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Oxygenated in Medical News

New Approach Keeps Tumor Cells From Refueling

... School in Brussels. In other words, when these oxygenated cells choose between glucose and lactic acid, ... the gate through which lactic acid enters oxygenated cells -- a transporter protein called MCT1 ... group used a drug to block MCT1, preventing the oxygenated cells from using lactic acid as an energy source. ...

Southern California Surgical Center (heart411.com) Specializes in Mitral Valve Replacement

... procedure as well. The mitral valve is located in the upper left portion of the heart, and controls the flow of blood into the heart after being oxygenated by the lungs. Mitral valve replacement can be caused both by the mitral valve not closing enough and by the mitral valve not opening enough. ...

Nonin Medical Introduces Next-Generation Regional Oximeter at Euroanaesthesia 2009

... ischemia. The Model 7600 integrates Nonin's EQUANOX(TM) near-infrared spectroscopy (NIRS) regional oximetry technology to measure the balance of oxygenated and deoxygenated hemoglobin (HbO2 and Hb) in the cerebral cortex. The Model 7600's innovative sensor design effectively removes surface tissue ...

Certified Lab Tests Confirm the Activeion Pro Is a Sanitizing Device

... a small electrical charge, activating the water. Next, the activated water passes through an ion exchange membrane, where it is separated into an oxygenated mixture of positively and negatively charged nano-bubbles. Click here for a demonstration of how it works. When applied to a surface, the ...

Poor sleep quality leads to poorer prognosis after stroke

... and poorer outcomes following a stroke. But Stead noted it is more difficult for the brain and related tissue to heal when blood is not properly oxygenated during a disrupted sleep cycle. Furthermore, patients do not respond well to stroke rehabilitation programs when they are repeatedly sleep deprived. ...

Technique may help stem cells generate solid organs, Stanford study shows

... to a modified piece of equipment called a bioreactor designed to keep livers and kidneys healthy outside the body. The modified bioreactor pumps an oxygenated soup of nutrients into one vessel and recovers it from the other; Gurtner referred to it as a "kind of life support, or cardiopulmonary bypass, ...

Radiation before surgery improves pancreatic cancer outcomes

... if given prior to surgery, since radiation therapy is more effective in well-oxygenated tumor tissues. After surgery, tissue is frequently less well oxygenated due to the development of scar tissue," Dr. Sherr notes. Finally, patients are typically more able to easily tolerate radiation therapy before ...

Lactic acid found to fuel tumors

... unique for mediating lactate uptake," said Professor Olivier Feron of the UCL Unit of Pharmacology & Therapeutics. Blocking MCT1 did not kill the oxygenated cells, but it nudged their metabolism toward inefficiently burning glucose. Because the glucose was used more abundantly by the better-oxygenated ...

Women at Higher Risk for Pulmonary Hypertension

... who suffer from the condition can become tired, dizzy and short of breath, because the arteries feeding the lungs constrict and reduce the supply of oxygenated blood being circulating throughout the body. The new study was led by Dr. Adaani E. Frost from the Baylor College of Medicine in Houston. He and ...

Cialis May Help Ease Pulmonary Hypertension

... who suffer from the condition can become tired, dizzy and short of breath, because the arteries feeding the lungs constrict and reduce the supply of oxygenated blood being circulating throughout the body. But Cialis "was found to improve exercise capacity, health-related quality of life, delay time to ...

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Oxygenated in Medical Technology

David Feldman, M.D. Appointed Co-Principal Investigator of DuraHeart(TM) Left Ventricular Assist System U.S. Clinical Trial

... design that facilitates the surgical procedure, and the only centrifugal pump with an actively levitated impeller, which is intended to optimize oxygenated blood flow from the left ventricle to the aorta and into the body." "We are honored to have Dr. Feldman as co-PI," said Chisato Nojiri, MD, ...

Cerenis Therapeutics In-Licenses Intellectual Property for New Treatment of Aortic Valve Stenosis

... the Montreal Heart Institute Research Centre in Canada. AVS is characterized by a narrowing of the aortic valve, which can obstruct the flow of oxygenated blood from the heart to the rest of the body. As the heart works harder to compensate for the obstruction, the heart muscle thickens and can cause a ...

