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signals in Medical News

Aetna 28 Percent Profit Drop Signals Storm Clouds for Healthcare

KING OF PRUSSIA, Pa., Aug. 4 /PRNewswire/ -- On July 27, 2009 Aetna Inc., one of the largest health insurers in America, announced a 28 percent drop in profit for Q 2 2009. Mark Bertolini, Aetna's president, attributed the loss to "higher claim intensity, such as services rendered in ...

Smoothie King Expansion Signals International Trend Toward Healthy Living

NEW ORLEANS, July 29 /PRNewswire/ -- Smoothie King, the 1973 originator of the nutritional fruit smoothie, is showing its pioneering spirit again by leading the way to making healthy alternatives and high-quality meal replacements available to consumers in Japan. Consumers in...

Electrocardiogram Blip Signals Heart Trouble

Greater risk of atrial fibrillation, need for pacemaker, early death, study shows TUESDAY, June 23 (HealthDay News) -- A slight abnormality in an electrocardiogram (EKG), until now thought to be insignificant, can be a warning sign of future cardiac problems and an increased risk of ea...

Immunologists identify biochemical signals that help immune cells remember how to fight infection

DALLAS May 28, 2009 Immunology researchers at UT Southwestern Medical Center have discovered how two biochemical signals play unique roles in promoting the development of a group of immune cells employed as tactical assassins. In their initial response, these immune cells, known as cytotoxi...

Alcohol 'flush' signals increased cancer risk among East Asians

Many people of East Asian descent possess an enzyme deficiency that causes their skin to redden, or flush, when they drink alcohol. Scientists from the National Institute on Alcohol Abuse and Alcoholism (NIAAA) and Japan's Kurihama Alcohol Center now caution that heavy alcohol consumption greatly...

Vitamin A signals offer clues to treating autoimmunity

Distributed around the body, dendritic cells act as the security alarms of the immune system. After sensing the presence of intruders, dendritic cells can transmit the alarm to white blood cells or tell them to relax, depending on the signals they send out. Researchers at the Emory Vaccine Cen...

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signals in Medical Technology

Device Blocking Stomach Nerve Signals Shows Promise in Obesity

ROCHESTER, Minn., June 26 /PRNewswire-USNewswire/ -- A new implantable medical device, developed in collaboration with Mayo Clinic researchers, shows promise as a reversible and less extreme alternative to existing bariatric surgeries, according to findings published in the current issue of th...

Grocery Manufacturers Association: Study Signals Progress in Battle Against Obesity

WASHINGTON, May 28 /PRNewswire-USNewswire/ -- Robert Brackett, chief science officer for the Grocery Manufacturers Association (GMA), today released the following statement in response to the findings on childhood and teen obesity rates reported in the latest issue of the Journal of the Americ...

TARGETED GENE DELIVERY SIGNALS CANCER VACCINATION IN VIVO: Intravenous Infusions of Rexin-G Followed by Reximmune-C Induce Tumor Necrosis and Recruitment of Tumor Infiltrating Lymphocytes in Cancerous Lesions (ASCO 2008)

SAN MARINO, Calif., May 27 /PRNewswire/ -- Epeius Biotechnologies ( http://www.epeiusbiotech.com ) announced today that the results of a Phase I Feasibility Study of sequential targeted gene delivery -- using Rexin-G followed by Reximmune-C -- for cancer vaccination will be presented at the AS...

Vectibix(R) in Combination With Chemotherapy Significantly Improved Progression-Free Survival in First-Line Metastatic Colorectal Cancer

... plays an important role in cell growth regulation. In mCRC, EGFR transmits signals through a set of intracellular proteins. Upon reaching the nucleus, these signals instruct the cancer cell to reproduce and metastasize, leading to cancer pr...

Cyberonics Provides Update on Depression Post-Approval Study

...actory epilepsy and treatment-resistant depression. The VNS Therapy System uses a surgically implanted medical device that delivers pulsed electrical signals to the vagus nerve. Cyberonics markets the VNS Therapy System in selected markets worldwide. Additional information on Cyberonics, Inc. and V...

