Researchers at Ohio State University found that stress and hostility can significantly slow the healing process, taking up to two days longer for wounds to heal. Cytokine levels also increased in highly stressed couples, leading to chronic inflammation and age-related illnesses.
A study found that poor forest management practices in the early 20th century have reduced the amount of carbon that modern forests can store by half. The researchers measured the carbon stored in several forested plots that were harvested and burned, finding that they stored only half as much carbon as adjacent control plots.
Scientists have created a detailed map of tides under Antarctic ice using the Gravity Recovery and Climate Experiment (GRACE) satellites. The tides play a major role in measuring how much ice is melting or freezing, affecting global sea levels.
A study of over 3,000 children reveals that a mother's weight before pregnancy significantly impacts her child's risk of being overweight. The researchers found that children born to mothers who were overweight or obese before pregnancy are three times more likely to be overweight by age 7 compared to those whose mothers were not.
Researchers have developed a new cell line to study prostate cancer and its effects on the body. Anti-nerve growth factor therapy shows promise in reducing skeletal pain associated with prostate cancer, outperforming morphine.
A new study by Ohio State University found that most people can't correctly identify the purpose of a public building just by looking at its form. The researchers used photographs of city halls, libraries, art museums, and live theaters to test this principle, with participants guessing correctly only 32% of the time.
A recent study found that even slight squinting while staring at a computer monitor can lead to reduced blinking rates, resulting in dry eye symptoms. Researchers used tiny electrodes to measure muscle activity, revealing a significant decrease in blink rate from 15 blinks per minute to just 4 blinks per minute when participants squinted.
Researchers found that watching violent scenes can impair cognitive flexibility, while a beta-blocker medication can promote flexible thinking under stress. The study used propranolol to block the brain's normal response to stress and improve performance on word association tasks.
Researchers at Ohio State University found that hamsters exposed to limited daylight before birth exhibited increased depressive symptoms as adults. The study suggests a link between seasonal light exposure, sex, and depression in hamsters, providing potential insight into human seasonal affective disorder.
Researchers have discovered a key process underlying CML progression and identified an agent that can block it. Forskolin restores normal cell functioning in Gleevec-resistant cells, offering new treatment options for patients with advanced or resistant disease.
Researchers found that exercise combined with gene therapy significantly extended the lifespan of mice with ALS, averaging 210 days, compared to 120 days in untreated mice. Early exercise initiation also improved outcomes, suggesting a potential strategy for slowing disease progression.
Researchers at Ohio State University have developed a plastic diode that can transmit electrical current at room temperature, paving the way for flexible and low-power computer chips. The diode's design lends itself to easy manufacturing and has achieved strong quantum mechanical effects without manipulating individual molecules.
Researchers at Ohio State University discover cancer wasting is caused by loss of muscle protein dystrophin and damage to the dystrophin glycoprotein complex. This finding may lead to new ways to diagnose and treat the condition.
Researchers at Ohio State University discovered a new gene marker, ERG, that signals an aggressive form of acute myeloid leukemia (AML) requiring intensive therapy. High ERG activity is associated with poor relapse and survival rates in AML patients with normal cytogenetics.
A new species of ancient crocodile, Dakosaurus andiniensis, has been discovered in Patagonia, South America. The massive creature had a T. rex-like snout and jaws powerful enough to catch large sea creatures.
A study found that living in close-knit neighborhoods with strong adult supervision can delay early sexual experiences among teens. The results suggest that good neighbor relations play a crucial role in preventing risky behavior, especially for those with limited parental supervision.
A new software developed by Ohio State University's Noel Cressie and his colleagues can fill in missing data on satellite images with remarkable speed and accuracy. The software uses statistical techniques, including Bayesian analysis, to weight available data and calculate missing values at different image resolutions.
Researchers have discovered additional sites on ribosomes that could be targeted by antibiotics to combat bacterial resistance. The study provides new potential targets for pharmaceutical companies to create novel antibiotics, keeping pace with the evolving threat of antibiotic resistance.
A study published in the Journal of Immunology suggests that the immune-cell substance MIF may be necessary for multiple sclerosis progression, but less important for initiating the disease. Researchers found that mice lacking MIF developed an acute phase of the disease, but then recovered without further signs of progression.
Researchers at Ohio State University isolated three key genes controlling when female mosquitoes switch from feeding on blood to an all-sugar diet. These genes help the mosquitoes survive cold weather and potentially aid in understanding the West Nile Virus transmission.
Researchers at Ohio State University discovered that restoring the missing or silenced WWOX gene can slow or stop lung-cancer cell growth. The study showed that reactivating the gene is highly effective in stopping human lung tumor growth in mice, suggesting a potential therapeutic approach for lung cancer treatment.
Researchers at Ohio State University are developing a software system to let supercomputers share workload and analyze large amounts of data. This enables faster simulation speeds and improved accuracy in predicting oilfield output, reducing the need for simplification of computer models.
Researchers found that students learned artificial math and science better when presented using simple, abstract symbols rather than concrete 3-D objects. This challenges the common belief that concrete materials make learning more engaging and increases motivation.
Researchers discovered that a specific gene variant can arise as a mutation during cancer development, contributing to tumor growth and spread. The study found the variant in nearly half of liver metastatic tumors, suggesting it may be an important target for new therapies.
Researchers at Ohio State University have detected the largest-ever recorded movement of Earth's crust under the weight of flooded Amazon, suggesting a way to estimate total fresh water on the planet. The study reveals an annual oscillation pattern three inches deep in the bedrock beneath the Amazon River Basin.