Bioheart Announces 35 Leading U.S. Heart Failure Centers Engaged in Phase II/III Marvel Trial of Myogenic Cells for Treating Advanced Heart Failure

... ABOUT CONGESTIVE HEART FAILURE Congestive heart failure (CHF), or heart failure, is a condition in which the heart cannot pump enough oxygenated blood to the body's vital organs. People with heart failure find that they cannot exert themselves as they become tired and short of breath. Current ...

Bioheart Reports Promising Results From SDF-1 Modified MyoCell(R) Therapy in Heart Failure Study

... SDF-1." ABOUT CONGESTIVE HEART FAILURE Congestive heart failure (CHF), or heart failure, is a condition in which the heart cannot pump enough oxygenated blood to the body's vital organs. People with heart failure find that they cannot exert themselves as they become tired and short of breath. Current ...

Biopure Announces Publication of Phase II Proof-of-Concept Coronary Trial

... trial is a single-blind, open-label, single-center, cross- over pilot study where subjects underwent coronary balloon occlusion, with and without oxygenated HBOC-201. The primary objective of the study was to test the hypothesis that intracoronary infusion of HBOC-201 during brief, total coronary artery ...
Oxygenated in Medical Products

Hydrocarbon & Oxygenated Volatiles, Urine

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' ...
Company:ARUP Laboratories

Hydrocarbon & Oxygenated Volatiles, Serum or Plasma

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' ...
Company:ARUP Laboratories
Oxygenated in Biological News

New light shed on marine luminescence

... make the sphincters contract or relax show that when the sphincters relax, the krill begins to luminesce, presumably because of the increased flow of oxygenated blood to the photocytes. As bioluminescence has developed independently at several different points in evolution, different species have ...

Researcher seeks to turn stem cells into blood vessels

... in the lab," Gerecht said, "because some research indicates that a lack of oxygen causes stem cells to form blood vessels in order to deliver more oxygenated blood to affected areas of the body. We are using our engineering approach to find out if this is actually what happens." The research is ...

TGen Clinical Research Services at Scottsdale Healthcare and Mayo Clinic study new cancer drug

... form of the drug, the more resistant hypoxic cells are exposed to high concentrations of released cytotoxic agent, which can also diffuse into the oxygenated regions of a tumor cell. The Phase 1/2 trials are investigating the safety and activity of TH-302 in combination with a number of conventional ...

Breakthrough optical technology to assess colon cancer risk, accuracy

... is where all polyps and cancer start -- and the accuracy with which these things can be measured." Researchers used the optic probe to measure oxygenated (Ohb) and deoxygenated (Dhb) hemoglobin (Hb) specifically in the colonic lining where small blood vessels circulate. At NorthShore's Evanston ...

Certain anticancer agents could be harmful to patients with heart disease

... the hedgehog pathway to modulate its signal and increase and decrease blood vessels on demand, providing a mechanism to ensure a constant supply of oxygenated blood for the energy-hungry cells of heart muscle." The researchers say that the role of hedgehog signaling in the vasculature of the heart means ...

Tracking stroke

... as this room offers a unique environment for DC-magnetoencephalography, which is a measure of neuronal activity. The concentration changes of oxygenated and deoxygenated hemoglobin are assessed optically using another advanced technique, time resolved near infrared spectroscopy, which is compatible ...

Healthy rivers needed to remove nitrogen

... the nitrogen. Oregon had even lower levels of denitrification than the national average. Johnson said the combination of high-gradient streams, oxygenated water and porous stream beds is not conducive to the denitrification process. A lot of streams in Oregon have subsurface water flowing beneath the ...

Study reveals a key to blood vessel growth and possible drug target

... or the growth of blood vessels, is active not only during embryonic development but throughout the life of the body, providing a source of oxygenated blood to tissues damaged by wounds. However, it is also active in a number of disease processes, including cancer. Without a blood supply, tumors ...

New CPR promises better results by compressing abdomen, not Chest

... perfusion," or pumping blood through the heart muscle, which is critical for successful resuscitation because the heart muscle is nourished by oxygenated blood, Geddes said. "Unfortunately, in standard chest-compression CPR, blood sometimes flows in the wrong direction, which means the coronary ...

Hearts of male and female rainbow trout are different

... epicardium, much like the human heart, receives oxygenated blood via the coronary circulation. Conversely, ... incubated in a respiration cell containing an oxygenated buffer solution with glucose as the energy ... disease and cancer), or (c) glucose + NaCN under oxygenated and hypoxic conditions. The researchers ...

