Probes

Fluorescent probes may permit monitoring of chemotherapy effectiveness, Stanford study shows

STANFORD, Calif. Going out like a brilliant flame is one way to get attention. If physicians could watch tumor cells committing a form of programmed suicide called apoptosis, a desired effect of workhorse cancer treatments such as chemotherapy and radiotherapy, they could more quickly pick the mo...

Nanoscopic probes can track down and attack cancer cells

WEST LAFAYETTE, Ind. - A researcher has developed probes that can help pinpoint the location of tumors and might one day be able to directly attack cancer cells. Joseph Irudayaraj, a Purdue University associate professor of agricultural and biological engineering, developed the nanoscale, multi...

China Medical Technologies Announces the Receipt of SFDA Approval for Two of its FISH Probes and the Approval for the Hi-Tech Enterprise Status for its PRC Subsidiaries

BEIJING, Jan. 22 /PRNewswire-Asia-FirstCall/ -- China Medical Technologies, Inc. (the "Company") (Nasdaq: CMED ), a leading China-based medical device company that develops, manufactures and markets advanced in-vitro diagnostic products, today announced that the Company has received approval...

Team probes why climbers die on Mount Everest

TORONTO, ON. For the first time ever, an international team of experts has probed every known death on the world's tallest mountain, shedding some light on what makes Mount Everest one of the most dangerous places on earth. The team's surprising findings shatter commonly-held beliefs about the...

Study Probes Why Smokers Find It Hard to Quit

When not in a state of craving, they may underestimate intensity of future urge to light up TUESDAY, Sept. 9 (HealthDay News) -- If you're not craving a hit of nicotine the moment you declare you are quitting smoking, your battle just got a little tougher, say researchers at the Univer...

Study Probes Internet Health-Related Search Patterns

Use of Google Trends mirrors data sought in other countries as well, researchers say FRIDAY, Aug. 15 (HealthDay News) -- A new study says Google Trends has a potential as a scientific research tool that may help people better understand how the public uses the Web to find health inform...

Probes in Medical Technology

WORLD'S First Robotic Assisted Kidney Transplant Performed at Saint Barnabas Medical Center

... Utilizing the da Vinci Surgical System, a laparoscopic camera and robotic probes are inserted into the patient through several small incisions. Pencil-sized probes translate the surgeon's hand movements and adjust themselves to compensate ...

Getting More From Whole-Transcript Microarrays

...epends on various factors, including the number of probes covering the gene and the nature of the splicing e...hat uses information about adjacent poorly fitting probes to calculate differential expression in the Gene a...g few exons, since for these genes the coverage of probes in the Gene platform can be greater than the Exon ...

Freezing Kidney Cancer: Hot Treatment Should Be New Gold Standard for Destroying Small Tumors

...that interventional cryoablation, which uses imaging to pinpoint tumors and probes to penetrate the skin to deliver freezing cold directly to a diseased tumor.... Using computed tomography (CT) imaging, researchers could view tumors and probes in real time. Interventional cryoablation "has an excellent safety profile,...

BioView Reports Interim Results of Early Detection Lung Cancer Diagnostic Test

...ge 1) 4. Advanced stage lung cancer patients The sputum samples were blindly scanned and analyzed morphologically and genetically, with fluorescent probes exclusively licensed to BioView, on BioView's automated Duet scanning station by Company personnel. The results of the test were classified as "Normal...

Southern Research Institute Wins $14.7 Million NIH Award to Participate in Molecular Libraries Probe Production Center Network

...five viruses. Therefore, identifying new molecular probes will promote the discovery of new approaches for t...program emphasizing the generation of high quality probes and biological-chemical data for high-value target...m goal of the MLP is to develop new small molecule probes that will be used as research tools with the expec...

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

...lains James Mansfield, Director of Multispectral Imaging Systems at CRi. The Maestro EX enables more precise detection and quantitation of molecular probes in live animals and complements the automated high-throughput Maestro 2 imaging system, by providing comparable imaging performance in a design intend...

