Tag

Transmissible

All articles tagged with #transmissible

health1 year ago

"Uncovering Transmissible Alzheimer's: Rare Cases and Medical Accidents"

A study suggests that sticky proteins linked to Alzheimer's disease may have been transmitted through cadaver-derived growth hormone treatments, leading to signs of early-onset dementia in some recipients. The research, based on a small number of cases, indicates that amyloid-beta proteins present in the hormone preparations may have caused brain damage. While the study has limitations and the findings are not conclusive, it raises questions about the potential transmissibility of Alzheimer's disease through biological material. However, experts caution that the study's small size and the presence of other medical conditions in the recipients make it difficult to draw definitive conclusions, and emphasize that there is currently no need for public concern regarding transmissible dementia.

health2 years ago

"Dementia Transmission Linked to Misfolded Proteins, Scientists Find"

Scientists suggest that misfolded proteins, similar to prions, could potentially make dementia transmissible under rare circumstances involving medical procedures. Studies have shown that the sticky clumps of amyloid beta protein found in the brains of Alzheimer's patients may behave like prions and spread to other individuals. Concerns have been raised about the potential transmission of Alzheimer's proteins during neurosurgery or tissue transplants. While the evidence is not yet conclusive, better sterilization techniques may be needed for surgical tools to prevent the transmission of misfolded proteins associated with dementia.

health2 years ago

Expert warns of potential pandemic deadlier than COVID.

The next pandemic could be as infectious as COVID-19 but far more lethal, warned Dr. Robert Wachter, chair of the Department of Medicine at the University of California, San Francisco. COVID-19 killed under 5% of the people it infected, but the next pandemic could have a higher mortality rate. Experts are watching COVID-19 evolution for the potential development of a variant that has Omicron’s transmissibility with the lethality of Delta. The next pandemic pathogen may not be a coronavirus at all, and experts are eyeing a variety of strains of bird flu, given increasing transmission to and among mammals, and several recent human cases in disparate parts of the world.