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Morphine may excite cancerous tumors

According to a new study, morphine may be combined with tumor growth in mice. At present there is no scientific data that indicates morphine or similar pain medications will lead to increased cancer growth in humans.// However, researchers say their findings warrant further studies for managing can...

Washington, DC Community Leaders Commit to Send 10,000 Anti-Malarial Bed Nets to Refugees in Africa

...c.; the Washington Mystics; D.C. United; the Washington Wizards; the Union for Reform Judaism; the Washington Kastles; and the Washington Bayhawks, to excite and engage the local community in this global effort to protect the millions of refugees in Africa with life-saving bed nets. To learn more, vi...

Protein Involved in Addiction Changes Brain Circuitry

... researchers also found that the BDNF injections in the rats caused certain chemicals that normally inhibit neurons in the brain's reward circuitry to excite neurons, which is what happens when people become dependent on drugs. The finding suggests that BDNF plays a major role in inducing drug dependency...

ASHG hosts fourth annual DNA Day essay contest, supports genetics education efforts

...'s double helix and the completion of the Human Genome Project in April 2003. The essay contest is just one of the many DNA Day activities designed to excite students about human genetics and help them gain a better understanding of the underlying scientific principles and research methods. "ASHG's Nati...

New Ads Provide Glimpse Into Unique Friendship Between Aflac Duck and Carl Edwards

...g and our driver Carl Edwards," said Paul Amos, COO of Aflac. "It seems Carl and the Aflac Duck have formed a special bond together which we hope will excite fans and lead to a successful 2009 season." The first spot, "Monster Tires," opens with the Aflac Duck furiously pumping up the tires on the No. ...

Stuart Karten Design's Zon Hearing Aid Wins 2008 Cooper-Hewitt People's Design Award

...o differentiate their products through creativity and design. SKD's design is grounded in a user-centered philosophy aimed at developing products that excite their target customers and reflect empathy for user needs. Connecting creativity with commerce, SKD designs products that serve as brand ambassadors f...

Patient roused from coma by a magnetic field

...apidly changing magnetic fields that the coil creates can be used either to excite or inhibit brain cells - making it easier or harder for them to communicate with one another. In Villa's case, the coil was used to excite brain cells in the right prefrontal dorsolateral cortex. This area has stro...

CDC awards Clemson researcher $700,000 to study black lung prevention

...dust particles in the size range that is most damaging to the human lung," said Saylor. "By adding ultrasonic energy to the mix, we'll look at ways to excite the water droplets and more effectively remove dust particles." According to NIOSH, from 1995 to 1999, more than 26 percent of recorded coal-mine d...

UT Southwestern faculty members named Howard Hughes investigators

...iological processes, including the generation of electrical impulses in cells. His work provides crucial insight into understanding how these channels excite nerve and muscle cells. I feel honored to be selected as an HHMI investigator, as it is a major recognition of the quality of the research performe...

Test of maturity for stem cells

...me into contact with solute nutrients, messenger RNAs and a large number of different cells. Millions of proteins rest in or on the cell membranes and excite the stem cells to transform themselves into specialized cells. We want to provide the stem cells in the laboratory with a surface that is as similar a...
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Study Confirms: Your Hidden Food Allergies Are Making You Fat

...eight loss by calorie restriction alone were significantly aided in their attempts when they avoided foods that had been shown by a unique lab test to excite their immune response. The authors, led by Dr. M. Akmal of the Dubai Specialized Medical Centre, pointed out that hidden food allergies, or food sensi...

Prescient Medical, Inc. Acquires New Technology to Detect Inflammation in Coronary Blood Vessels

...phenomenon that bi-products of metabolic activity behave differently than surrounding tissue. In TR-LIFS, a short light pulse (picoseconds) is used to excite the tissue, and then the resulting light that emanates from the tissue is monitored over a brief time span (several nanoseconds). This technology has ...
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Total Internal Reflection Fluorescence Microscopy

Description:... Nikon's evanescent wave imaging system utilizes an evanescent wave to excite single molecules in the thin section in contact with the coverglass. Extendable "stratum structure". This unique design permits simultaneous mounting ...
Company:Nikon
excite in Medical Dictionary

Chiropractor

...loyed. ... General information on a career as a chiropractor is available from the following organizations: ... About - AltaVista - Ask Jeeves - excite - Google - HotBot ... Chiropractic Links. Patient Education. Contact Us © 1996 -2007 Chiropractor .com ... Listings for chiropractors in the Un...
excite in Biological News

Cell phone emissions excite the brain cortex

Electromagnetic fields from cell phones excite the brain cortex adjacent to it, with potential implications for individuals with epilepsy, or other neurological conditions. This finding is published in Annals of Neurology, a journal by John Wiley & Sons. The article is also available online via...

Neuropathic pain: The sea provides a new hope of relief

... supporting cells, such as microglia and astrocytes, that surround the nerve cells. These activated cells release compounds called cytokines that can excite nerves carrying pain sensation (nociceptive pathways) and cause the person to experience mildly uncomfortable stimuli as very painful (hyperalgesia), ...

Simple drug treatment may prevent nicotine-induced SIDS: Study

...nsitive to hypoxia stimulate the cell to release catecholamines. A secondary class of proteins then acts as a 'brake', ensuring the cells do not over excite themselves during this stressful time. However, exposure of the fetus to nicotine results in higher levels of this brake protein. "The result is ...

Bioscience institutions come together to launch Microlife Discovery Center for area students

... UCSD's BioBridge program, agrees: "As school districts face increased budget cuts, the Microlife Discovery Center synergizes what BioBridge can do to excite students about science and related careers, and to bridge gaps in science education faced by secondary schools." "I believe that the new Center pro...

