• For a single vessel model, the MRO 2 can be estimated in terms of the mean flow velocity, vessel crosssectional area, total concentration of hemoglobin (CHB), and the difference between the oxygen saturation (sO 2 ) of blood flowing into and out of the tissue region. (spie.org)
  • The modeled alkalinity regeneration rate uses our measured dissolution rates for biologically produced calcite and aragonite, and is driven by a combination of background saturation state and metabolic oxygen consumption. (us-ocb.org)
  • All patients anaesthetised with sevoflurane should be constantly monitored, including electrocardiogram (ECG), blood pressure (BP), oxygen saturation and end tidal carbon dioxide (CO 2 . (medicines.org.uk)
  • Susan Hopkins, MD, PhD, an exercise physiologist at the University of California San Diego, noted that the -0.66% decline in oxygen saturation is ultimately "biologically trivial and unimportant" as the "measurement error of most pulse oximeters is far greater than that. (medpagetoday.com)
  • At the start and the end of the experiment the VisiSens™ oxygen sensor foil (SF-RPSu4, PreSens, Regensburg) was calibrated by recording images of both a sodium sulfite solution (0 % air saturation) and of air saturated distilled water (100 % air saturation). (presens.de)
  • Oxygen saturation was 80%, which is indicative of severe respiratory failure. (cdc.gov)
  • Bionas GmbH, situated in Rostock, Germany, specializes in analyzing systems and services for in-vitro profiling the metabolic activity of cells to understand cellular function. (scanbalt.org)
  • These levels include low, moderate, and vigorous and are measured by the metabolic equivalent of task (aka metabolic equivalent or METs). (wikipedia.org)
  • The average oxygen cost for stacking was 5.3 METS, indicating moderately intense physical activity. (cdc.gov)
  • Metabolic Syndrome (MetS) is a multi-faceted disease and research evidence of the effect of specific exercise protocols on the different components of MetS is contradictory. (jscimedcentral.com)
  • The main aim of the study was to design an exercise program that optimized exercise responses and may thus improve metabolic characteristics in individuals with MetS. (jscimedcentral.com)
  • The metabolic syndrome (MetS) has been identified as a major health challenge [1,2] and has been shown to be a significant predictor of cardiovascular disease (CVD) and type 2 diabetes mellitus [3,4]. (jscimedcentral.com)
  • Low hepatic ATP, hyperuricemia, and hepatic lipid accumulation reported in metabolic syndrome (MetS) patients may reflect insufficient hepatic O 2 delivery, potentially accounting for the sympathetic overdrive associated with MetS. (surgicalneurologyint.com)
  • This is strongly reinforced by the fact that MetS is cured in a matter of days in a significant percentage of patients by diet, bariatric surgery, or endoluminal sleeve, all of which would decrease splanchnic oxygen demand by limiting nutrient contact with the mucosa and reducing the nutrient load due to loss of appetite or dietary restriction. (surgicalneurologyint.com)
  • 26 120 180 ] Body mass index (BMI) has been widely used to indicate the level of obesity, though recent studies have found that abdominal or visceral adiposity (vs subcutaneous), as reflected in the waist-to-hip ratio or waist circumference, is a strong criteria for predicting the risk of developing metabolic syndrome (MetS) and type 2 diabetes mellitus (T2DM). (surgicalneurologyint.com)
  • A biomechanical model employing electromyography (EMG) and goniometry was used to estimate lumbar compression and a portable metabolic system used to assess heart rate and oxygen consumption. (cdc.gov)
  • The Zephyr BioHarness ™ was tested to determine the accuracy of heart rate (HR) and respiratory rate (RR) measurements during 2 exercise protocols in conjunction with either a laboratory metabolic cart (Vmax) or a previously validated portable metabolic system (K4b 2 ). (cdc.gov)
  • Overall the EksoGT model showed higher metabolic responses as well as higher scores of fatigue, both mentally and physically compared to the Lokomat. (eksobionics.com)
  • Similarly, the rates of oxygen consumption, glucose oxidation and insulin release responded responded to glucose throughout the culture period in a manner qualitatively similar to these responses in freshly isolated islets. (diabetesjournals.org)
  • The results indicate that with the present technic for organ culture of isolated mouse islets, the β cells retain several of their characteristic metabolic responses during prolonged in vitro culture. (diabetesjournals.org)
