Biomarker Extraction Workflow For Small Tissue Samples is Enhanced by Single-Use Device

9 May 2012

Product news

The t-PREP™ Biomarker Extraction System is a single-use device for small tissue samples that improves sample preservation and increases recovery while significantly improving the tissue processing workflow. By enhancing the pre-analytical sample preparation of small tissue samples the t-PREP accelerates the experimental process and enables new discoveries.

The t-PREP is purpose-designed for small (< 10 mg) labile tissue samples. By integrating the entire process from point of collection flash-freezing, to dry cryofracture and homogenization – all in a single device – the t-PREP becomes the ideal tool for extracting labile molecules (e.g., RNA and phosphoproteins) from irreplaceable biospecimens. The resultant workflow has the added benefit of increasing throughput, by decreasing hands-on time to seconds per sample. In addition, the t-PREP was engineered to work with the Covaris AFA Ultrasonicators for isothermal extraction.

Controlling both the preservation and the processing of tissue samples is essential to obtain accurate, reproducible results. The importance of handling small samples is further compounded with labile targets. The t-PREP is the only device available that provides an integrated, single-tube workflow for small tissue biospecimens.

The novel t-PREP extends the range of Covaris’ controlled tissue processing solutions with its truMARKER™ product line from samples as large as 10 grams to less than 10 mg.

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Cell / Tissue CultureCell culture or tissue culture is used to study the biology of cells or tissues and to isolate cellular products in an environment which can be manipulated and well defined. Accurately control your culture environment with bioreactors or culture incubators, bind your cells to a surface or together with an extracellular matrix. Distinguish cell types with differential media or proliferate cells with certain characteristics using selective media. Enrich your media with supplements such as growth factors, sera and vitamins. Find the best cell and tissue culture products, kits and equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Cell-Based AssaysCell-based assays are used to monitor the presence, quantity and activities of a desired cellular analyte including drug molecules or biomarkers. This can reveal information on cell health (apoptosis, cytotoxicity, viability and proliferation assays), cell metabolism, cell migration and cell signaling mechanisms. Find the best cell-based assay products, kits and equipment with our peer reviewed product directory: compare products, check customer reviews and receiving pricing direct from manufacturers.RNA InterferenceRNA interference (RNAi) uses siRNA or miRNA for transcriptional silencing, gene knockdown and regulation of gene expression. RNAi requires chemical synthesis, introduction of DNA vectors into cells, an assay of RNAi effects and RNAi quantification or analysis. Consider target sequence selection, reagent preparation, controls, high specificity and effectiveness and low non-specific gene knockdown.BiomarkersBiomarkers are biological markers which can be measured and evaluated to indicate a biological state. The use of biomarkers in research and diagnosis can indicate a normal or disease state or drug response of cells / tissues. Biomarkers include genetic markers, cell surface markers such as antigens, antibodies or receptors and secreted molecules such as cytokines. An assay system is required for identification of biomarkers. :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.Biomarker DiscoveryClinical biomarkers refer to substances related to known medical conditions that can be accurately measured <i>in vitro</i>. Biomarkers can be used to diagnose presence of a disease and indicate disease severity. The discovery of new biomarkers is incredibly valuable in the field of diagnostics.
Biomarker Extraction Workflow For Small Tissue Samples is Enhanced by Single-Use Device