circRNA basic information
circBase ID: hsa_circ_0007841
Name: hsa_circ_SEC61A1
Synonym: Circ_SEC61A1
Host Gene: SEC61A1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0009693
MONDO name: plasma cell myeloma
Disease details: multiple myeloma
Disease DO ID:
9538
Disease MeSH ID:
D009101
Disease NCIt ID:
C3242
Disease ICD11 ID:
1582389689; 526287100
Disease OMIM ID:
254500
Species: Human
Species details: Homo sapiens
Tissue specimen:

MM tissues; non-tumor tissues; bone marrow samples; plasma cells

Cell lines:

RPMI-8226; U266; nPCs

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: CDK6, SEC61A1 mRNA, PCNA, Snail, E-cadherin
Associated microRNA: miR-660-5p
Biological function: Circ_SEC61A1 promotes MM cell proliferation, colony formation, viability, migration, invasion, metastasis-related phenotypes and EMT, and inhibits apoptosis.
Molecular mechanism: Circ_SEC61A1 acts as a ceRNA/miRNA sponge for miR-660-5p, thereby positively regulating CDK6 expression and promoting MM progression.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); EMT (promotes); apoptosis (inhibits); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Nuclear-Cytoplasmic Fractionation; Actinomycin D / DRB Stability Assay; Transfection; Colony Formation Assay; EdU Staining; MTT; Western Blot; Transwell Assay; Annexin V/PI Flow Cytometry; Luciferase Reporter Assay; Bioinformatics Analysis

Clinical significance:

Circ_SEC61A1 might serve as a therapeutic target for MM patients.

Description:

Circ_SEC61A1 is up-regulated in multiple myeloma tissues and cells and functions as an oncogenic circRNA. It mainly localizes in the cytoplasm, sponges miR-660-5p, and increases CDK6 expression, thereby promoting proliferation, migration, invasion, metastasis-related/EMT phenotypes and inhibiting apoptosis in MM cells. The study suggests circ_SEC61A1 may be a potential therapeutic target for MM.

Confidence score:

0.742

Other information
Title:

Circ_SEC61A1 contributes to the progression of multiple myeloma cells via regulating miR-660-5p/CDK6 axis.

Journal: Leukemia research
Published: 2022
PubMed ID: 35030455
Study type:

combined biological and clinical study

Data availability: Supplementary material related to this article can be found, in the online version, at doi:https://doi.org/10.1016/j.leukres.2021.106774.
Code availability: -