One dose of a new treatment, delivered by nasal spray, clears away build-ups of the toxic tau protein associated with Alzheimer’s disease from inside brain cells, improving memory, according to new research. It paves the way for new treatments for the debilitating disease. A few years ago, abnormal clumps of tau proteins in the brain were found to be associated with Alzheimer’s disease. Since then, researchers have been working on a way of eradicating these toxic tangles, which have become a hallmark of the degenerative disease.
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— Sylvia Plath (via lunamonchtuna)
The exact nature of long COVID is still coming to light, but we just got some of the best evidence yet that this debilitating condition stems from a brain injury. Using high-resolution scanners, researchers at the Universities of Cambridge and Oxford have shown microscopic, structural abnormalities in the brainstems of those recovering from COVID-19. Signs of brain inflammation were present up to 18 months after first contracting the SARS-CoV-2 virus.
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this essay by joan didion has completely changed my life i'm planning to print the whole thing and tape it to my work desk so i can stare at it all day
"To assign unanswered letters their proper weight, to free us from the expectations of others, to give us back to ourselves—there lies the great, the singular power of self-respect. Without it, one eventually discovers the final turn of the screw: one runs away to find oneself, and finds no one at home."
The purest form of love is consideration. When someone thinks about how things would make you feel. Pays attention to detail. Holds you in regard when making decisions that could affect you. In any bond, how much they care about you can be found in how much they consider you
"It’s long been supposed that implants could connect prosthetics to the brain in a way that stimulates nervous system commands with electrical signals.
Now, this idea is closer than ever to realization in a meaningful way, as one man paralyzed from the hips down is able to walk unsupported, even up stairs, thanks to such electrical nerve stimulation.
The patient, Gert-Jan Oskam, lost all movement in his legs after suffering a spinal cord injury in a motorbike accident. After using a precursor technology to gain back a little bit of mobility, Oskam enrolled in a proof of concept study to perhaps make further advances...
Now, with an implant in his brain, when Oskam thinks about moving his legs, it sends a signal to a computer he wears in a backpack that calculates how much current to send to a new pacemaker in his abdomen. It in turn sends a signal to the older implant in his spinal cord that prompts his legs to move in a more controllable manner. A helmet with antennae helps coordinate the signals.
The scientists developing the technology and working with him detail that he can walk around 200 meters a day, and stand unassisted for around 2-3 minutes. Once, Oskam details, there was some painting that needed to be done, but no one was around to help him. With the new technology, he simply took his crutch and did it himself.
The scientists are planning in the future to work with patients with paralyzed arms and hands, and even with stroke victims, as the “digital bridge” is a massive advancement in nervous system stimulation technology."
-via Good News Network, June 16, 2023. Video via NBC News, May 24, 2023
fatima aamer bilal, from moony moonless sky’s ‘i am your mould, but the shape of you is true absence, leaving me purposeless.’
[text id: and is this not treason? / my soul belongs far more to you than it does to me.]
The constant ebb and flow of hormones that guide the menstrual cycle don't just affect reproductive anatomy. They also reshape the brain, and a new study has given us insight into how this happens. Led by neuroscientists Elizabeth Rizor and Viktoriya Babenko of the University of California Santa Barbara, a team of researchers tracked 30 women who menstruate over their cycles, documenting in detail the structural changes that take place in the brain as hormonal profiles fluctuate. The results, which are yet to be peer-reviewed but can be found on preprint server bioRxiv, suggest that structural changes in the brain during menstruation may not be limited to those regions associated with the menstrual cycle. "These results are the first to report simultaneous brain-wide changes in human white matter microstructure and cortical thickness coinciding with menstrual cycle-driven hormone rhythms," the researchers write.
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- 𝚕𝚘𝚟𝚎 𝚎𝚕𝚒𝚣𝚊𝚋𝚎𝚝𝚑 𝚜.
{Words by José Olivarez from Citizen Illegal /@fatimaamerbilal , from even flesh eaters don't want me.}
Experts expressed enthusiasm Friday after US health regulators approved the first new form of treatment for schizophrenia in decades. The drug, called Cobenfy and developed by US pharma giant Bristol Myers Squibb, works differently from existing treatments, targeting the so-called cholinergic receptors, not the dopamine receptors. "This drug takes the first new approach to schizophrenia treatment in decades," Tiffany Farchione, a top official in the US Food and Drug Administration (FDA), said in a statement Thursday.
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