Peter J. Stang has pioneered supramolecular chemistry, which could be used in drug delivery and oil refining. He is the first to receive the ACS Priestley Medal for his contributions to organic chemistry.
A new study suggests that medical therapy is a viable alternative to angioplasty in treating stable coronary artery disease, reducing the risk of complications and hospitalizations. The study proposes a targeted approach to shared decision-making, considering treatment options, risks, and outcomes for patients.
Researchers discovered that different wasp genotypes influence aphid behavior, including whether they die on the plant or elsewhere. The study sheds light on how genetic variation can manipulate host species.
A UC student researcher used satellite imagery to calculate ice flow velocity in Antarctica, predicting potential climate change impacts. The study aims to understand the process of ice motion and estimate influence on sea levels.
Using two therapies together has been shown to effectively restore vision in dogs with inherited blindness. The treatment approach may have implications for human patients as well. Researchers believe that combining gene therapy and selective photoreceptor cell destruction could lead to better therapeutic outcomes.
A team of healthcare professionals at Tufts University developed a list of 76 EPAs to structure competency-based assessment for family medicine residents. The EPAs cover key skills such as patient care, communication, and practice management.
A study found that the shingles vaccine halves the occurrence of this painful skin and nerve infection in people over 65. However, vaccination rates are low in the US, particularly among black people and those with low incomes.
A comprehensive study identifies multiple genes associated with schizophrenia risk, shedding light on brain function and immune response pathways. The findings pave the way for developing more efficacious drugs with fewer side effects.
Scientists at UC Irvine and the University of Kentucky have created synthetic materials that mimic the geometry of kidney bean leaves, trapping bedbugs in seconds. The technology has the potential to provide a non-toxic solution for bedbug infestations, which can cause significant discomfort and distress.
The 'Chemistry of the Bar' symposium delves into the scientific secrets of popular cocktails, including the Hurricane's key ingredients, their chemical compositions and sensory evaluations. The study highlights the importance of ingredient freshness and notes that using premium rum may not improve the taste.
Research at the University of Colorado Anschutz Medical Campus reveals that hsa-miR-146a is overexpressed in most metastatic bladder cancer tumors. This tiny miRNA molecule plays a crucial role in making bladder cancer more aggressive.
Researchers have identified a set of misregulated genes common to tobacco-related cancers, which are associated with poor patient outcomes in lung and bladder cancers. These genes relate to the regulation of the cell cycle and could serve as a new prognostic tool to predict survival rates for patients with tobacco-related cancers.
New models predict a massive 'greening' of the Arctic by mid-century, with up to 50% increase in wooded areas and acceleration of climate warming. This trend will have far-reaching impacts on global ecosystems and wildlife.
University of Michigan researchers create a new single-photon emitter that improves upon existing technology and is easier to make, paving the way for practical quantum cryptography. The device releases one photon at a time, allowing for secure communication by encoding messages in photons.
A new study by University of Missouri researcher Zhiqiang Hu has developed a cost-effective method for monitoring wetland health using microbial analysis. This approach can help identify healthy ecosystems and inform conservation efforts.
A new study found that placing copper objects in ICU hospital rooms reduced the number of healthcare-acquired infections (HAIs) by over half. The study showed significant reductions in HAI rates among patients in rooms with copper surfaces compared to traditional rooms.
Scientists have discovered several new species of hepaciviruses and pegiviruses closely related to human viruses in frozen stocks of wild mice. These rodent viruses have genes and proteins similar to human strains, suggesting their potential use in studying hepatitis C disease and developing vaccines.
Researchers found that prenatal stress increased obesity risk and associated conditions in adult rats. The study suggests that mothers' stress during pregnancy may alter the development of offspring, leading to a predisposition towards obesity and related health issues.
Researchers at Bonn University Hospital have achieved remarkable results using deep brain stimulation to treat treatment-resistant major depression. In six out of seven patients, symptoms improved considerably and rapidly, with significant improvements observed in anxiety, despondence, listlessness, and joylessness.
A new study from the University of Wisconsin-Madison found that age at diagnosis for children with autism depends on specific behavioral symptoms. Children exhibiting impairments in nonverbal communication and repetitive behaviors were more likely to be diagnosed earlier.
Researchers at Rhode Island Hospital found that patients co-infected with H1N1 pandemic virus and a second respiratory virus experienced similar outcomes as those with single-virus infections. Despite increased risk of secondary bacterial pneumonia, co-infection was not linked to hospital admission or ICU treatment.
