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Using biomarkers from prehistoric human feces to track settlement and agriculture

Researchers at University of Massachusetts Amherst used biomarkers from human feces to establish the first human presence, arrival of grazing animals, and population dynamics in a landscape. The method provides a strong human signal with excellent chronological control, offering valuable insights into past environmental changes.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateNov 26, 2012

Biomarkers in cerebrospinal fluid can identify patients with Alzheimer's disease

Researchers developed a method to differentiate patients with Alzheimer's disease from those with other types of dementia using biomarkers in cerebrospinal fluid. The study analyzed five proteins and found that they could accurately diagnose Alzheimer's disease, as well as distinguish it from Parkinson's disease and Lewy body dementia.

SourceUniversity of Gothenburg·JournalJournal of the American Medical Association·DateOct 22, 2012

JCI early table of contents for Aug. 27, 2012

Researchers at the University of Iowa have developed a mouse model of Fukuyama's muscular dystrophy, providing insight into disease development. Vitamin B3 has also been shown to aid in fighting staph infections by increasing C/EBPε expression in mice. Meanwhile, a new class of cerebrospinal fluid-based biomarkers for neurodegenerative...

SourceJCI Journals·JournalJournal of Clinical Investigation·DateAug 27, 2012

Do people want to know if they are at risk for Alzheimer's disease?

Research finds that people at risk for early-onset Alzheimer's disease want to know their genetic profile, but struggle with the results. The study also reveals that the general population and those with a family history of late-onset AD tend to be motivated by fear and anxiety when considering genetic testing.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalGenetic Testing and Molecular Biomarkers·DateJul 10, 2012

Biomarkers may predict the progression of spinal damage in patients with ankylosing spondylitis

Researchers identified five biomarkers that can predict the progression of structural damage in the spine of patients with Ankylosing Spondylitis, who are already at high risk of disease progression. These biomarkers include matrix metalloproteinase 3, bone-morphogenetic protein 2, and vascular endothelial growth factor.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 6, 2012

SomaLogic and NEC announce launch of SomaSuite

SomaLogic and NEC announce the release of SomaSuite, a professional software tool that simplifies the analysis of proteomic data generated by SomaLogic's SOMAscan assay technology. The tool enables researchers to quickly discover significant protein expression changes in their biological samples.

Biomarkers for autism discovered

Researchers at Uppsala University have identified potential biomarkers for autism spectrum disorder using advanced mass spectrometry. The study found disruptions in the nervous system and a connection between protein C3 and ASD, which may lead to a reliable blood-based diagnostic tool.

SourceUppsala University·JournalTranslational Psychiatry·DateMar 23, 2012

Inflammatory biomarkers improve the clinical prediction of mortality in COPD

A recent study found that adding inflammatory biomarkers improves the clinical prediction of mortality in patients with chronic obstructive pulmonary disease (COPD). The addition of a panel of selected biomarkers significantly improved the ability of clinical variables to predict mortality, with a C-statistic of 0.726.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMar 16, 2012

Biomarkers: New tools of modern medicine

Recent advances in biomarker discovery highlight the potential for personalized medicine, but also pose significant challenges. Biomarkers have been identified for various diseases, including idiopathic pulmonary fibrosis, chronic obstructive pulmonary disease, and systemic lupus erythematosus.

SourceElsevier Health Sciences·JournalTranslational Research·DateMar 15, 2012

Rapid diagnosis of severe kidney damage

Researchers identified two biomarkers, NGAL and Kim1, that predict poor outcomes in hospitalization and require dialysis treatment. Early detection of acute kidney injury is crucial to devise an adequate treatment strategy for patients.

SourceHelmholtz Association·JournalJournal of the American College of Cardiology·DateJan 16, 2012