Ents and their tumor tissues differ broadly. Age, ethnicity, stage, histology, molecular subtype, and therapy history are variables that will affect miRNA expression.Table 4 miRNA signatures for prognosis and treatment response in HeR+ breast cancer subtypesmiRNA(s) miR21 Patient cohort 32 Stage iii HeR2 circumstances (eR+ [56.two ] vs eR- [43.eight ]) 127 HeR2+ circumstances (eR+ [56 ] vs eR- [44 ]; LN- [40 ] vs LN+ [60 ]; M0 [84 ] vs M1 [16 ]) with neoadjuvant treatment (trastuzumab [50 ] vs lapatinib [50 ]) 29 HeR2+ instances (eR+ [44.8 ] vs eR- [55.two ]; LN- [34.four ] vs LN+ [65.six ]; with neoadjuvant remedy (trastuzumab + chemotherapy)+Sample Frozen tissues (pre and postneoadjuvant therapy) Serum (pre and postneoadjuvant therapy)Methodology TaqMan qRTPCR (Thermo Fisher Scientific) TaqMan qRTPCR (Thermo Fisher Scientific)Clinical observation(s) Larger levels correlate with poor treatment response. No correlation with pathologic total response. Higher levels of miR21 correlate with general survival. Higher circulating levels correlate with pathologic comprehensive response, tumor presence, and LN+ status.ReferencemiR21, miR210, miRmiRPlasma (pre and postneoadjuvant treatment)TaqMan qRTPCR (Thermo Fisher Scientific)Abbreviations: eR, estrogen receptor; HeR2, human eGFlike receptor 2; miRNA, microRNA; LN, lymph node status; qRTPCR, quantitative realtime polymerase chain reaction.submit your manuscript | www.dovepress.comBreast Cancer: Targets and Therapy 2015:DovepressDovepressmicroRNAs in breast cancerTable five miRNA signatures for prognosis and therapy response in TNBC subtypemiRNA(s) miR10b, miR-21, miR122a, miR145, miR205, miR-210 miR10b5p, miR-21-3p, miR315p, miR125b5p, miR130a3p, miR-155-5p, miR181a5p, miR181b5p, miR1835p, miR1955p, miR451a miR16, miR125b, miR-155, miR374a miR-21 Patient cohort 49 TNBC circumstances Sample FFPe journal.pone.0169185 tissues Fresh tissues Methodology SYBR green qRTPCR (Qiagen Nv) SYBR green qRTPCR (Takara Bio inc.) Clinical observation(s) Correlates with shorter GSK2140944 web diseasefree and general survival. Separates TNBC tissues from typical breast tissue. Signature enriched for miRNAs involved in chemoresistance. Correlates with shorter overall survival. Correlates with shorter purchase Genz-644282 recurrencefree survival. Higher levels in stroma compartment correlate with shorter recurrencefree and jir.2014.0227 breast cancer pecific survival. Divides circumstances into danger subgroups. Correlates with shorter recurrencefree survival. Predicts response to remedy. Reference15 TNBC casesmiR27a, miR30e, miR-155, miR493 miR27b, miR150, miR342 miR190a, miR200b3p, miR5125p173 TNBC situations (LN- [35.8 ] vs LN+ [64.two ]) 72 TNBC cases (Stage i i [45.8 ] vs Stage iii v [54.2 ]; LN- [51.3 ] vs LN+ [48.six ]) 105 earlystage TNBC situations (Stage i [48.5 ] vs Stage ii [51.5 ]; LN- [67.6 ] vs LN+ [32.four ]) 173 TNBC circumstances (LN- [35.8 ] vs LN+ [64.2 ]) 37 TNBC situations eleven TNBC cases (Stage i i [36.3 ] vs Stage iii v [63.7 ]; LN- [27.2 ] vs LN+ [72.8 ]) treated with distinctive neoadjuvant chemotherapy regimens 39 TNBC cases (Stage i i [80 ] vs Stage iii v [20 ]; LN- [44 ] vs LN+ [56 ]) 32 TNBC cases (LN- [50 ] vs LN+ [50 ]) 114 earlystage eR- situations with LN- status 58 TNBC cases (LN- [68.9 ] vs LN+ [29.three ])FFPe tissues Frozen tissues FFPe tissue cores FFPe tissues Frozen tissues Tissue core biopsiesNanoString nCounter SYBR green qRTPCR (Thermo Fisher Scientific) in situ hybridization165NanoString nCounter illumina miRNA arrays SYBR green qRTPCR (exiqon)84 67miR34bFFPe tissues FFPe tissues FFPe tissues Frozen tissues