A steroid-free regimen with CellCept was found to be comparable to standard therapy in liver transplantation, without increasing the risk of hepatitis C recurrence. The study involved 312 adult patients and showed that the CellCept-based regimen demonstrated comparable efficacy and safety profiles.
In a study published in Archives of Internal Medicine, researchers found that despite implementing multiple computerized interventions, medication errors continued to occur at high rates. The authors identified common error types, including failure to monitor adverse drug reactions and improper medication dosages.
The Howard Hughes Medical Institute (HHMI) has awarded six fellowship grants to outstanding minority and disadvantaged PhD students pursuing research in life sciences at Yale University. The recipients, Imran Babar and Meisha Bynoe, conducted research projects on lung cancer and HIV, respectively.
Researchers discovered that rat brains exhibit distinct responses to a six-hour delay in the light schedule, with one region adapting quickly and another taking several days. The study suggests that this difference in response is due to the neurotransmitter GABA, which affects brain regions differently.
Lafora disease is characterized by abnormal glycogen metabolism, with the accumulation of starch-/glycogen-like granules in most tissues. Researchers at UCSD have identified malin's role in the disease, revealing a testable model for its molecular mechanism.
A new human kinase gene repository has been established, featuring a comprehensive collection of protein and non-protein kinases. The repository will facilitate high-throughput assays and structural studies of this crucial gene family, which plays key roles in various cellular processes.
Major medical journals, including Annals of Internal Medicine, will consider publishing results of clinical trials only if they are registered in a publicly accessible database before enrollment begins. The International Committee of Medical Journal Editors (ICMJE) has adopted a set of 20 required data elements for trial registration.
A study by Sick Kids and the Toronto District School Board found that replacing outdated equipment with safety standards resulted in a 49% reduction in injuries. This effective strategy demonstrates the importance of regular playground maintenance in preventing childhood injuries.
A new study by the University of Pittsburgh Medical Center has found that muscle-derived stem cell cultures can improve leak point pressure and regenerate deficient urethral muscle, even when contaminated with fibroblasts. The research paves the way for a more efficient and effective treatment for urinary incontinence.
A small group of stroke patients showed significant improvement in motor function after receiving repetitive transcranial magnetic stimulation. The treatment, which is non-invasive and painless, promotes increased activity in the damaged hemisphere by reducing motor activity in the unaffected hemisphere.
A recent study by A.W. Howard and colleagues found that replacing hazardous playground equipment with safer versions significantly reduced injury rates. The study, which analyzed data from 86 schools, avoided 550 injuries over a 10-month period after the replacement of unsafe equipment.
Prostate cancer patients who have a spouse or partner report lower levels of depression and emotional distress. Support groups can also benefit single men in improving their quality of life.
Researchers have made a groundbreaking discovery by directly observing the liver invasion of malarial parasites using intravital microscopy. The study reveals a critical stage in the parasite's life cycle, where sporozoites traverse Kupffer cells to wreak havoc on liver tissue.
The Rockefeller University and Memorial Sloan Kettering Cancer Center are collaborating on stem cell research to understand the biology of stem cells. Researchers are working together to identify cancer stem cells and develop cell-based therapeutic strategies for diseases like Parkinson's.
A new study suggests that strenuous exercise followed by exposure to environmental antigens may promote over-production of antibodies, leading to asthma-like airway disease. The research also found a similar 'window of susceptibility' in athletes and horses, linking the development of conditions like heaves and ski asthma.
A recent study by Wake Forest researchers found that students who get drunk at least once a week are three times more likely to be hurt or injured due to their own drinking. These students were also twice as likely to fall from a height and need medical care, and 75% more likely to be sexually victimized.
Research based on a Taiwanese survey of nearly 40,000 people found that better-educated women experience better nighttime sleep, whereas higher education is associated with poorer sleep in men. Social factors such as unemployment, single parenthood, and sex discrimination contribute to these differences.
Jody Hey's study suggests that the founder population for the New World was approximately 70 individuals, representing about 1 percent of the ancestral Asian population. The dates of divergence are consistent with archaeological records, spanning 12,000-14,000 years ago.
Researchers at Pitt University have found a way to transport charge using 'wet' electrons on metal oxide surfaces. This technology has the potential to produce clean fuel by splitting water molecules into hydrogen and oxygen.
Researchers have created a method to visualize individual gold nanoparticles using lower laser intensities, allowing for the observation of behavior in living tissues at the single molecule level. This breakthrough enables tracking of disease and drug molecules at the molecular level, with potential applications in medicine.
A new study reveals that the first New World populations were founded by a remarkably small group of approximately 70 individuals, who left their ancestral Asian population around 7,000 to 14,000 years ago. This approach addresses limitations in traditional genetic studies and provides insight into the history of the Americas.
Researchers found that birds, including domestic chicks and pigeons, show a leftward bias in pecking at grains, similar to human spatial hemineglect. This finding suggests that brain organization underlying attention asymmetries may offer benefits in spatial learning and tasks.
The Howard Hughes Medical Institute has awarded the first Gilliam Graduate Fellowships to five Ph.D. students from underrepresented groups. The fellowships aim to support disadvantaged students in life sciences research, providing mentorship and financial aid.
