Archive for the ‘genetics’ category: Page 27
May 20, 2024
Genetically engineered pig hearts transplanted in two brain-dead patients reveal more about immune response
Posted by The Neuro-Network in categories: biotech/medical, genetics
A large team of biomedical researchers affiliated with a host of institutions across the U.S., the U.K., Saudi Arabia and France, has learned more about many of the factors involved in xenotransplantation as they conducted a large number of tests on two brain-dead human patients that had received genetically engineered pig hearts.
May 19, 2024
16y Younger Biological Age: Supplements, Diet (Test #3 in 2024)
Posted by Mike Lustgarten in categories: biological, genetics, life extension
Join us on Patreon! https://www.patreon.com/MichaelLustgartenPhDDiscount Links: Epigenetic, Telomere Testing: https://trudiagnostic.com/?irclickid=U-s3Ii2r7x…
May 19, 2024
Tuberous Sclerosis
Posted by Shubham Ghosh Roy in categories: biotech/medical, genetics, neuroscience
Tuberous sclerosis is a rare genetic disease that causes benign tumors to grow in the brain and other organs. The disease can be mild, or it can cause severe disabilities. Tuberous sclerosis has no cure, but treatments can help symptoms. More info here.
Tuberous sclerosis (TSC) is a rare genetic disease. It causes benign tumors in the brain and other organs. Learn about symptoms and what can help.
May 18, 2024
Fyodor D. Urnov: Pioneering Gene Editing for Medical Breakthroughs
Posted by Dan Breeden in categories: bioengineering, biotech/medical, genetics
A trailblazer in the field of therapeutic genome editing, Fyodor D. Urnov’s research focuses on developing medicines for devastating genetic diseases.
May 18, 2024
Biology beyond the genome | Denis Noble
Posted by Shubham Ghosh Roy in categories: biotech/medical, genetics
Denis Noble discusses common misconceptions in genetics. Are our genes really as deterministic as we think they are?Watch the full talk] at https://iai.tv/vid…
May 17, 2024
Ed Boyden: Let’s Bring Engineers into Studying the Brain
Posted by Chris Smedley in categories: genetics, neuroscience
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I met Prof. Ed Boyden at last year’s Global Future 2045 conference in New York. There I was highly impressed with Boyden’s impressive work in neuroscience in general and optogenetics in particular, as well as the profound implications it would have on our ability to understand and manipulate the brain. And so I knew instantly I must bring him for an interview.
May 17, 2024
How Quantum Computers Could Illuminate the Full Range of Human Genetic Diversity
Posted by Dan Breeden in categories: biotech/medical, computing, genetics, quantum physics
Genomics is revolutionizing medicine and science, but current approaches still struggle to capture the breadth of human genetic diversity. Pangenomes that incorporate many people’s DNA could be the answer, and a new project thinks quantum computers will be a key enabler.
When the Human Genome Project published its first reference genome in 2001, it was based on DNA from just a handful of humans. While less than one percent of our DNA varies from person to person, this can still leave important gaps and limit what we can learn from genomic analyses.
That’s why the concept of a pangenome has become increasingly popular. This refers to a collection of genomic sequences from many different people that have been merged to cover a much greater range of human genetic possibilities.
May 17, 2024
This AI Just Designed a More Precise CRISPR Gene Editor for Human Cells From Scratch
Posted by Dan Breeden in categories: biotech/medical, genetics, robotics/AI
CRISPR was first discovered in bacteria as a defense mechanism, suggesting that nature hides a bounty of CRISPR components. For the past decade, scientists have screened different natural environments—for example, pond scum—to find other versions of the tool that could potentially increase its efficacy and precision. While successful, this strategy depends on what nature has to offer. Some benefits, such as a smaller size or greater longevity in the body, often come with trade-offs like lower activity or precision.
Rather than relying on evolution, can we fast-track better CRISPR tools with AI?
This week, Profluent, a startup based in California, outlined a strategy that uses AI to dream up a new universe of CRISPR gene editors. Based on large language models—the technology behind the popular ChatGPT—the AI designed several new gene-editing components.
May 17, 2024
Gene Editing Breakthrough: CRISPR Improves Vision in Clinical Trial
Posted by Paul Battista in categories: bioengineering, biotech/medical, genetics
Jason Comander, MD, PhD, performs the procedure to deliver the CRISPR-based medicine as part of the BRILLIANCE trial in September 2020 at Mass Eye and Ear. Credit: Mass Eye and Ear.
All 14 trial participants, including 12 adults (ages 17 to 63) and two children (ages 10 and 14), were born with a form of Leber Congenital Amaurosis (LCA) caused by mutations in the centrosomal protein 290 (CEP290) gene. They underwent a single injection of a CRISPR/Cas9 genome editing medicine, EDIT-101 in one eye via a specialized surgical procedure. This trial, which included the first patient to ever receive a CRISPR-based investigational medicine directly inside the body, focused primarily on safety with a secondary analysis for efficacy.
No serious treatment or procedure-related adverse events were reported, nor were there any dose-limiting toxicities. For efficacy, the researchers looked at four measures: best-corrected visual acuity (BCVA); dark-adapted full-field stimulus testing (FST), visual function navigation (VNC, as measured by a maze participants completed), and vision-related quality of life.