A parasite that cane toads brought with them from the Amazon has been found to kill almost a third of the pests' babies, but leave Australian species unharmed.
... popular among scientists but, until now, had not been well studied in a naturally occurring parasite and its host. They found that female monarchs that were too heavily infected often died before they ...
... , post y-larva stage; the similarity between them and juveniles of the highly specialised parasitic rhizocephalan barnacles is, according to Glenner and colleagues, a remarkable example of convergent ...
... harbored in the salivary glands of mosquitoes, even though an earlier form of these parasites was observed in the gut of the mosquitoes. The researchers concluded that the transmembrane form of MAEBL ...
... our research is how are marine mammals from the Arctic Circle to Australia infected by a parasite that is spread primarily through the consumption of infectious cat feces and infected meat? Based ...
... so the two positive tests among 600 pigs were significant.
The infection resulting from this parasite, trichinellosis, has historically been associated with undercooked pork, but in the recent past, ...
... have been well studied in yeast and other organisms, but the pathways used by the toxoplasmosis parasite had not been determined.
"We found a cellular signal that appears to put the parasite to ...
BLOOMINGTON, Ind., June 23 (UPI) -- U.S. medical scientists studying the toxoplasmosis parasite have discovered how it transforms into a cyst form that resists drug treatments.
WASHINGTON (Reuters) - Diseases caused by worms and parasites are draining the health and energy of the poorest Americans, an expert said on Tuesday.
... simple, leading University of California, Berkeley, researchers to predict that creating vaccines for parasitic diseases such as malaria may be more straightforward than initially thought.
A parasite that thrives on warm conditions has been discovered in Scotland for the first time, supporting theories of climate change.
... with the function of specific genes on a scale not previously attempted in the malaria parasite. By blocking or "knocking out" the function of these genes the team was able to identify those ...
... with acute schistosomiasis than in controls. The study represents a novel in vivo demonstration that parasitic worms increase a host's susceptibility to becoming infected with an AIDS-causing virus. ...
... that's not true."
For example, in an estuary there are more kilograms of trematode worms--parasites--than kilograms of birds, the scientists found.
The study's results have a potential impact on ...
According to Peter Olson of the Natural History Museum in London, "All free-living organisms host one or more parasites".Read More...
