摘要:
A novel method suitable for commercially mass production of hollow microneedle with high quality for delivery of drugs across or into biological tissue is provided. It typically includes the following processes: (1) coating an elongated template of a first material with a second material to form a cover; (2) removing tips of the template and cover to form an opening in the cover; and (3) removing the template of the first material to obtain hollow microneedles of the second material. This simple, efficient and cost-effective fabrication method can mass produce hollow microneedle arrays involving no complicated and expensive equipments or techniques, which can be used in commercial fabrication of hollow needles for delivering drugs or genes across or into skin or other tissue barriers with advantages of minimal damage, painless, long-term and continuous usages.
摘要:
A novel method suitable for commercially mass production of hollow microneedle with high quality for delivery of drugs across or into biological tissue is provided. It typically includes the following processes: (1) coating an elongated template of a first material with a second material to form a cover; (2) removing tips of the template and cover to form an opening in the cover; and (3) removing the template of the first material to obtain hollow microneedles of the second material. This simple, efficient and cost-effective fabrication method can mass produce hollow microneedle arrays involving no complicated and expensive equipments or techniques, which can be used in commercial fabrication of hollow needles for delivering drugs or genes across or into skin or other tissue barriers with advantages of minimal damage, painless, long-term and continuous usages.
摘要:
The present invention is directed to the improved methods for the temporal induction of proteins using the condensed single protein production (cSPP) system.
摘要:
Disclosed herein is a set of E. coli single-protein production (SPP) technologies with protein NMR (SPP-NMR) for (i) using isotope-enriched membrane proteins produced with the SPP system in screening detergent conditions suitable for purification and/or three-dimensional structure analysis without the requirement for protein purification, (ii) producing 2H, 13C, 15N enriched proteins suitable for high throughput and membrane protein NMR studies, and (iii) labeling with 13C—15N specific peptide bonds in proteins (referred to herein as SPP-PBL).
摘要:
Disclosed herein is a set of E. coli single-protein production (SPP) technologies with protein NMR (SPP-NMR) for (i) using isotope-enriched membrane proteins produced with the SPP system in screening detergent conditions suitable for purification and/or three-dimensional structure analysis without the requirement for protein purification, (ii) producing 2H, 13C, 15N enriched proteins suitable for high throughput and membrane protein NMR studies, and (iii) labeling with 13C—15N specific peptide bonds in proteins (referred to herein as SPP-PBL).