Evidence map›Paper›PMID 31646252›Full record

ArticleACS omega2019

Detection and Quantification of GPCR mRNA: An Assessment and Implications of Data from High-Content Methods.

Krishna Sriram, Shu Z Wiley, Kevin Moyung, Matthew W Gorr, Cristina Salmerón, Jordin Marucut, Randall P French, Andrew M Lowy, Paul A Insel

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Krishna SriramDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Shu Z WileyDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Kevin MoyungDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Matthew W GorrDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Cristina SalmerónDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Jordin MarucutDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Randall P FrenchDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Andrew M LowyDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
Paul A InselDepartment of Pharmacology, Department of Surgery, Moores Cancer Center, and Department of Medicine, University of California, San Diego, La Jolla, California 92093-0636, United States.
University of California San Diego · US

Funding

Training In Cardiovascular Physiology & PharmacologyT32HL007444 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Ju Chen, Robert Scott Ross · 1985 to 2026
$11.1M
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
Aging and G-protein-regulated MMP14R21AG053568 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI INSEL, PAUL A · 2016 to 2017
$426k
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 R21 CA189477NCI NIH HHS T32 CA121938NHLBI NIH HHS T32 HL007444NIA NIH HHS R21 AG053568
6 · The paper itself

Abstract

G protein-coupled receptors (GPCRs) are the largest family of membrane receptors and targets for approved drugs. The analysis of GPCR expression is, thus, important for drug discovery and typically involves messenger RNA (mRNA)-based methods. We compared transcriptomic complementary DNA (cDNA) (Affymetrix) microarrays, RNA sequencing (RNA-seq), and quantitative polymerase chain reaction (qPCR)-based TaqMan arrays for their ability to detect and quantify expression of endoGPCRs (nonchemosensory GPCRs with endogenous agonists). In human pancreatic cancer-associated fibroblasts, RNA-seq and TaqMan arrays yielded closely correlated values for GPCR number (∼100) and expression levels, as validated by independent qPCR. By contrast, the microarrays failed to identify ∼30 such GPCRs and generated data poorly correlated with results from those methods. RNA-seq and TaqMan arrays also yielded comparable results for GPCRs in human cardiac fibroblasts, pancreatic stellate cells, cancer cell lines, and pulmonary arterial smooth muscle cells. The magnitude of mRNA expression for several Gq/11-coupled GPCRs predicted cytosolic calcium increase and cell migration by cognate agonists. RNA-seq also revealed splice variants for endoGPCRs. Thus, RNA-seq and qPCR-based arrays are much better suited than transcriptomic cDNA microarrays for assessing GPCR expression and can yield results predictive of functional responses, findings that have implications for GPCR biology and drug discovery.

Identifiers

PMID31646252
PMCPMC6796235
OpenAlexW2977582217

What OpenQuestion holds

Textmetadata
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.