Summary: SuperAgers who maintain their cognitive abilities have resistance to the development of Alzheimer’s related tau tangles. The resistance to tangles may help to preserve memory.
Source: Northwestern University
TOKYO — SoftBank Group has urged some of its high-profile portfolio companies to accelerate plans for stock market listings, telling them they should capitalize on strong investor appetite for the booming tech sector.
The Japanese tech investment group led by Chairman and CEO Masayoshi Son hopes many of the businesses in its nearly $100 billion Vision Fund will tap the bullish sentiment for tech companies after the coronavirus pandemic, sources familiar with SoftBank’s strategy say.
While the brain tissue of modern humans are typically smooth and spherical, the study, which was published in Science on Feb 11, found that the tissue created with the ancient genes were smaller and had rough, complex surfaces.
“The question here is what makes us human,” Muotri told CNN. “Why are our brains so different from other species including our own extinct relatives?”
“Figures published in 2011 suggest that, in Australia, producing wheat and other grains results in: at least 25 times more sentient animals being killed per kilogram of useable protein more environmental damage, and a great deal more animal cruelty than does farming red meat. How is this possible? Agriculture to produce wheat, rice and pulses requires clear-felling native vegetation. That act alone results in the deaths of thousands of Australian animals and plants per hectare. Since Europeans arrived on this continent we have lost more than half of Australia’s unique native vegetation, mostly to increase production of monocultures of introduced species for human consumption. Most of Australia’s arable land is already in use. If more Australians want their nutritional needs to be met by plants, our arable land will need to be even more intensely farmed. This will require a net increase in the use of fertilisers, herbicides, pesticides and other threats to biodiversity and environmental health. Or, if existing laws are changed, more native vegetation could be cleared for agriculture (an area the size of Victoria plus Tasmania would be needed to produce the additional amount of plant-based food required). Most cattle slaughtered in Australia feed solely on pasture. This is usually rangelands, which constitute about 70 per cent of the continent.”
Going vegetarian, or even vegan, to minimise animal suffering and promote sustainable agriculture, actually kills more sentient animals living in vegetable crops that livestock farmed in paddocks.
A team of researchers from Johns Hopkins Medical Campus, working with medical research company 10x Genomics has used a spatial gene expression technology to further define the six-layered human dorsolateral prefrontal cortex. In their paper published in the journal Nature Neuroscience, the group describes their use of the new technology and what it allowed them to see in their study of the dorsolateral prefrontal cortex.