A UW-Madison study finds that defective cells can be reinvigorated by replacing a missing enzyme, allowing the healthy maintenance of myelin. The research provides proof of principle for a new therapeutic strategy to treat Krabbe's disease and other inherited demyelinating diseases.
A new study emphasizes the importance of standardized training for physicians during patient handoffs, highlighting the need for face-to-face interactions and effective communication to prevent medical errors. The researchers suggest that investing in additional physician training could be a cost-effective way to improve patient safety.
A double-blind, placebo-controlled study found that Alzheimer patients treated with testosterone showed significant improvements in quality-of-life scores compared to those receiving a placebo. However, there were no significant differences in cognitive skills.
A study found that employed mothers' kids consumed fewer calories and less nutritious foods at home but increased consumption of fruits and vegetables at school. The researchers noted a lack of correlation between maternal employment time and nutritional intake, suggesting individual balance is necessary.
Researchers evaluated the effect of unilateral implantation of human RPE cells attached to gelatin microcarriers in six patients with advanced Parkinson disease. The study showed a 48% average improvement in motor symptoms at 12 months, sustained through 24 months, with no off-state dyskinesias observed.
The African-American Heart Failure Trial showed that patients treated with the medication had lower health care costs, averaging $15,384 over a 12-month period. The study found that the medication was cost-effective, even when factoring in the cost of the drug itself.
A study of lung cancer patients found that those who did not participate in clinical trials were more likely to be African American, female, or over 70. The researchers suggest targeting specific patient subgroups to improve representation in clinical trials.
ASH's Minority Medical Student Award Program (MMSAP) aims to motivate minority medical students to enter the field of hematology. The program provides a research experience for students from the US and Canada, with the goal of increasing diversity in hematology.
A new study found that hearing loss from chemotherapy is common in children treated with platinum agents, with 61% of patients experiencing some form of hearing loss. The study highlights the need for improved reporting and awareness of ototoxicity to prevent long-term development issues.
A recent study suggests that self-perceived successful aging is more important than traditional markers of health, with optimism and social involvement being key indicators. Participants rated their own aging as successful despite high rates of physical illness and disabilities.
Pretreating rogue cancer cells with aspirin enhances their sensitivity to targeted therapy by inducing apoptosis via mitochondrial release of cytochrome c. This combination may improve treatment outcomes for cancers overexpressing the HER-2/neu gene.
A Phase 3 study found that Aranesp treatment achieved and maintained target hemoglobin levels, reducing red blood cell transfusions by 24%. The extended dosing schedule may allow physicians to treat anemia on the same schedule as chemotherapy.
A study examining genetics of successful aging identified specific genetic sequences associated with reaching old age with preserved cognitive abilities. The research also found that lifestyle factors such as smoking and excessive drinking negatively impact successful aging in both men and women.
Researchers found that testosterone therapy significantly improved quality-of-life scores in men with mild Alzheimer's disease. However, the study's results do not warrant routine treatment and require further investigation before clinical decisions can be made.
A new biochip tool called MetaChip can analyze drug candidates for toxicity and eliminate harmful ones before they advance to pre-clinical stages. The technology mimics the effects of metabolism in the human liver, enabling early detection of toxic compounds that could be difficult to predict or find with current testing methods.
Physicists propose a nanoscale magnetic probe to study entanglement at a quantum critical point, potentially leading to breakthroughs in high-temperature superconductivity. The probe could provide controlled and tunable settings for studying quantum effects, including spin waves and electron tunneling.
A recent study published in PLoS Medicine found that racial minority participation in clinical trials is linked more to access than attitude. The researchers discovered that the main barrier to participation is not a lack of willingness, but rather access to information about studies and logistical barriers such as child care and trave...
The International study reported a significant improvement in median time-to-disease progression with REVLIMID plus dexamethasone compared to placebo plus dexamethasone. The best response rate, complete response and near complete response rates were also higher with REVLIMID plus dexamethasone.
Botox, a naturally occurring substance, is effective in treating hyperhidrosis, hand eczema, Hailey-Hailey disease, and anal fissure. It normalizes muscle activity, reduces pain and itch, and decreases the need for surgery.
A new study suggests that declining biodiversity in pollination networks may threaten plant community persistence. The experimentally manipulated plant and pollinator interactions show increased pollination efficiency with complementary insect and flower pairings.
A study published in Neurology found that depression and anxiety disorders decreased by over 50% two years after epilepsy surgery. Participants who underwent successful surgery without seizures were more likely to be free from depression and anxiety.
Researchers discovered hundreds of auroras on Mars over six years, linked to strong magnetic field patches in the crust. These events produce ultraviolet light and are not as colorful as Earth's auroras.
A study analyzing cancer cases in young children over 45 years found space-time clustering of leukaemia and brain tumour cases, suggesting a potential link between infectious viruses and childhood cancer. The research suggests that minor illnesses during early childhood may trigger cancer in genetically susceptible individuals.
