A Yale University study found that anxious children experience more painful and complicated recoveries after surgery, with increased pain and analgesic consumption. The researchers hope to develop strategies to reduce pre-surgical anxiety and improve outcomes for children undergoing elective surgeries.
The National Institutes of Health has awarded a $2 million grant to Yale University for the purchase of a 7-Tesla human magnetic resonance imaging system. This high-end instrumentation will facilitate ultra-high resolution studies in various medical fields, including diabetes and epilepsy.
Researchers studied ancient Arctic water cycles during a period of rapid, extreme global warming 55 million years ago. The study found that increased precipitation led to lower ocean salinity and drastically lower oxygen levels in the Arctic Ocean, similar to predicted effects of greenhouse gases.
Researchers at Yale University found that prolonged and frequent ultrasound exposure on pregnant mice causes brain abnormalities, including scattered neurons in inappropriate cortical layers. The study suggests caution against non-medical ultrasound use on human fetuses, but supports its medical applications.
Research at Yale School of Medicine found significant psychological distress among Iranians exposed to high-intensity warfare and chemical attacks. Fifty-nine percent of Sardasht residents experienced PTSD in their lifetime, with severe depressive symptoms also prevalent.
Two Yale Biomedical Engineers, Erin Lavik and Tarek Fahmy, have received Early Career Translational Research Awards for their innovative projects on glaucoma treatment and autoimmune disease diagnosis. The awards support their research collaborations with clinical investigators and provide two years of funding.
A recent study published in Nature reveals that neural crest cell formation occurs earlier than previously thought, independent of tissue interactions. This breakthrough could lead to a better understanding of developmental disorders such as cleft palate and heart valve malformations.
Researchers have identified a potential biomarker for autism in placentas of children born with the condition, indicating that an unusual placental abnormality may be present from birth. This finding suggests that the ideal time for autism diagnosis could be at birth, prior to age one.
Researchers have found that the most energetic radiation from a quasar's jet comes from extremely energetic particles, not as previously thought. The particles are accelerated locally and produce their emission through synchrotron radiation.
The program will focus on training field workers, park managers, and community leaders in environmental conservation and management. Yale University has received a $4.8M gift from the Lisbet Rausing Charitable Fund to develop a systematic, integrated program of training and education in tropical regions.
The Yale University-developed technology has shown higher sensitivity and specificity than current commercially available tests for early-stage ovarian cancer. The technology, which analyzes serum proteins associated with cancer biology, will be developed and commercialized by SurExam to improve the health of women in China.
Research by Yale University's Margaret Clark and Steven Graham found that individuals with low self-esteem are slower to respond when judgmenting partners due to their tendency to idealize or devalue them. The study also introduced the I-TAPS scale, a tool to measure the extent of segregated thoughts about partners.
Research suggests that green tea's polyphenolic EGCG offers protective effects against cardiovascular disease and certain cancers. Regular green tea consumption has been linked to improved gastrointestinal function, reduced risk of chronic diseases, and potential tumor prevention.
Scientists discovered ancient plant life in core samples from the Arctic Ocean, revealing that sea surface temperatures reached 23°C during the Paleocene Eocene Thermal Maximum, a period similar to current global warming. The findings suggest that carbon dioxide levels played a crucial role in past and present climate changes.
Two surgical procedures, laparotomy and bowel resection, and peritoneal drainage, were compared in a multi-center randomized controlled trial. The study found that patient survival rates and major outcomes were virtually identical between the two procedures.
A study conducted by Yale University researchers found that Iraqi nurses require improved working conditions, equipment, and financial support to ensure the success of the healthcare system. The nurses also emphasized the importance of respect from physicians, administrators, and society at large.
A Yale University study found that 15-30% of respondents would give up major life sacrifices to avoid being obese. Thinner individuals held stronger implicit and explicit negative attitudes towards fat people, while obese individuals only exhibited an implicit anti-fat bias.
A cultural approach is essential in tackling obesity, with women generally basing their ideal weight on cultural criteria. Obesity is defined in positive terms by Black Americans, relating it to attractiveness, while White women define it negatively, associating it with unattractive and socially undesirable body image.
Scientists describe new genus of African monkey, Rungwecebus kipunji, after analyzing physical characteristics and molecular samples. The discovery sheds light on the evolutionary history of monkeys in Africa and Eurasia.
Researchers found that medication may delay the onset of psychosis in schizophrenia patients, leading to improved treatment outcomes and reduced symptoms. The study suggests that early recognition and treatment can help prevent or delay the development of full-blown psychosis in individuals with prodromal symptoms.
A comprehensive study published in Cell reveals that inhibitory responses are widespread among odor receptors, and most receptors are inhibited by at least one odor. The research also shows that individual receptors range along a continuum from narrowly tuned to broadly tuned to odorants.
Researchers have discovered that the brain uses a code more efficient than previously thought, with analog signals influencing synaptic transmission onto other neurons. This finding has significant implications for our basic understanding of brain operation and neuronal dysfunction.
The pHLIP peptide accumulates in cell membranes at low pH and translocates molecules into cells without relying on traditional entry pathways. This technology has potential applications in imaging, diagnosis, and treatment of diseases associated with acidic environments.
Yale researchers found that environmental toxins like TBT can alter the balance of chloride ions in outer hair cells, causing profound changes in sound amplification in the inner ear. This study confirms that whales and other marine mammals exposed to TBT have altered hearing and may contribute to beaching incidents.
