HIV AIDS
information - Natural Options for HIV
AIDS
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HIV stands for human immunodeficiency virus. When HIV enters your body, it moves inside white blood cells called "CD4 lymphocytes." HIV takes over the CD4 cells and makes billions of virus pieces each day. The virus pieces spread through your body. Your body tries to defend itself against HIV by making antibodies (these hook on to the virus and keep it from making virus pieces) and by special cells called macrophages and natural killer T-cells. These cells help you to get rid of some of the virus pieces. If antibodies against HIV show up in your blood, you know your body is trying to protect you from the HIV infection you have picked up.
After acute HIV infection, your body works hard to attack the virus. With your body fighting, the virus can't make so many virus pieces. Even though you still have HIV infection, you'll begin to look well and feel well again. The usual blood tests will be normal. However, during this time, the virus pieces are still attacking your lymph nodes. Lymph nodes are the centers of your body's immune system. The virus may also attack your brain tissue and slowly cause damage there. Over 10 to 15 years, HIV would kill so many CD4 cells that your body could no longer fight off infections. At this point, a person is diagnosed as having AIDS (acquired immunodeficiency syndrome). Once you have AIDS, you can easily get many serious infections.
HIV
Medical treatment
The medical treatment of HIV or AIDS is with several antiviral drugs.
HIV Natural Treatment of Prevention options
There are no natural therapies that are endorsed by the medical profession.
However, studies (mostly test tubes) have shown several nutrients and herbs to have antiviral
properties. It is difficult to predict what clinical effect, if any, these herbs and
supplements have in the natural progression of HIV, but it appears that some
herbal and nutritional compounds -- at least in test tubes -- have anti-HIV activity.
We also have little idea how these supplements interact with antiviral drugs. Please discuss with your doctor
regarding the use of these supplements to see if they are appropriate for you.
You can find some of the research at the bottom of this page or by clicking on the
appropriate links in blue.
Antioxidant -- There is evidence suggesting that patients infected with human immunodeficiency
virus (HIV) are under chronic oxidative stress.
People infected with HIV
may benefit from antioxidant vitamins.
Green
Tea -- Epigallocatechin-3-gallate (EGCG), one of the components of
green tea has been suggested to have antiviral activity. To determine the effects of EGCG on HIV infection, peripheral blood lymphocytes infected with HIV were incubated with
increasing concentrations of EGCG. EGCG strongly inhibited the replication of the HIV
virus.
Glutamine, the amino
acid, could be helpful for those on anti-HIV medicines.
Glutamine-antioxidant nutrient
supplementation can increase body weight, body cell mass, and intracellular
water when compared with placebo in HIV patients.
Mangosteen
Hyssop has antiviral activity against herpes simplex and HIV-1.
Licorice may be helpful.
Olive Leaf has
anti-HIV activity
Rooibos tea has anti-HIV activity.
Ginseng -- CD4+ T cell counts in human immunodeficiency virus (HIV)-1-infected patients are
maintained or even increased when treated with Korean red ginseng. High doses of
ginseng can be overly stimulating and cause insomnia.
Catuaba, an Amazonian
plant, has anti-HIV activity.
Bovine Colostrum may
reduce the severity of diarrhea in HIV patients.
Marigold herb
Fish Oils - Fish oil
(omega-3 fatty acid) diet supplements appear to be an effective way to lower
high triglyceride levels that are associated with antiretroviral therapy in HIV
patients. HIV therapies and HIV itself can cause concerning increased in
triglycerides, which may place the individual at risk for cardiovascular
disease. Fish oil has been found in people without HIV infection to reduce
triglycerides and also to prevent cardiovascular disease. It's probably
best not to exceed 3 capsules a day.
Zinc for children with
HIV
DHEA in low dosage is useful to treat mild depression in those with HIV
There is very little information on how these herbs interact with
antiviral medicines used to treat HIV or AIDS.
