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dyes in Medical News

Now-Banned Hair Dyes Linked to Bladder Cancer

Study finds slightly elevated risk for hairdressers, barbers WEDNESDAY, March 26 (HealthDay News) -- Hairdressers and barbers who used now-banned hair dyes that had high concentrations of coloring ingredients appear to be at a slightly elevated risk of bladder cancer, a new report cont...

Grocery Manufacturers Association: US Food & Drug Administration and European Food Safety Authority Affirm Safety of Certified Food Dyes

WASHINGTON, June 3 /PRNewswire-USNewswire/ -- Robert Brackett, chief science officer for the Grocery Manufacturers Association (GMA), today released the following statement in response to the Center for Science in the Public Interest's petition to the US Food & Drug Administration to ban eight...

Hair Raising Problems With Hair Dyes

Doctors have revealed that there has been a marked increase in allergic reactions among people who use hair dye, which has increased eight times during a 30 year period.// Teenagers appear to be more susceptible, as they are seen sporting different hair colors, in keeping with a trend. The comm...

Hissey Kientz Announces the Launch of Herbal Fen Phen Lawyers Website

...el mesh hernia patch; renal failure caused by Trasylol; the Duragesic or fentanyl pain patch; Raptiva; FELA railroad injuries; gadolinium MRI contrast dyes or other defective drugs and devices. To learn more about the firm and other drug cases, visit Hissey Kientz, LLP or call toll-free at (866) 275-4454....

St. Jude Scientists Discover a New Mechanism Controlling Neuronal Migration

...h that Myosin II and actin made up the machinery of neuronal migration. Working with cultures of migrating neurons, the investigators used fluorescent dyes to label Myosin II and actin proteins, as well as key cell structures. The scientists then illuminated the cultures with rapid-fire pulses of laser li...

The Path to Pregnancy: Fairhaven Health Offers New Natural Products to Help Couples Conceive

...is complete vitamin includes key nutrients such as iron, vitamin C, and folic acid plus 100% beta carotene as its vitamin A source. With no artificial dyes or flavors, Pregnancy Plus Prenatal was developed by Dr. Grunebaum as a "just right" formula for optimal prenatal and baby health. Price: $1...
dyes in Medical Technology

CRi Oosight(TM) Instrument Crucial in IVF Breakthrough Demonstrating a Correlation Between Non-Invasive Egg Metrics and Pregnancy

...). Oosight systems produce non-invasive, high-contrast images of the meiotic spindle and zona pellucida without the need for potentially harmful dyes or stains. In addition, these images contain quantitative data that indicate the relative order of structures within the spindle and zona. In this stu...

Three Studies Presented at the American Society of Hematology Annual Meeting Showed Response to Treatment with Campath(R) in Patients with High-Risk CLL

...esting evaluates chromosomes under a microscope to detect any of these abnormalities. FISH is a type of cytogenetic test that uses special fluorescent dyes that only attach to specific parts of particular chromosomes. It can be used on regular blood or bone marrow samples and is very accurate, which is wh...

GeneThera Announces it is Set to Begin Commercial Testing for Johne's Disease as Soon as January, 2009.

... However, Real-Time PCR permits the analysis of the products while the reaction is actually in progress. This is achieved by using various fluorescent dyes which react with the amplified product and can be measured by an instrument. This also facilitates the quantization of the DNA. Not only can one tell ...

New Australian Technology: Detecting Breast Cancer With Hair

...d a sensitivity rate of 61% and an accuracy rate of 69% in detecting breast cancer. If defective hairs were removed from the study (hairs treated with dyes or other chemicals) the accuracy rate of the Test increased to 75%. The result of Fermiscan's trial also showed that 80 per cent of the patients ref...

Wedgewood Introduces Refresh(TM) Exchange-Program: Free Exchange of Expired Veterinary Compounded Medications Solves Key Industry Problem

...cal companies, often because the medications are no longer profitable to manufacture; -- When the patient is allergic to certain preservatives, dyes or binders in available off-the shelf medications; -- When treatment requires tailored dosage strengths for patients with unique needs (fo...

