A new strategy for reprogramming human adult cells into induced pluripotent stem (iPS) cells has been successfully developed, eliminating the need for oncogenes. This innovation offers improved safety and efficiency for producing patient-specific stem cells for therapeutic applications.
Scientists are studying microRNAs as potential therapeutics for a range of applications due to their role in various cellular processes. Investigations have shed light on the role of miRNAs in cancer, particularly in controlling developmental events and cell growth.
Epigenetics is recognized as a key factor in understanding complex biological variations. The February 1 GEN issue provides coverage of the latest research on histone modification, DNA methylation, and imprinting.
The groundbreaking Videourology journal offers fully peer-reviewed video demonstrations of the latest urologic surgical techniques and technologies. The journal provides comprehensive search options, including videos organized by medical condition, anatomy, and surgical procedure.
A roundtable discussion highlights palliative care's crucial role in evolving health-care reform policy, focusing on changing public perception and educating policymakers. The panel emphasizes the need for proactive education and awareness to demonstrate palliative medicine's value in improving patient outcomes.
Researchers utilize zebrafish to study human cancer, leveraging transplantable tumors, genetic models, and transgenic fish to understand tumor development and metastasis. The special issue presents innovative approaches for modeling human cancer in zebrafish.
A special issue on climate justice explores the global implications of climate change on human health and the environment in disadvantaged communities. The collection of articles examines the disproportionate effects of energy production, environmental consequences, and healthcare utilization in low-income populations.
Complicated skin and soft tissue infections (cSSTIs) require prompt treatment to prevent tissue destruction and minimize mortality. The new guidelines emphasize the importance of rapid diagnosis and initiation of antibiotic therapy, including surgical debridement for necrotizing infections.
Advances in qPCR technology are expanding its applications in basic research and diagnostics, enabling more efficient detection and quantification of specific DNA sequences. Companies like Qiagen and Bio-Rad Laboratories are developing new methods to improve multiplex PCR and sample preparation.
The American Thyroid Association has released new guidelines for managing thyroid nodules and thyroid cancer, focusing on clinical evaluation, fine-needle biopsy, and surgical management. The revised guidelines aim to provide a framework for the care of patients with nodular thyroid disease and thyroid cancer.
A study published in CyberPsychology and Behavior found that smokers who crushed virtual cigarettes in a virtual reality environment had significantly reduced nicotine dependence and higher rates of tobacco abstinence compared to those who grasped virtual balls. The treatment group stayed in the program longer, with higher rates of smo...
Therapeutic hypothermia, a medical treatment lowering body temperature to reduce tissue damage, will be published in an online open-access journal starting February 2010. The journal aims to advance understanding and application of this therapy in cardiology and neurotrauma.
The article outlines seven key areas for improving spiritual care, including Spiritual Care Models and Training/Certification. The guidelines provide practical recommendations for implementing spiritual care in palliative care settings.
A new laser technique called L.I.F.E. imaging successfully detected bacteria in frozen Antarctic lakes, potentially paving the way for discovering signs of life on Mars.
A recent study found inhaled insulin to be inferior to traditional insulin injections in maintaining optimal blood glucose levels. Despite this setback, researchers continue to explore alternative routes of insulin delivery, including MannKind Corporation's Technosphere Insulin.
A study found that individuals with metabolic syndrome risk factors experience nearly 1.6-fold higher healthcare costs due to conditions such as obesity and high blood pressure. The average annual cost increase for those with additional risk factors is 24%, reaching $5,732 versus $3,581 per year.
The 2009 Lasker Awards honor pioneering work in cancer and stem cell research, promising new therapies and a $700 million global market. Renowned scientists receive awards for their discoveries in nuclear reprogramming techniques and regenerative medicine.
NGS technologies offer streamlined workflows, massive parallelism, and cost reduction through targeted sequencing of specific genes or regions. Researchers are applying NGS to various fields, including hereditary cancer research and bacterial gene expression studies.
A new study found that expanded insurance benefits and comprehensive case management increased hospice care use among patients with advanced illnesses. The study, published in Journal of Palliative Medicine, reported a 70% increase in hospice use and mean number of days in hospice care.
A new study published in Obesity and Weight Management explores the link between obesity and erectile dysfunction, finding that excess weight increases the risk of ED due to atherosclerosis-related hypertension and hormonal changes. Research shows that weight loss and increased physical activity can improve symptoms.
The use of Twitter for healthcare communication offers numerous benefits, including fast and easy dissemination of time-critical information such as disaster alerts and drug safety warnings. However, caution is needed to preserve confidentiality and patient privacy in the clinical care setting.
A study found that college students who spent more time on Facebook were more likely to feel jealous towards their partners, triggering a vicious cycle of online behavior. This excessive Facebook usage can lead to negative influences on relationships and behavior, with some participants describing their use as addictive.
New DNA and RNA aptamers have shown promise as treatments for various diseases, including macular degeneration and cancer. Their ease of production, stability, and chemical modifications enhance their drug-like properties.
This special issue of DNA and Cell Biology delves into the complexities of symbiosis, revealing how microorganisms adapt to changing environments and host responses. The issue highlights various studies on bacterial interactions with their hosts, exploring mechanisms of adaptation and functional plasticity in constrained mutualisms.
Research explores how exercise at high altitudes impacts the body's response to decreased oxygen levels. The findings reveal adaptations that help maintain oxygen delivery to muscles during exercise and long-term benefits for athletes training at moderate altitude.