Subscribe to a FREE Supplement Research Update newsletter at Physician Formulas. Twice a month we email you a brief abstract of several new studies on various supplements and natural medicine topics and their practical interpretation by Ray Sahelian, M.D. If we come across any further information on natural options for HIV, we will mention it.
Zinc, HIV and Children
Zinc supplements could be a simple and safe way to reduce illnesses such
as diarrhea in children infected with HIV. Zinc is an essential mineral for
development and a healthy immune system but there has been concern about the
safety of supplements for HIV patients because the virus that causes AIDS also
needs it to function and replicate. But scientists from the United States and
South Africa, who studied the effect of the supplements in 96 children, said
they are safe for children with HIV, which weakens the immune system and make
sufferers more vulnerable to infections and illnesses. "Zinc supplementation
could be a simple and cost-effective intervention to reduce morbidity and
mortality in children with HIV infection," said Dr William Moss, of Johns
Hopkins School of Public Health in Baltimore, Maryland. In a study reported in
The Lancet medical journal, Moss and doctors from Grey's Hospital in Pietermaritzburg, South Africa said the supplements did not produce any adverse
effects in the children. Youngsters who took the supplements for 6 months had
less diarrhea than children who had been given a placebo, or dummy pill.
DHEA, HIV, and Depression
The dietary supplement DHEA seems to relieve the symptoms of minor
depression in patients infected with HIV, the virus that causes AIDS. DHEA may
be appropriate for patients who refuse to take antidepressant drugs or for
patients with mild chronic depression who are particularly enthusiastic about
alternative
medicine strategies. DHEA, which stands for
dehydroepiandrosterone, is an unregulated steroid-like supplement to treat a
variety of conditions. People take DHEA to build muscles, reduce abdominal fat,
improve blood sugar levels and as an
antiaging remedy, among
other reasons. However there is no proof that DHEA has anti-aging benefits, and
it could have a lot of side effects.
Dr. Rabkin from Columbia University College of
Physicians and Surgeons, New York and colleagues assessed the effectiveness of
DHEA in an eight-week trial involving 145 HIV-positive adults with mild
depression. Two thirds had a diagnosis of AIDS. Participants were randomly
assigned to placebo or DHEA tablets, starting at 100 milligrams per day, and
increased up to 400 milligrams per day over 4 weeks if symptoms did not improve
and if there were no side effects. The response rate was higher for DHEA
patients (56 percent) than for placebo patients (31 percent), and women and men
responded equally well to DHEA. DHEA treatment was associated with a significant
increase in testosterone
levels in women, but not in men. DHEA did not significantly affect CD4+ cell
levels, a standard measure of immune function, or HIV viral load. SOURCE:
American Journal of Psychiatry, January 2006.
Dr. Sahelian comments: these dhea dosages to treat HIV
depression are extremely high and are bound to lead to side effects sooner or
later.
Other options for those
infected with the HIV virus.
Writing about emotional
topics appears to reduce stress in HIV-infected patients and may improve immune
responses.
HIV Symptom - HIV AIDS symptom
The only certain way to determine for sure whether you have HIV / AIDS is
to be tested for HIV infection. You cannot rely on symptoms to know whether or
not you are infected with HIV. Many people who are infected with HIV do not have
any symptoms at all for several years.
The following may be warning signs of infection with HIV. Potential HIV symptom
list : rapid weight loss,
dry cough, recurring fever or profuse night sweats, severe fatigue, swollen
lymph glands in the armpits, groin, or neck, persistent diarrhea that lasts for
more than a week or two. Another HIV symptom could be white spots or unusual
blemishes on the tongue, in the mouth, or in the throat. These oral signs need
to be put in perspective since many other illnesses can cause these problems.
Red, brown, pink, or purplish blotches on or under the skin or inside the mouth,
nose, or eyelids could by other HIV symptoms.
HIV testing
HIV testing determines whether or not you are infected with the Human
Immunodeficiency Virus (HIV). Testing is recommended if you think you may have
been exposed to the HIV; you received a blood transfusion between 1977 and 1985,
or a sexual partner received a transfusion and later tested positive for HIV'
you are uncertain about your sexual partner's risk behaviors; you are a male who
has had unsafe sex with another male.
