Evidence map›Paper›PMID 31937620›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2020

Gene Expression Signatures Identify Novel Therapeutics for Metastatic Pancreatic Neuroendocrine Tumors.

Aaron T Scott, Michelle Weitz, Patrick J Breheny, Po Hien Ear, Benjamin Darbro, Bart J Brown, Terry A Braun, Guiying Li, Shaikamjad Umesalma, Courtney A Kaemmer and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
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  11. Developing a Predictive Model for Metastatic Potential in Pancreatic Neuroendocrine Tumor.The Journal of clinical endocrinology and metabolism · 2024
    Article
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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 1 country.

Aaron T ScottDepartment of Surgery, Carver College of Medicine, University of Iowa, Iowa City, IA.
Michelle WeitzCollege of Public Health, Department of Biostatistics, University of Iowa, Iowa City, IA.
Patrick J BrehenyCollege of Public Health, Department of Biostatistics, University of Iowa, Iowa City, IA.ORCID 0000-0002-0650-1119
Po Hien EarDepartment of Surgery, Carver College of Medicine, University of Iowa, Iowa City, IA.
Benjamin DarbroHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.
Bart J BrownHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.
Terry A BraunHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.ORCID 0000-0003-0055-337X
Guiying LiDepartment of Surgery, Carver College of Medicine, University of Iowa, Iowa City, IA.ORCID 0000-0002-7893-5995
Shaikamjad UmesalmaDepartment of Neuroscience and Pharmacology, Carver College of Medicine, University of Iowa, Iowa City, IA.
Courtney A KaemmerDepartment of Neuroscience and Pharmacology, Carver College of Medicine, University of Iowa, Iowa City, IA.
Chandra K MaharjanDepartment of Neuroscience and Pharmacology, Carver College of Medicine, University of Iowa, Iowa City, IA.ORCID 0000-0003-0673-9888
Dawn E QuelleHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.ORCID 0000-0001-8776-0122
Andrew M BellizziHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.
Chandrikha ChandrasekharanHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.
Joseph S DillonHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.
Thomas M O'DorisioHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA.
James R HoweDepartment of Surgery, Carver College of Medicine, University of Iowa, Iowa City, IA. james-howe@uiowa.edu.
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Project 4: New Approaches to Improving the Effectiveness of Radionuclide Targeted Treatments in Neuroendocrine TumorsP50CA174521 · NCI · UNIVERSITY OF IOWA · PI ODORISIO, THOMAS · 2015 to 2021
$13.2M
University of Iowa Surgical Oncology Training GrantT32CA148062 · NCI · UNIVERSITY OF IOWA · PI WEIGEL, RONALD J · 2010 to 2020
$3.8M
NCI NIH HHS P30 CA086862NCI NIH HHS P50 CA174521NCI NIH HHS T32 CA148062
6 · The paper itself

Abstract

purposePancreatic neuroendocrine tumors (pNETs) are uncommon malignancies noted for their propensity to metastasize and comparatively favorable prognosis. Although both the treatment options and clinical outcomes have improved in the past decades, most patients will die of metastatic disease. New systemic therapies are needed. EXPERIMENTAL

designTissues were obtained from 43 patients with well-differentiated pNETs undergoing surgery. Gene expression was compared between primary tumors versus liver and lymph node metastases using RNA-Seq. Genes that were selectively elevated at only one metastatic site were filtered out to reduce tissue-specific effects. Ingenuity pathway analysis (IPA) and the Connectivity Map (CMap) identified drugs likely to antagonize metastasis-specific targets. The biological activity of top identified agents was tested

resultsA total of 902 genes were differentially expressed in pNET metastases compared with primary tumors, 626 of which remained in the common metastatic profile after filtering. Analysis with IPA and CMap revealed altered activity of factors involved in survival and proliferation, and identified drugs targeting those pathways, including inhibitors of mTOR, PI3K, MEK, TOP2A, protein kinase C, NF-kB, cyclin-dependent kinase, and histone deacetylase. Inhibitors of MEK and TOP2A were consistently the most active compounds.

conclusionsWe employed a complementary bioinformatics approach to identify novel therapeutics for pNETs by analyzing gene expression in metastatic tumors. The potential utility of these drugs was confirmed by

Indexed as

Gene Expression Regulation, NeoplasticMolecular Targeted TherapyAdultAgedAntineoplastic AgentsBiomarkers, TumorCell Line, TumorComputational BiologyDrug Evaluation, PreclinicalFemaleHumansMaleMiddle AgedNeoplasm MetastasisNeuroendocrine TumorsPancreatic NeoplasmsAntineoplastic AgentsBiomarkers, Tumor

Identifiers

PMID31937620
PMCPMC7165057
OpenAlexW2999490583

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.