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probe at Biology News
Molecular biology fills gaps in knowledge of bat evolution
... bats from the family level to the genus level and probe in more detail into the bat evolutionary record. He also plans to compare the completeness of the bat fossil record with that of other mammals. ...Probing The Promise And Perils Of Nanoparticles
...k and the earlier research used model membranes to probe the effects of nanoparticles. Now, the research group is exploring their interactions with living cells. "Just because we see hole formation in the model system doesn't mean that it really happens in the cell," said Banaszak Holl. But early results ...Study shows nanoshells ideal as chemical nanosensors
... could prove useful for engineers who aretrying to probe the chemical processes within small structures such asindividual cells, or for the detection of very small amounts of amaterial, like a few molecules of a deadly biological or chemicalagent....PANTHER Protein Classification System Database 5.0
...iedBiosystems. “Users can query the database using probe IDs from theApplied Biosystems Expression Array System to further characterize agene of interest. Additionally, the PANTHER system workspace isintegrated with the Applied Biosystems e-commerce site so users canorder corresponding Applied Biosystems T...X-Ray Beams And Fruit Fly 'Flight Simulator' Aid Scientists' View Of Muscle Power
...lies, designed by Michael Dickinson of Caltech, to probe the muscles in a flying fruit fly and examine how it generates the extraordinary levels of power that result in flight. The intense X-rays allowed the researchers to identify changes in the crystal-like arrangement of molecules responsible for gener...probe at Biology Products
DNA/RNA Aptamer Microarray - Comprehensive Service from LC Sciences
...customers have the flexibility to use our standard probe content or their own custom designed probe content and to use probes of their chosen lengths and number of replicates. The Paraflo technology a...Standard Protein Kinase Substrate (PKS) Peptide Microarray from LC Sciences
...technology enables on-chip synthesis ensuring high probe quality, tight process control, and complete conte...customers have the flexibility to use our standard probe content or their own custom designed probe content and to use probes of their chosen lengths and num...Protein 295 ex from HORIBA Jobin Yvon
...nm. Fluorescence of tryptophan is widely used as a probe of protein structure and dynamics. Included with the Protein 295 ex are motorized, UV-grade optics, TBX-04 picosecond photon-detection module, timing electronics, and data-acquisition and decay-analysis software. Options include automated polarizers ...Protein Kinase Substrate (PKS) Peptide Microarray - Comprehensive Service from LC Sciences
...customers have the flexibility to use our standard probe content or their own custom designed probe content and to use probes of their chosen lengths and number of replicates. The Paraflo technology a...Small Non-coding RNA Discovery Microarray - Comprehensive Service from LC Sciences
...) using a novel Paraflo technology and proprietary probe design, which enables highly sensitive and specifi...As (1). This comprehensive service includes custom probe design (according to submitted target RNA sequences) using custom defined parameters, synthesis of t...probe at Biology Technology
New Microarray Labeling Kit for Preparing cDNA Probes
...bes are then hybridized to arrays, theunhybridized probe is removed, and the hybridization is detected. Dif...ol Microarray to determinethe effectiveness of the probe labeling and the specificity and sensitivity ofthe hybridization reactions. Target DNA on Control M...Low Abundance cDNA Cloned Using Stratagenes Human Universal cDNA Library
...55) was labeled with 32 P-CTP and used as probe to screen the four HUCL master membranes. 7 ...utoradiography. After adequate exposure, the first probe was stripped, and the HUCL membranes were reprobed with the 3' end (N77737) EST cDNA...Brilliant Core Reagent Kits for QPCR and QRT-PCR
...nt kits that can be used withmost QPCR and QRT-PCR probe systems. Real-Time Assessments with Versatile Opt...of the human b -actin gene using a TaqMan probe (Figure 1). Three concentrations (100, 1, and 0.01 ng) of human genomic DNA were amp...Control RT-PCR Primers for Human Gene Transcripts with Varying Abundance
...lysis of libraries can be conducted using standard probe technologies. Generating cDNA from RNA is one of ...nd cDNA length. To examine these issues, RT-PCR or probe signalsderived from traditional housekeeping genes are evaluated. Unfortunately,transcripts for hous...Versatile Vectors for Ponasterone A- Inducible Control of Gene Expression in Mammalian Cells
