Professor Lipman's research highlights how current policies exacerbate existing inequalities and create new ones. She recommends providing all students with an intellectually rich education, deploying significant resources to under-resourced schools, and challenging deficit notions about children of color.
The western chimpanzee is critically endangered with only 4% of its original population remaining. Conservation efforts are underway to address threats such as agricultural development, logging, and the bush meat trade. The action plan provides a roadmap for halting or reversing the decline in chimpanzee numbers in West Africa.
A clinical trial found that defibrotide reversed severe veno-occlusive disease (VOD) in over one-third of stem cell transplant recipients. The treatment also showed improved survival rates for patients, with many long-term survivors reported.
UT Southwestern researchers have developed a vaccine against the deadly bioterrorism toxin ricin, which can be administered in foods and water or sprayed as an aerosol. The new vaccine has shown protective effects in mice and is believed to be safe and effective in humans.
Researchers at Rockefeller University have found that mice engineered to lack specific genes linked to pheromone detection exhibit reduced aggression and sexual behavior. The study suggests that the absence of these genes impairs the ability to detect certain pheromones, leading to behavioral abnormalities.
Researchers found that a recent swarm of earthquakes was triggered by the injection of molten rock into the earth's crust. The study suggests that continuous GPS and seismic data can be used to forecast the rate and distribution of damaging earthquakes, potentially saving lives and property.
Researchers at Penn State have identified a protein, km23, that is defective in nearly half of human cancer tissues. Alterations in this protein disrupt cell signaling, leading to tumor growth and spreading. The team hopes to develop drugs targeting km23 to prevent tumor progression and diagnose specific cancers.
As patients access health information online, doctors may take on advisory roles, helping patients make informed decisions. Despite internet accessibility, patients trust doctors more than online sources, ensuring the profession's continued relevance in society.
Researchers found that knocking out enzymes adds fucose to proteins, protecting the kidney from damage and inflammation. Developing drugs targeting these enzymes could lead to new therapies for conditions like heart attacks and strokes.
The Disease Control Priorities Project (DCPP) will analyze cost-effectiveness of health interventions, providing data for policymakers to make informed decisions. The project aims to develop highly effective, affordable health solutions that can be emulated globally.
A study found that medical students benefit from enhanced teaching approaches to smoking cessation counseling, such as patient-centered techniques and role-playing. Despite this, many medical schools fail to provide adequate training, leaving doctors ill-prepared to help patients quit.
Smokers are less sensitive to future health consequences than nonsmokers, prioritizing immediate health gains over long-term risks. Smoking cessation therapies should focus on illustrating the immediate consequences of not smoking, such as contingency management therapy.
A study has identified genetic markers that can help guide clinical trials for anti-Alzheimer drugs, potentially leading to the development of a more manageable pool of individuals at high risk. These markers may allow researchers to winnow down the general population and focus on those with relatively higher risk for Alzheimer's disease.
A newly developed 200-channel hyperspectral remote sensing capability has shown astounding results in improving breast cancer diagnosis accuracy. The algorithm, invented by ONR scientists Dr. Harold Szu and James Buss, uses a brain-like approach to analyze thermal heat distribution and detect early-stage ductal carcinoma in situ.
A new, high-throughput mass spectrometer has been developed at the Pacific Northwest National Laboratory, providing unparalleled sensitivity and accuracy. This system enables the thorough identification and characterization of proteins, which is crucial for understanding cellular function, disease progression, and treatment options.
The TOPP program will track the movements of 15 species, including great white sharks and tuna fish, across immense Pacific Ocean areas. Scientists aim to understand migration patterns, diving behaviors, and ocean conditions affecting these marine animals.
A recent analysis of eight PC-SPES lots revealed widespread contamination with indomethacin and diethylstilbestrol, two potent synthetic compounds that undermine the supplement's anticancer potency. The study suggests that the contaminated batches had significantly reduced anticancer activity.
A Rutgers University researcher found that dopamine loss causes brain connections to reorganize, leading to impaired motor control. The study suggests that this permanent change may explain why current treatments fail to restore complex movements in Parkinson's disease patients.
Researchers found that low-dose aspirin changes the composition of arterial plaques, reducing cholesterol-rich cells and increasing collagen and smooth muscle cells. This shift in plaque composition is associated with reduced inflammation and lower risk of rupture.
Researchers discovered SynCAM plays a major role in synaptic formation, crucial for brain function and neural network development. The study provides insights into the process of synaptic transmission and its importance in neurological diseases such as Alzheimer's and Parkinson's.
