Articles tagged with Scientific Journals
A new study reveals that internal physical states can serve as contexts that cue specific learned behaviors, such as seeking food. Researchers found that rats conditioned to associate fullness with receiving treats pressed the lever far more often when they were full than hungry, suggesting a relapse pattern.
A Special Focus Issue on 'Bioanalysis of Biopharmaceuticals' has been published by Bioanalysis journal, highlighting recent advances in analysis and development. The issue explores the challenges and novel strategies in bioanalysis of biopharmaceuticals.
The article explores how automation and innovative screens are influencing the search for inhibitors and activators of protein tyrosine phosphatases, which have been implicated in many human diseases. The resulting compounds are facilitating exploration of fundamental cellular processes controlled by phosphatases in cancers.
The study investigates stevia's antiobesity, antihyperglycemic, antihypertensive, and antihyperlipidemic effects. Stevia extracts derived from the plant's leaves, flowers, and roots may provide natural alternatives for treating metabolic syndrome-related disorders.
A new mathematical model has been developed to analyze the relationship between population migration and living standards. The study found that wealth distribution is closely tied to population dynamics, with resources flowing from developed countries to poor regions through trade and investment.
A Danish/Italian/Dutch team confirmed the age and content of old textile fragments from the Friary of Folloni near Montella in Italy. C-14 analysis revealed fragments dated to 1220-1295, aligning with a medieval myth about Saint Francis of Assisi.
Researchers developed a microfluidics-based approach to detect PD-L1 and other biomarkers in patient blood samples. The novel assay demonstrated a mean detection rate of 22.8% for PD-L1 and PD-L2 expression levels, offering promise for non-invasive cancer diagnosis and treatment monitoring.
A new systematic review of 32 clinical trials found low to medium efficacy in reducing drinking for these medications, but with high risk of bias. Researchers call for better studies to determine the effectiveness of these treatments.
A roundtable discussion featuring Dr. Daniele Piomelli, U.S. Rep. Dana Rohrabacher, and Lori Ajax explored the intersection of medicine, law, and society regarding cannabis. The panelists shared their perspectives on topics including addiction risk, business operations, and cancer pain relief.
Researchers have found that titanium dioxide nanoparticles released from metal implants can interfere with bone formation and resorption, resulting in adverse effects. The review calls for further research to characterize the biological, physical, and chemical interactions between titanium dioxide nanoparticles and bone-forming cells.
A new study in Management Science found that users who can tolerate rejection are more likely to succeed on platforms like Match.com, which offer unlimited profiles. In contrast, users who prefer a faster match experience, such as eHarmony, may benefit from limited profile options.
A large study found that metabolically healthy obese individuals have a higher risk of coronary heart disease, cerebrovascular disease, and heart failure compared to normal weight individuals with no metabolic abnormalities. Underweight individuals also face increased risks for certain cardiovascular diseases.
A study published in Psychological Science found that people are more likely to cooperate when others reciprocate, rather than conforming to group norms. The researchers conducted three online experiments and found that participants were more cooperative when they had a cooperative partner and an uncooperative group.
A study found that businesses that respond to online reviews receive higher ratings and more informative reviews. Responding to reviews also discourages negative comments but may lead to longer, more detailed negative feedback.
A multicenter trial found that endobronchial valve treatment improves lung function, reduces shortness of breath and exercise intolerance, and increases quality of life in patients with severe heterogeneous emphysema. The treatment has been shown to be safe and effective for appropriately selected patients.
Researchers develop a computational level set method to optimize sensor placement for maximum surveillance in complex environments. The model acknowledges finite range, limited viewing angle, and nonzero failure rate of realistic sensors, yielding accurate sensory constraints and optimal viewing directions.
A massive investigation published in Nature reveals that a majority of papers in suspected biomedical predatory journals are from high or upper-middle income countries. The study analyzed 1,907 research papers and found that top countries publishing in these journals include India, the US, Nigeria, Iran, and Japan.
A new study found that groups lie more than individuals when facing mutual financial gain and coordinating actions to achieve a shared goal. This phenomenon occurs even when all members have previously responded honestly, suggesting that group dynamics can shift moral norms and promote dishonest behavior.
Research reveals a striking underrepresentation of biodiversity-rich regions among editors of top conservation journals. This mismatch may impact policy and funding decisions, hindering global conservation goals.
A new study published in Management Science found that strong professional connections are crucial for securing job interviews and offers. Weaker ties on online networking sites like LinkedIn may provide more job leads but have a negligible effect on actual interviews.
