Antibody data
- Antibody Data
- Antigen structure
- References [0]
- Comments [0]
- Validations
- Western blot [3]
- Immunocytochemistry [2]
- Immunohistochemistry [1]
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Validation data
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- Product number
- PA5-32357 - Provider product page
- Provider
- Invitrogen Antibodies
- Product name
- c-Met Polyclonal Antibody
- Antibody type
- Polyclonal
- Antigen
- Synthetic peptide
- Description
- Heat-mediated antigen retrieval is recommended prior to staining, using a 10mM citrate buffer, pH 6.0, for 10 minutes followed by cooling at room temperature for 20 min. Following antigen retrieval, incubate samples with primary antibody for 10 min at room temperature. A suggested positive control is breast, colon or ovarian carcinoma.
- Reactivity
- Human
- Host
- Rabbit
- Isotype
- IgG
- Vial size
- 500 µL
- Concentration
- 0.42 mg/mL
- Storage
- -20° C, Avoid Freeze/Thaw Cycles
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Supportive validation
- Submitted by
- Invitrogen Antibodies (provider)
- Main image
- Experimental details
- CRISPR-Cas9 mediated genome editing ofc-MET (as confirmed by next generation sequencing) was achieved by using LentiArray™ Lentiviral sgRNA (Product # A32042, Assay ID CRISPR752450_LV) and LentiArray Cas9 Lentivirus (Product # A32064). Fig (a) Western blot analysis of c-MET was performed by loading 30 µg of HeLa Wild Type (Lane 1), HeLa Cas9 (Lane 2) and HeLa Cas9 cells transduced with c-MET Lentiviral sgRNA (Lane 3) membrane enriched extracts. The samples were electrophoresed using NuPAGE™ 3-8% Tris-Acetate Protein Gel (Product # EA0378BOX). Resolved proteins were then transferred onto a nitrocellulose membrane (Product # IB23001) by iBlot® 2 Dry Blotting System (Product # IB21001). The blot was probed with Anti-c-Met Polyclonal Antibody (Product # PA5-32357) using 0.5 µg/mL dilution and Goat anti-Rabbit IgG (H+L) Superclonal™ Recombinant Secondary Antibody, HRP (Product # A27036 1:8,000 dilution). Chemiluminescent detection was performed using Novex® ECL Chemiluminescent Substrate Reagent Kit (Product # WP20005). A reduced signal in sgRNA transduced cells using the LentiArray™ CRISPR product line confirms that antibody is specific toc-MET (Fig (b)). Uncharacterized bands was observed in HeLa Wild Type and HeLa Cas9 samples at 200 kDa.
- Submitted by
- Invitrogen Antibodies (provider)
- Main image
- Experimental details
- Knockdown of Hepatocyte growth factor receptor was achieved by transfecting MDA-MB-231 with Hepatocyte growth factor receptor specific siRNAs (Silencer® select Product # S8701, S8700). Western blot analysis (Fig. a) was performed using Whole cell extracts from the Hepatocyte growth factor receptor knockdown cells (lane 3), non-targeting scrambled siRNA transfected cells (lane 2) and untransfected cells (lane 1). The blot was probed with c-Met Polyclonal Antibody (Product # PA5-32357, 2 µg/mL ) and Goat anti-Rabbit IgG (H+L) Superclonal™ Recombinant Secondary Antibody, HRP (Product # A27036, 1:4000 dilution). Densitometric analysis of this western blot is shown in histogram (Fig. b). Loss of signal upon siRNA mediated knock down confirms that antibody is specific to Hepatocyte growth factor receptor.
- Submitted by
- Invitrogen Antibodies (provider)
- Main image
- Experimental details
- Western blot was performed using Anti-c-Met Polyclonal Antibody (Product # PA5-32357) and a 160 kDa band corresponding to Hepatocyte growth factor receptor was observed in MDA-MB-231 and HeLa, and not in any other breast cancer cell lines like SK-BR-3, MCF7 and T-47D which are reported as negative. Whole cell extracts (30 µg lysate) of MDA-MB-231 (Lane 1), SK-BR-3 (Lane 2), MCF7 (Lane 3), T-47D (Lane 4) and HeLa (Lane 5) were electrophoresed using NuPAGE™ 4-12% Bis-Tris Protein Gel (Product # NP0322BOX). Resolved proteins were then transferred onto a Nitrocellulose membrane (Product # IB23002) by iBlot® 2 Dry Blotting System (Product # IB21001). The blot was probed with the primary antibody (2 µg/mL) and detected by chemiluminescence with Goat anti-Rabbit IgG (H+L) Superclonal™ Recombinant Secondary Antibody, HRP (Product # A27036, 1:4000 dilution) using the iBright FL 1000 (Product # A32752). Chemiluminescent detection was performed using Novex® ECL Reagent Kit (Product # WP20005). An uncharacterized band of ~35 kDa was also observed in HeLa.
Supportive validation
- Submitted by
- Invitrogen Antibodies (provider)
- Main image
- Experimental details
- Immunofluorescence analysis of Hepatocyte growth factor receptor was performed using 70% confluent log phase HeLa cells. The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 15 minutes, and blocked with 2% BSA for 45 minutes at room temperature. The cells were labeled with c-Met Polyclonal Antibody (Product # PA5-32357) at 1:100 dilution in 0.1% BSA, incubated at 4 degree celsius overnight and then labeled with Donkey anti-Rabbit IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor Plus 488 (Product # A32790), (1:2000 dilution), for 45 minutes at room temperature (Panel a: Green). Nuclei (Panel b:Blue) were stained with ProLong™ Diamond Antifade Mountant with DAPI (Product # P36962). F-actin (Panel c: Red) was stained with Rhodamine Phalloidin (Product # R415, 1:300). Panel d represents the merged image showing Plasma membrane localization. Panel e represents control cells with no primary antibody to assess background. The images were captured at 60X magnification.
- Submitted by
- Invitrogen Antibodies (provider)
- Main image
- Experimental details
- Immunofluorescence analysis of Hepatocyte growth factor receptor was performed using 70% confluent log phase MDA-MB-231 cells. The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 15 minutes, and blocked with 2% BSA for 45 minutes at room temperature. The cells were labeled with c-Met Polyclonal Antibody (Product # PA5-32357) at 1:100 dilution in 0.1% BSA, incubated at 4 degree celsius overnight and then labeled with Donkey anti-Rabbit IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor Plus 488 (Product # A32790), (1:2000 dilution), for 45 minutes at room temperature (Panel a: Green). Nuclei (Panel b: Blue) were stained with ProLong™ Diamond Antifade Mountant with DAPI (Product # P36962). F-actin (Panel c: Red) was stained with Rhodamine Phalloidin (Product # R415, 1:300). Panel d represents the merged image showing Nuclear localization which is expected in breast cancer cell line MDA-MB-231 (DOI: 10.1093/carcin/bgp080). Panel e represents SK-BR-3 cells having no expression of c-Met. Panel f represents control cells with no primary antibody to assess background. The images were captured at 60X magnification.
Supportive validation
- Submitted by
- Invitrogen Antibodies (provider)
- Main image
- Experimental details
- Immunohistochemical analysis of c-Met using anti-c-Met Polyclonal Antibody (Product # PA5-32357) in Ovarian Carcinoma Cancer Tissue. The recommened dilution for this antibody in immunohistochemistry applications is 1:50.