Articles tagged with Respiration
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A Yale, Baylor study reveals new cell types in lungs affected by Idiopathic Pulmonary Fibrosis (IPF), revealing how cells change in response to the disease. The findings deepen understanding of IPF and could improve treatment of it and other fibrotic lung diseases.
Researchers have found that a history of rape is associated with dysfunctional breathing and late-onset asthma diagnosis, particularly in women. Nearly 20% of women reported being raped, and those who experienced trauma were more likely to develop respiratory problems at 38 years old.
Researchers at Karolinska Institutet found the Apgar score effective in assessing health of preterm infants, with lower scores associated with increased mortality risk. A higher Apgar score significantly increases the chance of survival for premature babies, highlighting its importance regardless of gestational age.
A new study sheds light on the mysterious condition known as silent hypoxemia or 'happy hypoxia' in COVID-19 patients. The research reveals that low oxygen levels without shortness of breath may be caused by a combination of factors, including inaccurate pulse oximeter readings and the brain's delayed response to low oxygen levels.
A new study from the University of Surrey discovered that roadside hedges protect human health by reducing air pollution exposure, but at the cost of harming plant health. The researchers found that fine particles on leaves were more prevalent on the traffic-facing side of the hedge.
A commentary from Beth Israel Deaconess Medical Center reviews basic respiratory physiology and highlights the clinician's role in educating the public against relying on speech as a sign of adequate respiration. Data from studies of war and torture victims show that suffocation is a strong predictor of posttraumatic stress disorder.
Researchers found that spiracle fluttering in insects enhances oxygen diffusion, reducing water loss during respiration. This unique breathing mechanism allows for efficient oxygen uptake, benefiting the insect's survival.
A new study found that the mechanics of rib movements in lizards facilitate locomotion, which was later co-opted for breathing. The researchers captured 3D motion of lizard ribs and vertebrae using XROMM, revealing a twisting forward and backward pattern similar to inhalation and exhalation.
A recent study published in Risk Analysis suggests that breathing and talking may contribute to the spread of COVID-19 through the release of aerosol particles. These particles can remain airborne for extended periods, allowing them to travel significant distances and potentially infect others.
Targeting the brain's control of breathing may help improve breathing in patients with respiratory disorders like COVID-19. Researchers found that reducing neural inflammation can minimize lung injury effects.
Research reveals women's smaller airways require more work to breathe, unlike men, who have larger airways that reduce resistance. This finding may contribute to differences in asthma and COPD experiences between sexes.
Researchers have developed a way to incorporate electronic sensors into stretchy fabrics, allowing for the creation of shirts or other garments that can monitor vital signs. The sensor-embedded garments are machine washable, customizable, and can be worn by people who need to track their physical data.
A 'do it yourself' breathing circuit using readily available intensive care accessories can ventilate two critically ill patients at once, but its use is fraught with ethical issues and unclear pros outweigh cons. Clinicians should only consider this approach as a last resort due to the need for close patient matching and potential harm.
A non-invasive low-cost ventilator has been designed and tested by UB researchers, providing efficient respiratory support to patients. The prototype adapted to spontaneous breathing rhythm and provided a feeling of breathing relief similar to commercial devices.
A low-cost, easy-to-build non-invasive ventilator has been developed and tested, performing similarly to conventional commercial devices. The prototype provides effective breathing support for patients with respiratory failure, potentially improving outcomes and alleviating pressure on health systems.
University of Iowa scientists have identified a specific area of the brain involved in seizure-induced loss of breathing, which could help predict and prevent sudden unexpected death due to epilepsy. The Amygdala Inhibition of Respiration (AIR) site was found to be critical in children with epilepsy.
Researchers found that brain cells generate a 'new song' with the same beat for each breath, adapting to changing rhythms throughout the day. The discovery could lead to new approaches to treating breathing disorders and may even help combat opioid-related deaths.
An international team of researchers has identified genes related to cardiorespiratory function during acute periodic breathing, a condition that occurs in most humans at high altitudes. The study found that genetic variants affecting the response to insufficient oxygen impact the coordination between heart and lung functions.
Researchers at Tel Aviv University have discovered a unique non-oxygen breathing animal, the Henneguya salminicola parasite. This tiny, anaerobic organism dwells in salmon tissue and has given up breathing oxygen to produce energy.
Researchers have identified a jellyfish-like animal, Henneguya salminicola, that lacks a mitochondrial genome and aerobic respiration. This finding sheds light on the evolutionary transition from aerobic to anaerobic metabolism in certain multicellular animals.
