Microfluidics enables reliable siRNA drug delivery for inflammatory diseases and tumor targeting

Researchers in the Department of Pharmacy at the Ludwig Maximilian University of Munich are using chips from Dolomite Microfluidics to reliably and consistently produce monodisperse particles for targeted delivery of small interfering RNA (siRNA) therapeutics.


Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

This microfluidic encapsulation technology is ideal for gene silencing applications in cancer immunology and inflammatory diseases, where siRNA can potentially be used to down-regulate genes associated with these pathologies. Prof. Dr. Olivia Merkel, Professor of Drug Delivery, explained: “Nanoencapsulation is a highly efficient way to deliver siRNA to targets across the cellular membrane, protecting it from degradation prior to endocytosis. It is important to deliver the therapy in a controlled and reproducible manner; the particle size has a huge impact on in vivo work, affecting the rate of uptake and clearance.”

“Previously, we produced our nanoparticles manually, which was both time consuming and uncontrolled, and resulted in a range of particle diameters. We needed a solution to overcome this challenge and, in 2017, discovered Dolomite Microfluidics. We’ve been using Dolomite chips ever since, consistently downsizing our particles from around 200 to 100 nanometers and below. Our batch-to-batch reproducibility has improved ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
Share
A greyscale image of cells dividing.
March 2025, Issue 1

How Do Embryos Know How Fast to Develop

In mammals, intracellular clocks begin to tick within days of fertilization.

View this Issue
Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

Integra Logo
Explore polypharmacology’s beneficial role in target-based drug discovery

Embracing Polypharmacology for Multipurpose Drug Targeting

Fortis Life Sciences
3D rendered cross section of influenza viruses, showing surface proteins on the outside and single stranded RNA inside the virus

Genetic Insights Break Infectious Pathogen Barriers

Thermo Fisher Logo
A photo of sample storage boxes in an ultra-low temperature freezer.

Navigating Cold Storage Solutions

PHCbi logo 

Products

Zymo Logo

Zymo Research Launches the Quick-16S™ Full-Length Library Prep Kit

BIOVECTRA

BIOVECTRA is Honored with 2025 CDMO Leadership Award for Biologics

Sino Logo

Gilead’s Capsid Revolution Meets Our Capsid Solutions: Sino Biological – Engineering the Tools to Outsmart HIV

Stirling Ultracold

Meet the Upright ULT Built for Faster Recovery - Stirling VAULT100™

Stirling Ultracold logo