Search results for Prokaryote

Ecology Jun 13, 2023

Team uncovers plant remediation effects on petroleum contamination

Initial choices about fertilization and grass seeding could have a long-lasting effect on how plants and their associated microbes break down pollution in petroleum-contaminated soils, a research team led by a University ...

Ecology May 30, 2023

Deep learning helps in global estimation of phytoplankton pigment concentrations

The community structure of phytoplankton can reflect changes in marine environment and help us understand driving factors behind ecological evolution. Quantifying pigment concentration in phytoplankton is crucial for comprehensive ...

Ecology May 15, 2023

New study reveals widespread presence of environmental DNA in the sky, including allergens and pathogens

A research article titled "Aircraft Surveys for Air eDNA: Probing Biodiversity in the Sky" unveils a revolutionary approach to studying genetic material in the atmosphere. Scientists have developed a durable and sterilizable ...

Cell & Microbiology Apr 26, 2023

Type VI secretion systems: Weapons of bacterial destruction

Bacteria can be quite aggressive. Armed with an impressive array of mechanical and biochemical weapons, they don't mess around when it comes to combating their foes. Notable among these armaments is the Type VI Secretion ...

Cell & Microbiology Apr 25, 2023

Relatives discovered: Membrane proteins of cyanobacteria and higher organisms are structurally highly similar

The cells of living organisms are equipped with proteins that are involved in the shaping and remodeling of cellular membranes, thereby performing important tasks. The cell membrane encloses the cell interior, but is constantly ...

Evolution Apr 24, 2023

Metabolism is not the limiting factor in prokaryotic endosymbiosis, shows study

"One of the great mysteries of biology," says Eric Libby, former SFI Postdoctoral Fellow, now an associate professor at the Integrated Science Lab (IceLab), UmeƄ University in Sweden, "is eukaryogenesis, or how eukaryotes ...

Ecology Apr 24, 2023

From sanguine to hypersaline: Global salt lakes in decline

At its grand opening in 1913, the Los Angeles Aqueduct sent a torrent of fresh mountain water cascading into the Los Angeles valley to the cheers of an onlooking crowd of 30,000 people. The water, diverted from the Owens ...

Evolution Apr 21, 2023

Horodyskia is among the oldest multicellular macroorganisms, finds study

Horodyskia, characterized by a string of beads with uniform size and spacing, is a kind of macroscopic fossil with a record extending from the early Mesoproterozoic Era (~1.48 Ga) to the terminal Ediacaran Period (~550 Ma).

Cell & Microbiology Apr 7, 2023

Study reveals the 3D structure of a protein involved in genome editing

Gene editing is one of the latest breakthroughs in biology. The widely known CRISPR-Cas gene editing system provided prokaryotes (organisms that lack cell nuclei) an immunity against foreign DNA. Since the discovery of the ...

Cell & Microbiology Mar 31, 2023

Research finds that cKMT1 methylates FNR and regulates energy transfer in cyanobacteria

Cyanobacteria are a diverse group of prokaryotes and the only prokaryotes capable of oxygenic photosynthesis. They exist in a variety of environments and play crucial roles in the global carbon and nitrogen cycles. Synechocystis ...

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