A new study by The Endocrine Society found that male recreational athletes who believed they were using growth hormone experienced improved athletic performance, even when given a placebo. In contrast, female athletes showed little benefit from the placebo effect.
Researchers found that average wine glasses were 43% larger than standard drinks, with varying alcohol content within beverage types. The combination of higher-content drinks and lack of awareness makes this 'abundance' problematic for consumers planning to drive or engage in activities.
A new study shows that shallow water corals originated from deep-sea animals that invaded and diversified in shallow waters. The researchers found evidence of this transition in DNA and fossils, revealing an arms-race between corals and their predators as they built skeletal defenses.
The summit concludes that eating a higher protein diet within the recommended range can have health benefits, including a lower risk of type 2 diabetes, metabolic syndrome, cardiovascular diseases, osteoporosis, and sarcopenia. High-quality protein sources like dairy products are particularly beneficial.
Researchers identified five genetic variations that increase metabolic syndrome risk and a sixth variant that protects against the condition. Variants in the CD36 gene were associated with abnormal HDL cholesterol levels.
A study published in The Lancet Oncology found that radiofrequency ablation can be an effective treatment for small lung tumors, with a confirmed complete response rate of 88% and overall survival rates ranging from 48-75%. The procedure was also shown to have a low risk of complications, including pneumothorax and pleural effusion.
A team of researchers found that infectious prions have highly flexible loops, absent in non-infectious forms, which differ significantly in their molecular structure. The study suggests that the molecular structure is a key factor in determining a protein's infectiousness.
The University of Colorado at Boulder returned nearly $3 million in cost savings to NASA for the Solar Radiation and Climate Experiment (SORCE) satellite mission. The SORCE mission, launched in 2003, was controlled from CU-Boulder's Laboratory for Atmospheric and Space Physics and provided critical measurements of solar variation.
Dr. Mariana Pereira has been awarded a $60,000 grant from NARSAD to continue her preclinical studies on the effects of postpartum stress on substance abuse in women. Her research aims to understand how cocaine hijacks normal motivational patterns in the postpartum female.
A long-term safety study on Lialda found that the medication is generally well-tolerated, with most adverse events being mild or moderate in intensity. The study also showed that a majority of patients remained in remission for 12 months.
Researchers at Washington University School of Medicine discovered steroids in female mouse urine activate nerve cells in male mice' noses with unprecedented effectiveness. The compounds, known as glucocorticoids (GCCs), are involved in energy metabolism, stress and immune function.
Researchers found a strong association between human herpesvirus 8 (HHV-8) infection and ketosis-prone type 2 diabetes mellitus (DM-2) in persons from sub-Saharan Africa. HHV-8 antibodies were present in 87.7% of patients with DM-2, compared to 15.1% of those without the condition.
A University of Alberta study found that obese Canadian women are 30-40% less likely to receive recommended cervical cancer screening, with fear of pain or embarrassment cited as a reason for non-screening. In contrast, breast and colon cancer screening rates remained unchanged.
A recent study published by the Endocrine Society found that exercise does not suppress appetite in obese women, unlike lean women. Obese women showed no significant reduction in leptin levels during intense exercise, which is essential for appetite suppression and weight loss.
Researchers have pinpointed four proteins - apoA1, transthyretin, clusterin and albumin - that react strongly to bovine growth hormone, potentially serving as biomarkers for growth hormone activity in humans. The discovery could offer a wider testing window for detecting recombinant human growth hormone misuse.
L'Oreal USA Fellowship recipient Laura Lapham is studying geochemical research in the Gulf of Mexico on gas hydrates and their potential impact on climate change. She aims to collect samples using a manned submersible vehicle, which could provide insights into large amounts of methane loss from ocean sediments.
A new analysis suggests that compensatory mitigation of fisheries bycatch could do more harm than good, and is unlikely to succeed in reducing impacts on threatened species. The researchers found that bycatch affects a wide range of nontarget species, making it difficult to implement effective mitigation strategies.
Researchers at the University of Granada have developed a method to drastically reduce the wait time for new teeth implants by using growth hormone. The process enables faster bone regeneration and integration with dental implants, improving patients' quality of life.
A new study on chimpanzees reveals that infant mortality rates cycle in phase with social play amongst infants, driven by the ontogeny of playfulness. This three-year cycle is self-organized and emerges naturally from the demography, developmental ontogeny, and social behavior of chimpanzees.
Researchers from UNH's Contaminated Sediments Center are testing black geotextile mats designed to cap and stabilize pollution in place. The mats consist of reactive materials that bind and stabilize different pollutants, offering an alternative approach to remediating contaminated sediment.
A team of Cornell researchers has created a computer program to optimize ambulance deployment and reduce response times. The program estimates the best way to spread ambulances across a municipality to maximize coverage at all times.
