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Archive for the ‘life extension’ category: Page 81

Sep 23, 2023

Scientists discover clues to aging and healing from a squishy sea creature

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

Insights into healing and aging were discovered by National Institutes of Health researchers and their collaborators, who studied how a tiny sea creature regenerates an entire new body from only its mouth. The researchers sequenced RNA from Hydractinia symbiolongicarpus, a small, tube-shaped animal that lives on the shells of hermit crabs. Just as the Hydractinia were beginning to regenerate new bodies, the researchers detected a molecular signature associated with the biological process of aging, also known as senescence. According to the study published in Cell Reports, Hydractinia demonstrates that the fundamental biological processes of healing and aging are intertwined, providing new perspective on how aging evolved.

https://www.nih.gov/news-events/news-releases/scientists-dis…a-creature

Continue reading “Scientists discover clues to aging and healing from a squishy sea creature” »

Sep 22, 2023

Dr. Marco Quarta, Ph.D. — Co-Founder and CEO — Rubedo Life Sciences; CEO, The Phaedon Institute

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

Discovering And Developing Medicines To Keep You Biologically Young — Dr. Marco Quarta, Ph.D. — Co-Founder and CEO, Rubedo Life Sciences; CEO, Phaedon Institute.


Dr. Marco Quarta, Ph.D. is Co-Founder and CEO of Rubedo Life Sciences (https://www.rubedolife.com/), a biopharmaceutical company developing a broad portfolio of innovative therapies engineered to target cells which drive chronic age-related diseases. The company’s proprietary ALEMBIC™ drug discovery platform has engineered novel first-in-class small molecules designed to selectively target senescent cells, which play a key role in the progression of pulmonary, dermatological, oncological, neurodegenerative, fibrotic and other chronic disorders.

Continue reading “Dr. Marco Quarta, Ph.D. — Co-Founder and CEO — Rubedo Life Sciences; CEO, The Phaedon Institute” »

Sep 21, 2023

Will psychedelics produce the next longevity drug?

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

This November, researchers, clinicians, and investors will descend on Miami, Florida for the annual Wonderland conference. This year, the world’s leading psychedelics conference is expanding its focus to include longevity for the first time, welcoming top speakers from across the field, from Bryan Johnson to Aubrey de Grey.

Through a series of keynotes, round table and panel discussions, and town hall open mic sessions, the event aims to explore the increasingly linked topics of psychedelic medicine, mental health, and longevity medicine.

Longevity. Technology: Every month it seems, more and more research is highlighting the connection between mental health and longevity – from accelerated biological aging to reduced life expectancy. With psychedelics simultaneously demonstrating compelling results in the treatment of mental conditions, from depression to PTSD, the synergies between longevity and psychedelic medicine are clear. We caught up with leading longevity physician Dr Halland Chen to tap into his views on recent developments in longevity medicine and its links with the psychedelic world.

Sep 21, 2023

The putative role of gut microbiota in cancer: Cysteine is a pivotal coin

Posted by in categories: biotech/medical, life extension

Tumor metabolism is mandatory for the proper adaptation of malignant cells to the microenvironment and the acquisition of crucial cellular skills supporting the systemic spread of cancer. Throughout this journey, the contribution of the gut microbiota to the bioavailability of nutrients supporting the bioenergetic and biosynthetic requirements of malignant cells is an issue. This review will focus on the role of cysteine as a coin that mediates the metabolic crosstalk between microbiota and cancer. The key points enclose the way cysteine can be made available by the microbiota, by degradation of more complex compounds or by de novo synthesis, in order to contribute to the enrichment of the colonic microenvironment as well to the increase of cysteine systemic bioavailability. In addition, the main metabolic pathways in cancer that rely on cysteine as a source of energy and biomass will be pointed out and how the interspecific relationship with the microbiota and its dynamics related to aging may be relevant points to explore, contributing to a better understanding of cancer biology.

In the human organism, several interspecific relationships are constantly in operation, which are established between the different species that make up the microbiota and the human cells of the various organs where it resides. These interspecific relationships are mainly symbiotic in which both partners benefit. This is the case in health, but in disease, there are still some doubts about the role of the microbiota in the pathophysiology, namely, in the context of cancer, at both the organ and systemic levels. Currently, new clues have been proposed, and several studies have been developed to determine the influence of microbiota in cancer initiation, progression, and therapy, as it is extensively reviewed (17).

Metabolic adaptation in cancer is undoubtedly an essential requirement for the establishment, growth, and spread of a malignant neoplasm. Cellular plasticity is crucial for the adaptation of the tumor cell to the microenvironment of the organ where carcinogenesis occurs and to the emergence of stress conditions, such as drug exposure. Recent studies prove that cysteine metabolic circuits are a relevant component of the metabolic network, sustaining biosynthesis and bioenergetics and allowing chemoresistance (as reviewed in 8 10). This review intends to confront some of the most recent findings in the field of cysteine metabolism in cancer and the role of the intestinal microbiota in the dynamic balance of the control of cysteine bioavailability and its putative impact on the progression of oncological disease.

