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Archive for the ‘life extension’ category: Page 264

Feb 5, 2020

Revitalizing the Aging Brain by Activating Immune Cells

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

Researchers at Albany Medical College in New York have discovered that a specific type of immune cell accumulates in older brains, and that activating these cells improves the memory of aged mice. The study, which will be published on February 5, 2020, in the Journal of Experimental Medicine (JEM), suggests that targeting these cells might reduce age-related cognitive decline and combat aging-associated neurodegenerative disease in humans.

The brain is highly susceptible to aging, with cognitive functions, such as learning and memory, gradually declining as we get older. Much of the body’s immune system also deteriorates with age, resulting in increased susceptibility to infection and higher levels of inflammation. In their new JEM study, however, a team of researchers led by Qi Yang and Kristen L. Zuloaga at Albany Medical College reveal that aging-related changes in a class of immune cell known as group 2 innate lymphoid cells (ILC2s) could allow doctors to combat the effects of aging on the brain.

ILC2s reside in specific tissues of the body and help to repair them when they are damaged. Recently, for example, ILC2s in the spinal cord were shown to promote healing after spinal cord injury. “However, whether ILC2s also reside in other parts of the central nervous system, and how they respond to aging, was unknown,” Yang says.

Feb 4, 2020

Cyberpunk 2077 — Official 4K Gameplay Deep Dive

Posted by in categories: futurism, life extension

Watch the worldwide reveal of brand new game footage from Cyberpunk 2077!

This video contains work-in-progress gameplay — everything you see is potentially subject to change.

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Feb 4, 2020

Could ‘young’ blood stop us getting old?

Posted by in categories: biotech/medical, life extension

US biotech companies are working towards plasma therapies to tackle age-related diseases in humans.

Feb 4, 2020

Refining the Allotopic Expression of Mitochondrial Genes

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

Researchers from SENS Research Foundation, including Matthew O’Connor and Amutha Boominathan, have published a new study showing how codons play an important role in getting copies of mitochondrial genes placed in the cellular nucleus to express themselves correctly [1].

A possible solution to mitochondrial diseases

Mitochondrial disease is not a single disease; in fact, it is a group of rare and related conditions that are thought to affect perhaps 1 in 5000 people. These are caused due to mutations in the genes involved in the process of aerobic respiration, one of the main functions of our mitochondria.

Feb 4, 2020

Regulation of Nrf2 signaling and longevity in naturally long-lived rodents

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

Both genetically altered and naturally long-lived mammals are more resistant to toxic compounds that may cause cancer and age-associated diseases than their shorter-lived counterparts. The mechanisms by which this stress resistance occurs remain elusive. We found that longer-lived rodent species had markedly higher levels of signaling activity of the multifunctional regulator nuclear factor erythroid 2-related factor (Nrf2) and that this increase in cytoprotective signaling appeared to be due to species differences in Kelch-like ECH-Associated Protein 1 (Keap1) and β-transducin repeat-containing protein (βTrCP) regulation of Nrf2 activity. Both of these negative regulators of Nrf2-signaling activity are significantly lower in longer-lived species. By targeting the proteins that regulate Nrf2 rather than Nrf2 itself, we may be able to identify new therapies that impact aging and age-associated diseases such as cancer.

The preternaturally long-lived naked mole-rat, like other long-lived species and experimental models of extended longevity, is resistant to both endogenous (e.g., reactive oxygen species) and environmental stressors and also resists age-related diseases such as cancer, cardiovascular disease, and neurodegeneration. The mechanisms behind the universal resilience of longer-lived organisms to stress, however, remain elusive. We hypothesize that this resilience is linked to the activity of a highly conserved transcription factor, nuclear factor erythroid 2-related factor (Nrf2). Nrf2 regulates the transcription of several hundred cytoprotective molecules, including antioxidants, detoxicants, and molecular chaperones (heat shock proteins). Nrf2 itself is tightly regulated by mechanisms that either promote its activity or increase its degradation.

Feb 3, 2020

Dr. Michael Fossel, President of Telocyte

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

He remarks that we are at Kittyhawk as far as life extension goes. Most folks, including the Wright brothers, did not see a widespread use for aircraft at the time. Today in life extension the scientists working on it really do know what they are chasing.


My mission is to drastically improve your life by helping you break bad habits, build and keep new healthy habits to make you the best version of yourself.

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Feb 3, 2020

Radical Life Extension in the Posthuman Era — Dr. Aubrey de Grey interviewed by Prof. Ferrando (NYU)

Posted by in category: life extension

Vlog “Posthumans” — Episode 22
Dr. Francesca Ferrando (NYU) interviews Dr. Aubrey de Grey, (SENS Research Foundation). Recorded at Princeton University (US), November 2019. Video-grapher and video-producer: Julian Boilen.

More info: http://www.theposthuman.org/vlog-posthumans.html

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Feb 3, 2020

DR STEPHEN BADYLAK — Regen Med Strategies for Tissue & Organ Replacement (Long Version)

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

Regenerative medicine and furthermore tissue engineering are realities for some time but well hidden from the public by msm somehow.


Dr. Stephen Badylak, Director of the Center for Pre-Clinical Tissue Engineering, McGowan Institute for Regenerative Medicine.

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Feb 3, 2020

Scientists have built the world’s first living, self-healing robots

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

Do you think Xenobots is the early stage of nanobots, which could repair our body to achieve longevity escape velocity?


Scientists have created the world’s first living, self-healing robots using stem cells from frogs.

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Feb 2, 2020

Epigenetics and Exercise

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

Due to the groundbreaking work in superlongevity by Dr David Sinclair and Yuancheng Ryan Lu on the Information Theory of Aging and how epigenetic therapy can be used to reverse aging, I suddenly have a compelling interest in epigenetics. Here is a recent research article that I’d recommend on.


Epigenetics can be defined as ‘the structural adaptation of chromosomal regions so as to register, signal, or perpetuate altered activity states.’ Increased transcription of key regulatory, metabolic, and myogenic genes is an early response to exercise and is important in mediating subsequent adaptations in skeletal muscle. DNA hypomethylation and histone hyperacetylation are emerging as important crucial events for increased transcription. The complex interactions between multiple epigenetic modifications and their regulation by metabolic changes and signaling events during exercise, with implications for enhanced understanding of the acute and chronic adaptations to exercise, are questions for further investigation.