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Western Blot (WB) (Western blot analysis of B7-H3 in HEK293 cells using B7-H3 antibody at (A) 0.25 (B) 0.5 and (C) 1 μg/ml. )

Mouse anti-Human B7-H3 Monoclonal Antibody | anti-B7-H3 antibody

B7-H3 Antibody [4H3]

Gene Names
CD276; B7H3; B7-H3; B7RP-2; 4Ig-B7-H3
Reactivity
Human
Applications
ELISA, Western Blot, Immunohistochemistry, Immunocytochemistry, Immunofluorescence, Flow Cytometry, Functional Assay
Purity
Protein A purified
Synonyms
B7-H3; Monoclonal Antibody; B7-H3 Antibody [4H3]; CD276 molecule; B7H3; B7RP-2; 4Ig-B7-H3; CD276; anti-B7-H3 antibody
Ordering
For Research Use Only!
Host
Mouse
Reactivity
Human
Clonality
Monoclonal
Isotype
IgG1,k
Clone Number
4H3
Purity/Purification
Protein A purified
Form/Format
Liquid
Supplied in PBS containing 0.02% sodium azide.
Concentration
1 mg/mL (varies by lot)
Sequence Length
534
Applicable Applications for anti-B7-H3 antibody
ELISA (EIA), Western Blot (WB), Immunohistochemistry (IHC) Paraffin, Immunocytochemistry (ICC), Immunofluorescence (IF), Flow Cytometry (FC/FACS)
Application Notes
WB at 0.25 ug/mL
IHC starting at 2 ug/mL
ICC starting at 1 ug/mL
IF start at 10 ug/mL
FC/FACS at 1 ug/ml

Antibody validated: Western Blot in human samples; Immunohistochemistry in human samples; Immunocytochemistry in human samples; Immunofluorescence in human samples and Flow Cytometry in human samples. All other applications and species not yet tested.
Immunogen
B7-H3 antibody was raised against the extracellular domain of human B7-H3
Conjugate
Unconjugated
Preparation and Storage
Store at 4 degree C for three months and -20 degree C, stable for up to one year.
As with all antibodies care should be taken to avoid repeated freeze thaw cycles.
Antibodies should not be exposed to prolonged high temperatures.

Western Blot (WB)

(Western blot analysis of B7-H3 in HEK293 cells using B7-H3 antibody at (A) 0.25 (B) 0.5 and (C) 1 μg/ml. )

Western Blot (WB) (Western blot analysis of B7-H3 in HEK293 cells using B7-H3 antibody at (A) 0.25 (B) 0.5 and (C) 1 μg/ml. )

Immunocytochemistry (IHC)

(Immunocytochemistry of B7-H3 in HEK293 cells using B7-H3 antibody and control mouse IgG antibody (left corner box) at 1 μg/ml.)

Immunocytochemistry (IHC) (Immunocytochemistry of B7-H3 in HEK293 cells using B7-H3 antibody and control mouse IgG antibody (left corner box) at 1 μg/ml.)

Immunofluorescence (IF)

(Immunofluorescence of B7-H3 in HEK293 cells using B7-H3 Antibody at 5 μg/ml.Green: B7-H3 Antibody [4H3]Blue: DAPI staining)

Immunofluorescence (IF) (Immunofluorescence of B7-H3 in HEK293 cells using B7-H3 Antibody at 5 μg/ml.Green: B7-H3 Antibody [4H3]Blue: DAPI staining)

Immunofluorescence (IF)

(Immunofluorescence of B7-H3 in human colon carcinoma tissue cells using B7-H3 Antibody at 10 μg/ml.Green: B7-H3 Antibody [4H3]Blue: DAPI staining)

Immunofluorescence (IF) (Immunofluorescence of B7-H3 in human colon carcinoma tissue cells using B7-H3 Antibody at 10 μg/ml.Green: B7-H3 Antibody [4H3]Blue: DAPI staining)

Immunohistochemistry (IHC)

(Immunohistochemistry of B7-H3 in human colon carcinoma tissue using B7-H3 Antibody and control mouse IgG (corner box) at 2 μg/ml.)

Immunohistochemistry (IHC) (Immunohistochemistry of B7-H3 in human colon carcinoma tissue using B7-H3 Antibody and control mouse IgG (corner box) at 2 μg/ml.)

Flow Cytometry (FC/FACS)

(Flow cytometry analysis of B7-H3 in HEK293 cells using B7-H3 antibody at 1 μg/ml. Blue: untransfected HEK293 cells. Yellow: B7-H3 over expressing HEK293 cells.)

