Entry Detail



General Information

Database ID:exR0088500
RNA Name:hsa-miR-4442
RNA Type:miRNA
Chromosome:chr3
Starnd:-
Coordinate:
Start Site(bp):25664875End Site(bp):25664891
External Links:hsa-miR-4442



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:
Gene SymbolChromosomeStart Site(bp)End Site(bp)Strand
IGF2
chr11
2129112
2141238
-
ITM2C
chr2
230864639
230879248
+
MDH2
chr7
76048051
76067508
+
PHLPP1
chr18
62715541
62980433
+
SURF4
chr9
133361450
133376166
-
TMSB4X
chrX
12975110
12977227
+
TOP2B
chr3
25597905
25664907
-
miRNA targets:NA
circRNA targets:NA
lncRNA targets:NA
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.