  • It is unclear whether the individual sequences produce different oxygen consumption (VO 2 ) and heart rate responses. (allenpress.com)
  • Physical, physiological and metabolic responses were measured in all groups before, during and after 20 weeks of exercise. (jscimedcentral.com)
  • The Bionas 2500 analyzing system gives a complete overview over the physiologic state of cells. (scanbalt.org)
  • This physical phenomenon puts the fish in double jeopardy because at high water temperatures their metabolic rates increase, hence their physiologic demand for oxygen increases. (ufl.edu)
  • Major differences adult and pediatric cardiopulmonary bypass (CPB) stem from anatomic, metabolic, and physiologic differences in these 2 groups of patients. (medscape.com)
  • Kidney, acid base balance, renin-angiotensin-aldosterone system. (uninsubria.eu)
  • However, terrestrial insects utilize a tracheal system, and the concept of a mismatch between metabolic demand and circulatory performance might not apply to them. (bioone.org)
  • the concepts necessary to understand the cardio-circulatory, ventilating and metabolic adaptations during exercise, even in particular environmental conditions (high altitude, in immersion). (uninsubria.eu)
  • Facilities for maintenance of a patent airway, artificial ventilation, oxygen enrichment and circulatory resuscitation must be immediately available. (medicines.org.uk)
  • [ 1 ] In 2016, the Society for Critical Care Medicine (SCCM) and the European Society of Intensive Care Medicine (EISCM) published new definitions for sepsis and septic shock, according to which sepsis was defined as a "dysregulated host immune response to infection" and septic shock as "a subset of sepsis in which underlying circulatory and cellular/metabolic abnormalities are profound enough to substantially increase mortality. (medscape.com)
  • This review makes the case for the hepatorenal reflex causing sympathetic overdrive and metabolic syndrome in response to exaggerated splanchnic oxygen consumption from excessive eating. (surgicalneurologyint.com)
  • Less common causes of neurogenic shock include spinal anesthesia, transverse myelitis, Guillain-Barré syndrome , and autonomic nervous system toxins. (medscape.com)
  • OSA has also been associated with type 2 diabetes, metabolic syndrome, and asthma. (medscape.com)
  • Crist LA, Champagne CM, Corsino L, Lien LF, Zhang G, Young DR. Influence of change in aerobic fitness and weight on prevalence of metabolic syndrome. (cdc.gov)
  • The metabolic syndrome is the clustering of several cardiometabolic risk factors that can lead to the development of coronary heart disease and type 2 diabetes. (cdc.gov)
  • We evaluated whether a change in aerobic fitness resulting from a lifestyle intervention could significantly change the odds of metabolic syndrome prevalence. (cdc.gov)
  • We used logistic regression to determine intervention effects on metabolic syndrome prevalence. (cdc.gov)
  • The lifestyle interventions had no significant effect on metabolic syndrome prevalence at 6 months or 18 months. (cdc.gov)
  • Increased aerobic fitness may reduce prevalence of metabolic syndrome. (cdc.gov)
  • The prevalence of metabolic syndrome is high (2), and it is associated with morbidity and all-cause mortality (3-5). (cdc.gov)
  • Survey, the US prevalence of metabolic syndrome is approximately 34% (6). (cdc.gov)
  • It is well documented in cross-sectional studies that physical activity (2,7,8) and in longitudinal studies that high levels of physical fitness are associated with lower prevalence of metabolic syndrome (9-13). (cdc.gov)
  • To our knowledge, few longitudinal studies show the preventive effect of fitness on metabolic syndrome (1,3,14), and only 1 included substantial racial and ethnic diversity (11). (cdc.gov)
  • These results suggest that an aerobic fitness intervention should have a protective effect for people without metabolic syndrome and a therapeutic effect for those with metabolic syndrome. (cdc.gov)
  • Page 2 of 10 improve their cardiometabolic risk factors so that they are no longer classified as having metabolic syndrome at follow- up (15-17). (cdc.gov)
  • According to a review by Ford and Li (14), no randomized controlled trials with sufficient sample size and generalizable demographic characteristics have examined the effect of physical activity or physical fitness on metabolic syndrome. (cdc.gov)
