The NHLBI has launched a major initiative to boost research on protein technologies, awarding $157 million over 7 years to 10 new proteomics centers. The centers will focus on novel technologies related to healthy and diseased heart, lung, blood, and sleep processes.
Researchers found that eczema patients have impaired immune response, preventing adequate antimicrobial peptide production in their skin. This deficiency may lead to increased susceptibility to skin infections, such as staphylococcus aureus and herpes simplex.
Researchers at Ohio State University have created a new method for shaping metal using magnetism, eliminating the need for industrial lubricants. The 'bump forming' technique increases the depth of metal parts by up to 47% while reducing production costs and environmental impact.
The study reveals how SATB1 regulates gene transcription by remodeling chromatin and positioning nucleosomes. In thymocytes, SATB1 brings specific enzymes to the IL-2Ra gene site, regulating its activation and repression.
The U-M Bioterrorism Preparedness Initiative has received a $1 million grant from the Centers for Disease Control and Prevention to develop web-based training for over 9,000 public health workers in Michigan. The initiative aims to improve the state's public health system's ability to prevent and respond to infectious disease outbreaks.
A team of researchers from Duke University has made significant breakthroughs in understanding the mechanism of FTase, a key player in cancer development. The study revealed that FTase doesn't release its product until another substrate molecule arrives, suggesting a new role for the enzyme beyond molecular seamstressing.
A study by Arlene M. Fiore and colleagues suggests that reducing manmade methane emissions could have a greater impact on global ozone levels than reducing nitrogen oxide emissions. This reduction in methane would also help decrease greenhouse warming and surface air pollution.
A study of German children found that exposure to airport noise was linked to reading deficits and impaired long-term memory. However, the effects were reversible once the local airport closed, suggesting that a quieter environment can mitigate the negative impacts of noise on children's cognitive abilities.
The grant will develop new technologies to study G protein-coupled receptors and transcription factors, crucial for physiological responses. Researchers aim to create flat panels with multiple GPCRs to quickly assess drug candidates' effects.
The six-year project MIDUS II aims to understand the complex relationships between psychosocial factors and physical health in people aged 35-85. Researchers will collect data through interviews and questionnaires to identify genetic differences influencing health and well-being.
A survey of 3,457 Americans found that elderly Medicare beneficiaries experience better satisfaction with their coverage, including improved access to care and reduced out-of-pocket costs. In contrast, privately insured individuals reported more problems with accessing necessary services and paying medical bills.
A study by Dr. Ninh T. Nguyen found that surgeons with over 75 procedures performed laparoscopic gastric bypass had fewer complications, shorter hospital stays, and reduced operative times. Patients who were male or older were more susceptible to postoperative problems.
Buprenorphine, a medication related to morphine, has been approved for treating heroin and prescription painkiller addiction in office-based settings. Physicians will need minimum eight hours of training and obtain waiver to prescribe controlled substances.
Researchers have found a new avenue of HIV damage that affects the structure of CD4 T cells, making it impossible for them to function normally. This discovery may lead to improved disease staging and therapy, as therapies targeting inflammation and scar tissue accumulation could enhance current antiviral treatment.
A new phase III multi-national European trial involving 618 patients with advanced non small-cell lung cancer found that cisplatin and paclitaxel improved survival rates compared to carboplatin and paclitaxel. The study suggests that cisplatin-based chemotherapy remains the preferred standard treatment for lung cancer in Europe.
A team led by Purdue University's David Sanders has developed a promising system to deliver genes to diseased liver and brain cells using a modified Ross River Virus (RRV) as a Trojan horse. This approach avoids the harmful side effects associated with other retroviruses, bringing gene therapy closer to treating human diseases.
Researchers at Baylor College of Medicine trained macaque monkeys to recognize changes in a display screen, rewarding them with juice for correct responses. The study found that neurons in the visual cortex increased activity when an event was likely to occur, allowing primates to develop expectations and prepare accordingly.
The ribosome recycling factor plays a crucial role in protein synthesis by disassembling the ribosomal complex after protein completion. Researchers believe RRF could be targeted for new antibiotic development to combat bacterial resistance.
The NHLBI has funded new heart health education projects in high-risk communities across the US, with a focus on reducing cardiovascular disease and stroke deaths. The projects will employ creative approaches to engage communities, including training peer health educators and conducting awareness-raising town-hall meetings.
New research has solved a long-standing mystery about DNA unzipping, revealing that it requires at least two proteins working together. The study found that if one protein falls away, the process stops and DNA reverts to its zipped state unless another protein joins in.
Researchers found that EZH2 expression was significantly higher in metastatic prostate cancer tissue compared to localized prostate cancer. A future test for high levels of EZH2 protein could serve as a red flag for physicians to identify men with the most aggressive form of the disease.