Menu

Blog

Archive for the ‘biotech/medical’ category: Page 813

Jan 28, 2023

Special Vascular Cells Adjust Blood Flow in Brain Capillaries Based on Local Energy Needs

Posted by in categories: biotech/medical, neuroscience

Its impressive how adaptive the brain is to each situation. It can sense which portions of the brain need more blood flow depending on energy usage and makes the needed tiny adjustments.


Summary: Researchers identified a specific type of cell that sits on top of the brainโ€™s smallest blood vessels that sense when their region of the brain is in need of energy.

Source: University of Maryland

Continue reading “Special Vascular Cells Adjust Blood Flow in Brain Capillaries Based on Local Energy Needs” »

Jan 28, 2023

Rejuvenation Olympics

Posted by in categories: biotech/medical, genetics, information science, life extension

Epigenetic Leaderboard The Rejuvenation Olympics โ€“ where you win by never crossing the finish line See How You Rank Top 15 largest age reversals validated by phenotypically trained epigenetic methylation algorithms Rank Name % Improved From Baseline Chronological Age Baseline PACE PACE Of Aging Now (Mean Of 3 Tests) Managing Doctor 1 Bryan [โ€ฆ].

Jan 27, 2023

๐Ÿงฌ The Age of A.I., Longevity and Biotech

Posted by in categories: biotech/medical, life extension, robotics/AI

The 2020s are the nascent era of Drug discovery sped up by machine learning.

Jan 27, 2023

A drug that increases dopamine can reverse the effects of inflammation on the brain in depression, Emory study shows

Posted by in categories: biotech/medical, chemistry, neuroscience

๐€ ๐๐ซ๐ฎ๐  ๐ญ๐ก๐š๐ญ ๐ข๐ง๐œ๐ซ๐ž๐š๐ฌ๐ž๐ฌ ๐๐จ๐ฉ๐š๐ฆ๐ข๐ง๐ž ๐œ๐š๐ง ๐ซ๐ž๐ฏ๐ž๐ซ๐ฌ๐ž ๐ญ๐ก๐ž ๐ž๐Ÿ๐Ÿ๐ž๐œ๐ญ๐ฌ ๐จ๐Ÿ ๐ข๐ง๐Ÿ๐ฅ๐š๐ฆ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐จ๐ง ๐ญ๐ก๐ž ๐›๐ซ๐š๐ข๐ง ๐ข๐ง ๐๐ž๐ฉ๐ซ๐ž๐ฌ๐ฌ๐ข๐จ๐ง, ๐„๐ฆ๐จ๐ซ๐ฒ ๐ฌ๐ญ๐ฎ๐๐ฒ ๐ฌ๐ก๐จ๐ฐ๐ฌ

๐˜ผ๐™ฃ ๐™€๐™ข๐™ค๐™ง๐™ฎ ๐™๐™ฃ๐™ž๐™ซ๐™š๐™ง๐™จ๐™ž๐™ฉ๐™ฎ ๐™จ๐™ฉ๐™ช๐™™๐™ฎ ๐™ฅ๐™ช๐™—๐™ก๐™ž๐™จ๐™๐™š๐™™ ๐™ž๐™ฃ ๐™‰๐™–๐™ฉ๐™ช๐™ง๐™šโ€™๐™จ ๐™ˆ๐™ค๐™ก๐™š๐™˜๐™ช๐™ก๐™–๐™ง ๐™‹๐™จ๐™ฎ๐™˜๐™๐™ž๐™–๐™ฉ๐™ง๐™ฎ ๐™จ๐™๐™ค๐™ฌ๐™จ ๐™ก๐™š๐™ซ๐™ค๐™™๐™ค๐™ฅ๐™–, ๐™– ๐™™๐™ง๐™ช๐™œ ๐™ฉ๐™๐™–๐™ฉ ๐™ž๐™ฃ๐™˜๐™ง๐™š๐™–๐™จ๐™š๐™จ ๐™™๐™ค๐™ฅ๐™–๐™ข๐™ž๐™ฃ๐™š ๐™ž๐™ฃ ๐™ฉ๐™๐™š ๐™—๐™ง๐™–๐™ž๐™ฃ, ๐™๐™–๐™จ ๐™ฅ๐™ค๐™ฉ๐™š๐™ฃ๐™ฉ๐™ž๐™–๐™ก ๐™ฉ๐™ค ๐™ง๐™š๐™ซ๐™š๐™ง๐™จ๐™š ๐™ฉ๐™๐™š ๐™š๐™›๐™›๐™š๐™˜๐™ฉ๐™จ ๐™ค๐™› ๐™ž๐™ฃ๐™›๐™ก๐™–๐™ข๐™ข๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™ค๐™ฃ ๐™—๐™ง๐™–๐™ž๐™ฃ ๐™ง๐™š๐™ฌ๐™–๐™ง๐™™ ๐™˜๐™ž๐™ง๐™˜๐™ช๐™ž๐™ฉ๐™ง๐™ฎ, ๐™ช๐™ก๐™ฉ๐™ž๐™ข๐™–๐™ฉ๐™š๐™ก๐™ฎ ๐™ž๐™ข๐™ฅ๐™ง๐™ค๐™ซ๐™ž๐™ฃ๐™œ ๐™จ๐™ฎ๐™ข๐™ฅ๐™ฉ๐™ค๐™ฃ๐™จ ๐™ค๐™› ๐™™๐™š๐™ฅ๐™ง๐™š๐™จ๐™จ๐™ž๐™ค๐™ฃ.

