Search results for Prokaryote

Evolution May 3, 2022

Biologists investigate what happens when traits jump between branches of the tree of life

We all must play the game of life with the cards we're dealt, so the common aphorism goes. In biology, this means organisms must compete through natural selection with the genes and anatomy they were born with.

Cell & Microbiology Apr 26, 2022

Scientists identify chemical markers that may unlock future therapeutic uses of mRNA

In recent years, messenger RNA, DNA's close cousin in life's complex process of going from a string of genetic blueprints to fully functioning organism, has received intense scrutiny in the scientific and medical community ...

Cell & Microbiology Apr 20, 2022

Scientists discover potential key missing link protein bridging eukaryotes and prokaryotes

All modern organisms fall into two classes, eukaryotes and prokaryotes. Eukaryotes (from the Greek meaning "true kernel") have a cell nucleus that harbors most of the cell's genetic information and includes organisms such ...

Evolution Apr 8, 2022

The evolutionary role of actin within sophisticated architectures of biosilica in sponges

Spiculogenesis or the growth of glass-like structures and biomineralization in early sponge species have led to the realization of highly regular glass architectures in nature. In a new report now published in Advanced Science, ...

Cell & Microbiology Apr 4, 2022

New immune system discovered in bacteria

Like humans, bacteria have various immune systems to defend against pathogens such as viruses. These immune systems usually degrade the DNA of the pathogens to make it harmless. In the research group of assistant Professor ...

Molecular & Computational biology Mar 1, 2022

Bacteria genes gave ancient plants traits to colonize land

Genes jumping from microbes to green algae hundreds of millions of years ago might have driven the evolution of land plants, researchers report March 1 in the journal Molecular Plant. Their analysis reveals that hundreds ...

Ecology Jan 12, 2022

Methanogenic microbes not always limited to methane

A study led by microbiologists at TU Dresden shows that methanogenic archaea do not always need to form methane to survive. It is possible to bypass methanogenesis with the seemingly simpler and more environmentally friendly ...

Molecular & Computational biology Dec 28, 2021

Researchers develop specific and sensitive Cas12c-based nucleic acid detection platform

The prokaryotic clustered regularly interspaced short palindromic repeat (CRISPR) and CRISPR-associated (CRISPR/Cas) protein system has been reconstructed for a revolutionary targeted genome modification platform and nucleic ...

Cell & Microbiology Dec 15, 2021

Connecting the dots between bacterial genes around the world

Around the world, bacterial communities live in all kinds of habitats, from the human body to water and soil. Each community consists of a unique composition of species, called the microbiome. Each species harbors thousands ...

Biotechnology Dec 8, 2021

Important role of prokaryotic viruses in sewage treatment

Prokaryotic viruses (phages) existing in activated sludge (AS), a biological treatment process widely used in wastewater treatment plants (WWTPs), act to regulate the composition of microbial community in the activated sludge. ...

page 17 from 40