  • We hypothesized that participants in the lifestyle interventions would have lower prevalence of metabolic syndrome compared with participants in the control group. (cdc.gov)
  • In post-hoc analyses, we 1) examined how change in fitness, irrespective of assignment to intervention or control group, was associated with change in metabolic syndrome, 2) evaluated the mediating effect of weight change on fitness change and metabolic syndrome prevalence, and 3) examined which metabolic syndrome components were associated with fitness change. (cdc.gov)
  • These disorders include metabolic conditions such as anemia, diabetic ketoacidosis and other, less common causes of metabolic acidosis, pain in the chest wall or elsewhere in the body, and neuromuscular disorders such as multiple sclerosis and muscular dystrophy. (aafp.org)
  • Our respiration system has eight metabolic chambers to measure the oxygen consumption rates of animals, as well as their response to changes in oxygen and pH levels. (mbari.org)
  • Seahorse Metabolic Analyzers service for rapid and quantitative measurement of cellular bioenergetics: Seahorse XF Analyzers measure the oxygen consumption rate (OCR) and extracellular acidification rate (ECAR) of live cells in a multi-well plate to interrogate key cellular functions such as mitochondrial respiration and glycolysis. (weizmann.ac.il)
  • The Bionas® 2500 analyzing system is well suited for such experiments, as it measures cellular acidification, oxygen consumption and cell adhesion simultaneously in a label-free and non-invasive way. (scanbalt.org)
  • This workshop will thus be focused on digital human brains, and their use to predict critical metabolic functions namely blood flow, oxygen extraction and cellular metabolism across all length scales down to the level of individual capillaries and cells. (conference-service.com)
  • Cellular hypoxia can arise from a multitude of causes, including decreased oxygen delivery, increased oxygen consumption, and inadequate oxygen utilization at the tissue level. (medscape.com)
  • Similar to cyanide, sodium azide and hydrozoic acid also interfere with cellular respiration and aerobic metabolism, preventing the cells from using oxygen. (cdc.gov)
  • As the rate of CO 2 emission is a conservative indicator of rate of O 2 consumption, aerobic flux at the thermal limit is submaximal, which contradicts the theory that oxygen availability limits metabolic activity at high temperatures in insects. (bioone.org)
  • Consequently, the tracheal system should be capable of delivering sufficient oxygen for aerobic activity of the mitochondria at and above Ct max . (bioone.org)
  • After birth, increased oxygen requirements of the myocardium are associated with a switch from a relatively anaerobic metabolism in an immature heart to a more aerobic metabolism. (medscape.com)
  • Under aerobic conditions, there is enough oxygen to react with all the free radicals and addition of metronidazole, or any other sensitizers, yields no further benefit. (who.int)
  • Heart rate can be an indicator of the challenge to the cardiovascular system that the exercise represents. (wikipedia.org)
  • This table outlines the estimated distribution of energy consumption at different intensity levels for a healthy 20-year-old with a Max Heart Rate (MHR) of 200. (wikipedia.org)
  • Intense fat burning exercises increase your heart rate and oxygen consumption, resulting in heightened metabolic activity long after the workout has ended. (bacchusgamma.org)
  • Additionally, performing high-intensity exercises in a circuit format can further increase metabolic rate and promote fat loss. (bacchusgamma.org)
  • The metabolic rate of oxygen consumption (MRO 2 ) quantifies tissue metabolism, which is important for diagnosis of many diseases. (spie.org)
  • Beta1-receptor blockade reduces heart rate, blood pressure, myocardial contractility, and myocardial oxygen consumption. (medscape.com)
  • The central nervous system, in response to anxiety, can also increase the respiratory rate. (aafp.org)
  • Your metabolic rate is higher for hours after HIIT exercise. (denverymca.org)
  • Studio Y classes incorporate an optional Myzone heart rate monitoring system that accurately and conveniently logs your physical activity. (denverymca.org)
  • Respirometry has become the standard method for measuring the metabolic rate of fishes. (awionline.org)
  • Gas concentrations are measured by pumping compressed air through the metabolic chambers with a known flow rate and measured by electronic mass flow meters. (mouseclinic.de)
