Navigation Links
Hypoxia in Medical News

The mental health dangers of birth hypoxia

Philadelphia, PA, October 27, 2008 Complications during pregnancy and birth, such as birth hypoxia - the shortage of oxygen in the body - are associated with an increased risk for schizophrenia. However, it is not clear why hypoxia increases the risk for schizophrenia. The November 1st issue of...

Mount Everest to be Site of Research into Hypoxia

The Xtreme-Everest Team has announced at the Cheltenham Science Festival that it plans to send a 20 member expedition team to mount Everest to conduct //a research into the effects of low oxygen levels, hypoxia Doctors and scientists from the Centre for Aviation, Space and Extreme Environment...

Severe COPD may lead to cognitive impairment

...ith COPD may experience periods of hypoxialow oxygen levelsthat might lead to brain abnormalities that could reduce cognitive capacity. Alternatively, hypoxia may cause or exacerbate diseases that are characterized by cognitive impairment, such as Alzheimer's disease. Although past studies have observed a hi...

Sleep Disorders Linked to Arrhythmias

...reased odds of clinically significant arrhythmias independent of self-reported heart failure and cardiovascular disease." The study also found that hypoxia (deficiency in the amount of oxygen reaching body tissues) may trigger ventricular arrhythmia in older men. In addition, the "strong associations betw...

$16.8 million study will breathe new life into cancer battle

...ived state that is common to all solid tumours. hypoxia causes a huge problem in cancer therapy because hy...rs respond less well to treatment. Furthermore, hypoxia also appears to increase the chance that a tumour ...understanding of the process of metastasis and why hypoxia plays such a key role. The researchers in this stu...

Why some prostate cancer returns

...that perpetuates the free radicals. That's why Dr. Movsas began his work nearly a decade ago to investigate low oxygen levels also known as tumor hypoxia in prostate cancer tumors while working at Fox Chase. To measure the amount of oxygen being delivered to the tumors and surrounding areas, Dr. Mo...

Long-term study shows low oxygen levels in prostate tumors can predict recurrence

...factors as tumor grade, PSA level, and tumor size, the team determined that hypoxia was a significant independent predictor of an increase in PSA levels. I...eason score, tumor size, age, and other prostate cancer risk factors, tumor hypoxia alone could predict the likelihood of increased PSA levels, and potentially...

JCI table of contents: March 23, 2009

...o examine how human lung tumors without regions of hypoxia develop and found that tumors rely on hypoxia to promote their own expansion. In the study, h...umor hypoxia, leading the authors to conclude that hypoxia seems to be a key factor driving tumor progression...

U of I study shows benefits of hormone found in fat tissue

..., plays a key role in regulating the immune system. When we exposed mice to hypoxia (simulating an event, such as a heart attack, in which a part of the body i...le another group was fed a normal diet. The obese mice recovered from acute hypoxia five times faster than the mice fed normal diets. In a second experiment...

Compounds Found to Protect Rabbits From Cerebral Palsy

...age in the fetus that can result in cerebral palsy, Silverman said. "This can happen right at the end of pregnancy," he explained. Common causes of hypoxia include a pinched umbilical cord or a cord wrapped around the fetus's neck or shoulder. The report was published online Wednesday in the Annals of...
Hypoxia in Medical Technology

Diffusion Pharmaceuticals Announces Initiation of a Phase I/II Clinical Trial in Patients with Peripheral Arterial Disease (PAD)

...oxygen transport and thus treating the symptoms of hypoxia at their source. In 2007, the Company successful...patients; determine the effect of TSC on potential hypoxia biomarkers; and evaluate the impact of TSC on qual...lasma to alleviate the claudication pain caused by hypoxia in the tissues of the legs. Additional Clinical ...