A study by Duke University found that wearable devices like smart watches and fitness trackers accurately measure heart rate across different skin tones but have varying levels of accuracy during various activities. The research highlights the need for better understanding of device accuracy and its impact on medical decisions.
Research at EPFL suggests that breathing patterns influence conscious decision-making and acts of free will. The study found that voluntary actions are linked to the body's internal state, particularly during exhalation.
In a new study, Mayo Clinic researchers discovered that in-home bilevel positive airway pressure (BiPAP) therapy can significantly improve COPD patient outcomes, including reduced mortality rates and fewer hospital admissions. The treatment helps alleviate shortness of breath and reduces the risk of intubation.
Researchers at Boston University School of Medicine found a link between yoga and increased Gamma-amino butyric acid (GABA) levels, which may help alleviate depressive symptoms. Completing one yoga class per week can maintain elevated GABA levels.
Hokkaido University scientists have discovered the missing link in a rare hereditary disease that impairs the skin's barrier function. They found that fatty acid transporter member 4 (FATP4) plays a critical role in synthesizing acylceramides, key skin lipids that prevent water loss and protect against pathogens.
A new multicenter study finds that stabilizing fractured and partially dislocated ribs through surgical stabilization improves patient outcomes, with reduced pain, increased comfort, and lower complication rates. Patients who underwent the procedure experienced better quality of life and fewer complications compared to those who did not.
A small wildfire in San Diego County in 2017 resulted in a significant increase in children visiting the emergency room for breathing problems, according to new research. The study found that children under the age of 12 were more likely to develop breathing issues leading to an ER visit.
A study analyzing official safety incidents in England and Wales found that nearly half of reported cases resulted in child harm. The most common problems were faulty equipment, inadequate staff training, and communication issues.
Researchers have found a way to stimulate breathing in premature babies using pure oxygen, which may help reduce the need for invasive respiratory interventions. The technique has shown promising results in preterm rabbit kittens and human clinical studies, offering a potential non-invasive solution for supporting fragile newborns.
Researchers discovered that exercise increases brain oxygenation by packing more oxygen into the bloodstream, contradicting the long-held assumption that blood is always completely saturated with oxygen. This breakthrough sheds new light on the dynamic relationship between respiration and cerebral oxygenation.
A recent study found that almost 60% of older men and women experienced sleep apnea during dream sleep, which is associated with adverse cardiovascular outcomes. Women were more likely to be undertreated for sleep apnea due to lower sensitivity to changes in ventilation and less airway collapsibility.
Impaired SHMT2 expression impacts mitochondrial respiration and cellular growth, leading to age-related disorders. The study suggests that epigenetic processes contribute to aging by altering metabolic pathways.
Chronic opioid use can disrupt sleep by reducing efficiency and increasing risk of sleep-disordered breathing. Medical providers must recognize signs like snoring and daytime sleepiness to provide high-quality care.
A recent study found that tongue-tie procedures in babies can lead to respiratory events, bleeding, weight loss, and poor feeding. The researchers estimate that about 20 out of every 100,000 babies born will suffer a complication related to the procedure.
Research suggests that bacteria and archaea, collectively known as prokaryotes, will increase their carbon output in response to higher temperatures. The study found that most prokaryotes will speed up their metabolism and produce more carbon dioxide, contributing to climate change.
Research on newborn rats suggests that fetal nicotine exposure may impair the function of neurons controlling the tongue, leading to difficulty breathing. This impairment could be a factor in sudden infant death syndrome (SIDS) in humans.
Researchers at UCL found that newborn baby hiccups trigger a large wave of brain signals, potentially helping babies learn how to regulate their breathing. The study used brain scans to record EEG activity in 13 newborn infants with hiccups, finding that the contractions evoked a pronounced response in the brain's cortex.
A new study reveals that many emergency medical services (EMS) responders lack recent training in newborn resuscitation techniques and experience caring for newborns. The researchers analyzed simulated 911 calls to a home birth in progress, highlighting the need for EMS-specific neonatal training and equipment.
Researchers at the University of Washington developed a smart speaker skill called BreathJunior that uses white noise to monitor infants' breathing and movement. The system detected respiratory rates closely matching those detected by standard vital sign monitors, showing promise as a tool for parents and hospitals.
A survey of 905 Italian truck drivers found that nearly half suffer from at least one sleep-related breathing problem, with a significant risk of OSA due to lifestyle factors such as poor diet and physical inactivity. The study highlights the importance of compulsory testing for sleep-related breathing problems among haulage companies.