Do you really need to be tested for
HIV?
Everyone in the U.S. between the ages of 13
and 64 years should undergo routine screening for HIV infection, the US
Centers for Disease Control and Prevention announced in 2006 as part of an
update on their guidelines for HIV testing. But is this recommendation
justified?
About 25% of HIV-positive adults in the US are unaware of their infection.
Dr. Bernard M. Branson and his colleagues note that patients who are unaware of their infection
are significantly more likely to transmit HIV than those who know their
HIV status, and that 30% of new infections could be reduced annually if
infected persons who know their HIV status adopt changes in high risk
behaviors.
In a press statement, members of the American Academy of HIV Medicine
endorse the updated guidelines. However, they are concerned about the
likelihood of achieving successful linkage to medical care when patients
test positive and the associated decrease in risk assessment and risk
reduction counseling.
Dr. Jeff Schouten, Board Chair of the Academy, writes, "We can't assume
that once we discover someone's HIV infection that we'll be able to help
and direct them into reliable care."
They also raise the issue of funding for the increased care. "Testing more
people obviously takes money, and CDC doesn't have it," Dr. Schouten adds.
"Who's going to pay for it?"Mor Mortal Wkly Rep CDC Surveill Summ 2006.
My thoughts: I'm cautious when it comes to recommending HIV testing
for such a wide population. It's like having little old ladies or men remove
their shoes at the airport for fear of a shoe bomb. At some point the potential
for finding a positive HIV test becomes so remote that it really is not
worthwhile testing for it in many people, particularly those who are older and
have a stable marriage and rarely engage in sexual activity. Even if a positive
HIV test is detected in someone who is 60 years old, treatment may not
necessarily increase lifespan. Furthermore, how is our society going to pay for
all this testing and follow up treatment?
June 2007 - Dr. David Holtgrave, an expert on HIV prevention at the Johns Hopkins Bloomberg School of Public Health in Baltimore., says, "A program targeting people with the highest risk of HIV infection and offering counseling to prevent them from further spreading the infection would be far more effective than the government's recommendations for mass testing."
HIV Treatment
Three classes of drugs are used to treat HIV: protease inhibitors,
nucleoside reverse transcriptase inhibitors, and non-nucleoside reverse
transcriptase inhibitors. Both protease and reverse transcriptase are
enzymes that the virus
uses to replicate and propagate itself. By interfering with these two enzymes
used in viral replication, the reproduction of the virus is crippled and ongoing
viral replication is controlled. Whether the compound is a nucleoside or
non-nucleoside reverse transcriptase inhibitor refers to its chemical makeup and
whether or not it contains RNA or DNA nucleosides. Both the nucleoside and
non-nucleoside reverse transcriptase inhibitors interfere with the enzyme
reverse transcriptase used in viral replication.
Herpes and HIV virus
Treating genital herpes infections does not protect people from the HIV
virus.
HIV Wasting and Anabolic
Steroids
HIV wasting is a serious complication in which people lose a substantial
percentage of their normal weight, leaving them weakened and more vulnerable to
life-threatening secondary infections. There are a number of therapies for
wasting syndrome, but some -- such as a drug called megestrol acetate -- lead
mostly to gains in body fat. Injections of growth hormone, another option for
wasting syndrome, boost muscle mass, but actually decrease fat stores. The
difference with oxandrolone and other anabolic steroids is that they increase
both lean tissue and fat. In a person with severe HIV wasting, these are some
advantages, and must be balanced against the side effects of cholesterol changes
and liver abnormalities. But if a person is healthy and abusing (steroids) to
build body mass, the risks are serious. In particular, the unhealthy cholesterol
changes can contribute to clogged arteries and heart disease. As for people with
HIV wasting, oxandrolone is not specifically approved for treating the condition
-- though doctors can still prescribe it for that purpose. Patients taking the
steroid should be monitored for changes in liver function; if there's
significant toxicity, they should stop taking the drug or reduce the dosage. The
study received funding from Savient Pharmaceuticals Inc., which markets
oxandrolone as Oxandrin.
