Articles tagged with Scientific Journals
Researchers at Stanford University and Akira University in Japan have discovered a new hormone called R-spondin2 that promotes follicle development and stimulates ovary growth. The hormone, produced by human female eggs, may lead to new infertility treatment options when used with traditional Follicle Stimulating Hormone (FSH).
Researchers discovered that compounds derived from polyunsaturated fatty acids (omega-3s) reduce inflammation in acutely injured blood vessels, promoting better artery healing after procedures like angioplasty and bypass surgery. These naturally occurring compounds could improve long-term results of cardiovascular procedures.
The first lab study of deep-sea vent worms, called Alvinella pompejana, reveals that they do not experience long-term exposures to temperatures above 50 C in their natural environment. The temperature optimum for survival is well over 42 C, making them one of the most heat-loving animals known.
A recent study by Brigham Young University found that employees who exhibit a strong belief in a brand's mission or cause become more influential in important company circles. Those who simply focus on their job performance without being invested in the organization's mission tend to be less influential.
Researchers created a mathematical model to estimate goal-scoring potential based on individual qualities, extrinsic factors and intrinsic abilities. The study revealed Messi ranks sixth in overall performance among top strikers.
Disturbed body image in anorexia nervosa influences both conscious and unconscious actions, with affected individuals rotating their shoulders to fit through a doorway even when it's not necessary. Current therapeutic interventions should target the body in action to improve the experience of body size.
A new study suggests that the ability to pick up on statistical regularities is a key factor in learning a second language. American students who performed well on a task measuring their capacity for statistical pattern recognition were found to be more successful in picking up Hebrew over two semesters.
A new butterfly species from Texas has been discovered with distinctive olive-green eyes, sparking excitement among scientists. The Vicroy's Ministreak may be the last truly unique butterfly species to be discovered in the United States.
The new journal aims to cover all areas of research in human proteomics, using multi-disciplinary approaches to untangle complex disease processes. It will provide a platform for high-quality, multi-disciplinary studies combining early discovery with clinical applications.
A new microsphere-based detection system uses multiple antibodies at once for early HIV detection and vaccine efficacy assessment. The novel multiplex immunoassay approach significantly improves sensitivity over standard ELISA techniques.
Researchers recommend against testing bexarotene on patients due to inconsistent results in various animal test models. The study highlights the importance of rigorous scientific evaluation and reproducibility.
Researchers found that compassion training increased activity in brain regions involved in empathy and emotion regulation, leading to a desire to help others. The study also showed that people trained in compassion were more likely to be altruistic and spend their own money to support someone in need.
A new study published in Psychological Science found that high-testosterone males are more likely to choose the color red when competing. The research suggests that this association may be related to biological systems and affect how opponents respond. However, actual performance in the competitive task was not influenced by color choice.
Research suggests that upper-body strength predicts men's political opinions on economic redistribution, indicating a possible evolutionary link. The study found that wealthy men with high strength were less likely to support redistribution, while poor men of similar strength were more likely to support it.
Researchers found that depressed individuals express personal goals in vague terms, such as 'to be happy,' rather than specific objectives like improving a running time. This reduced specificity may be linked to the motivational deficits seen in depression, and could inform more effective psychotherapeutic approaches.
A new study found that breastfeeding at 3 and 6 months of age was associated with a lower risk of attention-deficit/hyperactivity disorder (ADHD) in children. The research suggests that breastfeeding may have protective effects against ADHD, which is a common neurodevelopmental disorder.
Research by Kwanho Suk found that relying on general information about teams' performance improves prediction accuracy, while incorporating detailed information does not.
Researchers found that markets significantly lower moral standards, with subjects willing to accept killing a mouse for money. In market conditions, people focus on competition and profits over moral concerns, leading to an erosion of moral values.
The EMAS clinical guide provides recommendations for assessing the endometrium in peri and postmenopausal women to exclude carcinoma of the endometrium and premalignant hyperplasia. Transvaginal ultrasound scanning is used for initial assessment, followed by endometrial biopsy as an outpatient procedure.
Researchers found that all modern helmets provided significantly more protection than vintage leather helmets, reducing concussion risk by up to 96%. Modern helmets with lower star ratings had greater peak accelerations than higher-rated ones, highlighting the importance of helmet testing methodologies.