The four newest 2019 Balzan Prize winners were announced today in Milan for their groundbreaking contributions to film studies, Islamic studies, theory of partial differential equations, and pathophysiology of respiration. The winners will receive a prize of CHF 750,000 each, with half going towards research projects.
Researchers found that higher serotonin levels after a seizure are associated with less breathing dysfunction, particularly in people who do not temporarily stop breathing during seizures. This study provides new insights into the possible link between serotonin levels and breathing during and after seizures.
A massive study of over 300,000 people found that air pollution significantly reduces lung function and increases the risk of developing COPD. Exposure to high levels of particulate matter and nitrogen dioxide was linked to lung aging equivalent to two years of aging.
Researchers discovered a genetic basis for sudden unexpected death in epilepsy (SUDEP), suggesting that a specific gene mutation can disrupt brainstem cells controlling breathing. The study used mice with the mutation to test its effects, finding disordered breathing patterns and reduced inhibitory cell activity.
Researchers developed a contactless cardiac arrest AI system using real 911 calls from Seattle. The algorithm detected agonal breathing 97% of the time from up to 20 feet away, and can function like an app on smart speakers or smartphones.
A new study links severe sleep-disordered breathing to epigenetic age acceleration, with women showing stronger associations than men. The study found that untreated sleep-disordered breathing can accelerate aging by the equivalent of 215-321 days.
A global study finds people born very preterm or with very low birthweight are four times more likely to have worrying clinical ranges in early adulthood. Chronic obstructive pulmonary disease (COPD) is a significant concern, especially for those with bronchopulmonary dysplasia or exposed to pollutants.
Research using SPIROMICS data shows women with COPD report more severe symptoms, including acute exacerbations, and lower quality of life than men. The study aims to investigate the role hormonal factors may play in these gender differences.
A NEOMED researcher has designed a therapeutic intervention to help preterm infants suck, swallow and breathe. The study uses an animal model to measure feeding and breathing coordination in newborns, with the goal of developing a rehabilitation strategy for preterm infants.
Research at ATS 2019 reveals that smokers with severe lung function limitation are more likely to die from respiratory causes. In contrast, smokers with mild impairment face a higher risk of heart disease and lung cancer.
A new mutation in the ADAMTS3 gene is associated with breathing difficulties in bulldogs and Norwich terriers. Swelling from edema in the airways can cause respiratory disease, independent of face shape. Screening for this mutation could help identify at-risk dogs and inform breeding practices.
Researchers have identified a DNA mutation linked to breathing problems in dogs, including Norwich terriers with proportional noses. The discovery raises the possibility of genetic tests to identify animals at risk and could help breeders avoid producing affected pups.
Newborns with Apgar scores of 7, 8, and 9 have a higher risk of infections, breathing problems, brain injury, low blood sugar levels, and death compared to those with a perfect score of 10. A small change in score from 10 to 9 at five or ten minutes after birth also increases the risk.
Researchers at Anglia Ruskin University are developing a wearable sensor to monitor respiratory rate in new-born babies, especially in poor areas where access to healthcare is limited. The innovative technology aims to provide faster and more accurate identification of health conditions in new-borns, potentially saving lives.
A new study found that device-guided breathing can improve physiological symptoms in people with severe posttraumatic stress disorder (PTSD), including lower heart rate and muscle tension. The treatment shows promise for reducing the risk of future hypertension in this population.
A study of university rugby players found that 43% experienced sleep disordered breathing, linked to higher heart rates and lower oxygen levels. This raises concerns about the potential role of SDB in cardiovascular complications among young athletes.
Researchers found people with sleep apnea had 4.5% higher levels of tau in the entorhinal cortex, an area critical for memory and navigation. The study suggests a possible link between sleep apnea and Alzheimer's disease biomarker tau accumulation.
A new sleep index developed by Magdy Younes predicts the success of weaning critically ill patients from mechanical ventilation. Longer durations of full wakefulness are highly correlated with a successful separation, while poor correlation between brain hemispheres predicts failure.
A new study published in Body Image found that higher interoceptive awareness, as measured through mindfulness practices, is associated with more positive body image. The research suggests that individuals who can better tune into their internal bodily signals are less likely to experience negative self-image.
A Vanderbilt University Medical Center study found that using bag-mask ventilation during tracheal intubation improves outcomes and reduces the rate of severely low oxygen levels in half. The procedure, which involves squeezing air from a bag into the mouth for 60 seconds, is now being routinely used at the hospital.