HIV Statistics
2006 - 40 million adults and children are
infected worldwide. HIV infection is rising in every region of the world and
most worryingly in countries like Uganda and Thailand, which had been heralded
as success stories in the fight against AIDS. The most striking increases in new
cases are in east Asia and in eastern Europe/central Asia, mainly due to drug
use and unsafe sex.
2004 - 38 million people around the world, half of them women, are living with HIV / AIDS, according to the latest figures from UNAIDS, the United Nations agency spearheading the battle against HIV or AIDS. India had had a rise in HIV infections in 2005, with more than 5.2 million people now thought to be living with the virus -- the second largest number in any country after South Africa.
Reducing Risk of HIV
Washing the penis regularly lowers the risk of HIV infection in uncircumcised
men, and even among men who are circumcised. Male circumcision is associated
with a reduced prevalence of HIV, according to Dr. Nigel O'Farrell, from Ealing
Hospital in London, and colleagues. They suggest that interventions to improve
genital hygiene may also effective in reducing HIV infection risk. Specifically,
they theorized that the presence of "subpreputial penile wetness" -- a
lanolin-like wetness commonly found under the foreskin in most uncircumcised men
-- would increase HIV risk, and that washing to keep the area under the foreskin
dry would reduce HIV risk.
HIV Infection Human Research Update
Thailand and China are set to release an herbal drug which
they claim can strengthen the immune systems of people with HIV and help control
the virus. The drug, called SH Instant, combines three medicinal herbs from
China and two from Thailand. The Chinese herbs are yingchen, huangqi and ganchao
with pluak rak mon (part of the mulberry root) and dok kham foi (extracted from
safflowers). Researchers based their findings on a study of 60 patients, which
found that the 40 taking the drug fared better in fighting the virus than the 20
who did not.
The prevalence of
diabetes in HIV -infected
men taking antiretroviral drugs is more than four times higher than in
HIV-negative men. Today's powerful anti- HIV drugs -- for those who have access
to them -- have turned HIV into a manageable, chronic disease, however, these
anti- HIV drugs have serious side effects.
A randomized trial of multivitamin supplements
and HIV disease progression and mortality.
N Engl J Med. 2004 Jul 1;351(1):23-32.
Results from observational studies suggest that micronutrient
status is a determinant of the progression of human immunodeficiency virus ( HIV )
disease. We enrolled 1078 pregnant women infected with HIV in a
double-blind, placebo-controlled trial in Dar es Salaam, Tanzania, to examine
the effects of daily supplements of vitamin A (preformed vitamin A and beta
carotene), multivitamins (vitamins B, C, and E), or both on progression of HIV
disease, using survival models. The median follow-up with respect to survival
was 71 months. RESULTS: Of 271 women who
received multivitamins, 67 had progression to World Health Organization (WHO)
stage 4 disease or died--the primary outcome--as compared with 83 of 267 women
who received placebo. This regimen was also
associated with reductions in the relative risk of death related to the acquired
immunodeficiency syndrome, progression to WHO stage 4, or progression to stage 3 or higher. Multivitamins also resulted in
significantly higher CD4+ and CD8+ cell counts and significantly lower viral
loads. The effects of receiving vitamin A alone were smaller and for the most
part not significantly different from those produced by placebo. Adding vitamin
A to the multivitamin regimen reduced the benefit with regard to some of the end
points examined. CONCLUSIONS: Multivitamin supplements delay the progression of
HIV disease and provide an effective, low-cost means of delaying the initiation
of antiretroviral therapy in HIV-infected women.
Acetyl-L-carnitine for the treatment of HIV
lipoatrophy.
Ann N Y Acad Sci. 2004 Nov;1033:139-46.
