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Cancer Diagnostics StripAssays®

Cancer Diagnostics StripAssays®

Cancer Diagnostics StripAssays®

Product catalog summary
Overview
Modern cancer therapies focus on targeting specific cellular processes, with significant advancements made through the development of monoclonal antibodies and drugs that inhibit the epidermal growth factor receptor (EGFR) tyrosine kinase. These targeted therapies generally cause less damage to healthy cells compared to conventional chemotherapy and are most effective when personalized based on the genetic profile of the tumor.
Genetic Testing for Personalized Therapy
Genetic tests that identify mutations in oncogenes and tumor suppressor genes are crucial for optimizing patient-specific cancer therapy. ViennaLab offers StripAssays® and RealFast™ Assays that provide simple protocols for complex diagnostic questions without the need for expensive lab equipment. These assays are CE/IVD-labeled and ready-to-use.
Mutations and Their Clinical Significance
  • KRAS & NRAS: Mutations in these genes are associated with a lack of response to anti-EGFR monoclonal antibody therapies in colorectal cancer (CRC) patients. KRAS and NRAS mutations are mutually exclusive.
  • BRAF: Mutations in the BRAF gene contribute to the progression of thyroid cancer and melanoma by increasing kinase activity, which supports neoplastic growth.
  • EGFR: Somatic mutations in the EGFR tyrosine kinase domain influence treatment with EGFR-TK inhibitors in non-small cell lung cancer (NSCLC). The T790M resistance mutation indicates the need for alternative therapies like osimertinib.
  • DPYD: Variants in the DPYD gene affect the metabolism of fluoropyrimidines, which are used in solid tumor therapies. Testing for DPYD variants is recommended to prevent severe toxicity.
Assay Details
  • KRAS, NRAS & BRAF StripAssays®: Cover multiple mutations across different codons relevant to cancer progression.
  • EGFR XL StripAssay®: Identifies 30 mutations across exons 18, 19, 20, and 21, including the T790M resistance mutation.
  • PGX-5FU XL StripAssay®: Tests for DPYD genetic variants to guide fluoropyrimidine dosing.
Therapeutic Implications
  • Colorectal Cancer: Anti-EGFR monoclonal antibodies are used, but their effectiveness is influenced by KRAS/NRAS mutations.
  • Melanoma and Thyroid Cancer: Small molecule inhibitors like vemurafenib are used, with BRAF mutations playing a significant role.
  • Lung Cancer: Tyrosine kinase inhibitors such as erlotinib and gefitinib are effective in patients with specific EGFR mutations.
  • Various Cancers: Personalized 5-FU therapy is adjusted based on DPYD genotype.
Conclusion
ViennaLab's diagnostic assays support therapy decisions for various cancers by identifying clinically significant mutations, thereby facilitating personalized treatment approaches.
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Catalog excerpts

Cancer Diagnostics StripAssays®-1

«NNA ESTABLISHED INNOVATIONS IN DIAGNOSTICS Cancer DiagnosticsIdentify clinically significant mutations in cancer-associated genes to optimize patient-specific therapy Modern cancer therapies target specific cell processes. The development of monoclonal antibodies binding to epidermal growth factor receptor (EGFR) and the development of drugs inhibiting EGFR tyrosine kinase have been major steps towards personalized cancer treatment. Targeted therapy generally causes less damage to healthy cells compared to conventional chemotherapy. Optimal results in cancer treatment are achieved when the personalized approach is chosen. Monoclonal antibody and tyrosine kinase inhibitor therapies work exceptionally well in many, but not in all cases. Treatment response is highly dependent on the genetic profile of the tumor. Thus, genetic tests identifying relevant mutations in oncogenes and tumor suppressor genes facilitate an efficient patient-specific therapy. ViennaLab StripAssays® and RealFast™ Assay • Simple protocol for complex diagnostic questions • Manual or automated processing • No expensive lab equipment • Ready-to-use reagents ^ • CE/IVD-labeled complete kits J

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Cancer Diagnostics StripAssays®-2

KRAS & NRAS KRAS and NRAS are members of the RAS oncoprotein family that act as mitogen-activated protein kinase (MAPK) signaling pathway GTPases downstream of the epidermal growth factor receptor (EGFR). Activating RAS mutations predict a lack of response to anti-EGFR monoclonal antibody therapies (cetuximab or panitumumab) in colorectal cancer (CRC) patients. KRAS and NRAS mutations are mutually exclusive. In the Panitumumab Randomized Trial in Combination with Chemotherapy for Metastatic Colorectal Cancer to Determine Efficacy (PRIME) study, NRAS mutations were detected in a fraction of approximately...

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Cancer Diagnostics StripAssays®-3

Mutations covered by the EGFR XL StripAssay® and the EGFR T790M RealFast™ Assay Non-small cell lung cancer (NSCLC) comprises approximately 85% of all lung cancers. Somatic mutations in the epidermal growth factor receptor tyrosine kinase (EGFR-TK) domain influence the treatment with EGFR-TK inhibitors. First-line TK inhibitors, such as erlotinib and gefitinib, are effective anti-cancer drugs in NSCLC patients carrying activating EGFR mutations. Conversely, patients carrying the resistance mutation T790M do not benefit from first-line EGFR-TK inhibitor therapy. Identification of EGFR mutations...

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Cancer Diagnostics StripAssays®-4

»NNA ESTABLISHED INNOVATIONS IN DIAGNOSTICS ViennaLab StripAssays® and RealFast™ Assay identify the most relevant mutations to support therapy decisions for colorectal cancer, thyroid cancer, lung cancer, melanoma and other types of cancer. The three steps of the StripAssays® Hstep Order Information: PGX-5FU XL StripAssay®: BRAF 600/601 StripAssay®: NRAS XL StripAssay®: EGFR XL StripAssay®: 5-630 (20 tests/kit) KRAS XL StripAssay®: 5-680 (20 tests/kit) EGFR T790M RealFast™ Assay: 8-110 (100 rxn) EGFR T790M RealFast™ Assay: 8-113 (32 rxn) ViennaLab offers StripAssays® and RealFast™ Assays for...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.