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Health and Longevity news (from KurzweilAI.net)

Discovery pinpoints new connection between cancer cells, stem cells
PhysOrg.com, July 1, 2009

Telomerase, best known for enabling unlimited cell division of stem cells and cancer cells, has a surprising additional role in the expression of genes in an important stem cell regulatory pathway, say researchers at the Stanford University School of Medicine.

The unexpected finding may lead to new anticancer therapies and a greater understanding of how adult and embryonic stem cells divide and specialize.
Open-Source Data Glove
Technology Review, July/Auguest 2009

AcceleGlove, a low-cost programmable glove that records hand and finger movements, could be used for robotic control and in video games, sports training, or physical rehabilitation.


Computer-Guided Nanoparticle Therapy Destroys Tumors
PhysOrg.com, June 29, 2009

Polymer-coated gold nanorods completely destroyed all tumors in a nonhuman animal model of human cancer with a single dose, scientists have found.
Toyota Develops Mind-Controlled Wheelchair
InformationWeek, June 29, 2009

Toyota researchers have built a brain/machine interface that controls a wheelchair using EEG sensors placed over the areas of the brain that control motion, with plans for a wide range of applications in medicine and nursing care.
Medicine's New Toolbox
Technology Review, July/August 2009

Induced pluripotent stem (iPS) cells (adult cells genetically reprogrammed to act like embryonic stem cells) could capture the details of human disease with unprecedented accuracy and revolutionize the way researchers search for new treatments.

Because each cell line comes from a human patient, the cells reflect the complex array of factors that led to the patient's disease: the genetic mutations, the effects of environmental history. And because those cells can be prodded to develop into a variety of tissue types, scientists can watch the disease unfold in a petri dish.
Teenage 'baby' may lack master aging gene
New Scientist Health, June 25, 2009

Brooke Greenberg is 16 years old now (the picture shows her at age 11), but hasn't aged since she was an infant. Understanding her condition could provide an insight into the genetics of aging.



Richard Walker of the University of South Florida College of Medicine thinks that Brooke is the first recorded case of what he describes as "developmental disorganization." His hypothesis is that the cause is disruption of an as-yet unidentified gene, or genes, that hold the key to aging by orchestrating how an organism matures to adulthood, reproduces, then gradually ages and dies.

Brooke's condition could give important leads to the identity of this master regulator.




Hidden cancer threat to wildlife revealed
New Scientist Environment, June 24, 2009

Cancer poses a serious threat to wild animals, say twp pathologists working for the Wildlife Conservation Society, the second leading cause of death, as in humans.

Understanding the cancers in animals will help understand them better in humans. The pathologists list 22 species that suffer from viral cancers. While some of the viruses have only been found in wildlife, others are closely related to human viruses, including papilloma virus, herpes simplex virus and hepatitis virus.

Warning over 'superbug' risk from pets
New Scientist Health, June 23, 2009

Antibiotic-resistant "superbugs" originating in hospitals are now increasingly being found in cats and dogs, and in victims of bites.

Ironically, most animals probably acquired their infections originally from their owners.
First acoustic metamaterial 'superlens' created
PhysOrg.com, June 24, 2009

The world's first acoustic "superlens," which could lead to high-resolution ultrasound imaging, non-destructive structural testing of buildings and bridges, and novel underwater stealth technology, has been developed by researchers at the University of Illinois at Urbana-Champaign.
New Drug Kills Cancer with Few Side Effects
Technology Review, June 25, 2009

Olaparib, a drug that shrinks or stabilizes tumors with few side effects in patients with certain treatment-resistant hereditary cancers, is being tested in trials at the Institute of Cancer Research, in Sutton, England.
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Health and Longevity articles (from KurzweilAI.net)

Bootstrapping our way to an ageless future
By Aubrey de Grey
(Added September 19th 2007)

Biomedical gerontologist Aubrey de Grey expects many people alive today to live to 1000 years of age and to avoid age-related health problems even at that age. In this excerpt from his just-published, much-awaited book, Ending Aging, he explains how.

Press ignores bias in study of multivitamins and prostate cancer
By Ray Kurzweil and Terry Grossman
(Added May 25th 2007)

In a recent paper reporting on the National Cancer Institute study of multivitamin use and the risk of prostate cancer, the NCI authors cited several possible bias factors. An analysis by Ray Kurzweil and Terry Grossman shows why the study’s biases should be considered before drawing conclusions.

Strategic Sustainable Brain
By Natasha Vita-More
(Added March 31st 2006)

The human brain faces a challenging future. To cope with accelerating nanotech- and biotech-based developments in an increasingly complex world, compete with emerging superintelligence, and maintain its performance and sustainability as people live longer, the fragile human brain will need major enhancements: a backup system, eliminating degenerative processes, direct mind-linkup to ubiquitous computing networks, error-correction for memory, and a global Net connection with remote neural access.

Nanoethics and Human Enhancement
By Patrick Lin and Fritz Allhoff
(Added March 31st 2006)

Radical nanotech-based human enhancements such as bionic implants and "respirocyte" artificial red blood cells will become technologically viable in the near future, raising profound ethical issues and forcing us to rethink what it means to be human. Recent pro-enhancement arguments will need to be critically examined and strengthened if they are to be convincing.

Reprogramming your Biochemistry for Immortality
By Ray Kurzweil
(Added March 8th 2006)

Scientists are now talking about people staying young and not aging. Ray Kurzweil is taking it a step further: "In addition to radical life extension, we’ll also have radical life expansion. The nanobots will be able to go inside the brain and extend our mental functioning by interacting with our biological neurons."

Nanotechnology, Nanomedicine and Nanosurgery
By Robert A. Freitas Jr.
(Added February 13th 2006)

The ability to build complex diamondoid medical nanorobots to molecular precision, and then to build them cheaply enough in sufficiently large numbers to be useful therapeutically, will revolutionize the practice of medicine and surgery.

Ray Kurzweil's Plan for Cheating Death
By Terry Grossman
(Added February 3rd 2006)

A cure for aging may be found in the next fifty years. The trick now is to live long enough to be there when it happens. In his two new books, Ray Kurzweil has painted a clear picture of the future and provided a blueprint for how to get there.

Interview with Robert A. Freitas Jr. Part 2
By Robert A. Freitas Jr. and Sander Olson
(Added February 2nd 2006)

There are very few diseases or conditions--including infectious diseases--aside from physical brain damage, that cannot be cured using nanomedicine, says nanomedicine pioneer Robert A. Freitas Jr. He believes nanomedicine's greatest power will emerge in a decade or two as we learn to design and construct complete artificial nanorobots using diamondoid nanometer-scale parts and subsystems.

Ray Kurzweil's Dangerous Idea
By Ray Kurzweil
(Added January 17th 2006)

"What is your dangerous idea?" Over one hundred big thinkers answered this question, as part of The Edge's Annual Question for 2006. Ray Kurzweil's dangerous idea? We can achieve immortality in our lifetime.

Open-Source Biology And Its Impact on Industry
By Rob Carlson
(Added March 3rd 2004)

Technology based on intentional, open-source biology is on its way, whether we like it or not. Distributed biological manufacturing is the future of the global economy and will occur as inexpensive, quality DNA sequencing and synthesis equipment becomes available to anyone. In 2050, garage biology hacking will be well under way. Fear of potential hazards should be met with increased research and education, rather than closing the door on the profound positive impacts that distributed biological technology will have on human health, human impacts on the environment, and increasing standards of living around the world.

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