Zevalin(R) Combined With High-Dose Chemotherapy and Autologous Stem-Cell Transplantation (ASCT) Produces High Overall Survival and Progression-Free Survival Rates in Patients With Relapsed Non-Hodgkin's Lymphoma

...r OS and PFS were 88.9 percent and 69.8 percent, respectively. The primary toxicities observed included grade 3 or 4 mucositis in 21 patients, grade 3 hypoxia in eight patients, and grade 3 pneumonitis, which responded to corticosteroids, in 3 patients. Transplantation-related mortality at 100 days was 0 per...

Threshold Pharmaceuticals Announces Multiple Presentations on Oncology Pipeline at the 2007 American Association for Cancer Research (AACR) Annual Meeting

...m 8:00am to 12:00pm: Poster 3988: In Vivo Anti-Cancer Efficacy of a hypoxia Activated Prodrug, TH-302 Poster Session: Angiogenesis Inhibitors Poster 3985: Anti-Tumor Activity of a hypoxia Activated Prodrug, TH-302, in Pancreatic and Prostate Orthotopic Mode...

Data to be Presented at ASCO 2007 Highlights sanofi-aventis Commitment to Cancer Care and Research

... study, one patient died from eosinophilic pneumonia in the Eloxatin(R) combination arm. The combined incidence of cough, dyspnea, and hypoxia was 43% (7% grade 3 and 4) in the Eloxatin(R) plus 5-FU/LV arm compared to 32% (5% grade 3 and 4) in the irinotecan plus 5-FU/LV arm i...

Kosan Presents Promising Phase 1 Data on Second-Generation Hsp90 Inhibitor, Alvespimycin, Showing Antitumor Activity in Refractory Breast and Ovarian Cancers at ASCO

...headache, arthralgia, nausea). One patient with multiple prior trastuzumab and doxorubicin containing regimens experienced a dose-limiting toxicity of hypoxia and left ventricular ejection fraction reduction at 100 mg/m2. Two patients treated at 80 mg/m2 experienced reversible Grade 3 ocular keratitis; follo...

Phase 2 Results for EntreMed's Panzem NCD Brain Cancer Study Presented at ASCO

... apoptosis (programmed cell death), tumor cell cycle inhibition at the G2/M phase of mitosis, and disruption of angiogenesis through the inhibition of hypoxia inducible factor-1 alpha (HIF-1alpha), a protein required for angiogenesis and cell survival under stress. By these mechanisms, Panzem(R) has the pote...

Clinical Results From EntreMed's Panzem NCD and Taxol Breast Cancer Study Presented at ASCO

...se (PR), and one patient with a 30% reduction in tumor volume. Patients also underwent sequential biopsies of their tumors to evaluate biomarkers of hypoxia and angiogenesis. Paclitaxel causes an increase in tumor HIF-1alpha expression, which is downregulated by 2ME2. Changes were observed in HIF-1 regulat...

Allos Therapeutics Reports Results for Phase 3 Enrich Study of Efaproxyn in Women With Brain Metastases Originating From Breast Cancer

...that EFAPROXYN was generally well tolerated. The most common Grade 3-4 adverse events that occurred more often in the EFAPROXYN arm included headache, hypoxia and vomiting. Adverse events in the study appeared to be similar to those observed in previous clinical studies with EFAPROXYN. "Although we are dis...

YM BioSciences Announces Secondary Efficacy and Safety Findings in Randomized Phase IIB Aerolef Trial

...in studies of opioids) were not administered to any subjects in the trial. AeroLEF does not appear to increase the risk of key adverse events (such as hypoxia and bradypnea) and has the potential to minimize certain otherwise expected adverse effects of interest to patients and physicians, warranting further...
Hypoxia in Medical Products

Hypoxia Chamber

Description:... For the easy and economical generation of a hypoxic environment for tissue culture. The hypoxia Incubator Chamber utilizes a surface-type seal where all portions of the O-ring are uniformly compressed by a stainless steel ring clamp for a reliabl...
Company:StemCell Technologies, Inc.

