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Microenvironments. Macro insights

30/04/2025

The Teering Test

Delve into the intricate world of biological barriers using cutting-edge technology. Imagine witnessing the dynamic integrity of human tissues, like the intestinal lining, not as a static image, but observing changes live as they happen. This innovative approach leverages sophisticated organ-on-chip systems with built-in electrical sensors that work in a simple, 'plug-and-play' manner, offering unprecedented insights into how tissues respond to external factors, diseases, and even potential treatments. It's a fascinating glimpse into the real-time resilience and vulnerability of the barriers that protect us. https://www.biorxiv.org/content/10.1101/2025.04.10.648170v1.full.pdf

17 min
13/04/2025

Endo the Line: Mind the Gap

Ever wondered about the intricate dance between our brain's protective shield and the delicate development of our minds? This podcast dives deep into the fascinating world where the blood-brain barrier meets the developing neocortex. We explore cutting-edge science, inspired by innovative models that mimic this vital interaction, uncovering how inflammation can ripple through these systems and what it means for brain health. Join us as we unravel the complexities with curiosity and a touch of humor, bringing the latest research to light in an accessible and engaging way. Raasch, M. et al. An integrative microfluidically supported in vitro model of an endothelial barrier combined with cortical spheroids simulates effects of neuroinflammation in neocortex development. Biomicrofluidics , 044102 (2016)

13 min
13/04/2025

The Lung & Short of It

Explore the intricate world within our lungs' alveoli and their crucial immune responses using "alveolus-on-chip" technology. This innovative model replicates the air-liquid interface and integrates key cellular components like human distal lung epithelial cells (H441), human umbilical vein endothelial cells (HUVECs), and primary monocyte-derived macrophages. This in vitro platform allows researchers to closely observe and analyze the complex interactions between pathogens and the host's immune system within the pulmonary environment. Discover how this cutting-edge tool is advancing our understanding of respiratory infections and facilitating the development of potential therapeutic interventions for pulmonary health. Koceva, H., Amiratashani, M., Rennert, K. & Mosig, A. S. Immunocompetent Alveolus-on-Chip Model for Studying Alveolar Mucosal Immune Responses. J. Vis. Exp., (207), e66602 (2024)

18 min
13/04/2025

The Microverse

Explore the incredible world within, where trillions of tiny inhabitants shape our health and well-being. This podcast delves into the dynamic interplay between our bodies and the diverse microbial communities that call us home. Discover the fascinating science behind our gut, how it influences our immunity, and the delicate balance that keeps us healthy. We explore the latest research uncovering the secrets of this intricate ecosystem and how understanding it can lead to a happier, healthier life. Maurer, M. et al. A three-dimensional immunocompetent intestine-on-chip model as in vitro platform for functional and microbial interaction studies. Biomaterials , 119396 (2019). https://doi.org/10.1016/j.biomaterials.2019.119396

20 min
13/04/2025

TME for a change

Here's your podcast description and a cheeky, fun pun name based on the provided source: Pun Name: PDAC in a Pod Podcast Description: Journey into the fascinating realm of advanced cancer research, where tiny technologies are making a big impact on understanding the complexities of the disease, especially pancreatic ductal adenocarcinoma (PDAC). Listen as we explore how scientists are building sophisticated "lab-on-a-chip" models that recreate the intricate environment surrounding tumors, known as the tumor microenvironment (TME). Discover how these innovative systems allow researchers to study the crucial cross-talk between cancer cells and their surrounding stroma, including cancer-associated fibroblasts (CAF), various immune cells like tumor-associated macrophages (TAM), and even the vasculature. Learn about the exciting potential of these models for preclinical drug discovery, enabling the dynamic administration of drugs and the investigation of immune cell infiltration and polarization, offering a glimpse into the future of more effective cancer therapies. Deipenbrock, A. et al. Modelling of the multicellular tumor microenvironment of pancreatic ductal adenocarcinoma (PDAC) on a fit-for-purpose biochip for preclinical drug discovery. Lab Chip (2025). https://doi.org/10.1039/d4lc01016g

17 min
06/04/2025

Womb With a View

Explore the fascinating intersection of technology and human health as we delve into groundbreaking research on understanding how medications behave during pregnancy. Discover how scientists are utilizing innovative three-organ microphysiological systems that mimic the gut, liver, and placenta to gain crucial insights into drug absorption, metabolism, and transfer to the fetus. This podcast offers a unique look into the development of digital twin technology that works alongside these biological models, providing a potential non-animal alternative for early-stage drug safety assessment for this vulnerable population. Join us to learn about the cutting-edge approaches that could pave the way for safer and more reliable drug use during pregnancy.

22 min
05/04/2025

Lipoxygenase? I Barely Know Her!

Did you know your body possesses its own fascinating strategies to keep things calm and balanced? Explore the hidden world of vitamin E transformations, where natural compounds emerge within us with a remarkable ability: taming inflammation. Discover the intricate dance of these internal players, particularly how certain metabolites, such as α-T-13′-COOH, act as potent regulators by specifically engaging with a key inflammatory enzyme known as 5-lipoxygenase. Uncover how these naturally occurring substances offer fresh insights into the health-promoting power of vitamin E and its potential significance in managing inflammatory conditions.

20 min
05/04/2025

This Might Sting a Little

Have you ever wondered about the intricacies of drug treatments and their impact on our bodies, specifically the liver? This podcast delves into a fascinating scientific investigation that explores the effects of taurolidine, a substance known for its anti-inflammatory uses, on liver health. Join us as we uncover the findings of a study that utilized cutting-edge lab models and animal research to understand how even short-term exposure to taurolidine could potentially lead to liver injury depending on the dosage. We'll explore how scientists observed changes in liver cells and enzymes, prompting a deeper consideration of safe and effective dosing in future medical applications.

16 min

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Microenvironments. Macro insights

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