New AHRQ Study Finds Mixed Evidence on Use of Radiofrequency Catheter Ablation for Treating Atrial Fibrillation

...rk. In this procedure, energy pulses are delivered through the catheter to the heart, destroying small areas of heart tissue where abnormal electrical signals may cause an arrhythmia to start. Different techniques and instruments can be used for the procedure. While there is no strong evidence to sugges...
signals in Medical Products

Osteomesh Bioresorbable Implant for Craniofacial Surgery

Description:...efects. It has interconnected pores which allow rapid saturation with marrow, blood and nutrients, thus providing the patients own cells with chemical signals that are required for bone growth and remodeling. The mesh is malleable and can be easily cut to any shape. The mesh offers a rigid yet flexible scaff...
Company:Osteopore International

CritiView

Description:...ical fibers and emitted from the tissue both by reflection and fluorescence.The emitted light from the tissue is analyzed by various detectors and the signals are transferred tothe monitors central processing unit ....
Company:CritiSense

SportStat Pulse Oximeter

Description:... shines red and infrared light through a finger and detects the fluctuating signals caused by blood flow. Pulse rate is determined from the signals received by a light detector....
Company:Bio-Medical Instruments, Inc.

VerdaSee Intellishelf™

Description:... incorporate custom designed antennas into the shelves. Items placed on the shelves have RFID tags or labels affixed to the items. RFID readers detect signals from the tags placed on shelf items and communicate vital information to the server via VerdaSee Navigator™ software. Information about the shelf...
Company:VerdaSee Solutions, Inc.

VerdaSee Location-ID™

Description:... networked with a controller through a series of radio frequency identification (RFID) readers to provide coverage of target areas. The readers detect signals beaconed from RFID tags placed on equipment or individuals. The readers communicate information to the computer server using VerdaSee Navigator™ ...
Company:VerdaSee Solutions, Inc.

RoamAlert Integrity Plus

Description:... controllers, RoamAlert Integrity Plus adds receivers installed at regular intervals throughout the coverage area. These receivers pick up the regular signals from Pulsing tags. Although similar in size and shape, this tag differs form the Non-pulsing tag used with RoamAlert ECO and RoamAlert Integrity in on...
Company:VeriChip Corporation
signals in Medical Definition

Depolarization-induced suppression of inhibition

...at hippocampal synapses. J Neurosci. May 15;22(10):3864-72. Ohno-Shosaku T, Maejima T, Kano M. (2001) Endogenous cannabinoids mediate retrograde signals from depolarized postsynaptic neurons to presynaptic terminals. Neuron. 29(3):729-38 Pitler TA, Alger BE. (1992). Postsynaptic spike firing redu...
signals in Medical Dictionary

Vision

... for All Ages ... Field of vision of at least 70° in the horizontal meridian in each eye. Color vision must be sufficient to recognize traffic signals and devices showing ... Beautiful. Versatile. Earth-friendly. n: vision energy efficient lighting is the perfect ... Why n: vision . n: vision E...

Tachycardia

...rdia can be part of the body's normal response to anxiety, fever, rapid ... Atrial tachycardia or atrial fibrillation happens when electrical signals in the ... In these cases, when the disease is treated, the tachycardia goes away. ... Atrial fibrillation is the most common type of suprav...

Spinal cord trauma

...yelopathy or damage to white matter or myelinated fiber tracts that carry signals to and from the brain. It also damages gray matter in the central part of t...yelopathy or damage to white matter or myelinated fiber tracts that carry signals to and from the brain. It also damages gray matter in the central part of t...

Spinal Cord Injuries

... Spinal cord injuries cause myelopathy or damage to white matter or myelinated fiber tracts that carry signals to and from the brain. It also damages gray matter in the central part of the cord , causing segmental losses of interneurons and motorneurons. Spin...

Spinal Cord Injury

... Spinal cord injuries cause myelopathy or damage to white matter or myelinated fiber tracts that carry signals to and from the brain. It also damages gray matter in the central part of the cord , causing segmental losses of interneurons and motorneurons. Spin...

Spinal injury

... Spinal cord injuries cause myelopathy or damage to white matter or myelinated fiber tracts that carry signals to and from the brain. It also damages gray matter in the central part of the cord, causing segmental losses of interneurons and motorneurons. Spinal...
signals in Biological News

Stress signals link pre-existing sickness with susceptibility to bacterial infection

Mitochondrial diseases disrupt the power generating machinery within cells and increase a person's susceptibility to bacterial infection, particularly in the lungs or respiratory tract. A new study published in Disease Models & Mechanisms (DMM), shows that infection with the pneumonia causing ba...

Trio of signals converge to induce liver and pancreas cell development in the embryo

PHILADELPHIA - Understanding the molecular signals that guide early cells in the embryo to develop into different organs provides insight into ways that tissues regenerate and how stem cells can be used for new therapies. With regenerated cells, researchers hope to one day fill the acute shortage ...

Novel electric signals in plants

Using ion-selective micro-electrodes electrical signals in plants moving from leaf to leaf could be measured. The speed of the signals spreading as voltage changes over cell membranes ranged from 5 to 10 cm per minute. The scientists discovered this new kind of electrical signal transmission syste...

