Articles tagged with Open Access
A recent study published in BMC Psychology found that people with HIV have difficulty recognizing facial expressions, particularly fear, and are more likely to experience memory problems. The researchers suggest that this impairment can be debilitating and impact daily life and personal interactions.
BMC Psychology is the first solely dedicated open access psychology journal, covering all aspects of psychology. The new journal will practice open peer review and welcome submissions of replications and null findings in addition to positive results.
Researchers have discovered that saw-scaled viper venom contains both anticoagulants and coagulants, which can be used to develop new treatments for blood disorders. The venom's toxic clotting factors were found to be lethal to mice, making them a promising area of study.
The Brazilian Journal of Venomous Animals and Toxins including Tropical Diseases has moved to BioMed Central's open access publishing platform, expanding the publisher's portfolio to 250 journals. The journal will publish research on all aspects of toxins, venomous animals, and tropical diseases.
Two new species of Dianous and two new species of Stenus have been discovered in the Liupan Shan Natural Reserve. The beetles possess a unique ability to glide on water due to special gland secretions.
A study published in BioMed Central's open access journal BMC Genetics found that coral DNA variations correlate with water temperature and clarity, which can inform reef conservation efforts. The research team identified specific genes involved in immune response and stress-induced cell-death, suggesting that corals with certain genet...
Research finds that mosquitoes' odor receptors become less sensitive to DEET after brief exposure, allowing them to seek out attractants despite the presence of the repellent. The effect lasts up to three hours and is thought to be a form of habituation similar to human olfactory adaptation.
A study published in Journal of Eating Disorders found that women's conversations about weight, known as 'fat talk,' were more prevalent during younger years. In contrast, discussions about aging, or 'old talk,' increased with age and were less frequent. Women who engaged in both types of talk tended to have a more negative body image.
Researchers found that adding simple movements to mental rehearsal improved performance by 45% for high jumpers, compared to 35% with internal visual imagery. Dynamic imagery also shortened the number of jumps required.
A new species of scorpion, Vaejovis brysoni, was found in the Santa Catalina Mountains near metropolitan Tucson, Arizona. The discovery is significant as it represents the first documented case of two vorhiesi group species inhabiting the same mountain range.
A study found that genetic variation within a single tree allows it to produce branches with leaves resistant to herbivory, while others are more susceptible. The variations in genes related to terpene production influence the leaves' edibility.
Research published in BMC Medicine found that caffeine from all sources reduces birth weight and increases pregnancy length by 5 hours per day. Caffeine intake from coffee was associated with an even longer gestational length, increasing risk of small for gestational age at birth by almost a third
A new species of forcepfly (Mecoptera, Meropeidae) was discovered in Brazil's Atlantic Forest biome, representing the third extant species described in this family. The discovery highlights the importance of conservation efforts for this threatened ecosystem.
PeerJ, founded on principles of affordability, innovation, and Open Access, publishes its first 30 peer-reviewed articles, offering a rapid, peer-reviewed journal with a Creative Commons license. The organization assembles an Editorial Board of 800 esteemed academics to ensure rigorous peer review and high standards in publication.
Researchers sequenced genes responsible for light-sensitive pigment in 40 bird species, revealing at least 14 shifts between violet and ultraviolet color vision. This evolution is driven by single nucleotide changes in DNA, resulting in unique visual adaptations among birds.
A recent study published in PLOS ONE found that women who are more aware of their internal bodily signals, such as their heartbeat, tend to have lower levels of self-objectification. This increased awareness is linked to a reduced tendency to think of one's body as an object, rather than a source of physical competence and health.
Researchers discovered a novel syndrome caused by mutations in the ASXL3 gene, characterized by non-specific symptoms and intellectual disability. The study provides a molecular definition of this condition, which is difficult to distinguish from Bohring-Opitz syndrome, and highlights the importance of sharing genomic data.
A systematic review assesses the reliability of global mapping of infectious diseases, finding that only a small percentage have been mapped reliably. The study suggests using novel solutions like crowdsourcing to gather data, such as analyzing Twitter messages about disease.
Researchers found that Arabidopsis thaliana plants exhibit genetic traits from older generations, contradicting Mendelian inheritance. New experiments support these findings, providing evidence for novel DNA-based genetic phenomena and implications for plant biology and agriculture.
