YMB-AHomo sapiens (Human)Cancer cell line

🤖 AI SummaryBased on 1 publications

Quick Overview

Breast cancer cell line with E-cadherin and B-catenin studies.

Detailed Summary

YMB-A is a breast cancer cell line derived from YMB-1, exhibiting anchorage-dependent growth and strong cell-cell adhesion. It shows higher expression of E-cadherin and APC gene products compared to its counterpart YMB-S. Research indicates that YMB-A cells have lower levels of B-catenin and c-myc, with B-catenin localized to cell membranes, suggesting a role in maintaining cell adhesion. Inhibition of E-cadherin in YMB-A cells leads to increased nuclear B-catenin and c-myc expression, accelerating cell growth. These findings highlight YMB-A's utility in studying E-cadherin-B-catenin signaling pathways and their implications in breast cancer progression.

Research Applications

E-cadherin-B-catenin signalingBreast cancer progressionWnt-independent B-catenin-LEF/TCF signaling

Key Characteristics

Anchorage-dependent growthStrong cell-cell adhesionHigher E-cadherin and APC expressionLower B-catenin and c-myc levelsMembranous B-catenin localization
Generated on 6/15/2025

Basic Information

Database IDCVCL_0586
SpeciesHomo sapiens (Human)
Tissue SourceAscites[UBERON:UBERON_0007795]

Disease Information

DiseaseInvasive breast carcinoma of no special type

DepMap Information

Known Sequence Variations

TypeGene/ProteinDescriptionZygosityNoteSource
MutationSimplePTENp.Leu108Arg (c.323T>G)Homozygous-from parent cell line ZR-75-1
MutationSimpleHRASp.Glu162Lys (c.484G>A)Homozygous-from parent cell line ZR-75-1

Publications

Decreased E-cadherin augments beta-catenin nuclear localization: studies in breast cancer cell lines.

Yang S.-Z., Kohno N., Yokoyama A., Kondo K., Hamada H., Hiwada K.

Int. J. Oncol. 18:541-548(2001).