A newly discovered dinosaur fossil from Mongolia shows three juvenile oviraptors roosting together, suggesting a unique behavior among bird-line theropods. The specimen provides valuable insights into the origins of communal roosting in birds and sheds light on the social habits of ancient dinosaurs.
A new study compares the recovery of land-dwelling vertebrates from different localities in southern Pangaea, finding stark differences in ecological diversity levels. The research suggests that carnivores and archosaurs were diverse and abundant in Zambia and Tanzania but relatively uncommon or absent in South Africa.
A nationwide US study found that over 40% of participants who claimed to have quit smoking failed an objective test for cotinine, a chemical measure of nicotine exposure. The study highlights the importance of verifying claims of quitting using objective measures in clinical trials.
A new study suggests that low-income individuals with high extraversion personality trait spend more on luxury items and experiences to compensate for their financial situation. The researchers found that this spending pattern held true even after accounting for other factors such as age and income level.
The Harvard-Osher Center for Integrative Medicine has partnered with The Journal of Alternative and Complementary Medicine (JACM) to showcase cutting-edge mind-body research. Recent studies explored the impact on telomere length, group-based clinical interventions, and electronic apps for veterans' mental health.
Research suggests that people prioritize products with more reviews, regardless of their quality, due to a popularity bias. This can lead to poor purchasing decisions, as statistical models recommend choosing products with fewer reviews when ratings are low.
The Biophysical Society has announced its 2018 award recipients, honoring outstanding contributions to the field of biophysics. The winners include Jue Chen, Wonhwa Cho, Bianxiao Cui, Taekjip Ha, Leslie Loew, Carrie Partch, Madeline Shea, and James Spudich for their innovative research and advancements in biophysics.
A new species of damselfly, Mesosticta davidattenboroughi, has been discovered in mid-Cretaceous Burmese amber and named after Sir David Attenborough. The fossil is extremely well-preserved, showing a complete set of wings, and provides new insights into the past appearance of a rare group of damselflies.
Researchers developed a nanosensor to detect herbicides and their target enzymes, crucial for environmental monitoring. The Atomic Force Microscope cantilever proved suitable for precise detection of environmental contaminants.
A recent study found that gaining distribution in small retail formats, such as Save-A-Lot and Aldi, can lead to significantly higher sales increases compared to larger assortment stores. The study, published in Marketing Science, analyzed data from Systembolaget, a Swedish state-owned monopoly, and found that a 10% widening in retail ...
A study of 43 patients with pancreatic ductal adenocarcinoma found two preoperative factors strongly predictive of poor prognosis, regardless of tumor stage. These biomarkers, C-reactive protein/albumin ratio and prognostic nutritional index, may help plan treatment strategies to improve patient outcomes.
Researchers warn of potential pitfalls in urban green space management, including the risk of creating ecological traps that lack native species support. Urban green spaces will still play a vital role in promoting healthy ecosystems and connecting citizens with nature.
A study published in The FASEB Journal found that the salivary peptide histatin-1 promotes angiogenesis, a critical process for efficient wound healing. Histatin-1 was also shown to increase cell adhesion and migration, opening new avenues for understanding oral wound healing and potentially improving treatments for other types of wounds.
A study in The FASEB Journal found that mothers who were malnourished in utero tend to have smaller babies, while fathers' malnutrition affects their offspring's weight by age 2. This intergenerational influence suggests it may take several generations to eliminate growth failure and stunting.
A new study published in The FASEB Journal reveals that gestational exposure to diesel exhaust can modify DNA in the developing embryo and increase susceptibility to adult heart failure. Researchers identified specific gene expression effects and DNA methylation changes that may play a role in mediating adult sensitivity to heart failure.
Researchers found that people tend to believe others will come around to their point of view over time, leading to diminished likelihood of taking action. The study's findings shed light on causes and consequences of political polarization across cultures.
A new study introduces a novel design for carbon quantum dot (CQD) modified Bi2WO6 photocatalysts, demonstrating enhanced photocatalytic performance in pollutant degradation and hydrogen evolution. The CQDs enhance the photo-absorption range while increasing charge separation efficiency.
Researchers suggest revising Transparency and Openness (TOP) Guidelines to facilitate meta-research on peer review effectiveness. Journals can choose tier levels of transparency, with higher risk involved. This would legitimize and advertise relative quality of peer review processes, improving scientific literature.