Genetic Analysis Systems Enter the Clinical Mainstream

.... This system does not require gel-based samples, sets up quickly and its operation is largely automated. The system is also able to detect five dyes simultaneously to increase test speed and efficiency. Applied Biosystems says that the 310 Genetic Analyzer provides an ideal alternative to gel-based...
dyes in Medical Products

Flu A/B ASR

Description:...Texas Redlabeled probe for a separate sample processing control. This ASR requires an instrument that can detect FAM, Alexa 532 and Texas Red reporter dyes such as the Cepheid SmartCycler System. The Cepheid Analyte Specific Reagent* (ASR) program is comprised of a series of easy-to-use primer and probe s...
Company:Cepheid

mecA ASR

Description:...rimers, a Texas Red-labeled probe and DNA for an internal control sequence. This ASR requires an instrument that can detect FAM and Texas Red reporter dyes such as the Cepheid SmartCycler System. The Cepheid Analyte Specific Reagent* (ASR) program is comprised of a series of easy-to-use primer and probe s...
Company:Cepheid

Mycoplasma pneumoniae ASR

Description:...mers, a Texas Red-labeled probe and DNA for an internal control sequence. This ASR requires an instrument that can detect FAM and Texas Red reporter dyes such as the Cepheid SmartCycler System. The Cepheid Analyte Specific Reagent* (ASR) program is comprised of a series of easy-to-use primer and probe s...
Company:Cepheid

RSV ASR

Description:...s and a Texas Red-labeled probe for a separate sample processing control. This ASR requires an instrument that can detect FAM and Texas Red reporter dyes such as the Cepheid SmartCycler System. The Cepheid Analyte Specific Reagent* (ASR) program is comprised of a series of easy-to-use primer and probe s...
Company:Cepheid

Staphylococcus aureus (SPA) ASR

Description:...rimers, a Texas Red-labeled probe and DNA for an internal control sequence. This ASR requires an instrument that can detect FAM and Texas Red reporter dyes such as the Cepheid SmartCycler System. The Cepheid Analyte Specific Reagent* (ASR) program is comprised of a series of easy-to-use primer and probe s...
Company:Cepheid

Enterovirus ASR

Description:...probe that are designed to detect a 115 bp region of the 5' UTR. This ASR requires an instrument that can detect FAM, Alexa 532 and Texas Red reporter dyes like the Cepheid SmartCycler System. The Cepheid Analyte Specific Reagent* (ASR) program is comprised of a series of easy-to-use primer and probe sets...
Company:Cepheid
dyes in Medical Definition

Medicine

...er around 1900. The first of these was arsphenamine / Salvarsan discovered by Paul Ehrlich in 1908 after he observed that bacteria took up toxic dyes that human cells did not. The first major class of antibiotics was the sulfa drugs, derived by French chemists originally from azo dyes. Throughou...
dyes in Medical Dictionary

Dyes

The dyes were obtained from animal, vegetable or mineral origin, with no or very ... By far the greatest source of dyes has been from the plant kingdom, notably ... Cotton being dyed manually in contemporary India. Dyeing is the process of imparting colours to a textile material in ...

Neutrophil

...trophil adj. Not stained strongly or definitely by either acid or basic dyes but stained readily by neutral dyes ... Why would your neutrophil level be 19.7? ... In contrast, neutr...

Lipstick

...lity and keep the color true with Sephora's top brand lipsticks . Find the best lipsticks from available at Sephora.com. Lipstick is made of dyes and pigments in a fragranced oil-wax base. ... The tubes that hold lipstick range from inexpensive plastic dispensers for lip ... Lipstick .....

Immunofluorescence

... a question in the Immunofluorescence Forum. ... IMMUNOFLUORESCENCE . Molecular Localization in Cells and Tissues ... spectra for 8 different dyes used in FACS immunofluorescence experiments. ... Double-label immunofluorescence was performed with O4 and a phosphoAkt Ser473 ... PhosphoAkt...

Gall

...arried to the gall -bladder by the cystic duct or poured ... Ox gall , primarily consists of surface-active bile acids. Ox- gall helps the dyes beat the surface tension of the mucilaginous solution and ... These are maple bladder galls caused by a small mite, Vasates quadripedes (Shim...
dyes in Biological News

Researchers create new class of fluorescent dyes to detect reactive oxygen species in vivo

Researchers have created a new family of fluorescent probes called hydrocyanines that can be used to detect and measure the presence of reactive oxygen species. Reactive oxygen species are highly reactive metabolites of oxygen that have been implicated in a variety of inflammatory diseases, includ...

