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Archive for the ‘genetics’ category: Page 505

Jan 8, 2016

The historical assumption has been that, human aging is a natural process, and one that is non optional with regard to medical interventions

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

Dr Millers paper here hits the nail on the head for me about aging research and how we can speed it up.

“The time spent by gerontologists debating whether aging is a single process or many would be better devoted to trying to figure out the mechanistic links between the master clock whose existence is strongly suggested by the unitarian argument and the many cell-specific, organ-specific, and organism-wide processes that march in crude synchrony at species-specific rates.”

Yes! This is exactly the attitude to take. Too much debate and argument instead of buckling down and getting the research done to prove or disprove aging hypotheses. Cut to the chase and lets just do it.

Continue reading “The historical assumption has been that, human aging is a natural process, and one that is non optional with regard to medical interventions” »

Jan 1, 2016

We will someday transform into immortal cyborgs, claims Zoltan Istvan

Posted by in categories: cyborgs, genetics, life extension, transhumanism

Zoltan Istvan, you re in the Daily Mail.


California-based, Zoltan Istvan, is leader of the Transhumanst party, and believes that mind uploading, cyborg body augmentation, and genetic manipulation could help us live forever.

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Dec 30, 2015

The prose at the end of the universe — By Aaron Souppouris | Engadget

Posted by in categories: bioengineering, genetics, human trajectories, media & arts, space travel

https://soundcloud.com/kelly-tang-9/sets/nasa-sounds-of-earth

“Programming ‘indestructible’ bacteria to write poetry.”

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Dec 28, 2015

Can We Evolve Ourselves To Expand Beyond Human Potential?

Posted by in categories: bioengineering, biotech/medical, evolution, existential risks, genetics, human trajectories

At one time or another, we’ve all been encouraged to “maximize our potential.” In a recent interview, Academic and Entrepreneur Juan Enriquez said that mankind is making progress toward expanding beyond its potential. And the changes, he believes, could be profound.

To illustrate the process, Enriquez theorized what might happen if we were to bring Charles Darwin back to life and drop him in the middle of Trafalgar Square. As Darwin takes out his notebook and starts observing, Enriquez suggested he would likely see what might appear to be a different species. Since Darwin’s time, humans have grown taller, and with 1.5 billion obese people, larger. Darwin might also notice some other features too that many of us take for granted — there are more senior citizens, more people with all their teeth, a lot fewer wrinkles, and even some 70-year-olds running in marathons.

“There’s a whole series of morphologies that are just different about our bodies, but we don’t notice it. We don’t notice we’ve doubled the lifespan of humans in the last century,” Enriquez said. “We don’t notice how many more informations (sic) come into a brain in a single day versus what used to come in in a lifetime. So, across almost every part of humanity, there have been huge changes.”

Part of the difference that Darwin would see, Enriquez noted, is that natural selection no longer applies as strongly to life and death as it once did. Further, random gene mutations that led to some advantages kept getting passed down to generations and became part of the species. The largest difference, however, is our ongoing move toward intelligent design, he said.

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Dec 27, 2015

Should We Create Superhumans? Q&A with Author James Rollins

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

Rollins, who has a Ph.D. in veterinary medicine, took some time to talk about genetic engineering, the future of humanity and the ethical limits of science.

(This Q&A has been edited for length and clarity.)

Live Science: A quote from “The Bone Labyrinth” reads, “Research today has become more about seeing if something can be done versus judging if it should. It’s knowledge for the sake of knowledge, regardless of the impact on the world.” Is that you speaking? Is that what you personally believe?

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Dec 24, 2015

New genes associated with extreme longevity identified

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

Death is a disease.

Diseases can and will be cured.

Do the math. wink

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Dec 23, 2015

This Device Lets You Brew Your Own Drugs At Home

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

A machine prototype called Farma can let you manufacture your daily prescription of drugs right in your own home. Designed by MIT Media Lab graduate Will Patrick, the concept tech features a green cylinder and uses blue-green algae that’s genetically engineered to produce pharmaceutical drugs.


In the future, you might be able to skip the pharmacy and, instead, make your treatments along with your morning breakfast.

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Dec 23, 2015

Genetic ‘intelligence networks’ discovered in the brain

Posted by in categories: genetics, neuroscience

Color-coded heatmap of gradient of expression of the M1 gene network, spanning fetal development to late adulthood and expressed in distinct cortical regions (listed on right, such as primary somatosensory cortex, S1C). Most of the genes in this network express in cortical regions (indicated by red), except for the V1C (primary visual cortex), STR (striatum), CBC (cerebellar cortex), and MD (mediodorsal nucleus of thalamus) brain areas. (credit: Michael R. Johnson et al./Nature Neuroscience)

Scientists from Imperial College London have identified two clusters (“gene networks”) of genes that are linked to human intelligence. Called M1 and M3, these gene networks appear to influence cognitive function, which includes memory, attention, processing speed and reasoning.

Importantly, the scientists have discovered that these two networks are likely to be under the control of master regulator switches. The researcher want to identify those switches and see if they can manipulate them, and ultimately find out if this knowledge of gene networks could allow for boosting cognitive function.

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Dec 22, 2015

Pulsed laser light turns whole-brain activity on and off

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

Optogenetic laser light stimulation of the thalamus (credit: Jia Liu et al./eLife)

By flashing high-frequency (40 to 100 pulses per second) optogenetic lasers at the brain’s thalamus, scientists were able to wake up sleeping rats and cause widespread brain activity. In contrast, flashing the laser at 10 pulses per second suppressed the activity of the brain’s sensory cortex and caused rats to enter a seizure-like state of unconsciousness.

“We hope to use this knowledge to develop better treatments for brain injuries and other neurological disorders,” said Jin Hyung Lee, Ph.D., assistant professor of neurology, neurosurgery, and bioengineering at Stanford University, and a senior author of the study, published in the open-access journal eLIFE.

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Dec 17, 2015

Ethics on the near-future battlefield

Posted by in categories: bioengineering, biotech/medical, cyborgs, ethics, food, genetics, military, neuroscience, robotics/AI

US army’s report visualises augmented soldiers & killer robots.


The US Army’s recent report “Visualizing the Tactical Ground Battlefield in the Year 2050” describes a number of future war scenarios that raise vexing ethical dilemmas. Among the many tactical developments envisioned by the authors, a group of experts brought together by the US Army Research laboratory, three stand out as both plausible and fraught with moral challenges: augmented humans, directed-energy weapons, and autonomous killer robots. The first two technologies affect humans directly, and therefore present both military and medical ethical challenges. The third development, robots, would replace humans, and thus poses hard questions about implementing the law of war without any attending sense of justice.

Augmented humans. Drugs, brain-machine interfaces, neural prostheses, and genetic engineering are all technologies that may be used in the next few decades to enhance the fighting capability of soldiers, keep them alert, help them survive longer on less food, alleviate pain, and sharpen and strengthen their cognitive and physical capabilities. All raise serious ethical and bioethical difficulties.

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