Causes of aging in human beings

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Discussion Overview

The discussion revolves around the various causes of aging in human beings, exploring both biological and environmental factors. Participants engage with the concept of aging from different perspectives, including psychological, genetic, and social influences.

Discussion Character

  • Exploratory
  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • Some participants question the definitions of "cause" and "aging," suggesting that the question may be too broad or vague.
  • One participant proposes that self-suggestion could be a factor in aging, referencing observations about death and its relation to aging.
  • Humor is introduced regarding the influence of spouses on aging, with some participants joking about the implications of this relationship.
  • A participant mentions telomeres and their role in cellular aging, noting that telomeres shorten with each DNA replication, leading to cell death after a certain number of replications.
  • Epigenetics is brought up as a field studying genetic changes due to environmental factors, with references to ongoing research in epigenetic aging and its implications.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the causes of aging, with multiple competing views and humorous remarks interspersed throughout the discussion. The conversation remains unresolved with various hypotheses presented.

Contextual Notes

The discussion includes references to external articles and concepts, but some posts were deleted, leading to potential gaps in the continuity of the conversation.

shivakumar06
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what are the various causes of aging?
 
Biology news on Phys.org
Related to: https://www.physicsforums.com/showthread.php?t=651957

But the question is too general what do you mean by "cause" and what do you mean by "aging"? Literally - aging as "caused" by growing old... passage of time and all that. I suspect this is not what you mean.
 
i mean is self suggestion because of what has been seen happening around one of the cause of death.
 
spouses
 
The plural of spouse is "spice" ;)

i mean is self suggestion
Man doth not yield himself to the angels, nor unto death utterly, save only through the weakness of his feeble will.
– Joseph Glanvill, quoted by E A Poe in Ligea

Perhaps one wills oneself aged?

...because of what has been seen happening around one of the cause of death.
Generally the cause of ones death has happened around one - yes.

phinds said:
spouses
... and children.
 
Simon Bridge said:
The plural of spouse is "spice" ;)

Yeah, but that gives them too much credit :smile:
 
I don't know - I'd buy the female spouce as a force of Nature ... but they do tend to be so very expensive...

@shivakumar06: i think you need to go back to the drawing board on this question.
 
at the cell level, each chromosome is capped with a telomere string that gets shorter each time the DNA is replicated and after 50 or so replications the end of the line comes and the cells die.

http://en.wikipedia.org/wiki/Telomere
 
Thanks to all that attempted to keep the thread under control. The member is now gone and all off topic/misinformation posts have been deleted to set the thread back on track. Unfortuantely all of the good posts went with it.
 
  • #10
Evo said:
Thanks to all that attempted to keep the thread under control. The member is now gone and all off topic/misinformation posts have been deleted to set the thread back on track. Unfortuantely all of the good posts went with it.

Wait ... you mean my blaming it on spouses wasn't a good post?
 
  • #11
phinds said:
Wait ... you mean my blaming it on spouses wasn't a good post?
Lol, just the good posts that came after Ironman.
 
  • #12
So referencing the telomeres article from wikipedia was a bad post?
 
  • #13
jedishrfu said:
So referencing the telomeres article from wikipedia was a bad post?
It's old information. But it got deleted in error.
 
  • #14
I guess spouses are an environmental factor, right?

So - interleaving Phinds humor and not so funny Science:

Epigenetics deals with genetic changes resulting from environmental changes to somatic (non-sex cell) DNA. Epigenetic aging studies are underway, here is one about tumorigenesis and epigenetics:

http://www.sciencedirect.com/science/article/pii/S0168952507001862
 
  • #15
jim mcnamara said:
I guess spouses are an environmental factor, right?

So - interleaving Phinds humor and not so funny Science:

Epigenetics deals with genetic changes resulting from environmental changes to somatic (non-sex cell) DNA. Epigenetic aging studies are underway, here is one about tumorigenesis and epigenetics:

http://www.sciencedirect.com/science/article/pii/S0168952507001862
I'm glad you brought this up. This was a great program.

http://www.pbs.org/wgbh/nova/body/epigenetic-therapy.html
 

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