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Engineered T cells promote long-term organ transplant acceptance

When someone is confronted with ‘foreign’ material, be it viruses, bacteria, fungi, but also donor organs following transplantation, immune cells called T cells come into action to inactivate and destroy the ”foreign”…


Lethal combination: Drug cocktail turns off the “juice” to cancer cells

The widely used anti-diabetes drug metformin not only reduces blood sugar but also has an anti-cancer effect. However, the metformin dose commonly used in the treatment of diabetes is too low to inhibit cancer growth. The…


Like a zipper – How cells form new blood vessels

The blood vessels form a widely ramified supply system that passes through our body from head to toe. They serve as pathways for blood cells and transport oxygen as well as nutrients into each individual organ. In the…


Nanomachine keeps cellular power plants healthy

Every single cell of our body contains hundreds of tiny power plants, the mitochondria, which produce the energy required by the body, whether it be for walking, digesting or to ponder ideas. This inevitably generates…


Engineered enzymes: String pullers in cell communication

Cells are the building blocks of all living creatures. In order to form a complex organism and stay healthy, cells need to communicate with each other and integrate the response within themselves. A group of enzymes,…


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…


Autism: How gene alteration modifies social behavior

Autism occurs in about one percent of the population and is characterized by alterations in communication, repetitive behavior and social difficulties. There are numerous genetic factors involved in the development of…


Everything in balance? How a molecular switch controls lipid metabolism

All organisms need energy to live. We get energy from various components of our food. Our body uses a part of this energy directly and stores the rest. While glucose serves as an immediately available energy source, fats are…


Researchers reveal how bacteria control their cell cycle

Each living cell grows and divides, thus generating new offspring. This process is also known as the cell cycle. Strictly speaking, it describes a periodic repetition of two coordinated cycles: the duplication of a cell’s…


Enigma of fatty acid metabolism solved: Enzyme shape controls its activity

Fats are highly diverse molecules that serve as fuel and energy storage, and they constitute the building blocks for cell membranes, hormones and messengers. Despite the diversity of fats, all the fatty acids contained…