Lipodystrophy is an increasingly recognized complication of antiretroviral
therapy for human immunodeficiency virus ( HIV ) infection. This syndrome
encompasses both fat accumulation and wasting, which may be accompanied by
metabolic derangements in glucose and lipid metabolism. While the precise
mechanism of its development is not fully understood, lipodystrophy may
represent chronic mitochondrial toxicity due to antiretroviral therapy and/or
chronic HIV infection. L-carnitine is a nonessential micronutrient that
regulates fatty acid transport into the mitochondrial matrix for metabolism via
beta-oxidation. HIV -infected individuals on antiretroviral therapy may become
deficient in this cofactor, limiting mitochondrial fat metabolism. While studies
have shown some benefit for carnitine supplementation in cardiovascular disease,
mitochondrial myopathies, and possibly male infertility, the data for its use in
HIV -infected individuals are limited. Given its known physiologic function and
the hypothesized mitochondrial basis for lipodystrophy, carnitine
supplementation for this HIV antiretroviral toxicity is reviewed. The available
data from several small studies are inconclusive, although further research into
this promising agent is warranted.
Anti- HIV virus activity of olive leaf
extract and modulation of host cell gene expression by HIV -1 infection and
OLE treatment.
Lee-Huang S. ew York University School of Medicine, New York
Biochem Biophys Res Commun. 2003 Aug 8;307(4):1029-37.
We investigated the antiviral activity of olive leaf extract preparations
standardized by liquid chromatography-coupled mass spectrometry (LC-MS) against
HIV -1 infection and replication. We find that olive leaf extract inhibits acute infection and
cell-to-cell transmission of HIV-1 as assayed by syncytia formation using
uninfected MT2 cells co-cultured with HIV-1-infected H9 T lymphocytes. olive
leaf extract also
inhibits HIV-1 replication as assayed by p24 expression in infected H9 cells.
These anti- HIV effects of olive leaf extract are dose dependent, with EC(50)s of around 0.2 microg/ml. In the effective dose range, no cytotoxicity on uninfected target
cells was detected. The therapeutic index of olive leaf extract is above 5000. To identify
viral and host targets for olive leaf extract, we characterized gene expression profiles
associated with HIV-1 infection and olive leaf extract treatment using cDNA microarrays. HIV -1
infection modulates the expression patterns of cellular genes involved in
apoptosis, stress, cytokine, protein kinase C, and hedgehog signaling. Treatment with
olive leaf extract reverses many of these HIV -1 infection-associated changes. Treatment of
HIV-1-infected cells with olive leaf extract also up-regulates the expression of the apoptosis
inhibitor proteins IAP1 and 2, as well as the calcium and protein kinase C
pathway signaling molecules IL-2, IL-2Ralpha, and ornithine decarboxylase ODC1.
A study of HIV -infected African women
found that daily doses of multivitamins appear to slow down the disease and cut
the risk of developing AIDS infection in half. The researchers who conducted the study in
Tanzania suggested that vitamin supplements could be used in developing
countries to delay the need for HIV drugs, saving them for use at more advanced
stages and avoiding their side effects.
Lymphocyte proliferation and apoptosis in HIV- seropositive and healthy subjects
during long-term ingestion of fruit juices or a fruit-vegetable-concentrate rich
in polyphenols and antioxidant vitamins.
Eur J Clin Nutr. 2004 Feb;58(2):317-25.
We investigated whether ingestion of polyphenols from fruit juices
or a fruit-vegetable-concentrate affects lymphocyte proliferation and apoptosis
in human immunodeficiency virus ( HIV )-seropositive (HIV (+)) and HIV -seronegative
( HIV (-)) subjects. SETTING: University of Bonn, Department of General Internal Medicine.
