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spikes in Medical News

Sporadic Spikes in Blood Pressure Hike Chances of Hypertension

People who have them in doctor's office, for example, at risk, study shows MONDAY, June 29 (HealthDay News) -- Occasional hikes in blood pressure that can happen in a doctor's office, or elsewhere in everyday life, can raise the risk for more sustained high blood pressure, a new study...

Blood-Sugar Spikes Send Testosterone Levels Down

Finding has implications for men with low levels of the hormone, experts say SATURDAY, June 13 (HealthDay News) -- Post-meal surges in blood sugar can cut a man's level of circulating testosterone by about a quarter, new research shows. The finding might help doctors decide to test ...

New study shows how spikes in nitrite can have

(BOSTON) - A new study provides insight into how a short burst in nitrite can exert lasting beneficial effects on the heart, protecting it from stress and assaults such as heart attacks. In this study, just published in Circulation Research , researchers at Boston University School of Medicine ha...

Stress Spikes as Economy Tanks - Psychologist Identifies Why Traditional 'Stress Management' Techniques Don't Work, and Offers Radical New Approach

HOUSTON, Nov. 12 /PRNewswire/ -- As the stock market hits record lows, the nation's stress level hits record highs, but despite a number of articles and books on managing stress, people report being more stressed than ever. In his latest book, Life from the Top of the Mind, psychologist Bill C...

Controversy Spikes Over Anti-diabetes Drug Avandia

Controversy over diabetes drug Avandia heated up Wednesday as experts pointed to studies linking it to greater heart attack risk, while a GSK study claimed rosiglitazone is safe. The GlaxoSmithKline study published online Tuesday by the New England Journal of Medicine (NEJM) gave preliminary ...

Major Study of Malpractice Insurance Finds No Basis to Limit Liability of Unsafe Health Care Providers

...n this entire period. This is in no small part due to the fact that claims have fallen like a rock, down 45 percent since 2000. The periodic premium spikes we see in the data are not related to claims but to the economic cycle of insurers and to drops in investment income. Since prices have not declined ...

Diets bad for the teeth are also bad for the body

...e acidity levels of dental plaque and is considered an initiating cause of dental decay. "Eating these same foods, he says, is also associated with spikes in blood sugar levels. There is fascinating evidence that suggests that the higher the glycemic level of a food, the more it will drop the acidity of ...

SANYO Donates Systems Effective vs. Flu to United Nations Organization Affiliate - World Association of Former United Nations Internes and Fellows (WAFUNIF)

... chemicals. The electricity works as a catalyst for the salt in the tap water to create hydroxyl radicals and hypochlorous acid to destroy the protein spikes on the surface of the virus. This prevents the virus from attaching to and infecting healthy cells. Independent testing in Japan and other countries h...

VIVUS' Qnexa Shows Significantly Improved Blood Sugar Control Through Weight Loss In Patients With Type 2 Diabetes

... 125 mg/dL on two occasions. A newer measure of glucose control is the GlycoMark(TM) test, a blood test which gives a measure of the post-meal glucose spikes over a one to two week period. Since both fasting and post-prandial glucose contribute to what is measured by HbA1c, the addition of GlycoMark provide...

New American Lung Association Report Finds 60 Percent of Americans Live in Areas Where Air is Dirty Enough to Endanger Lives

... Houston. Roughly 3 in 10 Americans live in counties with unhealthful spikes of particle pollution which can last from hours to days (termed 24-hour levels). Thirteen cities had more days--or more severe days--of spikes than in last year's report. Eleven cities have improved continually since t...
spikes in Medical Technology

Number of Patients With Dementia on the Rise

...ople who reach 85 will become demented, according to studies conducted by investigators at Rush Medical Center in Chicago. By age 100, the number spikes to 60 percent. Of those who develop dementia, roughly 60 percent will prove to have Alzheimer's disease. It's predicted that the current number of pat...

DURABLE Clinical Trial Results Show GlycoMark is Key Test for Managing Patients with Diabetes

... controlled by A1C results, it may not readily reveal elevated postprandial spikes which are associated with dangerous cardiovascular complications. GlycoMark can detect 'hidden' glucose spikes, allowing physicians to target these spikes with specific treatments." In a retrospective examination of studies (see...

Researchers Discover Gene For Rare Skin Disorder

...ake a protein, referred to by researchers as porcupine. The Porcupine protein, which was first identified in fruit flies, was named for the pattern of spikes projecting from skin cells of the larval flys body, bearing a resemblance to the quills of a porcupine. The researchers believe mutations in the POR...
spikes in Medical Products

StarLux Pulsed Light and Laser System

Description:... Palomar systems deliver pulsed light over one smooth pulse duration, rather than the multiple power spikes (which may damage skin) that other technologies use. Palomar's Active Contact Cooling technology sends a chilled water supply through the StarLux hand...
Company:Palomar Medical Technologies, Inc.

