Scientists have analyzed whole genome sequences of 98 wild house mice from across Europe and Asia, revealing a greater genetic diversity than previously thought. The study confirms three primary subspecies and infers the population history, with strong evidence for interbreeding between subspecies in East, Southeast, and South Asia.
A new study uses finite element simulation to optimize energy harvesting from vibrating micromagnets for wireless sensor networks in the Internet of Things. The research aims to provide a sustainable micro-energy source for the ubiquitous sensors, reducing the need for battery replacements or recharging.
Researchers have demonstrated the potential of p-computers, which use probabilistic bits to make decisions on incomplete data. This approach outperforms classical computers and qubits in solving complex optimization problems.
A recent study found that older adults in later-born generations are more likely to have multiple chronic health conditions than prior generations. This trend may lead to increased strain on the well-being of older adults and medical insurance systems, particularly as the US population ages. The researchers suggest that sociodemographi...
A study published in Nature Geoscience found that clouds likely prevented oceans from being completely covered by ice, allowing life to survive. The research used global climate models and an idealized energy balance model to investigate Cryogenian climatic conditions, revealing the importance of clouds in predicting climate changes.
A study found that automated text messaging was comparable to direct phone calls in getting unvaccinated patients to seek COVID-19 shots, with higher response rates among Black patients and those with lower incomes. The study suggests using text messaging as a low-cost alternative to traditional patient outreach.
Research published in JNeurosci found that Gulf War veterans with chronic pain have changes in brain structure involved in pain processing, including larger frontal cortex areas and smaller insular cortices. These structural differences may contribute to the development of effective treatments for Gulf War Illness.
Scientists have produced identical photons originating from different sources, a crucial step towards applications like quantum computing and secure communication. The researchers achieved this by using precise electric fields to tune the energy levels of quantum dots, resulting in 93% identical photons.
A new study reveals that dogs think about their toys by imagining different sensory features, such as the way they look or smell. Gifted Word Learner dogs were able to recall the name of a toy even in the dark, using a multisensory mental image.
A new study using UK Biobank analyzed population genetics across Europe, grouping individuals by their shared genome segments. The research provides insights into historical patterns of population size and genetic isolation in European regions.
A Rutgers study finds that race-neutral child-support programs disproportionately harm low-income, non-white families. Fathers with debt report poor health, depression, and material hardship, highlighting the need for more supportive policies.
Researchers at the University of Strathclyde recommend delaying clinical trials for gel-based treatments for stroke due to current limitations. The study highlights gaps in knowledge regarding interactions with human stroke tissue and scaling up gel volume.
The Society of Nuclear Medicine and Molecular Imaging has recognized 15 new SNMMI Fellows, including past president Richard Wahl, MD, for their excellence in volunteer service, scientific discovery, and clinical practice. The SNMMI Fellowship is one of the most prestigious formal recognitions available to long-time members.
Researchers found people moderate portion sizes of energy-rich meals, indicating a degree of nutritional intelligence. Participants ate smaller portions of high-energy density meals than those with lower energy content.
A polio outbreak risk has been heightened in western Ukraine due to the reintroduction of wild-type poliovirus and low immunization rates. The situation has worsened with the COVID-19 pandemic, ongoing war, and healthcare reforms, leading to a public health emergency declaration.
A new PET imaging agent, 18F-AlF-FAPI-74, has been found to effectively monitor and predict treatment response of an up-and-coming cancer therapy. This non-invasive imaging approach can help inform clinical decision-making early in the course of treatment.
Research suggests that high fructose consumption is associated with a higher chance of developing non-alcoholic fatty liver disease (NAFLD), especially among Mexican Americans and non-Hispanic Blacks. The study analyzed data from over 3,200 participants and found that those consuming the highest amount of fructose were at greatest risk.
A recent study has found that ocean plastic may be a source of novel antibiotics, with researchers isolating five antibiotic-producing bacteria from plastic debris. The isolated bacteria showed promise against commonly used and resistant bacterial strains, providing hope for an alternative solution to the growing antibiotic crisis.
A team of researchers suggests millisecond pulsars could be responsible for the unexplained gamma-ray signal from the Milky Way center. The study proposes a new population of astrophysical sources in the Galaxy's center, which would help understand the star formation history of our Milky Way.
The research team developed an origami microfluidic device that responds to temperature, humidity, and light, following the preset origami folds. This innovation has significant implications for precision medicine and biomedical applications.