Two new methods for detecting and measuring the levels of antisense drugs in cells have been developed, allowing researchers to track PMO delivery to individual cells and quantify its presence in tissue. These methods will advance the field of PMO research and provide valid alternatives to current time-consuming detection techniques.
The International Society of Hymenopterists and Pensoft Publishers' switch to open access has led to a flexible schedule allowing an unlimited number of published articles per year. This change has also facilitated public outreach through press releases and social media, increasing the research's popularity.
The star-nosed mole's star-shaped snout contains a high proportion of nerve endings sensitive to light touch, with fewer receptors that detect pain. This study highlights the importance of examining diverse species to reveal common biological mechanisms.
A Concordia librarian advocates for open source technology to make academic journals freely available, reducing subscription fees. The initiative aims to ensure institutional support for long-term sustainability and promotes the mission of libraries to support scholarly research.
The new publication guidelines for systematic reviews cover two types of analysis: realist synthesis and meta-narrative reviews. These guidelines aim to provide a standard framework for researchers to report their methods and findings, ensuring thorough peer-review and consistency in methodology.
Researchers used dispensary records to measure the effect of forest fires on people with chronic lung diseases. The study found that even small increases in smoke were associated with higher salbutamol dispensations, highlighting the impact of pollution on public health.
A new study published in PLOS ONE found that taking smaller bites outweighs the tendency to eat more when distracted. Researchers discovered that participants who ate pre-specified small sips of soup consumed about 30% less soup than those who didn't have a set size limit.
A new study published in BMC Microbiology reveals that children with eczema have a more diverse set of bacteria in their guts than healthy children. The types of bacteria present were also more typical of adult gut microbes, suggesting an early change towards adult-type bacteria may be a risk factor for eczema.
A study of over a thousand women reveals that both adaptive and maladaptive perfectionism contribute to body dissatisfaction, increasing the risk of developing an eating disorder. Women who desired lower BMIs showed greater concern about making mistakes and self-doubt, highlighting the need for addressing 'all or nothing' attitudes.
The Journal of Eating Disorders is an open-access journal publishing research on the science and clinical practice of eating disorders. Recent studies explore internalized weight bias, perfectionism in body dissatisfaction, and cross-cultural aspects of eating disorders.
A new study found that the brain's pattern of blood flow in the prefrontal cortex alters with age during multitasking. Healthy older people had a higher and more sustained increase in oxygenated haemoglobin, indicating increased brain activity. This change is associated with normal aging and may impact dual-task performance.
A longitudinal study of Labrador Retrievers in the UK is providing valuable insights into canine diseases and veterinary care. The research found that four out of ten dogs were ill at some point, with 80% showing signs of illness by one year old.
A new study uses DNA analysis to reconstruct hair and eye color from ancient human remains, confirming the blue eyes and blond hair of a Polish general. The HIrisPlex system was also able to identify details from medieval samples, including a mysterious woman buried in a 12th-14th century crypt.
A study published in PLOS ONE found that people judge men's trustworthiness based on face shape and eye color, with brown-eyed faces appearing more trustworthy than blue eyes. The researchers tested various combinations of eye color and face shape to determine which features contributed most to the perception of trustworthiness.
A 'cheater' mutation in Dictyostelium discoideum allows it to exploit its social partner by reducing the ability of normal Dictyostelium to form spores. This enables the cheater strain to outcompete wild type for survival and resources, with no observed fitness cost or impairment to lifespan.
A team of researchers used cutting-edge 3D imaging techniques to study the syrinx, a unique vocal organ found in songbirds. The detailed structure reveals how birds can produce superfast trills and stabilize their sounds while moving.
A study published in BMC Biology has generated interactive 3D models of the zebra finch's syrinx, a complex vocal organ. The models reveal the delicate balance between strength and lightness required to control sound production at superfast speeds.
A new study estimates that up to 1.5 million EU children are born each year with mercury exposures above the safe limit, resulting in a potential lifetime earning loss of €8-9 million per person. Exposure reduction could equate to €10 billion per year in benefits.
Researchers found that the Nopili rock-climbing goby uses the same set of muscles for both climbing and eating, filming jaw muscle movement during both activities. The study suggests that these fish have learned to use similar movements to meet two different needs, potentially coopted through evolution.
A new rat model simulates traumatic muscle tissue loss in humans, enabling the testing of tissue engineering solutions. The model shows successful repair using a biological scaffold, providing valuable insights for developing treatments.
