exRNAdisease

Entry Detail

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General Information

Database ID: exR0088379 RNA Name: hsa-miR-421 RNA Type: miRNA Chromosome: chrX Starnd: - Coordinate: Start Site(bp): 74218392 End Site(bp): 74218414 External Links: hsa-miR-421

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 Symbol Chromosome Start Site(bp) End Site(bp) Strand C4orf46 chr4 158666675 158672255 - DCTN4 chr5 150708440 150759109 - TNFRSF1B chr1 12166991 12209228 + CNOT1 chr16 58519951 58629885 - miRNA targets: NA circRNA targets: circRNA Symbol Chromosome Start Site(bp) End Site(bp) Strand hsa_circ_0000540 chr14 55799534 55821940 + hsa_circ_0000384 chr12 27867712 27877119 + lncRNA targets: lncRNA Symbol Chromosome Start Site(bp) End Site(bp) Strand AC005034.3 chr2 75697583 75697996 + AC008738.7 chr19 33207129 33207639 + AC021078.1 chr5 149494314 149504670 - AC126365.1 chr17 20788071 20789584 + FGD5-AS1 chr3 14920347 14948424 - KCNQ1OT1 chr11 2608328 2699994 - MIR17HG chr13 91347820 91354579 + NEAT1 chr11 65422774 65445540 + NORAD chr20 36045618 36051018 - OIP5-AS1 chr15 41283990 41309737 + PTPRG-AS1 chr3 62221249 62369406 - SNHG1 chr11 62851984 62855953 - SNHG16 chr17 76557764 76565348 + SNHG5 chr6 85650491 85678932 - TUG1 chr22 30969245 30979395 + XIST chrX 73820649 73852723 - ZFAS1 chr20 49278178 49299600 + 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.