Researchers developed e-bandages producing hydrogen peroxide to treat wound infections, reducing MRSA biofilm bacteria by 99 percent. This alternative method to antibiotics has the potential to improve wound healing and reduce antibiotic resistance.
A team from KAUST has developed a low-cost system for imaging plant growth dynamics noninvasively and at high throughput. The Mutiple XL ab system combines computer vision and pattern recognition technologies with machine learning to analyze and quantify root growth dynamics.
Researchers from the University of Bath and Lancaster found that popular scales measuring technology use are related and poorly defined, failing to confirm 'addictive' behaviors. This calls into question current measures of digital technology use and its links to mental health and wellbeing.
Research presented at the Endocrine Society's annual meeting found that COVID-19 pandemic stress led to disturbed ovulation in many women. Nearly two-thirds of participants experienced short luteal phases or anovulation, indicating a significant impact on reproductive health.
Researchers developed an artificial intelligence method to generate high-quality 'PET/CT' images, reducing radiation exposure and allowing for more frequent imaging. This innovation has the potential to provide more accurate assessment of disease progression and treatment efficacy, ultimately improving patient care.
A study found that OTUD3 limits RNA virus-triggered innate immunity but promotes DNA virus-triggered innate immunity, highlighting the complexity of host antiviral responses. OTUD3 also interacts with cGAS to remove K48-linked polyubiquitination chains and protect its DNA-binding ability.
Researchers at Institute for Basic Science discovered Merlin's crucial role in regulating angiogenesis. By suppressing VEGFR2 internalization, Merlin prevents tip EC induction and promotes balanced sprouting angiogenesis. This study sheds light on the importance of Merlin in maintaining capillary integrity and proper angiogenesis.
Women with self-injury behaviour show a more effective pain-modulation system, displaying more connections between pain perception and modulation brain areas. This finding suggests that effective pain modulation is a risk factor for self-injury behaviour, providing valuable insights for improving treatment and support.
Researchers found that chemical pre-treatment can help microorganisms break down plastics more quickly. The process makes carbon, oxygen, and hydrogen from the plastic's molecular structure more accessible for bacteria to use as food.
A study of 56 transgender youth found that longer treatment with puberty-delaying medications was associated with lower bone mineral density. The researchers recommend discussing the impact of these medications on bone health and exploring interventions to improve bone health.
Researchers at University of Calgary have identified a molecule in the nervous system that enhances sensitivity to pain, potentially treating chronic pain with existing anti-cancer drugs. The discovery could offer an alternative to opioid-based pain medication, which can lead to tolerance and addiction.
Researchers have developed a copper-based metal-organic framework (Cu-MOF) to separate propane and ethane from methane, offering a promising alternative to traditional cryogenic distillation. The Cu-MOF exhibits high adsorption capacity and selectivity for C2-C3 hydrocarbons.
Research reveals that healthy brain temperature varies significantly by brain region, age, sex, and time of day. Daily brain temperature cycles strongly correlate with survival in traumatic brain injury patients, suggesting potential improvements in understanding and treatment of brain injuries.
A team of scientists from Tokyo Institute of Technology has developed a wirelessly powered transmitter-receiver for 5G networks that can transmit power and signals simultaneously. The device overcomes the limitations of previous devices by generating power over large angles and distances.
A commercial T cell test found that age and time since infection are significant factors related to the magnitude of immune responses to COVID-19. In vaccinated individuals, only increasing age was associated with poor T cell responses, while time from vaccination or type of vaccine had no effect.
A new study found that teens' consumption of ultra-processed foods decreased significantly during the COVID-19 pandemic and continued to decline even after restrictions eased. This reversal took place due to changes brought by the pandemic, including school closures and working from home.
A new study found that women with obesity have suppressed ovarian follicle development and reduced production of reproductive hormones, which may underlie reduced fertility. The researchers also discovered that luteal phase defects are more prevalent in obese women during natural ovulatory cycles.
A new study presented at ENDO 2022 found that inactivated and mRNA COVID-19 vaccines do not cause significant fluctuations in thyroid function or increase the risk of emergency department visits among patients treated for hypothyroidism. The research suggests that these vaccines can be a safe option for this vulnerable population.
Researchers have made a breakthrough in controlling metamaterials with brainwaves, enabling real-time, remote, and wireless applications. The team developed a framework for remotely mind-controlled metasurfaces using Bluetooth technology.
A new ultra-low dose PET technique eliminates the need for a CT scan, significantly reducing patient radiation exposure. The technique uses background radiation to reconstruct attenuation maps and quantitative PET images, with an average organ quantitative error of 4.8-10 percent.
