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Ultraviolet in Medical News

New research reveals ultraviolet light therapy is as beneficial for darker skin as lighter skin

DALLAS July 8, 2008 An analysis of more than 100 patients has confirmed for the first time that darker-skinned patients benefit as those with lighter skin when given light therapy for morphea and related diseases, UT Southwestern Medical Center researchers show. Phototherapy is the use of ult...

Video: Studies: Exposure to Ultraviolet Rays Best Way to Overcome Widespread Vitamin D Deficiency

UV Expert: 'Controlled Indoor Tanning Setting an Exceptional Way to Promote Body's Vitamin D Production' INDIANAPOLIS, Feb. 18 /PRNewswire/ -- Evidence of the critical role vitamin D plays in the body's overall health and ability to prevent major forms of cancer continues to...

Broccoli sprout-derived extract protects against ultraviolet radiation

A team of Johns Hopkins scientists reports in this weeks issue of the Proceedings of the National Academy of Sciences that humans can be protected against the damaging effects of ultraviolet (UV) radiation the most abundant cancer-causing agent in our environment by topical application of an ext...

Suntan Helps to Prevent the Cancerous Effects of Ultraviolet Rays

A recent research has found that a suntan is the bodys best effort to deflect the known cancerous effects of ultraviolet (UV) light . Researchers at the Harvard-affiliated Dana Farber Cancer Institute in Boston have conducted a series of experiments and found that a suntan helps prevent the bo...

Reducing TB With Ultraviolet Light

TB is a potentially fatal disease caused by bacteria. It can attack any part of the body but usually targets the lungs.// Researchers say beginning in the 1940s with the discovery of antiviral drugs, the disease slowly started to disappear in the United States. However, it began to reappear in the ...

Sunlight May Cause Rash in Autoimmune Disease

... UV exposure associated with skin inflammation in study of myositis THURSDAY, Aug. 6 (HealthDay News) -- The sun's ultraviolet (UV) rays may trigger certain types of autoimmune diseases in women, a new study has found. "This study found that women who lived in areas with hi...
Ultraviolet in Medical Technology

June 2009 Mayo Clinic Women's HealthSource Highlights Summer Skin Problems, Low Vision and Pilates

...hydrocortisone cream can help reduce itching. Polymorphous light eruption (PMLE ) : This rash typically appears within hours after exposure to ultraviolet (UV) radiation from the sun or commercial tanning beds. It appears as itchy red spots on the front of the neck, on the chest, arms and thighs. P...

Doctor Declares War on Hospital Infections, Patents MRSA-Killing Machine

...eal licensed the worldwide distribution rights for the patented TRU-D Rapid Room Sterilizer to Lumalier Corporation of Memphis, Tennessee, a leader in ultraviolet Germicidal Irradiation since 1963. Chuck Dunn, President of Lumalier, believes the timing for TRU-D is perfect. "While infection rates are rising at a...

deCODE Discovers Novel Genetic Links Between Pigmentation Traits and Risk of Skin Cancer

...sunburn. Both ASIP and TYR are known to play a role in pigmentation. Because very fair skin, blue or green eyes, freckles, red hair, and exposure to ultraviolet light are all known risk factors for skin cancer, in the second paper the deCODE team set out to investigate whether the variants it had linked to pig...

Biomoda to Present Paper on Enhanced Technology for Early Detection of Lung Cancer at Annual SWARM Meeting

...binds to cancerous or aberrant cells extracted from the body as sputum, blood or urine. Cancerous or aberrant cells that bind porphyrin glow red under ultraviolet light; non-cancerous cells do not fluoresce. Current diagnostic methods for lung cancer -- the leading cause of cancer-related deaths in the United ...

Spectranetics Enrolls First Patient in PATENT Trial for the Treatment of Instent Restenosis

...ng multiple lesion types into tiny particles that are easily absorbed into the blood stream. The Company's disposable catheters use high-energy "cool" ultraviolet light to vaporize arterial blockages in the legs and heart, as well as scar tissue encapsulating pacing and defibrillation leads. For more information...