  • This set-up enables determination of basal and resting metabolic rate of mice inside the metabolic chambers. (mouseclinic.de)
  • Iodine - helps in healing skin infections by increasing oxygen consumption and the metabolic rate of the skin. (naturalhomecures.net)
  • Our first task today was to deploy the benthic respiration system. (mbari.org)
  • Metabolic rates, typically estimated from rates of oxygen consumption (respiration), are a key metric of animal performance. (mbari.org)
  • The crew launched the Benthic Respiration System over the stern of the Western Flyer . (mbari.org)
  • Oxygen levels drop at night because of respiration by plants and animals, including fish. (ufl.edu)
  • Dissolved oxygen increases during daylight hours when photosynthesis is occurring and decreases at night when respiration continues but photosynthesis does not. (ufl.edu)
  • In addition to less ATP production and higher levels of reactive oxygen species, mitochondria in the brains of individuals with Alzheimer's disease show mitochondrial abnormalities that include altered shape, decreased density, and impaired respiration. (bmglabtech.com)
  • They can't have a metabolic mask on that would be able to quantify respiration," agreed Erik Van Iterson, PhD, MS, director of cardiac rehabilitation at the Cleveland Clinic. (medpagetoday.com)
  • Bionas® 2500 analyzing system measures extracellular acidification, oxygen consumption and cell adhesion in a label-free and non-invasive way and can be applied to various cell types including primary cells. (scanbalt.org)
  • Cardiovascular system during exercise. (uninsubria.eu)
  • Should I be breathing in soot from the forest fires or should I risk wearing a mask and have a negative effect on my cardiovascular system? (medpagetoday.com)
  • 1 Poor mental health can have an unseen impact on the cardiovascular system - even beyond stress-induced, or takotsubo, cardiomyopathy - leading to an increase in cardiovascular risk and comorbidities downstream. (acc.org)
  • The central nervous system and the cardiovascular system are most sensitive to acute sodium azide poisoning. (cdc.gov)
  • The OMZ is a layer of low-oxygen waters beneath the surface, with oxygen concentrations at depth dropping to less than 1% of those near the surface. (mbari.org)
  • Sensitivity to low levels of dissolved oxygen is species specific, however, most species of fish are distressed when DO falls to 2-4 mg/L. Mortality usually occurs at concentrations less than 2 mg/L. The number of fish that die during an oxygen depletion event is determined by how low the DO gets and how long it stays down. (ufl.edu)
  • yellow color indicates high oxygen and blue color low oxygen concentrations. (presens.de)
  • AccusCan Metabolic Measurement System measures energy expenditure, respiratory quotient (RQ), oxygen consumption (VO2), dioxide production (VCO2), heat production, food and water intake. (umc.edu)
  • The compact measurement system can be applied for monitoring the metabolic activity directly inside the incubator. (presens.de)
  • A recent paper published in Limnology and Oceanography performed a novel mass budget analysis using observations of dissolved oxygen and particulate organic carbon (POC) from BGC-Argo floats in the subpolar North Atlantic. (us-ocb.org)
  • They combined these experiment data with shipboard analyses of the dissolved carbonate system, the 13C-content of dissolved inorganic carbon, and CaCO3 fluxes, to constrain the alkalinity cycle in the upper 1000 meters of the water column. (us-ocb.org)
  • The authors argue that a majority of CaCO3 production is likely dissolved through metabolic processes in the upper ocean, including zooplankton grazing, digestion, and egestion, and microbial degradation of marine particle aggregates that contain both organic carbon and CaCO3. (us-ocb.org)
  • Ventilation is related to the metabolic demands of oxygen consumption and carbon dioxide elimination necessary to meet a given level of activity. (aafp.org)
  • The carotid and aortic bodies and central chemoreceptors respond to the partial pressure of oxygen (PO 2 ), partial pressure of carbon dioxide (PCO 2 ) and pH of the blood and cerebrospinal fluid. (aafp.org)
  • Moreover, Hopkins highlighted the lack of arterial pH, oxygen partial pressure, and partial pressure of carbon dioxide measurements reported, as well as the missing information on cardiac output. (medpagetoday.com)
