Entry Detail



General Information

Database ID:exR0088538
RNA Name:hsa-miR-448
RNA Type:miRNA
Chromosome:chrX
Starnd:+
Coordinate:
Start Site(bp):114823524End Site(bp):114823545
External Links:hsa-miR-448



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
ANKRD52
chr12
56237807
56258384
-
EPHA4
chr2
221418027
221574202
-
HTD2
chr3
58306262
58318574
+
MSTO1
chr1
155610188
155614971
+
QSER1
chr11
32892820
32993316
+
RDH11
chr14
67676800
67695793
-
RNF169
chr11
74748849
74842413
+
RPP14
chr3
58306247
58324695
+
SH3PXD2A
chr10
103594027
103855543
-
SIX4
chr14
60709539
60724351
-
SNAI2
chr8
48917598
48921740
-
TTLL7
chr1
83865024
83999150
-
WASF2
chr1
27404230
27490167
-
ZBTB34
chr9
126860665
126885878
+
miRNA targets:NA
circRNA targets:
circRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
hsa_circ_0001454
chr4
154524454
154533552
+
lncRNA targets:
lncRNA SymbolChromosomeStart Site(bp)End Site(bp)Strand
NEAT1
chr11
65422774
65445540
+
OIP5-AS1
chr15
41283990
41309737
+
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.