Viruses changed human evolution, study shows

17 replies

Topdawg13Topdawg13New MemberOP
Feb 20, 2010, 04:31 AM

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Italian scientists said on Friday they had found evidence of how viruses helped change the course of human evolution and said their discovery could help in the design of better drugs and vaccines.

They found more than 400 different mutations in 139 genes that play a role in people's risk of catching viruses — a finding that may also help explain why some people sail through flu season unscathed while others seem to catch every bug around.

It is no secret that viruses have affected the human gene map — studies have shown that 8 percent of the genome is made up of so-called endogenous retroviruses, which incorporate their genetic code into ours.

The Italian scientists searched through the genome for evidence of infection and linked it to genetic variation — a method they thought would be a good way to find genes linked with viruses. They found more gene mutations where populations had been infected by many different viruses.

"We found that these genes had been selected — and from this concept we can extrapolate that many of these genes might make you more or less susceptible to viruses," Manuela Sironi, who led the work, said in a telephone interview.

Sironi stressed that the work was "very preliminary" and would need to be replicated by others and tested in the lab.

She also said a similar method to the one her team used could be used to find genes that boost or cut the risk of infections from other bugs such as bacteria.

All that is necessary for the triumph of evil is for good men to do nothing.
--Edmund Burke

GISHGISHforum_veteran
Feb 20, 2010, 04:35 AM

Evolution has come to a halt though. Survival of the fittest doesn't apply when the medical system keeps genetically inferior people alive.

Sethdaddy8Sethdaddy8forum_veteran
Feb 20, 2010, 08:33 PM

"Topdawg13 wrote:

Sironi stressed that the work was "very preliminary" and would need to be replicated by others and tested in the lab

Yo, whip my ass up some Klingon Blood Wine while you're at it !

DesidesDesidesforum_veteran
Feb 20, 2010, 08:42 PM

Well... yeah. We needed a study to show this? I thought this had been established for decades.

@desides01

"Not you." — Tywin Lannister

unluckylucianounluckylucianoNew Member
Feb 20, 2010, 08:45 PM

"GISH wrote:

Evolution has come to a halt though. Survival of the fittest doesn't apply when the medical system keeps genetically inferior people alive.

that would be true if it wasn't for things like cancer, aids, and such.....

thanks to VO for the sick ass sigs.


Charlie: If you're not as educated or as informed what you do is you start your own party and you yell the loudest.

GISHGISHforum_veteran
Feb 21, 2010, 04:08 AM

"unluckyluciano wrote:

that would be true if it wasn't for things like cancer, aids, and such.....

you dont want to debate me on evolution. cancer, aids, and such have little impact on evolution. why? because you only have to survive long enough to reproduce in order to beat evolution. so only children who die of those diseases can stop the growth of human genetics. if we want to rid the world of certain things, it takes cold hearted actions. ask hitler. im not saying he was right for what he did, but he knew how it worked.

unluckylucianounluckylucianoNew Member
Feb 21, 2010, 09:50 AM

"GISH wrote:

you dont want to debate me on evolution. cancer, aids, and such have little impact on evolution. why? because you only have to survive long enough to reproduce in order to beat evolution. so only children who die of those diseases can stop the growth of human genetics. if we want to rid the world of certain things, it takes cold hearted actions. ask hitler. im not saying he was right for what he did, but he knew how it worked.

true, however, what was the survival rate of aids and cancer at one point? We have beaten it to a point to where it no longer acts as population control, which means more then likely something else will come along.

thanks to VO for the sick ass sigs.


Charlie: If you're not as educated or as informed what you do is you start your own party and you yell the loudest.

GISHGISHforum_veteran
Feb 22, 2010, 09:55 PM

"unluckyluciano wrote:

true, however, what was the survival rate of aids and cancer at one point? We have beaten it to a point to where it no longer acts as population control, which means more then likely something else will come along.

thats true about every plague or disease. until our science learns to stop it, it wrecks havoc. Natural selection never has a chance to run it's course. The world is trying to get rid of us, but we won't let it. Therefore we will never evolve any further.

unluckylucianounluckylucianoNew Member
Feb 22, 2010, 09:57 PM

"GISH wrote:

thats true about every plague or disease. until our science learns to stop it, it wrecks havoc. Natural selection never has a chance to run it's course. The world is trying to get rid of us, but we won't let it. Therefore we will never evolve any further.

if its killing people I fail to see how it is ineffective............... not to mention other forms of population control are coming into effect, one thought to be smaller families, i.e. the nuclear family that exists in the united states, that is also related to poverty but you get the point.

thanks to VO for the sick ass sigs.


Charlie: If you're not as educated or as informed what you do is you start your own party and you yell the loudest.

