Antibiotic-resistant bacteria, or so-called superbugs, are no longer a thing of the future, but a frightening reality of modern living. One of the major superbugs is MRSA (methicillin-resistant
Staphylococcus aureus), which occurs most frequently among patients who undergo invasive medical procedures or who have weakened immune systems. Hospitals, nursing homes and dialysis centers are the major transmission sites. MRSA can also infect otherwise healthy people in the community, typically as a skin infection.
Oregano: Its oil may be the best defense against the hospital bug MRSA.
So if antibiotics can’t deal with MRSA, what can? According to British scientists at the University of the West of England in Bristol, oregano oil may be the best defense. They found that even a small amount of carvacrol, a naturally occurring compound in oregano, is a more effective antimicrobial agent than 18 pharmaceutical drugs it was compared against. The scientists say the research results could lead to a new weapon in the fight against hospital infection.
Range of uses
Carvacrol has potent antifungal and antibacterial properties with a range of medicinal uses. It can sterilize septic water, kill giardia, treat fungal infections such as candida yeast, and rivals pharmaceutical antibiotics in its ability to eliminate microbes.
Preliminary research demonstrates that even tiny doses of oregano oil are capable of wiping out fungi and bacteria, including MRSA. Researchers also found that the oil still works at boiling temperature, meaning it could be used for disinfecting hospital sheets. Its vapour is equally effective and therefore may be used within an antibacterial spray.
"When we heat it up to boiling point it is still effective," explains project leader and professor of microbiology, Vyv Salisbury. "This is quite useful because some agents are destroyed when they are heated up. If you wanted to put something through the wash an oregano oil-based product would continue to be effective against MRSA."
More than carvacrol?
Earlier research on oregano’s effect on antibiotic-resistant bacteria was presented back in October of 2001 at the American College of Nutrition’s annual meeting. Harry G. Preuss, MD, MACN, CNS, professor of physiology and biophysics, reported on his research using oregano oil and carvacrol in mice infected with the deadly staph bacteria.
One group of mice received oregano oil for 30 days, and half of this group survived the 30-day treatment. Another group received only the carvacrol in olive oil, not oregano oil, and none survived longer than 21 days. A third group of mice received olive oil alone with no active agents (the control group) and all died within three days. Preuss reported that the findings were repeated in a second study, demonstrating that there are components of oregano oil other than carvacrol that have antibiotic properties.
"The ability of oils from various spices to kill infectious organisms has been recognized since antiquity. Natural oils may turn out to be valuable adjuvants or even replacements for many anti-germicidals under a variety of conditions," he said.
Sources: Daily Telegraph (UK), Nov 28, 2008; Science Daily, Oct 11, 2001
Antibiotic-resistant bacteria, or so-called superbugs, are no longer a thing of the future, but a frightening reality of modern living. One of the major superbugs is MRSA (methicillin-resistant
Staphylococcus aureus), which occurs most frequently among patients who undergo invasive medical procedures or who have weakened immune systems. Hospitals, nursing homes and dialysis centers are the major transmission sites. MRSA can also infect otherwise healthy people in the community, typically as a skin infection.
Oregano: Its oil may be the best defense against the hospital bug MRSA.
So if antibiotics can't deal with MRSA, what can? According to British scientists at the University of the West of England in Bristol,
oregano oil may be the best defense. They found that even a small amount of carvacrol, a naturally occurring compound in oregano, is a more effective antimicrobial agent than 18 pharmaceutical drugs it was compared against. The scientists say the research results could lead to a new weapon in the fight against hospital infection.
Range of uses
Carvacrol has potent antifungal and antibacterial properties with a range of medicinal uses. It can sterilize septic water, kill giardia, treat fungal infections such as candida yeast, and rivals pharmaceutical antibiotics in its ability to eliminate microbes.
Preliminary research demonstrates that even tiny doses of oregano oil are capable of wiping out fungi and bacteria, including MRSA. Researchers also found that the oil still works at boiling temperature, meaning it could be used for disinfecting hospital sheets. Its vapour is equally effective and therefore may be used within an antibacterial spray.
"When we heat it up to boiling point it is still effective," explains project leader and professor of microbiology, Vyv Salisbury. "This is quite useful because some agents are destroyed when they are heated up. If you wanted to put something through the wash an oregano oil-based product would continue to be effective against MRSA."
More than carvacrol?
Earlier research on oregano's effect on antibiotic-resistant bacteria was presented back in October of 2001 at the American College of Nutrition's annual meeting. Harry G. Preuss, MD, MACN, CNS, professor of physiology and biophysics, reported on his research using oregano oil and carvacrol in mice infected with the deadly staph bacteria.
One group of mice received oregano oil for 30 days, and half of this group survived the 30-day treatment. Another group received only the carvacrol in olive oil, not oregano oil, and none survived longer than 21 days. A third group of mice received olive oil alone with no active agents (the control group) and all died within three days. Preuss reported that the findings were repeated in a second study, demonstrating that there are components of
oregano oil other than carvacrol that have antibiotic properties.
"The ability of oils from various spices to kill infectious organisms has been recognized since antiquity. Natural oils may turn out to be valuable adjuvants or even replacements for many anti-germicidals under a variety of conditions," he said.
Sources: Daily Telegraph (UK), Nov 28, 2008; Science Daily, Oct 11, 2001
Tags: Candida, Gain, Immune, Immune system, Infections, Skin, Yeast
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