Aloe origned from arab words allcoh,a traditional herb from ancient Egypt,its effects identified by people of ancient Egypt and called as Secret Plant.
Article Content:
- .Basic Botanical Info of Aloe.
- .Aloe Description and Plant Appearance.
- .Phytochemicals and Constituents of Aloe.
- .Aloe History and Traditional Use.
- .Current Status of Aloe.
- .Aloe Modern Uses Summary.
- .Mechanism and Pharmacology:Aloe.
- .Aloe Applications and Combinations.
- .Administration and Suggestions:Aloe.
- .Reseach update:Aloe vera.
Current Status of Aloe.
Modern clinical use of aloe gel began in the 1930s, but favorable case histories did not provide conclusive evidence of its effectiveness. Recent studies have documented that aloe gel promotes wound healing and is of therapeutic value in thermal injuries and a variety of soft-tissue injuries. In animal studies, it prevented progressive skin damage that usually follows burns, frostbite, and electrical injuries. Aloe gel penetrates injured tissue, relieves pain and inflammation, and dilates capillaries, increasing blood supply to the injury. Ultimately, aloe gel increases both tensile strength at the wound site and healing activity in the space between cells, thus helping to promote recovery.
Several animal studies failed to demonstrate aloe's anti-ulcer or antidiabetic potential, thus refuting some of its traditional uses. Studies of purified compounds from a species, A. arborescens (Kidachi aloe), however, did show an antidiabetic effect, as well as inhibition of stomach secretions and lesions. More research is needed.
In 1994, the US Food and Drug Administration approved Aloe vera for the treatment of HIV. On-going studies worldwide show that Aloe taken in highly concentrated doses can stimulate the production of white blood cells that may help fight viruses and also tumours.
Aloe vera contains protein, calcium, magnesium, zinc, vitamins A, B12 and E, essential fatty acids and is naturally rich in:
Vitamin C which helps maintain tone of blood vessels and promotes good circulation and is essential to the health of the adrenal gland which supports our body in times of stress.
Amino acids which are chains of atoms constructing protein in our body.
Enzymes, which are the life-principle in every live, organic atom and molecule of natural raw food, rejuvenate aged tissues and promote healthy skin.
Germanium which is a mineral that some health authorities claim therapeutic benefits for: immunodeficiency, pain, cardiac disorders, circulatory disturbances and eye problems.
Aloe vera juice is said to be one of the finest body cleansers, cleaning morbid matter from the stomach, liver, kidneys, spleen, bladder, and is considered the finest, known colon cleanser. Studies have shown that it is healing and soothing in the relief of indigestion, stomach distress and ulcers. People claim relief from arthritis, bladder and kidney infections; leg cramps, constipation, hemorrhoids, insomnia, and for vaginitis, it is said to be an excellent vaginal douche. An excellent internal tonic for energy and well being Aloe juice may add greatly to the strength of the food fed, digestive tract, skin, and overall good health and happiness.
It is also used to ease heartburn, ulcers, diverticular disorders, and other types of digestive upset. It is used as an anti-inflammatory and may be taken internally as a remedy for certain digestive complaints. European folk medicine calls for using Aloe vera juice to relieve heartburn and ulcers. Preliminary research has shown promising results. Clinical trials in China indicate that certain compounds in Aloe vera reduce the secretion of stomach juices and the formation of lesions.
Animal studies and anecdotal reports claim that drinking Aloe vera juice or taking it as a tablet or capsule can reduce swelling and inflammation in arthritic joints. Drinking Aloe vera juice may also help those asthmatic patients who are not dependent on cortico-steroids.
In 1997, University of San Antonio researcher Jeremiah Herlihy, Ph.D., conducted a study to observe any negative effects of drinking Aloe daily. Rather than exhibiting negative effects, however, test animals receiving daily Aloe showed a remarkable reduction in leukemia, heart disease, and kidney disease. Dr. Herlihy concluded, "We found no indication of harm done to the rats even at high levels." In fact, the Aloe-drinking animals actually lived 25 percent longer than those in the control group (IASC Conference, Texas, 1997).
There is no single ingredient that makes Aloe vera potent and healthful. Researcher Robert Davis, Ph.D., an endocrinologist-biologist, explains that fifteen different compound groups of nutrients work together to make the plant effective. This means that Aloe vera's effects cannot be synthesized easily in a laboratory. On the upside, this makes the plant useful across a wide spectrum of circumstances. And because the various elements that make Aloe effective are nutrients rather than drugs, Aloe juice may complement medical treatments. In fact some cancer patients state that Aloe vera seems to reduce nausea, increase energy, and may help to minimize low blood counts caused by chemotherapy or radiation.