Case Western Reserve researchers develop 'wireless' activation of brain circuits

... no one had thought of before. But that is exactly what they've done. By using semiconductor nanoparticles as tiny solar cells, the scientists can excite neurons in single cells or groups of cells with infrared light. This eliminates the need for the complex wiring by embedding the light-activated nano...

Honey bees on cocaine dance more, changing ideas about the insect brain

... One aspect of reward in the human brain involves altruistic behavior, Robinson said. Thinking about or performing an altruistic act has been found to excite the pleasure centers of the human brain. "There are various lines of thought that indicate that one way of structuring society is to have altruist...

AGU journal highlights: Nov. 11, 2008

...fects in deep ocean Long ocean waves (with wavelength greater than 1 meter (3.3 feet) and period longer than about 1 second) have long been known to excite acoustic waves at twice their frequency that can travel with little attenuation to the bottom of the ocean. This happens through a nonlinear interacti...

Circadian clock may be critical for remembering what you learn, Stanford researchers say

... of a neurochemical called GABA, which acts to inhibit brain activity. All mammal brains function according to the balance between neurochemicals that excite the brain and those that calm it. The circadian clock controls the daily cycle of sleep and wakefulness by inhibiting different parts of the brain by ...

UC Riverside botanist to study role of plants in southern California's drought

...ans, are familiar with water-related services such as freshwater supply, flood protection and recreation," Santiago said. "I expect this project will excite many of our students, preparing them to become leaders of natural resource management." ...

Radiation, nanotechnology, health care and more

...rove the utilization of therapeutic macromolecules in cancer therapy in a site-specific manner. Called photochemical internalization, light is used to excite target cells containing photosensitizers and the macromolecules. This was found to be effective at low light irradiances in malignant brain gliomas. W...
excite in Biological Technology

Corona Optical Systems continues to excite investors

Lombard, Ill.-based Corona is a manufacturer of dime-sized fiber optic modules for telecommunications equipment. The three and a half-year-old company, which runs its engineering design operations out of Eau Claire , has strung together an impressive list of funding and capital partners in the mid...

Quantum dots and nanomaterials: Ingredients for better lighting and more reliable power

... incident light. In most bulk semiconducting materials, Jabbour explains, absorption of an incident photon (light quanta) with the right energy can excite an electron enough to move it across an energy band gap thus resulting in an electron-hole pair. But the same photon might generate more than one ele...

Plasmonic whispering gallery microcavity paves the way to future nanolasers

...ergy in waves of charged gas (plasma) carried in quantized particle-like packets called plasmons, as they travel along metallic surfaces. When photons excite the collective electron oscillations at the interfaces between metal and dielectric (insulator) materials, they can form yet another quasi-particle ca...

Professor-turned-producer learns the movie biz

...s the country and around the world. "I may be somewhat biased, but I think the completed show, with its high-quality visuals and sound, is going to excite the giant-screen industry," Siegel said. A few years ago, the depth of Siegel's knowledge and experience of the film world was limited to watching ...

Safer, easier system for remote explosive detection

...les would be equipped with lasers to shoot infrared light at the sensors to excite the fluorescence and a specially-designed light-collection system to detect...site, increasing the danger for military personnel. Using infrared light to excite the remote sensors minimizes light-scattering, allows for greater penetrati...

UD's Appelbaum wins NSF Career Award for research on silicon spintronics

...ineering and spintronics, as well as in nanotechnology, Appelbaum says. By exposing high-school teachers to modern nanotechnology concepts, we hope to excite their students' interest in pursuing advanced technology degrees. Appelbaum also plans to offer his successful course Magnetism and Spintronics (EL...

New force-fluorescence device measures motion previously undetectable

...orescence resonance energy transfer, researchers first attach two dye molecules one green and one red to the molecule they want to study. Next, they excite the green dye with a laser. Some of the energy moves from the green dye to the red dye, depending upon the distance between them. The changing ratio o...

Fluorescent glass SRMs are new tool for spectroscopy

...s from 450 to 650 nm when excited with light at 427 nm. To use SRM 2941 to calibrate a fluorescence spectrometer, for instance, investigators would excite the glass with light at 427 nm and collect the resulting fluorescence emission from 450 nm to 650 nm. Spectral correction factors for the instrument t...

GeoVax Labs, Inc. Second Quarter Financial Results and Operational Update

... this cell line. Management Commentary Donald Hildebrand, Chief Executive Officer of GeoVax, commented, "Recent developments at GeoVax encourage and excite us as we continue working toward our ultimate goal of making available a safe and effective vaccine for the prevention of AIDS. We are particularly en...

GE Medical Systems Receives FDA Clearance for New MRI System

...magnetic resonance imaging (MRI) system. The Signa excite 3.0T combines the increased speed and higher resol...ities found on premium 1.5 Tesla systems. Signa excite 3.0T offers the imaging volume with a full 45cm fi...ominal, and cardiovascular applications. "Signa excite 3.0T is a critical part of our mission to deliver ...
excite in Biological Products

FDSS6000 System from Hamamatsu Photonic Systems - Drug Discovery

Description:...m. Versatility, reliability, uniqueness all describe the Functional Drug Screening System (FDSS6000) from Hamamatsu Corporation. Xenon lamp sources excite fluorescent dyes ranging from UV to IR. Design your experiments using the best dyes for your needs, now and in the future. Craftsmanship and Hamamatsu...
Company:Hamamatsu Photonic Systems - Drug Discovery
excite in Biological Definition

Long-term potentiation

... a reverberatory activity (or "trace") tends to induce lasting cellular changes that add to its stability.... When an axon of cell A is near enough to excite a cell B and repeatedly or persistently takes part in firing it, some growth process or metabolic change takes place in one or both cells such that A'...
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