A study examined the effect of SEROQUEL on cognitive function in patients with schizophrenia, showing improved overall cognition. Another analysis found that patients taking atypical antipsychotics had better treatment compliance compared to those taking conventional antipsychotics.
A study found that ramelteon demonstrated no abuse potential, unlike triazolam, with no dose-related effect on task performance. Ramelteon targets the MT1 and MT2 receptors in the brain's suprachiasmatic nuclei, providing a new mechanism of action for insomnia treatment.
A study found that men with prostate cancer who are in a relationship report better mental health, greater spirituality, and fewer urinary symptoms. The researchers conclude that clinicians should address coping mechanisms to encourage the benefits of partnership and mitigate the negative effects of being single.
A study of 1,475 people found moderate to severe sleep apnea increases stroke risk by 3-4 times over four years. The risk is double that of other well-known factors like high blood pressure and obesity.
The study found that patients with a history of atrial fibrillation and risk factors for stroke should maintain anticoagulation therapy, including warfarin, regardless of sinus rhythm control. The researchers identified seven variables significantly associated with stroke risk, including increasing age and female gender.
A new study published by the American Thoracic Society found that children living within 75 meters of a major road are at a higher risk of having asthma symptoms. The research, which included over 5,000 children in Southern California, suggests that local traffic may be causing an increase in asthma cases.
Researchers found a unique brain cluster called Cluster N that is active at night but dormant during the day, indicating a specialized night-vision system. This adaptation enables birds to navigate and fly during their nocturnal migrations.
A UCLA study suggests that comprehensive health screenings and in-home visits by nurse practitioners can significantly lower the number of health risks faced by adults with developmental disabilities. The research found that nearly half of participants were overweight or obese, while over a third experienced moderate to severe pain.
NexMed's Femprox treatment showed demonstrable improvement in sexual arousal, with statistically significant gains reported at the end of both evaluation periods. The study involved 372 patients and found positive patient satisfaction, with side effects being mostly mild and reversible.
A clinical trial by Mayo Clinic found that shark cartilage did not demonstrate any efficacy in patients with advanced breast or colorectal cancers. In fact, some quality of life measurements worsened among patients treated with shark cartilage.
Annexin 1 gene expression plays a critical protective role in preventing immune damage during sepsis, with higher levels associated with organ injury and lower survival rates. Administration of human recombinant annexin 1 improved survival rates to 60%.
A University of Pittsburgh psychiatrist warns that researchers must be more rigorous in designing and conducting clinical studies, as well as use clear language when describing findings. This can help prevent confusing reports on health risks that are extrapolated from studies and reported by the media.
A recent study published in Nature Methods found that different microarray systems are more alike than previously thought, yielding comparable results when used properly. The study involved 10 laboratories using various platforms and showed that with proper methods and reporting, the results can be reliable across different platforms.
A study examined the prevalence of metabolic syndrome in heart attack patients and found that 46% met the criteria. Patients with metabolic syndrome were older, more likely to be women, and had worse in-hospital outcomes, including increased risk of heart failure.
Adults with ADHD experience significant financial losses due to lower educational attainment and achievement, as well as difficulties in the workplace. The study found that adults with ADHD had an average loss of $8,900 to $15,400 per year in household income.
SEROQUEL demonstrates a higher compliance rate compared to risperidone and olanzapine, with significant improvements in cognitive function, including working and verbal memory, while also offering a superior side effect profile.
Patients with both conditions adhere to medication regimens at rates of 44.7%, 35.9% and 35.8% respectively over three months, six months and one year, according to the study. The strongest predictor of adherence was the number of other prescribed medications taken in the year before treatment initiation.
Researchers have identified the compound allicin as responsible for activating specific protein thermoreceptors in the mouth, leading to the characteristic burning sensation of raw garlic. This finding provides new insights into the pungency associated with raw garlic and its potential health benefits.
A study found that gene UCHL1 is consistently low in replaceable neurons, associated with increased survival and reduced neuronal death. Researchers discovered UCHL1 levels increase when birds sing, suggesting a link to improved neuron replacement.
Research reveals significant decreases in myelin lipid synthesis in mice with Canavan disease, suggesting a link between acetate deficiency and the disorder. The findings support the potential of acetate supplementation as a therapy for this devastating congenital disease.
A new study has found that cyclophosphamide significantly improves lung function and reduces breathlessness in patients with scleroderma lung disease. The treatment also reported increased energy levels and functional ability compared to the placebo group.
The National Institute on Aging has awarded the University of California, Irvine (UCI) $9 million to continue its research on Alzheimer's disease. Two key projects will focus on understanding age-related changes in the brain and the role of mitochondrial defects in causing Alzheimer's disease. These studies aim to advance our knowledge...
This study found that adult lifestyle and body size were more important determinants of bone health at age 49-51 than early childhood factors. Adult weight was particularly significant for women, accounting for 25% of the variation in BMD. Increasing numbers of pregnancies lowered hip BMD in women, while vitamin C intake was associated...
Pediatric oncologist Peter C. Adamson emphasizes the need for targeted treatments that spare healthy cells, reducing toxic side effects. The Institute of Medicine report proposes a public-private partnership to develop new pediatric anticancer drugs.