Exosomes,which play an important role in intercellular communication,are closely related to the pathogenesis of disease.However,their effective capture and multiplex screening are still challenging.Here,inspired by th...Exosomes,which play an important role in intercellular communication,are closely related to the pathogenesis of disease.However,their effective capture and multiplex screening are still challenging.Here,inspired by the unique structure of pollens,we present novel photonic crystal(PhC)barcodes with prickly surface by hydrothermal synthesis for multiplex exosome capturing and screening.These pollen-inspired PhC barcodes are imparted with extremely high specific surface area and excellent prickly surface nanostructures,which can improve the capture rate and detection sensitivity of exosomes.As the internal periodic structures are kept during the hydrothermal synthesis process,the pollen-inspired PhC barcodes exhibit obvious and stable structural colors for identification,which enables multiplex detection of exosomes.Thus,the pollen-inspired PhC barcodes can not only effectively capture and enrich cancer-related exosomes but also support multiplex screening of exosomes with high sensitivity.These features make the prickly PhC barcodes ideal for the analysis of exosomes in medical diagnosis.展开更多
基金supported by the National Key Research and Development Program of China(2020YFA0908200)the National Natural Science Foundation of China(22002018 and 21902024)+2 种基金the Natural Science Foundation of Jiangsu Province(BK20180408)the Guangdong Basic and Applied Basic Research Foundation(2021B1515120054)the Shenzhen Fundamental Research Program(JCYJ20190813152616459 and JCYJ20210324133214038).
文摘Exosomes,which play an important role in intercellular communication,are closely related to the pathogenesis of disease.However,their effective capture and multiplex screening are still challenging.Here,inspired by the unique structure of pollens,we present novel photonic crystal(PhC)barcodes with prickly surface by hydrothermal synthesis for multiplex exosome capturing and screening.These pollen-inspired PhC barcodes are imparted with extremely high specific surface area and excellent prickly surface nanostructures,which can improve the capture rate and detection sensitivity of exosomes.As the internal periodic structures are kept during the hydrothermal synthesis process,the pollen-inspired PhC barcodes exhibit obvious and stable structural colors for identification,which enables multiplex detection of exosomes.Thus,the pollen-inspired PhC barcodes can not only effectively capture and enrich cancer-related exosomes but also support multiplex screening of exosomes with high sensitivity.These features make the prickly PhC barcodes ideal for the analysis of exosomes in medical diagnosis.
