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Archive for the ‘life extension’ category: Page 135

Nov 26, 2022

Magnetic field tech captures the ‘song’ of a drug

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

Magnetic fields are all around us. They exist whenever there is electric current and have been used in various aspects of medicine for decades. Today, magnetic fields are used in applications including magnetic resonance imaging (MRI), bone fracture repair, wound healing and pain reduction.

Taking things a step further, US startup EMulate Therapeutics has developed a unique magnetic field technology that has been shown to replicate the effect of drugs in humans and animal models – all without the presence of chemicals. Having spun-out companies in cancer, pain management and beyond, the company is seeking partners for longevity applications of its technology.

Longevity. Technology: The concept behind EMulate’s approach is mind-boggling. The company “records” the electromagnetic signature of specific molecules and is then able to use those recordings to effect changes in cellular behaviour, without using chemicals. In its most advanced programme, EMulate’s technology has completed feasibility clinical trials for adults and children with terminal brain cancer, using a recording derived from chemotherapy drug paclitaxel. We caught up with EMulate’s CEO Chris Rivera to find out more.

Nov 24, 2022

Building NeuroTech Minimally Invasive Human Machine Interfaces | Dr. Connor Glass

Posted by in categories: augmented reality, biotech/medical, cyborgs, government, law, life extension, neuroscience, robotics/AI, virtual reality, wearables

Neuralink’s invasive brain implant vs phantom neuro’s minimally invasive muscle implant. Deep dive on brain computer interfaces, Phantom Neuro, and the future of repairing missing functions.

Connor glass.
Phantom is creating a human-machine interfacing system for lifelike control of technology. We are currently hiring skilled and forward-thinking electrical, mechanical, UI, AR/VR, and Ai/ML engineers. Looking to get in touch with us? Send us an email at [email protected].

Continue reading “Building NeuroTech Minimally Invasive Human Machine Interfaces | Dr. Connor Glass” »

Nov 23, 2022

Dr Renée Deehan — VP, Science & AI, InsideTracker — Evidence-Based And Actionable Wellness Solutions

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

Evidence-Based And Actionable Health, Wellness And Longevity Solutions — Dr. Renee DeHaan, Ph.D. — VP, Science & AI, InsideTracker


Dr. Renée Deehan, Ph.D. is the VP of Science & Artificial Intelligence at InsideTracker (https://www.insidetracker.com/), and leads a science team that builds and mines the world’s largest data set of blood, DNA, fitness tracking and phenotypic data from healthy people, creating evidence-based solutions that are simple, clear, and actionable.

Continue reading “Dr Renée Deehan — VP, Science & AI, InsideTracker — Evidence-Based And Actionable Wellness Solutions” »

Nov 23, 2022

A TAME Attempt to Slow Aging Part 2: Human Studies on Survival and Risk of Diabetes

Posted by in categories: biotech/medical, life extension

Metformin has been proposed as an “anti-aging drug,” and a major clinical trial is about to get underway to test the idea.

Nov 23, 2022

New study shows repeated stress accelerates aging of the eye

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

New research from the University of California, Irvine, suggests aging is an important component of retinal ganglion cell death in glaucoma, and that novel pathways can be targeted when designing new treatments for glaucoma patients.

The study was published today in Aging Cell. Along with her colleagues, Dorota Skowronska‐Krawczyk, Ph.D., assistant professor in the Departments of Physiology & Biophysics and Ophthalmology and the faculty of the Center for Translational Vision Research at the UCI School of Medicine, describes the transcriptional and happening in aging retina.

The team shows how stress, such as (IOP) elevation in the eye, causes to undergo epigenetic and transcriptional changes similar to natural aging. And, how in young retinal tissue, repetitive stress induces features of accelerated aging including the accelerated epigenetic age.

Nov 22, 2022

Fasting triggers stem cell regeneration of damaged, old immune system

Posted by in categories: biotech/medical, life extension

Fasting database:

Recreates the immune system;…Prolonged fasting forces the body to use stores of glucose, fat and ketones, but it also breaks down a significant portion of white blood cells. Longo likens the effect to lightening a plane of excess cargo. During each cycle of fasting, this depletion of white blood cells induces changes that trigger stem cell-based regeneration of new immune system cells. In particular, prolonged fasting reduced the enzyme PKA, an effect previously discovered by the Longo team to extend longevity in simple organisms and which has been linked in other research to the regulation of stem cell self-renewal and pluripotency — that is, the potential for one cell to develop into many different cell types. Prolonged fasting also lowered levels of IGF-1, a growth-factor hormone that Longo and others have linked to aging, tumor progression and cancer risk.