Frozen tissuesmi.Ents and their tumor tissues differ broadly. Age, ethnicity, stage, histology, molecular subtype, and therapy history are variables which will impact miRNA expression.Table four miRNA signatures for prognosis and treatment response in HeR+ breast cancer subtypesmiRNA(s) miR21 Patient cohort 32 Stage iii HeR2 situations (eR+ [56.2 ] vs eR- [43.eight ]) 127 HeR2+ instances (eR+ [56 ] vs eR- [44 ]; LN- [40 ] vs LN+ [60 ]; M0 [84 ] vs M1 [16 ]) with neoadjuvant treatment (trastuzumab [50 ] vs lapatinib [50 ]) 29 HeR2+ instances (eR+ [44.8 ] vs eR- [55.2 ]; LN- [34.four ] vs LN+ [65.six ]; with neoadjuvant treatment (trastuzumab + chemotherapy)+Sample Frozen tissues (pre and postneoadjuvant treatment) Serum (pre and postneoadjuvant therapy)Methodology TaqMan qRTPCR (Thermo Fisher Scientific) TaqMan qRTPCR (Thermo Fisher Scientific)Clinical observation(s) Greater levels correlate with poor remedy response. No correlation with pathologic comprehensive response. High levels of miR21 correlate with general survival. Higher circulating levels correlate with pathologic complete response, tumor presence, and LN+ status.ReferencemiR21, miR210, miRmiRPlasma (pre and postneoadjuvant therapy)TaqMan qRTPCR (Thermo Fisher Scientific)Abbreviations: eR, estrogen receptor; HeR2, human eGFlike receptor two; miRNA, microRNA; LN, lymph node status; qRTPCR, quantitative realtime polymerase chain reaction.submit your manuscript | www.dovepress.comBreast Cancer: Targets and Therapy 2015:DovepressDovepressmicroRNAs in breast cancerTable five miRNA signatures for prognosis and treatment response in TNBC subtypemiRNA(s) miR10b, miR-21, miR122a, miR145, miR205, miR-210 miR10b5p, miR-21-3p, miR315p, miR125b5p, miR130a3p, miR-155-5p, miR181a5p, miR181b5p, miR1835p, miR1955p, miR451a miR16, miR125b, miR-155, miR374a miR-21 Patient cohort 49 TNBC cases Sample FFPe journal.pone.0169185 tissues Fresh tissues Methodology SYBR green qRTPCR (Qiagen Nv) SYBR green qRTPCR (Takara Bio inc.) Clinical observation(s) Correlates with shorter diseasefree and overall survival. Separates TNBC tissues from normal breast tissue. Signature enriched for miRNAs involved in chemoresistance. Correlates with shorter overall survival. Correlates with shorter recurrencefree survival. Higher levels in stroma compartment correlate with shorter recurrencefree and jir.2014.0227 breast cancer pecific survival. Divides situations into risk subgroups. Correlates with shorter recurrencefree survival. Predicts response to therapy. Reference15 TNBC casesmiR27a, miR30e, miR-155, miR493 miR27b, miR150, miR342 miR190a, miR200b3p, miR5125p173 TNBC situations (LN- [35.eight ] vs LN+ [64.2 ]) 72 TNBC cases (Stage i i [45.8 ] vs Stage iii v [54.two ]; LN- [51.3 ] vs LN+ [48.six ]) 105 earlystage TNBC circumstances (Stage i [48.five ] vs Stage ii [51.5 ]; LN- [67.six ] vs LN+ [32.4 ]) 173 TNBC cases (LN- [35.eight ] vs LN+ [64.2 ]) 37 TNBC instances eleven TNBC cases (Stage i i [36.3 ] vs Stage iii v [63.7 ]; LN- [27.two ] vs LN+ [72.eight ]) treated with distinct neoadjuvant chemotherapy regimens 39 TNBC circumstances (Stage i i [80 ] vs Stage iii v [20 ]; LN- [44 ] vs LN+ [56 ]) 32 TNBC situations (LN- [50 ] vs LN+ [50 ]) 114 earlystage eR- instances with LN- status 58 TNBC circumstances (LN- [68.9 ] vs LN+ [29.3 ])FFPe tissues Frozen tissues FFPe tissue cores FFPe tissues Frozen tissues Tissue core biopsiesNanoString nCounter SYBR green qRTPCR (Thermo Fisher Scientific) in situ hybridization165NanoString nCounter illumina miRNA arrays SYBR green qRTPCR (exiqon)84 67miR34bFFPe tissues FFPe tissues FFPe tissues Frozen tissues Frozen tissuesmi.