Evidence map›Paper›PMID 32388592›Full record

ArticleDiabetologia2020

Decreased pancreatic acinar cell number in type 1 diabetes.

Jordan J Wright, Diane C Saunders, Chunhua Dai, Greg Poffenberger, Brynn Cairns, David V Serreze, David M Harlan, Rita Bottino, Marcela Brissova, Alvin C Powers

Open access · bronzeAbstract read
In one paragraph

Article in Diabetologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Cross-sectional imaging of the pancreas in diabetes.Abdominal radiology (New York) · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Human pancreatic capillaries and nerve fibers persist in type 1 diabetes despite beta cell loss.American journal of physiology. Endocrinology and metabolism · 2023
    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 5 institutions in 1 country.

Jordan J WrightDivision of Diabetes, Endocrinology, and Metabolism, Department of Medicine, Vanderbilt University Medical Center, 7465 Medical Research Bldg IV, 2215 Garland Avenue, Nashville, TN, 37232-0475, USA.ORCID 0000-0002-2043-0150
Diane C SaundersDivision of Diabetes, Endocrinology, and Metabolism, Department of Medicine, Vanderbilt University Medical Center, 7465 Medical Research Bldg IV, 2215 Garland Avenue, Nashville, TN, 37232-0475, USA.ORCID 0000-0002-8849-6746
Chunhua DaiDivision of Diabetes, Endocrinology, and Metabolism, Department of Medicine, Vanderbilt University Medical Center, 7465 Medical Research Bldg IV, 2215 Garland Avenue, Nashville, TN, 37232-0475, USA.
Greg PoffenbergerDivision of Diabetes, Endocrinology, and Metabolism, Department of Medicine, Vanderbilt University Medical Center, 7465 Medical Research Bldg IV, 2215 Garland Avenue, Nashville, TN, 37232-0475, USA.
Brynn CairnsThe Jackson Laboratory, Bar Harbor, ME, USA.
David V SerrezeThe Jackson Laboratory, Bar Harbor, ME, USA.
David M HarlanDivision of Diabetes, Department of Medicine, Diabetes Center of Excellence, University of Massachusetts Medical School, Worcester, MA, USA.ORCID 0000-0002-6938-8109
Rita BottinoInstitute of Cellular Therapeutics, Allegheny-Singer Research Institute Department of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA, USA.ORCID 0000-0003-1540-2996
Marcela BrissovaDivision of Diabetes, Endocrinology, and Metabolism, Department of Medicine, Vanderbilt University Medical Center, 7465 Medical Research Bldg IV, 2215 Garland Avenue, Nashville, TN, 37232-0475, USA. marcela.brissova@vumc.org.ORCID 0000-0002-4999-3280
Alvin C PowersDivision of Diabetes, Endocrinology, and Metabolism, Department of Medicine, Vanderbilt University Medical Center, 7465 Medical Research Bldg IV, 2215 Garland Avenue, Nashville, TN, 37232-0475, USA. al.powers@vumc.org.ORCID 0000-0003-1941-5786
Vanderbilt University Medical Center · USJackson Laboratory · USAllegheny-Singer Research Institute · USUniversity of Massachusetts Chan Medical School · USVanderbilt University · US

