Evidence map›Paper›PMID 35213363›Full record

ArticleCancer biomarkers : section A of Disease markers2022

Machine learning analyses of highly-multiplexed immunofluorescence identifies distinct tumor and stromal cell populations in primary pancreatic tumors.

Krysten Vance, Alphan Alitinok, Seth Winfree, Heather Jensen-Smith, Benjamin J Swanson, Paul M Grandgenett, Kelsey A Klute, Daniel J Crichton, Michael A Hollingsworth

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Characterization of Immune Infiltrate Along the Leading Edge of Differentiated Thyroid Cancer.Thyroid : official journal of the American Thyroid Association · 2024
    Article
  5. Review
  6. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Krysten VanceEppley Institute for Research in Cancer and Allied Diseases, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, USA.
Alphan AlitinokJet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA.
Seth WinfreeEppley Institute for Research in Cancer and Allied Diseases, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, USA.
Heather Jensen-SmithEppley Institute for Research in Cancer and Allied Diseases, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, USA.
Benjamin J SwansonDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE, USA.
Paul M GrandgenettEppley Institute for Research in Cancer and Allied Diseases, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, USA.
Kelsey A KluteDepartment of Internal Medicine, University of Nebraska Medical Center, Omaha, NE, USA.
Daniel J CrichtonJet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA.
Michael A HollingsworthEppley Institute for Research in Cancer and Allied Diseases, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, USA.
University of Nebraska Medical Center · USJet Propulsion Laboratory · US

Funding

UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Joann B. Sweasy · 1985 to 2026
$55.0M
Tissue CoreP50CA127297 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI HOLLINGSWORTH, MICHAEL A. · 2008 to 2018
$17.1M
Pancreatic Cancer Detection ConsortiumU01CA210240 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Michael A. Hollingsworth · 2017 to 2026
$12.9M
CHEMICAL CARCINOGENESIS &CANCER BIOLOGYT32CA009476 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Jennifer D. Black · 1988 to 2026
$6.2M
Critical Resources Provided by UNMC Rapid Autopsy Program (RAP) Biorepository Stimulate Cancer ResearchR50CA211462 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Paul M Grandgenett · 2016 to 2026
$1.4M
NCI NIH HHS P30 CA036727NCI NIH HHS P50 CA127297NCI NIH HHS R50 CA211462NCI NIH HHS T32 CA009476NCI NIH HHS U01 CA210240
6 · The paper itself

Abstract

backgroundPancreatic ductal adenocarcinoma (PDAC) is a formidable challenge for patients and clinicians.

objectiveTo analyze the distribution of 31 different markers in tumor and stromal portions of the tumor microenvironment (TME) and identify immune cell populations to better understand how neoplastic, non-malignant structural, and immune cells, diversify the TME and influence PDAC progression.

methodsWhole slide imaging (WSI) and cyclic multiplexed-immunofluorescence (MxIF) was used to collect 31 different markers over the course of nine distinctive imaging series of human PDAC samples. Image registration and machine learning algorithms were developed to largely automate an imaging analysis pipeline identifying distinct cell types in the TME.

resultsA random forest algorithm accurately predicted tumor and stromal-rich areas with 87% accuracy using 31 markers and 77% accuracy using only five markers. Top tumor-predictive markers guided downstream analyses to identify immune populations effectively invading into the tumor, including dendritic cells, CD4+ T cells, and multiple immunoregulatory subtypes.

conclusionsImmunoprofiling of PDAC to identify differential distribution of immune cells in the TME is critical for understanding disease progression, response and/or resistance to treatment, and the development of new treatment strategies.

Indexed as

Machine LearningAgedAged, 80 and overBiomarkers, TumorCarcinoma, Pancreatic DuctalFemaleFluorescent Antibody TechniqueHumansImage Interpretation, Computer-AssistedMaleMiddle AgedPancreatic NeoplasmsStromal CellsTumor MicroenvironmentBiomarkers, Tumormachine-learningmultiplexed-immunofluorescence (MxIF)Pancreatic ductal adenocarcinoma (PDAC)tumor microenvironment (TME)Whole Slide Imaging (WSI)

Identifiers

PMID35213363
PMCPMC9278645
OpenAlexW4214479058

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.