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Ohio State University


A new way to help computers recognize patterns

A new test developed by Ohio State University researchers helps identify the best algorithms for specific applications, reducing errors and improving results. The test rates algorithms on a scale from zero to one, providing a quick way to determine which methods are most effective.

SourceOhio State University·JournalIEEE Transactions on Pattern Analysis and Machine Intelligence·DateJan 24, 2006

Scientists find unusual lung-cancer tumor-suppressor gene

Researchers at Ohio State University have identified a novel lung-cancer tumor-suppressor gene, TCF21, which is silenced through DNA methylation. The study suggests that reactivating this gene may provide a new strategy for treating cancers, and the findings could lead to improved early detection methods for lung cancer.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateJan 18, 2006

Study: Exercise helps speed wound healing in older adults

A recent Ohio State University study found that exercise significantly speeds up wound healing in older adults, with wounds healing an average of 10 days faster in the exercising group. The study suggests that exercise may play a role in regulating cortisol levels, which could be a key biological pathway for enhanced wound healing.

SourceOhio State University·JournalJournal of Gerontology·DateJan 4, 2006

Infectious agent thwarts typical defense mechanisms; Sheds light on immune system function

Researchers discovered that Francisella tularensis can bypass the immune system's sensors and only triggers a response once inside a monocyte. This finding may lead to better treatments for diseases like tuberculosis and the plague. Understanding how the human immune system reacts to F. tularensis could provide new avenues for treatment.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateDec 21, 2005

Software fills in missing data on satellite images

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.

SourceOhio State University·JournalEnvironmental and Ecological Statistics·DateNov 8, 2005

Restoring silenced suppressor gene kills lung-cancer cells

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.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateOct 17, 2005

Earth sinks three inches under weight of flooded Amazon

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.

SourceOhio State University·JournalGeophysical Research Letters·DateOct 4, 2005

Death sentences linked to history of lynching in states

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.

SourceOhio State University·JournalAmerican Sociological Review·DateSep 26, 2005

Neanderthal teeth grew no faster than comparable modern humans'

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.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateSep 19, 2005

Molecular defect found that may cause heart failure

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.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateSep 19, 2005

Symptoms of depression may worsen heart failure

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.

SourceOhio State University·JournalAmerican Heart Journal·DateSep 7, 2005