Search results for Eukaryote

Biotechnology Oct 1, 2024

Structure of a eukaryotic CRISPR-Cas homolog, Fanzor2, shows promise for gene editing

Scientists at St. Jude Children's Research Hospital have revealed how Fanzor2's divergence from bacterial ancestors may make it a useful tool for future genomic engineering endeavors.

Cell & Microbiology Sep 20, 2024

Researchers identify novel endocytic recycling mechanism with 'kiss-and-run' membrane fusion

Endocytosis and recycling control the uptake and retrieval of various materials in eukaryotic cells. Mammalian cells have developed several recycling routes, including the relatively extensively studied "fast" and "slow" ...

Cell & Microbiology Sep 9, 2024

Uncovering the unique roles of Exportin-5 in RNA export within Drosophila cells

Eukaryotic cells are complex biological units, each with multiple membrane-bound compartments. These cells use specialized mechanisms to export biomolecules from their synthesis site to where they function.

Plants & Animals Sep 6, 2024

Hijacking the command center of the cell: Nuclear parasites in deep-sea mussels

Most animals live in intimate relationships with bacteria. Some of these bacteria live inside the cells of their hosts, but only very few are able to live inside cell organelles (structures inside the cell, like organs in ...

Evolution Sep 4, 2024

Experimental evolution study shows how microbial cooperation can emerge

Max Planck scientists in Marburg have used a synthetic microbial community to study the gradual evolution of mutualism. The study demonstrates for the first time in detail how an evolutionary loss of independence can occur ...

Cell & Microbiology Sep 2, 2024

Cytophysics: How cells migrate through gaps smaller than their nucleus

Eukaryotic cells—that is, cells with a nucleus—possess an astounding ability to radically change their shape and their cytoskeleton, allowing them to migrate through tiny pores and constrictions even smaller than their nuclear ...

Evolution Aug 28, 2024

Research team discovers 'impossible' unicellular organism

The origin of eukaryotes is considered one of the greatest enigmas in biology: according to current doctrine, two prokaryotes, a so-called Asgard archaeon and a bacterium, are believed to have merged. The bacterium is said ...

Molecular & Computational biology Aug 26, 2024

3D shapes of viral proteins point to previously unknown roles

Viruses are tricky to keep up with. They evolve quickly and regularly develop new proteins that help them infect their hosts. These rapid shifts mean that researchers are still trying to understand a multitude of viral proteins ...

Cell & Microbiology Aug 26, 2024

New genetic sensor for DNA methylation discovered

DNA methylation is a process in which a methyl group is attached to the cytosine base of the DNA molecule, and is a major way that DNA is epigenetically marked. Epigenetic modifications can act as on–off switches to regulate ...

Cell & Microbiology Aug 26, 2024

Mapping the sex life of malaria parasites at single cell resolution reveals genetics underlying transmission

Malaria is caused by a eukaryotic microbe of the Plasmodium genus, and is responsible for more deaths than all other parasitic diseases combined. In order to transmit from the human host to the mosquito vector, the parasite ...

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