Search results for Eukaryote

Cell & Microbiology Jan 24, 2025

Invisible alliances: Kingdoms collide as bacteria and cells form captivating connections

In biology textbooks, the endoplasmic reticulum is often portrayed as a distinct, compact organelle near the nucleus, and is commonly known to be responsible for protein trafficking and secretion. In reality, the ER is vast ...

Cell & Microbiology Jan 24, 2025

Researchers uncover principles of gene expression regulation in cancer and cellular functions

A research team at KAIST has identified the core gene expression networks regulated by key proteins that fundamentally drive phenomena such as cancer development, metastasis, tissue differentiation from stem cells, and neural ...

Cell & Microbiology Jan 21, 2025

Structural insights reveal drug target in trypanosome parasites

A new study from the Kowalinski group at EMBL Grenoble characterized the structure of an important trypanosomal protein complex, potentially paving the way for novel drug discovery in the future. The research is published ...

Astrobiology Jan 17, 2025

Study provides insight into how some species thrive in dark, oxygen-free environments

Most life on Earth relies on the sun's energy for survival, but what about organisms in the deep sea that live beyond the reach of its rays? A new study led by Woods Hole Oceanographic Institution (WHOI), published in The ...

Cell & Microbiology Jan 16, 2025

High-resolution imaging reveals ribosome dynamics in yeast cells

Ribosomal translation is the process by which cells synthesize proteins based on the genetic instructions encoded in messenger RNA. It is essential for life, yet it is an incredibly complex process involving multiple steps ...

Plants & Animals Jan 1, 2025

Revealing a key mechanism of rapid centromere evolution

A joint research group team led by Sayuri Tsukahara and Tetsuji Kakutani of the University of Tokyo has clarified a mechanism of how retrotransposons, genetic elements that can "jump around" chromosomes and are known drivers ...

Cell & Microbiology Dec 20, 2024

Genetically encoded biosensors measure living cells' charge in real time

Biological cells have many vital functions in the organism. For example, they produce proteins, carbohydrates and fats. But they are also responsible for detoxifying harmful molecules and transmitting signals and immune defense ...

Evolution Dec 19, 2024

Extended chart of life shows ancient species may have evolved slower and lasted longer

If all the world's a stage and all the species merely players, then their exits and entrances can be found in the rock record. Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past ...

Cell & Microbiology Dec 18, 2024

Giant virus encodes key piece of protein-making machinery of cellular life

Researchers at the University of Hawai'i at Mānoa have discovered that a virus, FloV-SA2, encodes one of the proteins needed to make ribosomes, the central engines in all cells that translate genetic information into proteins, ...

Cell & Microbiology Dec 13, 2024

A new twist: The molecular machines that loop chromosomes also twist DNA

Scientists from the Kavli Institute of Delft University of Technology and the IMP Vienna Biocenter have discovered a new property of the molecular motors that shape our chromosomes. While six years ago they found that these ...

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