Sunday, January 5, 2014

Morphine Can Protect The Brains Of People Suffering From HIV Infection

Morphine Can Protect The Brains Of People Suffering From HIV Infection.
The anaesthetic morphine may relief care for against HIV-associated dementia, says a imaginative study 4rxbox com. Georgetown University Medical Center researchers found that morphine protected rat neurons from HIV toxicity, a origination that could manage to the development of new drugs to treat kinsfolk with HIV-related dementia, which causes depression, anxiety and physical and barmy problems.

So "We believe that morphine may be neuroprotective in a subset of individuals infected with HIV," lead investigator Italo Mocchetti, a professor of neuroscience, said in a Georgetown information release. He and his colleagues conducted the den because they knew that some people with HIV who are heroin users never bare HIV brain dementia. Morphine is like to heroin.

In their tests on rats, the researchers found that morphine triggers imagination cells called astrocytes to produce a protein called CCL5, which activates factors that censor HIV infection in exempt cells. CCL5 "is known to be important in blood, but we didn't identify it is secreted in the brain," Mocchetti said. "Our premise is that it is in the brain to prevent neurons from dying".

The read was to be presented at the annual meeting of the Society of NeuroImmune Pharmacology, April 13 to 17 in Manhattan Beach, Calif. "Ideally, we can use this news to strengthen a morphine-like compound that does not have the typical dependency and clearance issues that morphine has," Mocchetti said.

Since the start of the AIDS scourge more than two decades ago, doctors, caregivers and patients themselves have observed that some populate with the disease experience declines in planner function and movement skills as well as slight or sudden shifts in behavior and mood. These are symptoms of a neurological turbulence called HIV-Associated Dementia (HAD) or AIDS Dementia Complex.

The syndrome again and again appears in later stages of AIDS. It is usually—although not always—associated with both an prolong in viral load, which is the total of HIV found in the blood, and a dram in the number of disease-fighting blood cells known as CD4 cells. Experts assume this group of symptoms occurs as a end of HIV infection of the brain, damaging the central ruffled system, and in some cases peripheral nerves as well.

There is no "typical" lecture of the ailment. Sometimes it remains relatively mild; other times it may be strait-laced or progress rapidly. Some people experience only cognitive disturbances or atmosphere shifts, while others struggle with a bloc of mental, motor and behavior changes. How much these changes unsettle a person's day-to-day life differs from one individual to the next and from one stage of the ailment to another.

In part because it varies so much from person to person, HAD is one of the most unprofessionally understood aspects of HIV disease howporstarsgrowit.com. However, since ancestors coping with HIV often need to take many medications on a complicated timetable, avow a regular schedule of doctors' appointments, have track of paperwork for insurance and other benefits, and perform additional tasks that desire significant organizational and cognitive skills, a diagnosis of HAD can closest obstacles to their ability to maintain control over their lives and their health, and a brave to caregivers, partners and others who want to help.

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