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Archive for the ‘biotech/medical’ category: Page 2225

Feb 8, 2018

Vitamin D3 could prevent and repair cardiovascular damage, finds study

Posted by in category: biotech/medical

A new study by researchers at Ohio University found that vitamin D3 – a vitamin that is naturally produced when skin is exposed to sunlight – could prevent and restore damage caused by several cardiovascular diseases, including diabetes, hypertension and atherosclerosis.

Credit: polaris50d/Shutterstock.com

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Feb 8, 2018

Engineers use natural protein as nanoshuttle for anti-cancer vaccines

Posted by in categories: bioengineering, biotech/medical

Cancer fighting nanovaccines have shown significant promise, but clinical application has been hampered by complications in large-scale manufacturing, quality control, and safety. Biomedical engineers at the National Institute of Biomedical Imaging and Bioengineering (NIBIB) developed a new technology that enables nanovaccines to bind to the albumin protein naturally present in the body. The albumin protein then delivers these nanocomplexes to the lymph nodes, resulting in potent immune activation against multiple tumor types in mouse cancer models. The use of natural albumin as a universal vaccine shuttle is a significant step towards the application of cancer nanovaccine immunotherapy in humans.

Nanovaccines that work to mount an immune response against a tumor basically consist of two components: the part that delivers the vaccine to the correct site, the lymph nodes, where immune system activation happens; and the part that activates the immune cells to expand and specifically target the tumor.

Schematic of self-assembly of the AlbiVax nanovaccine.

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Feb 8, 2018

Cancer Risk Rises as The Thymus Shrinks

Posted by in categories: biotech/medical, life extension

We wanted to bring your attention to an open-access publication in which the researchers suggest that the age-related decline of the thymus is more important than DNA mutation as a cancer risk factor[1].

Repairing the damage

As we have discussed in this article, cancer is caused by DNA damage that creates mutations. Damage to our DNA happens all the time, and we have various repair systems in place for it.

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Feb 8, 2018

We are happy to announce Dr. Anthony Atala as a speaker for the 2018 Undoing Aging Conference

Posted by in categories: biotech/medical, life extension

Dr. Atala is the Director of Wake Forest Institute for Regenerative Medicine at Wake Forest School of…

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Feb 8, 2018

The ambitious quest to cure ageing like a disease

Posted by in categories: biotech/medical, life extension

The scientists who hope to do this sit on the fringes of the mainstream medical landscape. But there are now a number of research centres around the world that have made identifying ways of preventing biological ageing a priority. Studies in animals have shown that it is indeed possible to dramatically extend the lifespan of certain species, giving hope that it could also be possible in humans.


As we learn more about the diseases that affect us, we also get better at controlling them. But will we ever manage to overcome the most inevitable of afflictions – old age?

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Feb 7, 2018

Failure of the Blood-Brain Barrier Proceeds Dementia

Posted by in categories: biotech/medical, neuroscience

New research from the University of Southern California has shed light on how the decline of the brain’s vascular system precedes the build-up of the plaques and tau tangles associated with Alzheimer’s disease.

A leaky blood-brain barrier sets the scene for dementia

Traditionally, many researchers have focused their efforts on the amyloid and tau proteins that accumulate in the brain and are typical of Alzheimer’s disease progression. However, the researchers in this new study suggest that the problem begins before this due to a leaking blood-brain barrier [1].

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Feb 6, 2018

Massive crayfish that didn’t exist 25 years ago are capable of cloning themselves — and it’s terrifying scientists

Posted by in category: biotech/medical

The marbled crayfish is literally capable of cloning itself. The species didn’t exist 25 years ago; now they number in the millions.

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Feb 6, 2018

The life extension and medical discoveries of January (Monthly article summary)

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

It’s been a fruitful month in the fields of life extension and medical science. Here’s an executive summary of the January reports on longevity science, life-extension treatments, telomeres, Alzheimer’s disease and various medical advances.


In brief: An executive summary of the January reports on longevity science, life-extension treatments, telomeres, Alzheimer’s disease and various medical advances. [This article first appeared on the website LongevityFacts.com. Author: Brady Hartman. ]

It’s been a fruitful month, with advancements in life-extension treatments, longevity science, telomere dynamics, dementia and various medical advances.

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Feb 6, 2018

Regenerative Reprogramming to Beat Aging Say Researchers

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

Summary: Regenerative reprogramming of the body with injections could turn back the clock in our organs, say scientists in a Jan 2018 report. Prematurely aged mice lived 30% longer after Salk Institute researchers genetically reprogrammed their cells while still in the body. [This article first appeared on the website LongevityFacts.com. Author: Brady Hartman. ]

Imagine a time in the future when the doctor gives you the bad news: you need a heart transplant. In the past, this would be an expensive and drastic procedure. Instead, the doctor gives you an injection that rejuvenates your heart. In time, your heart eventually mends itself, reverting to the strength and vigor of your youth.

The dream is closer to reality than you think, thanks to a novel technique developed by a team researchers headed by Juan Carlos Izpisua Belmonte at the Salk Institute in La Jolla.

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Feb 6, 2018

Our aging immune system explains cancer, not genetic mutations says new study

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

A new study says that our aging immune system plays a larger role in explaining cancer than genetic mutations. The new findings support the idea of rejuvenating the thymus — an essential immune system organ — as a strategy to prevent cancer.


Summary: A new study says that our aging immune system plays a larger role in explaining cancer than genetic mutations. The new findings support the idea of rejuvenating the thymus – an essential immune system organ – as a strategy to prevent cancer. [This article first appeared on LongevityFacts. Author: Brady Hartman. ]

A new study suggests that our aging immune system plays a larger role in cancer than previously thought, challenging the conventional notion that genetic mutations are the primary driver of tumors.

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