The idea of stem cell’s being used to regrow hair is not exactly new medical science. First discovered in 1944, it has been known for decades that existing hair folicles transplanted elsewhere can regrow hair. So why is this method not widley used already
Recent research shows that bald mice can grow hair after being implanted with “blank slate” stem cells. (These are different to the embryonic stem cells that generate so much controversy). Stem cell cloning is not real cloning in the true sense of the word. But, it is very similar because hundreds of hair follicles can be produced from just one donor follicle. (Follicular multiplication is a more accurate terms). Follicle hair transplant therapy is still in a stage of research and testing, and so is not yet available as an alternative to conventional hair transplants. However, this treatment (which is also known as follicular cell implantation) will involve the following procedure — A scalp biopsy is first taken to obtain a few healthy hair follicles. The extracted follicles are then dissected to obtain the papilla, each of which contains between 200 and 400 dermal papilla cells (DPC’s). These cells are then incubated in cultures to produce hundreds of thousands of new papilla cells. This process takes about 8 weeks. The DPC’s are then implanted (injected) into a bald area of the scalp and release cytokines (chemical signals) that tell the skin to start producing new hair follicles.
Not as simple as it sounds. A new hair follicle is made from epithelial cells. But, the growth cycle of a follicle is governed by DPC’s. So, both epithelial cells andDPC’s are needed to produce a follicle. Also, DPC’s don’t only originate from the papilla — many migrate from the dermal sheath into the papilla during the hair growth cycle, and then migrate back out again once the cycle is complete. The added complexity of epithelial cells and dermal sheath involvement in the process of creating new follicles has presented additional problems that must be solved if this type of therapy is ever to work successfully. Problems with stem cell cloning and follicle hair transplants
Even though stem cell cloning for follicle hair transplants has managed to produce hair re-growth in about 70% of volunteers in one very small trial, there are several areas of difficulty concerning this “therapy of the future.”
The culturing technique must preserve the stem cell’s ability to reproduce hair, and ensure that a significant number of DPC’s can be grown within that culture.
Any hair produced must be of an acceptable standard to the client (i.e., thick, strong, healthy hair growth).
The implantation method must guarantee that thousands of implantations per client will produce acceptable and standardized hair growth for the client.
An inconsistent number of follicles may be produced — even if the same quantity of cells are injected into the scalp (i.e., as were injected into another area, or in another patient) hair growth can vary from one area to the next, and from one patient to another.
Normal hair growth has an even density (distribution) throughout the scalp. But, transplanted cells can lump together and then cause hair growth to be patchy.
Regular hair growth is directional (normally it’s in a clockwise direction around the vertex). But the hair grown from implanted cells could be at any angle. This, of course, could give a very unacceptable result to the patient.
Preserving your ideal hairline is an art. Roughly 25% of men begin losing hair by age 20, while a full two-thirds experience hair loss by age 60.
To avoid undue stress, effective planning begins by learning to view hair loss treatment as a multifarious discipline that involves styling, prescription drugs, and for some, light surgical treatments (HTS).
Depending on your balding pattern/rate, maintaining your hairline ideally begins when your first begin losing hair. For most, the first step is medical treatment. In America, the FDA has approved only two drugs,finasteride (Propecia) and minoxidil (Rogaine) for use in hair loss. Men can use both the drugs but women can only use Rogaine and not Propecia. There is also a generic option that involves splitting (non-scored) pills.
For some, hair restoration surgery is preferred, which involves grafting hairs from parts of the scalp unaffected by DHT. While this generally a low-risk procedure, consulting with your physician ahead of time is recommended.
While the loss of hair from the scalp- hair thinning, male pattern baldness, a receding hairline, and alopecia– is a very common and frustrating problem among both men and women, some individuals suffer from loss of overall body hair. There are five main causes of body hair loss– skin conditions, hormonal disorders, medications and other medical illnesses, stress, and diet. Certain skin conditions, such as eczema, psoriasis, dermatitis, skin injury, and burns, cause damage to the hair follicles and surrounding cells making hair growth impossible. In some of these instances, especially in the case of severe skin burns, the cell damage can be irreversible so the body hair loss is also permanent.
Aside from hormonal disorders and skin injury, certain other medical illness can lead to loss of body hair. Cancer, diseases that affect the immune system, and conditions that disrupt organ function can all cause temporary lapses in the natural hair growth process. In most cases the body hair loss is restricted to one or two areas most affected by the disease or illness, but in some cases the hair loss can be seen all over the body.
Because there are so many different reasons that you may be losing the hair all over your body it is imperative that you see a doctor at the first sign of this hair loss. If the hair loss is a result of an underlying medical condition it is important that you receive treatment for the disease not just the hair loss.
Hair restorationprocedures have changed in the decades since they were first done. The earlier methods of using hair plugs were not acceptable to society. Hair transplant patients appeared to have doll like hair. Now hair transplants are more natural looking due to the innovative methods being used, such as micro grafting.