Researchers found significant associations between PSA velocity and demographic characteristics like age, race, and diet. Men who gained or lost weight had distinct changes in PSA velocity, while African Americans had higher velocities on average.
A new study reveals that palliative care programs are increasingly available in US hospitals, particularly in larger institutions and those affiliated with not-for-profit organizations. The growing demand for quality of life and relief from suffering is driving the expansion of these programs.
Researchers discovered a distinctive variant of the prodynorphin gene in humans, which increases production of neuropeptide prodynorphin. This variant is linked to increased brain size, memory, perception, and sensitivity to pain, as well as potential risks for drug addiction, schizophrenia, and bipolar disorders.
A new screening tool called SNAQ identifies patients at risk of weight loss due to poor appetite, which can be fatal. The questionnaire takes less than two minutes to answer and has been validated for use in both elderly and younger populations.
A study by Noelle Chesley found that cell phone use decreased family satisfaction and increased psychological distress among working couples. The study also revealed negative work-to-family and family-to-work spillover, with women experiencing greater impact.
Researchers at Physicians Committee for Responsible Medicine developed an accurate and cost-effective alternative to animal-derived insulin test kits. The new kit uses a synthetic medium, eliminating the need for animal serum and cells, and is expected to sell particularly well in Europe due to concerns about mad cow disease.
A study of 80 medical school applicants found that assessors couldn't accurately predict happiness with a career in medicine from application forms. Higher educational qualifications were associated with perceived happiness, but didn't actually predict it.
A study found that cataract extraction rates and costs decreased by half under contact capitation reimbursement. Professional reimbursement increased, while facility fees decreased significantly, in comparison to the fee-for-service system.
Research examines how drug policy affects incarceration rates and HIV infection levels among African Americans, who make up 40% of those incarcerated and 50% of new HIV diagnoses. The study calls for further research on the corrections system's impact on HIV risk and recommends investigating specific components of drug policy.
A large population-based cohort of Swedish women found a significant association between tea consumption and reduced risk of ovarian cancer. Women who drank two or more cups of tea per day had a 46% lower risk compared to non-drinkers.
A study found that azathioprine, an immunosuppressive drug, effectively suppresses new brain lesions in relapse-remitting MS patients. The treatment showed remarkable and stable reduction of new brain lesions over a period of 12 months.
A long-term study showed that AMG 531 increased platelet counts in patients with immune thrombocytopenic purpura (ITP), with 47% of patients experiencing a durable response. The treatment was generally well-tolerated, but some serious adverse events were reported.
A recent scientific study found that a specific gene variation on chromosome 17 is associated with an increased risk of developing active tuberculosis. The MCP-1 protein, which attracts immune cells to sites of infection, was found to play a crucial role in the early immune response to TB-causing bacteria.
A new study has pinpointed epicenters of Earth's imminent extinctions, identifying 794 species in need of urgent conservation action at specific sites worldwide. The research highlights the critical need for global cooperation to protect these imperiled species and ecosystems.
Recent studies have shown that treatment of chronic myeloid leukemia has improved significantly, with a focus on reducing residual disease through continued therapy and new treatment options. These advances have led to better prognosis for patients, providing substantial prolongation of normal life.
Researchers at Johns Hopkins University developed tiny self-assembling cube-shaped containers that can deliver medications and cells. The cubes are trackable via MRI and have shown promising results in lab tests, including the release of microbeads and live cells.
A Yale University study found that the true number of chronically disabled older Americans is significantly lower than previously estimated, with only 16.1-17.2% of participants meeting criteria for chronic disability
The Scythe protein is essential for normal lung, kidney, and brain development in embryos, and its absence leads to severe abnormalities. Understanding Scythe's function could provide insights into organ development and potentially lead to new treatments.
In the Phase 2 study, Aranesp demonstrated a significant erythroid response and improvements in hemoglobin levels and fatigue among low-risk MDS patients. The study found that 70% of patients with no prior erythropoietic agent use achieved an erythroid response and 67% reached target hemoglobin levels.
A recent study published in Neurology found that epilepsy surgery significantly improves mental health outcomes for patients. After the surgery, 9% of participants met the criteria for depression, compared to 22% before surgery. The study suggests removing dysfunctional brain areas may be critical to improving mental well-being.
A 14-day study found that combining memory exercises, stress reduction, healthy diet, and physical fitness improved memory in older adults. Participants showed a 5% decrease in brain metabolism and better performance on cognitive tasks.
Disabled children face significantly increased risk of violence and abuse due to stigma, negative traditional beliefs, and limited social support. The UNICEF report calls for inclusive interventions to address these issues.
Cancer cells hybridize with macrophages to exhibit traits such as migration and blood supply formation. The study provides new insights into metastasis, a process previously attributed to tumor cell fusion.
Researchers used real-time functional MRI to show healthy subjects and patients with chronic pain can control brain activity to modulate pain levels. The study suggests a potential new treatment approach for chronic pain patients without relying on expensive equipment.