Saving Lives of Florida Residents Who Develop Skin Cancer Each Year: The Key is Early Detection and Treatment

...." When melanoma is caught in its early stages, it's almost always curable. Risk factors for melanoma include: * Sunlight, or too much exposure to ultraviolet radiation * Presence of many moles and/or large moles (>6mm) * Fair skin, freckling, light eyes, or natural red or blond hair * Family history of m...
Ultraviolet in Medical Products

Hexon Illumination System - 1266 XII

Description:...phototoxicity, especially when surgical conditions dictate working close to the retina. HEXON is the first illumination system to offer a selection of ultraviolet filters, giving the surgeon more control over the spectrum of light rays exposed to the retina. Coupled with an extensive array of D.O.R.C. illuminati...
Company:Dutch Ophthalmic, USA

Milli-Q Element System (non-TOC)

Description:... out at the point-of-use by a pharmaceutical-grade, absolute 0.22 m Millipak membrane filter that is recommended for most analytical applications. The ultraviolet photo-oxidation process (UV at 254 and 185 nm) used in Milli-Q Gradient, Synthesis and Element Systems can effectively carry out the destruction of or...
Company:Millipore

Milli-Q Element A10 System

Description:... out at the point-of-use by a pharmaceutical-grade, absolute 0.22 m Millipak membrane filter that is recommended for most analytical applications. The ultraviolet photo-oxidation process (UV at 254 and 185 nm) used in Milli-Q Gradient, Synthesis and Element Systems can effectively carry out the destruction of or...
Company:Millipore

Milli-Q Synthesis (non-TOC)

Description:... out at the point-of-use by a pharmaceutical-grade, absolute 0.22 m Millipak membrane filter that is recommended for most analytical applications. The ultraviolet photo-oxidation process (UV at 254 and 185 nm) used in Milli-Q Gradient, Synthesis and Element Systems can effectively carry out the destruction of or...
Company:Millipore

Milli-Q Synthesis bench-integrated system (non-TOC)

Description:... out at the point-of-use by a pharmaceutical-grade, absolute 0.22 m Millipak membrane filter that is recommended for most analytical applications. The ultraviolet photo-oxidation process (UV at 254 and 185 nm) used in Milli-Q Gradient, Synthesis and Element Systems can effectively carry out the destruction of or...
Company:Millipore

Milli-Q Synthesis System (non-TOC)

Description:... out at the point-of-use by a pharmaceutical-grade, absolute 0.22 m Millipak membrane filter that is recommended for most analytical applications. The ultraviolet photo-oxidation process (UV at 254 and 185 nm) used in Milli-Q Gradient, Synthesis and Element Systems can effectively carry out the destruction of or...
Company:Millipore
Ultraviolet in Medical Dictionary

Xeroderma Pigmentosum

...ir in which the ability to repair damage caused by ultraviolet (UV) light is deficient. :574 This disorder leads ...ir in which the ability to repair damage caused by ultraviolet (UV) light is deficient. :574 This disorder leads ...a defect in the enzymes that repair DNA damaged by ultraviolet light Important It is possible that the main t...

Tuberculosis

...nfection is called reactivation tuberculosis . ... Occupationally-related Publications on Tuberculosis . Respiratory Protection ... Efficacy of ultraviolet Irradiation in Controlling the Spread of Tuberculosis ... Tuberculosis — Comprehensive overview covers symptoms, treatment, prevent...

Sunburn

... sunburn that occurs when skin is burned by exposure to the sun or other ultraviolet light. Find sites featuring sunburn prevention tips, symptoms, ... ... User-edited article about the burning of skin due to overexposure of ultraviolet radiation, mostly from sun's rays. Provides causes, symptoms, diagnosis...

Skin color

... skin colour The various shades of colour in human skin are due primarily to the presence of melanin, a pigment that protects the skin from ultraviolet ... of 1641 disease causes of Skin color changes, patient stories, diagnostic guides, ... Misdiagnosis and Skin color changes. Diagnosti...

Melanin

...... The synthesis of melanin reactions is catalyzed by the enzyme tyrosinase; an ... Besides it role in pigmentation, melanin , which absorbs ultraviolet light, plays ... Ms. Melanin Is A Spoken Word And Hip Hop Soul Blend And A Dedication To Women Who Have Been Teased For Being Dark Complected, W...

