Lifestyle

TOPICS:

2/16/05

Previous

PAGE: 

1 ... 

338 | 339 | 340

 ... 888

Next

Previous

PAGE: 

1 | 2

Next

Christopher

Christopher

Portland, OR
November 2002

FEB 13, 2005 09:55 PM

While a new, highly potent strain of HIV has been detected in New York, scientists from the University of California have found another version of HIV that attacks cancer cells.

A University of California team found an "impotent" version of HIV, with the disease-causing parts of it removed, tracked down cancer cells in mice. […]



The mice they studied had a form of skin cancer, called melanoma, that had spread to the lungs.



In the laboratory, the scientists took HIV and removed the parts of the virus that causes disease.



They then stripped off the virus' outer coat and redressed it with the outer suit of another virus.



By doing this, the researchers had changed the target of the virus.



HIV normally infects immune cells called T cells. The new outer coat instead directed HIV to hunt down molecules present on cancer cells, called P-glycoproteins.



The scientists also added a substance to the virus that would make it visibly glow when looked at with a special camera so they could track where it travelled once injected into the mice.



If only they could find a cancer that attacked HIV, we'd be set.

n8tvegrl

n8tvegrl

Bend, OR
February 2004

FEB 14, 2005 05:02 PM

LMAO

n8tvegrl

n8tvegrl

Bend, OR
February 2004

FEB 14, 2005 05:02 PM

Not at the next cure for cancer... at the post.

Oninotaki

Oninotaki

Ypsilanti, MI
March 2003

FEB 14, 2005 05:17 PM

holy crap!!! eeek

Jstone

Jstone

Victoria, BC
November 2004

FEB 14, 2005 05:26 PM

I cant see how this could go wrong, I mean its not like the virus could mutate or anything right? Im sure it will just stop at the bad cells wink

projectnova

projectnova

San Francisco, CA
July 2002

FEB 14, 2005 05:36 PM

why cant we get these hybrid HIV cells to attack other REAL HIV cells? as in, ones without the different coating and all that? i mean really...

unfound

unfound

Norfolk, VA
July 2004

FEB 14, 2005 05:44 PM

at least it's sort of a start... i don't know how a doctor is going to ask a patient to inject HIV to fight cancer, though

nephares6

nephares6

El Paso, TX
August 2003

FEB 14, 2005 05:44 PM

hey, at least they're making some kind of progress, don't you think?

Jstone

Jstone

Victoria, BC
November 2004

FEB 14, 2005 05:44 PM

unfound said:
at least it's sort of a start... i don't know how a doctor is going to ask a patient to inject HIV to fight cancer, though


just use a dart gun, get em runnin.

baby_C

baby_C

Pismo Beach, CA
February 2005

FEB 14, 2005 05:49 PM

lets give up our cancer for aids! ewweww puke

PsychicGoldfish

PsychicGoldfish

HOPEFUL

Orono, ME

FEB 14, 2005 05:51 PM

Any time I hear about testing on lab rats, I immediatly start thinking of 'Flowers for Algernon"

Does anyone else remember that book? or its accompanying movie "Charly"?

Sorry. 7th grade made me do it.

I am skeptical.

SirPsychoSexy

SirPsychoSexy

Ridgewood, NJ
January 2004

FEB 14, 2005 06:12 PM

It was a short story, not a book.

And yes, I remember.

MisterSatan

MisterSatan

Vancouver, WA
August 2002

FEB 14, 2005 06:13 PM

"I'm gonna beat that darn mouse this time!"

sadisticmika

sadisticmika

I'm lost
July 2004

FEB 14, 2005 06:21 PM

projectnova said:
why cant we get these hybrid HIV cells to attack other REAL HIV cells? as in, ones without the different coating and all that? i mean really...

Cancer is the replication of abnormal cells in the body (hence tumors), which is very different than a virus itself... I don't know the answer to this question, but since virusus have one main function: to replicate, based (usualy?) on a single RNA strand of protein, I don't know if you could do this... but I'm not a microbiologist...

by day.

babycombustable said:
lets give up our cancer for aids! ewweww puke

read the whole post.


[Edited on Feb 14, 2005 by sadisticmika]

Nawashi

Nawashi

Philadelphia, PA
February 2005

FEB 14, 2005 07:15 PM

Having worked in the Oncology field for a few years and the medical profession for almost 10 years...I think there are much better ways of treating a tumor like melanoma. After all...surgery has always been the most effective way of removing tumors and treating them with either radiation or conventional chemotherapy drugs if there is any residual disease left over. Why try to invent a bigger better mousetrap if the good old standard ones work just fine? skull

theseeman

theseeman

Asheville, NC
December 2002

FEB 14, 2005 07:29 PM

Ta2zAndSteel said:
Having worked in the Oncology field for a few years and the medical profession for almost 10 years...I think there are much better ways of treating a tumor like melanoma. After all...surgery has always been the most effective way of removing tumors and treating them with either radiation or conventional chemotherapy drugs if there is any residual disease left over. Why try to invent a bigger better mousetrap if the good old standard ones work just fine? skull



People are still dying of cancer ergo the old standard ones may work some of the time but in other cases they don't do shit.
Have you not had a patient die on you yet? I have to say if so your post is rather callous.

katiebarthedoor

katiebarthedoor

Louisville, KY
December 2004

FEB 14, 2005 07:42 PM

i can practicly smell the outcry from the fundamentalists.
"you cant use Gods plague to cure cancer! the christian thing would be to let 'em die in agony. haleluyah!"