Funding

Coordinating Center for Beta Cell Biology ConsortiumU01DK072473 · NIDDK · VANDERBILT UNIVERSITY · PI MAGNUSON, MARK A · 2005 to 2014
$61.0M
Human Pancreas Analysis Program for Type 1 Diabetes - HPAP-T1DU01DK112217 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MARK A. ATKINSON, KLAUS H KAESTNER · 2021 to 2026
$46.8M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ALVIN C POWERS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI POWERS, ALVIN C · 1986 to 2011
$28.1M
The Jackson Laboratory Center for Precision Genetics: From New Models to Novel TherapeuticsU54OD020351 · OD · JACKSON LABORATORY · PI BURGESS, ROBERT W. · 2015 to 2019
$10.2M
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
Molecular Mechanisms of Human and Murine Beta Cell Proliferation and RegenerationU01DK089572 · NIDDK · VANDERBILT UNIVERSITY · PI GREINER, DALE LESLIE, HARLAN, DAVID MARSHALL · 2010 to 2014
$8.4M
Translational Research in Endocrinology And Diabetes (TREAD)T32DK007061 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Sarah S Jaser, KEVIN D NISWENDER · 1986 to 2026
$8.0M
Diabetogenic Role of MHC Class I Alleles in NOD MiceR01DK046266 · NIDDK · JACKSON LABORATORY · PI SERREZE, DAVID V · 2000 to 2018
$7.2M
Discovery of Pancreatic Signatures in Type 2 Diabetes MellitusR24DK106755 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CAI, LONG, CAPRIOLI, RICHARD M · 2015 to 2019
$6.2M
B-lymphocyte Targeting Therapies for Autoimmune DiabetesR01DK095735 · NIDDK · JACKSON LABORATORY · PI SERREZE, DAVID V · 2013 to 2025
$6.2M
High-resolution analysis of juvenile human pancreas maturationUC4DK108120 · NIDDK · VANDERBILT UNIVERSITY · PI CAI, LONG, GRADINARU, VIVIANA · 2015 to 2015
$4.4M
BLRD VA I01 BX000666NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P60 DK020593NIDDK NIH HHS R01 DK046266NIDDK NIH HHS R01 DK094199NIDDK NIH HHS R01 DK095735NIDDK NIH HHS R01 DK097829NIDDK NIH HHS R24 DK106755NIDDK NIH HHS R29 DK046266NIDDK NIH HHS T32 DK007061NIDDK NIH HHS U01 DK072473NIDDK NIH HHS U01 DK089572NIDDK NIH HHS U01 DK112217NIDDK NIH HHS UC4 DK104211NIDDK NIH HHS UC4 DK108120NIDDK NIH HHS UC4 DK112232NIH HHS OD020351NIH HHS U54 OD020351U.S. Department of Veterans Affairs BX000666
6 · The paper itself

Abstract

aims/hypothesisIndividuals with longstanding and recent-onset type 1 diabetes have a smaller pancreas. Since beta cells represent a very small portion of the pancreas, the loss of pancreas volume in diabetes is primarily due to the loss of pancreatic exocrine mass. However, the structural changes in the exocrine pancreas in diabetes are not well understood.

methodsTo characterise the pancreatic endocrine and exocrine compartments in diabetes, we studied pancreases from adult donors with type 1 diabetes compared with similarly aged donors without diabetes. Islet cell mass, islet morphometry, exocrine mass, acinar cell size and number and pancreas fibrosis were assessed by immunohistochemical staining. To better understand possible mechanisms of altered pancreas size, we measured pancreas size in three mouse models of insulin deficiency.

resultsPancreases from donors with type 1 diabetes were approximately 45% smaller than those from donors without diabetes (47.4 ± 2.6 vs 85.7 ± 3.7 g), independent of diabetes duration or age of onset. Diabetic donor pancreases had decreased beta cell mass (0.061 ± 0.025 vs 0.94 ± 0.21 g) and reduced total exocrine mass (42.0 ± 4.9 vs 96.1 ± 6.5 g). Diabetic acinar cells were similar in size but fewer in number compared with those in pancreases from non-diabetic donors (63.7 ± 8.1 × 10 CONCLUSIONS/

interpretationPancreases from donors with type 1 diabetes are smaller than normal donor pancreases because exocrine cells are fewer in number rather than smaller in size; these changes occur early in the disease process. Our mouse data suggest that decreased pancreas size in type 1 diabetes is not directly caused by insulin deficiency, but the precise mechanism responsible remains unclear.

Indexed as

Acinar CellsAnimalsDiabetes Mellitus, Type 1FemaleInsulin-Secreting CellsIslets of LangerhansMicePancreasPancreas, ExocrineAcinar cellsAtrophyExocrineFibrosisHistologyPancreasPathogenesisType 1 diabetes

Identifiers

PMID32388592
PMCPMC8403487
OpenAlexW3022345687

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.