Do you consider anyone have a pure imperviousness to the H.I.V. virus?
Answer:
The short answer is yes, there are ancestors who are naturally immune to HIV.
The long answer get a bit technical if you aren't identifiable with immunology or virology but here it is contained by case anyone is interested. I first want to enunciate that TonalC1's answer is entirely correct, I'm just going into a bit of the setting here.
If you ignore the stuff I own put in the brackets its much more readable!
CD4 is a (membrane bound extracellular) receptor used by some immune cell (T helpers, Macrophages, Dendritic Cells, and Monocytes) to sustain detect foreign cells contained by the body (it helps to amplify the undertaking of T cell receptors after stimulation with the main histocompatability complex.)
Upon finding a cell with a CD4 receptor (CD4+ cell) HIV (surface glycoprotein GP120) will bind to CD4 and another protein on the surface of the cell. This other protein is commonly a receptor which detects immune signals (it's a chemokine receptor, commonly CCR5 or CXCR4).
Once HIV have bound to these two proteins it will be able to infect the cell (protein binding change the conformation of GP120 exposing GP41 which is able to fuse the viral and host membranes.)
Some people hold a slightly different shape immune signal receptor (Its commonly due to a mutation which leaves it slightly truncated) which means that HIV cannot bind to it and as such cannot infect the cell.
Phew, unwieldy going isn't it?
To sum it up: HIV need specific proteins to be present on it's target cell, if in that is something wrong with one of them next HIV cannot infect the cell. Some people enjoy a slightly differently shaped protein, it still works OK but it means that HIV cannot recognise it and as such cannot infect it's target cell.
Yes, probably. There is seriously of fascinating information on this put somebody through the mill. There was a settlement in Britain whose inhabitants seem to be to have be immune to the Black Death, and their descendants living today seem to own a natural imperviousness to HIV.
http://www.bioedonline.org/news/news.cfm...
http://www.webmd.com/content/article/126...
Very likely
Who know but I wish be me. Then I would be the richest man on planet earth.....
They believe that some (a exceedingly few) people may enjoy a natural imperviousness, but not in the route you think. They may go and get the virus, but they can have it for 20+ years beside no symptoms or very few. They don't know why this is nonetheless. I read this in Time magazine ending year and in a medical publication for infectious disease.
Only if you happen to be a monkey
possibly
some monkeys/apes do
Apparently, yes.
About 10% of Caucasian Europeans appear to be immune.
Scientists hold suggested that a genetic mutation called CCR5-delta-32 - which confers protection against HIV infection - is found more habitually in Europeans because of genetic inspection created in trunk historical infectious diseases outbreaks like bubonic plague (Black Death) or smallpox epidemics.
Maybe. The cure for aids is adjectives infected cannot have sex, share needles, or any of the other ways to transmit it. When we as humans are of a mind to enforce this, there will be no more aids.
I'm sure that near are-I believe there are studies person done on sex workers in some African nation who have (without a doubt through unprotected sex at their customers' request) come within contact with it, but do not display the symptoms of powerless immune response, lethargy, and discomfort that diagnosed sufferers do exhibit. Regardless of whether imperviousness exists or not, AIDS is uncurable and protected sex and awareness are better tools than speculative immunity. Please see www.youthaids.org to find out more on HIV/AIDS Prevention. *If you don't own your red ribbon on, there are still nine more hours of World AIDS Day to step!*
I don't know about imperviousness but some people own tested positive and later gloomy so I suppose that they do to a certain extent but it might not expect they are immune to all strains.
They voice that some people hold more immunity than others, so I don`t know some would have a complete unconscious immunity to it.