Extra Long Gentle-Flo® Suction Catheter -Vactrol® Connector

Features:...isualization during suctioning. Vactrol® connector allows fingertip vacuum control, avoids unnecessary suction during insertion, reduces risk of hypoxia and prevents splashback. Extra long length. 20 per box. ...
Company:Nellcor

Gentle-Flo® Suction Catheter - Vactrol® Connector

Features:...isualization during suctioning. Vactrol® connector allows fingertip vacuum control, avoids unnecessary suction during insertion, reduces risk of hypoxia and prevents splashback. Vactrol® connectors. 100 per box. ...
Company:Nellcor

D-Line Coude' Tip Suction Catheter

Features:...ter into the desired bronchus. Vactrol® connector allows finger tip vacuum control, avoids unnecessary suction during insertion, reduces risk of hypoxia and prevents splashback. Directional line provides visualization of tip direction. Atraumatic tip reduces risk of trauma. Four circumferential e...
Company:Nellcor
Hypoxia in Medical Definition

Breath-holding spells

...in a minute or two, but some will fall asleep for an hour or so. Physiologically, there is often hypocapnea (low levels of carbon dioxide) and usually hypoxia (low levels of oxygen). The events are thought to occur due to a variety of factors, including the fact that the child is not breathing, there is incr...

Gastric lavage

...ia , this is more likely to occur if hydrocarbons are ingested or in patients without a protected airway. Other complications include laryngospasm , hypoxia , bradycardia , epistaxis , hyponatremia , hypochloremia , water intoxication , or mechanical injury to the stomach. References ...

Pathology

...f the injury. In the short term, cells may activate specific genetic programs to protect their vital proteins and organelles from heat shock or hypoxia , and may activate DNA repair pathways to fix damage to chromosomes from radiation or chemicals. Hyperplasia is a long-term adaptive response ...
Hypoxia in Medical Dictionary

Hypoxia

Hypoxia is a pathological condition in which the body as a whole or a region of the body is deprived of adequate oxygen supply. Variations in arterial oxygen concentrations can be part of the normal physiology, for example, during strenuous physical exercise. A mismatch... Hypoxia (m...

Syncope

...erm for fainting, a sudden, usually temporary, loss of consciousness generally caused by insufficient oxygen in the brain either through cerebral hypoxia or through hypotension, but possibly for other reasons. Typical symptoms progress through... Syncope (fainting) information sheet compiled by th...

Mucosa

...: Barrett's esophagus, or the presence of specialized intestinal mucosa in the esophagus that has a malignant potential, has experienced a ... hypoxia in the intestinal mucosa causes oxidative and nitrosative stress, but ... the mucosa , and might initiate the cascade of events leading to hyperdyn...

Lactic acidosis

...f lactic acid in the body. It leads to acidification of the blood ( acidosis ), and is considered a distinct form of metabolic acidosis . Tissue hypoxia and hypoperfusion... Lactic Acidosis information including symptoms, diagnosis, misdiagnosis, treatment, causes, patient stories, videos, for...

Ischemia

...ia , is a condition in which there is insufficient blood flow to the brain to meet metabolic demand. This leads to poor oxygen supply or cerebral hypoxia and thus to the death of... A condition in which oxygen-rich blood flow to the heart is restricted but in silent ischemia there is no pai...

Fetus

...aborted infant or fetus if the ... This plastic guide is moved through the cervix and placed on the fetus ' scalp, then removed. ... Fetal hypoxia (insufficient oxygen supply to the fetus ) ... Definition of Aborted in the Online Dictionary. Meaning of Aborted. Pronunciation of Aborted. ....

Fainting

...m for fainting , a sudden, usually temporary, loss of consciousness generally caused by insufficient oxygen in the brain either through cerebral hypoxia or through hypotension, but possibly for other reasons. Typical symptoms progress through... More about Fainting : Causes and symptoms Diagnosis...

Drowning

...ing is death from suffocation (asphyxia) caused by a liquid entering the lungs and preventing the absorption of oxygen leading to cerebral hypoxia and myocardial infarction. Learn how to prevent the third most common cause of accidental death, drowning . ... Does the type of drowning matt...
Hypoxia in Biological News

Holding breath for several minutes elevates marker for brain damage

... suggests that holding one's breath for a long time disrupts the blood-brain barrier, they said. The concern is that repetitive exposures to severe hypoxia (lowered oxygen supply), such as that experienced by individuals training and competing in static apnea diving events, could cause neurological damage...

