Mice able to walk again

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In summary, the conversation discusses the potential of nanotechnology in repairing cells and reversing the aging process. However, current understanding of aging involves changes in DNA and damage to mitochondria, making it unlikely that nanotechnology can completely reverse aging. The conversation also mentions a product that claims to reverse mitochondrial damage, but it is not recommended by the researchers involved in the conversation.
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  • #2
IF all of aging is related to damage that the body knows how to repair, then yes. But that statement is probably not true.

Cuurent thinking on aging relates to both changes in DNA (epigenetics) and to damage to mitochondria - the mitochondrial theory of aging has experimental support from different researchers, which is always a plus, IMO. Epigenetics is a big player in understanding carcinogenesis: n other words: cells lose the ability to do repairs, so to speak. So reversing aging as we understand it now is more in the realm of plastic surgery.

This site has a good explanation for non-science types about the mitochondrial theory.
Please note it is an ad, too, and I'm not suggesting the product, just the explanation:
http://juvenon.com/science/overview.htm

The site/product was put together by some researchers who demonstrated that acetyl carnitine and alpha lipoic acid reverse, in some circumstances, mitochondrial damage. Dunno why they went and done it, though.
 
  • #3


While the possibility of using nanotechnology for cell repair in mice to restore their ability to walk is certainly exciting, it is important to recognize that this does not necessarily mean it could stop the aging process or make humans look young again. Aging is a complex process that involves not only physical abilities, but also genetic, environmental, and lifestyle factors. While nanotechnology may have the potential to repair damaged cells and tissues, it cannot reverse the natural aging process. Additionally, the effects of aging on the human body go beyond physical appearance, so even if nanotechnology could restore a youthful appearance, it would not necessarily address other age-related health issues. It is important to approach any new technology with caution and further research is needed before making any claims about its ability to stop the aging process or reverse its effects.
 

What is the significance of mice being able to walk again?

The ability for mice to walk again is significant because it opens up possibilities for treating paralysis and spinal cord injuries in humans. It also gives hope to individuals who have lost mobility due to various health conditions.

How were the mice able to regain their ability to walk?

The mice were able to regain their ability to walk through the use of stem cell therapy. This involves injecting stem cells into the injured area of the spinal cord, which then differentiate into new nerve cells and help repair the damage.

What kind of stem cells were used in the study?

The study used pluripotent stem cells, which are cells that have the ability to turn into any type of cell in the body. These stem cells were derived from adult tissue, rather than embryos, making the treatment more ethical and accessible.

What were the results of the study?

The study showed that the mice were able to regain their ability to walk and even run after receiving the stem cell therapy. They also showed improvements in bladder and bowel control, which are often affected by spinal cord injuries.

Is this treatment available for humans?

While the results of this study are promising, more research is needed before this treatment can be made available for humans. Researchers are currently working on optimizing the treatment and ensuring its safety and effectiveness before moving on to human trials.

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