Search results for Eukaryote

Evolution Aug 24, 2022

Reconstructing alternative paths to complex multicellularity in animals and fungi from today's genetic diversity

An international team of researchers with a central contribution from researchers at the Dept. of Biological Physics at Eötvös Loránd University (ELTE) has unraveled the evolutionary origins of animals and fungi.

Cell & Microbiology Aug 17, 2022

How do horticultural crops defend themselves against fungal pathogens?

Recently, scientists from the Chinese Academy of Sciences summarized recent research progress on defense responses of horticultural crops to fungal pathogens and novel strategies to regulate the induction of plant resistance, ...

Biotechnology Aug 15, 2022

Engineering circular ribonucleic acids (circRNAs) for improved protein production

Circular ribonucleic acids (circRNAs) are a promising platform for gene expression studies as a stable and prevalent ribonucleic acid in eukaryotic cells, which arise from back-splicing. In a new report now published in Nature ...

Cell & Microbiology Aug 11, 2022

Scientists discover new antiviral defense system in bacteria

Bacteria use a variety of defense strategies to fight off viral infection, and some of these systems have led to groundbreaking technologies, such as CRISPR-based gene-editing. Scientists predict there are many more antiviral ...

Evolution Aug 5, 2022

New research on the emergence of the first complex cells challenges orthodoxy

In the beginning, there was boredom. Following the emergence of cellular life on earth, some 3.5 billion years ago, simple cells lacking a nucleus and other detailed internal structure dominated the planet. Matters would ...

Evolution Aug 5, 2022

Researchers unveil key processes in marine microbial evolution

A study published recently in Nature Ecology and Evolution has unveiled some of the key processes in marine microbial evolution. According to the study, led by the Uppsala University (Sweden) and with the participation of ...

Cell & Microbiology Jul 25, 2022

To cell surface and beyond: Tracing subcellular glycoprotein transport using modified cholera toxin

Proteins usually undergo modifications during or after their synthesis in the endoplasmic reticulum (ER) and Golgi apparatus network inside eukaryotic cells. One such modification is glycosylation, whereby sugars, such as ...

Cell & Microbiology Jul 20, 2022

Human eggs remain healthy for decades by putting 'batteries on standby mode'

Immature human egg cells skip a fundamental metabolic reaction thought to be essential for generating energy, according to the findings of a study by researchers at the Center for Genomic Regulation (CRG) published today ...

Biochemistry Jul 14, 2022

Researchers develop a new peptide system for the targeted transport of molecules into living mammalian cells

A novel peptide developed at the Universities of Bayreuth and Bristol is eminently suited for the targeted transport of molecules⁠—for example, of active substances and dyes⁠—into the cells of mammals. The peptide is characterized ...

Evolution Jul 12, 2022

Molecule from ancient bacteria-like cells may shed new light on sexual reproduction

A study presents the theory that egg-sperm fusion, a crucial feature of sexual reproduction in plants and animals, may have originated from an ancient form of genetic exchange that involved the fusion of bacteria-like microorganisms ...

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