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Archive for the ‘genetics’ category: Page 469

Dec 6, 2016

A New Aging Discovery Could Allow Humans to Extend Their Lifespan

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

In Brief

  • By observing the transparent cells of roundworms, researchers have uncovered a link between lifespan and the natural cellular process of RNA splicing.
  • This research could lead to new breakthroughs in anti-aging treatments that would allow humans to indefinitely keep ourselves healthy, stalling death for as long as possible.

Though aging seems like one of the most natural things, an affair common to all living creatures, the process is actually poorly understood by scientists. A new study detailed in Nature aims to shed light on the phenomenon as a research team led by the Harvard T.H. Chan School of Public Health has uncovered a relationship between lifespan and RNA splicing, a core function of cells that allows a single gene to produce a variety of proteins.

The researchers already knew that mutations in RNA splicing could lead to disease, but they wanted to find out if the act of splicing itself had an impact on the aging process. To find out, they designed experimental setups using the roundworm Caenorhabditis elegans, which show visible signs of aging during their short three-week lifespan.

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Dec 5, 2016

Scientists Just Used CRISPR to Treat a Horrible Genetic Disorder in Mice

Posted by in categories: biotech/medical, genetics

Hemophilia is a devastating genetic condition—without the ability to form blood clots, those who have it risk bleeding to death from even the slightest cut.

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Dec 3, 2016

Research sets new target for brain cancer therapy

Posted by in categories: biotech/medical, genetics, neuroscience

Great.


Research published in Acta Neuropathologica, identified alterations in a protein known as ATRX in human brain tumours; researchers might also be able to target microRNAs directly, altering their levels to make cancer cells less likely to form tumours.

A recent study suggests that two recently discovered genetic differences between brain cancer cells and normal tissue cells could offer clues to tumour behaviour and potential new targets for therapy.

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Dec 3, 2016

To shield crops from disease, scientists want to use insects to carry protective genes to plants

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

DARPA scientists think they can use insects to deliver genetic changes to crops.

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Dec 3, 2016

Tools for Would-Be Biohackers: Here Come 3 Mini-Labs

Posted by in categories: bioengineering, genetics

These desktop gadgets should make DIY genetic engineering much easier.

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Dec 2, 2016

Glenn Cohen: How Ethical Is It to Engineer Human-Animal Hybrids?

Posted by in categories: bioengineering, cyborgs, genetics

Harvard bioethics specialist Glenn Cohen considers the complex question of whether humans should mix their genetic material with other animals to create chimeras.

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Dec 1, 2016

Building “genetic circuits” in cells could kill tumors

Posted by in categories: bioengineering, biotech/medical, genetics

More on the cell circuited technology that will deprive cancer cells of oxygen.


Imagine having cells in your body that can actively repel cancer in a way that makes it theoretically impossible for you to suffer from it.

Researchers at the U.K.’s University of Southampton…have engineered cells with a so-called “built-in genetic circuit” capable of producing a molecule for inhibiting the ability of tumors to grow and survive in the body.

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Dec 1, 2016

Russia unveils CLONE DOGS that will work with Putin’s Special Forces

Posted by in categories: biotech/medical, genetics

The CLONED dogs of war: Russia unveils genetically-enhanced canines which will work with Putin’s Special Forces and were created by scientist attempting to restore woolly mammoths

  • The three Belgian Malinois were cloned by a South Korean professor
  • He also aims to one day restore extinct woolly mammoths to Siberia
  • Dr Hwang Woo Suk gifted the dogs — each valued at $100,000 — to police
  • The will be used in Yakutia, the coldest inhabited region in the world

By Will Stewart In Moscow for MailOnline

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Nov 30, 2016

Mitochondrial Repair Project

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

A look back at one of the milestones for SRF and the first successful fundraiser on Lifespan.io for MitoSENS.


We need your support at this critical juncture of the MitoSENS project. The MitoSENS team has already demonstrated the rescue of cells containing mitochondrial mutations, and has recently generated highly promising preliminary data showing the rescue of the complete loss of a mitochondrial gene. Our next steps will focus on improving the effectiveness of the targeting system, so that we can repeat our success with one mitochondrial gene to all thirteen. We will then transition this work into animal models of mitochondrial dysfunction. This would be a crucial step in what may be the development of an eventual cure for aging and aging related diseases.

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Nov 28, 2016

Neuroscientists Wirelessly Control the Brain of a Scampering Lab Mouse

Posted by in categories: genetics, neuroscience

With wireless optogenetic tools, neuroscientists steer mice around their cages.

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