Carcinogen

... of carcinogen from BusinessDictionary.com: Substance ... Carcinogens enter a body through inhalation (of asbestos fiber and cigarette ... ultraviolet (UV) irradiation from sunlight is a known human carcinogen . ... A carcinogen can be a chemical, radiation, radionuclide (an atom with an ... ...
Ultraviolet in Biological News

'Pinball protons' created by ultraviolet rays and other causes can lead to DNA damage

Researchers have known for years that damaged DNA can lead to human diseases such as cancer, but how damage occurs--and what causes it--has remained less clear. Now, computational chemists at the University of Georgia have discovered for the first time that when a proton is knocked off one of th...

Symposium to discuss geoengineering to fight climate change at the ESA Annual Meeting

...t that sulfur seeding could destroy atmospheric ozone, leading to increased ultraviolet radiation reaching the Earth's surface. "An increase in ozone depletion over the Arctic could lead to dangerous levels of ultraviolet light hitting the Earth's surface," she says. "In this case, the recovery o...

DOE-funded research projects win 46 R&D 100 Awards for 2009

...ble Energy Laboratory (Golden, Colo.) http://www.nrel.gov/news/press/2009/704.html Ultra-Accelerated Weathering System is a multifaceted, ultraviolet solar concentrator used to speed up the exposure of coatings, paints and other materials to determine their durability and resistance to weathering. I...

New Report Just Published: World Solid-State, Fiber, Gas and Dye Lasers Market Report

...nches Cobolt Tango(TM) Laser II-55 Coherent Launches New DPSS Laser II-56 Coherent Launches Compass Lasers II-56 SPI Introduces High Power ultraviolet Laser II-56 Cymer Launches XLR 600i Laser Light Source II-56 Coherent Releases New Diamond C series of CO2 Lasers II-56 Multiwave Releases...

Spontaneous assembly

... spatial organization with biological function." In the PALM technique, target proteins are labeled with tags that fluoresce when activated by weak ultraviolet light. By keeping the intensity of this light sufficiently low, researchers can photoactivate individual proteins. "Since individual proteins are i...

Novel handheld device detects anthrax with outstanding accuracy and reliability

... or a major threat to public health." The Ceeker employs optical detection technology developed at New Zealand's University of Canterbury. It uses ultraviolet light and special algorithms to detect bacterial spores and provides test results within minutes, without the need for wet chemistry or analytic proce...
Ultraviolet in Biological Technology

Energetiq's Laser-Driven Light Source Technology Enables Continuous Spectrum Light Sources, from Visible to Deep Ultraviolet

WOBURN, Mass., June 17 /PRNewswire/ -- Energetiq Technology, Inc., a developer and manufacturer of specialized short-wavelength light products for advanced technology applications, has introduced a revolutionary technology that enables light sources to achieve extreme high brightness and CW po...

Inactivation of Contaminating Templates in PCR Using High Intensity Ultraviolet Light

Introduction Amplification of DNA through the polymerase chain reaction (PCR) is a highly sensitive method capable of copying millions of DNA molecules from just a single molecule. 1 Because of the extreme sensitivity of this method, ...

Novel handheld device detects anthrax with outstanding accuracy and reliability

... or a major threat to public health." The Ceeker employs optical detection technology developed at New Zealand's University of Canterbury. It uses ultraviolet light and special algorithms to detect bacterial spores and provides test results within minutes, without the need for wet chemistry or analytic proce...

It's Not Just the Sun: deCODE Discovers Sequence Variants Affecting Susceptibility to Skin Cancer

...descent. However, most of these earlier findings were also correlated with fair skin, well known to accompany vulnerability to the damaging effects of ultraviolet radiation in sunlight. By contrast, three of the SNPs presented today do not correlate with light pigmentation, and may thus provide new insight...

Independent U.S. Study Confirms Veritide's Ceeker(TM) Handheld Device Detects Anthrax With Outstanding Accuracy and Reliability

...r a major threat to public health." The Ceeker employs optical detection technology developed at New Zealand's University of Canterbury. It uses ultraviolet light and special algorithms to detect bacterial spores and provides test results within minutes, without the need for wet chemistry or analytic proce...