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Oxygenated in Biological Technology

Physicists discover gold can be magnetic on the nanoscale

... They also found that up to a certain length, oxygenated gold nanowires behave as a conducting metal, but ... transport calculations. They found that oxygenated gold nanowires exhibit different properties, ... of recent laboratory experiments on oxygenated gold nanowires. In the case of incorporation ...

Edwards Lifesciences Receives FDA Approval to Add Transapical Delivery System to U.S. Clinical Trial of Transcatheter Heart Valve

... With these trial revisions, patients with symptomatic, calcific aortic stenosis -- a narrowing of the aortic valve that reduces the outward flow of oxygenated blood -- will be evaluated for inclusion in one of two separate treatment arms, surgical or medical management. "The addition of the transapical ...

A POX on syn

... gas - a blend of hydrogen and carbon monoxide - is a key step in turning natural gas or biomass into bulk chemicals, such as acetic acid, methanol, oxygenated alcohols, isocyanates, and ammonia, which are the feedstock of the global chemical industry. Synthesis gas can also be converted into synthetic ...

Analysis of Fuel Oxygenates by U.S. EPA Method 8260B Using Headspace Trap with GC/MS

... The Clean Air Act amendments of 1990 require that oxygenated compounds be added to gasoline to produce fuel with increased oxygen content. oxygenated fuel is desirable because it burns more ... transfer and especially storage of oxygenated fuel in underground tanks present a risk to the ...

UW engineers clear bottleneck in hydrogen production

... the gas to make energy." The research team says the process is especially promising for producing electrical energy from renewable biomass-derived oxygenated hydrocarbons - such as ethylene glycol derived from corn - because these fuels generate H2 and CO in nearly equal amounts during catalytic ...
Oxygenated in Biological Definition

Blood

... body mass . Adult humans have about 60 milliliters of blood per kilogram of body weight. Human blood is red , ranging from bright red when oxygenated to dark red when not. It owes its colour to hemoglobin , a metalloprotein compound containing iron in the form of heme , to which oxygen ...

Magnetic resonance imaging

... neural activity causes an increased demand for oxygen, and the vascular system actually overcompensates for this, increasing the amount of oxygenated hemoglobin ("haemoglobin" in British English) relative to deoxygenated hemoglobin. Because deoxygenated hemoglobin reduces MR signal, the vascular ...
Oxygenated in Biological Dictionary

Oxygenated blood

... blood cells, and platelets that is ... oxygenated blood in the arterial side of the circulation ... blood is ... A continuous supply of highly oxygenated blood is critical to brain tissue ... Adult –Onset Diabetes – oxygenated Blood Can Help. Healing Ozone ... and get the ...

Left atrium

... four chambers in the human heart. It receives oxygenated blood from the pulmonary veins, and pumps it ... definitions ... The left atrium receives oxygenated blood from the lungs and pumps it down into ...... sinus ... left atrium . lungs. carries oxygenated blood to heart for distribution to body ... ...

Pulmonary veins

... The four pulmonary veins carry oxygenated blood from the lungs to the left atrium of the heart. They are the only veins in the post-fetal human body that carry oxygenated (red) blood. In the circulatory system, veins are blood vessels ...

Left ventricle

... The left ventricle is one of four chambers in the human heart. It receives oxygenated blood from the left atrium via the mitral valve, and pumps it into the aorta via the aortic valve. In the heart, a ventricle is a heart ...

Dorsal aorta

... (anatomy and physiology): Chordata ) ... carry it to small, accessory, branchial hearts that pump it upward through the gill arches. The oxygenated blood is collected into two dorsal aortas that ... The two dorsal aortae combine to become the descending aorta in later ...

Arteries

... are blood vessels that carry blood away from the heart. All arteries , with the exception of the pulmonary and umbilical arteries , carry oxygenated blood. Coronary circulation is the circulation of blood in the blood vessels of the heart muscle. Although blood fills the chambers of the ...

Aorta

... The aorta is the largest blood vessel in the body, originating from the left ventricle of the heart and bringing oxygenated blood to all parts of the body in the systemic circulation. An aortic aneurysm is a general term for any swelling of the aorta , usually ...

Aerobe

... An aerobic organism or aerobe is an organism that can survive and grow in an oxygenated environment. Definition of aerobe from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word ...

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