A total of 23 HIV (+) subjects from the HIV outpatient clinic, 18 HIV (-)
controls. INTERVENTIONS: Subjects ingested either 1 l of fruit juice or 30 ml of
fruit-vegetable-concentrate daily for 16 weeks in addition to their regular
diet. Lymphocyte proliferation and apoptosis were investigated in peripheral
blood mononuclear cells at baseline, during 16-weeks of intervention, and after
a 6-week washout. RESULTS:
Supplementation of fruit juices increased phytohemagglutinin-induced lymphocyte
proliferation (mitotic index) in HIV (+) patients from 18 to 40 and in healthy controls from 27 to 51. Apoptosis
was not affected in HIV (+) patients, but rose in healthy controls. Intervention with concentrate did not
significantly alter proliferation and apoptosis in HIV (+) and HIV (-) subjects.
CONCLUSIONS: Even though apoptosis did not change in HIV (+) subjects, ingestion
of polyphenol-rich fruit juices might be favorable to HIV (+) patients due to
enhanced proliferation, which could restore disturbances in T-cell homeostasis.
In healthy controls, increased lymphocyte proliferation during juice consumption
was counterbalanced by increased apoptosis.
A clinical review of micronutrients in HIV infection.
J Int Assoc Physicians AIDS Care (Chic Ill). 2002 Spring;1(2):63-75.
This article reviews current literature on the role of micronutrients in
human immunodeficiency virus (HIV) infection. Deficiencies of micronutrients are
common in HIV -infected persons. They occur due to malabsorption, altered
metabolism, gut infection, and altered gut barrier function. There is a
compelling association of deficiencies of micronutrients in HIV-infection with
immune deficiency, rapid disease progression, and mortality. Also, there is
increased risk of vertical HIV transmission from mother to child with deficiency
of vitamin A, and of neurological impairment with vitamin B12. The last five
years have been exciting in micronutrient research, and there is promise that
some micronutrients may be key factors in maintaining health in HIV
immunodeficiency, and in reducing mortality. Selenium appears important in
reducing virulence of HIV and slowing disease progression. Vitamin A
supplementation in pregnant women with HIV may reduce maternal mortality and
improve birth outcomes. Supplementation in children with HIV may accelerate
growth. Carotenoid supplementation is being evaluated. Vitamin B12 may slow HIV
immune deficiency disease progression, and reverse neurological compromise.
Clinical benefit of supplementation with some micronutrients may be measurable
in the presence of pre-existing deficiency. Apart from improved general
nutrition, the impact of micronutrient supplements on health and their optimal
use in HIV infection is controversial because there are so few controlled
clinical trials. Further research is needed to elucidate the role of
micronutrient deficiencies on the course of HIV infection, and the preventive
and therapeutic role of supplementation in its clinical management.
Nevertheless, current knowledge supports the use of routine multivitamin and
trace element supplementation as adjuvant to conventional antiretroviral drug
treatment as a relatively low-cost intervention.
Active constituents against HIV-1 protease from
Mangosteen.
Planta Med. 1996 Aug;62(4):381-2.
The ethanol extract of Mangosteen showed
potent inhibitory activity against HIV-1 protease. The activity-guided
purification of the extract resulted in the isolation of two active, known
compounds. The chemical structures of the isolated compounds were
established by spectroscopic analyses as mangostin and gamma-mangostin.
A preparation from bovine colostrum in the
treatment of HIV-positive patients with chronic diarrhea.
Clin Investig. 1993 Jan;71(1):42-5.
In a prospective, open, uncontrolled study 25 patients infected with the
human immunodeficiency virus with chronic refractory diarrhea and either
confirmed cryptosporidiosis (n = 7) or absence of demonstrable pathogenic
organisms (n = 18) were treated with a daily oral dose of 10 g of an
immunoglobulin preparation from bovine colostrum over a period of 10 days.
