A study found specific patterns of brain activity can indicate whether a patient will respond to medication or psychotherapy for depression. Low activity in the anterior insula region was associated with remission through CBT, while high activity was linked to improved response to medication.
Researchers have identified a compound that can reduce PTSD-like symptoms in mice after they are exposed to stress, suggesting a potential new treatment. The discovery is based on the finding that morphine administration may lower the risk of developing PTSD by affecting fear learning.
Scientists at Emory Vaccine Center found that IL-21 is necessary for long-lasting antibody responses in mice against viral infections. The molecule stimulates germinal centers and supports T helper cells, leading to the generation of virus-specific long-lived plasma cells.
The HERCULES Center at Emory University will investigate the impact of environmental exposures on human health. The center, funded by the National Institute of Environmental Health Sciences, aims to promote a holistic understanding of the human exposome and its effects on complex disorders such as autism, asthma, and Alzheimer's disease.
Scientists have discovered a protein that binds to two 'orphan receptors' found in the brain, GPR37 and GPR37L1. This binding has been linked to neuroprotection and glioprotection, suggesting potential therapeutic applications for neurological diseases such as Parkinson's and stroke.
Researchers have discovered that parasitic wasps can drain calcium from fruit fly blood cells to suppress their immune systems. This finding provides new insights into how pathogens break through a host's defenses and could lead to the development of new treatments for human immune disorders.
A recent analysis found that the rise in treated disease prevalence and spending per treated case accounted for most of the increase in US healthcare spending between 1987 and 2009. The study, published in Health Affairs, also revealed that obesity contributed to 10.4% of the overall rise in spending.
Researchers found distinct changes in gene activity and methylation patterns in blood cells of adult PTSD patients with a history of childhood abuse compared to those without. These differences may underlie different mechanisms of symptom formation in the brain.
Scientists discovered that certain bacteria require parts of the CRISPR system to stay infectious, using it to shut off a gene that triggers detection by the immune system. This finding could accelerate vaccine development, but also highlights the dangers of defensive tools being co-opted for stealth.
Researchers identify C9orf72 mutation as cause of ALS and FTD, finding it creates an RNA sponge that soaks up Pur alpha protein, leading to neurodegeneration. The study provides insight into the disease mechanism and suggests a potential therapeutic strategy targeting the toxic RNA or its interaction with Pur alpha.
A study of hospital patients found that transfusing donated blood more than three weeks old impairs blood vessel function, a mechanism linked to nitric oxide deficiency. The results suggest that older blood may be detrimental to patient health, particularly in cardiovascular surgery or critical care scenarios.
The study found that hybrid revascularization had a similar rate of major adverse events in the first year compared to percutaneous intervention. Hybrid revascularization combines coronary bypass surgery and stenting, offering a minimally invasive approach for treating multi-vessel coronary artery disease.
In a study published in Science, fruit flies were found to lay their eggs in an alcohol-soaked environment when sensing parasitic wasps, forcing larvae to consume booze to combat infection. The discovery suggests that using toxins in the environment to medicate offspring may be common across the animal kingdom.
Researchers analyze air pollution levels and health effects, identifying communities at higher risk for respiratory diseases. The study aims to improve understanding of cause-and-effect relationships between pollution and health outcomes.
Study highlights importance of analyzing ancestral molecules in understanding adaptive evolution and natural selection. By examining changes in visual pigments over time, researchers can gain insights into how environmental factors drive vision adaptations.
A study found that only 63% of US counties have mental health facilities providing outpatient specialty services for youth, highlighting significant gaps in care. The article emphasizes the need for comprehensive strategies to address these disparities and ensure access to quality mental health services for all youth.
Researchers at Emory University School of Medicine have discovered a potential lead compound that can reduce mortality when given to mice after drug-induced seizures. The compound, TG6-10-1, blocks signals from prostaglandin E2, which is involved in the toxic inflammation in the brain arising after status epilepticus.
A comprehensive analysis found children with autism are 5 times more likely to have feeding problems, including tantrums and severe food selectivity. The study also showed lower intake of calcium and protein, and a higher number of nutritional deficits among these children.
Researchers found juvenile bonobos (ages 3-7) displayed more consolation behavior than adults, suggesting sensitivity to emotions emerges early without advanced thought processes. Bonobos raised by their biological mothers showed higher comfort levels towards others.
A recent analysis published in Archives of Sexual Behavior suggests that the widespread use of penicillin in the 1950s led to a rapid decline in syphilis and subsequently marked the beginning of the modern sexual era. As syphilis became more treatable, people began having more risky non-traditional sex.
A study published in PNAS reveals that dengue fever transmission is driven by human movement within residential networks. The research found that people visiting friends and relatives in nearby homes were the main driver of rapid transmission. This finding has implications for disease surveillance and control.
Researchers played the Ultimatum Game with six adult chimpanzees and 20 human children, finding that both groups responded similarly to adults. Chimpanzees split rewards equally when cooperation was required, similar to human behavior. This study provides evidence for a shared preference for fair outcomes between humans and apes.
A new study comparing neural responses of birds and humans to music suggests that both share a neural reward system, with females in the breeding state responding similarly to human music. Male birds also exhibit an amygdala response to discordant sounds.
Scientists have created a statistical explanation for why some things are harder for the brain to learn than others by studying songbirds. They found that adult birds correct small errors in their songs more rapidly and robustly than large errors, which may help develop human behavioral therapies for vocal rehabilitation.
A mathematician has proven that a formula for mock modular forms, developed by Indian mathematician Srinivasa Ramanujan, can be computed just as he predicted. The discovery may unlock secrets about black holes and has implications for number theory.