  • Shock is a life-threatening condition that results in a mismatch between oxygen supply and demand, leading to end-organ ischemia. (medscape.com)
  • Stress in teleosts is an increasingly studied topic because of its interaction with growth, reproduction, immune system and ultimately fitness of the animal. (awionline.org)
  • 4,9,10 Its higher intake of leafy greens, fruits and nuts increases fiber intake and nutritional diversity, and alters the microbiome in a manner that favors improved mental health and immune system function and dampens oxidative-LDL and inflammation. (acc.org)
  • Medicinal mushrooms are an age-old remedy for strengthening the immune system. (usalovelist.com)
  • Reishi offers adaptogen properties that help balance and manage stress while supporting cardiac function and the immune system. (usalovelist.com)
  • Turkey Tail enhances the immune system and has powerful immunity activators. (usalovelist.com)
  • Zinc also promotes a healthy immune system and the healing of wounds. (naturalhomecures.net)
  • Blue-green algae might cause the immune system to become more active, and this could increase the symptoms of auto-immune diseases. (medlineplus.gov)
  • Blue-green algae can increase the activity of the immune system. (medlineplus.gov)
  • Some medications, such as those used after a transplant, decrease the activity of the immune system. (medlineplus.gov)
  • Dissolved oxygen concentration in ponds fluctuates on a 24-hour basis. (ufl.edu)
  • The oxygen concentration at the location of the colonies decreased rapidly within 20 min (Fig. 4 + 5). (presens.de)
  • 2 This amplification process requires vast quantities of metabolic energy and consequently the photoreceptor layer has one of the highest metabolic rates of any known tissue. (arn.org)
  • 3 The oxygen consumption of the mammalian retina (per gram of tissue) is nearly 50% greater than that of the kidney, three times greater than the cerebral cortex and six times that of cardiac muscle. (arn.org)
  • 4 Moreover, because most of the metabolic activity of the retina is concentrated in the photoreceptor layer 5 --comprising less than half of the total mass of the retina--it is clear that the oxygen demands (per gram of tissue) of the photoreceptors are comparatively greater than such whole retinal estimates imply. (arn.org)
  • Combining Poiseuille's hemodynamic simulations with advection/diffusion equations describing oxygen diffusion, the human brain metabolism can now be modeled in-silico, by integrating tissue oxygen consumption and differential equations describing compartments associated with neural and glial brain cells. (conference-service.com)
  • Being able to visualize and evaluate changes in oxygen partial pressure due to metabolic and diffusion processes makes VisiSens™ the ideal tool for cell and tissue culture monitoring. (presens.de)
  • However, consideration of the very high energy demands of the photoreceptor cells in the vertebrate retina suggests that rather than being a challenge to teleology the curious inverted design of the vertebrate retina may in fact represent a unique solution to the problem of providing the highly active photoreceptor cells of higher vertebrates with copious quantities of oxygen and nutrients. (arn.org)
  • Metabolic power ( P met ) has been proposed as a tool to estimate the energetic demands of variable-speed locomotion typically seen in team sports. (humankinetics.com)
  • To describe the metabolic demands of rugby league match play for positional groups and compare match distances obtained from high-speed-running classifications with those derived from high metabolic power. (humankinetics.com)
  • The analysis of metabolic power may complement traditional speed-based classifications and improve our understanding of the demands of rugby league match play. (humankinetics.com)
  • The biomechanical and metabolic demands of human running are distinctly affected by velocity and body weight. (humankinetics.com)
  • Running with weight support attenuates GRFs, but demands less metabolic power than normal weight running. (humankinetics.com)
  • Many factors can contribute to mitochondrial dysfunction including genetic mutations, aging, environmental factors, nutritional deficiencies, and metabolic disorders. (bmglabtech.com)
  • This battery of measurements are used in the diagnosis and treatment of certain liver, heart, and kidney diseases, acid-base imbalance in the respiratory and metabolic systems, other diseases involving lipid metabolism and various endocrine disorders as well as other metabolic or nutritional disorders. (cdc.gov)
