{"product_id":"cd221-antibody-sc-f3033","title":"Phospho-IGF-1R β (Y1131)\/IR β (Y1146) Antibody","description":"\u003ch2\u003eAbout the Target\u003c\/h2\u003e\u003cp\u003eCD221 is a target of interest in many antibody-based workflows. The vascular insulin-like growth factor-1 (IGF-1) system is composed of IGFs, the IGF-1 receptor (IGF-1R), and a range of IGF-binding proteins. Acting through both endocrine and autocrine\/paracrine routes, this growth factor network influences numerous vascular functions. Although IGF-1 activity is primarily mediated by IGF-1R, it is finely tuned by the IGF-binding proteins, whose functions are regulated through phosphorylation, proteolytic cleavage, polymerization, and association with cells or the extracellular matrix. Depending on the literature source, CD221 may also be discussed as Phospho-IGF-1R beta (Y1131)\/IR beta (Y1146) and Insulin-like growth factor 1 receptor.\u003c\/p\u003e\u003cp\u003eReported cellular context includes cell membrane and membrane, which can matter when signal is compared across treatments or changing cell states. Following CD221 across matched perturbations can help separate abundance effects from shifts in localization, complex assembly, or pathway state.\u003c\/p\u003e\u003ch2\u003eResearch Context\u003c\/h2\u003e\u003cp\u003eCD221 is commonly interpreted in the context of immunology, developmental biology, and endocrinology research, and readouts are often stronger when a study separates expression changes from compartment-level redistribution. When reported signal spans cell membrane and membrane, a defined reference condition can make comparisons more interpretable across perturbations, passages, or replicate sets.\u003c\/p\u003e\u003cp\u003eConsider these angles when interpreting target-level changes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eapparent redistribution between cell membrane and membrane across matched conditions\u003c\/li\u003e\n\u003cli\u003econtext differences tied to immune-cell state, activation, or lineage composition\u003c\/li\u003e\n\u003cli\u003estage-dependent patterns during differentiation, morphogenesis, or lineage commitment\u003c\/li\u003e\n\u003cli\u003eresponses to hormone-dependent signaling or endocrine feedback context\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVariant Considerations\u003c\/h2\u003e\u003cp\u003eIf your project spans exploratory questions, the regular version offers a balanced option for establishing baseline signal behavior for CD221. This can help when protocols evolve over time and the goal is to compare experiments using a stable reference workflow.\u003c\/p\u003e\u003cp\u003eStandardize sampling time, control choice, and downstream analysis thresholds so apparent differences in CD221 reflect biology rather than handling. When interpreting CD221, it is often useful to decide early whether the main question is overall abundance, compartmental enrichment, or context-dependent redistribution.\u003c\/p\u003e\u003cp\u003eFor multi-run studies, a shared reference condition can keep CD221 trends easier to compare across datasets. That kind of consistency is especially helpful when follow-up work expands to new perturbations, model systems, or longitudinal collections.\u003c\/p\u003e","brand":"Selleck Chemicals","offers":[{"title":"20 µl","offer_id":57578000122201,"sku":"F3033-20UL","price":169.0,"currency_code":"EUR","in_stock":true},{"title":"100 µl","offer_id":57578000154969,"sku":"F3033-100UL","price":389.0,"currency_code":"EUR","in_stock":true},{"title":"2 × 100 µl","offer_id":57578000187737,"sku":"F3033-2X100UL","price":589.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/F3033-wb.gif?v=1773600899","url":"https:\/\/absource.de\/products\/cd221-antibody-sc-f3033","provider":"Absource Diagnostics","version":"1.0","type":"link"}