Evidence map›Paper›PMID 35189981›Full record

ArticleCancer & metabolism2022

Effects of hyperinsulinemia on pancreatic cancer development and the immune microenvironment revealed through single-cell transcriptomics.

Anni M Y Zhang, Ken H Chu, Brian F Daly, Titine Ruiter, Yan Dou, Jenny C C Yang, Twan J J de Winter, Justin Chhuor, Su Wang, Stephane Flibotte and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cancer & metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  5. Pancreatic Cancer and Diabetes: Insights, Hypotheses, and Next Steps.International journal of molecular sciences · 2025
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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

17 authors at 1 institution in 2 countries.

Anni M Y ZhangDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Ken H ChuDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Brian F DalyDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Titine RuiterDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Yan DouDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Jenny C C YangDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Twan J J de WinterDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Justin ChhuorDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Su WangDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Stephane FlibotteLife Sciences Institute Bioinformatics Core Facility, University of British Columbia, Vancouver, Canada.
Yiwei Bernie ZhaoBiomedical Research Centre, School of Biomedical Engineering, University of British Columbia, Vancouver, Canada.
Xiaoke HuDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Hong LiDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
Elizabeth J RideoutDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada.
David F SchaefferDepartment of Pathology and Laboratory and Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
James D JohnsonDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada. james.d.johnson@ubc.ca.
Janel L KoppDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, Canada. janel.kopp@ubc.ca.ORCID http://orcid.org/0000-0002-1875-3401
University of British Columbia · CA

Funding

CIHR MOP142216CIHR PJT162239CIHR PJT168854
6 · The paper itself

Abstract

backgroundHyperinsulinemia is independently associated with increased risk and mortality of pancreatic cancer. We recently reported that genetically reduced insulin production resulted in ~ 50% suppression of pancreatic intraepithelial neoplasia (PanIN) precancerous lesions in mice. However, only female mice remained normoglycemic, and only the gene dosage of the rodent-specific Ins1 alleles was tested in our previous model. Moreover, we did not delve into the molecular and cellular mechanisms associated with modulating hyperinsulinemia.

methodsWe studied how reduced Ins2 gene dosage affects PanIN lesion development in both male and female Ptf1a

resultsHigh-fat diet-induced hyperinsulinemia was transiently or modestly reduced in female and male mice, respectively, with only one allele of Ins2. This occurred without dramatically affecting glucose tolerance. Genetic reduction of insulin production resulted in mice with a tendency for less PanIN and acinar-to-ductal metaplasia (ADM) lesions. Using single-cell transcriptomics, we found hyperinsulinemia affected multiple cell types in the pancreas, with the most statistically significant effects on local immune cell types that were highly represented in our sampled cell population. Specifically, hyperinsulinemia modulated pathways associated with protein translation, MAPK-ERK signaling, and PI3K-AKT signaling, which were changed in epithelial cells and subsets of immune cells.

conclusionsThese data suggest a potential role for the immune microenvironment in hyperinsulinemia-driven PanIN development. Together with our previous work, we propose that mild suppression of insulin levels may be useful in preventing pancreatic cancer by acting on multiple cell types.

Indexed as

Genetically engineered miceInsulinObesityPancreatic ductal adenocarcinomaPancreatic intraepithelial neoplasiaSingle-cell RNA sequencingType 2 diabetes

Identifiers

PMID35189981
PMCPMC8862319
OpenAlexW4225664734

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.