Flow Cytometry (FC/FACS) (Flow cytometry analysis of B7-H3 in HEK293 cells using B7-H3 antibody at 1 μg/ml. Blue: untransfected HEK293 cells. Yellow: B7-H3 over expressing HEK293 cells.)

ELISA (EIA)

(Titration curve analysis of B7-H3 mAbs to detect recombinant B7-H3 in ELISA at decreasing concentrations.)

ELISA (EIA) (Titration curve analysis of B7-H3 mAbs to detect recombinant B7-H3 in ELISA at decreasing concentrations.)
Related Product Information for anti-B7-H3 antibody
CD276, also known as B7-H3, was initially identified as a member of the B7 family of proteins through its homology with previously identified B7 molecules (1). CD276 mRNA is widely expressed, but its protein expression is usually rather low (2). CD276 has been shown to play a role in both the costimulation as well as the coinhibition of T cell response (3). In a similar fashion, CD276 plays a critical role in the control of antitumor immune responses in some cases, while in others appears to mediate antitumor immunity (4). It thus joins other immune checkpoint proteins as a possible therapeutic target for at least a subset of cancers.
Product Categories/Family for anti-B7-H3 antibody
References
Chapoval AI, Ni J, Lau JS, et al. B7-H3: a costimulatory molecule for T cell activation and IFN-gamma production. Nat Immunol 2001; 2:269-74. Sun M, Richards S, Prasad DV, et al. Characterization of mouse and human B7-H3 genes. J Immunol 2002; 168:6294-7. Yi KH and Chen L. Fine tuning the immune response through B7-H3 and B7-H4. Immunol Rev 2009; 229:145-51. Wang L, Kang FB, and Shan BE. B7-H3-mediated tumor immunology: friend or foe. Int J Cancer 2014; 134:2764-71.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
Predicted: 57 kDa
Observed: 100 kDa
NCBI Official Full Name
CD276 antigen isoform a
NCBI Official Synonym Full Names
CD276 molecule
NCBI Official Symbol
CD276
NCBI Official Synonym Symbols
B7H3; B7-H3; B7RP-2; 4Ig-B7-H3
NCBI Protein Information
CD276 antigen
UniProt Protein Name
CD276 antigen
UniProt Gene Name
CD276
UniProt Synonym Gene Names
B7H3; B7-H3

NCBI Description

The protein encoded by this gene belongs to the immunoglobulin superfamily, and thought to participate in the regulation of T-cell-mediated immune response. Studies show that while the transcript of this gene is ubiquitously expressed in normal tissues and solid tumors, the protein is preferentially expressed only in tumor tissues. Additionally, it was observed that the 3' UTR of this transcript contains a target site for miR29 microRNA, and there is an inverse correlation between the expression of this protein and miR29 levels, suggesting regulation of expression of this gene product by miR29. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

Uniprot Description

May participate in the regulation of T-cell-mediated immune response. May play a protective role in tumor cells by inhibiting natural-killer mediated cell lysis as well as a role of marker for detection of neuroblastoma cells. May be involved in the development of acute and chronic transplant rejection and in the regulation of lymphocytic activity at mucosal surfaces. Could also play a key role in providing the placenta and fetus with a suitable immunological environment throughout pregnancy. Both isoform 1 and isoform 2 appear to be redundant in their ability to modulate CD4 T-cell responses. Isoform 2 is shown to enhance the induction of cytotoxic T-cells and selectively stimulates interferon gamma production in the presence of T-cell receptor signaling.

Research Articles on B7-H3

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Product Notes

The B7-H3 cd276 (Catalog #AAA154621) is an Antibody produced from Mouse and is intended for research purposes only. The product is available for immediate purchase. The B7-H3 Antibody [4H3] reacts with Human and may cross-react with other species as described in the data sheet. AAA Biotech's B7-H3 can be used in a range of immunoassay formats including, but not limited to, ELISA (EIA), Western Blot (WB), Immunohistochemistry (IHC) Paraffin, Immunocytochemistry (ICC), Immunofluorescence (IF), Flow Cytometry (FC/FACS). WB at 0.25 ug/mL IHC starting at 2 ug/mL ICC starting at 1 ug/mL IF start at 10 ug/mL FC/FACS at 1 ug/ml Antibody validated: Western Blot in human samples; Immunohistochemistry in human samples; Immunocytochemistry in human samples; Immunofluorescence in human samples and Flow Cytometry in human samples. All other applications and species not yet tested. Researchers should empirically determine the suitability of the B7-H3 cd276 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "B7-H3, Monoclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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