...n be readily produced in vitro to use as a probe in Northern or dot blots, in situ hybridization, or RNase protection (data not shown). To directly detect protein expression without the need for protein-specificantibody, the eight amino acid FLAG tag is positioned for C-terminal fusion tot...probe at Biology Definition
... of cell and molecular biologists to change and to probe the workings of cells. Another area of protein research attempts to engineer proteins with entirely new properties or functions, a field known as protein engineering . Protein and nutrition In carnivores protein is one of the largest componen......pes of microscopes See also microscopy Atom probe Atomic force microscope Electron microscope Field ion microscope Field emission microscope Phase contrast microscope , see Frits Zernike Scanning tunneling microscope Virtual microscope X-ray microscope Total internal reflec......gnize infected cells by using T-cell receptors to probe the surface of other cells. If they recognize an infected cell, they release granzymes to signal that cell to become apoptotic ("commit suicide"), thus killing that cell and any viruses it is in the process of creating. Helper T cells (T H...... This is treated with a radioactively-labelled DNA probe which binds to certain and specific DNA sequences on the membrane. The excess DNA probe is washed off. An X-ray film placed next to the nylon membrane detects the radioactive pattern. Th...
probe at Biology Dictionary
...hnique used to identify a specific protein ; the probe is a radioactively labeled antibody raised against the protein in question. Full article >>>......rans ferred onto a membrane. The membrane is then probe d with an antibody . Related ... Full article &#...solid-phase matrix such as nitro cellulose , then probe d with a labelled antibody (or a series of antibodies ) ... Full article >>> West......poson .) m RNA . See Messenger RNA . Multi-locus probe . A probe that hybrid izes to a number of different sites in the genome of an organ ism. (See Probe .) ......luorescence-labelled chromosome -specific DNA , probe s to detect translocation s, inversion s, deletion s, amplification s and other structural or numerical chromosomal abnormalities. Full article >>> The small fourth chromosome of Drosophila melanogaster remains achiasmate and i......icle >>> This is necessary prior to probe hybrid isation and most methods involving enzymic DNA synthesis on a DNA template e.g. sequencing , PCR , some labelling methods. Denaturation may be achieved by heating or treatment with NaOH. Full article >>> By comparing...
probe at Medicine News
...lanker and Flecther have developed a needle-shaped probe that could shoot drugs right at the site of blocka...e saline solution within the probe. The tip of the probe could be brought near the vein and by shooting the drug into the vein it will dissolve the blockage....
'Sweaty palms syndrome' can be cured by surgery
... the nerve associated with excessive sweating. The probe is also fitted with a cutter that is used to sever the nerve, thus stopping the signal from the brain to the hands. Since the nerves to the feet take a different route, the feet often continue to sweat after surgery.The side effects of such surgery ......dure Cryotherapy, is employed in which a freezing probe is placed on the surface of the eye to destroy cells within the retina that produce the irregular blood vessels.// Researchers from New York report on a 10-year follow up of 291 children born prematurely in 1986 and 1987. Those with ROP in both eye...DNA biochip for genetic screening
...instead of electronic circuitry. It is designed to probe a bilogical sample for genetic information that indicates// whether the person has a genetic predisposition for certain diseases or conditions. “We have put thousands of strands of DNA onto a chip that can screen for the genes linked to breast cance...... on magnetic resonance imaging to guide a surgical probe while removing cancerous tissue. So high-tech is this procedure, that the surgeon could demonstrate his 60 operation to a group of colleagues in Italy using telemedicine. The team now reports on progress among the first 60 patients, since April 199...probe at Medicine Products
...ay. The combination of a high frequency, low noise probe and fast precise algorithm enables measurement immediately upon application of the probe along the visual axis.......on. The combination of a high frequency, low noise probe and fast precise algorithm enables scan capture immediately upon application of the probe along the visual axis. The PacScan 300P provides average and standard deviation for each reading (ea......e scan capture immediately upon application of the probe along the visual axis....... for general patient care. Newly designed 55 angle probe ensures great visibility under the surgical microscope. Knurled barrel provides precise feel and control over tip placement. Voice audible pachymetry mode serves as an assistant by immediately pronouncing measurement values.......iversal instrument insert adapter and a 5 mm/28 cm probe tip....