Experimental treatment halts hypoxic-ischemic brain injury in newborns

...otential contaminants, into the central nervous system. Dr. Kuan and his colleagues report that elevated tPA activity is triggered earlier in brain hypoxia than other proteases, particularly matrix metalloproteinases, in the progressive molecular process that leads to brain injury. This makes it a better ...

Smaller than expected, but severe, dead zone in Gulf of Mexico

... of the dead zone in a more systematic fashion." "The results of the 2009 cruise at first glance are hopeful, but the smaller than expected area of hypoxia appears to be related to short-term weather patterns before measurements were taken, not a reduction in the underlying cause, excessive nutrient runof...

NOAA forecast predicts large 'dead zone' for Gulf of Mexico this summer

...since 1990 and currently oversees the two national hypoxia programs authorized by the Harmful Algal Bloom and hypoxia Research and Control Act. Data from the U.S. Geolo...ormation is available on the NOAA's Gulf of Mexico hypoxia Watch Web page. The objective of...

U-M researcher and colleagues predict large 2009 Gulf of Mexico 'dead zone'

...ife in bottom and near-bottom waters. The Gulf hypoxia research team is supported by the U.S. National Oc...sapeake Bay shaped Scavia's 2009 forecast for that hypoxia zone. The Bay's oxygen-starved zone is expected... nitrogen, which remains one of the key drivers of hypoxia in the Bay." Farmland runoff containing fertili...

Protein regulates movement of mitochondria in brain cells

... transport of mitochondria in neuron cells. The protein, which they dubbed hypoxia upregulated mitochondrial movement regulator (HUMMR), is produced in a stat...ain sit at somewhere between 2-5% oxygen. This creates a "normal" state of hypoxia in the brain. However, the concentration of oxygen in the brain can dr...

Simple drug treatment may prevent nicotine-induced SIDS: Study

...re, increasing the newborn's ability to respond to hypoxia and likely reducing the incidence of SIDS. The ...ing those episodes, specific proteins sensitive to hypoxia stimulate the cell to release catecholamines. A s...drenal glands do not release catecholamines during hypoxia for example during birth or a self-asphyxiation ep...

Babies born to native high-altitude mothers have decreased risk of low birth weight

...therapeutic strategies to increase uterine artery blood flow or to change the way the blood vessels respond during pregnancies that are complicated by hypoxia and/or reduced fetal growth. ...

River delta areas can provide clue to environmental changes, Texas A&M prof says

...educe the amount of these nutrients from draining into our rivers, but by how much? In this particular case, the linkages between excessive nutrients, hypoxia and their affects on aquatic life are not well understood. "It's a big problem that China is facing right now as it attempts to manage severe water ...

River delta areas can provide clue to environmental changes, Texas A&M prof says

...educe the amount of these nutrients from draining into our rivers, but by how much? In this particular case, the linkages between excessive nutrients, hypoxia and their affects on aquatic life are not well understood. "It's a big problem that China is facing right now as it attempts to manage severe water ...
Hypoxia in Biological Technology

Shanghai ChemPartner and ELARA Pharmaceuticals Expand Drug Discovery Collaboration to a New Level

...basic research findings into novel cancer treatments. The company is developing a portfolio of highly-potent orally-available inhibitors of the hypoxia signalling pathway. The lead compound shows an excellent in vivo profile and is expected to move into formal preclinical development this year. ...

Oncothyreon appoints Diana Hausman as Vice President of Clinical Development

...spects of cancer drug development will be very important as we prepare to move both PX-866, our inhibitor of PI-3 kinase, and PX-478, our inhibitor of hypoxia inducible factor 1-alpha, into Phase 2 trials. We are delighted to have her join our team." "I am very pleased to join Oncothyreon at this particula...

