Recombinant CA 19-9 anticorps (CF®740)
Aperçu rapide pour Recombinant CA 19-9 anticorps (CF®740) (ABIN7654296)
Antigène
Voir toutes CA 19-9 AnticorpsType d'anticorp
Reactivité
Hôte
Clonalité
Conjugué
Application
Clone
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Fonction
- CA19-9/Sialyl Lewisa (GI Tumor Marker) (CA19.9/1390R), CF740 conjugate
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Attributs du produit
- CA19-9, a carbohydrate epitope expressed on a high MW (>400 kDa) mucin glycoprotein, is a sialyl Lewisa structure which is synthesized from type 1 blood group precursor chains and is present in individuals expressing the Lewisa and/or Lewisb blood group antigens. In normal tissues, sialyl Lewisa antigen is present in ductal epithelium of the breast, kidney, salivary gland, and sweat glands. Its expression is greatly enhanced in serum as well as in the majority of tumor cells in gastrointestinal (GI) carcinomas, including adenocarcinomas of the stomach, intestine, and pancreas. Preoperative elevated CA19-9 levels in patients with stage I pancreatic carcinoma decrease to normal values following surgery. When used serially, CA19-9 can predict recurrence of disease prior to radiographic or clinical findings. This MAb is excellent for staining of formalin-fixed, paraffin-embedded tissues. Primary antibodies are available purified, or with a selection of fluorescent CF® Dyes and other labels. CF® Dyes offer exceptional brightness and photostability. Note: Conjugates of blue fluorescent dyes like CF®405S and CF®405M are not recommended for detecting low abundance targets, because blue dyes have lower fluorescence and can give higher non-specific background than other dye colors.
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Immunogène
- Purified human CA19-9 protein
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Isotype
- IgG, kappa
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Indications d'application
- Higher concentration may be required for direct detection using primary antibody conjugates than for indirect detection with secondary antibody. Immunofluorescence 0.5-1 μg/mL Immunohistology (formalin) 5-10 μg/mL. Staining of formalin-fixed tissues requires boiling tissue sections in 10 mM citrate buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 min. Flow Cytometry 0.5-1 μg/million cells/0.1 mL. Optimal dilution for a specific application should be determined by user
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Commentaires
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Positive Control: Stomach or Colon Carcinoma
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Restrictions
- For Research Use only
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Format
- Liquid
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Concentration
- 0.1 mg/mL
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Buffer
- PBS, 0.1 % rBSA, 0.05 % azide
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Agent conservateur
- Sodium azide
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Précaution d'utilisation
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Conseil sur la manipulation
- Protect from light
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Stock
- 4 °C
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Stockage commentaire
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Stable at room temperature or 37°C for 7 days.
Protect from light
Store at 2 to 8°C. Protect fluorescent conjugates from light
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Date de péremption
- 24 months
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- CA 19-9 (Gastrointestinal Cancer Antigen CA19-9 (CA 19-9))
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Autre désignation
- CA19-9
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Sujet
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Synonyms: CA19.9, Ovarian tumor antigen, Pancreatic tumor antigen, Sialyl Lewis a
Gene Symbol: Not Known
Tissue Expression: Epithelial cells
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Poids moléculaire
- >400 kDa
Antigène
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