Evidence map›Paper›PMID 24662820›Full record

ArticleOncogene2015

PKA signaling drives mammary tumorigenesis through Src.

A G Beristain, S D Molyneux, P A Joshi, N C Pomroy, M A Di Grappa, M C Chang, L S Kirschner, G G Privé, M A Pujana, R Khokha

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

50 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  8. Emerging Implications of Phase Separation in Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
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  15. βLung · 2021
    Article
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  18. A novel role of ADGRF1 (GPR110) in promoting cellular quiescence and chemoresistance in human epidermal growth factor receptor 2-positive breast cancer.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  19. Review
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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

10 authors at 5 institutions in 3 countries.

A G BeristainOntario Cancer Institute, Princess Margaret Hospital, Toronto, Ontario, Canada.
S D Molyneux1] Ontario Cancer Institute, Princess Margaret Hospital, Toronto, Ontario, Canada [2] Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.
P A Joshi1] Ontario Cancer Institute, Princess Margaret Hospital, Toronto, Ontario, Canada [2] Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.
N C PomroyOntario Cancer Institute, Princess Margaret Hospital, Toronto, Ontario, Canada.
M A Di GrappaOntario Cancer Institute, Princess Margaret Hospital, Toronto, Ontario, Canada.
M C ChangDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.
L S KirschnerDivision of Endocrinology, Diabetes and Metabolism, The Ohio State University, Columbus, OH, USA.
G G PrivéDepartment of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.
M A PujanaBreast Cancer and Systems Biology Unit, Translational Research Laboratory, Catalan Institute of Oncology, IDIBELL, L'Hospitalet del Llobregat, Barcelona, Spain.
R Khokha1] Ontario Cancer Institute, Princess Margaret Hospital, Toronto, Ontario, Canada [2] Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada [3] Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.
Ontario Institute for Cancer Research · CAUniversity of Toronto · CAInstitut Català d'Oncologia · ESPrincess Margaret Cancer Centre · CAThe Ohio State University · US

Funding

Selective Modulation of Thyroidal RadioiodineP01CA124570 · NCI · OHIO STATE UNIVERSITY · PI RINGEL, MATTHEW D · 2008 to 2017
$23.4M
NCI NIH HHS P01 CA124570
6 · The paper itself

Abstract

Protein kinase A (PKA) hyperactivation causes hereditary endocrine neoplasias; however, its role in sporadic epithelial cancers is unknown. Here, we show that heightened PKA activity in the mammary epithelium generates tumors. Mammary-restricted biallelic ablation of Prkar1a, which encodes for the critical type-I PKA regulatory subunit, induced spontaneous breast tumors characterized by enhanced type-II PKA activity. Downstream of this, Src phosphorylation occurs at residues serine-17 and tyrosine-416 and mammary cell transformation is driven through a mechanism involving Src signaling. The phenotypic consequences of these alterations consisted of increased cell proliferation and, accordingly, expansion of both luminal and basal epithelial cell populations. In human breast cancer, low PRKAR1A/high SRC expression defines basal-like and HER2 breast tumors associated with poor clinical outcome. Together, the results of this study define a novel molecular mechanism altered in breast carcinogenesis and highlight the potential strategy of inhibiting SRC signaling in treating this cancer subtype in humans.

Indexed as

AndrostadienesAnimalsCell LineCell ProliferationCell Transformation, NeoplasticCyclic AMP-Dependent Protein Kinase RIalpha SubunitDasatinibEpithelial CellsFemaleHumansMammary Glands, AnimalMammary Neoplasms, ExperimentalMicePhosphorylationPyrimidinesSignal TransductionAndrostadienesCyclic AMP-Dependent Protein Kinase RIalpha SubunitDasatinibPrkar1a protein, mousePyrimidinessrc-Family KinasesThiazolesWortmannin

Identifiers

PMID24662820
OpenAlexW2085181566

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.