In general, most hair transplant surgeries today involve micro grafting. Micro grafts hold about 1–3 or four hair follicles. Older style hair grafts often held on average a dozen hair follicles. These new micro grafts are only possible because skilled surgeons have refined their method of extracting them.
Micro grafts are useful in hair transplant surgery because they can give the hair a quite natural appearance. The hair emerges from the scalp in the most natural way, with the same number of hairs that nature intended. If the procedure is done correctly, no one can tell the difference.
Previously, when hair plugs were used, doctors did the hair transplant surgeries much differently. They used an instrument called a trephine to cut circular grafts from 2mm to 5mm in diameter. These plugs were inserted into the balding area.
Finally, the micro grafts will be finished by being divided into individual grafts by using a stereomicroscope. The surgical team will make a variety of grafts from eight-shaft mini grafts to one or two shaft micro grafts. These will be moved during hair transplant to the recipient sites so that the hair will have a natural hairline with fullness on top.
Hair loss occupies all of us. If we are not experiencing hair loss, we have a close friend or relative who does. In fact, millions suffer from hair loss. It is only natural that there are many misconceptions about hair loss, and could be why so many have a difficult time distinguishing fact from fiction. When dealing with hair loss concerns it is best to search out the more common balding myths and gain awareness of the facts. When becoming more aware of the facts you can then decide which hair loss treatment will be most effective for your personal requirements. The following myths are 5 of the most common hair loss misconceptions.
The myth — Wearing a hat may stimulate hair loss
The Truth — Unless your hat is so tight that it puts excessive tension on the hair, it doesn’t matter if you wear a hat every day.
The myth– Cutting your hair will make it grow back thicker
The truth– Hair feels thicker after a hair cut because hair is thicker at the base but cutting your hair will not help prevent male or female-pattern baldness
The myth — Stress may cause permanents hair loss
The truth — In some cases, stress may only cause temporary hair loss
The myth– Only men experience hair loss
The truth– male pattern baldness is more common but, a lot of women suffer from hair loss and thinning.
The myth– People who do not suffer from hair loss have no shedding of hair at all
The truth– Everyone loses hair. Average hair loss is about 50 per day.
If you notice thinning or even large amounts of hair falling out, and have been under a lot of pressure or stress, this could be a sign of stress-induced hair loss.
Hair loss that is stress-induced is caused by a condition called telogen effluvium. Physical stress, emotional stress relating to a death in the family, pregnancy, severe weight loss and surgery can all cause stress– induced hair loss. The hair typically grows back when the emotional or physical stress is resolved, although it can take months. For some people intense stress may trigger a type of hair loss called alopecia areata, which causes the hair not to grow. The areas that are affected by alopecia will start to fall out. The hair may grow back, but because the white blood cells are attacking the hair follicle and my cause a repetitive cycle of hair loss. If stress is contributing to your hair loss there are a few ways to reduce your stress level; exercise, yoga and meditation are all examples of ways you can reduce anxiety and stress levels.
It is used as a post — operative regimen, it aids in faster healing of the transplants and earlier regrowth of the hair. GraftCyte is a copper — peptide product, when a GraftCyte dressing is placed on the transplanted grafts it enhances healing of the follicle shaft. It also results in less post — operative shedding along with more immediate hair growth. Some patients can experience new hair growth in 6 weeks, versus the normal 10 to 14 weeks when not using GraftCyte. The amount of weeks a patient experiences crusting is greatly decreased from the normal 10 to 14 days to just 5 days. Patients have even reported that the use of GraftCyte made their hair have greater body, shine and texture.
Alopecia Universalis can be characterized as hair loss throughout the body. Alopecia Universalis can be defined as the most severe alopecia condition, individuals with this condition experience total hair loss of the scalp and body. Many individuals with alopecia universalis are born with the condition but are healthy otherwise. There are not enough studies to verify specifically what causes alopecia universalis, what has been discovered is that this disorder is inherited as an autosomal recessive trait. It is caused by a mutation in a gene, the “hairless” gene only found in people with this disorder. Aside from genetic tendencies, the contributing causes of alopecia universalis are not known. Fingernails and toenails can also be affected. Symptoms in the nails are pinprick-like indentation to sever distortion of the entire nail. The lack of body hair leaves area like scalp, eyes and nasal cavity particularly vulnerable, it is important that those with the disorder take extra care to protect themselves from the sun and bacteria to avoid getting infections or skin cancer.
Aesthetic talent is vital in a hair transplant surgeon. It is important to understand the concept of design and how best to make the hairline (the frontal line on the upper forehead) as natural as possible. A truly well designed, aesthetic hairline is created with one follicular graft at a time on the hairline. This area of the head is called the “hairline zone” and it covers about 1.5 cm at the front, it is the most apparent part of the head thus making it the most important to appear natural. The grafts that are being place as the front hair line are staggered in a pattern that will appear completely natural as it grows. The hair is placed with special attention and detail as well; this is done so that when the hair grows it will lay in such a manner that it flows smoothly along this line.