Cancer cells have evolved to continually activate telomerase, keeping telomeres intact and enabling rapid division. Researchers at UC Berkeley are now searching for proteins and signals involved in telomerase shuttling around the cell nucleus to develop new therapeutic strategies.
A new study found that bupropion significantly improved abstinence rates among participants who used spit tobacco, with 44% quitting after 12 weeks compared to 26% in the placebo group. Additionally, participants taking bupropion gained less weight than those on the placebo, averaging only 1.54 pounds versus 9.7 pounds over the 12-week...
Researchers found that a drug mimicking dopamine effects reduces desire to smoke, while a drug impeding dopamine's effects increases puffing frequency. The study suggests dopamine plays a crucial role in cigarette smoking addiction.
Researchers recreated a 240-million-year-old protein to study the vision of dinosaur ancestors, finding evidence that they may have had dim-light vision. The discovery offers insights into how biologically important molecules evolved over time and paves the way for further studies on ancient species.
The InnoLet system features a dosing dial and reversible dose mechanism, making it easier for patients to administer accurate doses. Clinical studies show that 95% of participants rated the device as 'very easy' or 'easy' to use.
The Navy is exploring the use of HSLA-65 steel in its next-generation aircraft carriers to reduce weight and increase service life. Preliminary calculations suggest that this new steel can provide equal or greater service life than traditional high-strength steel, but be thinner and weigh less.
A study published in Molecular Psychiatry found a link between a genetic variant of the serotonin receptor gene and obsessive-compulsive disorder. The research suggests that individuals with this variant may be more susceptible to developing OCD, potentially leading to earlier identification and treatment.
Researchers successfully converted circulating smooth muscle progenitor cells into functional smooth muscle cells, which could help address interventional cardiology problems. The study may pave the way for therapeutic angiogenesis by preventing or eliminating the adhesive properties that contribute to plaque formation.
A genetic study in Palau reveals distinct genetic factors contributing to schizophrenia in each of five families. The findings reinforce the complexity of schizophrenia and demonstrate the value of large extended pedigrees for gene mapping.
A study by Ohio State University found that employees are more likely to steal from their companies if there is no ethics program in place. However, employees who already exhibit honest behavior are more likely to be prevented from stealing by the presence of an ethics program.
A free computer program developed by Johns Hopkins researcher Benjamin W. Schafer allows designers to test stability and safety of thin-walled structures before construction. The CUFSM software provides critical predictions on buckling conditions, enabling the development of sturdiest and most cost-effective designs.
A Swedish study of over 3,000 children found that living with a cat significantly reduced the risk of developing asthma. Conversely, continuing smokers showed substantially lower lung function levels, indicating severe to moderate chronic obstructive pulmonary disease (COPD).
The XENDOS study found that 28.3% of obese individuals had undetected or untreated diabetes or pre-diabetes. Xenical-treated patients experienced significant weight loss and improved cardiovascular risk factors compared to lifestyle intervention alone.
A study suggests that a high-starch diet may increase the risk of pancreatic cancer in overweight and sedentary women. Women with diets heavy in starchy foods were found to be more than two-and-a-half times more likely to develop pancreatic cancer than those with low glycemic loads.
A study found no association between carbohydrate and sucrose intake and pancreatic cancer risk, but a diet high in glycemic load increased the risk among overweight women. Dairy product consumption was not associated with reduced breast cancer risk among postmenopausal women, but may be protective in premenopausal women.
A recent study estimates that cigarette tax hikes could prevent between 5 million to 16 million tobacco-related deaths globally. The greatest savings would be in low- and middle-income countries, with the greatest impact on young smokers. Price increases are considered the most cost-effective anti-smoking intervention.
A study of 278 male and 433 female smokers found that peer pressure, parental approval, and social bonds played a significant role in quitting smoking. Females were more likely to quit if their parents disapproved of their smoking and had non-smoking friends.
A study by Emory University Health Sciences Center found that many young men have trouble using condoms correctly, with errors including not checking expiration dates and putting on condoms during sex. The research emphasizes the importance of providing adequate condom use education to prevent HIV and other STDs.
A new study led by Imperial College London seeks to treat children suffering from Attention Deficit Hyperactivity Disorder (ADHD) using EEG biofeedback therapy. The therapy involves training children's brain activity on a computer, aiming to correct the imbalance of slow and fast wave activity associated with ADHD.
New Urbanism's core values focus on environmental and spatial aspects, such as compact living and reduced land consumption. The trend promotes mixed-income housing to achieve social equity goals, rather than community bonding.