Researchers developed large ring laser gyroscopes six orders of magnitude more sensitive than commercial instruments. These devices can measure the Earth's rotation rate with unprecedented accuracy, capturing momentum exchange between atmosphere, hydrosphere, and lithosphere.
Researchers analyzed hundreds of thousands of credit card transactions to identify predictable shopping patterns. They found that people's behavior is repetitive and can be predicted with a fair degree of probability for future purchases within the next month.
Researchers developed a new compound called PC-KUS that reduces hydrogen peroxide accumulation in the hair follicle, reversing gray hair. The treatment also works on vitiligo, a skin condition causing loss of pigment, with successful repigmentation outcomes observed.
Researchers found that widened eyes provide a wider visual field, enhancing the ability to locate potential threats. Additionally, wide-eyed expressions send a clearer gaze signal, benefiting observers' ability to pinpoint the same threat.
A zebrafish study suggests that riboflavin, a form of vitamin B2, can mitigate the toxic effects of cyanide poisoning. The research, published in The FASEB Journal, also identifies new biomarkers that may be clinically useful for diagnosing cyanide exposure and developing antidotes.
Researchers found that experiencing coherence in one's environment makes life feel more meaningful. Participants who viewed nature photographs in a natural order reported greater meaning in life than those who saw them in random orders or an arbitrary seasonal pattern.
A new study suggests that people may hold extreme policy positions due to an illusion of understanding, which is debunked when they're asked to explain the policies. The researchers found that participants softened their positions after explaining the policies, indicating a potential psychological process to combat political polarization.
The Democratic People's Republic of Korea has seen a significant rise in multidrug-resistant tuberculosis cases, with up to 15% of patients failing to respond to commonly used drugs. The National Tuberculosis Reference Laboratory, established in 2010, provides a rare example of international collaboration in the fight against TB.
A new study published in Psychological Science found that individuals living in greener areas reported less mental distress and higher life satisfaction. The association held even after accounting for other factors that contribute to life satisfaction.
A previously unpublished work by Francis Crick and Jeffries Wyman from 1965 is now available, proposing a different formulation of the Monod-Wyman-Changeux hypothesis. The paper analyzes how regulatory performances of monomeric proteins are enhanced by assembly into cooperative structures.
Research by Ha and colleagues found that teens' likelihood to break up is independent of how well they handle conflicts, contradicting previous studies on adult relationships. The authors suggest differences in relationship goals among younger teen couples may be the reason for this finding.
A new study published in Biological Psychiatry reports that high frequency transcranial magnetic stimulation (TMS) over the prefrontal cortex temporarily reduced cue-induced smoking craving in nicotine-dependent individuals. The treatment, which targets brain function and behavior, showed promise as a potential tool for smoking cessation.
New research suggests that Tylenol can alleviate existential pain and anxiety by inhibiting brain signals associated with distress. The study found that participants who took Tylenol were less harsh in setting bail after writing about their own death, compared to those who took a sugar pill.
A special issue of Medical Acupuncture explores the basic science and mechanisms of action underlying medical acupuncture. The study found associations between neurotransmitters in the brain and patient responses to traditional vs. sham acupuncture, suggesting improved outcomes with matched treatments.
A new study by Ed O'Brien found that people tend to 'explain away' the presence of bad possibilities, thinking they won't occur, but struggle more with recalling positive experiences. This finding has implications for how we think about happiness and well-being.
A study published in Psychological Science reveals that people with intermediate extraversion scores outperform introverts and extroverts in sales, raking in 24% more revenue than introverts and 32% more than extroverts. Ambiverts strike a balance between assertiveness and listening skills, making them the most effective salespeople.
Researchers found that chickens with larger digestive organs eat less feed and produce less waste, potentially saving farmers up to 9.76 tons of feed per hatch. Selecting for this trait could also help identify the genes controlling digestive efficiency in chickens.
A study by researchers at the University of California, San Diego found that offering packs of smaller drinks leads to increased soda consumption and higher business revenues. The results suggest that limiting larger servings of sugary drinks may have unintended consequences, such as increasing soda sales.
A recent study suggests that people with low self-control prefer and depend on individuals with high self-control, which can aid in overcoming temptation. The findings also indicate that these individuals may be more likely to form adaptive relationships by surrounding themselves with others who possess strong self-control.