  • Together with pH determination, bicarbonate measurements are used in the diagnosis and treatment of numerous potentially serious disorders associated with acid-base imbalance in the respiratory and metabolic systems. (cdc.gov)
  • The next steps for the LUCA platform and the partners involve seeking funds for continuation of more extended clinical trials, the industrialization of the platform by the commercial partners for introduction into the markets and the commercial and scientific exploitation of the developed sub-systems, modules, and methods. (europa.eu)
  • Since the mean flow velocity can be measured by color Doppler ultrasound, the vessel cross-sectional area can be measured by power Doppler or photoacoustic imaging, and multi-wavelength photoacoustic methods can be used to estimate sO 2 and C HB , all of these parameters necessary for MRO 2 estimation can be provided by our system. (spie.org)
  • At therapeutic doses of metronidazole (4.98-24.86 μg/mL) significant inhibition of the production of reactive oxygen species was noted in both methods. (who.int)
  • The Promethion Respiratory System for mice and rats synchronously measures energy expenditure, respiratory quotient (RQ), oxygen consumption (VO2), dioxide production (VCO2), heat production activity and behavioral information, yielding a highly-resolved and rich data stream. (umc.edu)
  • We investigated the impacts of AA on high-fat diet (HFD)-induced metabolic dysregulation in wild type (WT) and GLUT10 G128E mice. (researchsquare.com)
  • We have previously showed that genetic polymorphisms in glucose transporter 10 (GLUT10) gene are associated with a T2DM intermediate phenotype in non-diabetic population, and GLUT10 G128E mice (carrying human orthologous GLUT10 G128E variant) are highly sensitive to HFD-induced metabolic dysregulation. (researchsquare.com)
  • Here we show that AA has greater metabolic impacts on HFD-fed GLUT10 G128E mice than HFD-fed WT mice. (researchsquare.com)
  • Furthermore, AA attenuates the predisposition of GLUT10 G128E mice to HFD-triggered eWAT inflammation, adipokine dysregulation, ectopic fatty acid accumulation, metabolic dysregulation and body weight gain, as compared with WT mice. (researchsquare.com)
  • AA plays an important role in improving WAT development and HFD-induced metabolic dysregulation in GLUT10 G128E mice. (researchsquare.com)
  • Microbiota composition correlates with host metabolic health in both humans and mice. (biorxiv.org)
  • However, each group of mice have a distinctive circadian metabolic profile. (biorxiv.org)
  • To measure O 2 consumption and CO 2 production mice are placed inside an open respiratory system (Fig. 1). (mouseclinic.de)
  • The magnetic valve system allows the measurement of up to four mice simultaneously. (mouseclinic.de)
  • However, driving dissolution with the metabolic consumption of oxygen brings alkalinity production and CaCO3 loss estimates into quantitative agreement (Figure). (us-ocb.org)
  • Here we investigated the extent to which a gnotobiotic microbiota can mimic the influence of a complete microbiota on mouse metabolism using an isolator-housed TSE-PhenoMaster® system. (biorxiv.org)
  • knowledge of oxidative metabolism, in particular the concept of kinetics of adaptation of oxygen consumption and its applications in the pathophysiological field (myopathies). (uninsubria.eu)
  • Relevant to the studies presented in this manuscript, mitochondrial dysfunction is a key contributor to the perpetuation of metabolic inflammation caused by nutrient excess. (frontiersin.org)
  • 1 Excessive production of reactive oxygen species can lead to oxidative stress which is associated with inflammation and neurodegenerative disease. (bmglabtech.com)
  • Physiologically, there is increased activation of the sympathetic nervous system, resulting in increased oxygen consumption by the heart, increased vascular tone, elevated blood pressure, hypercoagulation, inflammation and increased oxidative stress activated by the renin angiotensin system. (acc.org)
  • Although other causes may contribute, the cardiac and pulmonary organ systems are most frequently involved in the etiology of dyspnea. (aafp.org)
  • All of the data merge in a computer that is connected to the system, and which provides an overview of the metabolic activity of the tumor cells and their vitality. (medindia.net)
  • If their metabolic activity declines over the next day or two, the active substance was able to kill the tumour cells and the drug is effective. (medindia.net)