Recreates the immune system (page loads slow)

Continue reading “Fasting triggers stem cell regeneration of damaged, old immune system” »

Nov 22, 2022

SpaceX could launch two Falcon 9 rockets in the space of about six hours

Posted by in category: life extension

The company will also expend an aging Falcon 9 booster during a mission for the first time.

SpaceX aims to perform two Falcon 9 rocket launches only six hours apart after a mission scheduled for Nov. 21 was delayed, a report from Teslarati reveals.

A record-breaking year for SpaceX.

Continue reading “SpaceX could launch two Falcon 9 rockets in the space of about six hours” »

Nov 22, 2022

Powerhouses of the Cells: Mitochondria have a Waste Disposal Mechanism to get rid of Mutated mtDNA

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

A research team has identified a molecular target that could open up new therapeutic options to treat aging-associated diseases like Parkinson’s. Scientists at the University of Cologne have discovered how cells can eliminate mutated mitochondrial DNA (mtDNA). Mitochondria are the powerhouses of our cells. Due to their evolutionary descent from bacteria, they still have genetic material packaged in chromosome-like structures (nucleoids). They convert the chemical energy in our food into a biologically usable form. A team of researchers from the University of Cologne’s Physiology Centre at the Faculty of Medicine, the Centre for Molecular Medicine Cologne (CMMC) and the CECAD Cluster of Excellence for Aging Research has now shown that mutations of the mtDNA lead to a local rearrangement of proteins in the mitochondrial membrane. The mutated mtDNA is targeted, eliminated, and subjected to autophagy, the cellular ‘waste disposal’. The results have appeared in Nature Communications under the title ‘Mitochondrial membrane proteins and VPS35 orchestrate selective removal of mtDNA’.

In many tissues, mutations in mtDNA accumulate as a result of normal aging. These kinds of mutations are an important cause of many aging-associated diseases. There are thousands of copies mtDNA in every cell, so mitochondrial function is only impaired when the percentage of mutated mtDNA molecules exceeds a certain threshold value. It has long been established that mitochondrial damage, including acute mtDNA damage, triggers the process of mitophagy. In this process, dysfunctional mitochondrial parts are selectively degraded and recycled.

Dr David Pla-Martin, the lead author of the current study, explained the details: ‘What is new in our study is that this mechanism does not affect the cells’ endowment with mitochondria, but only clears out the damaged mtDNA. By labelling neighbouring proteins — so-called proximity labelling — we showed that mtDNA damage leads to the recruitment of endosomes in close proximity to nucleoids.’ Their removal is coordinated by the interaction of the nucleoid protein Twinkle and the mitochondrial membrane proteins SAMM50 and ATAD3 controls their distribution, SAMM50 induces the release and transfer of the nucleoid to the so-called endosomes. ‘This additionally prevents the activation of an immune response. The protein VPS35, the main component of the retromer, mediates the maturation of early endosomes into late autophagy vesicles, where degradation and recycling ultimately take place,’ said Pla-Martin.

Nov 22, 2022

What is Galactica AI Assistance?

Posted by in categories: life extension, robotics/AI

Large language models have advanced significantly in recent years (LLMs). Impressive LLMs have been revealed one after the other, beginning with OpenAI’s GPT-3, which generates exceptionally correct texts and ends with its open-source counterpart BLOOM. Language-related problems that were previously unsolvable had become simply a challenge for these systems.

All of this progress is made possible by the vast amount of data available on the Internet and the accessibility of powerful GPUs. As appealing as they may sound, training an LLM is an incredibly expensive procedure in terms of both data and technology needs. We’re talking about AI systems with billions of parameters, so feeding these models with enough data isn’t easy. However, once you do it, they give you a stunning performance.

Have you ever wondered where the development of “computing” gadgets began? Why did individuals devote so much time and energy to designing and constructing the first computers? We can presume it was not for the purpose of amusing people with video games or YouTube videos.

Nov 22, 2022

Dr. David Sinclair

Posted by in categories: biological, genetics, life extension

Harvard University geneticist Dr. David Sinclair’s lab is developing a cheek swab test kit so that you can check your biological age at home. You then get updates on how to slow down and reverse your aging.


Find out how fast you’re aging with Tally Health. The future of healthy aging is here.