Oxonica Diagnostics

NANOPLEX™ biomarker detection

SERS Imaging Applications

NANOPLEX™ biotags can be used potentially in any application where fluorescence labelling and conventional stains have traditionally been used, for example, for biological imaging. In both ex vivo and in vitro imaging applications, NANOPLEX™ biotags bring the same performance benefits that they offer to in vitro diagnostics. Namely, the ability to obtain signal against a background of sample autofluorescence, improved analyte detection sensitivity and extended multiplex capabilities.

Quantitative ImmunoHistochemical labellin:
  • Unaffected by background from classical staining.
  • Transformation of IHC to quantitative protocol.
  • Demonstrated multiplex of up to four analytes in tissue samples.
Schema
Cellular labelling:
  • Cell surface labelling capabilities with standard NANOPLEX™ biotags.
  • Smaller tags offer improved cellular penetration
  • Binnig of Raman spectral peaks (1600 cm-1 in example) allows rapid imaging and multiplex detection.
  • No photobleaching of signal on extended exposure.
Picture of a cell

Brightfield Reflectance Image

Picture of a cell

Integrated Raman Image

Picture of a cell

1500 cm-1

Picture of a cell

1532 cm-1

Picture of a cell

1600 cm-1

Picture of a cell

1635 cm-1