A recent study published in General Hospital Psychiatry found that depressive symptoms and antidepressant treatment are associated with fetal growth changes, shorter gestations, and neonatal irritability. The research highlights the need for pregnant women to receive adequate care and support to mitigate these risks.
In a preliminary study, intravenous ketamine was found to acutely reduce suicidal thoughts in treatment-resistant depression patients. The reduction in suicidality was maintained when patients received repeated doses over two weeks, suggesting potential as an attractive treatment option for high-risk suicidal patients.
The IBMISPS Annual Awards honored the courage and dedication of Bob Woodruff, a veteran injured in Iraq, and Colin Rich, a decorated Special Forces soldier. The awards also recognized Senator John Kerry's support for medical research and healthcare reform.
A recent study published in Biological Psychiatry found that hormone levels play a crucial role in stress resilience among military combat divers. Soldiers with higher dehydroepiandrosterone (DHEA) levels performed better during stressful underwater navigation exercises.
A study published in Cortex found that Parkinson's patients struggle with grammatically complex sentences due to degeneration of dopamine-secreting neurons. Eye-tracking data revealed slower response times when processing relative clauses, but not at the end of sentences.
Researchers are exploring the use of anti-growth factor drugs to treat children's eye diseases, offering a new tool in the fight against vision loss. However, specialists warn that these drugs may pose serious side effects, particularly in young patients.
The model system will help understand causes of myelin-related conditions, such as diabetic neuropathy and multiple sclerosis. Researchers plan to use the new model to explore origins of diabetic neuropathy and test new drug therapies.
A new research impact analysis reveals a 194% increase in published articles from scientists in developing countries since 2002, with key partners including WHO, FAO, and UNEP. The Research4Life programmes have extended access to scientific literature, increasing researchers' opportunities to participate globally.
The European Association for the Study of the Liver (EASL) has renewed its publishing partnership with Elsevier for five years, with the flagship journal Journal of Hepatology being published monthly. EASL is a leading liver association in Europe, promoting research and education in hepatology.
A recent study shows that telemedicine can diagnose retinopathy of prematurity faster than traditional bedside ophthalmoscopy. By reducing travel and communication time, telemedicine can improve the efficiency of care for ophthalmologists.
A recent neuroimaging study reveals that distinguishing true from false involves two distinct processes: memory and reasoning. The study found that true statements are processed in the left inferior parietal cortex, while false statements activate the right fronto-polar cortex.
The new issue of Reproductive Health Matters highlights the need for comprehensive efforts to strengthen public health systems and create a well-trained workforce. Mid-level providers are willing to take on increased workloads, raising questions about quality of care and financial remuneration.
A new study published in the Journal of Cardiac Failure found that low NT-proBNP levels can exclude significant left ventricular dysfunction, but elevated values are non-specific. For older patients and those with diabetes or hypertension, a negative predictive value of over 99% was observed.
The Chinese Journal of Natural Medicines is now available in English on ScienceDirect, increasing international accessibility to Chinese medical research. This expansion enables pharmaceutical and medical scientists to stay updated on the latest advancements in traditional Chinese medicines.
A new study found that fetal exposure to influenza B virus may lead to cognitive problems at age 7 among children later diagnosed with psychosis. The association was not observed in children who did not develop psychotic disorders.
Researchers have discovered a novel approach for treating cognitive impairments associated with schizophrenia by preventing the inactivation of D-serine. This method enhances the efficacy of D-serine, a previously used treatment, and may lead to improved therapeutic outcomes.
Researchers found that preventing vascular congestion can help alleviate symptoms of heart failure. The study suggests that targeting venous endothelial responses may be an effective way to prevent congestion and improve outcomes for patients with heart failure.
The International Society for Heart and Lung Transplantation recommends increased surveillance following generic immunosuppression medication changes to avoid adverse effects. This advisory aims to inform transplant practitioners about the challenges of prescribing generic medications in thoracic transplantation patients.
A new article published in Elsevier's journal Bioscience Hypotheses proposes that the chemicals generated by our brain during different moods can impact 'germ cells,' altering gene expression and affecting child development. This could have a lasting impact on a child's emotional state, including their happiness.
A 68-year-old man with Korsakoff's syndrome exhibited an extraordinary ability to recall false memories, surpassing the limits of time and details. This phenomenon, named 'Confabulatory Hyperamnesia', is characterized by detailed false memories that are often plausible and coherent.
A new study finds that charcoal grilling has a significantly larger carbon footprint than propane grilling, with a difference of almost three times. The main reasons behind this disparity are the efficiency and production methods of LPG versus charcoal.
A study found that pet therapy dogs can transfer MRSA and C. difficile to patients through contact, highlighting the need for hand sanitation procedures among both handlers and animals. The transmission of these pathogens poses a new avenue for spread, potentially impacting influenza and norovirus as well.
A study published in Journal of Cardiac Failure found that obstructive sleep apnea and central sleep apnea are prevalent in heart failure patients, with 47% experiencing moderate to severe breathing disorders. The prevalence was not decreased by beta-blockers and spironolactone treatment.
Researchers predict Yucca Mountain crest erosion due to local geology, potentially affecting repository stability. The study used a numerical landscape evolution model to explore the rate of erosional decay.
A multidisciplinary study using NASA's electronic nose found that it can detect odour differences between normal and cancerous brain cells, opening up possibilities for new diagnosis and treatment methods. The device has shown promise in detecting cellular trafficking, brain cancer metastasis, and stem cell migration.