Foot arthrodesis staples

Features:...designed for patient comfort. Easy penetration with sharp bevelled spikes. Progressive and sufficient compression provided by the bevel of the spikes and the splay of the staple legs (1.5 mm). Good stability. The anti-recoil serrations are effective as they are located on the inner surface o...
Company:Orthomed

Ligament Fixation System with cylindrical Cobalt-Chromium Staples

Features:...el which is 9 mm long. Small diameter allows arthroscopic surgery. Staple screws onto the stapler to form a solid assembly. Staple base has spikes to prevent the ligament from slipping once fixed. Staple is contoured to prevent spontaneous extraction. Indicated for tendon or ligament rei...
Company:Orthomed

Regular Fixation Staples

Features:...bone Serrations that project from the legs (rather than being cut into them) lock into hard bone and decrease chances of staple back-out Underside spikes "tack down" rather than press down, allowing better fixation of soft tissue and reducing the chances of necrosis Our patented driving mechanism lock...
Company:Smith & Nephew, Inc. - Orthopedics

Alfa Tri-Spike

Features:...from CoCrMo using a proprietary process. Fully porous coated with a mean pore size of 145 microns. One porous coated apical screw. Three porous coated spikes for immediate stable fixation fluid tight....
Company:Encore Medical Corporation

Verte-Span Vertebral Body Replacement

Features:...ate the variability of patient size, anatomic variation, and the location and the size of the vertebral body defect. The threaded endplates have large spikes on each end. Verte-Span Vertebral Body Replacement is not a stand-alone device, and must be used with supplemental spinal fixation. Either anterior or...
Company:Medtronic Neurological and Spinal
spikes in Biological News

Learning how SARS spikes its quarry

Researchers have determined the first detailed molecular images of a piece of the spike-shaped protein that the SARS virus uses to grab host cells and initiate the first stages of infection. The structure, which shows how the spike protein grasps its receptor, may help scientists learn new details ...

Scary ancient spiders revealed in 3-D models, thanks to new imaging technique

...dels reveal, for the first time, that Eophrynus prestivicii had defensive spikes on its back. The researchers say that the spikes may have been a defensive adaption by Eophrynus prestivicii , to make them...

Scientists track chemical changes in cells as they endure extreme conditions

...eamline equipped with a high-resolution infrared microscope to detect the molecular signatures of a cell's biochemical and metabolic activity, such as spikes in levels of free radicals and organic acids. Specifically, the infrared microscope tracks the instantaneous response of hydrogen bond structures i...

New method separates cancer cells from normal cells

...s pattern funnels cancer cells in one direction while at the same time directing the normal cells in the opposite direction, as those cells "grab" the spikes and pull themselves through. The researchers showed that a device with a number of these channels leading to a central reservoir, like spokes on a ...

Story tips from the Department of Energy's Oak Ridge National Laboratory, June 2009

...etina with improved precision. This is because the height of the tiny glass spikes that perform the cutting are customized to match the thickness of the patie... Cornea Treatment Tool, useful for delivering drugs from the array of glass spikes on the tip of the tool to the exact disease sites. Patents are pending. Thi...

Caltech scientists reveal how neuronal activity is timed in brain's memory-making circuits

...isolate the spiking of many individual neurons. "Each of these neurons fires only in a restricted region of space," Lubenov says. "Furthermore, the spikes don't just happen any timethey pay attention to the phase of the ongoing theta oscillation. If you have access to the phase at which the neuron fired,...

Caltech scientists show why anti-HIV antibodies are ineffective at blocking infection

...tud the surface of the virus, which stick out like spikes from the viral membrane. But an antibody can only bind to two spikes at the same time if those spikes fall within its span--the distance the antibody's ...

Phasic firing of dopamine neurons is key to brain's prediction of rewards

...ty allow us to learn to associate the reward with cues in our environment, which may predict similar rewards in the future. The burst of electrical spikes observed in dopamine neurons is facilitated by a protein called the NMDA receptor, which is expressed on the surface of the dopamine cells. In this s...

Ten genes identified in connection with sudden cardiac death

...ng arrhythmias and sudden cardiac death. The QT interval can be seen on an electrocardiogram monitor; it's a certain portion of the line that waves or spikes up and down when the heart contracts. The genes are interesting for several other reasons, Abecasis said. Changes in the QT interval are one of th...