A large family study has pinpointed genetic linkage in drug addiction, identifying genes that influence opioid dependence and its symptom cluster traits. The study provides a foundation for further research on the genetic factors contributing to substance dependence risk.
Varicose veins affect 75-150 million people worldwide and traditional therapy involves costly surgery. Vascular Insights aims to reduce convalescence, complications, and pain with a single, disposable product for elimination of varicose veins.
Strobel's program will be an introductory science course with hands-on learning, challenging students to think like working scientists. Students will collect natural products, purify and analyze compounds, and test their potential benefits.
Joan A. Steitz and Thomas D. Pollard, two Yale biologists, have been awarded the 2006 Gairdner International Award for their groundbreaking discoveries in understanding autoimmune disease and cell motility. Their work has significant implications for improving human quality of life.
Research reveals that as people age, their brains become less specialized, a phenomenon likely driven by age-related changes in brain volume or efficiency. To compensate, older adults exhibit increased activity in the frontal cortex.
The study found that explicit and implicit memory are strongly linked during encoding of new information, as measured by brain signal patterns. Researchers observed a reduction in brain activation when photos were viewed again, indicating repetition attenuation and a signature of implicit memory.
Human embryonic stem cells (hESCs) can be grown using a simple mix called hESC cocktail, or HESCO, containing purified human factors. The recipe maintains normal cell chromosome profiles and supports differentiation into all three basic cell lineages.
Research published in Diabetes Care found that men who slept between five and six hours per night were twice as likely to develop diabetes. Long sleep duration, on the other hand, increased the risk by three times. The study also highlights the importance of finding mechanisms by which long sleep duration contributes to diabetes risk.
Researchers identified TRPA1 as a key pain receptor underlying the response to environmental irritants like tear gas and mustard oil. Mice lacking this receptor were found to be insensitive to pain caused by these compounds, offering new hope for developing effective pain medications.
Researchers found that left-handed snails are less frequently attacked by right-handed crabs, leading to increased survival rates. This advantage is likely due to the specialized tooth on the crab's right claw, which is designed for opening shells, making it harder for the crab to access the left-handed snail's shell.
The Clinton Foundation, Yale University, and the Ethiopian Ministry of Health have partnered to expand access to HIV/AIDS treatment in Ethiopia. A team of mentors from Yale will work with Ethiopian health officials to identify systemic changes that can improve healthcare services for 76 million people.
Novel study sheds light on the mechanism of nerve cell growth by identifying a key role for myosin II protein in recycling actin networks. The findings suggest that efficient recycling is necessary to prevent actin buildup, allowing nerve cells to advance.
A new special issue of Yale's Journal of Industrial Ecology examines the practical application and framework of eco-efficiency. Researchers used data envelopment analysis and maximum abatement cost method to quantify environmental impact, demonstrating progress in understanding the economy-environment tradeoff.
A study by Yale researchers found that a specific transporter gene, SLC26A6, helps prevent calcium oxalate kidney stones. The gene's normal functioning reduces dietary oxalate absorption and increases excretion, thus reducing the risk of kidney stone formation.
Researchers at Yale are expanding a study using magnetic stimulation to treat schizophrenia, including a new trial with 90 patients. The treatment involves TMS, which modestly reduces the capacity of neurons to activate each other and may curb hallucinations.
Scientists find gene regulation plays a key role in human-chimp differences, with rapid changes occurring in transcription factors over 5 million years. These changes may be linked to dietary shifts and cooking habits, enabling humans to thrive in new environments.
Researchers at Yale University have made a groundbreaking discovery that bone marrow cells can transform into functional gut lining cells after transplantation. This breakthrough has significant implications for the treatment of cystic fibrosis, an inherited disease characterized by mucus buildup in organs.
Researchers have successfully used a gene therapy approach to deliver telomerase, an enzyme that lengthens cell lifespan, without causing tumors in human patients. The technique allows for the growth of blood vessels in patients with vascular disease, offering new treatment options.
Researchers found that physical symptoms of frailty are often reversible and can be addressed through early intervention. The study, published in Archives of Internal Medicine, included 754 participants aged 70 or older and found high rates of recovery from frailty.
Researchers developed a model system for studying neuro-vascular interactions, enabling the creation of stable vascular networks that can connect with larger blood vessel structures. The approach uses a macroporous hydrogel polymer scaffold and co-seeds it with endothelial cells and nerve progenitor cells.
A Yale University study found that older individuals' age stereotypes can predict their sensory perception, with negative and external stereotypes linked to worse hearing outcomes. The study of 546 people aged 70 and older suggested that social psychological factors, such as age stereotypes, may influence hearing decline.
A study by Yale University researchers found that caspase 3 and caspase 7 are crucial for apoptosis, a process essential for embryonic development and immune system function. Mice lacking these proteins died within the first day of life due to defective cardiac development.
A study by Yale University researchers found that ghrelin, a hormone produced in the stomach, has a powerful influence on the hippocampus, a brain region critical for learning and memory. This discovery suggests that a potential recommendation could be to limit children's breakfast intake to optimize morning learning hours.
A $10M grant will support Yale-India environmental ties through collaborative programs in energy, climate change, and sustainable development. The partnership aims to produce decision makers and leaders in India who prioritize environmental conservation and sustainable growth.
A nationwide study published in Environmental Health Perspectives found that even very low levels of ozone increase the risk of premature death. The study suggests that further reductions in ozone pollution would benefit public health, even in areas that meet current regulatory standards.
The Yale Center will assess and improve public health workforce training, develop new continuing education curricula, and collaborate with other CDC-funded centers to increase preparedness resources.