Search results for Prokaryote

Evolution Aug 6, 2020

Faster rates of evolution are linked to tiny genomes, study finds

Inside every cell lies a genome—a full set of DNA that contains the instructions for building an organism. Across the biological world, genomes show a staggering diversity in size. For example, the genome of the Japanese ...

Molecular & Computational biology Jul 21, 2020

An open-source data platform for researchers studying archaea

Bioinformatics and big data analyses can reap great rewards for biologists, but it takes a lot of work to generate the datasets necessary to begin. At the same time, researchers around the globe churn out datasets that could ...

Plants & Animals Jul 9, 2020

Biologists trace plants' steady mitochondrial genomes to a gene found in viruses, bacteria

One could say that mitochondria, the energy-producing organelles inside every human cell, dance to their own beat. After all, they have their own genome—a set of DNA-containing chromosomes—completely separate from the genome ...

Plants & Animals Jun 8, 2020

Scientists propose new naming system for uncultivated bacteria and archaea

The long-standing rules for assigning scientific names to bacteria and archaea are overdue for an update, according to a new consensus statement backed by 119 microbiologists from around the globe.

Biotechnology May 12, 2020

A synthetic genetic circuit to quantify repeat deletion in bacteria

Repeat sequences are ubiquitous in the genomes of prokaryotes and eukaryotes. The rearrangement between direct repeats can result in deletions or expansions of DNA sequences, contributing to the genetic plasticity, regulation ...

Astronomy May 5, 2020

Life might survive, and thrive, in a hydrogen world: study

As new and more powerful telescopes blink on in the next few years, astronomers will be able to aim the megascopes at nearby exoplanets, peering into their atmospheres to decipher their composition and to seek signs of extraterrestrial ...

Ecology Apr 29, 2020

Algae in the oceans often steal genes from bacteria

Algae in the oceans often steal genes from bacteria to gain beneficial attributes, such as the ability to tolerate stressful environments or break down carbohydrates for food, according to a Rutgers co-authored study.

Cell & Microbiology Apr 17, 2020

Scientists conduct first census of viruses and bacteria living in Florida Springs

Like oxygen, your brain stem, and love (for the romantics out there), The Floridan Aquifer falls into the category of things we can't see but also cannot live without.

Cell & Microbiology Apr 10, 2020

A light driven proton pump in distant relative

Researchers investigated the group of microorganisms classified as Asgard archaea, and found a protein in their membrane which acts as a miniature light-activated pump. The schizorhodopsin protein draws protons into the organisms' ...

Cell & Microbiology Mar 20, 2020

Living under pressure: Lessons from the cradle of life

Deep sea alkaline hydrothermal vents have been theorized to be a place where life could have originated. The elevated temperature, alkaline pH, and unique vent action concentrate minerals and create local energetic gradients ...

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