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MaTAR25 lncRNA regulates the Tensin1 gene to impact breast cancer progression

UID: 10796

Description
Summary from the GEO: "Misregulation of long non-coding RNA genes has been linked to a wide variety of cancer types. Here we report on Mammary Tumor Associated RNA 25 (MaTAR25), a nuclear enriched and chromatin associated lncRNA that plays a role in mammary tumor cell proliferation, migration, and invasion, both in vitro and in vivo. MaTAR25 functions by interacting with purine rich element binding protein B, and associating with a major downstream target gene Tensin 1 (Tns1) to regulate its expression in trans. Knockout of MaTAR25 results in down-regulation of Tns1 leading to a reorganization of the actin cytoskeleton, and a reduction of focal adhesions and microvilli. The human ortholog of MaTAR25, LINC01271, is upregulated with human breast cancer stage and metastasis.""

Overall design from the GEO: " RNA-seq: Transcriptome profiles of MaTAR25 control and KO cells
ChIRP-seq: Chromatin Immunoprecipitation by RNA Purification (ChIRP) - seq of MaTAR25 in mammary tumor cells to identify MaTAR25 target genes"
Subject of Study
Subject(s)
OncoTree Cancer Type(s)
Breast
Access via GEO

Plain text files of expression profiling by high throughput sequencing
Accession #: GSE142169

Access via SRA

RNA and ChIRP seq files from 26 samples
Accession #: SRP237913

Access via BioProject

Additional information about the overall inititative.
Accession #: PRJNA596185

Access Restrictions
Free to All
Access Instructions
The NCBI Gene Expression Omnibus, SRA, and BioProject databases provide open access to these files. The SRA Run Selector link at the bottom of the page is a processing tool for raw data.
Associated Publications
Data Type
Equipment Used
Software Used
SRA Toolkit
Dataset Format(s)
Plain Text, SRA, TAR
Data Tool(s)
RNA Seq
ChIRP Seq
Dataset Size
11.1 MB (TXT), 2.0 Mb (TAR of TXT), 22.5 GB (SRA)
Data Catalog Record Updated
2023-12-07