A new study from Northwestern Medicine finds that seniors are more likely to be readmitted to the hospital within 30 days of ambulatory surgery, with age being an independent risk factor. The likely cause is difficulty understanding medication dosing and discharge instructions, as well as cognitive impairment among older patients.
A team of international researchers led by Massachusetts General Hospital has identified the DCHS1 gene as the cause of the common form of mitral valve prolapse, a heart valve disorder that affects nearly 2.5 percent of the population. The study reveals that mutations in this gene lead to defects in the formation of the mitral valve.
Researchers have deciphered a new molecular signaling pathway that promotes muscle loss in heart failure patients. The study found that suppressing this pathway may inhibit muscle atrophy, offering high potential for therapeutic options.
The Society of Obstetricians and Gynaecologists of Canada has selected Elsevier to publish its journal JOGC, a leading peer-reviewed publication on obstetrics and gynaecology. The partnership aims to improve the journal's content and services for its members and the wider medical community.
A clinical scoring system could identify patients at low risk for colon cancer, allowing them to be screened with less invasive methods. The study found that patients classified as low-risk had far fewer advanced adenomas compared to those classified as high-risk.
A new portable ultra-broadband laser can sense chemicals for various applications, including security and medicine. The compact device emits light across a broad spectrum of frequencies, enabling real-time detection of chemicals.
Researchers discovered that blocking a specific ion channel in medulloblastoma can impede tumor cells from proliferating and spreading. The development of targeted treatments could improve outcomes for patients with this disease, which is a common cause of death in children.
A University of Pittsburgh analysis found that areas with a higher density of marijuana dispensaries experience a greater number of hospitalizations involving marijuana abuse and dependence. Hospitalizations with marijuana abuse or dependence codes increased from 17,469 in 2001 to 68,408 in 2012.
Researchers discovered a toxin that turns a common protein into poison, disabling the immune cell's ability to neutralize bacteria. The toxin targets a protein called formin, which is essential for assembling actin filaments, ultimately crippling the cell.
A team of scientists from RIKEN has developed a new hydrogel that can stretch and contract in response to temperature changes without absorbing or excreting water. The material's unique property allows it to change shape rapidly and efficiently, making it suitable for practical applications such as artificial muscles.
Research from the University of Chicago found that parents' math anxiety can undermine children's math achievement and increase their own math anxiety when providing frequent help with homework. The study suggests that adults' attitudes toward math play an important role in determining their children's academic success.
Harvard researchers have reconstructed an ancient virus effective at delivering gene therapies to liver, muscle, and retina. The discovery may lead to novel vectors for safer and more potent gene therapies.
A study led by Boston University School of Medicine researchers found that educating medical residents about transgender identity improved their knowledge and willingness to assist with hormonal therapy. The intervention increased residents' willingness to provide care for transgender patients from 5% to 76% for female-to-male patients...
A new imaging technology developed by CMU and U of T researchers enables depth-sensing cameras to work efficiently in bright light, including sunlight. This allows for applications such as medical imaging, gaming, and space exploration, where traditional cameras are unable to capture accurate 3D information.
A volcanic island's unique location allows scientists to study ocean acidification effects on a small scale. Elevated CO2 levels trigger a dramatic ecosystem change from vibrant coral to algae-covered rocks.
A new survey by Johns Hopkins reveals that hospitals can improve patient satisfaction with simple, low-tech practices. The study found that hospitals with a commitment to consistency, personal interactions, and cultural involvement among caregivers tend to have high patient ratings.
A study published by McMaster University has shown that corticosteroid therapy significantly benefits patients with community-acquired pneumonia. The research found that corticosteroids can reduce the need for mechanical ventilation from 9% to 5% of patients and decrease the risk of life-threatening complications.
A study published in CMAJ found that people with food insecurity use more health care services and incur higher health care costs. Adults in marginally food-insecure households had 23% higher health care costs, while those in severely food-insecure households had 121% higher costs.
A new snail species, P. cecepeus, was found in a Madrid museum's collection of over 150 years, highlighting the need for revising historical collections.
Researchers at Scripps Florida Institute uncover a novel mechanism for incorporating sulfur into natural products, which has implications for advancing new therapies beyond cancer. The study provides insights into the chemistry of polyketide synthases and could lead to the development of new antitumor agents.
The review highlights the major achievements in liposome technology, including modern synthesis methods, drug delivery systems, and their use in disease diagnosis. Liposomes are being explored as a potential solution to improve treatment outcomes and reduce side effects for various diseases, including cancer and inflammatory conditions.
