ResourceSpectroscopy

Analysis of FFPE Treated Clinical Tissue Sections Obtained from Human Intraocular Malignancy, Uveal Melanoma by Mass Spectrometry Imaging (MSI)

1 Jul 2016

This poster describes clinical research into FFPE tissue sections obtained from the human intraocular disease Uveal Melanoma (UM), which remains the most common intraocular malignancy in adults. Mass spectrometry (MS) imaging allows the investigation of the spatial distribution of molecules at complex surfaces. The combination of molecular identification and location provides a chemical microscope that can be used for the direct biomolecular characterization of histological tissue surfaces. MS based imaging allows label-free detection and mapping of a wide-range of biological compounds whose presence or absence can be the direct result of disease pathology.

Links

Tags

Mass SpectrometryMass spectrometry (MS) is a powerful analytical technique used to identify and quantify molecules based on the mass-to-charge ratio of gas-phase ions. It provides detailed information about the structure, composition, and properties of compounds and is widely used across fields such as environmental monitoring, materials science, drug discovery and development, food and beverage testing, and wider chemical research. Key MS techniques include tandem mass spectrometry (MS/MS), liquid chromatography–mass spectrometry (LS-MS) and inductively coupled plasma (ICP-MS). Choosing from these wide range of techniques and technologies can be a daunting task, so keep up to date with scientific applications, performance expectations, and customer reviews here all in one place. Visit our product directory to receive quotes direct from the manufacturer. Cellular PathologyCellular Pathology deals with the microscopic analysis of tissue samples and cells. Sample preparation and processing includes fixation, staining, sectioning and slide mounting, using equipment such microtomes and cryostats. In choosing immunohistochemistry and immunocytochemistry kits, consider chromogens, staining method, antibodies, microscopes and imaging.MALDI-TOF MSMALDI-TOF mass spectrometers (matrix-assisted laser desorption/ionization time-of-flight) are used for the mass analysis of large molecules, including proteins, DNA, polymers and other macromolecules due to its relatively soft ionization, reducing fragmentation whilst allowing fast data acquisition. Tandem mass analyzers such as TOF/TOF systems can be used to increase resolution and sensitivity of your analysis. Find the best MALDI-TOF products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Tissue ProcessingTissue processing involves preparing biological tissue samples for microscopic analysis, including fixation, embedding, and sectioning. This process is essential for histopathology and diagnostic applications. Explore tissue processing products in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.Histology ProcessingFFPEFormalin-fixed paraffin-embedded (FFPE) tissues are commonly used in medical research, particularly in histology and cancer studies. The preservation process allows long-term storage of tissue samples for later analysis. Explore FFPE research products in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.BioimagingMelanomaImaging Mass SpectrometryASMSThe American Society for Mass Spectrometry (ASMS) is an organization dedicated to advancing the science and application of mass spectrometry. ASMS supports professionals through events, publications, and research initiatives, promoting innovation in areas like proteomics, metabolomics, and environmental analysis. AACRThe American Association for Cancer Research (AACR) is a leading organization focused on cancer research and treatment. It provides a platform for scientists, healthcare professionals, and industry leaders to share knowledge and collaborate in the fight against cancer.
Analysis of FFPE Treated Clinical Tissue Sections Obtained from Human Intraocular Malignancy, Uveal Melanoma by Mass Spectrometry Imaging (MSI)