Search results for Protozoa

Plants & Animals Feb 11, 2019

Mosquitoes that carry malaria may have been doing so 100 million years ago

The anopheline mosquitoes that carry malaria were present 100 million years ago, new research shows, potentially shedding fresh light on the history of a disease that continues to kill more than 400,000 people annually.

Biotechnology Jan 29, 2019

Huge step forward in decoding genomes of small species

For the first time, scientists have read the whole genetic code of one single tiny mosquito. Traditionally, it has been difficult to extract enough DNA from insects and other small organisms to build a high quality genome ...

Cell & Microbiology Jan 10, 2019

Turbocharger for the cell machinery

Researchers of the University of Bern have discovered a new molecular regulatory mechanism in unicellular parasites which has never before been observed. RNA fragments do not act as brakes in the cell apparatus, but on the ...

Biochemistry Jan 2, 2019

Natural-based antibiofilm and antimicrobial peptides from microorganisms

New developments in antimicrobial peptides (AMPs) with antibiofilm properties are rapidly materializing. ABP works by inhibiting antibiotic resistant bacteria in the biofilm through nucleotide signaling molecules.

Cell & Microbiology Dec 27, 2018

Sleeping sickness parasite uses multiple metabolic pathways

Parasitic protozoa called trypanosomes synthesize sugars using an unexpected metabolic pathway called gluconeogenesis, according to a study published December 27 in the open-access journal PLOS Pathogens by David Horn of ...

Plants & Animals Dec 13, 2018

Swarming behavior discovered in fish-dwelling parasite

Johns Hopkins researchers have observed a previously unrecognized behavior in a single-celled parasite called Spironucleus vortens, which infects ornamental fish such as angelfish: The protozoans swarm.

Biotechnology Nov 1, 2018

Genetic code of 66,000 UK species to be sequenced

The genetic codes of 66,000 species in the UK are planned to be sequenced by the Wellcome Sanger Institute and its collaborators as part of a global effort to sequence the genomes of all 1.5 million known species of animals, ...

Evolution Sep 27, 2018

Study finds samples from opposite sides of the globe are surprisingly similar

The natural world is full of examples of what biologists call convergent evolution—instances where unrelated creatures developed similar traits in response to similar evolutionary pressures.

Cell & Microbiology Sep 5, 2018

Low antibiotic concentration in the environment enough to increase antimicrobial resistance in laboratory conditions

Microbial communities are equipped with effective defence mechanisms against antibiotics. Existing antimicrobial resistance may become increasingly prevalent on its own – with no interference from antibiotics – in compact ...

Plants & Animals Jul 31, 2018

Flies meet gruesome end under influence of puppeteer fungus

Carolyn Elya discovered the puppet-master on the balcony of her Berkeley apartment. It was a fungus that infects fruit flies, invading their nervous system and eating them from the inside out.

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