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The mystery of sleep: How does the brain know when it’s time to sleep?

Sleep is universal and essential: not only humans, but even flies and jellyfish sleep for a significant portion of the day. Like eating or mating, sleep is also controlled by motivational drives. Our drive to sleep increases…


Why antibiotics can fail even against non-resistant bacteria

In certain infectious diseases, antibiotics are less effective than expected, as seen in infections caused by Salmonella bacteria, which can lead to illnesses such as typhoid fever. For many years, researchers believed that…


Proteomics Core Facility

Proteomics Core Facility Proteomics analyzes the full complement of proteins in an organism (the proteome), at a particular moment in time, by means of mass spectrometry. The Proteomics Core Facility makes the latest…


Laura de Smalen

Laura de Smalen, PhD Student, Group Handschin Why did you decide to do a PhD? During my bachelor's in Nutrition and Dietetics, I developed a strong interest in the causes and mechanisms that underlie the human diseases that…


Björn Grünenfelder

From block course to cooking class. July 2018 In the block course they were simply known as the Nirvanas. Twenty years on, in a cooking class, their hair now short, yet each slipped back into his old role. The Biozentrum…


How does Parkinson's disease develop? Study raises doubts on a previous theory of Parkinson’s disease

The arms and legs tremble incessantly, the muscles become weaker and the movements slower − these are typical symptoms that many Parkinson's patients suffer from. More than six million people are affected worldwide. In these…


"Omicron will be dominant in Europe in about four weeks"

To which extent is Nextstrain currently being used for research into the SARS-CoV-2 virus? We have more data on SARS-CoV-2 than ever before for a single virus. There are now six million fully sequenced virus genomes…


Alumni Portraits

Alumni Portrait Anna Seelig, Titular Professor Emerita, Biozentrum December 2025 “Have the courage to follow your own path.” Anna Seelig spent five decades researching side by side with her husband, Joachim Seelig, at the…


Alumni Day 2023

Biozentrum World Alumni Day, June 23, 2023 Dear Biozentrum Alumni, Do you ever wonder what your former Biozentrum colleagues and friends are up to? What is happening at the Biozentrum now? What does the new building look…


Maria Hondele

Prof. Maria Hondele on cell organelles of a special kind Tiny droplets found within the cell have long fascinated Maria Hondele. These structures, known as membraneless organelles, have been well known for a long time, but…