If you take a look in a typical lab freezer, you'll probably find lots of different plasmids containing the same protein of interest tagged with different fusion proteins for different experiments over the years — a green fluorescent protein, a red fluorescent protein, a fancy ...
Throughout their history, fluorescent dyes have enabled the visualization of both organic tissues and cell cultures, opening biological interiors to many inquisitive scientists. Seeing inside these specimens has offered illumination on biochemical processes that are crucial in ...
Have you ever wanted to measure expression of your protein of interest in a single cell? Or perhaps, you need to analyze a specific subset of cells in a complex population. Have you spent hours in the biosafety cabinet with cloning rings or following labor-intensive limiting ...
The ocean is full of striking visuals from fluorescent jellyfish, bioluminescent phytoplankton, and colorful corals, to name a few. What’s behind these sights are an abundance of biological molecules like chromoproteins, fluorescent proteins, and luminescent proteins. While ...
If you’re been following Addgene on #souptwitter or if you just enjoy a warm meal on a winter day, you should be happy to learn that many DNA-based reagents are named for soup ingredients! From pSOUP to mCherry, satisfying ingredients reagents permeate the molecular biologist’s ...
Knowing where bacteria are located within their host is often key to understanding their role in both health and disease. To observe bacteria in action, researchers have developed in vivo bacterial reporters that use fluorophores and luciferases to track bacteria in real time, ...
This post was contributed by guest blogger Talley Lambert, a Research Associate at Harvard Medical School. The need for a community fluorescent protein database As recognized by the 2008 Nobel Prize, fluorescent proteins (FPs) have become one of the most indispensable tools in ...
Have you ever wanted to selectively kill a subset of cells in your model system? Turns out that with light-inducible photosensitizers and a quick zap of the proper color light, you can do just that. Photosensitizing dyes and proteins have been around for awhile (check out this ...