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Fluorescence in Medical News

Expression of infrared fluorescence engineered in mammals

Researchers at the University of California, San Diego led by 2008 Nobel-Prize winner Roger Tsien, PhD have shown that bacterial proteins called phytochromes can be engineered into infrared-fluorescent proteins (IFPs). Because the wavelength of IFPs is able to penetrate tissue, these proteins a...

CRi to Distribute VisEn Medical's Portfolio of Fluorescence In Vivo Imaging Agents and Labels in North America

Distribution Partnership Expands Industry Adoption and Standardization of Leading Fluorescence Agents and Imaging Applications BEDFORD, Mass., Jan. 20 /PRNewswire/ -- Cambridge Research & Instrumentation, Inc (CRi) and VisEn Medical announced today that they have signed a non-exclusive a...

VisEn Medical Launches FMT(TM) 2500 - Next-Generation Fluorescence Imaging System

-New Instrument Generates Real-Time In Vivo Data via Quantitative Tomography- WOBURN, Mass., April 14 /PRNewswire/ -- VisEn Medical, Inc., a leader in fluorescence in vivo imaging, today announced the commercial launch of its FMT 2500 small animal imaging system...

CRi's New Vectra(TM) Platform Rapidly Analyzes Tissue Slides and Microarrays in Brightfield and Fluorescence

DENVER, April 22 /PRNewswire/ -- Cambridge Research & Instrumentation, Inc. (CRi) introduced the Vectra(TM) Intelligent Slide Analysis System at the 100th Annual Meeting of the American Association for Cancer Research (AACR) in Denver. The Vectra system is the world's only multispectral bright...

Live recordings of cell communication

...pects for the research of neurological and infectious diseases". Images on the nano-scale The researchers are using a method called FRET or fluorescence Resonance Energy Transfer. The method is well known, but what is new is the way the researchers are using it. They produce vesicles in the laboratory,...

NeoGenomics Enters into Strategic Supply Agreement with Abbott for Development of a Melanoma Cancer Test

...s in cancer genetics diagnostic testing, the fastest growing segment of the laboratory industry. The company's testing services include cytogenetics, fluorescence in-situ hybridization (FISH), flow cytometry, morphology studies, anatomic pathology and molecular genetic testing. Headquartered in Fort Myers, FL, ...
Fluorescence in Medical Technology

Fox Chase Cancer Center and VisEn Medical Announce Program to Advance First Clinical Trials of Novel Fluorescence Molecular Imaging Technologies

Olympus Corporation to Support the Joint Program through the Provision of Novel Imaging Systems Collaboration Will Bring Innovative Fluorescent Imaging Agent and System Technologies into Clinical Trials in Ovarian Cancer PHILADELPHIA, TOKYO and WOBURN, Mass, J...

VisEn Molecular Imaging Technology Enables Key Insights Into Newly Discovered Biologic Pathway Published in SCIENCE

...30 /PRNewswire/ -- VisEn Medical Inc., a leader in fluorescence in vivo imaging from research through medicine, ... Resonance (MR) imaging combined with quantitative fluorescence Molecular Tomographic (FMT) imaging. Used togethe...t VisEn Medical Inc. VisEn's in vivo fluorescence imaging technologies, including its...

AdvanDx Launches Fast, 90 Minutes Protocol for All CE-IVD Marked PNA FISH(R) Tests in Europe

...ds-on Time Close to 100% sensitivity and specificity versus conventional, slower laboratory methods Molecular method requiring only a fluorescence microscope to get started Identification of staphylococci, enterococci, Gram-Negative bacteria and Candida species directly from positive bloo...

Quest Diagnostics ClariSure(TM) Postnatal Molecular Test Receives Clinical Laboratory Approval from New York State

...malities associated with dozens of disorders, including Down, cri du chat, DiGeorge and Williams syndromes. A positive result may be confirmed using a fluorescence in situ hybridization (FISH) methodology. aCGH technologies compare and contrast a specimen's DNA to the DNA of a healthy individual to identify...

Genomic Health Announces Data Supporting Use of Oncotype DX(R) to Accurately Assess HER2 Gene Expression in Breast Cancer Patients

...tative reporting for HER2 gene expression, as measured by the company's Oncotype DX(R) breast cancer assay, has a high degree of concordance with both fluorescence in situ hybridization (FISH) and immunohistochemistry (IHC) testing. HER2 is an important marker for therapeutic decision-making for patients with bre...