  • Vinyasa yoga, a system of hatha yoga, meets criteria for moderate-intensity physical activity. (allenpress.com)
  • Insufficient hepatic O 2 in animal and human studies has been shown to elicit a hepatorenal reflex in response to increased hepatic adenosine, resulting in the stimulation of renal as well as muscle sympathetic nerve activity and activating the renin angiotensin system. (surgicalneurologyint.com)
  • Upgrading the metabolic system with a telemetrical system enables a parallel recording of body temperature and activity pattern. (mouseclinic.de)
  • Knowledge on local metabolic activity of cells and structures within colonies may assist in understanding and controlling complex growth processes. (presens.de)
  • However, conventional measurement techniques, like e. g. electrodes, only allow single-point measurements, lacking the spatial information about oxygen distributions in the sample. (presens.de)
  • Even conducting transect measurements with oxygen microsensors cannot completely overcome this limitation. (presens.de)
  • BUN measurements are used in the diagnosis of certain renal and metabolic diseases. (cdc.gov)
  • This activation of neurokin-1 results in an increased activation of the sympathetic nervous system, leading to the release of epinephrine (EPI) and norepinephrine (NE) from adrenal gland [ 20 ]. (biomedcentral.com)
  • The specific organ system changes that lead to the variation in laboratory test results and cardiovascular parameters are described briefly in the following sections. (medscape.com)
  • Positional differences existed for all metabolic parameters, although these are at least partially related to time spent on the field. (humankinetics.com)
  • In many aquatic species, it is thought that the inability to deliver sufficient oxygen at high temperatures is more critical than impairment of molecular functions of the mitochondria. (bioone.org)
  • After purification of the hit broth, we identified compounds closely related to the aglycone of cytovaricin and had a structure similar to that of oligomycin A. Similar to oligomycin A, the hit compounds inhibited mitochondrial complex V. The mitochondria dysfunction caused by the compounds induced the production of reactive oxygen species (ROS), and the ROS activated GSK3α/ß that phosphorylated c-Myc for ubiquitination. (bvsalud.org)
  • The number of mitochondria increases as the oxygen requirements of the heart rises. (medscape.com)
  • Our first exoskeleton to be used in a clinical setting with physical therapists was the eLEGS model or Exoskeleton Lower Extremity Gait System. (eksobionics.com)
  • The data show that speed-based distances and metabolic power varied between positional groups, although this was largely related to differences in time spent on field. (humankinetics.com)
  • During the exercise in the heat, there were no significant differences between the BioHarness and K4b 2 system. (cdc.gov)
  • This hypothesis stems from the basic fact that almost all marine CaCO3 is biologically produced, placing CaCO3 at the source of the acidifying process (metabolic consumption of organic matter). (us-ocb.org)
  • Decomposition of organic matter, including uneaten feed or dead plant material, occurs at the bottom of the pond and is an oxygen consuming process. (ufl.edu)
  • Oxygen transport and utilization: Fick's equation. (uninsubria.eu)
  • Hypothermic CPB does not provide additional central nervous system protection in adult cardiac surgical patients who were maintained at either 30 or 35 degrees C during CPB. (asahq.org)
  • Spending a day in a metabolic chamber, participants had their food intake controlled and were tasked with exercising for 30 minutes in the morning and afternoon at 40% (light intensity) and 20% (very light intensity) of their maximum oxygen consumption levels. (medpagetoday.com)
  • In this study, we screened approximately 5,600 microbial extracts using this system and identified a broth prepared from Streptomyces sp. (bvsalud.org)
  • Oxygen imaging with VisiSens™ A1 allows 2-dimensional mapping of oxygen consumption inside microbial culture. (presens.de)
  • Columbus Instrument's Comprehensive Lab Animal Monitoring System (CLAMS) measures energy expenditure, respiratory quotient (RQ), oxygen consumption (VO2), dioxide production (VCO2), heat production and body temperature. (umc.edu)
  • Blockade of beta-receptors results in decreased production of intracellular cyclic adenosine monophosphate (cAMP) with a resultant blunting of multiple metabolic and cardiovascular effects of circulating catecholamines. (medscape.com)
