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Melanin in Medical News

Photos: Lumixyl(TM) Enters the Market to Improve the Appearance of Hyperpigmentation without Irritation and Side Effects

... of ten amino acids, promoted the moderation of melanin more efficaciously than hydroquinone. At equal ... Lumixyl peptide expressed a reduced production of melanin by as much as 40 percent compared to those ... impressive, showing a 40 percent improvement in melanin related darkening.," commented Nowell Solish, MD, ...

Melanin production discovered in fat tissue

... and the paper's lead author, explains that melanin production has never before been identified in ... that these cells would adapt and produce melanin as a form of self-protection. As a side benefit, melanin may suppress inflammatory properties of the extra ...

New drug target in obesity: Fat cells make lots of melanin

... some of the antioxidant drugs that can mimic the melanin effect are FDA-approved and available. This ... discovery--fat cells in obese people produce melanin in excess--when they were comparing fat cells of ... they found that the gene responsible for making melanin was working in "overdrive" in the fat cells of ...

What gives us sunburn protects crayfish against bacteria

... The production of melanin gives us sunburns, but it also helps invertebrate ... Korean and Thai colleagues, can now show that melanin also protects against bacterial infections, at ... of Biological Chemistry. The production of melanin is an important protective reaction that gives us ...

AMBI(R) Introduces SOFT & EVEN(TM)

... challenges in keeping their skin soft and even-toned due to the excess melanin in their skin that often leaves behind darks marks and hyperpigmentation, ... challenges in keeping their skin clear and even in tone due to the melanin in their skin. Therefore, it is important for women with melanin-rich skin ...

Tanning Chain Offers Tips for Effective Indoor and Outdoor Exposure

... eyes and lips. Closing your eyes while tanning isn't enough; opt for FDA-compliant eyewear instead. The same goes for lips: They produce less melanin so slick on balm with SPF every time you tan. Build a base. To ensure an even tan, begin by exfoliating skin and consider a few initial ...

Ortho Biotech Oncology Research & Development Announces Collaboration with National Cancer Institute to Develop Novel Cell Therapies to Treat Cancer

... of all diagnosed skin cancers, according to NCI. Melanoma, which usually begins in cutaneous melanocytes -- the cells that produce the pigment melanin -- is more likely to spread to other body parts, known as metastatic melanoma. In 2008 in the United States, an estimated 68,000 people were ...

Sclerotherapy Gives Signs of Aging on the Hands the Boot

... effects of ultraviolet light. Signs of aging on the hands occur less frequently in people with skin of color due to the inherent protective nature of melanin in their skin. "As dermatologists continue to treat facial aging with much success, patients are increasingly aware of other visible areas of ...

Konica Minolta Sensing Americas Announces the Launch of the CM-SA Skin Analysis Software

... with Konica Minolta's portable spectrophotometers, enable highly accurate measurement of skin color simultaneously with a numerical display of the melanin Index, Hb (Hemoglobin) Index, and Hb SO2 (Hemoglobin oxygen saturation) Index (%),thus eliminating the need for a mexameter. Applications for the ...

Are You Getting Burned by Your Sunscreen?

... in people who have weakened immune systems. The most deadly form of skin cancer is melanoma, which forms in the skin cells that make the pigment melanin -- often as a mole. The National Cancer Institute estimates there will be 62,480 new cases of melanoma in the United States in 2008, and about 8,420 ...

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Melanin in Medical Technology

Elesclomol Study Shows Significant Improvement in Progression-Free Survival for Chemotherapy-Naive Patients With Metastatic Melanoma

... other cancer types." Metastatic melanoma occurs when melanoma - a cancer that begins in melanocytes, the cells that make skin pigment, or melanin - spreads to other parts of the body.(2,3) In the U.S. alone, the percentage of people who develop melanoma - the deadliest form of skin cancer - has ...
Melanin in Medical Products

MYDON Long-Pulsed Nd:YAG Laser System

Features:... Monochromatic light with high absorption in hemoglobin or melanin Handpieces viewing window is removable ...
Company:WaveLight, Inc.

SINON Q-Switched Ruby Laser System

Features:... Monochromatic light with high absorption in melanin or exogenously applied pigments Various Spot Sizes - changing of color-coded closure system spacers The divergent beam prevents so-called ...
Company:WaveLight, Inc.

ARION Long-Pulsed Alexandrite Laser System

Features:... Optimal Wavelength Monochromatic light with high absorption in melanin Gentle Burst Mod Special pulse formation for increased effectiveness Large Range of Pulse Lengths A wide range of ...
Company:WaveLight, Inc.
Melanin in Medical Dictionary

Melanin

... melanin is a natural substance that gives color ... here : AllRefer.com > Health > Special Topic > melanin melanin Alternate Names : Skin Pigment ... ...

Skin

... Skin color is determined by a pigment ( melanin ) made by specialized cells in the skin (melanocytes). The amount and type of melanin determines a person's skin color . What is the function of melanin ? Skin and Connective Tissue Disease s ...

Skin color

... skin can be caused by variations in pigment ( melanin ) density, blood vessel ( vascular ) changes, ... to 20% of people with AIDS . Dark pigment ( melanin ) produced by melanocytes is one of the most ... of the skin also modifies skin color , but melanin is the main factor. Chronic scratching or ...

Vitiligo

... is a condition in which your skin loses melanin , the pigment that determines the color of your ... resulted from drug -induced vitiligo . Loss of melanin , the primary skin pigment, occasionally ... dark border. Melasyn (water-soluble synthetic melanin ) Line of OTC cosmetics designed for use by ...