CRi Announces New Maestro(TM) EX In Vivo Imaging System with Improved Performance and an Affordable Price

...n Vivo Imaging System. The new system incorporates CRi's state-of-the-art FLEX technology and becomes the entry-level instrument of choice for in vivo fluorescence imaging. (Photo: http://www.newscom.com/cgi-bin/prnh/20080826/NETU054 ) FLEX technology represents a significant advancement of CRi's unique sol...
Fluorescence in Medical Products

HLA-B27 by PCR & Fluorescence Monitoring

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

Factor V Leiden by PCR & Fluorescence Monitoring

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

Cargille Microscope Immersion Oils - Fluorescence Microscopy Immersion Oils

Description: Immersion Oil Type DF is the highest resolution of all immersion oils for fluorescence microscopy and it also exhibits extremely low background fluorescence. Immersion Oil Type FF has virtually zero fluorescence and therefore it is the worldwide immersion oil of choice when low levels of fluorescen...
Company:Cargille Labs

RF-1501 Fluorescence Spectrophotometer

Description: The unique RF-1501 optical design provides exceptional sensitivity in an incredibly compact instrument....
Company:Shimadzu Scientific Instruments, Inc.

DNA Engine Opticon 2 Continuous Fluorescence Detection System

Description: Multicolor capability allows detection of SYBR Green I or FAM in the first channel, and a range of fluorophores in the second channel including TET, HEX, VIC, and TAMRA for a multitude of applications such as RT-qPCR and allelic discrimination. DNA Engine thermal cycler offers precision thermal c...
Company:Bio-Rad (formerly MJ Research)

DNA Engine Opticon Continuous Fluorescence Detection System

Description: Opticon continuous fluorescence detector; includes optical base, analysis software, computer and monitor (this is an accessory for the DNA Engine thermal cyclers which must be ordered seperately)...
Company:Bio-Rad (formerly MJ Research)

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Fluorescence in Biological News

Novel technique for fluorescence tomography of tumors in living animals

Fluorescent molecules i.e. substances which can be stimulated to emit light are extremely valuable tools in biological research and medical diagnosis. Fluorescence can be used for instance to analyze the regulation and expression of genes, to locate proteins in cells and tissues, to follow metab...

Pitt researchers use fluorescence to develop method for detecting mercury in fish

PITTSBURGHResearchers at the University of Pittsburgh have developed a simple and quick method for detecting mercury in fish and dental samples, two substances at the center of public concern about mercury contamination. The technique involves a fluorescent substance that glows bright green when i...

Laser fluorescence could find life on Mars

CORVALLIS, Ore. A team of scientists from the United States and the United Kingdom has developed a technique using ultraviolet light to identify organic matter in soils that they say could be used to document the existence of life on Mars. The researchers' proposed instrumentation could operat...

Scripps scientists discover fluorescence in key marine creature

Fluorescent proteins found in nature have been employed in a variety of scientific research purposes, from markers for tracing molecules in biomedicine to probes for testing environmental quality. Until now, such proteins have been identified mostly in jellyfish and corals, leading to the belief t...

New law for resolution allows unprecedented sharpness in fluorescence microscopy

Editor : Detailed Information with Figures (pdf download) Max Planck researchers have succeeded in overcoming the law postulated by Ernst Abbe in 1873 for diffraction limited resolution in light microscopes. Stefan Hell and his co-workers have established a new law that promises unlimited re...

Scientists open doors to diagnosis of emphysema

... EMBL. The researchers designed a special fluorescent probe that essentially allows MMP12 activity in macrophages to be quantified by the amount of fluorescence they take up. Applying this test to samples of lung cells from a mouse model of acute lung inflammation showed that MMP12 activity in macrophages was ...
Fluorescence in Biological Technology

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

BEDFORD, Mass., July 7 /PRNewswire/ -- VisEn Medical Inc., a leader in fluorescence in vivo imaging from research through medicine, announced today the commercial launch of its new Cat-K FAST (TM) imaging agent for measuring and monitoring Cathepsin K activity associated with disease progr...

Oclaro(TM) Hits Milestone With Clarity(TM) Fluorescence Filters

SAN JOSE, Calif., June 17 /PRNewswire-FirstCall/ -- Oclaro, Inc. (Nasdaq: OCLR ) has announced the shipment of its 200,000th Fluorescence Filter for biomedical and analytical instrumentation markets. Oclaro filters are used by leading companies in a wide range of biomedical and analytical applic...

AMG Launches EVOS fl, an 'Evolutionary' Fluorescence Microscope Based on Innovative EVOS Platform

New microscope streamlines workflow while providing the highest quality imaging. Mill Creek, WA (PRWEB) April 27, 2009 -- Advanced Microscopy Group (a division of Westover Scientific, Inc.) announced today the launch of its newest microscope, the EVOS fl for fluores...

LI-COR Introduces Three IRDye(R) Near-Infrared Fluorescence Resonance Energy Transfer (NIR-FRET) Protease Substrates

LINCOLN, Neb., Nov. 12 /PRNewswire/ -- Protease substrates provide a sensitive method to detect protease activity, measure potency of inhibitors and screen compound collections for discovery of drug candidates. LI-COR Biosciences now offers three different IRDye NIR-FRET Protease Substrates: I...

VisEn Announces Commercial Launch of IntegriSenseTM Fluorescence Molecular Imaging Agent

- First Product Developed from the VisEn-Merck & Co., Inc. Biomarker Imaging Program - - Expands VisEn's Leading Fluorescence Molecular Imaging Agent Portfolio and Broadens Applications in Key Areas of Disease Research and Drug Development - BEDFORD, Mass., Aug. 19 /PRNewswire/ -- VisEn Me...