[Edited on Feb 14, 2005 by katiebarthedoor]

darwinsjoke

darwinsjoke

Virginia Beach, VA
July 2003

FEB 14, 2005 07:49 PM

cancer...aids...cancer...aids...cancer...aids. decisions, decisions, decisions. that's a hell of a choice to have to make.

Jeff_Fries

Jeff_Fries

Humptulips, WA
September 2003

FEB 14, 2005 07:50 PM

When life gives you AIDS, make cancerade.

Nawashi

Nawashi

Philadelphia, PA
February 2005

FEB 14, 2005 08:09 PM

Here's my concern with this...

Some of you may be familiar with why the medical proffesion is tryingto get away from using antibiotics for everything that comes through the front door. It creates more resistant stains of bacteria. Well, when we start mutating viruses and manipulating them to do certain things, we often don't consider what else they can still do as long as they get done what we want done. When they wanted a new polio vaccine back in the 50's and were testing different vaccines, several of them happened to use body parts from chimps as a part of the makeup of the vaccine. Well, nobody really checked thoughly for viruses in these chimps. Unbenounced to the researchers, chimps used to make who knows how many batches of vaccines were infected with SIV (Simion Immunodeficiency Virus). It is thought that this variation of the virus mutated into HIV when it was administered to people. So, research was done before in the past with injecting chimps with HIV to see what the results would be. The chimps initially got sick and then became better with absolutely no trace of the virus at all. So...they are testing on mice with a mutated form of a human virus. Who is to say that the mice aren't clearing this much like the chimps did? What is going to happen when it goes to human trial and they start injecting people with a purposely mutated version of a known virus that has killed so many already? Is it going to mutate again once it finds it's natural host in humans? Is it going to stay dormant or create a more aggresive form of the disease?

superstringboy

superstringboy

Marina, CA
October 2004

FEB 14, 2005 08:17 PM

projectnova said:
why cant we get these hybrid HIV cells to attack other REAL HIV cells? as in, ones without the different coating and all that? i mean really...



because the HIV virus attacks actual cells. A virus is a much, much smaller pathogen, which there is still argument over whether it is considered 'alive' or not. A virus is just a string of RNA that multiplies itself, by feeding on actual cells.

highcontrast

highcontrast

San Francisco, CA
March 2003

FEB 14, 2005 08:38 PM

Ta2zAndSteel said:
Having worked in the Oncology field for a few years and the medical profession for almost 10 years...I think there are much better ways of treating a tumor like melanoma. After all...surgery has always been the most effective way of removing tumors and treating them with either radiation or conventional chemotherapy drugs if there is any residual disease left over. Why try to invent a bigger better mousetrap if the good old standard ones work just fine? skull



wouldn't the ulimate goal be to try use the concept of the 'impotent' HIV as a vector to target other types of cancer--not just limited to melanoma?

One_Pure_Thought

One_Pure_Thought

East Greenwich, RI
October 2003

FEB 14, 2005 08:45 PM

Jeff_Fries said:
When life gives you AIDS, make cancerade.



Goddamn....Whew...That's funny

handsome_rob

handsome_rob

Burlington, IA
May 2004

FEB 14, 2005 09:11 PM

Ta2zAndSteel said:
Having worked in the Oncology field for a few years and the medical profession for almost 10 years...I think there are much better ways of treating a tumor like melanoma. After all...surgery has always been the most effective way of removing tumors and treating them with either radiation or conventional chemotherapy drugs if there is any residual disease left over. Why try to invent a bigger better mousetrap if the good old standard ones work just fine? skull



chemo has lots of ill effects that we won't go into here, and while rmeocing a skin-based melanoma is fine, this case was where the melanoma had spread to an organ and could not be removed without compromising the organ's function.

also, since the virus was stripped of its destructive parts, it should be no problem to fight the caner and then the immune system would get rid of it.

however (and also in regard to finding a way to make it go after other HIV virii), it sounds liek a lot of further testing and observation would be required to see if the HIV could mutate and regrow its original outer coating an dbecome the old virus again. HIV seems to be a pretty wily guy, so that possibility would not surprise me.

it just seems ot me that with cander and HIV/AIDS, there will be no easy out, or possibly a cure, because the chemical ways of treating it are still harmful tot he patient and the medicinal ways are being out-evolved, a l the other article posten in the newswire today.

Ambrose03

Ambrose03

Saint Charles, IL
August 2003

FEB 14, 2005 09:44 PM



at least it's sort of a start... i don't know how a doctor is going to ask a patient to inject HIV to fight cancer, though



my uncle just died of cancer last month. He had a very agrsive type that spread quickly through his body. I know that he volunteered for experimental treatments at the medical university he used to work at. So I would think that terminal patients would be willing to risk it if this posible treatment shows as much promise as this artical hints at.

Previous

PAGE: 

1 | 2

Next