Does Mymetics have a cure for AIDS?
No. We have made a series of fundamental discoveries that will
enable us to better understand how HIV and AIDS work and
illuminate the path to better therapies. Ultimately, this
may lead to a preventive vaccine as well.
What Is A Vaccine?
A vaccine is a medical intervention that "trains" the
body to recognize a foreign invader, thus preparing the body
to defend and thwart the attack.
Why Does HIV Turn Into AIDS?
It is due to the breakdown of the immune system, the very
system that is so effective at trapping pathogens. HIV
infects the key CD4+ T cells that regulate the immune response,
modifying or destroying their ability to function. These
infected cells home to the lymph nodes and rapidly disseminate
HIV by infecting the steady stream of CD4+ T cells that
travel to the lymph organs throughout the body. Add to
this, the "mimicry" discovered
by Mymetics, and the end result is the breakdown of the immune
system and the accompanying immunodeficiency, leading to AIDS.
Why Don't Current Therapies Cure AIDS?
Current therapies are designed to attack the virus, but have
not yet (until Mymetics) been designed to overcome the viral
gp41 "mimicry" towards cellular IL-2. Mymetics' hypothesis
is that only by confronting both the virus replication and
the HIV-gp41 mimicry will there be a potential cure for this
devastating disease.
Does Mymetics' Research Apply To Other Viruses?
It has long been known that viruses contain genes that are
of cellular origin. Viruses have adapted to rely on commandeering
cellular metabolism for their own survival. In the case of
retroviruses, and lentiviruses in particular, the virus can
hide its genetic material for prolonged periods of time until
the cell is activated and makes new viruses, resulting in a
slow, but steady immunodeficiency state. Mymetics believes
that the ‘mimicry' they discovered in HIV also
exists for other retroviruses and are actively pursuing the
development of preventive therapeutic vaccines based on our
fundamental understanding of molecular "mimicry".
What Is "Mimicry"?
In biology, mimicry refers to a protective resemblance; the
resemblance that certain animals, plants or viruses exhibit
or adapt to their environment. Thus, mimicry is a protective
measure used in nature to protect against enemies.
When Will A Cure Be Found For HIV/AIDS?
HIV was discovered to be the agent that caused AIDS in 1983.
Designing an effective vaccine to protect people from HIV infection
or from becoming ill if already exposed to the virus is a high
priority in controlingl the epidemic. Presently, no cure exists,
but control of HIV replication has been achieved through drugs.
However, the present drugs have secondary effects on multiple
organ systems. Future drugs will require higher specificity
towards HIV itself; in addition, an effective vaccine requires
knowledge of what immune responses protect without affecting
other cellular processes, for example the mimicry discovered
by Mymetics. A cure may be a long way off, but clinical trials
testing new therapies (similar to those described in this Website)
may be only a few years away.
How Are Other Companies Trying To Thwart AIDS?
There are numerous technologies being pursued to combat HIV.
They include: killed whole virus; genetically-engineered viral
components; and DNA-based approaches. Although whole virus
(either weakened or killed) was successful in eradicating smallpox
and the containment of polio, and DNA-based approach is being
sought for numerous diseases, most companies are using genetically-engineered
components against HIV/AIDS. Ideally, viral proteins used as
vaccine candidates should be devoid of mimicry with host proteins
in order to prevent the potential induction of autoimmune reactions.
However, none of the actual vaccines under investigation considers
this aspect and the consequences on human health on a long-term
basis.
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