A Rice University-led consortium has been chosen to establish a new NSF Engineering Research Center to develop compact, mobile, off-grid water-treatment systems. The NEWT Center aims to provide clean water to millions of people who lack it and make U.S. energy production more sustainable and cost-effective.
Researchers found that miR-7 directly targets and suppresses the activity of growth factor receptor IGF1R, as well as the pro-oncogenic NF-κB pathway. Increasing miR-7 levels reduced tumor growth in mice and correlated with improved patient survival.
Researchers offer knowledge on reducing antibiotic usage and implementing growth technologies in beef production. Drs. Daniel Thomson, Clint Krehbiel, and Chris Calkins presented their findings at the ADSA-ASAS Joint Annual Meeting.
Research found that parents' frequent help with math homework exacerbates children's math anxiety, leading to lower math achievement. Math attitudes play a crucial role in determining children's success, and parents' own anxiety can be a significant factor.
A study in the Canadian Journal of Cardiology found that even after educating healthcare providers about VTE prophylaxis, significant numbers of patients did not receive the recommended treatment. The study suggests that electronic patient records and innovative software programs can improve compliance rates.
A new UK study predicts that severe droughts could lead to the extinction of six butterfly species by 2050, highlighting the urgent need for climate action. However, reducing greenhouse gas emissions and restoring habitats can greatly improve the chances of drought-sensitive butterflies surviving until at least 2100.
A newly identified and highly infectious tadpole disease has been discovered in diverse frog populations across the globe. The study reveals a previously unidentified microbial group that infects tadpole livers, contributing to the decline of amphibian populations.
Researchers at TU Wien have discovered new materials that can locally amplify or absorb light, allowing for the creation of undistorted light waves with uniform intensity. This breakthrough enables new kinds of light waves without wave interference, potentially useful for technological applications.
A study at the University of Texas MD Anderson Cancer Center found that CSN6 is overexpressed in colorectal cancer tissue samples, leading to poor survival rates. The biomarker's deregulation can lead to cancer development through cellular signaling pathways.
A recent study published in Circulation found that a traditional Southern-style diet is associated with a higher risk of heart disease. Researchers analyzed data from over 17,000 adults and found that those who consumed foods conforming to the Southern dietary pattern had a 56% higher risk of heart disease compared to those who ate it ...
A new statistical model developed by Michael Braun and collaborators can help businesses estimate the value of customer relationships and optimize marketing efforts. The model considers factors such as service quality and price paid during transactions to assess the impact of marketing activities on customer retention.
An analysis of pediatric primary health care accessibility and availability in multiple states found systematic disparities between and within states. The study reveals that rural and urban communities, as well as public versus private insurance groups, face varying levels of accessibility challenges.
A new study at Columbia University finds that World War I marks a significant shift in modern political thought, with keywords like 'democracy' and 'unity' emerging after 1917. The researchers analyzed nearly 1.8 million words from State of the Union addresses to chart the evolution of social and political discourses over time.
Scientists at Rice University have developed a solid-state memory technology that allows for high-density storage with minimal computer errors. The memories use tantalum oxide and can store up to 162 gigabits, much higher than other oxide-based memory systems.
A study at Loyola University Medical Center found that knee replacements can treat degeneration caused by Blount disease, resulting in stable knees and no pain medications. Researchers used a scoring system to evaluate the success of the surgery, with mean scores indicating excellent range of motion and low disability.
Researchers analyzed 80 studies to identify best cleaning practices, but found a lack of evidence on most effective methods. Studies showed mixed results, with some agents and methods reducing hospital-acquired infections like C. difficile.
A five-year, $9.97M grant will establish a new Center for Precision Genomics at JAX, leveraging the lab's expertise in mammalian genetics and disease modeling to develop precision models of disease. The Center will accelerate translation to medical benefit through global collaborations and shared resources.
A study from the University of Iowa found that portable pedaling devices under desks can inspire active work habits in sedentary employees. Participants who used these devices for 50 minutes a day over 16 weeks showed significant benefits.
A new UNSW Australia study suggests that reintroducing Tasmanian devils to the mainland could restore ecosystem health by controlling red foxes and feral cats. The devil's presence would also benefit small and medium-sized animals, such as bandicoots and ringtail possums.
