Evidence map›Paper›PMID 32620407›Full record

ArticlePancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]2020

Pancreatic ductal adenocarcinoma is associated with a unique endocrinopathy distinct from type 2 diabetes mellitus.

Sajan Jiv Singh Nagpal, Harika Kandlakunta, Tracy Her, Ayush Sharma, Shilpa Sannapaneni, Thomas C Smyrk, Pruthvi Velamala, Sushil K Garg, Kuntol Rakshit, Shounak Majumder and 2 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.], 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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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

12 authors at 1 institution in 1 country.

Sajan Jiv Singh NagpalDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA; Division of Gastroenterology, Hepatology and Nutrition, Department of Medicine, UChicago Medicine, Chicago, IL, USA.
Harika KandlakuntaDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Tracy HerDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Ayush SharmaDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Shilpa SannapaneniDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Thomas C SmyrkDepartment of Laboratory Medicine and Pathology, Division of Anatomic Pathology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Pruthvi VelamalaDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Sushil K GargDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Kuntol RakshitDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Shounak MajumderDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.
Suresh ChariDepartment of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA; Department of Gastroenterology, Hepatology and Nutrition, Division of Internal Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. Electronic address: STChari@mdanderson.org.
Aleksey MatveyenkoDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine and Science, Rochester, MN, USA; Department of Medicine, Division of Endocrinology, Metabolism, Diabetes, and Nutrition, Mayo Clinic College of Medicine and Science, Rochester, MN, USA. Electronic address: matveyenko.aleksey@mayo.edu.
Mayo Clinic · US

Funding

Mayo Clinic Center for Clinical and Translational Science (CCaTS UL1 Supplement - Dr. Timothy Curry)UL1TR002377 · NCATS · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC · 2017 to 2026
$78.4M
Role of Circadian Misalignment in Beta-cell Failure in Type 2 DiabetesR01DK098468 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ALEKSEY V MATVEYENKO · 2013 to 2026
$5.8M
NCATS NIH HHS UL1 TR002377NIDDK NIH HHS R01 DK098468
6 · The paper itself

Abstract

introductionThe majority of patients with pancreatic ductal adenocarcinoma (PC) display either impaired fasting glucose/glucose intolerance or overt diabetes. However, the pathophysiologic basis of this association remains largely unexplained.

methodsIn this case-control study we aimed to study the morphological changes in the islets of patients with PC, compared to control patients with and without type 2 diabetes mellitus (T2DM). T2DM controls and PC cases had a lower β-cell area and average islet size and density compared to non-T2DM controls (p < 0.05).

resultsCompared to both T2DM and non-T2DM controls, mean α-cell area was significantly lower and β/α-ratio was higher in PC cases (p < 0.05). Furthermore, whereas islets in T2DM controls were characterized by disrupted islet architecture and presence of islet amyloid aggregates, islet composition in PC islets was not significantly different compared to non-T2DM controls (p > 0.05 vs. Control).

conclusionsOur data shows that PC is associated with a unique pattern of islet pathology characterized by preserved architecture, absence of amyloid aggregates, and relative α-cell loss indicating that distinct mechanisms are likely involved in the pathophysiology of islet failure in PC-induced DM. Insights into the mechanisms mediating β-cell failure in PC can be important for our understanding of pathophysiology of PC.

Indexed as

Diabetes Mellitus, Type 2AgedAge FactorsAmyloidAutopsyBody Mass IndexCarcinoma, Pancreatic DuctalCase-Control StudiesDatabases, FactualFemaleGlucagon-Secreting CellsHumansInsulin-Secreting CellsIslets of LangerhansMaleMiddle AgedAmyloidDiabetes mellitusEndocrine pancreatopathyIslet morphmetricsPancreatic cancer

Identifiers

PMID32620407
PMCPMC12287930
OpenAlexW3028566341

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.