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Apr 18, 2020
North Korea defies sanctions with China’s help, UN panel says
Posted by Quinn Sena in category: futurism
International report claims Pyongyang has been transferring coal exports to Chinese barges.
Apr 18, 2020
Repairing damaged brains
Posted by Quinn Sena in categories: biotech/medical, neuroscience
Brain cells, wrote the Spanish neuroanatomist Santiago Ramón y Cajal in the late 19th century, “may die” and cannot “be regenerated.” Cajal then threw down the gauntlet, asserting that it was the job of the “science of the future to change, if possible, this harsh decree.” Jack Price’s engaging book The Future of Brain Repair details past, present, and future attempts to address Cajal’s formidable challenge. In so doing, it provides a vibrant and compelling guide to the important and rapidly evolving fields of stem cell–based therapies and brain repair, which together, he believes, are poised to deliver unprecedented changes to the management of brain diseases.
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Apr 18, 2020
It’s a small world after all: The best microscope videos of the year show off the stunning patterns we rarely get to see
Posted by Fyodor Rouge in category: futurism
Apr 18, 2020
When Damaged, the Adult Brain Repairs Itself
Posted by Nicholi Avery in categories: biotech/medical, neuroscience
“In corticospinal injuries using a mouse model, adult neurons begin a natural regeneration by revertiprocessng back to an embryonic state and that regeneration is sustained by a surprising gene.”
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When adult brain cells are injured, they revert to an embryonic state, according to new findings published in the April 15, 2020 issue of Nature by researchers at University of California San Diego School of Medicine, with colleagues elsewhere. The scientists report that in their newly adopted immature state, the cells become capable of re-growing new connections that, under the right conditions, can help to restore lost function.
Continue reading “When Damaged, the Adult Brain Repairs Itself” »
Apr 18, 2020
China’s online education drive to boost demand for PCs, 5G and cloud
Posted by Derick Lee in categories: biotech/medical, education, internet
PCs, tablets, 5G-powered live streams, and cloud platforms are all expected to see more demand from the education sector in China, with the coronavirus outbreak accelerating a digital shift, according to a report from research firm IDC China.
Apr 17, 2020
Analysis of the mutation dynamics of SARS-CoV-2 reveals the spread history and emergence of RBD mutant with lower ACE2 binding affinity
Posted by Nicholi Avery in categories: biotech/medical, evolution, genetics
Via Harvard David A. Sinclair “The coronavirus is part bat & part human virus. A new study says the Frankenstein event happened well before its transmission to humans. Wait, what? Humans first infected bats?
The intermediate Frankenstein coronavirus has part human/part bat versions of the spike protein (the knobs on the outside of the virus & what COVID-19 vaccines target). Coronafrankenstein is formally called RaTG13, the name, rank & serial # of a horseshoe bat sample. If we gave bats coronavirus first, then people, including scientists, should stay away from bats especially if they don’t feel well. That’s why, as much as I like cats, I don’t like how they can catch it from us. It’s a potentially vicious cycle.
The new study says a mutation has changed the spike protein of an Indian strain of coronavirus that likely reduces its ability to transmit, but “raises the alarm that the ongoing vaccine development may become futile in future epidemics” like seasonal flu.”
Monitoring the mutation dynamics of SARS-CoV-2 is critical for the development of effective approaches to contain the pathogen. By analyzing 106 SARS-CoV-2 and 39 SARS genome sequences, we provided direct genetic evidence that SARS-CoV-2 has a much lower mutation rate than SARS. Minimum Evolution phylogeny analysis revealed the putative original status of SARS-CoV-2 and the early-stage spread history. The discrepant phylogenies for the spike protein and its receptor binding domain proved a previously reported structural rearrangement prior to the emergence of SARS-CoV-2. Despite that we found the spike glycoprotein of SARS-CoV-2 is particularly more conserved, we identified a mutation that leads to weaker receptor binding capability, which concerns a SARS-CoV-2 sample collected on 27th January 2020 from India. This represents the first report of a significant SARS-CoV-2 mutant, and raises the alarm that the ongoing vaccine development may become futile in future epidemic if more mutations were identified.
Apr 17, 2020
As coronavirus fears mount, some seek alternative healing
Posted by Omuterema Akhahenda in category: biotech/medical
Another warning from the WHO to not treat coronavirus, but wait for a vaccine that does not even exist. The World Health Organization (WHO) reported on its site that it is not advised to take any herbal remedies to treat #COVID19, and in India Prime Minister Narendra Modi warned alternative healers they should not boast they have a cure for the virus, only remedies to assist with symptoms.
Apr 17, 2020
One Among Hemp’s 25,000 Uses? Diversifying Commercial Agriculture
Posted by Quinn Sena in category: food
Apr 17, 2020
Legendary Physicist Stephen Wolfram Is Modeling Our Universe, and He Needs Your Help
Posted by Quinn Sena in categories: biotech/medical, business, computing
Between the summer of 1665 and the spring of 1667, Isaac Newton developed his theories on calculus, optics, and the laws of motion and gravity. He was quarantining during the Bubonic Plague and found the extra time on his hands gave him the freedom to pursue intellectual endeavors his day-to-day duties may have otherwise squandered.
Nearly 400 years later, history could be repeating itself.
With decades of work at the intersection of time, space, and elementary particles under his belt, Stephen Wolfram believes he’s close to discovering how the universe works—or, at least, the fundamental law of physics that makes all of our other laws of physics tick. So the 60-year-old computer scientist, businessman, and physicist has launched “The Wolfram Physics Project” to crowdsource that work with some of the best minds in the world.