A new study challenges the idea that individuals with certain genotypes are predestined to negative life outcomes. Infants raised in small social groups were more likely to be aggressive and anxious, particularly those with a low activity MAOA genotype. However, no genotype effects were evident in monkeys reared in larger social cages.
Researchers found that oxytocin increased positive communication behavior in relation to negative behavior, reducing salivary cortisol levels. The study evaluated real-time natural couple behavior in the laboratory, providing new insights into the effects of social interaction on mental health.
Elsevier has launched a new journal called Epidemics, which will focus on infectious disease dynamics. The journal aims to bring together researchers from various disciplines and provide a platform for high-quality papers in this emerging field.
A new study found that a novel compound decreases rats' preference for cocaine-associated environments during subsequent tests. This process is called extinction learning, where the brain creates new associations instead of retrieving old ones.
A study found that microRNA miR-504 regulates the expression of the dopamine D1 receptor gene, increasing the risk of nicotine dependence. The research suggests a potential link between smoking risk genes and neurobiology of addiction.
The Elsevier Grand Challenge was won by two teams, Reflect and CORAAL, which developed innovative tools for managing online life sciences information. The winners were chosen by a distinguished panel of judges and received cash prizes of $35,000 and $15,000, respectively.
Researchers have discovered that proton pump inhibitors, commonly used to treat ulcers, have significant neuroprotective properties and can enhance the effects of ibuprofen when used together. This finding suggests a new treatment potential for Alzheimer's disease.
Researchers found that brain-lesioned patients with apraxia struggle to point at targets using a stick, indicating impaired movement coordination. The study suggests that the brain's ability to incorporate tools into movement is essential for everyday activities.
The recent special edition of Virology journal explores the past, present, and future of small DNA tumor viruses, including polyomaviruses, adenoviruses, and papillomaviruses. These viruses have led to fundamental discoveries in basic biology, unraveling complex aspects of host cells.
Researchers studied autobiographical memory in semantic dementia patients according to disease progression, finding early-stage patients could recall recent and lasting memories. As dementia evolves, mechanisms behind autobiographical memory impairment result from storage deficits and faulty retrieval strategies.
A large study found that glitazone diabetes drugs increase the risk of diabetic macular edema by 60%, a condition that can lead to progressive visual loss. The study's results suggest that ophthalmologists should consider the role of glitazones when treating patients with DME.
The publication, supported by Eurofungbase and DSM, offers valuable insights into the genomes of Aspergillus species for fungal biologists and medical researchers worldwide. The large-scale annotation projects provide a resource for understanding these organisms and their applications in health, environment, and food.
Researchers developed a test to detect early evidence of amblyopia in infants with hemangiomas of eyelids, which can lead to permanent reductions in vision. The 'sweep visual evoked potential vernier acuity' test identified abnormal brainwave responses in the eyes affected by hemangiomas.
Researchers found that naltrexone, an opiate receptor blocker, reduced the urges to steal and stealing behavior in individuals with kleptomania after eight weeks of treatment. The study suggests a potential link between kleptomania and substance addictions, highlighting the drug's efficacy in treating impulse control disorders.
Three prize winners were awarded in the Elsevier Article 2.0 Contest for their creative and useful solutions to render journal articles on the web. Inigo Surguy's application enhanced content navigation, facilitating commentary on specific paragraphs and assertions about article contents.
A new study published in Biological Psychiatry found that modafinil can reduce weight gain associated with olanzapine treatment. The study showed that subjects receiving olanzapine and modafinil experienced less weight gain than those receiving only olanzapine.
A new study published in Archives of Gerontology and Geriatrics challenges the concept of consensus in anti-aging medical intervention, citing diverse therapeutic approaches and conflicting opinions. Dr. Imre Zs.-Nagy proposes an open-minded approach to reconcile differences and achieve a realistic goal of aging intervention.
Research suggests that fructose metabolism in the brain plays a significant role in increasing food intake and obesity risk, particularly with high consumption of high fructose sweeteners. The study's findings raise health concerns for youth and adults consuming large amounts of these sweeteners.
Researchers used brain scanners to record brain activity while participants drew cartoon faces from memory. The findings suggest that the brain transforms visual information into non-visual forms, creating action plans for drawing.
Recent studies in epigenetics provide new understanding of how environmental factors influence brain function and behavior, potentially explaining the complex nature of mental illness. Epigenetic changes can be long-lived and influenced by life experiences, psychotropic drugs, and psychotherapy.
Researchers develop a novel approach to treating PTSD by selectively disrupting traumatic memories with a cortisol-blocking drug. The treatment's effectiveness is linked to the intensity of the initial trauma and can be administered shortly before recalling the memory.
New study finds stress-related changes in brain structure may lead to depression-like behavior and PTSD. Researchers propose that restoring hippocampal synapses could provide immediate relief from depressive symptoms.
The American Board of Medical Specialties approves a new subspecialty in Advanced Heart Failure and Transplant Cardiology, which will provide high-level care for patients with worsening heart failure. The first certified cardiologists will be trained by 2010, offering improved treatment options and outcomes for heart failure patients.
The journal Molecular Oncology has been accepted by Thomson Reuters for inclusion in the Science Citation Index Expanded and other prominent databases. It highlights new discoveries and approaches in basic, clinical, and translational research related to cancer.
A study found significant confusion among pre-hospital healthcare providers regarding living wills and DNR orders, which can compromise lifesaving care. Implementing clearly defined code status designations within living wills can clarify this confusion and ensure patient safety.