VisualSonics and Seno Medical Instruments Sign Exclusive Opto-Accoustic Licensing Agreement for Preclinical Research

... biological structures, functions and processes at the cellular and molecular level as well as potentially provide the ability to monitor and quantify hypoxia (oxygenated vs. deoxygenated tissue or cells), and to reveal information on tumor development, disease progression and inflammation processes that wer...

Oncothyreon initiates Phase 1 trial of PX-866 cancer compound

..., in advanced pancreatic cancer, a Phase 1b trial of PX-12 in advanced metastatic cancer, and a Phase 1 trial of PX-478, a small molecule inhibitor of hypoxia inducible factor-1 alpha, in patients with advanced solid tumors or lymphomas. Oncothyreon's partner, Merck KGaA of Darmstadt, Germany, is conducting ...

Brazil's biotech firms: From imitators to innovators in health-related products

...isolated from snake venom (COINFAR, of So Paulo); and fetal, neonatal and adult stem cell therapies for cardiac disease, type I diabetes and neonatal hypoxia (Cryopraxis, Rio de Janeiro). Barriers to development Major challenges include: A patent regime in desperate need of reform The Brazi...

Data for Oncothyreon's PX-12 and PX-866 presented at AACR Annual Meeting

...ss of PX-866. About PX-12 PX-12 is an irreversible inhibitor of thioredoxin (Trx-1), a protein that regulates many transcription factors including hypoxia inducible factor (HIF)-1 alpha, vascular endothelial growth factor (VEGF) and activator protein 1 (AP-1). These factors play a critical role in cancer...

Oncothyreon's PX-478 is effective in preclinical model of human lung cancer

... by Jorg J. Jacoby, Ph.D., Instructor, University of Texas M.D. Anderson Cancer Center, Houston. Oncothyreon's PX-478 is a small molecule inhibitor of hypoxia inducible factor (HIF)-1 alpha currently in a Phase 1 trial in patients with advanced metastatic cancer and lymphoma. The study employed a model of ...

Oncothyreon highlights corporate and clinical objectives for 2008

...ected in the second half of 2008. PX-478 is a small molecule inhibitor of hypoxia inducible factor-1a (HIF-1a), a component of a transcription factor that is...thioredoxin (Trx-1), a protein that regulates many other proteins including hypoxia inducible factor (HIF)-1 alpha, vascular endothelial growth factor (VEGF) a...

JCI table of contents: Dec. 3, 2007

...ssels. This inflammation-induced ischemia resulted in tissue hypoxia, as the oxygen content of the tracheal tissue decreased with blood flow loss. The hypoxia and ischemia preceded fibrosis of the trachea. The authors therefore suggested that revascularization following lung transplantation might be the key ...

New Study Shows Promise for Hydrogen Sulfide in Reducing Heart-Attack Damage, Ikaria Announces

...ive and anti-inflammatory molecule: research previous to the present study has shown it to be effective in experimental models of inflammation, lethal hypoxia and a number of other diseases. About Ikaria Holdings Ikaria Holdings is a fully integrated biotherapeutics company focused on the development and c...
Hypoxia in Biological Products

Mouse Anti-Human HIF-1 beta Monoclonal Antibody, Unconjugated, Clone H1beta234 from Assay Designs/Stressgen Bioreagents

Description:... This antibody detects an ~92 kDa protein corresponding to the apparent molecular mass of the beta subunit of hypoxia Inducible Factor-1 (HIF-1beta) on Western blots....
Company:Assay Designs/Stressgen Bioreagents
Hypoxia in Biological Definition

Lung

...are able to extract a greater concentration of oxygen from inhaled air. Birds are thus equipped to fly at altitudes at which mammals would succumb to hypoxia . Reptilian lungs Amphibian lungs The lungs of most frogs and other amphibians are simple balloon-like structures, with gas exchan...

Redox

...cetoacetate ) whose interconversion is dependent on these ratios. An abnormal redox state can develop in a variety of deleterious situations, such as hypoxia , shock , and sepsis . See also Bioremediation Calvin cycle Citric acid cycle Electrochemistry Galvanic cell E...