In a recent discovery, botanists have identified three new species of cave-dwelling nettles in the Guangxi province of China. These plants thrive in extremely low light conditions, deep within limestone caves.
Research published in PLOS ONE found that kids who perform acts of kindness are happier and find greater acceptance among their peers. Kind acts, such as giving someone lunch or visiting a pleasant place, increased children's well-being and improved their relationships with classmates.
A large-scale study on newborn screening for fragile X syndrome reveals the high prevalence of the premutation allele among carriers. The research identifies one in 209 females and one in 430 males with the premutation, highlighting the need for better understanding of its impact on families and systems.
The World Allergy Organization Journal is transitioning to BioMed Central's open access publishing platform, increasing global accessibility to allergy research. This move aims to improve knowledge-sharing and dissemination of research in the field of allergy, asthma, and clinical immunology.
A bioartificial liver machine has been scaled up and tested in a large animal model, providing temporary support for liver regeneration. The system uses encapsulated human-derived liver cells grown in a bioreactor and can be transported to a patient's bedside within 48 hours.
Research published in BMC Pediatrics found that repeated infections early in life increases the risk of developing celiac disease. The study revealed a significant association between early-life infections and celiac disease, highlighting the importance of breastfeeding in reducing this risk.
Elsevier has launched a new open-access journal, Journal of Pediatric Surgery Case Reports, which will publish original, peer-reviewed case reports on unusual presentations and novel diagnostic and therapeutic techniques in pediatric surgery. The journal aims to provide high clinical interest and educational value.
A new model reveals that viruses construct intermediate structures before final capsid production, outperforming direct assembly in efficiency. This method allows the viral genome to be protected and propagated successfully, even without host cells.
Researchers from Italy have developed a wearable system that uses strain sensors to monitor human trunk movements and estimate flexibility. The device will enable remote monitoring of physiotherapy exercises at home or during everyday tasks, providing an advancement in portable rehabilitation tracking.
The eLife journal has launched its new website, offering a fresh approach to presenting scientific content. The site features clean and distraction-free design, allowing authors to showcase their research in full and readers to delve deeply into the work.
A large European study found that multiple myeloma is related to farm work, printing and cleaning. The EPILYMPH study, which included 277 cases and matched controls by age and gender, found an increased risk for farmers, cleaning workers, telephone and radio operators.
Research found that both men and women prefer female candidates with masculine voices, regardless of the leadership role. The results suggest that voice pitch can influence perceptions of leadership capacity across different domains.
The Optics Express Special Issue on ECOC 2012 features in-depth versions of 134 papers from the conference, covering topics such as multicore components and hybrid optoelectronic devices. The issue includes submissions from 37% of authors of the 350+ papers presented at the conference.
A new study by Nayuta Brand and Michel Chapuisat found that queen sweat bees restrict the amount of food provided to their first brood, resulting in smaller female workers. This 'choosing' behavior ensures that daughters become workers rather than queens.
Exposure to second-hand smoke significantly increases the risk of invasive meningococcal disease in children, with doubled risks at home and tripled risks for those born to smoking mothers. The study estimates an extra 630 cases of childhood invasive meningococcal disease per year.
Researchers found that prehistoric artwork showed a significantly lower rate of incorrect leg positioning compared to modern art, highlighting the accuracy of cavemen's animal depictions.
Researchers developed a new method to create long-lived stem cells for bone replacement by inserting human telomerase into mesenchymal stem cells. This allows the stem cells to retain their ability to become bone cells and divide repeatedly, making them suitable for tissue engineering applications.
Researchers from the University of Ryukyus discovered two new species of Neozoanthus anemones in southern Japan and the Great Barrier Reef, Australia. The finding highlights the vast yet under-explored biodiversity of marine ecosystems.
A total of 42 reptile species were found in Lenáois Maranhenses National Park, with approximately 80% living in restinga habitats. The park's ecosystems are threatened by human activities such as off-road vehicle use and path creation, which could harm the environment and potentially endangered species like sea turtles.
Researchers found that grey mouse lemur females can distinguish between advertisement calls from unrelated males and their fathers, suggesting a mechanism for avoiding inbreeding. This discovery provides evidence that paternal recognition through vocalizations is not exclusive to complex social groups.
A new species of blunt-headed vine snake has been discovered in Ecuador's Chocó region, characterized by its thin body and unique features. The discovery expands the number of species in this group to seven and highlights the importance of preserving biodiversity hotspots.