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identifier: SDY1079
description:
The molecular mechanism of lung cancer metastatic remains incompletely understood. We combined tumor barcoding in a mouse model of human lung adenocarcinoma with unbiased genomic approaches to identify a transcriptional program that confers metastatic ability and predicts patient survival. Small-scale in vivo screening identified several genes, including Cd109, that encode novel pro-metastatic factors. We uncovered signaling mediated by Janus kinases (Jaks) and the transcription factor Stat3 as a critical, pharmacologically targetable effector of CD109-driven lung cancer metastasis. In summary, by coupling the systematic genomic analysis of purified cancer cells in distinct malignant states from mouse models with extensive human validation, we uncovered several key regulators of metastatic ability, including an actionable pro-metastatic CD109?Jak?Stat3 axis
aggregation:
instance of dataset
refinement:
2 - Complete set of descriptive data and results, as ascertained by ImmPort.
availability:
available with registration
primaryPublications: 28191885
isAbout:
The study objectives are to leverage tumor barcoding in a mouse model of human lung adenocarcinoma to identify neoplastic cells at defined stages of metastatic progression, Use unbiased genomic analysis and a small-scale in vivo functional screen to uncover novel drivers of metastatic ability, to couple these analyses with extensive human validation, functional metastasis assays in vivo, and molecular analyses, to identify a targetable pro-metastatic CD109?Jak?Stat3 axis.
clinical trial:
study category: No Research Focus Specified
study type: Intervention Longitudinal
subject species: Mus musculus
biosample type: Lung
Other
subject gender: Unknown
assay type: RNA sequencing
name:
metatastic lung cancer
fullName:
Monte Winslow
affiliations:
Stanford University School of Medicine
roles:
principal investigator
name:
A targetable CD109-Janus kinase-Stat axis in metastatic lung cancer.
size:
2
output:
The study endpoints include Mouse ex vivo RNAseq data and result, RNAseq data and result on Cd109 knockdown cells, Cell culture assays (low-density plating assay, anchorage-independent growth assays, Cell line transplantation and analysis, Small-scale in vivo screening on drivers of matastatic ability ( Cd109 is identified), Generation of Cd109-knockout lines, Functional analysis on Cd109 effectors ( Western blotting and sh knockdown), and Jak kinase inhibitor (pyridone 6) treatments results (immunohistochemistry)
studyGroups:
KPT-Met2distant: Distant metastasis, including soft tissue and liver, tumor genotype KPT: KrasLSL-G12D/+
p53flox/flox
R26LSL-tdTomato
KT- Hyperplasia: Hyperplasia, tumor genotype KT: KrasLSL-G12D/+
KPT-Met2Lymph Node: Lymph Node metastasis, tumor genotype KPT: KrasLSL-G12D/+
KPT-Tmet: Metastatic primary tumor, tumor genotype KPT: KrasLSL-G12D/+
KPT-TnonMet: Non-metastatic primary tumor, tumor genotype KPT: KrasLSL-G12D/+
KPT-Normal lung: Normal lung, tumor genotype KPT: KrasLSL-G12D/+
KPT-Early: p53 deficient hyperplasia, collected at 10 wks after tumor initiation, tumor genotype KPT: KrasLSL-G12D/+
KPT-DTC: Pleural Cavity Disseminating tumor cells, tumor genotype KPT: KrasLSL-G12D/+
KPT-Pleural-met: Pleural metastasis, tumor genotype KPT: KrasLSL-G12D/+
R26LSL-tdTomato.
889PF-shGFP: 889PF-shGFP
889PF-shCd109: 889PF-shCd109
description:
By coupling the systematic genomic analysis of purified cancer cells in distinct malignant states from mouse models with extensive human validation, we uncovered several key regulators of metastatic ability, including an actionable pro-metastatic CD109?Jak?Stat3 axis.
identifier:
10.21430/M3HC3F4A8X
startDate:
2014-11-08
name:
ImmPort
identifier:
SCR:012804
homePage: http://www.immport.org

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