Wind energy pricing has reached new lows in the US, with turbines becoming economically viable in more locations. The report highlights improvements in turbine scaling and manufacturing costs, making wind power a credible source of new electricity generation.
A new cancer drug candidate, MCB-613, stimulates proteins crucial for tumor growth, causing cell stress and death. It efficiently kills human cancer cells while sparing normal cells, showing promise as a treatment for a range of cancers.
The Hybrid Photonic Mode-Synthesizing Atomic Force Microscope combines nanospectroscopy and nanomechanical microscopy, allowing for rapid non-invasive exploration of materials' surface and subsurface. Researchers can study synthetic and biological samples with high resolution and spectroscopic capabilities.
A study by Queen's University professor Nikolaus Troje found that attractiveness depends on internal consistency of appearance, with mismatched features perceived as less attractive. The researchers used hybrid walkers, combining movement styles and body shapes, to demonstrate the importance of consistency in appearance.
A meta-analysis of integrated care for youth found that children and teens who receive combined mental health and medical treatment are 66 percent more likely to have a good outcome. The study also revealed that the likelihood of a positive outcome increases when primary care and mental health providers work together closely.
Researchers from the University of Guam's Western Pacific Tropical Research Center found that three native tree species require contrasting levels of light for optimal growth, contrary to their co-occurring forest habitats.
Researchers measured energy generated within space more precisely than ever before, discovering the Universe is slowly dying. The Galaxy and Mass Assembly project used seven powerful telescopes to observe 200,000 galaxies at 21 wavelengths.
A new technique helps doctors optimize cancer treatment doses in phase I/II clinical trials. The Optimal Two-Cycle Dose-Finding Design uses a patient's cycle 1 data to set a dose level for the second cycle, improving patient benefit and controlling toxicity risk.
Teens with major depression or bipolar disorder are more likely to have several cardiovascular disease risk factors, including high blood pressure and obesity. Early monitoring is urged to reduce the risk of cardiovascular disease among young people.
Scientists at Johns Hopkins Medicine identified a molecular partnership between annexin A2 and Sema3D that helps explain how pancreatic cancer spreads. Annexin A2, already linked to poor survival rates, guides the release of Sema3D, which fuels the cancer's spread by tracking nerve cells.
Johns Hopkins researchers study nasal spray flu vaccine in human nasal tract cells to determine optimal weakening or strengthening of the virus. They find that by adjusting nine mutations, a stronger vaccine can be created for older adults while still protecting children under two, offering new hope for effective flu vaccines.
The Barbara Ann Karmanos Cancer Institute, in partnership with Wayne State University School of Medicine, is one of the lead centers participating in the National Cancer Institute's MATCH Trial. The trial seeks to determine whether targeted therapies for people with tumors having specific gene mutations will be effective.
Researchers identified a gene called 14-3-3zeta, which controls the production of fat cells and growth. Silencing this gene in mice resulted in a 50% reduction in specific unhealthy white fat, regardless of food intake.
Astronomers at SDSU announce the discovery of Kepler-453 b, the 10th known 'circumbinary' planet. The new planet orbits two stars and has a surprisingly tilted orbit, making transits visible only 9% of the time.
A new method called Time-lapse Imaging Microscopy in Nanowell Grids (TIMING) allows researchers to study immune cells and cancer cells in isolation, enabling the identification of high-performing outliers. This technology has the potential to expand cancer immunotherapy treatment options for more patients.
A new study from the University of Chicago Booth School of Business finds that movie house owners can maximize ticket sales by understanding the preferences of their local audience. The research reveals that urban markets with highly educated consumers prefer wider screens, while other regions favor more showtimes.
Researchers at MIT propose a compact tokamak fusion reactor that could produce significant power in a decade. The new design uses commercially available superconductors to achieve higher magnetic fields, enabling more efficient fusion reactions.
Researchers analyzed data from clinics and surveys to examine the outcomes of euthanasia and physician-assisted suicide requests. They found that patients with somatic conditions or cognitive decline had higher rates of granted requests, while those with psychological conditions had lower rates.
A Brazilian antibody developed by Recepta Biopharma with FAPESP support will be used to create a new cancer drug. The technology has been licensed to US-based company Mersana Therapeutics, which will use it to develop an immunoconjugate against target tumor cells.
Statisticians combine academic and commercial techniques to analyze large data sets, reducing processing time and increasing insight. This technology has the potential to aid researchers in various fields, including astronomy, by providing quicker insights from Big Data.