A new study published in The FASEB Journal suggests that green tea's EGCG may alleviate high-fat diet-induced insulin resistance and cognitive impairment. Researchers found that mice fed with a high-fructose diet and given EGCG showed improved cognitive function and reduced weight gain.
Jaephil Cho, a leading expert on secondary batteries, has been listed among the most influential scientists in Materials Science & Engineering. With over 200 patents and 280 scientific publications, he was cited as one of the top authors in Nano Letters.
A longitudinal study of over 500,000 UK participants found that higher neuroticism reduces the risk of death for those in fair or poor health. A specific aspect of neuroticism related to worry and vulnerability was associated with lower mortality, regardless of self-reported health.
A study of 13,864 participants found no convincing evidence linking PPI use to increased dementia risk. The research suggests that PPIs are safe for patients who require them for long-term treatment, and benefits may outweigh risks.
A new study in Marketing Science found that consumer responses to mobile promotions are higher and faster in sunny weather than cloudy weather. The study suggests that firms can use local weather information to improve the effectiveness of their mobile ads, with better-than-yesterday or forecasted sunshine boosting purchase responses.
The article highlights the devastating impact of damming and lost connectivity on anadromous forage fish in northeastern ecosystems. The authors report that these fish exist at only a tiny fraction of their previous populations due to habitat loss and fragmented landscapes.
A team of archaeologists has confirmed the existence of Aboriginal people in Australia for at least 65,000 years, significantly earlier than previously believed. The discovery reveals a sophisticated toolkit and evidence of ochre processing techniques, shedding new light on local customs and lifestyle.
Research suggests that global individualism is increasing, with socioeconomic development being a key driver. Studies examining 78 countries over 51 years reveal a significant shift towards greater individualism, prioritizing independence and uniqueness as cultural values.
Check List, a reputable biodiversity-themed journal, has joined Pensoft's peer-reviewed and open access family. The new platform offers high-tech perks, including easy publishing and data sharing through platforms like GBIF, Genbank, and Barcode of Life.
A study found that global malaria funding is declining despite its importance in eliminating the disease worldwide. The decrease in external funding, combined with increasing government financing, may lead to malaria resurgence if sustainable financing solutions are not implemented.
Low oxygen levels in Chesapeake Bay have significant effects on fish and ecosystem balance, driven by human-induced and natural factors. Forecasting efforts are being made to better understand and plan for the bay's future.
A study finds that outlet stores can actually improve a brand's cachet by attracting price-sensitive customers and allowing for more frequent new product releases. This is achieved through limited cannibalization of core revenues, enabling the brand to invest in higher service at regular stores.
Researchers developed energy-recycling stairs that store user's energy during descent and return it during ascent, making stair negotiation easier for elderly and disabled individuals. This technology could be a more affordable alternative to elevators and stair lifts, allowing people to retain their ability to use stairs.
Researchers found that exposure to a common visual illusion enhances ability to read fine print by improving visual acuity. Participants who saw clockwise spirals showed improved performance in reading letters at smaller font sizes.
Researchers found evidence of wooden stage equipment at ancient Greek City of Messene, suggesting mobile stages existed in Hellenistic period theaters. The discovery supports the theory that rotating stage devices were used in both Greek and Roman theaters.
The new journal will publish interdisciplinary research using systems biology and network medicine to personalize patient treatment. It aims to address the need for authoritative information on systems medicine and its integration in clinical care.
A study published in The FASEB Journal discovered that a commonly known protein complex can stimulate insulin secretion in pancreatic cells. This finding provides insights into new treatments for conditions where the body produces insufficient insulin, such as diabetes.
A new review paper emphasizes the need for tailored approaches to address unique health needs of women, particularly minority populations. The paper highlights the importance of sex and gender science, personalized care, and public reporting of data to improve cardiovascular health outcomes.
Researchers explored the impact of money primes on self-sufficient thinking and behavior across three experiments involving diverse participant groups. The results show weak and inconsistent effects of money primes on various measures of self-sufficiency.
Men feel more distressed by sexual infidelity, while women are upset by emotional messages, with women generally more upset than men regardless of message content. The study supports evolutionarily derived theories that suggest differences in what triggers jealousy among men and women.
Research published in Psychological Science shows that people are highly sensitive to the acceleration of scores, not just their actual value. This finding suggests that meaningless accelerating scores can be an effective motivator, as long as they increase at a fast rate.
A comprehensive look at chemical sensitivity reveals its role in diseases like obesity, diabetes, and depression. The issue explores the mechanisms behind these conditions and the impact of commercial interests on environmental medicine.