Veteran-Owned Biotech Startup Company Charges Health Agency (NYSDOH) with Blackballing its Initiatives

...esistance. And, recently, Ozonics experienced a setback in a U.S.- Australian endeavor using Ozonics' proprietary technology integrating microwave and ultraviolet energy, and ozone, for rapidly disinfecting large spaces such as airport terminals and hospital facilities, with special reference to airborne viruses...
Ultraviolet in Biological Products

Sterilizing UV PCR Workstation from UVP

Description:...n high intensity UV tubes for inactivation of DNA between experiments The ultraviolet irradiation can be used as a standard laboratory practice to reduce surface...erates with a key switch A safety shut-off switch automatically turns the ultraviolet light off when the door is open The 3/8" acrylic enclosure is UV and beta...
Company:UVP

HL-2000 HybriLinker from UVP

Description:...tioned above, the Crosslinker features: Preset and manual controls for ultraviolet or time exposures Preset exposure delivers 120,000 microjoules or five minutes of exposure Shortwave 254nm, 8 watt, ultraviolet tubes Microprocessor measures and controls UV output, ensuring maximum e...
Company:UVP
Ultraviolet in Biological Definition

Albinism

...nes). All alterations, however, lead to an alteration of the melanin (pigment/coloring) production in the body. Melanin helps protect the skin from ultraviolet light coming from the sun (see human skin color for more information). People with albinism lack this protective pigment in their skin, and can...

Apoptosis

...amage Stress conditions (such as starvation) as well as damage to the cell's DNA resulting from toxicity or exposure to ionizing radiation, such as ultraviolet or X-rays, can induce a cell to begin an apoptotic process. A fascinating example, resulting from damage to the genome in the cell nucleus, is cell su...

Botany

...ion and species extinction is dependent on an accurate and complete catalogue of plants provided systematics and taxonomy . Plant responses to ultraviolet radiation can help us monitor problems like the holes in the ozone layer . Analysing pollen deposited by plants thousands or millions of years...

Cancer

...ciated with lung cancer . Prolonged exposure to radiation , particularly ultraviolet radiation from the sun , leads to melanoma and other skin malignancies....actices, the use of exogenous estrogens, exposure to ionizing radiation and ultraviolet radiation, certain occupational and chemical exposures, and infectious agen...

Gel electrophoresis

...xture's components on the gel. If the analyte molecules luminesce under ultraviolet light, a photograph can be taken of the gel under ultraviolet light. If the molecules to be separated contain radioactive atoms, an a...

Gel electrophoresis

...xture's components on the gel. If the analyte molecules luminesce under ultraviolet light, a photograph can be taken of the gel under ultraviolet light. If the molecules to be separated contain radioactive atoms, an a...
Ultraviolet in Biological Dictionary

Xeroderma pigmentosum

...etic disorder of DNA repair in which the ability to repair damage caused by ultraviolet (UV) light is deficient. :574 This disorder leads to multiple basal cell......etic disorder of DNA repair in which the ability to repair damage caused by ultraviolet (UV) light is deficient. :574 This disorder leads to multiple basaliomas an...

Thymine

...t the 5th carbon. In RNA,... A thymine dimer is the covalent bonding of two adjacent thymine residues within a DNA molecule, often catalyzed by ultraviolet radiation or chemical mutagenic agents. It is an example of a more general type of DNA damage... Thymine , also known as 5-methyluracil, is one of...

Silent Mutation

... of the genetic material of an organism. Mutations can be caused by copying errors in the genetic material during cell division, by exposure to ultraviolet or... Developed by Baylor College of Medicine, BioEd Online provides up-to-date ... A silent mutation is one that changes the triplet, but leav...

Point Mutation

... of the genetic material of an organism. Mutations can be caused by copying errors in the genetic material during cell division, by exposure to ultraviolet or... Single base substitutions are also called point mutations . ... Measuring Mutation Rate ... 13 of these were single base substitutio...

Photobiology

...t and living organisms. The field includes the study of photosynthesis, photomorphogenesis, visual processing, circadian rhythms, bioluminescence, and ultraviolet radiation effects. The division between ionizing radiation and nonionizing radiation is typically considered to be 10 eV, the energy... Photobio...

Nonsense Mutation

... of the genetic material of an organism. Mutations can be caused by copying errors in the genetic material during cell division, by exposure to ultraviolet or... FBN1 mRNAs carrying the Y2113X nonsense mutation are subject to NMD. ... The Y2113X nonsense mutation is indicated, the primers used ...
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