A recent study found that tobacco companies are using smartphone apps to promote their products, including explicit images and smoking simulations, which is a violation of the World Health Organization's Framework Convention on Tobacco Control. The apps have been downloaded by millions of people, including teenagers and children.
Researchers found that tricyclic antidepressants may help manage abdominal pain and diarrhea in patients with IBD, while mesalamine granules improved symptoms in those with IBS-D. This study suggests a possible link between GI tract inflammation and IBS symptoms.
Thomas Jefferson University researcher Scott Waldman receives a $1.2 million NCI grant to investigate the relationship between obesity and cancer, with a focus on guanylyl cyclase C hormone receptor. The research aims to understand how obesity increases colorectal cancer risk and potentially identify a therapeutic target.
Researchers sequenced complete mitochondrial genomes from ancient Polynesian samples, revealing three individuals with no recent maternal ancestor in common. This suggests a diverse founding population and challenges previous theories about the pathways of great migration across the Pacific to New Zealand.
Researchers developed a method to differentiate patients with Alzheimer's disease from those with other types of dementia using biomarkers in cerebrospinal fluid. The study analyzed five proteins and found that they could accurately diagnose Alzheimer's disease, as well as distinguish it from Parkinson's disease and Lewy body dementia.
Astronomers have discovered a supersonic jet of material from a supermassive black hole at the center of a distant galaxy, resembling an afterburner flow. The jet exhibits bright and dark regions, including regularly spaced areas brighter than the rest, which may provide insight into its formation and power.
Researchers found that monocytes, a type of immune cell in the blood, can rapidly repopulate the brain after microglia are removed. This discovery highlights a strong homeostatic mechanism to maintain resident immune cells and raises possibilities for delivering therapeutic agents into the diseased brain.
Patients with chronic constipation may be at higher risk of developing colorectal cancer and benign neoplasms. The study found a consistent association between chronic constipation and the development of these conditions.
A study from Rice University found that both male and female scientists view gender discrimination as a factor in women's decision to pursue careers in biology over physics. Female scientists believe present-day discrimination is occurring, while men attribute it to early educational experiences.
Researchers found that JHQG significantly prolonged survival in patients with non-small cell lung cancer (NSCLC), improved quality of life and activity capacity in IPF patients, and reduced fever in influenza patients compared to standard care and placebo.
A study suggests that Type 2 diabetes increases the risk of Barrett's Esophagus (BE) in diabetic men, with a twofold increase compared to non-diabetic men. The risk is higher in men due to differences in fat distribution, which may contribute to the association between Type 2 diabetes and BE.
Researchers developed a new X-ray technology that analyzes scattered radiation to detect emphysema in lungs. This technology helps identify disease progression and localization, aiding early diagnosis and treatment of Chronic Obstructive Pulmonary Disease (COPD).
A study of 1,186 young people found that those who experienced recent victimization, such as peer-victimized youth, sexually assaulted, or maltreated, had significantly higher risks of suicidal ideation. Polyvictimization was also strongly associated with an increased risk of suicidal thoughts.
A UK-based research project is debating the future of Mongolia's rural areas and its impact on herders' livelihoods. Herders face multiple pressures due to climate change, mining and new policies on land, threatening their traditional nomadic lifestyle.
Researchers discover that breast cancer cells' ability to spread is influenced by the tumor's protein-rich environment as much as genetic changes within the cells. The study reveals that a specific molecular signal in the protein meshwork can initiate metastasis to distant sites, while a healthy environment can even coax healthy cells ...
Researchers discovered that beetles roll their dung balls to avoid overheating, and climb on top of them to regulate body temperature. This behavior is especially prevalent during the midday sun, with beetles climbing their balls seven times as often as those on cooler ground.
Researchers found that striped patterns formed by particles limit micro-patterned circuit size in electronics, reduce pharmaceutical effectiveness, and affect polymer manufacturing efficiency. The study reveals three distinct patterns of how particles 'stick' to surfaces, including stripe formation and clearing of surfaces.
Researchers are mining data from pediatric intensive care units to find regularities and patterns that can aid doctors in diagnosing and predicting medical episodes. The team plans to incorporate these findings into real-time sensors to see if they help doctors.
The UFZ has established a Project Office at the Jordanian Ministry of Water and Irrigation to develop an implementation strategy for decentralised wastewater treatment in rural and peri-urban areas. The initiative aims to alleviate water scarcity and groundwater protection issues in Jordan by reclaiming and reusing wastewater locally.
Pediatric residents who participated in simulated clinical exams showed a significant increase in confidence and comfort when addressing breastfeeding issues. The OSCE interventions also improved their ability to take a thorough history, assess the baby's condition, and provide professional guidance. By training future pediatricians in...
