Entry Detail



General Information

Database ID:exR0088915
RNA Name:hsa-miR-494-3p
RNA Type:miRNA
Chromosome:chr14
Starnd:+
Coordinate:
Start Site(bp):101029681End Site(bp):101029702
External Links:hsa-miR-494-3p



Disease Information

Disease Name:Breast Cancer
Disease Category:Cancers
MeSH ID:D001943
Type:Neoplasms/Breast Neoplasms
Alias:Breast Neoplasms//Breast Neoplasm//Neoplasm, Breast//Breast Tumors//Breast Tumor//Tumor, Breast//Tumors, Breast//Neoplasms, Breast//Breast Cancer//Cancer, Breast//Mammary Cancer//Cancer, Mammary//Cancers, Mammary//Mammary Cancers//Malignant Neoplasm of Breast//Breast Malignant Neoplasm//Breast Malignant Neoplasms//Malignant Tumor of Breast//Breast Malignant Tumor//Breast Malignant Tumors//Cancer of Breast//Cancer of the Breast//Mammary Carcinoma, Human//Carcinoma, Human Mammary//Carcinomas, Human Mammary//Human Mammary Carcinomas//Mammary Carcinomas, Human//Human Mammary Carcinoma//Mammary Neoplasms, Human//Human Mammary Neoplasm//Human Mammary Neoplasms//Neoplasm, Human Mammary//Neoplasms, Human Mammary//Mammary Neoplasm, Human//Breast Carcinoma//Breast Carcinomas//Carcinoma, Breast//Carcinomas, Breast



Expression Detail

GEO ID:GSE101841
Description:Serum microRNA profile of Her2 positive metastatic breast cancer patients
Experimental Design:Trastuzumab therapy
Case Disease Type:Breast Cancer
Case Disease SubType:HER2 positive metastatic breast cancer
Case Sample:Breast Cancer Trastuzumab resistant
Control Sample:Trastuzumab sensitive
Number of Case:42
Number of Control:61
Number of Samples:103





Regulatory Relationship

mRNA targets:NA
miRNA targets:NA
circRNA targets:
circRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
hsa_circ_0000540
chr14
55799534
55821940
+
hsa_circ_0000384
chr12
27867712
27877119
+
hsa_circ_0001414
chr4
56277780
56284152
+
hsa_circ_0001085
chr2
191765289
191789319
+
hsa_circ_0001146
chr20
34241449
34246936
-
lncRNA targets:
lncRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
AL645608.6
chr1
904834
915976
+
DSCAM-AS1
chr21
40383083
40385358
+
MALAT1
chr11
65497688
65506516
+
NEAT1
chr11
65422774
65445540
+
SNHG12
chr1
28578538
28583132
-
SNHG8
chr4
118278709
118285316
+
XIST
chrX
73820649
73852723
-
Display:



Experiment Detail

GEO ID:GSE101841
Sample Source:Blood
Source Fraction:Serum
Platform:GPL23138
Method:Microarray
Num of detected RNA Type:1
Num of detected RNAs of this Type:1808
Sample treatment protocol:NA
RNA Extract protocol:Total RNA was extracted from 103 samples with the Plasma RNA Purification Mini Kit (51000, NorgenBiotek Corporation, Canada), following manufacturer's instructions.
RNA library preparation protocol:Total RNA extracted from 600ul serum was employed with 100 nmol/L of pCp-DY647 and 15 Units of T4 RNA ligase in a total reaction volume of 20 ul at 16°C overnight.



Reference

PMID:29691399
Title:A serum microRNA signature predicts trastuzumab benefit in HER2-positive metastatic breast cancer patients.
Author:Li H, Liu J, Chen J, Wang H, Yang L, Chen F, Fan S, Wang J, Shao B, Yin D, Zeng M, Li M, Li J, Su F, Liu Q, Yao H, Su S, Song E
Journal:Nat Commun. 2018 Apr 24;9(1):1614.
Description:MicroRNAs (miRNAs) have been used to predict therapeutic effects for various cancers, but whether miRNAs can serve as biomarkers for HER2+ metastatic breast cancer (MBC) patients remains unclear.