  • Oxygen depletion occurs when oxygen consumption exceeds oxygen production. (ufl.edu)
  • A decrease in oxygen production is caused by incidents such as cloudy weather and plant or algae die-offs that shut down photosynthesis. (ufl.edu)
  • During cloudy weather, the intensity of light reaching surface waters is greatly diminished, resulting in a marked decrease in oxygen production from photosynthesis. (ufl.edu)
  • This loss of oxygen from decreased production is confounded by still, muggy, humid weather common on overcast summer days. (ufl.edu)
  • Because photosynthesis and oxygen production only occur near the surface, water in the deep layer becomes devoid of oxygen and develops an oxygen demand. (ufl.edu)
  • Oxygen consumption or production can give valuable information about the metabolic status of a culture. (presens.de)
  • The in vitro effects of metronidazole on the production of reactive oxygen species by polymorphonuclear (PMN) cells were studied by means of nitroblue tetrazolium and luminol-dependent chemiluminescence. (who.int)
  • The CO 2 analyser is a two channel device which compares two measurement cells from reference air and animal chamber, whereas the O 2 analyser shows the deviation from reference air caused by oxygen consumption. (mouseclinic.de)
  • The metabolic chamber is placed on top of a receiver which directly records the transmitter signals and transfers them to an interface/computer unit. (mouseclinic.de)
  • A principal goal for the expedition is to increase our understanding of the influence of the oxygen minimum zone, or OMZ, on the diversity, distribution, and abundance of deep-sea biological communities. (mbari.org)
  • It is aimed to increase comfort by optimizing the environmental conditions of the baby in the Autonomous Controlled Integrated System for Increasing Comfort in Newborn Babies, which will be designed within the scope of this study. (lww.com)
  • The integrated system designed will measure the cradle environment and baby body temperature in real-time to increase baby comfort. (lww.com)
  • The consequences for the cell can be dramatic mainly due to a reduction in the amount of ATP produced and an increase in the levels of reactive oxygen species. (bmglabtech.com)
  • As runners increase velocity, ground reaction forces (GRF) increase, which may increase the risk of an overuse injury, and more metabolic power is required to produce greater rates of muscular force generation. (humankinetics.com)
  • Radiosensitizers are chemical agents that have the potential to increase the lethal effect of radicals induced during irradiation [1-6].The extent of radiation damage to cells is dependent on the amount of oxygen available to the cell [1,2,7,8]. (who.int)
  • The results show clearly how oxygen gradients evolve around single cultures and how oxygen levels decrease depending on the distance to other cultures over time. (presens.de)
  • The oxygen images further reveal how the oxygen decrease depends on the distance to other colonies (Fig. 4). (presens.de)
  • Oxygenation occurs as oxygen is taken into the lungs through inspiration and diffuses across the alveoli into the blood to dissolve in the plasma and attach to the hemoglobin. (ceufast.com)
  • The present studies were performed to investigate the possibility of culturing isolated pancreatic islets in vitro in a system which should allow assessment of both morphologic and metabolic alterations in the islet cells after prolonged periods of incubation. (diabetesjournals.org)
  • High-intensity workouts engage the body's anaerobic energy system, resulting in a significant calorie burn per minute. (bacchusgamma.org)
  • In this work, we would like to show the feasibility to estimate MRO 2 with our combined photoacoustic and high-frequency ultrasound imaging system. (spie.org)
  • Small Scale Cell Based Screens: NC60 panel based small scale screens with high precision EzMate automated pipetting robotic system and Infinite Pro200 plate reader. (weizmann.ac.il)
  • Indeed the high acuity and high sensitivity of the visual system in higher vertebrates is critically dependent on the very high metabolic rates of the photoreceptor cells. (arn.org)
  • While brain function originates in neuron, its energy is supported by the vascular system. (conference-service.com)
  • The energy value of food intake and excreta, primarily feces, is determined with a calorimeter system (IKA C7000, Staufen, Germany). (mouseclinic.de)