Iagnostic and prognostic biomarkers for breast cancer Wen-Hong Kuo1; Ko-Chien Chen2; Takahiro Ochiya3; Chen-An Tsai4; TangLong Shen5; King-Jen Chang6 National Taiwan University Medical College, Taipei, Taiwan (Republic of China); 2Department of Life Sciences, National Taiwan University, Taipei, Taiwan (Republic of China); 3Division of Molecular and Cellular Medicine, National Cancer Center Research Institute, Chuo-ku, Japan; 4National Taiwan University, Taipei, Taiwan (Republic of China); 5Department of Plant Pathology and Microbiology, National Taiwan University, Taipei, Taiwan (Republic of China); 6Taiwan Adventist Hospital, Taipei, Taiwan (Republic of China)LBT02.Detection of lung cancer-specific membrane proteins in plasma exosomes Taiyoun Rhim; Jisu Lee; Sol Kim; Soohwan Kim; Minhyung Lee Hanyang University, Seoul, Republic of KoreaBackground: Lately, we identified 4 membrane proteins which showed lung cancer specificity. In this study, we attempted todetermine irrespective of whether the cancer particular membrane proteins could be detected on exosomes within the blood of cancer individuals or not. Methods: A mouse xenograft model of human lung cancer carcinoma was constructed by injecting lung cancer cells subcutaneously into nude mice. The ELISA situation was optimized employing blood samples of xenograft mice Final results: The protein G was coated on ELISA plate to ensure the antigen binding ADAMTS19 Proteins Species domain in the CD63 antibody is orientated away in the plate. The lung cancer precise expressed membrane proteins had been detected by sandwich exosome ELISA technique in plasma samples of xenograft mice. There was a significant correlation between the size of the xenografted tumour and also the volume of protein detected in the exosomes. Summary/Conclusion: In this study, we succeeded to detect lung cancer -specific membrane proteins in plasma exosomes. This good results shows the possibility of novel lung cancer diagnostic methods in the future.LBT02.Proteomic analysis of tumour tissue resident EVs in breast cancer Aleksander Cvjetkovic1; Cecilia L ser2; Germ Cell Nuclear Factor Proteins custom synthesis Rossella Crescitelli2; Hafsteinn Petursson3; Roger Olofsson3; Jan L vall2 Gothenburg University, Gothenburg, Sweden; 2Krefting Research Centre, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden; 3 Sahlgrenska Academy at the University of Gothenburg, Gothenburg, SwedenBackground: Tumours possess a protein expression profile that to a degree distinguishes itself from the tissue of origin. This house isBackground: In an era of precision medicine, biomarker discovery is indispensable for novel therapeutics to optimize therapy efficacy. MicroRNAs within patient serum have emerged as novel diagnostic biomarkers for several illnesses. They are essential regulators of international mRNA expression in cells. Aberrant regulation of miRNA can lead to tumour initiation, drug resistance and metastasis in cancer. miRNA assays are handy for large-scale studies covering various miRNA targets and realistic in screening across diverse breast cancer forms for early detection or variables that drive cancer progression. Procedures: Within this study, we collected patient serum samples from four important molecular subtypes: luminal A, luminal B, triple unfavorable and HER2 form, and breast cancer patients with benign tumour and ductal carcinoma in situ (DCIS). Microarray analysis of miRNA expression was utilized and distinctive serum miRNA signatures in between non-cancer and breast cancer patients had been identified. Outcomes: When early diagnosis aids in powerful.