Streamlining brain signals for speed and efficacy

LA JOLLA, CA Life exists at the edge of chaos, where small changes can have striking and unanticipated effects, and major stimuli may go unheard. But there is no space for ambiguity when the brain needs to transform head motion into precise eye, head, and body movements that rapidly stabilize our...

Atomic-resolution views suggest function of enzyme that regulates light-detecting signals in eye

An atomic-resolution view of an enzyme found only in the eye has given researchers at the University of Washington (UW) clues about how this enzyme, essential to vision, is activated. The enzyme, phosphodiesterase 6 (PDE6), is central to the way light entering the retina is converted into a cascad...

Millisecond brain signals predict response to fast-acting antidepressant

Images of the brain's fastest signals reveal an electromagnetic marker that predicts a patient's response to a fast-acting antidepressant, researchers have discovered. "Such biomarkers that identify who will benefit from a new class of antidepressants could someday minimize trial-and-error pres...

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signals in Biological Technology

Pharmalink AB Strengthens its Board of Directors and Signals a Strategic Step Towards Late Phase Product Development

STOCKHOLM, April 23 /PRNewswire/ -- Pharmalink AB today announced that it has strengthened its Board of Directors as the company's portfolio continues to move towards late stage product development and commercialization. Two highly experienced pharmaceutical and biotechnology advisors, Anders ...

'T-ray' breakthrough signals next generation of security sensors

A new generation of sensors for detecting explosives and poisons could be developed following new research into a type of radiation known as T-rays, published today (3 February) in Nature Photonics. The research shows that these T-rays, electromagnetic waves in the far infrared part of the ele...

Elagolix Successful in Six Month Lilac Petal Study; Safety and Efficacy Confirmed in Patients With Endometriosis

...en the superior bone safety profile, the 150 mg once daily dose appears to be the optimal choice for upcoming Phase III trials." There were no signals of dose limiting adverse events or changes in clinical chemistry, hematology, urinalysis and ECG testing evident for either dose of elagolix; treatmen...

Solace Pharmaceuticals Appoints Professor David Julius, Renowned Pain Physiologist, to Scientific Advisory Board

...tivates an excitatory ion channel, called TRPV1, on sensory nerve endings, and that TRPV1 functions as a molecular integrator of physical and chemical signals that regulate sensory neuron excitability under both normal and pathophysiological conditions. Following a similar paradigm, Professor Julius' researc...

Practice makes perfect -- motor memory possible for neuroprosthetic control

...sity of California, Berkeley, taught macaque monkeys to use their own brain signals to move a computer cursor to various targets using a prosthetic device, and...ecoder." The decoder, analogous to a simplified spinal cord, translated the signals from the brain's motor cortex into movement of the cursor. It took abou...

Blackrock Microsystems Obtains Expanded 510(k) to Market NeuroPort System

...on, the new 510(k) for the NeuroPort System has been expanded to include its use in medical applications beyond brain monitoring. The biopotential signals that the NeuroPort System is designed to detect, record and analyze include electrocorticography (ECoG), electroencephalography (EEG), electromyograph...
signals in Biological Products

Antibody Modification Services from Genescript

Description:...pt offers many antibody modification options, including antibody labeling and antibody fragmentation. Labeling antibodies with biotin and HRP provides signals for visualization and quantitation of the target molecule. In some assays, it is preferable to use only the antigen-binding (Fab) portion of the antib...
Company:Genescript

Anisomycin from Sigma-Aldrich

Description:...a variety of cells including promyelocytic leukemia cells, Jurkat cells, ventricular myocytes, and colon adenocarcinoma cells. Initiates intracellular signals and immediate early gene induction. Selective signaling agonist. Potent Jun-NH2terminal kinase (JNK) agonist. Activates mitogen-activated protein (MAP...
Company:Sigma-Aldrich

Anti-Sheep/Goat Sac-Cel - Solid-phase Separation System from IDS Ltd

Description:...prior to a short, low speed spin (typically 2 minutes at just 1,000 g). This effectively washes the solid-phase during separation, reducing background signals (NSB; non-specific binding). The resulting firm, very visible pellet facilitates aspiration or decantation, resulting in improved precision and the en...
Company:IDS Ltd

Western-Re-Probe Reagent from Calbiochem

Description:...ove antibodies from membrane-bound proteins without destroying antigenic binding capacity. Recommended for stripping chemiluminescent or radioisotopic signals from blots. Not recommended for stripping color-producing Western blots. Supplied as a 5X solution sufficient to strip 25 - 30 standard blots. A speci...
Company:Calbiochem