StitchesStitchesluxury_box
Feb 22, 2010, 10:09 PM

"unluckyluciano wrote:

if its killing people I fail to see how it is ineffective............... not to mention other forms of population control are coming into effect, one thought to be smaller families, i.e. the nuclear family that exists in the united states, that is also related to poverty but you get the point.

It's not killing enough people, that's why it's ineffective.

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22. Zach Cunningham, LB, Vandy
54. Desmond King, S/DB, Iowa
97. Demarcus Walker, DE, FSU
166. Jermaine Eluemunor, OL, TAMU
178. George Kittle, TE, Iowa
184. Charles Walker, DT, Oklahoma
223. Aviante Collins, OL, TCU

unluckylucianounluckylucianoNew Member
Feb 22, 2010, 10:11 PM

"Stitches wrote:

It's not killing enough people, that's why it's ineffective.

define enough? aids is ravaging africa and china....... at least aids is.

edit: I see what you guys are saying, but seems to me like not enough people dying won't be a problem.

thanks to VO for the sick ass sigs.


Charlie: If you're not as educated or as informed what you do is you start your own party and you yell the loudest.

Dol-Fan DupreeDol-Fan Dupreeforum_veteran
Feb 22, 2010, 10:14 PM

"unluckyluciano wrote:

define enough? aids is ravaging africa and china....... at least aids is.

Not killing enough Americans

Holland is a huge upgrade over McCain

I want to be alive, I am alive! Alive, I tell you! Mother, I love you, those are no longer just words. I want to hold you, I want to run in a stream, I want to taste ice cream but not just put it in my mouth and let it slide down my throat but really eat it. - Robot Morty

StitchesStitchesluxury_box
Feb 22, 2010, 10:20 PM

"unluckyluciano wrote:

define enough? aids is ravaging africa and china....... at least aids is.

edit: I see what you guys are saying, but seems to me like not enough people dying won't be a problem. There are other factors, not to mention our technology is a form of evolution IMO. We may not physically advance but we can always advance technology wise.

30% of the population.

2017 Dream Draft (3/17 – NFLDraftScout ~ Rankings used)

22. Zach Cunningham, LB, Vandy
54. Desmond King, S/DB, Iowa
97. Demarcus Walker, DE, FSU
166. Jermaine Eluemunor, OL, TAMU
178. George Kittle, TE, Iowa
184. Charles Walker, DT, Oklahoma
223. Aviante Collins, OL, TCU

unluckylucianounluckylucianoNew Member
Feb 22, 2010, 10:38 PM

"Stitches wrote:

30% of the population.

hmmm i can see what you guys are saying.

thanks to VO for the sick ass sigs.


Charlie: If you're not as educated or as informed what you do is you start your own party and you yell the loudest.

LayfieldLayfieldNew Member
Feb 22, 2010, 10:54 PM

Why do people have to die if we can defeat these viruses in different ways? What difference does it make if 80% of the planet died because of Polio or whatever if humankind is capable of coming of with solutions that don't involve so much death.

GISHGISHforum_veteran
Feb 22, 2010, 10:57 PM

"unluckyluciano wrote:

define enough? aids is ravaging africa and china....... at least aids is.

edit: I see what you guys are saying, but seems to me like not enough people dying won't be a problem.

if a fast spreading disease breaks out, and only people with 6 toes are immune, then humans have evolved to having 6 toes, because the rest are dead. humans have stopped evolving because we create our own immunity to the environment. Aids and cancer are just 2 ways of dying. They have no more impact on the genetic course of humans than someone falling out a window and dying.

unluckylucianounluckylucianoNew Member
Feb 22, 2010, 11:10 PM

"GISH wrote:

if a fast spreading disease breaks out, and only people with 6 toes are immune, then humans have evolved to having 6 toes, because the rest are dead. humans have stopped evolving because we create our own immunity to the environment. Aids and cancer are just 2 ways of dying. They have no more impact on the genetic course of humans than someone falling out a window and dying.

i understand evolution bro lol you are missing my argument, that being that 1) there are still diseases killing millions and 2) there are still other ways to thin the herd, ie the famine in russia and china that occurred during communism, the one in dafur, wars , etc.
I agree though if your argument is like stitches that its not killing enough.

thanks to VO for the sick ass sigs.


Charlie: If you're not as educated or as informed what you do is you start your own party and you yell the loudest.

GISHGISHforum_veteran
Feb 22, 2010, 11:17 PM

"unluckyluciano wrote:

i understand evolution bro lol you are missing my argument, that being that 1) there are still diseases killing millions and 2) there are still other ways to thin the herd, ie the famine in russia and china that occurred during communism, the one in dafur, wars , etc.
I agree though if your argument is like stitches that its not killing enough.

yeah, until a disease erases an entire group of people, its just another thing that people die from.

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