发明名称 DEVICES AND METHODS FOR LONG-TERM INTRACELLULAR ACCESS
摘要 Nanoscale probes for forming stable, non-destructive seals with cell membranes. The probes, systems including these probes, and methods of fabricating and using the probes described herein may be used to sense from, stimulate, modify, or otherwise effect individual cells or groups of cells. In particular, described herein are nanoscale cellular probes that may be used to fuse with, and in some variations span, the lipid membrane of a cell to provide stable and long lasting contact to the cell. Thus, the probes described herein may be used as part of a system, method or device that would benefit from stable, non-destructive access to and across a cell membrane. In some variations the nanoscale probe devices or systems described herein may be used as part of a drug screening procedure.
申请公布号 US2014353172(A1) 申请公布日期 2014.12.04
申请号 US201414461303 申请日期 2014.08.15
申请人 MELOSH Nicholas Alexander;VERMA Piyush;ALMQUIST Benjamin David 发明人 MELOSH Nicholas Alexander;VERMA Piyush;ALMQUIST Benjamin David
分类号 G01N27/327 主分类号 G01N27/327
代理机构 代理人
主权项 1. A probe for sealing with a cell membrane, the probe comprising: a base region extending in a horizontal plane; a hollow elongate member projecting distally up from the base region, the hollow elongate member having a distal end with a diameter of between about 200 nm and 5 μm and a height of between about 10 nm to 5 μm; and a distal heterofunctional region at the distal end of the hollow elongate member, the distal heterofunctional region extending less than 100 nm from the distal end, wherein the distal heterofunctional region is configured to form a region that is more hydrophobic than the base and a region of the hollow elongate member proximal to the distal heterofunctional region.
地址 Menlo Park CA US