Partek Genomics Solution from Partek Incorporated

Description:...omics Solution is a comprehensive suite of advanced statistics and interactive data visualization specifically designed to reliably extract biological signals from noise. Designed for high-dimensional genomic studies containing thousands of samples, Partek Genomics Solution is fast, memory efficient and will...
Company:Partek Incorporated

CORNING 1536 WELL PLATE,2UL,WHITE,NON-TREATED,NON STERILE from Sigma-Aldrich

Description:... White walled plates enhance luminescent signals and have low background luminescence and fluorescence • Not treated (or medium binding) polystyrene surface is hydrophobic in nature and binds bi...
Company:Sigma-Aldrich
signals in Biological Definition

Anabolism

...c and catabolic processes occurring in cells simultaneously, there are many signals that switch on anabolic processes while switching off catabolic processes and vice versa. Most of the known signals are hormones of various types. Endocrinologists have traditionally clas...

Apoptosis

...c process 2.1 Morphology 2.2 Biochemical signals for safe disposal 2.3 Intrinsic and extrinsic i...of energy-providing molecules, an event that sends signals from the nucleus for the mitochondrion to start th... , which are then phagocytosed. Biochemical signals for safe disposal The dying cells that have jus...

Brain

... human brain Vertebrate brains receive signals through nerves arriving from most portions of a body, interpret those signals and formulate reactions based on prior experiences...eeds. A similarly extensive nerve network delivers signals from a brain to control muscles throughout a body....

Anabolism

...c and catabolic processes occurring in cells simultaneously, there are many signals that switch on anabolic processes while switching off catabolic processes and vice versa. Most of the known signals are hormones of various types. Endocrinologists have traditionally clas...

Cell growth

...neurons and axons that provide special functions such as rapid action potential propagation. Mammals also use this trick for increasing the speed of signals in the nervous system, but they can also use myelin to accomplish this, so most human neurons are releatively small. h Other experimental syste...

Developmental biology

...uron, etc) to express different amounts of the possible proteins. The transcription factors are regulated by signal transduction pathways that relay signals from outside of cells to the cell nucleus. Signal transduction pathways often involve receptors , receptor ligands and enzymes such as tampons. One...
signals in Biological Dictionary

Trophoblast

...ribute directly to ... Trophoblast is an embryonic tissue which exerts a crucial role during ... The trophoblast , in turn, releases paracrine signals which modulate decidual ... ...

Transmembrane proteins

...hobic ... Transmembrane proteins play several roles in the functioning of cells. ... Thus, transmembrane proteins are capable of initiating signals that are ... Transmembrane (TM) protein play extremely important functions in life as pump, ... we have constructed a TransMembrane Protein ...

Transduction

...ction (biophysics) is the conveyance of energy from a donor electron to a ... Transduction (cybernetics) is a process or mechanism that converts signals from ... In biology, signal transduction refers to any process by which a cell converts ... File:Signal transduction publications graph.jpeg ...

Termination codon

... In the genetic code, a stop codon is a nucleotide triplet within messenger RNA that signals a termination of translation. Proteins are unique sequences of amino acids, and most codons in messenger RNA correspond to the addition of an amino...

Stop codon

... code, a stop codon is a nucleotide triplet within messenger RNA that signals a termination of translation. Proteins are unique sequences of amino acids,...signal the termination of the synthesis of a protein ... A stop codon signals the end of coding. ... codon ( ) n. A sequence of three adjacent nuc...

Splicing

...he most relevant information on splicing , and allows you to compare prices on... Analysis of splicing -regulator targets in Drosophila ... These signals are recognized by splicing regulators, the most common of which ... Group 1 introns are self- splicing : they pinch themselves out of the mRNA,...
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Breaking Medicine News(10 mins):Health News:Celebrating Innovation and Invention 2Health News:Routine Pulse Check May Prevent Second Stroke, Study Says 2Health News:Global food safety research agreement signed by China and UC Davis 2Health News:Global food safety research agreement signed by China and UC Davis 3Health News:Rich Dad Education Charity Yard Sale Raises Over $650 for Habitat for Humanity of Lee and Hendry Counties 2Health News:Global Cardio Care Celebrates EECP Patient’s 100th Birthday 2
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Breaking Biology News(10 mins):Diseases of another kind 2Dead body feeding larvae useful in forensic investigations 2An increase in temperature by 2050 may be advantageous to the growth of forage plants 2An increase in temperature by 2050 may be advantageous to the growth of forage plants 3An increase in temperature by 2050 may be advantageous to the growth of forage plants 4
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