AlmiRNA(s)DovepressmiR1273p, miR-148b, miR376a, miR376c, miR4093p, miR652, miRsubmit your manuscript | www.dovepress.commiR133a, miR-148bmiRmiR-148b, miR376c, miR4093p, miRmiR-155, miRmiRmiRNotes: This can be a representative sample of 20 current research found on a PubMed query (breast cancer blood miRNA miR) that describe individual miRNAs or miRNA signatures possessing possible application for early illness detection. Studies with fewer than 20 BC situations had been excluded. When these signatures primarily reflect greater amounts of circulating miRNAs, some miRNAs are detected at decrease levels in blood samples of BC sufferers. Blood collection was performed ahead of surgery unless otherwise indicated. miRNAs shown in bold indicate a recurrent presence in at the very least three independent studies. Abbreviations: BC, breast cancer; DCiS, ductal carcinoma in situ; eR, estrogen receptor; LN, lymph node status; miRNA, microRNA; qRTPCR, quantitative realtime polymerase chain reaction.Breast Cancer: Targets and Therapy 2015:DovepressDovepressmicroRNAs in breast cancerTable 2 miRNArelated danger loci associated with BCGene locus MIR27A SNP rs895919 *C Comments Population Asians EHop-016 biological activity Caucasians Jewish BRCA2 carriers Caucasian Asians Caucasians Chinese (young) Chinese Asians Caucasians African Americans African Americans european Americans Chinese Chinese African Americans european Americans African Americans european Americans italian Caucasians Chinese Asians Caucasians Asians Asians Caucasians Chinese Asians Caucasians Chinese Asians Caucasians African Americans African Americans Korean italian and German Asians Caucasians Brazilian Caucasian Chinese and Korean Chinese Chinese African Americans european Americans Asians Caucasians African Americans european Americans African a0023781 Americans African Americans european Americans African Americans european Americans Asians Caucasians Clinical observation No threat association Protective dar.12324 increased threat Decreased risk No threat association Decreased risk Decreased risk Decreased danger No risk association No threat association increased survival No threat association Decreased general danger increased danger elevated risk No danger association improved general danger Decreased risk of eR+ BC No threat association earlier age of onset No danger association No threat association No risk association No danger association Decreased threat (C allele) No risk association No risk association No risk association No danger association No danger association No danger association No risk association No danger association Decreased threat Decreased threat Survival of HeR2+ situations No threat association Decreased risk No risk association Decreased danger Decreased threat Decreased threat increased risk increased threat No risk association No danger association No threat association No risk association Decreased risk of eR- BC No threat association elevated survival improved danger of eR- BC No danger association No threat association elevated overall danger No risk association No risk association Reference 141 142 143 144 35 34 31 145 33 38 38 33 33 146 147 83 38 144 31 36 38 36 31 145 145 148 37 141 149 147 32 36 83 33 31 33 145 33 33rs895819 A/GpremiRNA premiRNA premiRNA premiRNAMIR34B cluster MIR100 DOPS web MIR101-2 MIR106B MIR122A MIR146Ars4938723 T/C rs1834306 G/A rs1053872 C/G rs462480 A/C rs1527423 A/G rs17669 A/G rs2910164 G/C Main transcript Major transcriptMIRrs2292832 T/GMIR185 MIR196A-rs2008591 C/T rs887205 A/G rs11614913 T/CMIR204 MIR206 MIR219 MIR331 MIRrs7861254 G rs6920648 A/G rs107822 G/A rs.AlmiRNA(s)DovepressmiR1273p, miR-148b, miR376a, miR376c, miR4093p, miR652, miRsubmit your manuscript | www.dovepress.commiR133a, miR-148bmiRmiR-148b, miR376c, miR4093p, miRmiR-155, miRmiRmiRNotes: That is a representative sample of 20 current studies identified on a PubMed query (breast cancer blood miRNA miR) that describe individual miRNAs or miRNA signatures having prospective application for early disease detection. Studies with fewer than 20 BC situations were excluded. Though these signatures mainly reflect greater amounts of circulating miRNAs, some miRNAs are detected at reduce levels in blood samples of BC patients. Blood collection was performed before surgery unless otherwise indicated. miRNAs shown in bold indicate a recurrent presence in at the least three independent studies. Abbreviations: BC, breast cancer; DCiS, ductal carcinoma in situ; eR, estrogen receptor; LN, lymph node status; miRNA, microRNA; qRTPCR, quantitative realtime polymerase chain reaction.Breast Cancer: Targets and Therapy 2015:DovepressDovepressmicroRNAs in breast cancerTable 2 miRNArelated risk loci linked to BCGene locus MIR27A SNP rs895919 *C Comments Population Asians Caucasians Jewish BRCA2 carriers Caucasian Asians Caucasians Chinese (young) Chinese Asians Caucasians African Americans African Americans european Americans Chinese Chinese African Americans european Americans African Americans european Americans italian Caucasians Chinese Asians Caucasians Asians Asians Caucasians Chinese Asians Caucasians Chinese Asians Caucasians African Americans African Americans Korean italian and German Asians Caucasians Brazilian Caucasian Chinese and Korean Chinese Chinese African Americans european Americans Asians Caucasians African Americans european Americans African a0023781 Americans African Americans european Americans African Americans european Americans Asians Caucasians Clinical observation No threat association Protective dar.12324 enhanced threat Decreased risk No danger association Decreased danger Decreased threat Decreased risk No danger association No danger association enhanced survival No threat association Decreased all round threat elevated danger elevated risk No threat association enhanced overall threat Decreased threat of eR+ BC No risk association earlier age of onset No risk association No threat association No risk association No danger association Decreased danger (C allele) No risk association No risk association No danger association No threat association No danger association No threat association No danger association No threat association Reduced threat Lowered threat Survival of HeR2+ cases No threat association Decreased risk No risk association Decreased risk Decreased risk Decreased risk elevated threat increased risk No risk association No danger association No threat association No threat association Decreased danger of eR- BC No danger association increased survival increased danger of eR- BC No threat association No danger association increased all round risk No threat association No risk association Reference 141 142 143 144 35 34 31 145 33 38 38 33 33 146 147 83 38 144 31 36 38 36 31 145 145 148 37 141 149 147 32 36 83 33 31 33 145 33 33rs895819 A/GpremiRNA premiRNA premiRNA premiRNAMIR34B cluster MIR100 MIR101-2 MIR106B MIR122A MIR146Ars4938723 T/C rs1834306 G/A rs1053872 C/G rs462480 A/C rs1527423 A/G rs17669 A/G rs2910164 G/C Principal transcript Key transcriptMIRrs2292832 T/GMIR185 MIR196A-rs2008591 C/T rs887205 A/G rs11614913 T/CMIR204 MIR206 MIR219 MIR331 MIRrs7861254 G rs6920648 A/G rs107822 G/A rs.