UCLA researchers found a potential link between exposure to traffic-related air pollution and several rare childhood cancers, including acute lymphoblastic leukemia, germ-cell tumors, and retinoblastoma. The study analyzed data from 3,950 children born in California between 1998 and 2007.
Researchers found that egg white protein peptide RVPSL reduces blood pressure in laboratory rats, comparable to a low dose of Captopril. The study suggests that egg white peptides could become useful as an adjunct to high-blood-pressure medication.
McGill researchers demonstrate ability to modulate light using laser-pulse inputs to manipulate quantum mechanical state of semiconductor nanocrystals. This breakthrough could lead to the development of optical transistors, which would enable faster and more efficient data processing in telecommunications networks.
A study found that patients with papillary thyroid cancer (PTC) who have the BRAF V600E genetic mutation are at higher risk of death. However, overall mortality rates for PTC are low, and the association between the mutation and mortality was not independent of tumor characteristics.
A phase 1 clinical trial of Rigosertib, a dual kinase inhibitor, demonstrated the drug's effectiveness in patients with head and neck cancer who have failed platinum-based therapies. The results led to an 80-patient multi-institutional Phase II trial to explore biomarkers for accurate patient matching.
A new study in the Journal of Consumer Research found that subtle physical acts of closure can trigger choice closure and increase consumer satisfaction. Consumers who closed lids or menus on their selected items liked what they ate more than those who didn't perform an act of closure.
A new study has characterized cells responsible for driving calcium build-up in vessel walls, providing a potential therapeutic target. The researchers found that certain cells can differentiate into osteoclasts, leading to softening of the blood vessels, and that manipulating these cells could lead to a reduction in heart disease risk.
A study found a significant association between the ABCA7 gene variation and increased late-onset Alzheimer disease risk among African Americans, with a twofold increase in risk compared to European American populations. The research also highlights unique genetic risk levels for African Americans.
Researchers found short-term improvements in 68% of patients with FHD after low-frequency rTMS sessions, with reduced axial pen force and enhanced intracortical inhibition. However, clinical benefits were not sustained at longer follow-ups.
Researchers at Fox Chase Cancer Center have identified a naturally occurring agent that targets a gene important for the growth of leukoplakia cells, which can lead to head and neck cancer. Pharmacological inhibition of this gene reduced cell movement and proliferation in leukoplakia cells.
A study published in the BMJ found that a 5kg population-wide weight loss resulted in a significant reduction in Type 2 diabetes and cardiovascular disease mortality. The Cuban experience of rapid weight loss during economic crisis demonstrates the potential health benefits of reversing the global obesity epidemic.
Research by UC assistant professor Amy Townsend-Small found that intensive lawn care can negate soil's natural ability to store atmospheric toxins, despite improving its carbon-quelling capacity. The study compared urban lawns in Los Angeles and Cincinnati, revealing stark differences in their ecological impact.
A study of 91 unexplained fetal deaths found genetic mutations associated with long QT syndrome, a heart condition that can cause sudden death. The discovery sheds light on a potential cause of stillbirths and highlights the need for further research.
Researchers found that excess estrogen levels during pregnancy can silence the BRCA1 tumor suppressor gene, increasing breast cancer risk in daughters. Additionally, molecular abnormalities in the unfolded protein response pathway were also found to contribute to breast cancer risk.
A new study by Fox Chase researchers finds that heterogeneity is prevalent even in early-stage ductal carcinoma in situ (DCIS) breast cancer, making it challenging for pathologists to accurately diagnose and treat the disease. The results suggest that a multiple-target approach may be necessary to effectively combat breast cancer.
Beneforté broccoli consistently produces 2-3 times the amount of glucoraphanin as other varieties without affecting yield or nutrient levels. Genetic analysis identified a single gene responsible for increased glucoraphanin production, which channels more sulphur from the soil into this compound.
Scientists use AwakeSPECT to study Alzheimer's, dementia, and Parkinson's disease by acquiring functional images of conscious mouse brains. The system, developed at Jefferson Lab, tracks movement and removes motion artifacts, providing detailed brain chemistry changes.
Researchers identified genetic variants associated with long QT syndrome in a small number of cases of intrauterine fetal death, including stillbirths. The study found that these variants were more common in late miscarriages and stillbirths than expected, suggesting a potential link between LQTS and intrauterine fetal deaths.
Research reveals Six2 homeoprotein promotes detachment of breast cancer cells from tissues, enabling their survival through the bloodstream and colonization at distant sites. Higher Six2 expression in human breast cancer tissues is associated with aggressive metastasis.
