Neither genital ulcers or wounds. Researchers have found that it is HIV itself which alone manages to weaken epithelial cells, in charge of forming a barrier to prevent the entry of  foreign organisms, and pass into the body.

The virus has developed its own strategy for ‘intimidating’ to these cells and pass through without much trouble the genital mucosa, as the authors published in the journal PLoS Pathogens. ” “This is the first time demonstrated that HIV directly attacks the functions of this gateway,” says Charu Laushic, professor of gene therapy and coordinator of this work.

“The discovery may be an important step when developing vaccines and microbicides, the remaining challenges in combating the AIDS pandemic. Instead of focusing on attacking the cells where it protects HIV, who are under the epithelium, focus should be on the epithelial cells themselves, which is the first contact with the body of the virus, “added the expert.

But that still will have to wait some years. The compound BMS-790 052 is in the early stages of the race to commercialization and even that has not been tested in a number of patients are not able to confirm its potential. So far, it has been tested in the laboratory – “in vitro” and animal-and small groups of people.

The study was just published by researchers at Bristol-Myers Squibb (the laboratory that owns the new product), received 18 patients. It is, in the words of its authors, “the first clinical validation of NS5A inhibitor, a protein that is essential for virus replication in the cells of our body.

The injection of a single dose of the compound dramatically reduced the viral load of infected individuals and the effects persisted after 144 hours.

The standard therapy against this infection that affects 200 million people around the world is based on the joint administration of two drugs: pegylated interferon alpha and ribavirin. Its effectiveness does not exceed 50%, according to labor leaders, who also refer to the “side effects associated with this regimen, which represent an important psychological and physiological burden to the patient.”

Around 50% of women experience an EBM, which is characterized by the appearance of a lump or abnormality detected by mammography, and that a biopsy was performed whose result indicates no cancer cells.

“The critical period for certain exposures related to breast cancer occurs between menarche (first period) and first pregnancy, when mammary gland cells undergo rapid proliferation and may be more vulnerable to malignant transformation. Studies in adults suggest that alcohol intake increases by almost three times the risk of developing a breast tumor, “say the authors of the research, led by Catherine Berkey of Harvard University. (United States).

Published in the journal Pediatrics, the investigation involved 6.899 women when they were between nine and 15 years. All had been part of ‘Current Growth Study’ (GUTS, its acronym in English), including 9037 under 50 U.S. states. Information on alcohol consumption was collected through a survey when participants were between 16 and 23. Another interview was also conducted between 18 and 27, who also included questions on diseases of the breast.

The data shows that 147 participants reported having EBM, and 67 of these cases were confirmed by biopsy.

When analyzing the diagnoses of the participants and their consumption of alcoholic beverages, the authors found that the risk of developing breast disease rose with alcohol intake in youth. And this probability was even higher if the young man often consumed. In fact, those who took ethanol once or twice a week were 1.5 times more to develop the disease compared to teetotalers. But this risk was three times higher if they drank three to five days a week, and up to 5, 5 higher for it all week.

The monkeypox is endemic in West and Central Africa where it spreads primarily by rodents and occasionally infects monkeys. It is thought that due to the importation of Gambian rats, small mammals of this continent to the U.S. in April has been the cause of the origin of the disease in North America. On Wednesday, government officials banned the sale and distribution of these animals.

The monkeypox is much less communicable to humans than common smallpox and other diseases such as chickenpox or measles, as well as to be spreading the virus becomes less able to re-infect until he dies.

The smallpox vaccine can prevent this disease until two weeks after exposure to the virus but is most effective in the first four days. “We are optimistic that we can deliver the vaccine to these people on time,” said Dr. David Fleming, a spokesman for the CDC. This expert confirmed that the spread will be controlled because the vaccine is effective in 85% of cases.

According to these centers, health workers, veterinarians and their relatives should be vaccinated, also advised to be aware of the symptoms. This recommendation is addressed including pregnant women, children and persons who have been exposed to Gambian rats.

In humans, signs and symptoms are similar to those of smallpox, but usually more mild and include swollen lymph nodes. About 12 days after infection, people develop a fever, headache, muscle pain and backache, swollen lymph nodes and fatigue. One to three (or more) days after the fever starts, there is a rash, which subsequently becomes raised bumps filled with fluid, passing quickly through several stages before forming a crust, then a scab, and finally fall. This rash often begins on the face and spreads to the rest of the body, but can also begin in other parts of the body. Usually the illness lasts from 2 to 4 weeks and in some cases can be fatal.

There is no specific treatment for smallpox in the monkey. The lethality of this variant of smallpox is between 1 and 10 percent in Africa. The delivery CDC figures of 9.8% for non-vaccinated against smallpox and has been observed that people who were vaccinated in the past have a lower risk of contracting the disease because the vaccine is 85% effective in preventing this enfernedad

You will probably have to remain in hospital for constant observation. This will include monitoring of:

* Blood Pressure
* Body temperature
* Breathing
* Heart rate
* Levels of fluids and electrolytes (chemicals in your body, such as sodium and potassium)

Many patients are given fluids or medications through a vein (IV).

Withdrawal symptoms or withdrawal may worsen quickly and become life threatening. You may need drugs central nervous system depressants such as sedatives, often in moderately large doses, to reduce symptoms.

Treatment may involve placing the person in a moderately sedated state for a week or more while supplies withdrawal symptoms. Often, a class of medications known as benzodiazepines useful in reducing a range of symptoms.

The doctor will watch closely to see signs of delirium tremens.

It is unusual for hallucinations occur without other symptoms or complications and are treated with hospitalization and antipsychotic medications as needed.

They are also necessary examinations and treatment for other health problems associated with alcohol consumption. Disorders associated with the consumption of the drink include:

* Alcoholic liver disease
* Disturbances in blood clotting
* Brain disorders such as Wernicke-Korsakoff syndrome
* Heart problems such as alcoholic cardiomyopathy
* Malnutrition
* Nerve damage (alcoholic neuropathy)

It is advisable to a drying-out period after they run out the withdrawal symptoms. No alcohol is allowed during that time. Permanent abstinence for life is the best treatment for those who have suffered the symptoms of alcohol withdrawal.

Often recommended rehabilitation for alcoholism, which may include social support such as Alcoholics Anonymous, medications and behavior therapy.

Nonsurgical treatments for kidney injury may include:

* Analgesics for pain relief
* Bed rest for 1 to 2 weeks or until bleeding is reduced
* Observation and treatment for symptoms of kidney failure
* Dietary restrictions
* Medicines to treat damage caused by toxic substances or diseases (eg, chelation therapy for lead poisoning or allopurinol to lower blood uric acid following the drop)
* Suspension of drugs or exposure to substances that could have injured the kidney
* Drugs such as corticosteroids or immunosuppressants if the injury was caused by infection or inflammation
* Treatment of acute renal failure

Surgical treatments for kidney injury may include:

* Surgery to repair a kidney, “broken” or torn, or broken blood vessels ureter or a similar injury
* Surgery to remove the entire kidney (nephrectomy), drain the space around the kidney or stop the bleeding (angio-embolization)

Treatments for ureter injury may include:

* Or repair surgery to remove blood clots or other obstructions