Anti-HLA DR + DP + DQ antibody [CR3/43]
- BOND RX™ Validated
- Recombinant
- What is this?
5
(4 Reviews)
|
(40 Publications)
Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) is a mouse monoclonal antibody detecting HLA DR + DP + DQ in Western Blot, Flow Cytometry, IHC-P. Suitable for Human.
- Recombinant format for unrivalled batch-batch consistency
- Over 20 publications
- Trusted since 2002
View Alternative Names
HLA-DRA1, HLA-DRA, MHC class II antigen DRA
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HLA DR + DP + DQ antibody [CR3/43] (AB7856)
Immunohistochemical analysis of paraffin-embedded Human tonsil tissue using ab7856 at a 1/18000 dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Positive staining on human tonsil.
The section was incubated with ab7856 for 30 mins at room temperature, followed by anti-mouse IgG1 antibody (ab125913) for 8 mins during the LeicaDS9800 kit staining procedure.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument
Hematoxylin was used as a counter stain.
Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0, Epitope Retrieval Solution 1) for 20 mins.
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HLA DR + DP + DQ antibody [CR3/43] (AB7856)
Immunohistochemical analysis of paraffin-embedded Human skeletal muscle tissue using ab7856 at a 1/18000 dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Negative control : no staining on human skeletal muscle.
The section was incubated with ab7856 for 30 mins at room temperature, followed by anti-mouse IgG1 antibody (ab125913) for 8 mins during the LeicaDS9800 kit staining procedure.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument
Hematoxylin was used as a counter stain.
Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0, Epitope Retrieval Solution 1) for 20 mins.
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HLA DR + DP + DQ antibody [CR3/43] (AB7856)
Immunohistochemical analysis of paraffin-embedded Human spleen tissue using ab7856 at a 1/18000 dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Positive staining on human spleen.
The section was incubated with ab7856 for 30 mins at room temperature, followed by anti-mouse IgG1 antibody (ab125913) for 8 mins during the LeicaDS9800 kit staining procedure.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument
Hematoxylin was used as a counter stain.
Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0, Epitope Retrieval Solution 1) for 20 mins.
- Flow Cyt
Lab
Flow Cytometry - Anti-HLA DR + DP + DQ antibody [CR3/43] (AB7856)
Flow cytometric analysis of KARPAS-299 (human T cell lymphoma cell) (Right) / HepG2 (human hepatocellular carcinoma epithelial cell) (Left) cells labelling HLA DR + DP + DQ with ab7856 at 1/1000 dilution (0.1&micor;g)/Red followed by a secondary antibody Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) used at a 1/5000 dilution compared with isotype control Rabbit monoclonal IgG (ab172730) / Black and unlabelled control Cell without incubation with primary antibody and secondary antibody / Blue.
Gated on viable cells.
Negative control : HepG2.
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HLA DR + DP + DQ antibody [CR3/43] (AB7856)
Immunohistochemical analysis of paraffin-embedded Human colon tissue using ab7856 at a 1/18000 dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Positive staining on human colon.
The section was incubated with ab7856 for 30 mins at room temperature, followed by anti-mouse IgG1 antibody (ab125913) for 8 mins during the LeicaDS9800 kit staining procedure.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument
Hematoxylin was used as a counter stain.
Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0, Epitope Retrieval Solution 1) for 20 mins.
- WB
Lab
Western blot - Anti-HLA DR + DP + DQ antibody [CR3/43] (AB7856)
Blocking and dilution buffer and concentration : 5% NFDM/TBST
Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) was used as a loading control at 1/200000 dilution.
Low expression : skeletal muscle.
The identity of MW band at approximately 50 kDa (in lane 2) is unknown.
All lanes:
Western blot - Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) at 1/1000 dilution
Lane 1:
Human tonsil tissue lysate at 20 µg
Lane 2:
Human lung tissue lysate at 20 µg
Lane 3:
Human skeletal muscle tissue lysate at 20 µg
Secondary
All lanes:
Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilution
Observed band size: 30 kDa
false
Exposure time: 37s
- WB
Lab
Western blot - Anti-HLA DR + DP + DQ antibody [CR3/43] (AB7856)
Blocking and dilution buffer and concentration : 5% NFDM/TBST
Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) was used as a loading control at 1/200000 dilution.
Low expression : HeLa.
Negative control : HepG2.
All lanes:
Western blot - Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) at 1/1000 dilution
Lane 1:
U-87 MG (human glioblastoma-astrocytoma epithelial cell) whole cell lysate at 20 µg
Lane 2:
KARPAS-299 (human T cell lymphoma cell) whole cell lysate at 20 µg
Lane 3:
HDLM-2 (human Hodgkin lymphoma cell) whole cell lysate at 20 µg
Lane 4:
HeLa (human cervical adenocarcinoma epithelial cell) whole cell lysate at 20 µg
Lane 5:
HepG2 (human hepatocellular carcinoma epithelial cell) whole cell lysate at 20 µg
Secondary
All lanes:
Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilution
Observed band size: 30 kDa
false
Exposure time: 10s
Related conjugates and formulations (1)
-
Anti-HLA DR + DP + DQ antibody [CR3/43] - BSA and Azide free
Reactivity data
Product details
Product Specifications
Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) is a mouse monoclonal antibody and is validated for use in IHC-P, WB in human samples.
Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) specifically detects HLA DR + DP + DQ (UniProt ID: P04440; Molecular weight: 26kDa) and is sold in 500µL selling sizes.
Quality and Validation
Abcam's high quality validation processes ensure Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) has high sensitivity and specificity.
Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) has been cited over 24 times in peer reviewed journals and is trusted by the scientific community.
Anti-HLA DR + DP + DQ antibody [CR3/43] (ab7856) has 4 independent reviews from customers.
The production method has been switched from hybridoma to recombinant on 06th June 2025.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Product protocols
- Visit the General protocols
- Visit the Troubleshooting
Target data
Additional targets
Publications (40)
Recent publications for all applications. Explore the full list and refine your search
Cells 14: PubMed40940814
2025
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JCEM case reports 3:luaf107 PubMed40384886
2025
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Molecular neurodegeneration 20:29 PubMed40069774
2025
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Frontiers in immunology 15:1522381 PubMed39877374
2025
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EBioMedicine 112:105515 PubMed39808946
2025
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Nature neuroscience 27:2115-2129 PubMed39349662
2024
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Brain communications 6:fcae264 PubMed39175944
2024
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iScience 27:110550 PubMed39165839
2024
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Arthritis research & therapy 26:144 PubMed39080801
2024
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Nature communications 15:6069 PubMed39025846
2024
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com