The study found a significant decrease in mortality rate for upper gastrointestinal bleeding, from 4.69% in 1989 to 2.13% in 2009. The proportion of patients undergoing in-hospital endoscopic therapy increased from 2% to 27%, and hospital stays decreased from 4.5 days to 2.8 days.
A Wayne State University researcher has developed a new method for analyzing brain chemicals using carbon fiber microelectrodes. The technique, which meets four key criteria of size, speed, selectivity and sensitivity, enables researchers to measure serotonin levels in mice with antidepressants within five minutes.
New research suggests antibiotics do not effectively treat coughs caused by the common cold in children. Peripheral antitussives, such as levodropropizine, appear to be more effective in relieving cough symptoms. The American College of Chest Physicians recommends these treatments for certain types of cough.
Researchers discovered that African dung beetles use dung balls for evaporative cooling, climbing on them when overheating to maintain a cooler body temperature. This behavior is unique among insects and demonstrates the complex strategies insects employ to regulate their body temperature.
Centaurus A, a well-known elliptical galaxy, has been found to harbor a gassy spiral in its center, defying traditional classifications. The discovery was made possible by the use of the Submillimeter Array radio telescope, which revealed two distinct spiral arms within the galaxy's core.
Research by UC's Susan Prince suggests that ancient Cynics, like Antisthenes, advocated for a rigorous path toward virtue and happiness, requiring drastic attitude changes and emphasizing ethical literature. This approach led to more leisure time, which could be spent living an ethically fulfilling life.
A recent study by Duke University researchers has identified pleiotrophin as a protein that can promote the growth of blood stem cells. The finding may lead to new treatments for patients undergoing chemotherapy or bone marrow transplants, enabling them to quickly regenerate healthy blood levels.
Researchers found that combining distal protection devices with prophylactic nicardipine reduces life-threatening complications after PCI in patients with previous bypass surgery. At 30-days post-PCI, mortality and incidence of heart attack were significantly lower in the nicardipine group.
A study has found a key difference between brains of people with Alzheimer's disease and those who are cognitively normal but have brain plaques. Researchers detected smaller molecules of amyloid beta called oligomers, which were more closely correlated with dementia symptoms.
Researchers found that patients with pulmonary arterial hypertension (PAH) receiving IV PGI2 combination therapy experienced higher pulmonary vascular resistance, mean number of PAH-related hospitalizations, and dyspnea scores compared to those on monotherapy or non-IV PGI2 combination therapy. This study was presented during CHEST 2012.
The implementation of a 24-h ICU in-house staff intensivist coverage significantly improved mortality rates and reduced hospital length of stay by nearly half a day. This model also led to quicker decision-making and a positive trend in end-of-life care quality.
Researchers identified molecular pathways involved in both systemic and arthritic components of SJIA, revealing differences in affected organs. The study found that glucocorticoid signalling was more heavily involved in inflammation associated with SJIA, highlighting the need for tailored treatment plans.
Research found that fainting associated with recent air travel is a key indicator for pulmonary embolism diagnosis. Patients who fainted and had recent air travel were more likely to have saddle emboli and abnormal ECG readings, indicating a higher risk of life-threatening complications.
The study found that trainee presence during EBUS procedures significantly increased procedure length and propofol dose used, with more complications also reported in the trainee group. Researchers analyzed 607 EBUS procedures and concluded that the absence of a trainee resulted in fewer complications.
Researchers at the Salk Institute have discovered that glioblastoma multiforme (GBM) can originate from cortical neurons, challenging previous assumptions about its origins. This finding suggests potential new targets to treat these deadly brain tumors and may help slow progression and recurrence.
Research reveals a significant increase in US pulmonary hypertension deaths and hospitalizations from 1999-2009, with higher rates observed among women and older adults. Death rates were also higher for blacks than whites, and hospitalization rates varied by region.
A recent study suggests that fecal microbiota therapy may help pediatric patients with recurrent C. diff. diarrhea, while another study highlights the increased risk of health complications in hospitalized children with CDI, including longer hospital stays and higher mortality rates.
Researchers highlight two cases of selenium deficiency causing cardiomyopathy in patients who underwent gastric bypass surgery. The studies emphasize the crucial role of long-term follow-up and compliance with vitamin supplements to prevent nutritional deficiencies and related health complications.
A University of Missouri lymphedema expert found that full-body exercise and complete decongestive therapy are effective in managing lymphedema symptoms. The therapy approach incorporates skin care, exercise, manual lymphatic drainage and bandaging, and can be done by patients to minimize their symptoms and maintain quality of life.