probe at Medicine Technology
Testing for Human Papillomavirus
...rument, the Ventana BenchMark. There are separate probe kits for oncogenic and nononcogenic HPV types. HPV DNA technology with European CE marking includes Amplicor HPV and Linear Array HPV Genotyping Tests (Roche Diagnostics, Basel) and PapilloCheck (Greiner Bio-One GmbH, Frickenhausen). Both the Amplic...Gene Chips to Detect CYP Variations: A New Step Toward Customized Medical Therapy.
...obes can be attached to different locations. Each probe is chosen to hybridize selectively with a specific DNA fragment. In the case of AmpliChip CYP450 test, this provides the ability for particular probes to bind portions of wild-type or mutant sequences from CYP2D6 and CYP2C19. The microarray is also...Breast Cancer and HER-2/neu: Diagnostic Tools for Targeted Therapy
... it contains an internal control: a chromosome 17 probe not associated with Her-2/neu. An excess of Her-2/neu probe fluorescence over control probe fluorescence indicates Her-2/neu amplification. Challenges of FISH ...New Survey Finds Troubling Data on American Asthma Sufferers
...ood disease. NCL commissioned HarrisInteractive to probe into the asthma sufferer experience,researching depth of knowledge, effects of symptoms, and degree towhich treatment is being pursued. The results are nothing short oftroubling. The survey of 1,105 adults, made up of both asthma patients andparen...CSL Therapy That Mimics “Good” Cholesterol May Reduce Plaque Volume in Coronary Arteries
...ent. IVUS isa technique in which a tiny ultrasound probe is inserted into thecoronary arteries to determine the change in plaque duringtreatment. Coronary angiography is an X-ray examination of theblood vessels. Dr Andrew Cuthbertson, CSL’s Chief ScientificOfficer, advised that 183 patients had rece...probe at Medicine Definition
...xygen percentage (measured with a pulse oximeter probe (POX) usually placed on the finger, which measures blood oxygen content by reflecting light from the bloodstream). If a patient is apneic, he or she will usually have repeated events throughout the night which are disruptive to the sleep cycle. At t...
probe at Medicine Dictionary
... beam and native gel electrophoresis were used to probe fast and slow RNA folding mechanisms, respect ively. Full article >>> panniculitis, peritoneal; panniculus; panniculus carnosus muscle ; pannier; pannose; pannus; pannus crassus; panodic; panoistic; panophthalmitis; panoptic; panopti......s E. coli. Full article >>> A small probe that gives off low-level radiofrequency energy is ... urethra into the prostate . The energy from the probe heats and destroys the abnormal prostate tissue without dam aging the urethra . Full article ......orectal ultrasound (ERUS) is a procedure where a probe is inserted into the rectum and high frequency sound waves ( ultrasound waves) are generated. Full article >>> Ultrasound , also called sonography, is an im aging technique in which high-frequency sound waves that cannot be heard ......> transillumination - a fiber optic light probe placed on the baby's chest wall (the side of the chest with the air leak transmits brighter light). This procedure is often used in an emergency . Treatment for pneumothorax and other air leaks: ... Full article >>> EndoLumina II ...... which sound waves are sent out by an ultrasound probe that has been inserted in the vagina . Full article >>> Some women may have heard of the CA125 blood test and transvaginal ultrasound , but doctors say that these tests are not reliable ways to detect ovarian cancer in most women...
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