Search results for Eukaryote

Mathematics Sep 27, 2023

Sperm swimming is caused by the same patterns that are believed to dictate zebra stripes

Patterns of chemical interactions are thought to create patterns in nature such as stripes and spots. A new study shows that the mathematical basis of these patterns also governs how sperm tail moves.

Cell & Microbiology Sep 26, 2023

Investigating the link between iron deficiency and regulation of cell growth

Northwestern Medicine investigators have uncovered new mechanisms by which iron deficiency inhibits cell growth and proliferation in eukaryotic cells, according to findings published in Nature Cell Biology.

Cell & Microbiology Sep 25, 2023

Exploring the existence of life at 50°C

There are an estimated 8.7 million eukaryotic species on the planet. These are organisms whose cells contain a nucleus and other membrane-bound organelles. Although eukaryotes include the familiar animals and plants, these ...

Molecular & Computational biology Sep 22, 2023

Discovery of histidine methylation as a new post-translational modification of histone proteins

In eukaryotes, genomic DNA, which is a very long double helix containing all the genetic information, wraps around a globular protein called a histone and folds it many times before being contained within the nucleus.

Plants & Animals Sep 21, 2023

Conversations with plants: Can we provide plants with advance warning of impending dangers?

Imagine if humans could "talk" to plants and pre-warn them of approaching pest attacks or extreme weather.

Evolution Sep 21, 2023

New origin story for key regulatory gene: PRC2 repressed jumping genes in ancestors of eukaryotes

The key protein complex PRC2 was discovered decades ago to silence genes, but new findings by Frederic Berger and his group at the Gregor Mendel Institute show that PRC2 represses transposons in a range of eukaryotes and ...

Cell & Microbiology Sep 12, 2023

Study provides new insights into lipid droplet dynamics

In a study published in Developmental Cell, researchers led by Prof. Huang Xun from the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences demonstrated the role of lipid droplet-localized CETN-SPDL1-L ...

Cell & Microbiology Sep 6, 2023

The origin and functional diversification of the Pert-Arnt-Sim (PAS) domain—an intracellular sensor

Signal transduction and perception regulates biological activities to adapt to changing environments. The Pert-Arnt-Sim domains are commonly available sensors found across diverse receptors in bacteria, eukaryotes, and archaea. ...

Biochemistry Sep 5, 2023

Ever wonder how your body turns food into fuel? Researchers tracked atoms to find out

Inside our bodies at every moment, our cells are orchestrating a complex dance of atoms and molecules that uses energy to create, distribute and deploy the substances on which our lives depend.

Ecology Sep 4, 2023

Most species are rare, but not very rare, finds biodiversity monitoring study

More than 100 years of observations in nature have revealed a universal pattern of species abundances: Most species are rare but not very rare, and only a few species are very common. These so-called global species abundance ...

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