Among the 7 patients with cryptosporidiosis, this treatment led to
complete remission in 3 and partial remission in 2. Among the 18 patients
with diarrhea and negative stool culture, complete remission of diarrhea
was obtained in 7 and partial remission in 4. In the remaining 2 patients
with cryptosporidiosis and the 7 patients with diarrhea but no
demonstrable pathogens treatment produced no significant improvement of
the diarrhea. Subsequent doubling of the Lactobin dose (2 x 10 g daily) in
8 of the nonresponders led to complete remission in one case and at least
partial remission in a further 4 patients. Treatment of refractory
diarrhea with 10 g immunoglobulins from bovine colostrum per day
constitutes an important therapeutic approach and led to complete (40%) or
partial (24%) remission of diarrhea in 64% of the patients described here.
HIV Laboratory Studies
Inhibitory Effects of Some Traditional Medicines on Proliferation of
HIV-1 and Its Protease.
Yakugaku Zasshi. 2004 Aug;124(8):519-29.
In attempts to discover anti-HIV agents from natural sources, various
traditional medicine extracts were tested for their inhibitory effects on HIV-1
proliferation and its protease. An extract of the seeds of Croton tiglium showed
potent inhibitory effects on the proliferation of HIV-1. The active principle
was determined to be phorbol esters.
Curcumin inhibits ultraviolet light induced human
immunodeficiency virus gene expression.
Mol Cell Biochem. 2003 Dec;254(1-2):289-97.
Recently, we reported that the herbal drug St. John's Wort is a potent
inhibitor of UV-induced HIV-LTR activation in stably transfected HIVcat/HeLa
cells. Our previous studies have demonstrated that the activation of p38 MAP
kinase (stress-activated protein kinase-2) and NF-kappaB are both required for a
full UV-induced HIV gene expression response. In this study we have investigated
the mechanism by which curcumin inhibits UV-activated HIV-LTR gene expression.
We found that treatment of HIVcat/HeLa cells with micromolar concentrations of
curcumin completely abolished UV activation of HIV gene expression. Curcumin
treatment at similar doses as those used to inhibit HIV gene expression also
effectively blocked UV activation of NF-kappaB, as demonstrated by
electrophoretic mobility shift assay. In contrast, curcumin did not inhibit
UV-induced phosphorylation of p38 MAP kinase. This observation was also
supported by findings that curcumin did not inhibit UV-induced phosphorylation
of CREB/ATF-1 and ATF-2. Although curcumin was ineffective in preventing
UV-induced p44/42 MAP kinase phosphorylation, the JNK (1 and 2) and AP-1
activation were efficiently blocked by curcumin in HeLa cells. We conclude that
the mechanism by which curcumin modulates UV activation of HIV-LTR gene
expression mainly involves the inhibition of NF-kappaB activation.
Advances in studies on flavonoids of licorice
College of Chemical Engineer, Dalian University of Technology, Dalian
116012, Liaoning, China.
Zhongguo Zhong Yao Za Zhi. 2003 Jul;28(7):593-7.
The progress in the research of the active ingredients of licorice flavonoid
and the pharmacological activities was reviewed. Licorice flavonoid constituents
mainly included flavones, flavonals, isoflavones, chalcones, bihydroflavones and
bihydrochalcones. Pharmacological investigation concluded that they had
antioxidant, antibacterial, antitumer and inhibiting HIV activities. It is
important to study further the flavonoid constituents and pharmacological
activities.
Plant substances as anti-HIV agents selected
according to their putative mechanism of action.
J Nat Prod. 2004 Feb;67(2):284-93.
Despite the continuous advances made in antiretroviral combination
therapy, AIDS has become the leading cause of death in Africa and the
fourth worldwide. Today, many research groups are exploring the
biodiversity of the plant kingdom to find new and better anti-HIV drugs
with novel mechanisms of action. In this review, plant substances showing
a promising anti-HIV activity are discussed according to the viral targets
with which they interact. Most of these compounds, however, interfere with
early steps in the HIV replication, such as the virus entry steps and the
viral enzymes reverse transcriptase and integrase, whereas until now
almost no plant compounds have been found to interact with the many other
viral targets. Since some plant substances are known to modulate several
cellular factors, such as NF-kappa B and TNF-alpha, which are also
involved in the replication of HIV, their role as potential anti-HIV
products is also discussed. In conclusion, several plant-derived antiviral
agents are good candidates to be further studied for their potential in
the systemic therapy and/or prophylaxis of HIV infections, most probably
in combination with other anti-HIV drugs.