AGU journal highlights -- March 12, 2009

...vskite crystal-packing system holds true, such lattice orientation transitions may explain the observed seismic jumps. On a more local level, the fast spikes in certain seismic velocities may be explained by downwelling material that underwent these observed crystal lattice transformations. Title: Tran...
spikes in Biological Technology

SANYO Donates Air Purification Systems Effective Against Flu Viruses to New York Airports and Schools

... are absolutely no harmful chemicals. The hydroxyl radicals and hypochlorous acid contained in electrolyzed water work together to destroy the protein spikes on the surface of the virus. This prevents the virus from attaching to and infecting healthy cells. The commercial-use 'Virus Washer' VW-VF10BG air pu...

Virginia Tech engineers identify conditions that initiate erosion

...graduate students have demonstrated that sustained spikes in turbulence are responsible for dislodging parti... time-averaged value. "It does not account for the spikes or their duration," said Diplas. Diplas, Dance...f the spikes. What they discovered is that not all spikes are created equal. Using a metal ball slightly...

Physicians Expect to Shift More Time to Online Professional Resources in the Coming Years

...impact even with limited -- yet targeted -- resources." Online journals and virtual conferences are two other professional resources that should see spikes in physician traffic in the coming years. The study found that physicians expect to shift time spent with print journals and live conferences to those...

E-Rad Solutions Selects Compressus' Enterprise Systems Integration Technology to Fuel Entry Into Teleradiology Market

...o participating physicians based upon any combination of modality, body part, and/or referring physician. Finally, to maximize productivity and reduce spikes in workload, physicians have the ability to access patients work lists throughout the network. "Because the MEDxConnect System emphasizes enhanced d...

Diagnostic Turnaround Improved by 600% Through Interoperability

...o participating physicians based upon any combination of modality, body part, and/or referring physician. Finally, to maximize productivity and reduce spikes in workload, physicians have the ability to access patients work lists throughout the network. Improved Access to Patient Information: 70% of all st...

Smart insulin nanostructures pass feasibility test, UT study reports

...the September issue of the International Journal of Nanomedicine demonstrating the feasibility of a smart particle insulin release system that detects spikes in glucose or blood sugar levels and releases insulin to counteract them. Designed to mimic functions of the pancreas which produces the blood-suga...

Notion of bandwidth spedometers for DSL, cable sparks controversy

...k power) or that the output was "x" watts IPP (instantaneous peak power). The point is that the MPP and IPP power figures were unsustainable output spikes that could only even be approached in rare circumstances. It turns out that a power output rated in RMS (root mean square) terms is the actual, sustai...

The New Affymetrix GeneChip Scanner 3000

...tional analyses (discussed next) focus on the cRNA spikes described for the alpha and beta test plans. The use of target spikes at concentrations of 0.00 pM, 0.75 pM, 1.50 pM, an...on. Detection accuracy of 0.75 pM target spikes indicated similar performance for the GeneArray 25...

UV Absorbance Measurements in SpectraMax Microplate Spectrophotometers MaxLine Application Note #32)

...ble unless it happens to be in the optical path at the moment of measurement, in which case it has a huge effect. Such particles can cause artifactual spikes in the data up to 0.3 OD above the sample absorbance. 4 Dirty microplates. Microplates can appear perfectly clean, yet have high optical density at...
spikes in Biological Products

ArrayControl RNA Spikes from Ambion

Description: PCR Spots, Oligo Spots and complementary RNA Spikes for the normalization and control of microarray experiments. Use for glass array printing and for protocol assessment and optimization. Control for reverse transcription, cDNA labeling, hybridization stringency and background. Normalize Cy3 and Cy...
Company:Ambion
spikes in Biological Definition

Ebola

...a central channel, 20-30 nm in diameter, surrounded by helically wound capsid with a diameter of 40-50 nm and an interval of 5 nm. 7 nm glycoprotein spikes that are 10 nm apart from each other are present within the outer envelope of the virus, which is derived from the host cell membrane. Each viral part...

Olfaction

...e of bombykol. Insects primarily use their antennae for olfaction. Sensory neurons in the antenna generate odor-specific electrical signals called spikes in response to odour. They process these signals from the sensory neurons in the antennal lobe followed by the mushroom bodies and lateral horn o...
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Breaking Biology News(10 mins):Fuel3D Secures $6.4 Million in Expansion Funding 2Fuel3D Secures $6.4 Million in Expansion Funding 3Neurotechnology Places Second in Ongoing MINEX Ranking for Fingerprint Matching Algorithms 2Neurotechnology Places Second in Ongoing MINEX Ranking for Fingerprint Matching Algorithms 3PNAS: From HIV to cancer, IL-37 regulates immune system 2
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