The autocorrelation function: the key to understanding your biological molecules

Dynamic Light Scattering (DLS) is a technique that allows researchers to accurately size their biologic molecules and determine the distribution of particle sizes in a solution. In order to turn scattering information from a system into usable data for decision making, DLS software uses an autocorrelation function (ACF). 

The ACF can often seem like a black box for researchers, but understanding how it works and what a good fit looks like is crucial for data analysis. Both experts and novices can benefit from a review of how the ACF is generated and how to assess data quality. In this seminar, you will learn:

  • What is DLS (a brief overview)
  • What DLS information goes into an ACF
  • How an ACF is generated
  • What the different fit models mean for your samples
  • What impact contaminants and poor sample prep can have on your ACF data
Previous Article
An application of nano differential scanning fluorimetry for higher order structure assessment between mAb originator and biosimilars
An application of nano differential scanning fluorimetry for higher order structure assessment between mAb originator and biosimilars

Up next
Vaccine development: How 2bind used accelerated stability studies to optimize an antigen for HIV-vaccine research
Vaccine development: How 2bind used accelerated stability studies to optimize an antigen for HIV-vaccine research

Join Thomas Schubert, CEO of 2bind, as he walks through thermal and colloidal stability experiments done on...

Ready to tackle your challenging stability characterizations?

Discover tools