015 to 2019
$7.1M
BLRD VA I01 BX000666Medical Research CouncilNCI NIH HHS P30 CA068485NEI NIH HHS P30 EY008126NIAAA NIH HHS K08 AA021424NIAAA NIH HHS R01 AA026302NICHD NIH HHS P30 HD015052NICHD NIH HHS U54 HD083211NIDDK NIH HHS F30 DK118830NIDDK NIH HHS P30 DK019525NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK050306NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK050203NIDDK NIH HHS R01 DK090570NIDDK NIH HHS R01 DK105821NIDDK NIH HHS R01 DK105831NIDDK NIH HHS R01 DK108666NIDDK NIH HHS R24 DK106755NIDDK NIH HHS R56 DK050203NIDDK NIH HHS U24 DK059637NIDDK NIH HHS U24 DK098085NIDDK NIH HHS UC4 DK098085NIDDK NIH HHS UC4 DK104211NIDDK NIH HHS UC4 DK108120NIDDK NIH HHS UC4 DK112232
6 · The paper itself

Abstract

Human but not mouse islets transplanted into immunodeficient NSG mice effectively accumulate lipid droplets (LDs). Because chronic lipid exposure is associated with islet β-cell dysfunction, we investigated LD accumulation in the intact human and mouse pancreas over a range of ages and states of diabetes. Very few LDs were found in normal human juvenile pancreatic acinar and islet cells, with numbers subsequently increasing throughout adulthood. While accumulation appeared evenly distributed in postjuvenile acinar and islet cells in donors without diabetes, LDs were enriched in islet α- and β-cells from donors with type 2 diabetes (T2D). LDs were also found in the islet β-like cells produced from human embryonic cell-derived β-cell clusters. In contrast, LD accumulation was nearly undetectable in the adult rodent pancreas, even in hyperglycemic and hyperlipidemic models or 1.5-year-old mice. Taken together, there appear to be significant differences in pancreas islet cell lipid handling between species, and the human juvenile and adult cell populations. Moreover, our results suggest that LD enrichment could be impactful to T2D islet cell function.

Indexed as

Islets of Langerhans TransplantationAcinar CellsAdolescentAdultAgedAge FactorsAnimalsChildChild, PreschoolDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Embryonic Stem CellsFemaleGlucagon-Secreting CellsHumansInfant

Identifiers

PMID31836690
PMCPMC7034188
OpenAlexW2995482720

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.