ATCC 100 Years Logo Anniversary ATCC 100 Years Logo Anniversary Cart 0
  • Quick Order
  • Careers
  • Support

Episode 34: Impedance & Impact

Featuring Drs. Susan Roelofs and Elena Geervliet

Listen on Apple Podcasts button Listen on YoutUbe Music button Listen on Spotify button Listen on Pandora button

Show Notes:

In this episode we interviewed Drs. Susan Roelofs and Eline Geervliet of Locsense, a small biotechnology firm that stands at the forefront of developing non-invasive sensing equipment for cell cultures. Dr Roelofs shares the story of founding Locsense in 2016 and the company's growth over the years. The discussion then delves into the unique aspects of their Artemis platform, and the significance of impedance spectroscopy in biological research such as skin, gut, and hepatic function. Drs. Roelofs and Geervliet emphasize the importance of non-invasive, real-time monitoring of cell cultures and how Locsense's technology is making a significant impact in various industries, such as toxicology, drug development, and cosmetics.

Guests:

Susan Roelofs.jpeg

Susan Roelofs, PhD

CEO and Founder, Locsense

Dr. Susan Roelofs is the CEO and founder of Locsense B.V., a pioneering laboratory equipment company situated in Enschede, Netherlands. There, she is responsible for strategy and operations. Dr. Roelofs obtained her MSc. degree in Applied Physics from the University of Twente with a specialization in Biophysical Engineering. She completed her PhD in Lab-on-Chip technology at the University of Twente in 2015.

Locsense focuses on the development of in-vitro sensing equipment. Currently Locsense’ team consists of 10 persons. Since 2019, Locsense has successfully launched new products, including their flagship device, the Artemis Impedance spectrometer / TEER detector.

Headshot of Eline Geervliet

Eline Geervliet, PhD

Application Scientist, Locsense

At Locsense, Eline Geervliet, bridges the gap between scientific research and practical applications. There, her primary goal is to improve in vitro detection of several toxicological models, thereby reducing the necessity for in vivo testing. Eline Geervliet completed her PhD at the University of Twente, in close collaboration with RWTH Aachen, where she developed novel in vitro models to mimic different organs to investigated novel therapeutic targets. She received her Masters at the University of Twente, where she investigated pH-responsive smart polymersomes for MMP-1 delivery and treatment of liver cirrhosis.

Host:

David Yarmosh, headshot.

David Yarmosh, MS

Lead Bioinformatician, ATCC

David Yarmosh is a lead bioinformatician in ATCC’s Sequencing and Bioinformatics Center. He’s a graduate of New York University’s Tandon School of Engineering. He has been working in large data aggregation and analysis since 2013 and microbial genomics with a focus on biosurveillance R&D efforts since 2016. David has led international training exercises in Peru and Senegal, sharing metagenomic analytical capabilities. His interests include genomics database construction, metadata collection, drug resistance mechanisms, bioinformatics standards, and machine learning. Since joining ATCC in 2020, David has worked extensively in SARS-CoV-2 classification, epidemiology, and genomics evaluation, including enhanced and uniform variant reporting. He has contributed more broadly to genomics reporting and analytical standardization and he has helped develop the podcast Behind the Biology, which he now hosts.

Browse our featured resources

Scientist using pipette to fill well-plate Presentation

Innovative Microphysiological Model Using HepatoXcell

Explore our Exhibitor-Hosted Session from SOT & ToxExpo 2025 to learn about a novel microphysiological model designed to mimic the gut-hepatic barrier.

More
Female scientist conducting an experiment lab. Poster

Exploring the performance of HepatoXcell™ in two liver-chip platforms

This is a poster presented at the 2025 MPS World Summit that demonstrates the application of HepatoXcell™ primary human hepatocytes in two liver-chip technologies.

More
Gloved hands of young modern scientist preparing all the necessary equipment before carrying out new clinical experiment Poster

Innovative Microphysiological Model Using HepatoXcell™ Primary Human Hepatocytes and Locsense Artemis

This is a poster presented at SOT & ToxExpo 2025 that demonstrates the use of HepatoXcell™ as a microphysiological model.

More
Scientist using pipette to fill well-plate

HepatoXcell™ by ATCC logo

Primary human hepatocytes are considered the gold standard for in vitro liver models due to their high predictive value in drug metabolism and toxicity studies. They can provide early insights into how a drug will behave in the human body, potentially reducing the risk of adverse effects in clinical trials. ATCC hepatocytes are meticulously isolated and characterized to ensure the highest quality and performance for your drug development and toxicity testing needs. Try our HepatoXcell™ primary human hepatocytes and media today!

Learn more