Articles tagged with Tongue
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A study in the Canadian Journal of Cardiology finds that delaying chest compressions to prevent tongue swallowing can lead to poor outcomes, including death or severe brain injury. The research exposes media-fueled misconceptions and emphasizes the importance of immediate CPR training.
Researchers identify five distinct immunotypes in tongue squamous cell carcinoma, shedding light on why current immunotherapies fail. The study's findings highlight the need for immune-based assessments to guide treatment decisions and suggest a new approach to personalized medicine.
Researchers discovered that Purkinje cells in the cerebellum signal to stop tongue movement as it approaches a target, allowing for precise control of tongue movements. This understanding is crucial for developing treatments for symptoms linked to cerebellar dysfunction, such as vocal muscle spasms and speech disorders.
A study on fruit fly larvae revealed the presence of neurons with mechanoreceptors in their peripheral taste organs, allowing them to sense food texture. This discovery sheds light on the complex process of tasting texture and highlights the importance of multisensory contributions in food perception.
Researchers found greater phonetic markers among Pacific Islander teens in a more diverse school, indicating prominent ethnic boundaries. The study suggests that language shifts serve as subtle signals to establish identity and connect with cultural communities.
A novel patient-derived organoid library of tongue cancer tissue samples reveals new insights into chemoresistance mechanisms, highlighting the importance of autophagy and cholesterol biosynthesis pathways. The research also identifies potential drug targets for overcoming chemotherapy resistance in tongue cancer.
A study published in PLOS ONE found that antimicrobial photodynamic therapy using annatto colorant was effective in treating halitosis in mouth-breathing children. The researchers used a LED light source to target the annatto, which generated reactive oxygen species that killed bacteria on the tongue, leading to improved oral health.
Scientists develop artificial mouth with programmed tongue to simulate human oral processing, testing with soft foods such as cream dessert and chocolate mousse. The device accurately reproduces food properties like firmness and viscosity, offering a new tool for studying dynamics of food processing.
Researchers developed a device with AI algorithms to analyze suckling strength and pattern in newborns. The system showed improved accuracy over subjective clinician assessments, identifying abnormal patterns that may indicate the need for surgical intervention or improved feeding practices.
Researchers have designed a chemical sensor array, or an artificial tongue, that distinguishes dental bacteria and can inactivate them. The artificial tongue uses nanoscopic particles coated in DNA strands to detect the presence of bacteria, and can distinguish between healthy and diseased individuals with high accuracy.
A novel aqueous lubricant technology has been developed at the University of Leeds, providing a longer-lasting solution for people with dry mouth conditions. The substance, composed of microgel and hydrogel, binds strongly to the surface of the mouth, reducing desorption and offering up to five times more effective relief.
Researchers have identified a new species of leaf-tailed gecko from northern Madagascar, showcasing its exceptional camouflage skills. The discovery has shed light on the unique characteristics of this species, including its skin flaps and flattened tail.
WVU linguists analyze speech recordings to determine how intensity and duration shape pronunciation in American English and Spanish. The two-year study aims to redefine sound patterns across languages.
A study from the University of Chicago uses machine learning to record intricate tongue movements and neural activity, revealing that brain patterns can accurately predict 3D tongue shape. This breakthrough could lead to brain-computer interface-based prosthetics for restoring lost functions of feeding and speech.
Researchers developed a new metric to analyze the relationship between nerve density and oral cancer progression. Normalized nerve density was found to be associated with poor survival rates for patients with tongue cancer, highlighting its potential as a tool for identifying aggressive tumors.
A team of scientists at the University of Leeds has decoded the physical process behind chocolate's sensation in the mouth. They found that fat plays a key role in creating the smooth emulsion, and by understanding this mechanism, they hope to develop healthier luxury chocolates with the same feel and texture.
A pooled data analysis of 7 clinical trials found that probiotics, including Lactobacillus salivarius and Streptococcus salivarius, reduced OLP scores and volatile sulphuric compound levels in the mouth. However, the effects were relatively short-lived and more high-quality research is needed to verify these findings.
A new study reveals how cane toads (Rhinella marina) consume prey by using a complex pulley system of cartilage and muscle. The mechanism involves the hyoid plate, which is attached to muscles and loops like a marionette, pulling food backward into the throat.
A University of the Basque Country team has successfully produced starch-based pharmaceutical tablets using 3D printing technology. The tablets display varying release properties depending on the type of starch used, offering promising solutions for personalized medicine and tailored drug delivery.
A study evaluating discharge data from five states found that postoperative mortality rates in children undergoing tonsillectomy were associated with recognized risk factors for complications. The analysis revealed that comorbidities, such as heart disease and respiratory conditions, significantly increased the risk of mortality.
