Evidence map›Paper›PMID 35870513›Full record

ArticleGastroenterology2022

The Ephrin B2 Receptor Tyrosine Kinase Is a Regulator of Proto-oncogene MYC and Molecular Programs Central to Barrett's Neoplasia.

Srividya Venkitachalam, Deepak Babu, Durgadevi Ravillah, Ramachandra M Katabathula, Peronne Joseph, Salendra Singh, Bhavatharini Udhayakumar, Yanling Miao, Omar Martinez-Uribe, Joyce A Hogue and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
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

19 authors at 4 institutions in 1 country.

Srividya VenkitachalamDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Deepak BabuDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Durgadevi RavillahDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Ramachandra M KatabathulaDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Peronne JosephDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Salendra SinghDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Bhavatharini UdhayakumarDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Yanling MiaoDigestive Health Research Institute, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Omar Martinez-UribeDivision of Gastroenterology, Department of Medicine, Duke University, Durham, North Carolina.
Joyce A HogueDivision of Gastroenterology, Department of Medicine, Duke University, Durham, North Carolina.
Adam M KresakDepartment of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Dawn DawsonDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio; Department of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Thomas LaFramboiseDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio; Department of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Joseph E WillisDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio; Department of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Amitabh ChakDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio; Digestive Health Research Institute, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Katherine S GarmanDivision of Gastroenterology, Department of Medicine, Duke University, Durham, North Carolina.
Andrew E BlumDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio; Digestive Health Research Institute, Case Western Reserve University School of Medicine, Cleveland, Ohio; Division of Gastroenterology, Northeast Ohio Veteran Affairs Healthcare System, Cleveland, Ohio.
Vinay VaradanDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio. Electronic address: varadan@gmail.com.
Kishore GudaDivision of General Medical Sciences-Oncology, Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio; Digestive Health Research Institute, Case Western Reserve University School of Medicine, Cleveland, Ohio; Department of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio. Electronic address: kkg5@case.edu.
Case Western Reserve University · USUniversity School · USDuke University · USVA Northeast Ohio Healthcare System · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI JOHN N. NORTON · 1985 to 2026
$174.8M
TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI Amar Desai · 1987 to 2026
$142.3M
Targeting 15-PGDH in Colon Cancer Prognosis, Prediction, Treatment and PreventionP50CA150964 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MARKOWITZ, SANFORD D. · 2011 to 2022
$24.6M
The Cleveland Digestive Diseases Research Core Center (DDRCC)P30DK097948 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI AMITABH CHAK · 2015 to 2026
$15.6M
Whole Exome Approaches for Esophageal Adenocarcinoma Susceptibility GenesU54CA163060 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI CHAK, AMITABH, GUDA, KISHORE · 2011 to 2022
$14.0M
Identify and validate novel epigenetic molecular markers for colorectal neoplasmU01CA152756 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI GRADY, WILLIAM MALLORY, GUDA, KISHORE · 2010 to 2021
$6.7M
DUKE TRAINING GRANT IN DIGESTIVE DISEASES AND NUTRITIONT32DK007568 · NIDDK · DUKE UNIVERSITY · PI Katherine Garman, Rodger A. Liddle · 1988 to 2026
$5.6M
Combined Training Program in Digestive Disease SciencesT32DK083251 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI COMINELLI, FABIO, FIOCCHI, CLAUDIO · 2010 to 2025
$3.6M
The role of gastrin in esophageal submucosal gland acinar ductal metaplasiaR01DK118022 · NIDDK · DUKE UNIVERSITY · PI GARMAN, KATHERINE · 2018 to 2022
$2.3M
Mechanisms of lincDUSP Oncogenic Effects in Colon CancerR01CA217992 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI LAFRAMBOISE, THOMAS LOUIS · 2018 to 2023
$1.8M
EPHA6 as a novel candidate driver gene in colon cancerR01CA204549 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI GUDA, KISHORE · 2016 to 2020
$1.8M
Submucosal esophageal structures as a progenitor niche for esophageal repairK08DK098528 · NIDDK · DUKE UNIVERSITY · PI GARMAN, KATHERINE · 2013 to 2017
$594k
CSRD VA IK2 CX001831NCI NIH HHS P30 CA014236NCI NIH HHS P30 CA043703NCI NIH HHS P50 CA150964NCI NIH HHS R01 CA204549NCI NIH HHS R01 CA217992NCI NIH HHS U01 CA152756NCI NIH HHS U54 CA163060NIDDK NIH HHS K08 DK098528NIDDK NIH HHS K25 DK115904NIDDK NIH HHS P30 DK097948NIDDK NIH HHS R01 DK118022NIDDK NIH HHS T32 DK007568NIDDK NIH HHS T32 DK083251
6 · The paper itself

Abstract

BACKGROUND &

aimsMechanisms contributing to the onset and progression of Barrett's (BE)-associated esophageal adenocarcinoma (EAC) remain elusive. Here, we interrogated the major signaling pathways deregulated early in the development of Barrett's neoplasia.

methodsWhole-transcriptome RNA sequencing analysis was performed in primary BE, EAC, normal esophageal squamous, and gastric biopsy tissues (n = 89). Select pathway components were confirmed by quantitative polymerase chain reaction in an independent cohort of premalignant and malignant biopsy tissues (n = 885). Functional impact of selected pathway was interrogated using transcriptomic, proteomic, and pharmacogenetic analyses in mammalian esophageal organotypic and patient-derived BE/EAC cell line models, in vitro and/or in vivo.

resultsThe vast majority of primary BE/EAC tissues and cell line models showed hyperactivation of EphB2 signaling. Transcriptomic/proteomic analyses identified EphB2 as an endogenous binding partner of MYC binding protein 2, and an upstream regulator of c-MYC. Knockdown of EphB2 significantly impeded the viability/proliferation of EAC and BE cells in vitro/in vivo. Activation of EphB2 in normal esophageal squamous 3-dimensional organotypes disrupted epithelial maturation and promoted columnar differentiation programs, notably including MYC. EphB2 and MYC showed selective induction in esophageal submucosal glands with acinar ductal metaplasia, and in a porcine model of BE-like esophageal submucosal gland spheroids. Clinically approved inhibitors of MEK, a protein kinase that regulates MYC, effectively suppressed EAC tumor growth in vivo.

conclusionsThe EphB2 signaling is frequently hyperactivated across the BE-EAC continuum. EphB2 is an upstream regulator of MYC, and activation of EphB2-MYC axis likely precedes BE development. Targeting EphB2/MYC could be a promising therapeutic strategy for this often refractory and aggressive cancer.

Indexed as

Barrett EsophagusCarcinoma, Squamous CellEsophageal NeoplasmsAdenocarcinomaAnimalsEphrin-B2MammalsMitogen-Activated Protein Kinase KinasesProtein-Tyrosine KinasesProteomicsProto-OncogenesSwineEphrin-B2Mitogen-Activated Protein Kinase KinasesProtein-Tyrosine KinasesEFNBFOXA2MUC1P63SOX9

Identifiers

PMID35870513
PMCPMC9613614
OpenAlexW4286268726

What OpenQuestion holds

Textmetadata
LicenceTDM
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.