Evidence map›Paper›PMID 31527715›Full record

ArticleScientific reports2019

A FAM83A Positive Feed-back Loop Drives Survival and Tumorigenicity of Pancreatic Ductal Adenocarcinomas.

Neetha Parameswaran, Courtney A Bartel, Wilnelly Hernandez-Sanchez, Kristy L Miskimen, Jacob M Smigiel, Ahmad M Khalil, Mark W Jackson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 59 citations in OpenAlex.

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  20. A Cancer Cell Cluster Marked by LincRNAFrontiers in oncology · 2021
    Article
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

7 authors at 1 institution in 1 country.

Neetha ParameswaranDepartment of Pathology, Case Western Reserve University, 2103 Wolstein Research Building, Cleveland, OH, 44106, USA.
Courtney A BartelDepartment of Pathology, Case Western Reserve University, 2103 Wolstein Research Building, Cleveland, OH, 44106, USA.
Wilnelly Hernandez-SanchezDepartment of Pharmacology, Case Western Reserve University, 2103 Wolstein Research Building, Cleveland, OH, 44106, USA.
Kristy L MiskimenDepartment of Epidemiology and Biostatistics, Case Western Reserve University, 2103 Wolstein Research Building, Cleveland, OH, 44106, USA.
Jacob M SmigielDepartment of Pathology, Case Western Reserve University, 2103 Wolstein Research Building, Cleveland, OH, 44106, USA.
Ahmad M KhalilDepartment of Genetics and Genome Sciences, Case Western Reserve University, 2103 Wolstein Research Building, Cleveland, OH, 44106, USA.
Mark W JacksonDepartment of Pathology, Case Western Reserve University, 2103 Wolstein Research Building, Cleveland, OH, 44106, USA. mark.w.jackson@case.edu.
Case Western Reserve University · US

Funding

RESEARCH ONCOLOGY TRAINING GRANTT32CA059366 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI JACKSON, MARK W. · 1993 to 2025
$5.5M
Identification of a noval oncogene using validation-based insertional mutagenesisR01CA138421 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI JACKSON, MARK W. · 2010 to 2020
$3.2M
Mechanisms of lincDUSP Oncogenic Effects in Colon CancerR01CA217992 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI LAFRAMBOISE, THOMAS LOUIS · 2018 to 2023
$1.8M
A RAS-FAM83A Regulatory Loop as a Novel Therapeutic Target for Pancreatic CancerR21CA178651 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI JACKSON, MARK W. · 2013 to 2014
$374k
NCI NIH HHS R01 CA138421NCI NIH HHS R01 CA217992NCI NIH HHS R21 CA178651NCI NIH HHS T32 CA059366
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinomas (PDAC) are deadly on account of the delay in diagnosis and dearth of effective treatment options for advanced disease. The insurmountable hurdle of targeting oncogene KRAS, the most prevalent genetic mutation in PDAC, has delayed the availability of targeted therapy for PDAC patients. An alternate approach is to target other tumour-exclusive effector proteins important in RAS signalling. The Family with Sequence Similarity 83 (FAM83) proteins are oncogenic, tumour-exclusive and function similarly to RAS, by driving the activation of PI3K and MAPK signalling. In this study we show that FAM83A expression is significantly elevated in human and murine pancreatic cancers and is essential for the growth and tumorigenesis of pancreatic cancer cells. Elevated FAM83A expression maintains essential MEK/ERK survival signalling, preventing cell death in pancreatic cancer cells. Moreover, we identified a positive feed-forward loop mediated by the MEK/ERK-activated AP-1 transcription factors, JUNB and FOSB, which is responsible for the elevated expression of oncogenic FAM83A. Our data indicates that targeting the MEK/ERK-FAM83A feed-forward loop opens up additional avenues for clinical therapy that bypass targeting of oncogenic KRAS in aggressive pancreatic cancers.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBiomarkers, TumorCarcinogenesisCarcinoma, Pancreatic DuctalCell ProliferationFeedback, PhysiologicalFemaleHumansMiceMice, NudeNeoplasm ProteinsPancreatic NeoplasmsPrognosisSignal TransductionBiomarkers, TumorFAM83A protein, humanNeoplasm Proteins

Identifiers

PMID31527715
PMCPMC6746704
OpenAlexW2974279839

What OpenQuestion holds

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LicenceCC BY
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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.