The illegal distribution of growth hormone (hGH) by distributors has grown worse despite overwhelming evidence of its risks and dangers. Researchers call for measures to address the issue, including accurate public information and revocation of organizations promoting hGH use.
A new study from Germany suggests that men with low testosterone levels are at a higher risk of dying from all causes over time. The study found that men with low testosterone had more than 2.5 times greater risk of dying in the next 10 years compared to those with normal testosterone levels, regardless of age or lifestyle factors.
A new study suggests that a diet with a big breakfast of carbs and protein can lead to more successful weight loss, as seen in the 8-month study where participants lost an average of 16.5 pounds. The high-carb and protein intake controlled appetite and cravings for sweets and starches.
The Australian Dementia Research report recommends increasing funding for dementia research three-fold to $36 million to keep pace with rising treatment and care costs. By 2030, dementia's projected healthcare cost is expected to reach $8.2 billion, with the number of people with dementia set to double to over 460,000.
A study by Michigan Technological University researchers found that installing proper latrines can significantly improve sanitation conditions in Africa. The findings also highlight the importance of handwashing habits in preventing diseases such as dysentery.
A study found that depression and antidepressants significantly increase the risk of falls among older people. SSRIs were associated with a 66% higher risk of falls. Effective prevention programs include home assessments and modifications to reduce hazards. Family members must be involved in fall prevention strategies.
A new study published in JAMA found that patients with depression are more likely to develop type-2 diabetes, and those with type-2 diabetes are also at a higher risk for developing depression. The study used data from the Multi-Ethnic Study of Atherosclerosis (MESA) to investigate this connection.
Researchers have identified potential biomarkers for growth hormone that could aid in detecting doping in athletes. Several proteins increased or decreased in the blood of mice treated with growth hormone, offering new possibilities for testing.
Researchers at MIT discovered a new compound, cDPCP, that targets colorectal cells more effectively than oxaliplatin, potentially sparing other body tissues from damage. The study found that cDPCP requires the assistance of organic cation transporters to enter cells.
Experts propose measuring only systolic blood pressure in patients aged 50+, as it's a better predictor of risk and simplifies communication with patients. This shift could lead to improved treatment outcomes, reduced disease rates, and increased focus on systolic hypertension.
A new study predicts a shortage of primary care physicians in the US, with an expected increase of 29% in doctor visits and less than 5% in supply by 2025. The researchers call for incentives to increase numbers of primary care practitioners and development of new models of primary care.
EuroDYNA stimulates interaction among Collaborative Research Projects (CRPs) in chromatin structure and gene regulation. The programme creates European momentum behind research into chromatin structure and gene regulation.
The article highlights the alarming growth of the human growth hormone (hGH) industry, worth $2 billion annually. Deceptive marketing by anti-aging clinics and compounding pharmacies has led to increased distribution of hGH for non-approved uses, posing significant health risks, including cancer.
The Woods Institute has awarded grants to 17 Stanford faculty members to develop a campus-wide research agenda on the sustainable built environment. The research will focus on enhancing sustainability in buildings, infrastructure, and cities.
A new study suggests that weight loss after gastric bypass surgery may improve immune function, protecting against cancer and infections. The study found that surgically induced weight loss increased the activity of natural killer cells, which play a critical role in controlling infections and cancer.
Researchers at UC San Diego used electron microscopy and computer reconstruction to visualize the protein envelope of an asymmetrical virus and its packed DNA. The study reveals a 'toroid' shape in the neck of the virus, where the DNA twists tightly into a coil that keeps it securely inside.
The study found that patients aged 50 had the highest costs, while those claiming benefits also experienced increased costs due to unemployment, low education, and living alone. Effective prevention programs can lower expenses in both private and public sectors.
A new study found that chronic alcohol abuse can decrease levels of genes needed for brain cells to respond to insulin/IGF, leading to neurodegeneration. Insulin resistance in the cerebellum and frontal lobe was associated with loss of neurons and decreased levels of neurotransmitters.
A new study found that olmesartan medoxomil effectively reverses the narrowing of arteries in patients with high blood pressure. The one-year study showed significant improvements in vascular function and structure compared to a beta-blocker, providing hope for treating this common condition.
Research by Mayo Clinic found that people with lower incomes and education levels are more likely to die after a heart attack. The study analyzed data from 705 patients treated for heart attack between 2002 and 2006, showing survival rates were lowest for those with the lowest income and education.
Researchers at the University of Warwick have developed an automated technique using wavelets to analyze brain tumors, providing a preliminary diagnosis in seconds. The method improves upon existing methods by analyzing hundreds of slides with millions of pixels, increasing accuracy and reducing analysis time.
