On-Chip Drug Screening and Nanomedicine Applications via (L)SPR
نویسنده
چکیده
Drug screening is the first phase of a drug development process taking 10 to 15 years for detecting potential drug candidates. Screening of candidates on drug targets is a random process and functions of drugs are not known in most trials, therefore traditional drug screening is not efficient and expedite process. In vitro nanomedicine and drug screening platforms provide significant contribution to thescreening approach byaccelerating the overall process prior to in vivo animal and clinical experiments [1,2]. Microfluidic systems and microdevices have been utilized in recent years for drug screening analysis since they can be easily adapted to in vitro biological systems and bioanalitical tools. Advancements in miniaturized devices, such as microfluidic labon-a-chip tools have significantly increased the accuracy and cost-effectiveness of sample analysis in pharmaceutical field. In addition, these technologies show promise for pharmaceutical and drug discovery field owing to cost-effective, rapid , portable, low sample volume and high-throughput analysis features [3,4].
منابع مشابه
Stability Modification of SPR Silver Nano-Chips by Alkaline Condensation of Aminopropyltriethoxysilane
The Silver SPR chip was modified by alkaline-silane condensation with aminopropyltriethoxysilane (APTES) in NaOH aqueous solution at different times. Silver sputtered slides coated with APTES were immersed in NaOH solution, enabling us to produce silver surfaces homogeneously covered with APTES. The surface properties of grafted APTES on sputtered silver surface as a occasion of time were studi...
متن کاملSPR-based fragment screening: advantages and applications.
Fragment-based screening has recently evolved into a promising strategy in drug discovery, and a range of biophysical methods can be employed for fragment library screening. Relevant approaches, such as X-ray, NMR and tethering are briefly introduced focussing on their suitability for fragment-based drug discovery. In particular the application of surface plasmon resonance (SPR) techniques to t...
متن کاملFunctionalization of carbon nanotubes and its application in nanomedicine: A review
This review focuses on the latest developments in applications of carbon nanotubes (CNTs) in medicine. A brief history of CNTs and a general introduction to the field are presented. Then, surface modification of CNTs that makes them ideal for use in medical applications is highlighted. Examples of common applications, including cell penetration, drug delivery, gene delivery and imaging, are giv...
متن کاملGraphene oxide-based SPR biosensor chip for immunoassay applications
This work develops a highly sensitive immunoassay sensor for use in graphene oxide sheet (GOS)-based surface plasmon resonance (SPR) chips. This sensing film, which is formed by chemically modifying a GOS surface, has covalent bonds that strongly interact with the bovine serum albumin (BSA), explaining why it has a higher sensitivity. This GOS film-based SPR chip has a BSA concentration detecti...
متن کاملOptimization of Sensitivity and Stability of Gold/Silver bi-Layer Thin Films Used in Surface Plasmon Resonance Chips
The aim of this study is experimental assay of sensitivity and stability of a bimetallic silver/gold SPR sensor chip. This chip utilizes the sensitivity of the silver and the stability of the gold. Moreover, the Silver layer (instead of usual Cr or Ti layer) was used as an adhesive intermediate layer between the Gold layer and the glass substrate. The optimization of the Gold/Silver thickness u...
متن کامل