Evidence map›Paper›PMID 34615717›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2021

Mucin Expression and Splicing Determine Novel Subtypes and Patient Mortality in Pancreatic Ductal Adenocarcinoma.

Christopher M Thompson, Andrew Cannon, Sean West, Dario Ghersi, Pranita Atri, Rakesh Bhatia, Lynette Smith, Satyayanarayana Rachagani, Christopher Wichman, Sushil Kumar and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Mucin 5AC Promotes Breast Cancer Brain Metastasis through cMET/CD44v6.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  7. Article
  8. Review
  9. MUC16: clinical targets with great potential.Clinical and experimental medicine · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Uncovering Tumor-Promoting Roles of Activin A in Pancreatic Ductal Adenocarcinoma.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  14. 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

11 authors at 3 institutions in 1 country.

Christopher M ThompsonDepartment of Biochemistry and Molecular Biology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.
Andrew CannonDepartment of Biochemistry and Molecular Biology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.ORCID 0000-0002-5892-8907
Sean WestSchool of Interdisciplinary Informatics, College of Information Science and Technology, University of Nebraska, Omaha, Nebraska.ORCID 0000-0002-1394-1999
Dario GhersiSchool of Interdisciplinary Informatics, College of Information Science and Technology, University of Nebraska, Omaha, Nebraska.
Pranita AtriDepartment of Biochemistry and Molecular Biology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.ORCID 0000-0002-0417-0256
Rakesh BhatiaDepartment of Biochemistry and Molecular Biology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.
Lynette SmithDepartment of Biostatistics, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.ORCID 0000-0002-0836-9932
Satyayanarayana RachaganiDepartment of Biochemistry and Molecular Biology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.
Christopher WichmanDepartment of Biostatistics, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.
Sushil KumarDepartment of Biochemistry and Molecular Biology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska. sbatra@unmc.edu skumar@unmc.edu.
Surinder K BatraDepartment of Biochemistry and Molecular Biology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska. sbatra@unmc.edu skumar@unmc.edu.
Nebraska Medical Center · USUniversity of Nebraska at Omaha · USUniversity of Nebraska Medical Center · US

Funding

Pancreatic Cancer Detection ConsortiumU01CA210240 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Michael A. Hollingsworth · 2017 to 2026
$12.9M
Validation of biomarkers for risk prediction and early diagnosis of Pancreatic AdenocarcinomaU01CA200466 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Surinder K. Batra, Randall Brand · 2016 to 2026
$11.3M
Project 3: MUC16-Mediated Metabolic Reprograming Induces PC MetastasisP01CA217798 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K. · 2018 to 2022
$8.1M
Targeted Radiation Therapy for Pancreatic CancerR01CA195586 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K., JAIN, MANEESH · 2015 to 2019
$2.2M
Targeting CXCR2 axis in Pancreatic CancerR01CA228524 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K., SINGH, RAKESH K · 2018 to 2022
$2.0M
Targeting LIF/LIFR in pancreatic cancerR44CA235991 · NCI · EVESTRA, INC. · PI KUMAR, SUSHIL, NAIR, HAREESH BABU · 2019 to 2021
$1.7M
Targeting Mucin and EGFR Axis in Pancreatic CancerR01CA183459 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K. · 2014 to 2018
$1.6M
Alcohol and smoking concurrently aggravate chronic pancreatitisR21AA026428 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KHARBANDA, KUSUM K., KUMAR, SUSHIL · 2017 to 2018
$397k
CXCR3 in Pancreatic Cancer Progression and MetastasisF30CA225117 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CANNON, ANDREW C · 2018 to 2020
$101k
Mucin Splice Variants in Pancreatic Cancer Diagnosis and PathogenesisF31CA243469 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI THOMPSON, CHRISTOPHER MICHAEL · 2019 to 2020
$84k
NCI NIH HHS F30 CA225117NCI NIH HHS F31 CA243469NCI NIH HHS P01 CA217798NCI NIH HHS R01 CA183459NCI NIH HHS R01 CA195586NCI NIH HHS R01 CA228524NCI NIH HHS R44 CA235991NCI NIH HHS U01 CA210240NIAAA NIH HHS R21 AA026428
6 · The paper itself

Abstract

purposePancreatic ductal adenocarcinoma (PDAC) is an aggressive malignancy demonstrating aberrant and progressive expression of mucins. The contribution of individual mucins has been extensively investigated in PDAC; however, comprehensive mucin profiling including splice variants in PDAC tumors has not been reported. EXPERIMENTAL

designUsing publicly available RNA sequencing (RNA-seq) datasets, we assess the expression of mucin family members and their splice variants (SV) in PDAC tumor samples for the first time. Mucin SVs that are correlated with PDAC patient survival are validated in a cohort of patient tumor samples. Further, we use computational methods to derive novel pancreatic tumor subtypes using mucin expression signatures and their associated activated pathways.

resultsPrincipal component analysis identified four novel mucin-based PDAC subtypes. Pathway analysis implicated specific biological signatures for each subtype, labeled (i) immune activated, (ii) progressive, (iii) pancreatitis-initiated, and (iv) anti-inflammatory/PanIN-initiated. Assessing mucin SVs, significantly longer survival is observed with higher expression of 4

conclusionsAltogether, we demonstrate the unique expression pattern of mucins, four mucin-based PDAC subtypes, and the contribution of

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsBiomarkers, TumorGene Expression Regulation, NeoplasticHumansMucin-1Mucin-4MucinsPancreatic DuctsBiomarkers, TumorMucin-1Mucin-4Mucins

Identifiers

PMID34615717
PMCPMC13387490
OpenAlexW3202797484

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Registered trials

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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.