Evidence map›Paper›PMID 29872392›Full record

ArticleFrontiers in pharmacology2018

GPCRomics: GPCR Expression in Cancer Cells and Tumors Identifies New, Potential Biomarkers and Therapeutic Targets.

Paul A Insel, Krishna Sriram, Shu Z Wiley, Andrea Wilderman, Trishna Katakia, Thalia McCann, Hiroshi Yokouchi, Lingzhi Zhang, Ross Corriden, Dongling Liu and 4 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 128 citations in OpenAlex.

  1. Advances in GPCR-Targeted PET Radiotracer Patents (2020-2025).Pharmaceuticals (Basel, Switzerland) · 2026
    Review
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  10. Gut colonization ofMicrobiology spectrum · 2025
    Article
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  16. Article
  17. Lorazepam Stimulates IL6 Production and Is Associated with Poor Survival Outcomes in Pancreatic Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  18. Article
  19. GPCRs and fibroblast heterogeneity in fibroblast-associated diseases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Review
  20. AlphaFold2-RAVE: From Sequence to Boltzmann Ranking.Journal of chemical theory and computation · 2023
    Article

16 more citing papers are in PubMed but not listed here.

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

14 authors at 2 institutions in 1 country.

Paul A InselDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Krishna SriramDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Shu Z WileyDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Andrea WildermanDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Trishna KatakiaDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Thalia McCannDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Hiroshi YokouchiDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Lingzhi ZhangDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Ross CorridenDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Dongling LiuDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
Michael E FeiginDepartment of Pharmacology and Therapeutics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, United States.
Randall P FrenchDepartment of Surgery, University of California, San Diego, San Diego, CA, United States.
Andrew M LowyDepartment of Surgery, University of California, San Diego, San Diego, CA, United States.
Fiona MurrayDepartment of Pharmacology, University of California, San Diego, San Diego, CA, United States.
University of California, San Diego · USRoswell Park Comprehensive Cancer Center · US

Funding

UCSD Cancer Center Training Program in Drug DevelopmentT32CA121938 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Michael Bouvet, Dwayne G. Stupack · 2006 to 2026
$10.3M
RON Receptor in Pancreatic Cancer Biology and TherapyR01CA155620 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOWY, ANDREW M · 2011 to 2021
$2.9M
GPCRs: novel targets in cancer-associated fibroblastsR21CA189477 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI INSEL, PAUL A, LOWY, ANDREW M · 2014 to 2015
$371k
NCI NIH HHS R01 CA155620NCI NIH HHS R21 CA189477NCI NIH HHS T32 CA121938
6 · The paper itself

Abstract

G protein-coupled receptors (GPCRs), the largest family of targets for approved drugs, are rarely targeted for cancer treatment, except for certain endocrine and hormone-responsive tumors. Limited knowledge regarding GPCR expression in cancer cells likely has contributed to this lack of use of GPCR-targeted drugs as cancer therapeutics. We thus undertook GPCRomic studies to define the expression of endoGPCRs (which respond to endogenous molecules such as hormones, neurotransmitters and metabolites) in multiple types of cancer cells. Using TaqMan qPCR arrays to quantify the mRNA expression of ∼340 such GPCRs, we found that human chronic lymphocytic leukemia (CLL) cells/stromal cells associated with CLL, breast cancer cell lines, colon cancer cell lines, pancreatic ductal adenocarcinoma (PDAC) cells, cancer associated fibroblasts (CAFs), and PDAC tumors express 50 to >100 GPCRs, including many orphan GPCRs (which lack known physiologic agonists). Limited prior data exist regarding the expression or function of most of the highly expressed GPCRs in these cancer cells and tumors. Independent results from public cancer gene expression databases confirm the expression of such GPCRs. We propose that highly expressed GPCRs in cancer cells (for example, GPRC5A in PDAC and colon cancer cells and GPR68 in PDAC CAFs) may contribute to the malignant phenotype, serve as biomarkers and/or may be novel therapeutic targets for the treatment of cancer.

Indexed as

breast cancercancer microenvironmentchronic lymphocytic leukemiacolon cancerGPCR arrayorphan receptorspancreatic cancer

Identifiers

PMID29872392
PMCPMC5972277
OpenAlexW2803854598

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.