Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
The Human SDF-1beta/CXCL12B (SDF-1β) ELISA quantitates Hu SDF-1β in human serum, plasma, or cell culture medium. The assay will exclusively recognize both natural and recombinant Hu SDF-1β.
Principle of the method
The Human SDF-1β solid-phase sandwich ELISA (enzyme-linked immunosorbent assay) is designed to measure the amount of the target bound between a matched antibody pair. A target-specific antibody has been pre-coated in the wells of the supplied microplate. Samples, standards, or controls are then added into these wells and bind to the immobilized (capture) antibody. The sandwich is formed by the addition of the second (detector) antibody, a substrate solution is added that reacts with the enzyme-antibody-target complex to produce measurable signal. The intensity of this signal is directly proportional to the concentration of target present in the original specimen.
Rigorous validation
Each manufactured lot of this ELISA kit is quality tested for criteria such as sensitivity, specificity, precision, and lot-to-lot consistency. See manual for more information on validation.
CXCL12 is a stromal cell-derived alpha chemokine member of the intercrine family. This gene product and its receptor CXCR4 can activate lymphocytes and have been implicated in the metastasis of some cancers such as breast cancer. Mutations in this gene are associated with resistance to human immunodeficiency virus type 1 infections. Multiple transcript variants encoding different isoforms have been found for this gene.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Gene aliases : CXCL12, IRH, PBSF, SCYB12, SDF1, SDF1A, SDF1B, TLSF, TPAR1
Gene ID : (Human) 6387
Gene symbol : CXCL12
Protein Aliases : C-X-C motif chemokine 12, chemokine (C-X-C motif) ligand 12, Intercrine reduced in hepatomas, IRH, PBSF, Pre-B cell growth-stimulating factor, SDF-1, Stromal cell-derived factor 1
UniProt ID (Human) Q5IT36
If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*
Learn moreGet expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.
Contact tech support