Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
Analytical sensitivity
0.61 ng/mL
Assay range
0.614-60 ng/mL
Sample type/volume
Serum
50 µL
Plasma
50 µL
Supernatant
50 µL
Hands-on time
1 hr 20 min
Time-to-result
4 hr 45 min
Homogenous (no wash)
No
Interassay CV
<12%
Intraassay CV
<10%
Instrument
Colorimetric Microplate Reader
Product size
96 Tests
Contents
Pre-coated 96 well plate
Standard
Assay Diluent concentrate
Biotinylated Detection Antibody
SAV-HRP
Wash Buffer
Chromogen
Stop Solution
Adhesive Plate Covers
Shipping condition
Wet or Dry Ice
Storage
2-8°C
Protein name
CD4
Protein aliases
CD4, CD4 antigen (p55), CD4 receptor, T-cell surface antigen T4/Leu-3, T-cell surface glycoprotein CD4
Species (tested)
Human
Assay kit format
Sandwich ELISA Kit
Detector antibody conjugate
Biotin
Label or dye
HRP
Gene aliases
CD4, CD4mut
Gene ID
Gene symbol
CD4
UniProt ID
Human CD4 quantitates human CD4 in serum, plasma, supernatant. The assay will exclusively recognize both natural and recombinant human CD4.
The CD4 antigen is involved in the recognition of MHC class II molecules and is a co-receptor for HIV. CD4 is primarily expressed in a subset of T-lymphocytes, also referred to as T helper cells, but may also be expressed by other cells in the immune system, such as monocytes, macrophages, and dendritic cells. At the tissue level, CD4 expression may be detected in thymus, lymph nodes, tonsils, and spleen, and also in specific regions of the brain, gut, and other non-lymphoid tissues. CD4 functions to initiate or augment the early phase of T-cell activation through its association with the T-cell receptor complex and protein tyrosine kinase, Lck. It may also function as an important mediator of direct neuronal damage in infectious and immune-mediated diseases of the central nervous system. Multiple alternatively spliced transcripts have been identified in this gene [RefSeq, July 2017].
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
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