Chloasma

... a large, pigmented mole on the right side of her face. The mole has melanin pigment. Extra melanin pigment ( chloasma or melasma ) is noted particularly over the ...

Melasma

... a large, pigmented mole on the right side of her face. The mole has melanin pigment. Extra melanin pigment ( chloasma or melasma ) is noted particularly over the ...

Mole

... a large, pigmented mole on the right side of her face. The mole has melanin pigment. Extra melanin pigment ( chloasma or melasma ) is noted particularly over the ...

Right

... a large, pigmented mole on the right side of her face. The mole has melanin pigment. Extra melanin pigment ( chloasma or melasma ) is noted particularly over the ...

Sunburn

... light source exceeds the ability of the body's protective pigment, melanin , to protect the skin . Sunburn s: Prevention Programs that treat ... environment where daylight is reduced. Albinos lack the gene to produce melanin . In some children, the virus is reactivated from time to time by a ...

Albinism

... by a lack of colour in the skin , hair and eyes . Albinism This rare, inherited disorder is characterized by a total or partial lack of melanin in the skin , compared to the pigmentation of siblings and parents. Albinos (people with albinism ) have white hair , pale skin , and pink eye ...

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Melanin in Biological News

Skin color clue to nicotine dependence

... Higher concentrations of melanin -- the color pigment in skin and hair -- may be ... "We have found that the concentration of melanin is directly related to the number of cigarettes ... bind to melanin, populations with high levels of melanin could indicate certain types of smoking behavior, ...

Traits produced by melanin may signal the bearer's capacity to combat free radicals

... have developed conspicuous traits produced by melanin pigments (for instance, dark manes in lions, ... express the signal. Signals produced by melanin pigments have challenged our understanding ... and strongly controlled by the genotype. melanin pigments are not as limited in production as ...

Blue-eyed humans have a single, common ancestor

... limits its action to reducing the production of melanin in the iris effectively diluting brown eyes to ... or turned off, human beings would be without melanin in their hair, eyes or skin colour a condition ... to green can all be explained by the amount of melanin in the iris, but blue-eyed individuals only have ...

No longer a gray area: Our hair bleaches itself as we grow older

... the formation of an enzyme (tyrosinase) that leads to the production of melanin in hair follicles. melanin is the pigment responsible for hair color, skin color, and eye color. The ...

Red hair and freckles...

... in the gene mc1r. The resulting change in the protein it controls causes those who have this gene mutation to carry pheomelanin instead of the dark melanin in their skin, hair and eyes. This gives them much more sensitive, light coloured skin and, in many case, lots of freckles. Scientists from the ...

Interaction of just 2 genes governs coloration patterns in mice

... without changing the protein's sequence, also reducing Mc1r activity and yielding lighter pigmentation. Both genes affect the type and amount of melanin in individual hairs. When both genes are turned on, the mouse is dark in color. A mutation that changes either gene leads to a somewhat blonder ...

Scientists crack rhino horn riddle

... found dense mineral deposits made of calcium and melanin in the middle. The calcium deposits make the horn core harder and stronger, and the melanin protects the core from breakdown by the sun's UV ... on the study. The study also found that the melanin and calcium patches appear in yearly growth ...

Science finds new fix for UV-damaged skin in arthritis treatment

... stable form of glucosamine, reduced the amount of melanin in skin cells, meaning there was less excess ... of hyperpigmentation, age spots and uneven melanin distribution. Researchers paired n-acetyl ... Tissue studies showed a reduction in melanin and an increase in collagen ?a key structural ...

Newly identified mechanism helps explain why people of African descent are more vulnerable to TB

... author of the paper. African Americans have significantly lower levels of vitamin D in their blood serum than whites because higher levels of melanin -- the pigment that provides color to skin absorbs UV light and reduces African Americans' ability to produce vitamin D. When the macrophages were ...
Melanin in Biological Products

Histology Services - Special Stains from Mass Histology Service

Description:... coverslipping and labeling of the slide. Bielschowsky Stain (for senile plaques) Bodian`s Stain Copper Stain Fontana-Masson Stain for melanin Gridley`s Stain for ameba Grimelius Argyrophil Stain (Pascual`s Method) Grocott`s Methenamine Silver (GMS) Stain Holzer`s Glial Fiber ...
Company:Mass Histology Service
Melanin in Biological Definition

Albinism

... making the usual amounts of a pigment called melanin . There are many genes which are now ... however, lead to an alteration of the melanin (pigment/coloring) production in the body. melanin helps protect the skin from ultraviolet ...

Biopolymer

... can be determined using gel electrophoresis and capillary electrophoresis. See also: condensation polymers , DNA sequence , biomaterials , melanin , Sequencing ...

Pigment

... Xanthophylls Canthaxanthin Zeaxanthin Lutein Photosynthetic Chlorophyll Phycobilin Other Hematochrome melanin - Which causes human skin coloration Pthalocyanine blue Urea Painting pigments Alizarin (Alizarin Crimson ) Bone black (also ...
Melanin in Biological Dictionary

Albinism

... characterized by a partial or total lack of melanin pigment in the eyes, skin and hair, or more ... alternative names. ... Albinism is a defect of melanin production that results in little or no color ... ... Albinism - Overview, Albinism is a defect of melanin production that results in little or no color ...

Skin cell

... ... The thicker the skin , the more layers of cell with melanin in them, and the ... Skin cancer is a malignant growth on the skin ... cell cancer, and melanoma which all trace back to the mutilation of melanin cells. Skin ... The modified skin cells added to cultured skin ...
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