Tag Archives: fluorescence

Lipofuscin, lipofuscin-like pigments and autofluorescence

This paper provides a syntethic overview on lipofuscin and lipofuscin-like substances, with particlar reference to their biological significance as well as to their cellular origin and pathophysiological role. Special emphasis is also placed on the mutual relationships between

A slipped-alignment of rhodamine dyes results in pink-to-blue color change

Color originates from absorption and reflection of visible light. The reason that a molecule can absorb a certain color of light is the interaction between molecular electrons and incident light. If the electronic state of a molecule

Fluorescent micro-RNA for cancer diagnostics

Biomarkers are indicators of biological states or conditions and can therefore provide important information about diseases such as cancer. In clinical diagnostics biomarkers are most often proteins or nucleic acids such as DNA or RNA. Biomarkers that