FB2026_02 , released June 18, 2026
Human Disease Model Report: cancer, epithelial, ABL-related
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General Information
Name
cancer, epithelial, ABL-related
FlyBase ID
FBhh0001070
Disease Ontology Term
Parent Disease
OMIM
Overview

Both ABL1 and ABL2 are associated with leukemias as components of oncogenic translocations (see human disease model report 'chronic myeloid leukemia, BCR-ABL1 fusions' FBhh0001049; MIM:189980; MIM:164690). This report describes characterization of the role of Abelson kinase in a different oncogenic context: epithelial cells. The Drosophila ortholog of ABL1 and ABL2, Dmel\Abl, has been used; classical amorphic and hypomorphic alleles, RNAi-targeting constructs, and alleles caused by insertional mutagenesis have been generated for Dmel\Abl.

The human genes Hsap\ABL1 and Hsap\ABL2 have been introduced into flies, but have not been characterized in the context of this disease model.

Overexpression of Dmel\Abl in the wing disc causes loss of epithelial apical/basal cell polarity and secretion of matrix metalloproteinases, resulting in cell invasion and overproliferation. Increased cell proliferation associated with ABL can be separated from its cell invasion function by distinct downstream effectors. Evidence of an ABL/SRC signal amplification loop in epithelial cell invasion has been described and the clinical relevance of this observation noted.

[updated Jul. 2019 by FlyBase; FBrf0222196

Disease Summary Information
Disease Summary: cancer, epithelial, ABL-related
OMIM report
Human gene(s) implicated
Symptoms and phenotype
Genetics

Both ABL1 and ABL2 are associated with leukemias as members of oncogenic translocations. [from MIM:189980, MIM:164690; 2019.07.06]

Cellular phenotype and pathology
Molecular information

ABL1 and ABL2 encode members of the Abelson family of nonreceptor tyrosine protein kinases. The genes play overlapping roles in key processes linked to cell growth, morphogenesis and survival such as cytoskeleton remodeling in response to extracellular stimuli, cell motility and adhesion, receptor endocytosis, autophagy, DNA damage response and apoptosis. They coordinate actin remodeling through tyrosine phosphorylation of proteins controlling cytoskeleton dynamics. [Gene Cards, ABL1, ABL2; 2019.07.05]

External links
Disease synonyms
Ortholog Information
Human gene(s) in FlyBase
Human gene (HGNC)
D. melanogaster ortholog (based on DIOPT)
Comments on ortholog(s)

Many to one: 2 human to 1 Drosophila.

Human gene (HGNC)
D. melanogaster ortholog (based on DIOPT)
Comments on ortholog(s)

Many to one: 2 human to 1 Drosophila.

Other mammalian ortholog(s) used
    D. melanogaster Gene Information (1)
    Gene Snapshot
    Abl tyrosine kinase (Abl) encodes a non-receptor tyrosine kinase best known for its ortholog's role in human leukemia. It phosphorylates cell adhesion and cytoskeletal proteins and acts as a scaffold in a signaling complex to regulate both epithelial and nervous system morphogenesis. [Date last reviewed: 2019-03-07]
    Gene Groups / Pathways
    Comments on ortholog(s)

    Moderate-scoring ortholog of human ABL1 and ABL2 (1 Drosophila to 2 human). Dmel\Abl shares 33-38% identity and 42-48% similarity with the human genes.

    Orthologs and Alignments from DRSC
    DIOPT - DRSC Integrative Ortholog Prediction Tool - Click the link below to search for orthologs in Humans
    Other Genes Used: Viral, Bacterial, Synthetic (0)
      Summary of Physical Interactions (22 groups)
      protein-protein
      Interacting group
      Assay
      References
      protein kinase assay, autoradiography, enzymatic study
      enzymatic study, western blot, inferred by author, pull down
      anti bait coimmunoprecipitation, anti tag western blot, western blot
      protein kinase assay, autoradiography
      pull down, Identification by mass spectrometry
      anti bait coimmunoprecipitation, western blot
      anti tag coimmunoprecipitation, anti tag western blot
      pull down, autoradiography, anti tag coimmunoprecipitation, anti tag western blot, enzymatic study
      enzymatic study, autoradiography, pull down, western blot, far western blotting, anti tag western blot, peptide massfingerprinting
      protein kinase assay, autoradiography
      pull down, anti tag western blot, anti tag coimmunoprecipitation, western blot
      pull down, Identification by mass spectrometry
      enzymatic study, pull down, autoradiography, western blot, surface plasmon resonance
      pull down, anti tag western blot, two hybrid, anti tag coimmunoprecipitation, western blot
      anti bait coimmunoprecipitation, western blot
      anti tag coimmunoprecipitation, anti tag western blot
      enzymatic study, autoradiography
      enzymatic study, surface plasmon resonance
      pull down, autoradiography, anti tag coimmunoprecipitation, anti tag western blot, western blot
      pull down, anti tag western blot
      Alleles Reported to Model Human Disease (Disease Ontology) (4 alleles)
      Models Based on Experimental Evidence ( 0 )
      Allele
      Disease
      Evidence
      References
      Modifiers Based on Experimental Evidence ( 4 )
      Alleles Representing Disease-Implicated Variants
      Genetic Tools, Stocks and Reagents
      Sources of Stocks
      Contact lab of origin for a reagent not available from a public stock center.
      Bloomington Stock Center Disease Page
      Related mammalian, viral, bacterial, or synthetic transgenes
      Allele
      Transgene
      Publicly Available Stocks
      Selected Drosophila transgenes
      Allele
      Transgene
      Publicly Available Stocks
      RNAi constructs available
      Allele
      Transgene
      Publicly Available Stocks
      Selected Drosophila classical alleles
      Allele
      Allele class
      Mutagen
      Publicly Available Stocks
      amorphic allele - molecular evidence
      CRISPR/Cas9
      amorphic allele - genetic evidence
      References (5)