A new study published in Microbiology Spectrum found that nasopharyngeal swabs were the most effective method for detecting COVID-19, with detection rates ranging from 92 to 100%. Saliva and anterior nares tests had lower detection rates, particularly in asymptomatic patients.
Researchers discovered that honeybee tongue hairs are hydrophobic, allowing the tongue to bend and reach food in crevices. This unique property enhances durability and flexibility, inspiring design of new materials.
The International Association for Dental Research awarded Adetomiwa Adedire a $2,500 fellowship to explore the effect of Massularia Acumiinata on volatile sulphur compound concentrations and tongue pH. The award supports dental research in health and well-being worldwide.
A new study by Texas A&M University researchers determines the minimum size of electrical currents needed to provide sensation in different parts of the mouth. They developed an equivalent circuit of the intraoral cavity and plan to investigate how electrical stimulation affects chewing and swallowing behaviors.
A new study on Petermann Glacier found that the way under-ice landscape is represented in models can significantly impact future sea-level rise predictions. The researchers discovered that a warmer ocean could trigger the break-up of the glacier, leading to increased mass loss from Earth's polar ice sheets.
Researchers at Cornell University have developed a novel technique to study the neuroscience of motor control in mice by focusing on their tongue movements. This approach reveals similarities between mouse tongue movement and primate reach tasks, allowing for new insights into motor control and potential applications in understanding n...
A new species of pelomedusoid turtle, Sahonachelys mailakavava, is described from a nearly complete fossil in Madagascar. The turtle has an unusually flattened skull and enlarged tongue bones adapted for suction feeding, suggesting it fed on small-bodied prey like insect larvae and tadpoles.
A study by Toyohashi University of Technology found that Japanese speakers often confuse the pronunciations of /hi/ and /si/ due to palatalized tongue articulation. Real-time MRI and supercomputer simulations revealed that acoustic contrast between the sounds can be produced by differences in tongue shape in the transverse direction.
A recent study published in Genome Biology has shed new light on the genetic makeup of microbial communities in the mouth. The research team used metagenomics to analyze the genomes of microbes found in dental plaque and tongue, revealing surprising similarities with those found in soil and the gastrointestinal tract.
A research team from MedUni Vienna found that around half of children with a migration background have no clinically relevant language acquisition impairment, but rather sociolinguistic factors such as limited input in their mother tongue. The 'Vienna Model' incorporates native speakers to facilitate more accurate diagnosis.
A study by RUDN University linguists found that vocabulary size in a foreign language impacts the ability to distinguish between vowel sounds. Russian and English speakers were tested on their ability to match L2 vowels with those of their native tongue, regardless of their vocabulary size.
The discovery of a new genus and species of albie, named Yaksha perettii, reveals that these tiny animals were sit-and-wait predators with a projectile firing of their tongue. This finds a whole new understanding of the entire lineage, providing insights into their hunting strategy.
Researchers re-examined ancient fossils found in Myanmar's amber deposits, revealing that a species initially thought to be an ancient form of chameleon was actually part of the albanerpetontid lineage. The new findings indicate that these ancient amphibians were climbers with specialized tongues for catching food.
A non-invasive device has reduced tinnitus symptoms by up to 1 year, achieving high patient satisfaction. The bimodal technique uses sound and low-voltage electricity to stimulate the ears and tongue, providing a potentially effective treatment for this debilitating auditory disorder.
Research using a mouse model of DiGeorge syndrome found misfiring motor neurons responsible for tongue movement, leading to swallowing difficulties. The study aims to improve function in young children with difficulty eating or making sounds.
A Japanese expedition has identified a surprising melting hotspot in East Antarctica, with ice beneath Shirase Glacier Tongue melting at an alarming rate of 7-16 meters per year. This finding could significantly impact predictions of sea level rise and climate change, as the Antarctic ice sheet is Earth's largest freshwater reservoir.
A new study found the prevalence of chronic kidney disease (CKD) among Mexican Americans has doubled in recent years, while stabilizing for other racial/ethnic and socioeconomic groups. Researchers also developed a gene therapy that can alleviate obstructive sleep apnea by stimulating the nerve that contracts muscles in the tongue.
Researchers at Université de Montréal have created a colorimetric test that detects changes in colour to show how maple syrup tastes, validated by analyzing 1,818 samples. The artificial tongue can distinguish between 60 categories of taste and is useful for producers.