Alexander Levitzki's work on signal transduction therapy and tyrosine kinase inhibitors has led to the development of effective anticancer drugs. His contributions have been recognized with numerous awards, including the Israel Prize in Biochemistry and the Wolf Prize for Medicine.
JoVE is launching a new environment section to publish cutting-edge methodologies and innovations in renewable energy, sustainable materials, and more. The section aims to promote environmentally conscientious practices and provide a platform for researchers to present greener technology.
Research reveals that children's sense of having a body develops differently than adults', with an earlier reliance on visual cues. The study used the rubber-hand illusion to test age differences in body representation, finding that children respond more strongly to the illusion than adults.
A new rapid water-quality test could prevent unnecessary beach closures while better protecting the health of swimmers. The test's same-day results can help managers across the country determine whether beaches are safe for recreational use.
A new study published in The FASEB Journal found that PubMed Central's public accessibility of biomedical articles draws readership away from journals, weakening their ability to build communities and communicate research findings. Over time, this effect increases, posing a threat to the perceived value of journal subscriptions.
The Journal of Visualized Experiments (JoVE) is accepting submissions for its new Behavioral Sciences section. The new section will enable scientists to publish cutting-edge methodologies and innovations in video format.
The journal uses analytical chemistry, imaging, and mathematical modeling to analyze culturally important objects and buildings. The first papers in the inaugural issue discuss the analysis of a lost statue, ancient amber objects, and medieval coins.
A new study published in Psychological Science suggests that chronic negative emotions in response to daily stressors can take a toll on long-term mental health. The research found that participants' overall levels of negative emotions predicted psychological distress and diagnosis of emotional disorders ten years later.
Research published in The FASEB Journal found that sildenafil promotes healthy expansion and browning of white adipose tissue. This is achieved through the inhibition of cyclic GMP breakdown, which reduces pro-inflammatory hormones and shifts fat storage to 'brown' type.
New research using mice shows that disrupting our internal clocks can lead to a complete absence of 24-hour bodily rhythms, resulting in immediate weight gain. Proper sleep patterns are critical for healthy metabolic function, and even mild impairment in circadian rhythms can have serious health consequences.
A new study published in Biological Psychiatry found that humans report emotions in three distinct systems: attention, categorization, and intensity. The researchers used brain scans to examine the neural architecture underlying emotional reports.
Wound Medicine, a new international journal, focuses on wound prevention, management, and reimbursement. The journal aims to advance science into clinical practice and improve patient outcomes through translational wound research.
A new study published in Psychological Science suggests that the greater likelihood of females having high verbal abilities may lead them to consider a wider range of occupations, resulting in fewer STEM career choices. Researchers found that students with high math and moderate verbal abilities were more likely to pursue STEM careers,...
A new study suggests that mindfulness can help overcome barriers to self-knowledge, including blind spots in thinking, feeling, and behaving. By increasing bodily awareness, mindfulness may reduce emotional reactivity and improve our ability to see ourselves more accurately.
A new study suggests that our experiences of space and time have more in common than previously thought, with people perceiving the future as closer to the present. The researchers found that a temporal Doppler effect occurs when movement through space is toward the future, making it feel closer to the present.
A new study found that infants prefer individuals who are nice to people like them and mean to people who aren't like them. This preference is present in infancy and helps form social bonds but can also lead to mistreating others who are different.
Research shows energy drinks containing caffeine can enhance physical performance in cyclists, with average cycling times improving by 3% after consumption. However, the impact on cognitive function is unclear and likely unrelated to the energy drink.
A study by Ohio State University researchers found that when students were denied the opportunity to cheat on an exam, they became more attracted to violent video games. This suggests that frustrated individuals may turn to these games as a way of engaging in aggressive behavior. The findings extend frustration-aggression theory and hi...
A new study of 150,000 people in 142 countries found that positive emotions have a stronger link to health in low-income countries. In contrast, the association between positive emotions and health is weaker in industrialized nations.
The Association for Psychological Science has launched an initiative to encourage multi-center replication studies, with a new type of article that allows replication study designs to be peer-reviewed before data collection. The goal is to make replication a valued part of daily scientific practice.
Félix Goñi, a renowned researcher, has received the prestigious European Avanti award for his groundbreaking work on cell membrane lipids and their role in programmed cell death. The award recognizes his contributions to the understanding of biophysics of lipids, including metabolism, enzymology, structure, and membranes.