{"product_id":"eif2ak3-antibody-sc-f4128","title":"PERK Antibody","description":"\u003ch2\u003eAbout the Target\u003c\/h2\u003e\u003cp\u003eEIF2AK3 is a target of interest in many antibody-based workflows. PERK is a key ER-resident transmembrane kinase that acts as a major sensor and transducer of endoplasmic reticulum (ER) stress, playing a vital role in cellular homeostasis and fate determination. PERK contains an ER luminal domain that detects accumulation of misfolded proteins, and a cytoplasmic kinase domain that gets activated by homodimerization and autophosphorylation upon ER stress. Depending on the literature source, EIF2AK3 may also be discussed as PERK and Eukaryotic translation initiation factor 2-alpha kinase 3.\u003c\/p\u003e\u003cp\u003eReported cellular context includes endoplasmic reticulum and membrane, which can matter when signal is compared across treatments or changing cell states. Following EIF2AK3 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\u003eEIF2AK3 is commonly interpreted in the context of metabolism and cell signaling research, and readouts are often stronger when a study separates expression changes from compartment-level redistribution. When reported signal spans endoplasmic reticulum 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 endoplasmic reticulum and membrane across matched conditions\u003c\/li\u003e\n\u003cli\u003eresponses linked to nutrient status, mitochondrial state, or metabolic rewiring\u003c\/li\u003e\n\u003cli\u003esignal-dependent shifts after ligand, inhibitor, or growth-factor perturbation\u003c\/li\u003e\n\u003cli\u003eco-patterning with orthogonal markers and control conditions that clarify pathway state\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 EIF2AK3. 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 EIF2AK3 reflect biology rather than handling. When interpreting EIF2AK3, 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 EIF2AK3 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":"Selleck \/ 20 µl","offer_id":57578065723737,"sku":"F4128-20UL","price":139.0,"currency_code":"EUR","in_stock":true},{"title":"Selleck \/ 100 µl","offer_id":57578065756505,"sku":"F4128-100UL","price":329.0,"currency_code":"EUR","in_stock":true},{"title":"Selleck \/ 2 × 100 µl","offer_id":57578065789273,"sku":"F4128-2X100UL","price":489.0,"currency_code":"EUR","in_stock":true},{"title":"Capsid \/ 20 µl","offer_id":58477679378777,"sku":"C15737-20UL","price":116.0,"currency_code":"EUR","in_stock":true},{"title":"Capsid \/ 100 µl","offer_id":58477679411545,"sku":"C15737-100UL","price":264.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/F4128-wb.gif?v=1773601656","url":"https:\/\/absource.de\/products\/eif2ak3-antibody-sc-f4128","provider":"Absource Diagnostics","version":"1.0","type":"link"}