A new study by Ohio State University researchers found that unwed mothers have a 30% lower chance of marrying than childless single women. When they do marry, they are more likely to have older and less educated husbands.
A study by Ohio State University researchers found a clear link between the number of lynchings and death sentences in US states, particularly for Black victims. The study suggests that the death penalty has become a legal replacement for lynching, with a stronger connection observed when only Black death sentences are considered.
A study by Ohio State University researchers found that a genetic variation in the mu opioid receptor gene may make brain cells more vulnerable to addictive drugs. The A118G variation resulted in reduced protein production and altered mRNA regulation, potentially increasing an individual's susceptibility to addiction.
Mutations in the EphB2 gene are found in 15% of African-American men with a strong family history, compared to 5% without a history. This gene mutation is associated with an increased risk of prostate cancer in African-American men, particularly those with a family history.
Researchers found that Neanderthals' tooth growth rate was comparable to that of modern humans, suggesting they may not have had a shorter childhood than us. The study used microscopic lines on teeth to estimate growth rates and found that Neanderthal enamel formation times fell within the range of three modern populations.
A recent study published in the Proceedings of the National Academy of Sciences has identified a molecular defect in specialized proteins called ryanodine receptors (RyRs) as a possible cause of heart failure. The RyRs malfunction, leading to calcium imbalances that prevent the heart from contracting effectively and relaxing adequately.
Researchers have discovered thousands of years-old plant remains exposed by the Quelccaya ice cap, suggesting that the region may not have been as warm as it is today in over 500 centuries. The findings are significant, as they provide a unique perspective on ancient climate change.
A new study found that horses with exercise-induced pulmonary hemorrhage (EIPH) trail the winner by an average of 14 feet after intense exercise. Horses with mild EIPH perform just as well as those without the disorder, but severe cases significantly hinder performance.
Chronic leukemia affects 9,700 Americans annually, with unusual microRNAs enabling damaged cells to survive. Researchers discovered that miR-15 and miR-16 play a crucial role in controlling Bcl-2 levels, leading to tumor growth.
Researchers discovered that photolyase uses energy from visible light to repair UV damage in plants and animals, with water playing a key role in the process. This enzyme is missing in humans and other mammals, making them more vulnerable to skin cancer.
A study of 32 patients with heart failure found that those experiencing depression had nearly twice the levels of tumor necrosis factor alpha (TNF-alpha) in their blood. This increase was associated with worsened heart function, as TNF-alpha promotes inflammation and reduces the heart's ability to pump blood effectively.
Researchers used advanced techniques to study human hair and found that conditioners don't evenly cover the entire hair shaft, leading to frizz. A new conditioner formula has been developed with additives to improve even coverage, and similar techniques could be applied to beauty products like lipstick and nail polish.
A study found that AML patients with the 8;21 translocation have a poor response to treatment and are more likely to relapse. Nonwhite patients with this abnormality were almost six times less likely to achieve complete remission than whites.
Scientists have discovered a way to create electricity from cow waste by harnessing the power of microorganisms that break down cellulose. This process uses rumen fluid and cow dung to generate electricity, offering a promising alternative to traditional energy sources.
Chemists at Ohio State University have successfully tested molecules against HIV and Hepatitis C virus RNA, mimicking natural enzymes to break apart target molecules. The complexes could produce fewer side effects and combat drug resistance, potentially leading to the development of multi-functional drugs
Researchers found that DNA dissipates ultraviolet energy through a wave-like process along its edge, rather than damaging base pairs. This new understanding sheds light on the DNA repair process and has implications for biology.
A study by Ohio State University found that young adult women whose mothers reported cohabitation were 57% more likely to report cohabitation themselves. Daughters of cohabiting mothers also tended to cohabit at earlier ages than others, according to researchers.
A study from Ohio State University's Comprehensive Cancer Center discovered a set of microRNAs that can distinguish between normal and cancerous breast tissue. The findings suggest that microRNA expression is correlated with breast cancer's hormone status, metastatic potential, and proliferative rate.
Research found that teens with good relationships with parents tend to have friends who are less likely to fight, more involved in extracurricular activities, and have plans for college. Parents' monitoring and supervision also play a role, although the effects were not as consistent.
New research reveals that rifamycin antibiotics work by removing a crucial magnesium ion from bacterial RNA polymerase, rendering the bacteria non-functional. The study's findings may lead to improved versions of these antibiotics to combat existing resistant strains.
A two-year study by researchers from Ohio State University and Mexico's Instituto Nacional de Ecologia found no evidence of genetically modified maize in southern Mexico. The study analyzed over 153,000 seeds from 870 maize plants in Oaxaca and found no transgenic material.
Scientists at Ohio State University created a mouse model of lung cancer that loses the FHIT gene's protein early in development, leading to larger and more numerous tumors. The study suggests that even low levels of the protein might prevent lung cancer.
The sensor uses ambient radiation to detect objects based on how brightly they reflect natural radiation. Once developed, it could be used for luggage scanning and aircraft runway detection during bad weather.
Researchers at Ohio State University have isolated compounds from broccoli sprouts that inhibit the growth of bladder cancer cells. The study found that isothiocyanates, which are formed during digestion, hindered the growth of bladder cancer cells and showed a strongest effect on the most aggressive form of the disease.
A recent study found that individuals with obesity and extreme obesity are more likely to experience injuries compared to those with normal weight. Overexertion and falls were the most common causes of non-fatal injuries among obese participants, while underweight individuals reported the fewest injuries.