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New versatile genetic test for lymphoid neoplasms supports personalized management of patients and further research

Researchers have developed a new integrative genetic test, LYNX, that analyzes standard and novel molecular markers in common lymphoid neoplasms. The test provides accurate detection of mutations, identification of large genome-wide chromosomal aberrations, and assessment of immunoglobulin and T-cell receptor gene rearrangements.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateJul 29, 2021

Spinal fluid biomarkers detect neurodegeneration, Alzheimer's disease in living patients

Researchers at the University of Pennsylvania School of Medicine have developed a framework to detect Alzheimer's disease and other forms of neurodegeneration using cerebrospinal fluid biomarkers. The ATN framework, which includes three biomarkers, has been shown to provide accurate diagnoses for patients with frontotemporal degeneration.

Oncotarget: CEA as a blood-based biomarker in anal cancer

Researchers investigated CEA as a blood-based biomarker for anal cancer. Although CEA levels correlated with disease progression, they were not associated with survival outcomes or clinically relevant in managing the disease. Novel approaches with serum biomarkers are necessary for this rare and increasing diagnosed malignancy.

SourceImpact Journals LLC·JournalOncotarget·DateJul 14, 2021

New markers for coronary microvascular disease identified

Researchers have identified stearic acid and ornithine as indicators of coronary microvascular disease (CMD), a condition that damages blood vessels and causes decreased blood flow to the heart muscle. The study suggests that estrogen may also play a role in CMD development, particularly in postmenopausal women.

More efficient tests may one day replace endoscopy

Researchers have discovered several stool proteins that can detect colorectal cancer and inflammatory bowel disease, potentially replacing invasive endoscopy. These novel biomarkers were identified using aptamer-based screening and showed promise in early diagnosis and predicting disease progression.

SourceUniversity of Houston·JournalNature Communications·DateJun 29, 2021

Early findings of Alzheimer's study in diverse populations now available to researchers

The research data provides insights into the biology of Alzheimer's disease among Mexican Americans, highlighting lower levels of beta amyloid protein and earlier onset of cognitive loss compared to non-Latino whites. This comprehensive study is a first-of-its-kind examination of health disparities and diagnostic opportunities for unde...

The first blood biomarker to distinguish between myocarditis and acute myocardial infarction

Researchers at CNIC have discovered a specific blood marker for myocarditis, allowing clinicians to distinguish the disease from other cardiomyopathies. The biomarker, miR-721, was validated in numerous hospitals and has high sensitivity and specificity (>90%) for myocarditis diagnosis.

Study: Diet to lower blood pressure also improved other factors in cardiac health

A new study published in the Journal of the American College of Cardiology found that a diet proven to lower elevated blood pressure, known as the DASH diet, reduces inflammation and heart injury. The findings also showed that a low-sodium diet can improve cardiovascular risk factors in a relatively short time period.

SourceBeth Israel Deaconess Medical Center·JournalJournal of the American College of Cardiology·DateMay 24, 2021

Post-Fontan liver fibrosis goes under the radar

Researchers found that conventional diagnostic methods for liver fibrosis do not accurately track the disease in patients who underwent Fontan surgery. The study revealed a unique regional development of fibrosis, which was not observed with hepatitis C and B, highlighting the need for new biomarkers and imaging techniques.

SourceOsaka City University·JournalHepatology Research·DateMar 8, 2021