FLIPR Calcium 3 Assay Kit - An Optimal No-Wash Fluorescence Calcium Indicator Reagent for Non-Optimal Calcium Responses

By Brian Schlag and John Dunlop of Neuroscience Discovery Research, Wyeth Research, CN-8000, Princeton, NJ 08543. SUPERIOR PERFORMANCE HIGHER THROUGHPUT IMPROVED DATA QUALITY RESCUES SUB-OPTIMAL ASSAYS ...

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Fluorescence in Biological Products

ER-beta Fluorescence polarization Assay Kit from Invitrogen

Description: Estrogen Receptor (ER) Competitor Assay Kits Green for Estrogen Receptors-alpha and -beta (ER-Alpha and ER-Beta) are ideal for screening novel estrogen receptor binding compounds and endocrine disruptors....
Company:Invitrogen

Varian Fluorescence Biomelt from Varian, Inc.

Description: This BioSolution package is excellent for doing fluorescence thermal melt experiments on nucleic acids, studies involving biomolecular interactions, protein folding experiments, and more!...
Company:Varian, Inc.

Universal Kinase / Phosphatase Fluorescence superquenching Assay Kit, TruLight™ from Calbiochem

Description: A sensitive and high speed homogeneous assay for the detection of kinase or phosphatase activity and for screening of inhibitors in a high-throughput screening (HTS) format. This kit is based on a fluorescence superquenching technology that does not require antibodies or radioactive label. The uni...
Company:Calbiochem

DNA Engine Opticon 2 Continuous Fluorescence Detection System from Bio-Rad

Description: Multicolor capability allows detection of SYBR Green I or FAM in the first channel, and a range of fluorophores in the second channel including TET, HEX, VIC, and TAMRA for a multitude of applications such as RT-qPCR and allelic discrimination. DNA Engine thermal cycler offers precision thermal c...
Company:Bio-Rad

DNA Engine Opticon 2 Continuous Fluorescence Detection System from Bio-Rad

Description: ...
Company:Bio-Rad

Gel / Mount mounting medium - fluorescence from GeneTex

Description: Gel/Mount is an aqueous-based mounting medium designed for the preservation of fluorescence-stained tissue sections. Gel/Mount is especially recommended when using tracers containing phycoerythrin, phycocyanin, allophycocyanin or FluoroBlue. It can also be used with conventional fluorescent tracers...
Company:GeneTex

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Fluorescence in Biological Definition

Biophysics

...entrations of macromolecules . Because the molecules that comprise living cells are so small, techniques such as PCR amplification, gel blotting, fluorescence labeling and in vivo staining are used so that experimental results are observable with an unaided eye or, at most, optical magnification . Usi...

Karyotype

...omosome pair unique spectral characteristics due to the relative amount of each of the fluorochromes. Chromosomes can be automatically identified in fluorescence microscopy through an interferometer and a computer analysis (spectral imaging ) See also genome screen External links Try ...

Microscope

...e contrast microscope , see Frits Zernike Scanning tunneling microscope Virtual microscope X-ray microscope Total internal reflection fluorescence microscope Confocal laser scanning microscopy See also Angular resolution How to prepare an onion cell slide Microscope image p...

Proteomics

...ectrophoresis is used to identify and quantify all the levels of proteins found in cells. Affinity chromatography , yeast two hybrid techniques, fluorescence resonance energy transfer (FRET), and Surface Plasmon Resonance (SPR) are used to identify protein-protein and protein-DNA binding reactions. P...
Fluorescence in Biological Dictionary

Viability

... living things) capable of normal growth and development ... Analysis of cell viability in culture is an important means of evaluating in ... fluorescence assays for cell viability measurement are one of the most common ... ...

Telophase

...kinetochore ... In telophase , the daughter chromosomes arrive at the spindle poles and are eventually redistributed into chromatin. ... fourth fluorescence image of telophase . ... Mitosis, process in which a cell's nucleus replicates and divides in preparation ... In telophase , the final stage of...

Spindle Fibers

...... Muscle spindle . There are 3 types of muscle spindle fibers , characterized by their shape and the ... Second, spindle fiber and pole fluorescence disappeared upon Mad2 disappearance ... to a lesser extent at the fibers and spindle poles in early prometaphase cells. ... Without functiona...

Sequencing

...urs at the opposite end of the templates, ... ... Genome Shotgun Sequencing . The shotgun sequencing method goes straight ... Smith, L.M. et al. fluorescence detection in automated DNA sequencing analysis. ... ...

Rhodopsin

... 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 photoreceptor rhodopsin is a complex of the visi...

Protein array

...ucleic acid programmable protein array in situ was easier and ... Applications for the Odsssey Imaging System - Protein Array ... Using IR fluorescence to detect your protein arrays will give you ... Odyssey Accessories - Protein Array Analysis ... Protein Array Analysis. View all Odyss...
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