Product Information
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Protein full name |
Chromogranin-A |
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Synonyms |
CgA, Chga, Chromogranin A parathyroid secretory protein 1, Chromogranin A precursor, Pancreastatin, Beta-granin, WE-14, Catestatin, GE-25, Serpinin-RRG, Serpinin |
|
Uniprot ID |
P26339 |
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Immunogen |
Recombinant protein corresponding to Mouse Chromogranin A |
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Isotype |
IgG |
|
Purity |
Affinity purification |
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Subcellular location |
Cytoplasm, Secreted |
Applications
| Applications | Species | Dilution | Positive Tissue |
| IHC/IF | Human, Mouse, Rat | 1: 1000-1: 4000 | brain, colon, gastric cancer |
Background
Chromogranin A is a member of the granin family of neuroendocrine secretory proteins. It is located in secretory vesicles of neurons and endocrine cells. Chromogranin A is the precursor to several functional peptides including vasostatin, pancreastatin, catestatin and parastatin. These peptides negatively modulate the neuroendocrine function of the releasing cell (autocrine) or nearby cells (paracrine).
Images
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IHC analysis of Chromogranin A(GB111316). Sample: Human colon, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 98℃, 20 min. Primary antibody: 1: 2000, 4℃ overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. |
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IHC analysis of Chromogranin A(GB111316). Sample: Human gastric cancer, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 98℃, 20 min. Primary antibody: 1: 2000, 4℃ overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. |
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IHC analysis of Chromogranin A(GB111316). Sample: Mouse colon, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 98℃, 20 min. Primary antibody: 1: 2000, 4℃ overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. |
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IHC analysis of Chromogranin A(GB111316). Sample: Rat brain, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 98℃, 20 min. Primary antibody: 1: 2000, 4℃ overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. |
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IHC analysis of Chromogranin A(GB111316). Sample: Rat stomach, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 98℃, 20 min. Primary antibody: 1: 2000, 4℃ overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. |
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IF analysis of Chromogranin A(GB111316)red. Sample: Human stomach, 4% PFA (G1101) 12-24h. Antigen retrieval: Tris-EDTA buffer (pH 9.0) (G1203), 98℃, 20min. Blocking buffer: 3% BSA (GC305010) in PBS, RT, 30min. Primary antibody: 1: 1900, 4℃ overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300, RT, 1h. |
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IF analysis of Chromogranin A(GB111316)red. Sample: Mouse brain, 4% PFA (G1101) 12-24h. Antigen retrieval: Tris-EDTA buffer (pH 9.0) (G1203), 98℃, 20min. Blocking buffer: 3% BSA (GC305010) in PBS, RT, 30min. Primary antibody: 1: 1900, 4℃ overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300, RT, 1h. |
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IF analysis of Chromogranin A(GB111316)red. Sample: Rat pancreas, 4% PFA (G1101) 12-24h. Antigen retrieval: Tris-EDTA buffer (pH 9.0) (G1203), 98℃, 20min. Blocking buffer: 3% BSA (GC305010) in PBS, RT, 30min. Primary antibody: 1: 1900, 4℃ overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300, RT, 1h. |
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IF analysis of Chromogranin A(GB111316)red. Sample: Rat stomach, 4% PFA (G1101) 12-24h. Antigen retrieval: Tris-EDTA buffer (pH 9.0) (G1203), 98℃, 20min. Blocking buffer: 3% BSA (GC305010) in PBS, RT, 30min. Primary antibody: 1: 1900, 4℃ overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300, RT, 1h. |
Storage
| Storage | Store at -20℃ for one year. Avoid repeated freeze/thaw cycles. |
| Storage Buffer | PBS with 0.15% ProClin300, 100 μg/mL BSA and 50% glycerol. |
NOTE:
1.This product is intended for research only.
2.This product is recommended to dilute with the Primary Antibody Dilution Buffer (G2025).
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