Sep 21, 2023

How Our GENES Listen To Our Beliefs: Heal The Body & Prevent Disease | Dr. Bruce Lipton

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

Get my FREE guide 3 Steps to Reverse Aging when you sign up for my weekly health picks 👉 https://bit.ly/IncreaseHealthspan.

There is powerful science behind how our beliefs inform our genetic expression. It’s not our genes alone that dictate our health outcomes, rather it’s the biology of belief that determines our destiny.

Continue reading “How Our GENES Listen To Our Beliefs: Heal The Body & Prevent Disease | Dr. Bruce Lipton” »

Sep 20, 2023

Decoding the microglial aging process and how it contributes to brain dysfunction

Posted by in categories: life extension, neuroscience, sex

Microglial cells are the maintenance workers of the central nervous system (CNS), protecting against pathogens and pruning damaged neurons to help the brain maintain homeostasis. Considered immune cells, microglia work to protect the brain from before it is fully formed through its lifetime, but they aren’t infallible. The cells can be primed early on to respond in certain ways, making the microglia’s clean-up efforts less efficient. As other cells age, they can complicate microglial function, making them less effective.

But the underlying mechanism of how age and how their aging directly affects the brain is poorly understood—meaning that attempts to prevent or treat brain dysfunction may not be as effective as they could be, according to a multi-institutional collaboration led by Bo Peng and Yanxia Rao, both professors at Fudan University.

The team investigated how microglial cells change as they age in both male and female mice across their lifespans, finding what the researchers called “unexpected sex differences.” They also established a model to study aged microglial cells in a non-aged brain, revealing that aged-like contribute to even in young mice. The researchers published their findings in Nature Aging.

Sep 19, 2023

World’s first mass-produced humanoid robot wants to solve China’s aging population problem

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

In response to the increasing demand for medical services amid labor shortages and a rapidly aging population, Shanghai-based Fourier Intelligence is developing an innovative humanoid robot. The GR-1, as it is called, promises to transform healthcare facilities and offer vital assistance to the elderly.

Like many countries, China is confronting the challenge of an aging population. The number of individuals aged 60 and over is projected to rise from 280 million to over 400 million by 2035, according to estimates from the country’s National Health Commission. That’s more than the entire population of the United States projected for that year.

Continue reading “World’s first mass-produced humanoid robot wants to solve China’s aging population problem” »

Sep 18, 2023

Potential Therapeutic Benefit of NAD+ Supplementation for Glaucoma and Age-Related Macular Degeneration

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

Year 2020 Immortality in eyes achieved with Nad plus 😗😁😘.


Glaucoma and age-related macular degeneration are leading causes of irreversible blindness worldwide with significant health and societal burdens. To date, no clinical cures are available and treatments target only the manageable symptoms and risk factors (but do not remediate the underlying pathology of the disease). Both diseases are neurodegenerative in their pathology of the retina and as such many of the events that trigger cell dysfunction, degeneration, and eventual loss are due to mitochondrial dysfunction, inflammation, and oxidative stress. Here, we critically review how a decreased bioavailability of nicotinamide adenine dinucleotide (NAD; a crucial metabolite in healthy and disease states) may underpin many of these aberrant mechanisms. We propose how exogenous sources of NAD may become a therapeutic standard for the treatment of these conditions.

Sep 17, 2023

Brain Asymmetry Driven by Task Complexity

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

A mathematical model shows how increased intricacy of cognitive tasks can break the mirror symmetry of the brain’s neural network.

The neural networks of animal brains are partly mirror symmetric, with asymmetries thought to be more common in more cognitively advanced species. This assumption stems from a long-standing theory that increased complexity of neural tasks can turn mirror-symmetric neural circuits into circuits existing in only one side of the brain. This hypothesis has now received support from a mathematical model developed by Luís Seoane at the National Center for Biotechnology in Spain [1]. The researcher’s findings could help explain how the brain’s architecture is shaped not only by cognitively demanding tasks but also by damage or aging.

A mirror-symmetric neural network is useful when controlling body parts that are themselves mirror symmetric, such as arms and legs. Moreover, the presence of duplicate circuits on each side of the brain can help increase computing accuracy and offer a replacement circuit if one becomes faulty. However, the redundancy created by such duplication can lead to increased energy consumption. This trade-off raises an important question: Does the optimal degree of mirror symmetry depend on the complexity of the cognitive tasks performed by the neural network?

Sep 15, 2023

Unlocking the Secrets of Aging: Squishy Sea Creature Rewrites Science

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

Researchers from the National Institutes of Health and their partners have unearthed new findings about healing and aging by studying a tiny sea creature capable of regenerating its entire body using just its mouth. They analyzed the RNA

Ribonucleic acid (RNA) is a polymeric molecule similar to DNA that is essential in various biological roles in coding, decoding, regulation and expression of genes. Both are nucleic acids, but unlike DNA, RNA is single-stranded. An RNA strand has a backbone made of alternating sugar (ribose) and phosphate groups. Attached to each sugar is one of four bases—adenine (A), uracil (U), cytosine ©, or guanine (G). Different types of RNA exist in the cell: messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA).

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