Dartmouth researchers found significant geographic differences in male and female chin shapes, contradicting the notion of a single 'sexy' chin. The study tested the universal facial attractiveness hypothesis across nine regions, challenging Darwin's theory on the evolution of physical characteristics.
A study by Helga Tinnesand and her colleagues found that beavers use anal gland secretions to assess their foes, with older sons detected as a greater threat. This allows established territory owners to accurately gauge the level of response required.
Researchers found that Mer receptor overexpression correlates with melanoma progression and aggressiveness, driving disease severity. Investigational drug UNC1062 blocks Mer survival signaling, killing melanoma cells in dishes and mouse models.
A new study published in the Journal of Neuroscience reports that Riluzole, an ALS drug, has pinpointed a mechanism for spinal muscular atrophy (SMA) and restored neuromuscular function in worm models. The researchers suggest targeting SK2 potassium channels could lead to a more effective therapy for SMA patients.
Researchers have found that chlorogenic acids extracted from unroasted coffee beans can significantly reduce blood sugar levels and improve glucose control. The study involved 56 men and women who took different doses of a commercial green coffee extract, with results showing a dose-response effect and no gastrointestinal side effects.
An international team of scientists has created the first digital map of the entire Antarctic seafloor, revealing detailed topography with resolutions as low as 500x500 metres. This new bathymetric chart will help researchers predict sea currents, model geological processes, and understand marine life.
Researchers found that blocking phosphodiesterase 4B suppresses inflammation by affecting the CLYD gene, which acts as a brake on inflammation. This new strategy offers a safer alternative to current treatments that come with serious side effects.
A recent study found that Antimicrobial Copper surfaces can continuously kill 83% of bacteria causing HAIs within two hours, reducing the risk of infection. The use of copper alloy surfaces has been shown to significantly lower the proportion of patients developing HAIs in Intensive Care Units.
Researchers at Helmholtz Institute for Pharmaceutical Research Saarland have discovered a new peptide that inhibits bacterial RNA polymerase, preventing DNA-to-RNA transcription. The peptide, P07, shows promise as a potential new antibiotic with a unique mechanism of action that does not lead to cross-resistance.
A recent study suggests that people with low self-control prefer and depend on individuals with high self-control, which can aid in overcoming temptation. The findings also indicate that these individuals may be more likely to form adaptive relationships by surrounding themselves with others who possess strong self-control.
A new study found that consumers from less individualistic cultures are more likely to use price as a signal for product quality, whereas individualists focus on separate attributes. This insight can help companies target higher-priced brands towards collectivistic markets.
Researchers found that cosmic radiation impairs the ability of cells in the intestines of mice to eliminate oncogenic proteins, substantially increasing development of colorectal tumors. The study suggests that space travelers may be at increased risk of developing colorectal cancer due to prolonged exposure to cosmic radiation.
Scientists have discovered two new species of earthworms in the Mongolian Gobi Desert that possess extreme temperature tolerances and can partially regrow body parts when cut in half. The discovery sheds light on the fascinating world of earthworms, which play a crucial role in soil fertility and food chains.
The Johns Hopkins researchers developed a Web-based mathematical model to predict which patients would benefit from taking a possibly infected organ. The tool considers factors such as waiting list duration, previous transplants, age, and diabetes status.
BIND-014, a PSMA-targeted nanoparticle containing docetaxel, demonstrated anti-tumor activity in 28 patients with advanced or metastatic solid tumors. The Phase 1 trial showed encouraging signs of effectiveness, including one complete response and five patients with stable disease.
A new study by George Mason University researchers found that meditating before a lecture leads to better grades, with the effect being stronger in classes with more freshmen students. The study suggests that meditation may help students who struggle with focus and attention, particularly those in high-risk freshman courses.
Researchers developed a high-speed camera system to photograph snowflakes in 3D as they fall, capturing their true complexity and size. The Multi-Angle Snowflake Camera collects vast amounts of data to improve weather forecasting models and simulate precipitation.
Triplet-negative breast cancer lacks receptors for progesterone, estrogen, and HER2/neu, making it difficult to treat. Researchers identified key metabolites that could help differentiate among subtypes and point to new treatment targets.
Researchers used metagenomics to reconstruct genome sequence of Shiga-toxigenic E. coli outbreak strain, identifying pathogens without laboratory culture. The approach showed potential for rapid identification and characterization of bacterial pathogens in clinical specimens.
A new study by the American College of Radiology found that any potential work efficiencies gained when different providers interpret different medical imaging scans on the same patient are minimal and vary by procedure. The study suggests that Medicare's estimates of potential work savings were greatly exaggerated, with a maximum redu...