Probes in Medical Products

Endophotocoagulation Probes Disposable, Single Use

Description: Endoscopic CycloPhotocoagulation (ECP) is a surgical approach to glaucoma management that employs light, endoscopy and visualized laser application. The ciliary body (which produces aqueous humour) is viewed by the surgeon, from the anterior or posterior segment, through the endoscope in real time....
Company:Medtronic

Vaginal Pathogens DNA Direct Probes

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

Diamond Reusable Suction-Irrigation Probes

Description: Diamond Reusable Probed work with all ACMI™ instrument inserts. Dual trumpet valves provide smooth, effective fingertip control over suction and irrigation....
Company:GYRUS ACMI

Corson® Suction-Irrigation Probes

Description: Corson Suction-Irrigation Probes are designed to provide flexibility and reliability in a disposable probe....
Company:GYRUS ACMI

COAG™ Bipolar Laparoscopy Probes

Description: ACMI™ COAG Bipolar Laparoscopy Probes provide 360 of hemostatis, bipolar safety, blunt dissection, irrigation, and suction in one instrument....
Company:GYRUS ACMI

SureSonic 960 Ultra High Precision Pachymeter

Description:...as chosen by KeraVision and Acufocus for their clinical trials. It also means that SureSonic can self-calibrate. Another important feature is that the probes are simpler and less expensive to replace....
Company:Burton Ophthalmic

Probes in Biological News

New tool probes function of rice genes

A new tool for investigating the rice genome has been developed by researchers at UC Davis led by Pamela Ronald, professor of plant pathology. The inexpensive, publicly-available rice DNA microarray covers nearly all the 45,000 genes in the rice genome. Details are published this week in the open-...

Rong Li Lab probes mechanism of asymmetry in meiotic cell division

The Stowers Institute's Rong Li Lab has characterized a mechanism that allows for asymmetrical cell division during meiosis in oocytes. By tracking chromosome movement in live mouse oocytes, the team discovered that chromosomes can recruit to their vicinity a protein called formin-2. This protein ...

Broad Institute awarded grant to develop chemical probes for human biology and disease

Researchers at the Broad Institute of Harvard and MIT today announced that they have been chosen to receive a six-year, ~ $86M grant from the National Institutes of Health (NIH) to identify and develop molecular tools known as "small molecules", which can probe the proteins, signaling pathways and...

Fast AFM probes measure multiple properties of biomolecules or materials simultaneously

New research demonstrates that novel probe technology based on flexible membranes can replace conventional atomic force microscopy (AFM) cantilevers for applications such as fast topographic imaging, quantitative material characterization and single molecule mechanics measurements. In addition ...

ESF conference probes water's mysterious interactions at molecular level

Some of the most challenging problems in science concern the behaviour of the most commonplace compound on the planets surface - water. But some of the mysteries are now being unravelled by the latest analysis and imaging techniques in an unfolding story that was presented at a recent conference o...

Team probes mysteries of oceanic bacteria

CAMBRIDGE, Mass.--Microbes living in the oceans play a critical role in regulating Earths environment, but very little is known about their activities and how they work together to help control natural cycles of water, carbon and energy. A team of MIT researchers led by Professors Edward DeLon...

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Probes in Biological Technology

Nanoscience Instruments, Inc. Announces Distribution of Nascatec's Complete Line of Unique AFM Probes and Sensors

To better serve its customers, Nanoscience Instruments has added a unique line of SPM sensors and MEMS devices to a growing product offering. The new Nascatec line includes NSOM probes, micro/nano-grippers (tweezers), self-sensing cantilevers, AFM probes and MEMS devices. ...

Nanoscience Instruments, Inc. Introduces All-Diamond AFM Probes

The world's first all-diamond probes for Atomic Force Microscopy (AFM) are now available from Nanoscience Instruments. NaDiaProbes®, made by Advanced Diamond Technologies, feature integrated all-diamond cantilevers and tips for unrivaled performance. Phoenix, AZ (PR...

Rapidly Prepare Probes and Markers for Small RNA Analysis

mir Vana Probe & Marker Kit Ideal for analyzing miRNA, siRNA, and other small RNAs Prepare high specific activity RNA or DNA probes Includes purification system optimized for recovery of small RNA probes ...

Prepare siRNA and miRNA Probes in Just 1 Hour

mir Vana miRNA Probe Construction Kit Prepare your probe in less than 1 hour Ideal for siRNA/miRNA studies Synthesize high specific activity RN...

Detection of mRNAs on Cryosections of the Cardiovascular System Using DIG-Labeled RNA Probes

The following protocol was optimized from a protocol using 35S-labeled RNA probes [1, 2]. In research studies, it enables detection of the expression of rare mRNAs in the cardiovascular system (e.g., of the proinflammator...

RNase Protection Assay (RPA) Using DIG-Labeled RNA Probes

The ribonuclease protection assay (RPA) is a highly sensitive and specific method for the detection and quantitation of mRNA species. The assay was made possible by the discovery and characterization of bacteriophageencod...