'Microfluidic palette' may paint clearer picture of biological processes

...e gradients in the chamber can be maintained virtually indefinitely. To demonstrate how the microfluidic palette works, the NIST researchers inject dyes of the three primary colorsred, yellow and blueseparately into the three inlets of the system. For each dye, an independent gradient forms that remain...

New technique can fast-track better ionic liquids for biomass pre-treatments

...lls contain molecules which fluoresce when excited by the right light and this fluorescence can compete with the signals obtained from the fluorophore dyes or markers used to label biological objects of interest. Simmons and Singh have turned this "nuisance" into an effective tool. Using auto-fluorescence...

Researchers observe single protein dimers wavering between two symmetrically opposed structures

...transfer (smFRET), a tool they have helped develop. This technique, which Deniz calls a "molecular ruler," measures light emitted from two fluorescent dyes that are attached to amino acids in the protein. The color of the measured light provides information about molecular distances that reveals a protein...

Changing climate likely to make 'super weed' even more powerful

...es gallic acid to kill off plants and take over new turf. Gallic acid, also known as 3,4,5-trihydroxybenzoic acid, is used for tanning leather, making dyes and inks, and formulating astringents, among other applications. In this research, the scientists found that the gallic acid released by Phragmite...

Ancient diatoms lead to new technology for solar energy

...h photons bounce around like they were in a pinball machine, striking these dyes and producing electricity. This technology may be slightly more expensive t...e and inexpensive materials. "Conventional thin-film, photo-synthesizing dyes also take photons from sunlight and transfer it to titanium dioxide, creati...
dyes in Biological Technology

Performance of fluorescent dyes with LEADseeker Multimodality Imaging System

Key words: fluorescence • LEADseeker • Cy • Alexa Fluor • TAMRA • Brij Flexible and scalable uHTS programs demand that organizations be able to select the most appropriate or cost-effective fluorescent reagents for t...

VisEn Launches New Cat-K FAST(TM) Fluorescence Molecular Imaging Agent

... and MMPSense(TM). VisEn also offers its specialized in vivo agent labeling platforms, including its proprietary VivoTag (R) fluorescence labeling dyes for custom agent development, and its NanoSpark (R) labeling nanoparticles, all designed and optimized specifically for superior biocompatibility, br...

A breakthrough toward industrial production of fluorescent nanodiamonds

...d in material sciences to detect electromagnetic fields, for optic storage or tracking (notably to detect fake products). However, most of fluorescent dyes are made of molecules with a limited life time due to chemical reactivity. In this context fluorescent diamond nanoparticles present a valuable alte...

Sandia researchers construct carbon nanotube device that can detect colors of the rainbow

... principle can be applied to infrared light and there is a lot of interest in infrared detection," says Vance. "So we're in the process of looking for dyes that work in infrared." This research eventually could be used for a number of exciting applications, such as an optical detector with nanometer s...

VisEn Launches Next-Generation Fast ('Fluorescence Activatible Sensor Technology') Agent Platform for Expanded Performance in Imaging Disease Biomarkers In Vivo

...or launch in 2009. VisEn also offers its specialized in vivo agent labeling platforms, including its proprietary VivoTag (R) fluorescence labeling dyes for custom in vivo agent development and its NanoSpark (R) in vivo labeling nanoparticles, all designed and optimized specifically for superior b...

Ancient diatoms lead to new technology for solar energy

...h photons bounce around like they were in a pinball machine, striking these dyes and producing electricity. This technology may be slightly more expensive t...e and inexpensive materials. "Conventional thin-film, photo-synthesizing dyes also take photons from sunlight and transfer it to titanium dioxide, creati...
dyes in Biological Products

ULTROSPEC 6300 from GE Healthcare, formerly Amersham Biosciences

Description:...e with capability for 50 stored methods. *Includes cDNA application software for measuring incorporation of Cy3, Cy5, fluorescein, and user specified dyes into purified microarray *hybridization probes and PCR products. *Provides display and print-out information in English, German, French, Italian, Sp...
Company:GE Healthcare, formerly Amersham Biosciences

