Nanopipette based scanning probe technique is a versatile tool in non-contact imaging in biology.In addition to the topographic imaging,its capability of localized delivery of bio-active molecules is emerging.In this ...Nanopipette based scanning probe technique is a versatile tool in non-contact imaging in biology.In addition to the topographic imaging,its capability of localized delivery of bio-active molecules is emerging.In this mini review,we introduce the applications of nanopipette in single-cell researches with a focus on localized delivery.The working principles of three delivery modes including resistive pulse,pressure-driven flow,and electroosmotic flow-driven delivery are summarized and compared.Their applications in single-cell researches are reviewed.The current technical challenges in scanning ion conductance microscopy-based delivery,and their growing influence in medicine and pharmacologic researches are also discussed.展开更多
基金support from the National Institute of General Medical Sciences(1R35G M147172-01).
文摘Nanopipette based scanning probe technique is a versatile tool in non-contact imaging in biology.In addition to the topographic imaging,its capability of localized delivery of bio-active molecules is emerging.In this mini review,we introduce the applications of nanopipette in single-cell researches with a focus on localized delivery.The working principles of three delivery modes including resistive pulse,pressure-driven flow,and electroosmotic flow-driven delivery are summarized and compared.Their applications in single-cell researches are reviewed.The current technical challenges in scanning ion conductance microscopy-based delivery,and their growing influence in medicine and pharmacologic researches are also discussed.