A new anti-HIV flavonoid glucuronide from Chrysanthemum morifolium.
Planta Med. 2003 Sep;69(9):859-61.
A new flavonoid glucuronide, apigenin
7-O-beta-D-(4'-caffeoyl)glucuronide (1), and the known compound, apigenin
7-O-beta-D-glucurnoide, were isolated from the flowers of Chrysanthemum
morifolium, along with five known flavonoids. The structure of 1 was
elucidated by the aid of spectroscopic analyses. Among isolated compounds,
apigenin 7-O-beta-D-(4"-caffeoyl)glucuronide showed strong HIV-1 integrase
inhibitory activity (IC (50) = 7.2 +/- 3.4 microg/ml) and anti-HIV
activity in a cell culture assay (EC (50) = 41.86 +/- 1.43 microg/ml)
using HIV-I (IIIB) infected MT-4 cells.
Anti- HIV activity of extracts from
Calendula officinalis -
Marigold - flowers.
Biomed Pharmacother. 1997;51(4):176-80.
Extracts of dried flowers from marigold were examined
for their ability to inhibit the human immunodeficiency virus type 1
( HIV -1) virus replication. These results suggested
that organic extract of flowers from Calendula officinalis possesses
anti- HIV properties of therapeutic interest.
HIV World Statistics
The number of Indians with HIV
infection could rise to 5.5 million a year by 2033 -- more than the total number
of existing cases -- unless urgent steps are taken. Without a change in
treatment policy and progress in prevention, HIV/AIDS will become the single
largest cause of death in the world's second most populous nation, accounting
for 17 percent of all deaths and 40 percent of infectious deaths, by 2033, the
World Bank said in a report on HIV/AIDS in India.
HIV Treatment OK'd for
Patients Not Responsive to Other Drugs
June 2006 - FDA has approved Prezista for adults infected with HIV who
have not responded to treatment with other antiretroviral drugs. It is intended
to be taken with ritonavir, another HIV drug. FDA says the new treatment is not
a cure but "one more major step" in battling HIV and AIDS.
HIV Questions
Q. Could memory loss and depression be part of the HIV symptom problems?
A. Yes, these can be some of the HIV symptoms, but
there are so tons of other medical conditions that can lead to memory loss and
depression.
Q. I am a 47 year old male who is hiv positive
and I have been taking medications for three months now. They include Reyataz
300 mg 1x/day, Epzicom which is a combination of two medications abacavir
sulfate 600mg and lamivudine 300mg, 1x/day and Norvir 100mg 1x/day. Is is safe
to use herbs with these medications.
A. Reyataz is also known as atazanavir sulfate. Epzicom is the
brand name for a drug that contains 2 HIV medicines, abacavir sulfate 600 mg and
lamivudine 300 mg. Norvir is the brand name for titonavir, one of a class of
anti-HIV drugs called protease inhibitors. These are potent drugs and it is not
known how they interact individually with a particular herb, let alone the
combination of all three drugs.
Q. i was tested HIV positive in 2000 , since
then i have been having erection problem with no sex drive. Could my HIV status
be the main cause of all this. I dont have health problem i.e hypertension,
diabetes, or any complication yet i have this problem I am not asking for any
diagnosis , and just a request if could shed some light HIV Symptom.
A. We are sorry to hear about your diagnosis, it is a very
difficult process to go through. We don't have much experience with HIV and
impotence. We don't know whether the HIV virus itself cause lack of sex drive,
or the assault on the immune system, or the stress of the diagnosis, the mental
strain, anti-virals that are used, other medications, etc. You may with to ask
your doctor to read the page on
sex drive and help you
direct the best option. We have no idea how aphrodisiac herbs interact with
antiviral drugs and we would be cautious in combining them due to unkown
potential side effects with such combinations.