New research reveals that diabetes costs the US economy over $174 billion annually, with a focus on lifestyle modifications and preventive care. Implementing pay-for-performance incentives can significantly reduce these costs by encouraging improved disease management and adherence to clinical guidelines.
Researchers are exploring various methodologies to meet biofuel needs, including Edenspace Systems' Energy Corn and Coskata's Flex Ethanol technology. These approaches aim to lower fossil fuel reliance and mitigate global warming concerns.
Well-designed telemedicine systems offer substantial benefits in improving access to quality healthcare, providing effective clinical decision support, promoting patient-centered care, and enhancing chronic disease management. The authors emphasize that telemedicine is a crucial component of successful healthcare reform.
Researchers are developing effective treatment strategies and animal model systems to study the effects of explosive blast-induced traumatic brain injury. Current research aims to recreate battlefield injuries in laboratory settings to better understand head injuries sustained during combat.
A new diagnostic test using RT-PCR technology has been developed to detect both seasonal influenza A virus and the emerging H1N1 swine-derived influenza A virus in human clinical samples. The test is fast, sensitive, and cost-effective, allowing for rapid identification of infected individuals and expedited antiviral therapy.
Several companies, including Replikins and Novavax, are working on H1N1 vaccines with varying approaches. The need for a vaccine was prompted by the World Health Organization's Phase 5 pandemic alert.
A special supplement of Diabetes Technology & Therapeutics reviews the latest research findings and critical analysis of continuous glucose monitoring (CGM) technology. CGM devices have been shown to improve glucose control, but limitations and drawbacks include finicky technology and limited physician knowledge.
The American Thyroid Association has developed comprehensive guidelines for diagnosing, treating, and monitoring patients with Medullary Thyroid Carcinoma (MTC), an uncommon form of thyroid cancer. The guidelines cover a range of clinical topics and propose directions for future research.
Reorganizational Healing (ROH) is a new concept for wellness, healing, and personal growth that focuses on self-assessment and harnessing the body's innate ability to reorganize. By understanding the relationship between lifestyle choices and disease symptoms, individuals can achieve healthier, more fulfilling lives.
The development of siRNA drugs is hindered by a strong immune response that can cause toxic side effects. Researchers are exploring mechanisms for inducing this response and strategies for minimizing its effects.
The ACLU is challenging the patentability of two human genes linked to breast and ovarian cancer, alleging that gene patents stifle life science research. The organization claims that the patents are invalid and unconstitutional, with supporters arguing that they would harm patients and limit medical research.
A recent study reveals that approximately 6.3 million adults in the US with undiagnosed diabetes account for an estimated $18 billion in health care costs each year. The economic toll of undiagnosed diabetes is significantly higher than previously thought, rising to over $192 billion annually.
Newly emerging biotechnology clusters globally showcase life science expertise across various disciplines. China's Shanghai and Beijing are home to the largest groupings of biotech companies, while Brazil has strong centers in Belo Horizonte, São Paulo, and Rio de Janeiro.
Research suggests that the new swine flu virus may induce a cytokine storm in otherwise healthy adults, causing fatal damage to lungs. Historical evidence also supports the possibility of severe infection and poor outcomes in young, healthy individuals.
A team of scientists exposed a bacterium to Martian conditions, finding it couldn't survive the UV levels. Another study showed bacteria could survive with protection from the surface dust layer. These findings provide baseline studies for planetary exploration.
The inaugural issue of Ecopsychology, a new peer-reviewed online journal, chronicles the transdisciplinary endeavor of ecopsychology and its role in advancing psychological practice in an ecological context. The journal examines the link between human health, culture, and environmental issues.
A new collection of papers explores how solar energy, winds, asteroid impacts, and changing magnetic fields shaped early Mars' environment. These findings suggest that the planet may have supported life during its history.
A novel digital gene-expression profiling technique is gaining traction, offering a fully quantitative approach to gene-expression analysis. The method has been shown to provide robust and comparable expression profiling data, making it an attractive alternative to traditional microarray-based platforms.
Research highlights the benefits of cooling strategies to protect brain and spinal cord after trauma, with studies on animal models, operating room use, and treatment of cardiac arrest and stroke. Therapeutic hypothermia is emerging as a promising strategy for minimizing tissue damage.
The Madoff scandal has led to a shift away from risky investments, affecting endowment institutions and university research projects. Academic medical and bio-related research are tightening their belts as a result of the general economic situation.
Research reveals that chemicals in cranberries, called proanthocyanidins, prevent E. coli bacteria from attaching to urinary tract cells. This prevents the development of UTIs, which burden the healthcare system with significant treatment costs.
Biomanufacturers are developing fully disposable bioprocess streams to minimize validation studies, sterilization, and cleaning procedures. Companies like GE Healthcare and Pall offer disposable products that reduce inventory costs and improve flexibility in bioprocessing.
A recent study on vitamin C treatment in cancer has been disputed by a nutrition expert due to the use of oxidized form of vitamin C and toxic doses. Contrasting findings suggest that high-dose vitamin C may have beneficial effects on cancer cells, tumor cell death, and postsurgical healing.
A new model for treating childhood and adolescent obesity involves a stepwise intervention strategy, increasing intensity from medical management to bariatric surgery. Family involvement is crucial for successful weight loss, with parents taking an active role in nutritional and lifestyle modifications.
Scientists propose that structures in Vernal Crater depict areas of ancient spring activity, creating ideal locations to search for life evidence. Hot springs are crucial target areas for future Mars missions due to their ability to preserve fossilized microbial communities.