Redox

...cetoacetate ) whose interconversion is dependent on these ratios. An abnormal redox state can develop in a variety of deleterious situations, such as hypoxia , shock , and sepsis . See also Bioremediation Calvin cycle Citric acid cycle Electrochemistry Galvanic cell E...
Other Tags
(Date:8/22/2014)... Aug. 22, 2014 (HealthDay News) -- Many Americans know little ... the possibility of an outbreak in the United States, a ... they are worried that there will be a major Ebola ... they or an immediate family member will get sick with ... latest Harvard School of Public Health poll. However, those ...
(Date:8/22/2014)... York (PRWEB) August 22, 2014 ... morcellators ( http://www.injurybeacon.com/power-morcellator/ ) in uterine surgeries continues ... Massachusetts insurance companies have decided to limit coverage ... the Worcester Telegram, Blue Cross-Blue Shield of Massachusetts ... surgeries that involve morcellation as of September 1, ...
(Date:8/22/2014)... Millennium Treatment Group, a drug ... recently launched a new website. Patients, parents, loved ... now find Millennium Treatment Group at http://www.millenniumtreatmentgroup.com ... at the beginning of July. Everything anyone would ... found on the website. There’s an About Us ...
(Date:8/22/2014)... Vegas, NV (PRWEB) August 22, 2014 ... by Kevin Richardson to restore his own vision from legally ... Shane Michaels, prompting an investigative review. , “There is ... glasses or contacts for everyday function, and most people just ... resort to corrective eye surgery that can be pretty risky ...
(Date:8/22/2014)... Beat Eczema , Susan Clark’s best-selling ... methods to completely cure the eczema symptoms they have ... Michaels, prompting an investigative review. , “Although eczema ... can still be extremely debilitating and life-altering for those ... and pain that it causes on the skin can ...
Breaking Medicine News(10 mins):Health News:Many Americans Harbor Unfounded Fears About Ebola Outbreak: Survey 2Health News:As Power Morcellator Controversy Grows, Bernstein Liebhard LLP Comments on Massachusetts Insurers’ Plans to Limit Coverage of Uterine Morcellation 2Health News:As Power Morcellator Controversy Grows, Bernstein Liebhard LLP Comments on Massachusetts Insurers’ Plans to Limit Coverage of Uterine Morcellation 3Health News:As Power Morcellator Controversy Grows, Bernstein Liebhard LLP Comments on Massachusetts Insurers’ Plans to Limit Coverage of Uterine Morcellation 4Health News:Millennium Treatment Group Has a New Website 2Health News:Natural Clear Vision: Review Exposes Kevin Richardson’s Program for Restoring Vision Naturally 2Health News:Beat Eczema: Review Exposes Susan Clark’s Guide to Curing Eczema Naturally 2
(Date:8/22/2014)... Calif. Thomson Reuters , a leading source ... researchers at the University of California, Riverside in its ... minds of our times." , To generate the list, ... to identify researchers whose published work has had enormous ... among some 3,200 individuals who published the greatest number ...
(Date:8/22/2014)... Research presented at the 29th Annual International ... by Hera Therapeutics Inc. combats three types of ... percent of all cervical cancer. , When tested ... the replication of HPV-16, HPV-18 and HPV-11 cells, ... Broker, Ph.D., who presented the findings at the ...
(Date:8/22/2014)... is available in French . ... essential nutrients from African soils looming as a major threat ... today finds that over the last five years, 1.7 million ... have rejuvenated 1.6 million hectares and helped them double or ... for a Green Revolution in Africa (AGRA) focuses on intensive ...
Breaking Biology News(10 mins):5 UC Riverside scientists among world's most influential scientific minds 2Effort to confront Africa's soil health crisis helps millions of farmers triple yields 2Effort to confront Africa's soil health crisis helps millions of farmers triple yields 3Effort to confront Africa's soil health crisis helps millions of farmers triple yields 4
Other Contents