{"product_id":"esr1-antibody-hrp-conjugated-bha10501939","title":"ESR1 Antibody, HRP conjugated","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis is a polyclonal anti-ESR1 antibody raised in Rabbit, conjugated with HRP, with confirmed utility in ELISA. Designed to detect ESR1 in Human, supporting researchers in signal transduction contexts.\u003c\/p\u003e\n\n\u003ch2\u003eKey elements and design rationale\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunogen:\u003c\/strong\u003e Recombinant Human Estrogen receptor protein (10-591AA) — determines the epitope region recognized; confirm epitope compatibility with your sample preparation and expected PTMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost (Rabbit):\u003c\/strong\u003e Requires anti-rabbit-IgG secondary reagents. Mismatched secondaries result in no signal. Consider host species when multiplexing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyclonal:\u003c\/strong\u003e Recognizes multiple epitopes — robust signal across varied preparations, with inherent lot-to-lot variability. Isotype controls and lot qualification recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsotype (IgG):\u003c\/strong\u003e Secondary antibodies and isotype controls must match IgG from Rabbit. Relevant for multiplexing and Protein A\/G compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurification (Protein G purification):\u003c\/strong\u003e Reduces non-specific immunoglobulin populations, improving signal-to-noise in quantitative immunoassay formats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHRP conjugate:\u003c\/strong\u003e Direct chromogenic (TMB\/OPD) or chemiluminescent (ECL) detection. Quench endogenous peroxidase in tissue applications. No secondary required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBiological background\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eESR1\u003c\/strong\u003e (also known as 7*\/654 isoform, 7*\/819 2 isoform, 7*\/822 isoform, 8*\/901 isoform, 8*\/941 isoform, DKFZp686N23123, ER alpha, ER, ER-alpha, Era, ESR, ESR1, ESR1_HUMAN, ESRA, Estradiol receptor, Estrogen nuclear receptor alpha, Estrogen receptor 1, Estrogen receptor alpha 3*,4,5,6,7*\/822 isoform, Estrogen receptor alpha, Estrogen receptor alpha delta 3*,4,5,6,7*,8*\/941 isoform, Estrogen receptor alpha delta 3*,4,5,6,7*\/819 2 isoform, Estrogen receptor alpha delta 4 +49 isoform, Estrogen receptor alpha delta 4*,5,6,7*\/654 isoform, Estrogen receptor alpha delta 4*,5,6,7,8*\/901 isoform, Estrogen receptor alpha E1 E2 1 2, Estrogen receptor alpha E1 N2 E2 1 2, Estrogen receptor, ESTRR, NR3A1, Nuclear receptor subfamily 3 group A member 1) is a protein studied in Human systems. Expression levels, subcellular localization, and post-translational modifications vary across cell types, tissues, and disease states — factors that influence antibody-based detection outcomes. Researchers are encouraged to consult UniProt, NCBI Gene, and primary literature for current annotation of ESR1 biology relevant to signal transduction.\u003c\/p\u003e\n\n\u003ch2\u003eCommon research applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eELISA:\u003c\/strong\u003e Sandwich or indirect ELISA quantifies soluble\/secreted target in biological fluids or cell culture supernatants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNotes for experimental interpretation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsotype controls:\u003c\/strong\u003e Include IgG from Rabbit at equivalent concentration to assess non-specific background.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-reactivity\/isoforms:\u003c\/strong\u003e Polyclonal preparations may cross-react with related proteins or isoforms — validate with siRNA KD, KO lysate, or recombinant protein controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix effects:\u003c\/strong\u003e Sample matrix (serum, plasma, lysate, homogenate) may influence performance; pilot dilution linearity and spike-recovery experiments before full quantitative studies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies reactivity:\u003c\/strong\u003e Confirmed for Human; extrapolation to untested species requires empirical validation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is a polyclonal antibody purified from rabbit antiserum.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- Sources (internal):\n- UniProt: https:\/\/www.uniprot.org\n- NCBI Gene: https:\/\/www.ncbi.nlm.nih.gov\/gene\n- Cusabio: https:\/\/www.cusabio.com\n- Human Protein Atlas: https:\/\/www.proteinatlas.org\n- PubMed: https:\/\/pubmed.ncbi.nlm.nih.gov\n--\u003e","brand":"CUSABIO TECHNOLOGY LLC","offers":[{"title":"50 ug","offer_id":53238450880877,"sku":"CSB-PA007830YB01HU-50UG","price":170.98,"currency_code":"USD","in_stock":true},{"title":"100 ug","offer_id":53238568747373,"sku":"CSB-PA007830YB01HU-100UG","price":307.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/CSB-PA007830YA01HU-IHC-1_fc9e5d92-1647-42e2-81e2-76c341cfea93.jpg?v=1782237497","url":"https:\/\/www.ebiohippo.com\/products\/esr1-antibody-hrp-conjugated-bha10501939","provider":"BioHippo","version":"1.0","type":"link"}