Scientists at CAMH identified a potential new approach to preventing smoking relapse by targeting brain receptors involved in nicotine exposure. The protein peptide showed promise in reducing attempts to seek nicotine in an animal model of relapse.
The INFORMS Impact Prize recognizes the development of five key algebraic modeling languages that translate mathematical models into computer language, enhancing optimization applications. The prize highlights the impact of these systems on industries such as production, logistics, and engineering.
A new Stanford analysis integrates genetic and anthropological data to provide a comprehensive understanding of human expansion out of Africa. The study reveals that this event had a significant impact on human genetic diversity, which persists in present-day populations.
Researchers found that individuals who engaged in regular physical exercise experienced less brain shrinkage compared to those with minimal physical activity over a three-year period. The study also showed no significant benefit from mentally and socially stimulating activities on brain size.
Scientists have developed a method to produce 3D X-ray images of the breast with a radiation dose 25 times lower than current hospital scanners, enabling improved diagnosis and potentially reducing breast cancer mortality. The new technique combines high-energy X-rays, phase contrast imaging, and advanced mathematical algorithms.
Scientists at CU-Boulder have discovered the cellular targets of the Hepatitis B virus, including proteins Bcl-2 and Bcl-xL. This breakthrough could lead to new treatments for liver disease in millions of people infected with the virus, many of whom lack access to effective treatment.
Researchers discovered that bacteria in arsenic-rich environments developed a protein, PBP, with extreme selectivity for phosphate over arsenate. The unique bond between the protein and arsenate molecule led to repulsion and prevented its entry into the cell.
Collaboration between lawyers and physicians can help address health disparities by providing access to essential services. A recent report estimates that 50-85% of healthcare users experience unmet legal needs, impacting their health.
Researchers at the University of Nevada, Reno have developed a self-healing coating for aluminum that provides corrosion protection and can replace carcinogenic chromate coatings. The new molybdate-based coating shows exceptional performance and can be applied to all aluminum products.
A simple 5-question patient-administered survey (COPD-PS) may lead to increased COPD diagnoses. The study found that screening tools in primary care could facilitate diagnosis of COPD in this population.
Researchers report on cannabinoid hyperemesis syndrome (CH), a little-known but costly effect of marijuana use, characterized by cyclic nausea, vomiting, and abdominal pain. CH can lead to expensive diagnostic tests and ineffective treatments, with some patients requiring multiple hospital visits and costing up to $30,000 in workups.
Researchers have mapped the 3D structure of CXCR1, a protein that detects inflammatory signals and triggers immune responses. The study's findings will enable the development of more precise drug targets and potentially lead to effective cancer treatments.
A new study by pediatric researchers found that parents with higher stress levels are more likely to have obese children who eat fast food frequently and engage in less physical activity. The study suggests that interventions targeting parental stress and teaching coping skills may help address childhood obesity.
The European Society of Cardiology emphasizes the importance of timely medical care in cardiac emergencies. Early recognition and call for help can lead to better diagnosis and treatment outcomes. The organization aims to improve patient survival rates through education and collaboration among professionals.
Researchers at Penn are developing programs to help people change high-risk behaviors, such as smoking and overeating, by enhancing the brain's cognitive control system. The study aims to assess the effects of neurocognitive training on decision-making processes and their impact on cancer risk.
Researchers at Wits University and Centre for the Aids Programme of Research in South Africa have discovered a unique feature of HIV that enables infected people to create potent antibodies. These broadly neutralizing antibodies can kill up to 88% of HIV types, providing an important new approach for developing an AIDS vaccine.
The Säcken reef in Sweden's Koster Fjord is threatened by trawling and sedimentation, with a recent study showing it is isolated from nearby reefs. To combat this, researchers are introducing healthy corals from Norway to aid in the reef's restoration.
A study found that mothers and newborns admitted to ICU together have a higher risk of death compared to those not needing ICU admission. This can lead to maternal-infant separation, negatively impacting bonding., The study suggests coordination of care plans and transfer to the same hospital may help lessen this burden.
Researchers found a significant increase in malignant melanoma cases in the Västra Götaland region of Sweden, with men and women exposed to more hours of sunlight during their summer holidays. The study suggests that intermittent sun exposure contributes to the development of melanoma.
Researchers have found that a white whale named NOC can imitate human speech by modifying its vocal mechanics. The study's findings suggest that NOC had motivation for contact and made an effort to produce speech-like sounds.
Some consumers prefer detailed explanations to understand a product's mechanics, while others prefer abstract knowledge and are satisfied with less information. This study reveals that the strength of intuitions plays a crucial role in determining understanding and preference.