Researchers at Emory University School of Medicine have obtained a detailed molecular picture that shows how glucocorticoid hormones shut off key immune system genes. The finding could help guide drug discovery efforts aimed at finding new anti-inflammatory drugs with fewer side effects.
A new study by Emory researchers has proven successful in preventing depression in people with epilepsy, reducing seizures and improving quality of life. The web-based method, called Project UPLIFT, provides patients with depression prevention and stress management skills, increasing knowledge and skills to replace negative feelings.
Researchers at Emory University School of Medicine have identified a substance in the cerebrospinal fluid of patients with primary hypersomnia, a disabling and poorly understood sleep disorder. Treatment with flumazenil has restored alertness in some patients, suggesting a potential new approach to therapy.
The NIH awards a five-year contract of up to $19.4 million to the Malaria Host-Pathogen Interaction Center (MaHPIC) at Emory University to study malaria parasite interactions with human and animal hosts. The project will integrate data from various research areas, including metabolomics, lipidomics, and mathematical modeling.
A new study reveals that cilia play a dynamic role in guiding neuronal migration during brain development. In mice with deleted Arl13b gene, interneurons fail to migrate properly due to abnormal cilia function.
Researchers found that human math abilities are connected to a primitive sense of magnitude, while animals rely on instincts. The study showed that people with better math skills can distinguish between smaller numbers.
Researchers at Emory University have identified grid cells in rhesus monkeys' brains, which fire in repeating triangular patterns as they explore visual scenes. This finding has implications for understanding how humans form mental maps of the world and may help explain why disorientation is a common symptom of Alzheimer's disease.
Researchers found that residents in high-income white and integrated neighborhoods were more likely to receive bystander CPR during out-of-hospital cardiac arrests compared to those in low-income black neighborhoods. The study suggests a targeted approach in these areas may be more efficient than nationwide CPR training programs.
Researchers highlight methodological limitations in direct-to-consumer research, including selection bias and information bias. The authors advocate for clearer communication of results and benefits, ensuring informed consent and safeguarding public trust.
A study published in Current Biology found that fear can alter basic aspects of how we perceive the world around us. Researchers used an experiment to test the effect of fear on time-to-collision judgments, showing that participants tended to underestimate collision times for threatening objects.
Emory researchers capture decoupling of rotation and movement in glass particles as they approach the glass state. The findings provide a key piece to understanding condensed matter physics.
A compassion-based meditation program can improve a person's ability to read facial expressions, finds a study published by Social Cognitive and Affective Neuroscience. The Cognitively-Based Compassion Training (CBCT) program significantly increased neural activity in areas of the brain important for empathy.
The Emory Center for Selective C-H Functionalization aims to break new ground in organic synthesis, making it faster, simpler, and greener. The center's research is poised to help C-H functionalization enter the mainstream of organic chemistry.
Scientists at Emory University School of Medicine have shown that the immune system can compensate for a
An analysis of 42 US presidents suggests that fearless dominance, a trait associated with psychopathy, may be an important predictor of presidential performance. This study found correlations between boldness and higher ratings for leadership, persuasiveness, crisis management, and Congressional relations.
A recent study published in the Journal of Human Resources found that Brazil's racial quota system raised the proportion of black students from low-income families without decreasing their academic efforts. The research analyzed data from over 2,000 students and found no evidence that students reduced their efforts due to racial quotas.
Researchers discovered that brown capuchin monkeys were more prosocial when given the opportunity to alternate and help each other, but not when tracking individual past choices. This suggests that reciprocity fosters generosity in humans as well, regardless of familiarity or group affiliation.
Researchers found that a medication inhibiting inflammation showed promise in treating major depression, especially in individuals with high levels of inflammation. The study employed infliximab, an antibody blocking tumor necrosis factor, and demonstrated improved symptoms in subjects with elevated C-reactive protein levels.
Researchers discovered how nonspecific binding plays a critical role in controlling the switch between dormant and virulent states in bacteria. The study used single-molecule techniques to characterize the role of non-specific binding in facilitating the closure of a DNA loop that switches off virulence.
A study found that pregnant women exposed to high levels of common household chemicals PFCs had babies that were smaller at birth and heavier by 20 months, potentially leading to obesity later in life. The research suggests a link between prenatal exposure to PFCs and increased risk of weight gain in childhood.
Researchers have created a genetic mouse model to study primary ovarian insufficiency (POI), a condition affecting one in a hundred women. The model replicates the effects of POI on ovaries and fertility, providing new insights into its causes and potential treatments.
Two multicenter studies show that next-generation clot-removal devices are superior to traditional technology in achieving blood flow restoration and neurological outcomes. The Trevo Retriever outperformed the FDA-approved Merci Retriever, while the Solitaire flow restoration device was more effective than MERCI in removing blood clots.
People with Parkinson's disease performed better on a working memory test after a night's sleep, with slow wave sleep linked to improved performance. Sleep disorders can interfere with this benefit, and dopamine-enhancing medications may play a role in memory improvement.
Researchers found that a commercially available acai berry product can triple the lifespan of fruit flies under oxidative stress conditions. Acai also protected normal flies against oxidative stress and neurotoxic effects of paraquat.
Researchers found drug-resistant Staphylococcus aureus in 36 chimpanzees (58% of tested), with nearly 10% showing multi-drug resistance. The risk of acquiring novel pathogens from humans poses a significant threat to wild apes, echoing worst-case scenarios in U.S. hospitals.