Evidence map›Paper›PMID 24713673›Full record

ReviewPancreas2014

Elevated pancreatic polypeptide levels in pancreatic neuroendocrine tumors and diabetes mellitus: causation or association?

Jessica E Maxwell, Thomas M O'Dorisio, Andrew M Bellizzi, James R Howe

Open access · greenAbstract readCase ReportsReview
In one paragraph

Review in Pancreas, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. The University of Iowa Neuroendocrine Tumor Clinic.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2025
    Article
  4. Neuropeptide Y Peptide Family and Cancer: Antitumor Therapeutic Strategies.International journal of molecular sciences · 2023
    Review
  5. Importance of multiple endocrine cell types in islet organoids for type 1 diabetes treatment.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Endocrinopathy and Aging in Ferrets.Veterinary pathology · 2016
    Review
  11. Review
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 1 institution in 1 country.

Jessica E MaxwellFrom the Departments of *Surgery, †Internal Medicine, and ‡Pathology, University of Iowa College of Medicine, Iowa City, IA.
Thomas M O'Dorisio
Andrew M Bellizzi
James R Howe
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
University of Iowa Surgical Oncology Training GrantT32CA148062 · NCI · UNIVERSITY OF IOWA · PI WEIGEL, RONALD J · 2010 to 2020
$3.8M
NCI NIH HHS T32 CA148062
6 · The paper itself

Abstract

Pancreatic neuroendocrine tumors (PNETs) that secrete primarily pancreatic polypeptide (PP) are rare and usually nonfunctional. There are approximately 2 dozen reports of PP-secreting PNETs, 3 of which have been associated with diabetes mellitus (DM). None suggest a mechanism for the association between PP-secreting PNETs and DM. We describe 5 patients with PP-producing tumors who were diagnosed with DM at the same time as their PNETs, review the literature on PP, and consider its role in the pathophysiology of DM. The cases discussed were extracted from our surgical neuroendocrine tumor database. We examined all patients with PP-predominant PNETs--both with DM (n = 5) and without (n = 8). The 5 patients with DM at the time of PNET diagnosis demonstrated improvement or resolution of their DM postoperatively. In the patients with PP-secreting PNETs but no diagnosis of DM preoperatively, 1 became hypoglycemic postoperatively, and 2 others developed postoperative DM. The 5 cases discussed in detail raise the question of whether the hypersecretion of PP in PNETs might be an important event leading to the development of DM. Although the literature does not provide a mechanism for this association, it may be related to the role of PP in hepatic glucose regulation.

Indexed as

AdultAgedBiomarkers, TumorBlood GlucoseDiabetes MellitusFemaleHumansHypoglycemic AgentsMaleMiddle AgedNeuroendocrine TumorsPancreatectomyPancreatic NeoplasmsPancreatic PolypeptideRisk FactorsTomography, X-Ray ComputedBiomarkers, TumorBlood GlucoseHypoglycemic AgentsPancreatic Polypeptide

Identifiers

PMID24713673
PMCPMC4268541
OpenAlexW1972318254

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.