biomarkers

People with schizophrenia show distinct brain activity when faced with conflicting information

Researchers introduce a biomarker to indicate whether someone is struggling with the inflexible thinking associated with the disorder.

Photo caption: Jonathan Mosley, MD, PhD, left, Scott Borinstein, MD, PhD, John Shelley, and Vivian Kawai, MD, MPH, are studying how genetic variation not related to disease affects clinical decisions. (photo by Susan Urmy)

Genetic variation associated with low white blood cell count impacts clinical decisions

People whose white blood cell levels are near the edge of the “healthy” reference range will hit a clinical decision point that has consequences such as diagnostic procedures and altered treatments.

Study seeks to evaluate military exposures on veterans’ lung cancer risk 

A prospective cohort of veterans including those with military toxic exposures, such as burn pits, will be screened annually with low-dose chest CT to detect lung cancer and other disease early.

The big sort 

A new interactive tool presents information on noncoding RNA in extracellular vesicles — agents of cell-cell communication that may have a future in medical diagnosis and therapeutics.

(iStock image)

New urine test has higher diagnostic accuracy for prostate cancer

Prostate cancer is the most common cancer and the second leading cause of cancer death among men in the U.S.

Study details metabolism of biomarkers for oxidative stress

Factors other than oxidative stress can modify the levels of biomarkers called isoprostanes that are commonly used in both experimental and clinical research, suggesting that additional standards need to be developed.

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