A literature review by Johns Hopkins researchers found that hydroxyurea significantly reduces the frequency of intense sickle cell crises and hospital admissions by 68-84% and 18-32%, respectively. However, potential risks include impaired sperm development and unclear effects on leukemia risk.
Researchers at UT Southwestern Medical Center have identified a panel of seven biomarkers that can predict prostate cancer recurrence with 86 percent accuracy. This finding holds promise for personalized medicine and targeted therapy, potentially improving treatment outcomes and patient care.
A study examining two medications and two behavioral treatments found that medication adherence is still essential for success in treating alcohol dependence. High medication adherents fared better than low adherents across all treatment combinations.
Researchers used DNA barcoding to identify 190 species of Canadian freshwater fish, representing a significant advance for conservation practices. The approach was successful in 93% of cases, offering promise for species-level identification and management.
A new study found that laparoscopic gastric banding surgery improves the health of morbidly obese teenagers just six months after the procedure. The patients experienced significant improvement in measures of medical disorders, including abdominal fat, triglycerides, and blood sugar levels.
A study by researchers from UWM found that a specific version of the DRD4 gene appears to have different effects depending on one's environment. In nomadic Ariaal men with the 7R allele variant, this gene is linked to better health and nourishment.
A worldwide literature review suggests that increased cannabis potency is not a driving factor behind mental health problems. In some countries, like the US and Netherlands, THC levels have risen, but this variation is greater than over years or decades.
A Finnish study has found that hazardous drinking is common among the general population, with 5.8% of participants meeting the criteria. Hazardous drinkers are at risk but not yet dependent on alcohol, and may not experience significant harm despite their heavy consumption.
Researchers at the University of Alberta found that sprinters closest to the starter pistol had significantly lower reaction times than those farther away. The study suggests that procedures used in Olympic sprint events may give runners closer to the starter an advantage.
Researchers at Ohio State University found that acute myeloid leukemia (AML) patients with mutations in the RAS gene are more likely to be cured when treated with high doses of cytarabine. Testing for RAS mutations may help doctors identify which AML patients should receive this therapy.
A study found that radiation treatment after radical prostatectomy was associated with a significant increase in prostate cancer-specific and overall survival. Men with rapid PSA doubling time or high Gleason score benefited from early salvage radiotherapy, which improved survival by over 75%.
Researchers from Penn Medicine found that increased activity of the Wnt pathway leads to expansion of lung stem cells. This discovery could hold promise for therapies to repair lung tissue after injury or disease.
Chimpanzee females employ copulation calls strategically to minimize social competition, particularly with other females. This behavioral adaptation allows them to secure the protective support of high-ranking males, thereby reducing risks associated with female-female competition.
A study of 635 men found that radiation therapy significantly prolongs survival in those with recurrent prostate cancer, particularly those with rapidly growing tumors. This breakthrough suggests that radiation can be a life-extending treatment option for these patients.
A study published in JAMA found that treated type 2 diabetes is associated with a higher risk of developing depression, while untreated diabetes has no significant link. The study suggests that psychological stress from managing diabetes may contribute to elevated depressive symptoms.
Restoring normal testosterone levels in hypogonadal men leads to major improvements in metabolic syndrome features. Older men (63+) benefit equally as younger men from testosterone treatment, according to studies presented at The Endocrine Society's 90th Annual Meeting.
A new study from Australia found that obese individuals feel a culture of blame and are often disrespected by medical practitioners. The study suggests that health care providers should do a more thorough assessment of the needs of individual obese patients, addressing social and psychological issues.
The study introduces HB-19, an experimental synthetic molecule that inhibits both tumor cell growth and angiogenesis. In mice models, HB-19 treatment suppresses tumor development and eliminates measurable tumors without toxicity.
A new oral formulation of vitamin B12 has shown promise in improving absorption rates without the need for invasive injections. The eligen technology has been tested in animal studies and is currently being conducted in human trials.
The Shilatifard Lab discovered that ELL plays a critical role in regulating gene expression by causing temporary interruptions of Pol II transcription in fruit flies. This finding has implications for understanding the pathogenesis of childhood leukemia and developing targeted therapeutics.
Octopus brains utilize activity-dependent long-term synaptic potentiation (LTP) to store and recall memories, with findings suggesting a segregation of short and long-term memory systems. This process is comparable to that discovered in vertebrate brains, yet operates differently due to the octopus's unique brain anatomy.
A new study uses computer-aided content analysis to reveal language differences between stakeholders in environmental conflicts, such as the hedgehog culling debate. The tool has great potential to reduce conflicts and promote dialogue among stakeholder groups.
Researchers suggest a new evolutionary model for male homosexuality, involving genetically-based 'sexually antagonistic selection' that promotes female fecundity. This model provides insight into the origins and dynamics of male homosexuality in human populations.