Numerous labs across the world have shown that inflammation causes reduced motivation and anhedonia, a core symptom of depression, by affecting the brainโ€™s reward pathways.

Continue reading “A drug that increases dopamine can reverse the effects of inflammation on the brain in depression, Emory study shows” »

Jan 27, 2023

I Edited Human DNA at Home With a DIY CRISPR Kit

Posted by in categories: bioengineering, biotech/medical, genetics

I never thought Iโ€™d order live human kidney cells to my address, but that all changed when I found out about biohacker Jo Zaynerโ€™s at-home genetic engineering class.

You may know Jo Zayner, a โ€œbiohackerโ€ who has been in the vanguard of scientific self-experimentation for years, from their role in Netflixโ€™s 2019 docuseries Unnatural Selection. The series shows Zayner attempting to edit their DNA by injecting themselves with CRISPR, a gene-editing technology. The action inspired a firestorm of criticism.

Zayner is also known for a variety of other bold moves, such as claiming to create a DIY at-home COVID vaccine in 2020 and executing their own fecal microbiome transplant.

Jan 27, 2023

European farms mix things up to guard against food-supply shocks

Posted by in categories: biotech/medical, climatology, economics, sustainability

Greater diversification could help agriculture withstand climate, economic and geopolitical crises.

โ€œItems in this section have limited availability due to supplier production issues,โ€ โ€œSorry, temporarily out of stockโ€ and โ€œSold outโ€ are all signs that became familiar as recent global upheavals exposed how precarious our food supply is.

The COVID-19 pandemic led to bare shelves in supermarkets as shipping routes were cut off. The war in Ukraine has affected the supply of essential grains.

Jan 27, 2023

A new AI-powered gene-editing technique could be set to replace CRISPR

Posted by in categories: biotech/medical, genetics, robotics/AI

CRISPR may be in for a fight thanks to this new, faster, safer, AI-powered zinc-finger gene-editing technique.

A new study has developed what the researchers call the โ€œworldโ€™s firstโ€ simple, modifiable proteins. Called โ€œzinc fingers,โ€ these special proteins were developed partially through artificial intelligence.

Continue reading “A new AI-powered gene-editing technique could be set to replace CRISPR” »

Jan 27, 2023

Scientists find a drug that treats obesity, fatty liver, heart disease

Posted by in categories: biotech/medical, food, neuroscience

According to the U.S. Centers for Disease Control and Prevention, more than 40% of people living in the U.S. are obese; and 43% of American women over the age of 60โ€”long past menopauseโ€”are considered obese. A recent Johns Hopkins study showed that a drug first developed to treat Alzheimerโ€™s disease, schizophrenia, and sickle cell disease could treat obesity and fatty liver and improve heart functionโ€”without changes in food intake or daily activity.

Jan 27, 2023

What is Atomic AI?

Posted by in categories: biotech/medical, robotics/AI

Is RNA next frontier in drug discovery?

Jan 27, 2023

Scientists reversed aging in mice: Is it possible in humans?

Posted by in categories: biotech/medical, genetics, life extension

Researchers from Harvard Medical School found that it is the changes that affect the expression of the DNA โ€” called epigenetics โ€” that affect aging. The discovery may pave the way for more insights into how humans age.

Page 813 of 2,814First810811812813814815816817Last