Cell Biology

Proteins DRP1 and MID49 scan the mitochondrial outer membrane before division, revealing a previously unrecognized step in mitochondrial fission.

Discovery of the PKN protein in brown algae sheds light on the molecular basis of fertilization and species identity across the tree of life

When erroneous production occurs, yeast cells can prevent responding to their own signals

Understanding the distinct roles of BET proteins could unlock a more targeted approach to cancer therapy

Researchers have uncovered how cells selectively destroy certain microRNAs through protein degradation

Maren Nattermann, Research Group Leader at the Max Planck Institute for Terrestrial Microbiology, on Marjory Stephenson (1885–1948): pioneer of chemical microbiology, whose work on bacterial metabolic physiology established the field as an independent discipline

The Max Planck start-up aims to significantly improve IVF success rates

Researchers have analyzed the dynamics of the protein folding helpers TRiC and prefoldin together with their substrates for the first time 

Proteasomes form paracrystalline structures in proteasome storage granules.

A pioneering method enables simultaneous RNA and metabolite analysis 

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The Max Planck start-up aims to significantly improve IVF success rates

Using light to break down and bind CO2: two new research groups want to make what nature already does much more efficient

Female mammals, including humans, are born with all of their egg cells. Some egg cells therefore survive for several decades – and need to remain functional over this long time. Extremely long-lived proteins in the ovary seem to play an important role in this. They appear to help maintain fertility for as long as possible.

Dynamic structure of FLVCR proteins and their function in nutrient transport in our cells revealed

Stress granules protect cells from the effects of UV radiation

The capsid of the virus acts as a molecular transporter

A research team maps the entire protein network architecture of a cell

Liver cells age differently depending on where they are in the organ

Cytoplasmic lattices in the egg cell supply the early embryo as protein storage sites

A newly discovered nematode species from the Pleistocene shares a molecular toolkit for survival with the nematode Caenorhabditis elegans

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The year 2024 saw Max Planck scientists publishing exceptional research across disciplines. We have selected twelve highlights to share

Human eggs are missing an important protein, which acts as a molecular motor, as researchers have found out. Their findings open up new avenues for therapeutic approaches that could reduce chromosome segregation errors in human eggs.

Mathias Grote, science historian and Heisenberg Fellow at Humboldt University, talks with Dieter Oesterhelt about his research

Life on Earth developed from inanimate components. Can we recreate this process in the laboratory, and what tools do we need for this? Using DNA origami, the art of folding at a scale of just a few millionths of a millimetre, we are able to reconstruct individual cellular components. They may be capable of taking over important tasks in our bodies in future.

First complete genome assembly of planarian flatworm reveals treasure trove on the function and evolution of genes

The sequencing of the largest genome to date lays the foundation for novel insights into tissue regeneration

Max Planck researchers develop sustainable alternative to the most widely used antibodies and their controversial production in animals

Scientists present a novel method to directly and rapidly destroy any protein in any kind of cell

Researchers identify almost 11,000 different proteins throughout the heart

Researchers are deciphering the structure of the MHC-I peptide-loading complex.

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Chaperones

Video November 14, 2016

Nothing works without the correct form: For most proteins, there are millions of ways in which these molecules, composed of long chains of amino acids, can be folded - but only one way is the right one. Researchers in the department "Cellular Biochemistry" at the Max Planck Institute for Biochemistry in Martinsried examine how this origami in cells works and what happens if something goes awry. Franz Ulrich Hartl and his team are interested in both the underlying mechanisms and the structure of the molecules involved.Further information

A Library of Proteins

Video December 12, 2012

About 12,000 proteins are produced in typical human cells – more than 120,000 various proteins in total. Matthias Mann at the Max Planck Institute of Biochemistry in Martinsried, Germany, has set himself the target of establishing a protein library of the human body. Not an easy project - because in contrast to genes, proteins are extremely variable. In addition, many various factors influence which proteins a cell produces. Nevertheless, Mann is able to identify the proteins with mass spectrometry, nanochromatography and special computer software.

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