Researchers studied Glacier Flat Creek in Alaska and found that glacier detachments can be triggered by increased subglacial water pressure due to melting ice. This phenomenon suggests that glaciers may pose new hazards as they melt at a faster pace, potentially leading to more frequent and destructive events.
Researchers found that salamanders' ballistic tongue projection is less temperature-dependent than muscle-powered systems, relying on elastic-spring mechanics to achieve extreme performance. The study identified key morphological features, including rearranged collagen structures, as central to the function of this system.
The study reveals that microbial biofilms on the tongue have a complex spatial organization, with key bacterial genera such as Actinomyces, Rothia, and Streptococcus. The images show patchy community structure, with consorcia dominated by single taxa, and suggest a model for how these communities are generated.
At 8 months, babies demonstrate a grasp of grammatical concepts in French, recognizing function words such as articles and prepositions. They exhibit limited interest in new functors, suggesting an innate understanding of their mother tongue's linguistic structure.
Researchers have found that ocean warming is melting Greenland's ice sheet from beneath, causing rapid melting and accelerating sea level rise. The study identified a bathymetric sill near the seafloor that accelerates warm water toward the glacier, resulting in significant heat transfer and melting.
Researchers found that reducing tongue fat is a primary factor in lessening the severity of Obstructive Sleep Apnea. Weight loss resulted in improved sleep apnea scores by 31% after the weight loss intervention, as measured by a sleep study.
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.
A new technique using air injection has been shown to be effective in releasing a tongue trapped in a bottle, with no need for general anaesthesia or invasive procedures. This method was inspired by the author's experience opening a wine bottle and involved injecting air into the bottle to produce positive pressure.
Evolutionary ecologists use quantum dots to label and track pollen grains, showing that long- and short-tubed flowers place and receive pollen on different parts of a fly's tongue. This reveals a barrier to gene flow, capturing plants in the act of speciation and providing insights into the mechanisms behind this process.
A study by Penn State researchers found that the ability to detect food textures is related to individual differences in pressure sensitivity. The study involved 111 volunteer tasters who were asked to perceive different textures in chocolate, with those who could detect grittiness being more accurate. This research may have implicatio...
Researchers have discovered that salamanders, like the Italian Crested Newt, chew their prey using their palatal teeth, breaking it up with a rhythmic motion. This unique chewing mechanism is similar to that found in ancient mammals and may date back to the early days of land-based vertebrates.
Researchers at TU Dresden are developing a technical assistance system that allows users to control devices using only tongue movements. The system, called Zungenmaus, aims to maintain everyday skills in patients with sensory and motor function impairments.
Researchers found distinct bacteria on the tongue of early-stage pancreatic cancer patients compared to healthy individuals. The study suggests a potential link between the immune system and pancreatic cancer, paving the way for new diagnostic or preventive tools.
Male hummingbirds have evolved stiff, hard-tipped bills for fighting, prioritizing fencing over efficient feeding. These unique bills compromise nectar sipping ability.
A study reveals that cats' tongues use fine structures called papillae to aid grooming. The papillae wick saliva from the mouth and deposit it onto fur, regulating body temperature.
Researchers have developed a rodent model that mimics human swallowing problems in ALS, allowing for targeted study of preserving and restoring swallowing function. The research could one day lead to new treatments to slow the disease and improve quality of life for individuals with ALS.
Researchers at MIT CSAIL have developed a robot system that can inspect and understand objects, allowing it to perform specific tasks such as picking up objects from a cluttered space. The system, called Dense Object Nets, uses a self-supervised approach and doesn't require human annotations.
A new study found that paternal lineages are correlated to vocabulary usage, while maternal lineages are associated with pronunciations in Indo-European languages. Researchers used genetic-linguistic analysis to explore the relationship between Y-chromosome and mtDNA haplogroups and language characteristics.
A large population-based study identified variations in the tongue microbiota among community-dwelling elderly adults in Japan, showing an association with tooth conditions. The study found that a specific group of commensal bacteria were more predominant in those with fewer teeth and dental caries.
A new study challenges the classic image of dinosaurs, revealing that they couldn't stick out their tongues. Researchers compared hyoid bones of modern birds and crocodiles with those of extinct dinosaur relatives, finding that most dinosaurs had short, simple tongue bones anchored to the floor of their mouth.
Researchers recreated déjà vu in human subjects to study the feeling of premonition, finding participants were no more likely to predict the future than blind guesses. During déjà vu, they felt like they knew what's going to happen next, mirroring real-life experiences.
Researchers at MIT developed a mathematical model to describe the relationship between hairy surface dimensions, dipping speed, and fluid properties. The model predicts optimal fluid entrainment for hairy-tongued nectar feeders like bats, honeybees, and possums.