9 Sep 2019
by Ashleigh Sayer, Robert A Benson, James M Brewer

infocus #55 September 2019 Multiphoton imaging in Arthritis Research

This review will focus on rapid advances in illumination sources such as pulsed infrared lasers for multiphoton imaging and near-infrared fluorescent (NIRF) probes that promise to overcome these obstacles, enabling analysis of cellular and molecular events in vivo in a non, or minimally, invasive manner.

DOI: 10.22443/rms.inf.1.178

Rheumatoid arthritis (RA) is a prevalent autoimmune disease which primarily affects the joints of the hands and feet, however, it is also associated with significant co-morbidities including cardiovascular disease and cancer. Optical imaging technique is a major approach employed in in vivo RA research due to its advantages over other bio-imaging modalities such as MRI, radiography and ultrasound, specifically its sensitivity and cellular resolution. However, key limitations remain with this technology, particularly the limited depth of imaging and problems due to tissue autofluorescence.