Cy3 Ab Labeling Kit from GE Healthcare, formerly Amersham Biosciences

Description:...kit. Convenient way to tag antibodies with CyDye fluorescent dyes. Conjugations are carried out under mild conditions and are complete within 1 h. dyes are packaged in premeasured amounts and foil sealed to ensure consistent labelings. Category: Blotting & Labeling & Detection, Protein Labeling and D...
Company:GE Healthcare, formerly Amersham Biosciences

dithiothreitol (DTT) from Molecular Probes (Invitrogen)

Description:... dithiothreitol (DTT) Reactive dyes and Chemicals Thiol-Reactive Dyes, Haptens and Quenchers Reducing Agents...
Company:Molecular Probes (Invitrogen)

Panomer 9 random oligodeoxynucleotide, Alexa Fluor 647 conjugate from Molecular Probes (Invitrogen)

Description:... Panomer 9 oligodeoxynucleotides are random primers that are labeled at the 5' end with our proprietary Alexa Fluor dyes and they are useful for assessing microarray spot morphology, hybridization potential and channel bleedthrough on DNA microarrays....
Company:Molecular Probes (Invitrogen)

Fujifilm FLA-8000 from FUJIFILM Life Science

Description:...and radioisotope image detection in a single laser imaging system. This powerful new research tool captures images of samples labeled with fluorescent dyes or radioisotopes at resolutions meeting the needs of the most demanding laboratories. Speed, image quality and flexibility make the FLA-8000 a remarka...
Company:FUJIFILM Life Science

EasyCount ViaSure Kit from Immunicon Corp.

Description:...h the EasyCount System to count dead and live nucleated cells automatically. The ViaSure Staining Reagent uses a mixture of ready-to-use nucleic acid dyes - Acridine Orange and Ethidium Bromide to identify live and dead cells, respectively, in a single test, while the EasyCount Slide 6 Multi-well Slide ...
Company:Immunicon Corp.
dyes in Biological Definition

Biodiversity

...d warmth. Biodiversity may be a source of energy (such as biomass ). Other industrial products are oils , lubricants , perfumes , fragrances , dyes , paper , waxes , rubber , latexes , resins , poisons and cork can all be derived from various plant species. Supplies from animal origin are...

Isozyme

... an assay that links their function to a staining reaction. For example, detection can be based on the localised precipitation of soluble indicator dyes such as tetrazolium salts which become insoluble when they are reduced by cofactors such as NAD or NADP , which generated in zones of enzyme ...

Neuron

...l cells play a vital role in information processing among neurons. Histology and internal structure Nerve cell bodies stained with basophilic dyes will show numerous microscopic clumps of Nissl substance (named after German psychiatrist and neuropathologist Franz Nissl , 1860–1919), whic...

Proteomics

...used, but are unique to one protein. Protein quantification . Gel-based methods are used, including differential staining of gels with fluorescent dyes (difference gel electrophoresis ). Gel-free methods include various tagging or chemical modification methods, such as isotope-coded affinity tags (ICA...
dyes in Biological Dictionary

Rhodopsin

...METARHODOPSIN II ... SOLUTION STRUCTURE OF 2ND INTRADISKAL LOOP OF BOVINE RHODOPSIN (RESIDUES 172-205) ... Rhodopsin and the eye. Basics behind dyes and Pigments. Phosphorescence and Fluorescence ... However, Rhodopsin is destroyed by bleaching on exposure to light ... The European ... The pho...

Chromatin

...rochromatin... chromatin n. A complex of nucleic acids and proteins, primarily histones, in the cell nucleus that stains readily with basic dyes and condenses to The ultrastructure, chemistry, physiology, and cell biolgy of chromatin . ... Chromatin is that portion of the cell nucleu...

Cell nucleus

...nformation about cell nucleus in the free online English ... achromatin - the part of a cell nucleus that is relatively uncolored by stains or dyes ... ...

Basophils

...Online Pathfinder Encyclopaedia ... Basophils (or discrete subpopulations thereof) have been shown to express: ... Definition of basophils . ... dyes when stained for examination under the microscope ( basophils appear blue). Basophils play a part in the allergic response as ... When basoph...

Antibodies

...odies have been validated for use in flow cytometry, ... Biotinylation of antibodies ... Conjugation of monoclonal antibodies to fluorescent dyes - an in-depth guide to ... Immunoprecipitation with soluble antibodies ... A researcher's guide to companies that sell antibodies and antibody...
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