Product Name
CD48 Recombinant Rabbit Monoclonal Antibody [PSH10-65] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within human CD48 aa 27-220.
Target Molecular Weight
Predicted band size: 28 kDa
Positive Control
Raji cell lysate, Ramos cell lysate, Daudi cell lysate, Jurkat cell lysate, Daudi, human colon tissue, human tonsil tissue, human lung adenocarcinoma tissue.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
CD48 is a glycosylphosphatidylinositol (GPI) -anchored membrane protein of the signaling lymphocyte activation molecule (SLAM) family, also known as SLAMF2 and BLAST-1. It is constitutively expressed on most hematopoietic cells (not on neutrophils and a subset of long-term hematopoietic stem cells in mice) and can be upregulated under certain conditions like infection. Interaction with its low affinity ligand CD2 promotes adhesion and TCR signaling. Interaction with the high affinity ligand CD244 (2B4) regulates natural killer (NK) and CD8 T cell activation and cytolytic function.
Background References
1. Wang Z et al. GDF15 induces immunosuppression via CD48 on regulatory T cells in hepatocellular carcinoma. J Immunother Cancer. 2021 Sep
2. Liu J et al. Epigenetic regulation of CD38/CD48 by KDM6A mediates NK cell response in multiple myeloma. Nat Commun. 2024 Feb
Subcellular Location
Cell membrane, Membrane raft, Secreted.
Synonyms
Antigen CD48 antibody
B cell membrane protein antibody
B lymphocyte activation marker BLAST 1 antibody
B-cell activation marker antibody
B-lymphocyte activation marker BLAST-1 antibody
BCM 1 surface antigen antibody
BCM1 antibody
BCM1 surface antigen antibody
BLAST 1 antibody
BLAST antibody
Expand
Antigen CD48 antibody
B cell membrane protein antibody
B lymphocyte activation marker BLAST 1 antibody
B-cell activation marker antibody
B-lymphocyte activation marker BLAST-1 antibody
BCM 1 surface antigen antibody
BCM1 antibody
BCM1 surface antigen antibody
BLAST 1 antibody
BLAST antibody
BLAST1 antibody
CD 48 antibody
CD48 antibody
CD48 antigen (B cell membrane protein) antibody
CD48 antigen antibody
CD48 molecule antibody
CD48 protein antibody
CD48_HUMAN antibody
hCD48 antibody
Leucocyte antigen MEM 102 antibody
Leukocyte antigen MEM-102 antibody
mCD48 antibody
MEM 102 antibody
MEM-102 antibody
MEM102 antibody
Signaling lymphocytic activation molecule 2 antibody
SLAM family member 2 antibody
SLAMF 2 antibody
SLAMF2 antibody
TCT.1 antibody
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☑ Relative expression (RE)
This data was developed using HA723230, the same antibody clone in a different buffer formulation.
Western blot analysis of CD48 on different lysates with Rabbit anti-CD48 antibody (HA723230) at 1/2,000 dilution.
Lane 1: Raji cell lysate
Lane 2: HeLa cell lysate (negative)
Lane 3: Ramos cell lysate
Lane 4: THP-1 cell lysate (negative)
Lane 5: Daudi cell lysate
Lane 6: Jurkat cell lysate
Lysates/proteins at 20 µg/Lane.
Predicted band size: 28 kDa
Observed band size: 40-50 kDa
Exposure time: 25 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA723230) at 1/2,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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☑ Relative expression (RE)
This data was developed using HA723230, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of HeLa (left, negative) and Daudi (right, positive) cells labeling CD48.
Cells were fixed and permeabilized. Then stained with the primary antibody (HA723230, 1/2,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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☑ Relative expression (RE)
This data was developed using HA723230, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of THP-1 (left, negative) and Daudi (right, positive) cells labeling CD48.
Cells were fixed and permeabilized. Then stained with the primary antibody (HA723230, 1/2,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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This data was developed using HA723230, the same antibody clone in a different buffer formulation.
CD48 was immunoprecipitated from 0.2 mg Daudi cell lysate with HA723230 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using HA723230 at 1/1,000 dilution. HRP Conjugated Anti-Rabbit IgG for IP Nano-secondary antibody at 1/5,000 dilution was used for 1 hour at room temperature.
Lane 1: Daudi cell lysate (input)
Lane 2: HA723230 IP in Daudi cell lysate
Lane 3: Rabbit IgG instead of HA723230 in Daudi cell lysate
Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 4 seconds; ECL: K1801
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This data was developed using HA723230, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human colon tissue with Rabbit anti-CD48 antibody (HA723230) at 1/2,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA723230) at 1/2,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using HA723230, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human tonsil tissue with Rabbit anti-CD48 antibody (HA723230) at 1/600 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA723230) at 1/600 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using HA723230, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human lung adenocarcinoma tissue with Rabbit anti-CD48 antibody (HA723230) at 1/2,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA723230) at 1/2,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"