IL-6 Assay Kit
Overview
The IL-6 Assay Kit is designed for the quantitative measurement of Interleukin-6 (IL-6), a pro-inflammatory cytokine pivotal in immune regulation and disease pathogenesis. It employs enzyme-linked immunosorbent assay (ELISA) technology, ensuring precise detection of IL-6 in biological fluids like serum, plasma, and cell culture supernatants. The kit is indispensable in biomedical research, aiding studies on autoimmune disorders, infectious diseases, and cancer. Its standardized protocols and pre-coated plates streamline laboratory workflows, making it a preferred choice for both academic and industrial settings.
Physical and Chemical Properties
The IL-6 Assay Kit comprises lyophilized or liquid reagents, including capture antibodies, detection antibodies, and enzyme conjugates. These components are optimized for stability and performance under recommended storage conditions (2-8°C or -20°C). The assay's buffer systems ensure optimal pH and ionic strength for antigen-antibody interactions. Sensitivity typically ranges from 1-10 pg/mL, with minimal cross-reactivity to related cytokines. The kit's shelf life is usually 12-18 months when stored properly.
Main Applications
This kit is extensively used in immunology research to investigate IL-6's role in conditions like rheumatoid arthritis, sepsis, and COVID-19 cytokine storms. Clinically, it aids in monitoring disease progression and therapeutic responses. Pharmaceutical companies leverage the kit for drug development, particularly for biologics targeting IL-6 pathways. Its reliability also supports quality control in biomanufacturing, ensuring batch consistency of IL-6 inhibitors.
Safety and Storage
Users must adhere to biosafety level 2 (BSL-2) practices when handling human-derived samples. Kit components containing sodium azide require cautious disposal due to toxicity. Long-term stability is achieved by aliquotting reagents to avoid freeze-thaw cycles. Unused microplates should be resealed with desiccants to prevent moisture absorption, which could compromise assay performance.
B2B Procurement Guide
When procuring IL-6 Assay Kits, buyers should prioritize vendors with ISO 13485 certification for in vitro diagnostics. Key specifications to evaluate include the dynamic range (e.g., 5-1000 pg/mL), intra-assay precision (<10% CV), and lot-to-lot consistency. Bulk purchases (10+ kits) often qualify for 15-20% discounts. Consider kits with multiplexing capabilities if simultaneous detection of multiple cytokines is required. Lead times typically range from 1-3 weeks for custom configurations.
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