Probes in Biological Products

FailSafe PROBES Real-Time PCR Optimization Kit from EPICENTRE Biotechnologies

Description: The FailSafe™ PROBES Real-Time PCR System enables rapid, precise optimization of PCR experiments in which the product is detected using fluorescent target-specific labeled probes....
Company:EPICENTRE Biotechnologies

SlowFade Light Antifade Kit from Molecular Probes (Invitrogen)

Description: ...
Company:Molecular Probes (Invitrogen)

D-biotin *50 mM aqueous solution* from Molecular Probes (Invitrogen)

Description: D-biotin *50 mM aqueous solution* Secondary Detection Biotin–Avidin Detection Reagents Other...
Company:Molecular Probes (Invitrogen)

6-(2,4-dinitrophenyl)aminohexanoic acid, succinimidyl ester (DNP-X, SE) from Molecular Probes (Invitrogen)

Description: 6-(2,4-dinitrophenyl)aminohexanoic acid, succinimidyl ester (DNP-X, SE)...
Company:Molecular Probes (Invitrogen)

SYBR Safe photographic filter from Molecular Probes (Invitrogen)

Description: The SYBR Safe photographic filter (S37100, Photographic Filters for Fluorescent DyeStained Gels and Blots) is ideal for black-and-white photography of gels stained with the SYBR Safe DNA gel stain, the safer ethidium bromide alternative. Note that the SYBR Safe photographic filter is identical to t...
Company:Molecular Probes (Invitrogen)

5-bromouridine 5'-triphosphate (BrUTP) *10 mM in TE buffer* from Molecular Probes (Invitrogen)

Description: 5-bromouridine 5'-triphosphate (BrUTP) *10 mM in TE buffer*...
Company:Molecular Probes (Invitrogen)

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Probes in Biological Definition

Expressed sequence tag

...uality fragment whose length is limited by current technology to approximately 500 to 800 nucleotides . ESTs are also a useful resource for designing probes for DNA microarrays used to determine gene expression . External links The NCBI Handbook, Part 3, Chapter 21 has a very nice overview....

Karyotype

... the two chromosomes of one pair have the same banding pattern). Spectral karyotype (SKY technique) In this newer technique, several different probes specific of one chromosome pair, carrying different amounts of a set of fluorescent dyes, are hybridized to the chromosomes in a technique known as ...

Virus

...e been even more important in studies of animal cells than in studies of bacteria. Numerous studies have demonstrated the utility of animal viruses as probes for investigating different activities of eukaryotic cells. Other examples in which animal viruses have provided important models for biological resea...

Astrobiology

... forms (like left-handed DNA ) to determine their characteristics. Research primarily involves studying data from telescopes and planetary space probes , comparing the conditions on other planets in the solar system with extreme environments on Earth . Microbes , classed as extremophiles , have b...

Probes in Biological Dictionary

DNA probes

In molecular biology, a hybridization probe is a fragment of DNA or RNA of variable length, which is used to detect in DNA or RNA samples the presence of nucleotide sequences that are complementary to the sequence in the probe. The probe thereby hybridizes to single-stranded nucleic ...

Transposon mapping

...om the Merriam-Webster Online Dictionary with audio pronunciations, ... See a map of " transposon " in the Visual Thesaurus ... Qiagen offers HSE probes for Yeast Transposon studies. ... Transposon Specific Extraction ... Collaborative research - Transposon mapping in yeast ... Mapping of ...

Transposable element

... and word games. Transposable Elements . Insert Information. Protocols. External Links. References ... A transposable element can be used as probes to clone genes that are mutated by ... Transposable element sequences are abundant yet poorly understood components of ... Our understanding ...

Single locus probe

... a DNA or RNA ... the Southern blot and the probe sequence. Single locus ... containing a radioactive, single locus probe under ... ... probes and a single locus -specific indicator probe to determine an optimal ... Additionally, the 9p21 locus -specific probe detected two more UC cas...

Rolling circle

...: Small circular ... Ward, D.C. Immunoassays with rolling circle DNA ... We have performed rolling - circle amplification (RCA) ... padlock probes for DNA diagnostics by cascade rolling circle ... with rolling circle DNA amplification: ... Before you try a rolling circle I think it...

RNAi

...om the RNAi Consortium (TRC) RNAintro shRNA Starter Kits ... NCBI database of RNAi reagents and experimental results generated using ... RNAi probes ... RNA interference ( RNAi ) is mechanism for sequence-specific gene ... An unprecedented global collaboration among academic research institu...