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Clinical Chemistry

Image: Immunohistochemistry showing positive CINtec p16 staining (Photo courtesy of Ventana).

Protein Test Improves Survival Prediction for Oropharyngeal Carcinoma

A simple protein test could prove more useful in predicting survival chances for patients with head-and-neck cancer compared to existing methods.  More...
13 Feb 2014
Image: The PAXgene Blood DNA Tube (Photo courtesy of PreAnalytiX GmbH).

Dedicated Blood DNA Collection Tube Receives European Marketing Approval

A new collection tube for routine clinical use that was designed to preserve DNA in blood samples was recently certified for use as a diagnostic product in Europe.  More...
13 Feb 2014
DIASOURCE (A Biovendor Company)
Image: The ADVIA 2120i Hematology System with Autoslide (Photo courtesy of Siemens).

Reference Ranges Established for Automated Cerebrospinal Fluid Cell Count

Cerebrospinal fluid cell count is an important analysis in the investigation of central nervous system infections, and new reference ranges for leukocytes in the CSF have been established.   More...
11 Feb 2014
Image: A “biosignature” of compounds in a breath test may reveal lung cancer (Photo courtesy of Elhuyar Fundazioa).

Exhaled Breath Compounds Identify Early Lung Cancer

The diagnosis of lung cancer can involve a number of tests, but specific compounds in exhaled breath have been discovered that may be used to diagnose the disease in its early stages.   More...
10 Feb 2014

Glycated Hemoglobin Levels Accurately Predict Risk of Type II Diabetes

A large screening study provided compelling new evidence that the level of HbA1c in the blood can accurately gauge diabetes risk at an earlier stage than is currently recognized.  More...
10 Feb 2014
Image: Giant platelet in a blood film (Photo courtesy of Sysmex).

Risk Factor Identified for Life-Threatening Disease in Premature Infants

Many premature infants suffer a life-threatening bowel infection called necrotizing enterocolitis, and a marker has been identified in those infants who are at risk for the infection.   More...
03 Feb 2014
Image: A method based on DNA-barcode-antibody sensing allows analysis of a multitude of proteins from minimally invasive fine-needle aspirates (Photo DNA-barcode schematic, courtesy of Roche).

DNA-Barcode Profiling Identifies Cancer Biomarkers in Fine Needle Aspirates

A recent paper described a method that capitalizes on DNA-barcode-antibody sensing to enable analysis of a multitude of proteins obtained from minimally invasive fine-needle aspirates.    More...
30 Jan 2014
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The Clinical Chemistry channel updates the reader on tests, techniques, and research in the field - from routine assays to specialized tests on blood, urine, enzymes, lipids, hormones and more.
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