Researchers create an electromagnetic brain-computer-metasurface (EBCM) that can decode operator's intentions and send commands wirelessly. The system uses EEG signals to translate brain messages into various EM commands, enabling text communication between operators.
A novel somatostatin-receptor targeting peptide has shown excellent imaging in patients with meningiomas, identifying previously undetected lesions. The new agent offers significant logistical advantages, including a longer half-life and large-scale production capabilities.
A new study found a strong association between prediabetes and an increased risk of heart attacks, with patients having prediabetes being 25% more likely to experience a heart attack. The researchers also discovered that those with prediabetes were at higher odds for requiring percutaneous intervention and heart bypass surgery.
A new study suggests that probiotic bacteria, particularly Lactobacillus, may enhance the effectiveness of tamoxifen and other endocrine-targeted therapies in reducing ER+ breast cancer risk. The researchers found elevated levels of Lactobacillus in breast tissue of mice treated with tamoxifen, leading to decreased breast tumor formation.
A new study found that parabens increase the growth, invasion, and expression of genes linked to cancer in breast cancer cells from Black women. This effect was more pronounced in Black cell lines compared to white cell lines.
A novel targeted radionuclide alpha therapy, AC-NM600, has been shown to achieve significantly better outcomes than its corresponding beta therapy in treating metastatic castration-resistant prostate cancer. The study demonstrated slowed tumor growth and improved overall survival.
A new study by Vertice Pharma confirms that drinking coffee does not affect the absorption of a liquid formulation of levothyroxine. The research suggests that patients can take their medication with coffee without worrying about reduced absorption. This finding could lead to more flexibility in dosing and improved patient outcomes.
A Phase 3 study found fezolinetant to significantly reduce the frequency and severity of moderate-to-severe vasomotor symptoms associated with menopause. The treatment also improved sleep disturbances, supporting its use for treating moderate-to-severe hot flashes.
Researchers developed an AI model to analyze thyroid ultrasound images, identifying nodules unlikely to be cancerous with a sensitivity of 97%. This technology could reduce the number of unnecessary biopsies and assist radiologists in choosing which nodules should undergo biopsy.
Researchers evaluate Jumpcode Genomics CRISPRclean technology for transforming pandemic response through highly sensitive testing. The assay quickly identifies variant strain types and individual host responses in a single workflow.
Research found that patients using insulin have a higher risk of fractures compared to those using metformin, particularly in non-obese and well-controlled diabetic patients. Routine fracture risk assessments are recommended for these individuals.
A study using PET/CT revealed that residual COVID-19 symptoms can be attributed to ongoing lung inflammation. Treatment with steroids and antifibrotic drugs significantly decreased inflammatory activity.
Research finds prenatal exposure to BPA and DEHP may contribute to mood disorders later in life by altering brain chemistry. Adult offspring exposed to these chemicals displayed impaired fear responses and altered behavioral patterns, highlighting the importance of avoiding exposures during pregnancy.
A randomized controlled trial shows significant improvements in testosterone replacement therapy for men with poorly-controlled type 2 diabetes and hypogonadism. The treatment improved symptoms, libido, and quality of life, as well as delayed verbal recall, a potential early sign of dementia.
Two experimental male contraceptive pills, DMAU and 11β-MNTDC, have shown promising results in lowering testosterone levels without unacceptable side effects. The study found that 75% of men who took the active drug were willing to use it in the future, compared to 46.4% of those taking a placebo.
A study using PET imaging found that severe obstructive sleep apnea is associated with abnormal heart blood flow reserve, increasing the risk of heart disease. The findings suggest that cardiac PET imaging can identify high-risk OSA patients.
A study finds that adults with growth hormone deficiency (GHD) experience higher rates of endocrine and metabolic conditions, as well as cardiovascular disease. Daily somatropin injections improve quality of life, but treatment rates remain low.
Nanomaterials may hold key to reducing cardiovascular disease deaths, according to researchers at Peking University in China. The unique properties of nanomaterials make them an appealing option for wearable and implantable monitoring and treatment devices.
Researchers from Friedrich Schiller University Jena reproduced chemical reactions that may have occurred in the 'primordial soup' to form biologically relevant compounds. The team found substances like thiols and acetaldehyde, as well as adenine, a nucleobase in the genetic code.
Researchers developed a sustainable method of synthesizing diphenylmethanol derivatives using Chinese alumina, reducing waste and costs. The new method recycles alumina by washing it with water and drying between usages, making it an environmentally friendly alternative.