Evidence map›Paper›PMID 41974993›Full record

ArticleScientific reports2026

Kallikrein related peptidases 7 and 10 and their substrate desmoglein 3 are upregulated in early stage pancreatic cancerous lesions.

Jillian Eisenhauer, Ryan Argo, Alicia K Fleming Martinez, Emir Maldosevic, Ligia I Bastea, Cody J Wehrkamp, Heike R Döppler, Brandy H Edenfield, Jason T Lewis, Michael B Wallace and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

11 authors.

Jillian Eisenhauer *Department of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Ryan Argo *Department of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Alicia K Fleming Martinez *Department of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Emir MaldosevicDepartment of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Ligia I BasteaDepartment of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Cody J WehrkampDepartment of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Heike R DöpplerDepartment of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Brandy H EdenfieldDepartment of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA.
Jason T LewisDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Jacksonville, FL, 32224, USA.
Michael B WallaceDepartment of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, 32224, USA.
Peter StorzDepartment of Cancer Biology, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Jacksonville, FL, USA. storz.peter@mayo.edu.

Funding

NCI NIH HHS CA279916-01A1
6 · The paper itself

Abstract

Differential expression of Kallikreins (KLKs) was described for established metastatic pancreatic ductal adenocarcinoma (PDAC), but their potential as markers for early detection is not known. We have performed comprehensive in silico and in situ analyses of KLK expression in PDAC at different stages of tumor development. We found that upregulation of KLK7 and KLK10 RNA and protein occurs early in tumor development and marks carcinoma in-situ lesions (stage 0, PanIN3) and early-stage (stage 1) PDAC, while non-cancerous low grade lesions stain negative for these proteases. Moreover, both KLKs are co-expressed with desmoglein-3 (DSG3) in PDAC cell lines as well as PDAC samples from treatment naïve patients. DSG3 serves as a substrate for both KLK7 and KLK10 resulting in a 30 kDa extracellular fragment. Overall, our data suggest that analyses for expression of KLK7 and KLK10 as well as their substrates could have potential as diagnostic biomarkers to distinguish non-cancerous low-grade lesions from earliest cancerous lesions in the pancreas.

Indexed as

Carcinoma, Pancreatic DuctalDesmoglein 3KallikreinsPancreatic NeoplasmsBiomarkers, TumorCell Line, TumorGene Expression Regulation, NeoplasticHumansNeoplasm StagingUp-RegulationBiomarkers, TumorDesmoglein 3DSG3 protein, humanKallikreinsKLK10 protein, humanKLK7 protein, humanDesmoglein 3KLK10KLK7Pancreatic cancerPanIN lesionsPDAC

Identifiers

PMID41974993
PMCPMC13234333

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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.