Validation
| Gene Symbol | Curated Descriptions | Cell Lines | Isolations | Validations | Control-case | Tumor Stage & Subtype | Clinical Use | PMID |
|---|---|---|---|---|---|---|---|---|
| S1PR2 | S1P2 is released from breast cancer cells in exosomes and is processed by fibroblasts to promote ERK signaling and proliferation of breast cancer cells | MDA-MB-231 | ultracentrifugation | electron microscopy | 30034630 | |||
| hsa-miR-130a | Comparing the miRNAs in MDA-Exo to MCF-Exo showed a higher expression of tumorigenic mir-130a in MDA-Exo. it has been shown that mir-130a contribute to tumorigenesis of colon cancer by regulating TGB-β/Smad signaling | MCF7,MDA-MB231 | ultracentrifugation | electron microscopy | 24468161 | |||
| hsa-miR-1246 | Hsa-miR-1246 promotes cell proliferation,invasion and drug resistance by targeting CCNG2 in breast cancer | MDA-MB-231 | ultracentrifugation | scanning electron and confocal microscopy | metastasis | 29216623 | ||
| hsa-miR-93-5p | Of 384 miRNAs, three miRNAs (miR-338-3p, miR-340-5p, and miR-124-3p) were significantly upregulated and eight (miR-29b-3p, miR-20b-5p, miR-17-5p, miR-130a-3p, miR-18a-5p, miR-195-5p, miR-486-5p, and miR-93-5p) were significantly downregulated in the patients with recurrence | ExoQuick | nanosight LM10 instrumen western blottingt | 16 breast cancer plasma samples (case) 16 healthy plasma samples (control) | Luminal (ER and/or PR + and HER2 -),HER2 (ER and/or PR +/- and HER2 +),TN (ER and PR and HER2 -) | recurrence | 29050253 | |
| hsa-miR-124-3p | Of 384 miRNAs, three miRNAs (miR-338-3p, miR-340-5p, and miR-124-3p) were significantly upregulated and eight (miR-29b-3p, miR-20b-5p, miR-17-5p, miR-130a-3p, miR-18a-5p, miR-195-5p, miR-486-5p, and miR-93-5p) were significantly downregulated in the patients with recurrence | ExoQuick | nanosight LM10 instrumen western blottingt | 16 breast cancer patients with recurrence (case) 16 breast cancer patients without recurrence (control) | Luminal (ER and/or PR + and HER2 -),HER2 (ER and/or PR +/- and HER2 +),TN (ER and PR and HER2 -) | recurrence | 29050253 | |
| TRPC5 | CirExo-TRPC5 might act as a noninvasive chemoresistance marker and might serve as an adjuvant to the current imaging examination-based chemoresistance | ultracentrifugation | Immunofluorescence confocal laser scanning microscope | 131 breast cancer female patients (case) | Anthracycline/taxane-based chemotherapy | 28032400 | ||
| hsa-miR-1246 | Based on the selective enrichment and absolute abundance, we identified miR-1246, miR-122, miR-21, and let-7a as candidate exosome microRNAs that may serve as biomarkers indicative of breast cancer | ultracentrifugation, Exoquick-TC reagent (System Biosciences,Mountain View,CA,USA) | electron microscopy,nanoparticle tracking analysis,and western blot | 16 breast cancer plasma samples (case) 16 healthy plasma samples (control) | ER+/-,PR+/-,HER2+/- stages II, III breast cancer | 27608715 | ||
| hsa-miR-21 | Based on the selective enrichment and absolute abundance, we identified miR-1246, miR-122, miR-21, and let-7a as candidate exosome microRNAs that may serve as biomarkers indicative of breast cancer | centrifugation ultracentrifugation and filtration or with the Exoquick-TC reagent (System Biosciences,Mountain View,CA,USA) | electron microscopy,nanoparticle tracking analysis,and western blot | 16 breast cancer plasma samples (case) 16 healthy plasma samples (control) | ER+/-,PR+/-,HER2+/- stages II, III breast cancer | 27608715 | ||
| hsa-miR-223-3p | Exosomal miR-223-3p may be a useful preoperative biomarker to identify the invasive lesions of DCIS patients diagnosed by biopsy | MCF7 | ultracentrifugation | electron microscope | 175 breast cancer patients (case) 3 healthy controls (control) | ductal carcinoma in?situ (DCIS) breast cancer? | early diagnosis | 29805680 |
| HER2 | The exosomal HER2 expression levels were almost consistent with that in tumor tissues assessed by immunohistochemical staining | MCF7,MDA-MB-231 | centrifugation | transmission electron microscopy | 19 breast cancer patients (case) | early diagnosis | 28369094 |