The basis of SPR analysis is the measurement of changes in the resonance angle as molecules bind to or dissociate from the metal surface. This change can be detected and quantified, providing detailed ...

Surface plasmon resonance (SPR) biosensors represent a pivotal advancement in real-time, label-free detection techniques, utilising the sensitive optical response at metal–dielectric interfaces to ...

How It Works: Surface Plasmon ResonanceMany functional proteomic technologies require time-consuming labeling steps and still produce little more than yes or no answers as to whether proteins interact ...

Scientists are harnessing light-sensitive nanoparticle sensors to detect chemicals in real time, no lab prep needed. They have potential in medicine, pollution tracking, and in industry. Image Credit: ...

Both surface plasmon resonance (SPR) spectroscopy and its counterpart, localized surface plasmon resonance (LSPR) spectroscopy, have been accepted as important means for carrying out not only ...

Immunoassay developers are constantly striving to create tests that address unmet diagnostic needs. A critical prerequisite for good assay performance is the design, production, and characterization ...

Researchers created a stable way to analyze membrane proteins with SPR, solving a major technical barrier and improving accuracy in drug target research. (Nanowerk News) A new technique is making it ...

A team of scientists from Canada has recently studied the kinetic and thermodynamic characteristics of interaction between human angiotensin-converting enzyme 2 (ACE2) and spike receptor-binding ...

Surface plasmon resonance (SPR) technology has become an essential tool for researchers in drug discovery, protein engineering and beyond. By monitoring the real-time shift in refractive index as two ...