Evidence map›Paper›PMID 28665395›Full record

ArticleNature communications2017

Alternative splicing promotes tumour aggressiveness and drug resistance in African American prostate cancer.

Bi-Dar Wang, Kristin Ceniccola, SuJin Hwang, Ramez Andrawis, Anelia Horvath, Jennifer A Freedman, Jacqueline Olender, Stefan Knapp, Travers Ching, Lana Garmire and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. 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 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
9.2field-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

80 citing papers in PubMed, 99 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 2 countries.

Bi-Dar WangDepartment of Pharmacology and Physiology, School of Medicine and Health Sciences, The George Washington University, Washington, District Of Columbia 20037, USA.
Kristin CeniccolaDepartment of Pharmacology and Physiology, School of Medicine and Health Sciences, The George Washington University, Washington, District Of Columbia 20037, USA.
SuJin HwangDepartment of Microbiology, Immunology and Tropical Medicine, School of Medicine and Health Sciences, The George Washington University, Washington, District Of Columbia 20037, USA.
Ramez AndrawisDepartment of Urology, School of Medicine and Health Sciences, The George Washington University, Washington, District Of Columbia 20037, USA.
Anelia HorvathDepartment of Pharmacology and Physiology, School of Medicine and Health Sciences, The George Washington University, Washington, District Of Columbia 20037, USA.
Jennifer A FreedmanDuke Cancer Institute and Department of Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA.
Jacqueline OlenderDepartment of Pharmacology and Physiology, School of Medicine and Health Sciences, The George Washington University, Washington, District Of Columbia 20037, USA.
Stefan KnappDepartment of Clinical Pharmacology, University of Oxford, Oxford OX3 7BN, UK.
Travers ChingCancer Epidemiology Program, University of Hawaii Cancer Center, Honolulu, Hawaii 96813, USA.
Lana GarmireCancer Epidemiology Program, University of Hawaii Cancer Center, Honolulu, Hawaii 96813, USA.
Vyomesh PatelOral and Pharyngeal Cancer Branch, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, Maryland 20892, USA.
Mariano A Garcia-BlancoDepartment of Biochemistry &Molecular Biology, The University of Texas Medical Branch at Galveston, Galveston, Texas 77555, USA.
Steven R PatiernoDuke Cancer Institute and Department of Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA.
Norman H LeeDepartment of Pharmacology and Physiology, School of Medicine and Health Sciences, The George Washington University, Washington, District Of Columbia 20037, USA.
George Washington University · USDuke Medical Center · USCancer Center of Hawaii · USNational Institute of Dental and Craniofacial Research · USThe University of Texas Medical Branch at Galveston · USUniversity of Hawaiʻi at Mānoa · USUniversity of Oxford · GB

Funding

Transgenic Mouse, ICSI and IVF CoreP20GM103457 · NIGMS · UNIVERSITY OF HAWAII AT MANOA · PI WARD, WILLIAM S · 2012 to 2018
$12.9M
An Integrative Omics Approach to Identify Biomarkers Related to Preeclampsia and Breast Cancer RisksR01HD084633 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GARMIRE, LANA X · 2016 to 2020
$3.0M
Cancer precision medicine through spatially informative single cell image and transcriptomics data analysisR01LM012373 · NLM · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GARMIRE, LANA X · 2016 to 2024
$2.4M
Consequences and mechanism of aberrant splicing in African American prostate cancer disparitiesR01CA204806 · NCI · GEORGE WASHINGTON UNIVERSITY · PI GARCIA-BLANCO, MARIANO A., LEE, NORMAN H · 2017 to 2021
$1.8M
Race-related alternative splicing: novel targets in prostate cancerR01CA220314 · NCI · DUKE UNIVERSITY · PI PATIERNO, STEVEN R · 2017 to 2021
$1.8M
An Integrative Bioinformatics Approach to Study Single Cancer Cell HeterogeneityK01ES025434 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GARMIRE, LANA X · 2014 to 2018
$905k
NCI NIH HHS R01 CA204806NCI NIH HHS R01 CA220314NICHD NIH HHS R01 HD084633NIEHS NIH HHS K01 ES025434NIGMS NIH HHS P20 GM103457NLM NIH HHS R01 LM012373
6 · The paper itself

Abstract

Clinical challenges exist in reducing prostate cancer (PCa) disparities. The RNA splicing landscape of PCa across racial populations has not been fully explored as a potential molecular mechanism contributing to race-related tumour aggressiveness. Here, we identify novel genome-wide, race-specific RNA splicing events as critical drivers of PCa aggressiveness and therapeutic resistance in African American (AA) men. AA-enriched splice variants of PIK3CD, FGFR3, TSC2 and RASGRP2 contribute to greater oncogenic potential compared with corresponding European American (EA)-expressing variants. Ectopic overexpression of the newly cloned AA-enriched variant, PIK3CD-S, in EA PCa cell lines enhances AKT/mTOR signalling and increases proliferative and invasive capacity in vitro and confers resistance to selective PI3Kδ inhibitor, CAL-101 (idelalisib), in mouse xenograft models. High PIK3CD-S expression in PCa specimens associates with poor survival. These results highlight the potential of RNA splice variants to serve as novel biomarkers and molecular targets for developmental therapeutics in aggressive PCa.

Indexed as

Alternative SplicingDrug Resistance, NeoplasmAgedAnimalsBlack or African AmericanCell Line, TumorClass I Phosphatidylinositol 3-KinasesGuanine Nucleotide Exchange FactorsHeterograftsHumansMaleMiceMice, SCIDMiddle AgedNeoplasm InvasivenessProstatic NeoplasmsClass I Phosphatidylinositol 3-KinasesGuanine Nucleotide Exchange FactorsPIK3CD protein, humanRASGRP2 protein, humanReceptor, Fibroblast Growth Factor, Type 3

Identifiers

PMID28665395
PMCPMC5497057
OpenAlexW2729691328

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.