A large-scale study involving 50,000 Canadian women in their 40s found that annual mammography screenings did not reduce breast cancer deaths, but increased cancer detection rates. The study's results, published in Annals of Internal Medicine, challenge the long-held assumption that mammography screening saves lives.
Researchers at Cedars-Sinai Medical Center found that a cancer drug caused a virus to mutate so much it could no longer reproduce, becoming extinct. The treatment increases mutations in viral genomes, making it a promising approach to combat viruses.
Researchers found a genetic link between a specific enzyme and increased risk of heart failure in alcoholics, with those having two copies of the D allele facing a 16 times greater risk. This discovery opens up possibilities for uncovering other genetic predispositions for various alcohol-related diseases.
Archaeologists discovered a 900-year-old square hilltop village in Illinois that contradicts previous understanding of Cahokian settlements. The village had a rigid orientation and large central residence with religious structures, sparking questions about its purpose as a farming village or administrative outpost.
Researchers found that depot medroxyprogesterone acetate (DMPA) reduces flow-mediated dilatation, a key indicator of endothelial function. DMPA can still be used safely by healthy women without cardiovascular risk factors, but those with risk factors should review their decision with their physician.
A new study by Mark Testa finds that subsidized guardianship increases permanency rates without affecting family relationships. The program saves $25 million while providing more children with stable and loving homes.
Researchers argue that prioritizing ecological aesthetics over traditional scenic preferences may not be the best approach. Instead, they suggest building a consensus on ecosystem health and understanding how people adopt environmental concerns. The study highlights the need for a balanced approach to landscape management.
According to Professor Rugman's research, only a handful of multinational companies, such as Nestlé and Unilever, can be considered 'global'. The majority focus on sales within their home region, with many struggling to maintain profitable foreign operations. This trend towards 'de-globalisation' is driven by persistently poor global p...
A Canadian National Breast Cancer Screening Study found that annual mammography for five years had no impact on breast cancer deaths in women aged 40-49. The US Preventive Services Task Force recommends starting mammography at age 40, but evidence is considered 'fair' due to conflicting results.
Researchers found strong relationships between nephropathy and insulin resistance throughout follow-up, unlike other risk factors such as blood pressure and blood fats. Lifestyle changes like proper diet, exercise, and smoking cessation may help people with type 1 diabetes avoid kidney disease.
A study by Larry W. Hawk Jr., Ph.D., found that paid college students showed decreased blink size and strength in response to loud noises, indicating increased attentiveness. While payment motivated better task performance, it didn't lead to significant differences in overall results.
A study by Dr. G. Paolo Dotto and colleagues found that decreased Notch1 expression enables the increased expression of HPV viral proteins E6 and E7, promoting malignant cell transformation.
A randomized trial of 1810 patients with unstable coronary syndromes found that early intervention reduced the combined endpoint of death, non-fatal heart attack, or severe angina by half. The main effect was seen in severe angina, and rates of death and heart attack were similar between groups at one year follow-up.
A single amino acid change in Rad50 can have far-reaching effects on genetic information transmission, impairing stem cell populations and predisposing to cancer. Mice with the mutation display genomic instability, partial embryonic lethality, and a higher risk of lymphoma development.
A study by Pennsylvania State University researchers found that having control over a situation can reduce an individual's cardiovascular disease risk. Participants in a video game experiment were either told they could control the noise level or not, and those who felt in control experienced lower blood pressure and reduced stress on ...
Bushmeat consumption has been linked to chemical poisoning, with 30% of samples containing organochlorines, carbamates, and organophosphorus. The Ghana government aims to reverse the extinction of wildlife through sustainable alternatives like wildlife farming and education campaigns.
Researchers found that women with higher fitness levels showed a blunted systolic blood pressure response during the hand/ice water test, which could help predict future hypertension risk. Fitness levels did not affect blood pressure changes during other tests, but increased heart rates in fitter participants.
A study found that adolescents whose parents engage in risky behaviors, such as smoking and heavy drinking, are more likely to be sexually active and participate in other problem behaviors. Conversely, high levels of parental supervision are associated with reduced likelihoods of sexual activity.
Researchers discovered that bone marrow cells can form new blood vessels in newborns, contrary to previous belief that this process only occurs before birth. The study also found that VEGF accelerates the formation of new blood vessels, with implications for tumor biology and congenital disorders.
A recent study by researchers Jennifer Gerlach and Dorothy Espelage found that exercise may not have a positive impact on the mental health of women with eating disorders. In contrast, men with similar exercise habits showed strong associations between exercise and improved psychological well-being.