Aloe vera may help adults, children, and even pets receive more value from daily foods and supplements.
Having disposed of these nomenclatural difficulties, let us return to the use of aloe gel (mucilage) as a wound-healing agent and all-around remedy. Although many sources agree that the gel possesses some activity in its fresh state, there is controversy over whether this activity is retained during storage. Commercial processors claim that the stability problem has been overcome, and a "stabilized" product is incorporated in a wide variety of preparations, including juices, gels, ointments, creams, lotions, and shampoos.
However, at least one scientific test failed to verify any beneficial effects of a "stabilized" aloe vera gel on human cells. Fluid from fresh leaf sources was found to promote significantly the attachment and growth of normal human cells grown in artificial culture. It also enhanced the healing of wounded monolayers of the cells. On the other hand, the "stabilized" commercial product not only failed to induce such effects but actually proved toxic to the cultured cells. The investigators who carried out these studies concluded that commercially prepared aloe vera gel fractions "can markedly disrupt the in vitro attachment and growth of human cells."
Review of several other studies led to the conclusion that a number of them did provide evidence to support the use of aloe vera gel, and some preparations containing it, for the treatment of various types of skin ulceration in humans and burn and frostbite injuries in animals. More recently, a cream base containing aloe was found effective in preserving circulation in the skin after frostbite injury. Stabilized aloe vera was shown to produce a dramatic acceleration of wound healing in patients who had undergone full-face dermabrasion.
It is postulated that aloe may function in such cases by inhibiting bradykinin, a pain-producing agent; also, it apparently hinders the formation of thromboxane, whose activity is detrimental to burn wound healing. Aloe gel also has antibacterial and antifungal properties. Studies on the mechanism of action of aloe gel or partially purified extracts in vitro on skin wound-healing repair processes provides evidence that aloe stimulates fibroblast and epithelial cell growth, induces lectinlike responses in human immune cells, and stimulates neuronlike cell growth. Still, relatively little is known about the identity and stability of the ingredients responsible for these effects. A glycoprotein fraction has been shown to promote cell growth in human and animal cell media, while a polysaccharide fraction did not stimulate growth. Many compounds of aloe are probably subject to deterioration on storage, so use of the fresh gel is the only way to be certain of maximal activity.
In addition, various commercial preparations often contain minimal amounts of aloe. One way to determine the relative quantity present is to determine the position of aloe in the list of ingredients stated on the label. If it is not near the top, the amount present is probably quite small. Also, be cautious about preparations labeled "aloe vera extract," which may be highly diluted or "reconstituted aloe vera," meaning that the product has been prepared from a powder or liquid concentrate.
Aloe gel (often incorrectly designated "juice") is described in the popular literature as a cleanser, anesthetic, antiseptic, antipyretic, antipruritic, nutrient, moisturizer, and vasodilator and is also said to possess anti-inflammatory properties and to promote cell proliferation. Recommendations for internal use range from the treatment of coughs to constipation; externally aloe vera is used primarily for burns, for conditioning the skin, and even for headache. One Arkansas physician applied it to relieve the symptoms of poison ivy. The utility of aloe in treating many of these conditions has not been verified.
Mixed results have been published on the traditional use of aloe juice in treating diabetes. A controlled clinical study involved seventy-seven volunteers who were administered one tablespoonful of aloe juice, twice a day for up to forty-two days. A significant reduction in blood sugar and triglyceride levels was observed in the treatment group. This conflicts with an earlier study that was unable to support benefit of claimed efficacy in diabetes mellitus or in gastric ulcers.
In the 1990s, a body of scientific literature has arisen providing a rational scientific basis for aloe's use in treating minor wounds and burns. This provides a foundation to support an impressive body of folklore attesting to aloe's healing properties on external application.
Many people keep a potted aloe plant on the windowsill in the kitchen so that a leaf can be cut off and the freshly exuded gel applied to minor burns. Since the safety of such procedures has never been questioned, it is a therapy that has much to recommend it. Also, the treatment is inexpensive and overcomes the potential problems of stability and retention of the gel's desirable properties following commercial processing and storage.
Reference:
1.Aloe origned from arab words allcoh,a traditional herb from ancient Egypt,its effects identified by people of ancient Egypt and called as Secret Plant.




