Toxoplasmosis is an infectious disease caused by the spread of Toxoplasma gondii, a parasitic alveolite with an interesting life cycle. It exists in three forms. First, oocysts are produced in cats and passed in feces or ...
For decades, microbiologists assumed that macrophages, immune cells that can engulf and poison bacteria and other pathogens, killed microbes by damaging their DNA. A new study from the University of Illinois disproves that.
Cell & Microbiology
Apr 27, 2009
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Mass fungus infections that drive populations worldwide to near-collapse don't just occur in science fiction. Chytridiomycosis, the worst vertebrate disease in recorded history, has already wiped out hundreds of species of ...
Plants & Animals
Mar 15, 2023
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Unparalleled insights into the secret life of Streptococcus pneumoniae, the bacterium responsible for hundreds of thousands of infant deaths each year, have been revealed by new research from the Wellcome Sanger Institute, ...
Cell & Microbiology
Oct 10, 2022
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Pests and diseases result in the loss of one-fifth of the global wheat harvest each year, which is enough to make around 290 billion loaves of bread. Resolving the persistent problem of the fungal rust diseases that attack ...
Plants & Animals
Mar 14, 2022
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Using a new approach to genetic screening with CRISPR, researchers at the Crick have identified key genes for the survival of the parasite Toxoplasma gondii in mice.
Biotechnology
Sep 3, 2019
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156
The reddish-brown varroa mite, a parasite of honeybees and accidentally introduced in the Big Island of Hawaii in 2007-08, is about the size of a pinhead. Yet, its effects there are concerning to entomologists because the ...
Ecology
Jan 8, 2019
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267
Pea aphids—a serious agricultural pest—have the ability to see and avoid a common, aphid-killing bacteria on plant leaves, according to a new Cornell University study published in Current Biology.
Biotechnology
Sep 27, 2018
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131
By analyzing genomic sequences from more than 400 strains of the bacterium that causes anthrax, researchers have provided the first evidence that the severity – technically known as virulence – of specific strains may ...
Cell & Microbiology
Aug 30, 2018
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37
An Iowa State University research team has identified the specific mutations that have led to the virulence of a major bacterial threat to ruminant animals such as cattle and sheep.
Cell & Microbiology
Dec 1, 2016
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