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Pot can cause serious illness due to its gene altering effects.


Scientists from The University of Western Australia have identified how using cannabis can alter a person’s DNA structure, causing mutations which can expose them to serious illnesses, and be passed on to their children and several future generations.

Although the association between use and severe illnesses such as cancer has previously been documented, how this occurs and the implications for was not previously understood.

Associate Professor Stuart Reece and Professor Gary Hulse from UWA’s School of Psychiatry and Clinical Sciences completed an extensive analysis of literary and research material to understand the likely causes and uncovered alarming information.

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Interesting.


The research, published in Nature Structural and Molecular Biology, explains how the gene encourages the attachment of the protein, ubiquitin, to other proteins and plays a vital role in DNA repair. Should the results be confirmed by further studies, it is possible that patients with certain genetic changes in BRCA1 could be identified as being at higher risk of breast and ovarian cancer.

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Great news for precision medicine.


European regulators have given the green light for a British drug firm to produce the world’s first gene therapy treatment for children.

GlaxoSmithKline was given approval by the European Commission to provide the treatment to children with a rare immune disorder — which can be fatal for those affected.

The treatment, called Strimvelis, is the first stem cell gene therapy to treat children with severe combined immunodeficiency — commonly referred to as ‘bubble boy’ syndrome.

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My new article for Vice Motherboard on extreme biohacking that compares the Uncanny Valley to Speciation Syndrome:


Transhumanism tech like CRISPR, 3D printing, and coming biological regeneration of limbs will not only change lives for those that have deformities, but it will change how we look at things like a person with a three-foot tail and maybe even a second head.

At the core of all this is the ingrained belief that the human being is pre-formed organism, complete with one head, four limbs, and other standard anatomical parts. But in the transhumanist age, the human being should be looked at more like a machine—like a car, if you will: something that comes out a particular way with certain attributes, but then can be heavily modified. In fact, it can be rebuilt from scratch.

In the future, there may even be walk-in clinics where people can go to have various gene treatments done to affect their bodies. Already, we have IVF centers where people can use radical tech to privately get pregnant—and also control and monitor various stages of a child’s birth. Eventually, if government allows it, gene editing centers will also offer a multitude of designer baby traits, some which also would come via CRISPR. We might even eventually use artificial wombs for the whole process.

Economically, a trillion dollar industry could be created by the burgeoning genetic editing industry—one that greatly benefits human health and science innovation. But of course, first we must get over our fears of modifying the human body and the effects of speciation syndrome.

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Awesome.


Researchers have developed a new gene editing tool that is more efficient and easier to use. CRISPR-EZ addresses the issue of target RNA accuracy and embryo viability in IVF transgenic mice.

( andrew modzelewski/lin he | university of california berkeley )

CRISPR gene editing has been the subject of many researchers around the world because of its great potential in the study human genetic disease. But more than that, scientists have high regard for this tool because it can help cure complex and debilitating diseases like dementia and cancer.

As more fine-tuning is done in the use of CRISPR gene editing, more diseases can be effectively cured. CRISPR-Cas9 has been used to accurately replace or change genes but it is mostly done in early embryos, and there is a need to increase its accuracy and ease of use. With this in mind, researchers from the University of California (UC) Berkeley have developed a new method called CRISPR-EZ (CRISPR ribonucleoprotein electroporation of zygotes) that would make gene editing easier.

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When nerve cells have to communicate with each other in our brains, it involves release of neurotransmitters acting as messengers at neural synapses. Here the released neurotransmitter is bound and registered by receptors at the surface of the receiving nerve cell. This will, in turn, trigger a signal which is sent on to other nerve cells. The circuits in the brain using the neurotransmitters noradrenaline, dopamine, GABA and serotonin are known to play an important role in mood, reward and mental well-being, and they also have a key role to in mental disorders such as addiction and depression.

See Also: Obesity is associated with brain’s neurotransmitters

After release of neurotransmitters between nerve cells, they must, however, be removed again to end the signal. This is done by a family of transport proteins which function as molecular vacuum cleaners in the cell membrane of the nerve cell where they pump the neurotransmitter back into the nerve cell for later reuse. This transport is of great importance to the signaling between the nerve cells, but happens relatively slowly. A collaborative project between researchers from Aarhus University has made it possible to explain what happens in the crucial rate-limiting step in the transport process for neurotransmitters such as serotonin, noradrenaline, GABA and dopamine which are all transported by related proteins with the same mechanism.

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