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Matrix Degradation Assays for Investigating Cell Invasion
Tuesday, November 01, 2011
Application Note
Jun Ma Luke Armstrong Janet Anderl
Tumor metastasis, inflammation, and development are accompanied by the invasion of cells through the extracellular matrix. read more
The State of Microscopy for 2012
Tuesday, November 01, 2011
Technical Article
Barbara Foster
In various recent interviews, I’ve been asked about the state of microscopy and, most specifically, the rise of technologies such as AFM (atomic force microscopy) and Raman confocal and the ... read more
Applications of PTR-MS in Medicine and Biotechnology
Tuesday, June 14, 2011
Technical Article
Wolfgang Singer Jens Herbig Rene Gutmann Klaus Winkler Ingrid Kohl Armin Hansel
Proton transfer reaction-mass spectrometry (PTR-MS) is a well-established analytical tool for the measurement of volatile organic compounds (VOCs), and offers real-time detection and ... read more
High-Content Analysis Comes Full Circle in Only Eight Years
Monday, April 18, 2011
Technical Article
Robert L. Stevenson, Ph.D.
In eight short years, high-content analysis (HCA) has circled back to its roots, where many practitioners are again using personal instruments. read more
Providing Purge Gas for FTIR Systems
Monday, April 18, 2011
Technical Article
Peter Froehlich Kim Myers
While a Fourier transform infrared (FTIR) spectrophotometer provides a number of benefits relative to a scanning IR spectrophotometer,a significant disadvantage of an FTIR system is that the presence ... read more
Accurate Determination of Amino Acids in High-Carbohydrate-Containing Samples
Sunday, October 01, 2006
Technical Article
Valoran P. Hanko Jeffrey S. Rohrer
In a high-sensitivity amino acid analysis (AAA) technique that does not require sample derivatization, both amino acids and carbohydrates are separated by high-performance anion-exchange ... read more