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5093

Sigma-Aldrich

CD40 human

recombinant, expressed in E. coli, 0.5 mg protein/mL

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About This Item

Code UNSPSC :
12352202
Nomenclature NACRES :
NA.75

Source biologique

human

Produit recombinant

expressed in E. coli

Description

0.1 mg of recombinant human CD40 in 20 mM Tris-HCl buffer, containing NaCl, KCl, EDTA, L-arginine, DTT and glycerol.

Stérilité

Filtered sterilized solution

Pureté

≥90% (SDS-PAGE)

Forme

liquid

Conditionnement

pkg of 100 μg

Concentration

0.5 mg protein/mL

Technique(s)

cell culture | mammalian: suitable

Numéro d'accès

NP_690593

Conditions d'expédition

dry ice

Température de stockage

−20°C

Informations sur le gène

human ... CD40LG(959)

Application

Coating a plate well (6 well plate) with this recombinant CD40 protein in neuronal cell specific medium at 1-10 μg/well (6 well plate) allows for 1) human neuronal cell / receptor interaction studies or 2) use as a culture matrix protein for human neuronal axon connection studies in vitro.

Use this procedure as a guideline to determine optimal coating conditions for the culture system of choice.
1.Thaw CD40 and dilute to desired concentration using serum-free medium or PBS. The final solution should be sufficiently dilute so the volume added covers the surface evenly (1-10 μg/well, 6 well plate).
2.Add appropriate amount of diluted material to culture surface.
3.Incubate at room temperature for approximately 1.5 hours.
4.Aspirate remaining material.
5.Rinse plates carefully with water and avoid scratching bottom surface of plates.
6.Plates are ready for use. They may also be stored at 2-8 °C damp or air dried if sterility is maintained.

Séquence

MASMTGGQQMGRGHHHHHHGNLYFQGGEFELEPPTACREKQYLINSQCCSLCQPGQKLVSDCTEFTETECLPCGESEFLDTWNRETHCHQHKYCDPNLGLRVQQKGTSETDTICTCEEGWHCTSEACESCVLHRSCSPGFGVKQIATGVSDTICEPCPVGFFSNVSSAFEKCHPWTRSPGSAESPGGDPHHLRDPVCHPLGAGL

Notes préparatoires

The full-length extracellular domain of the human CD40 gene (54-608 aa) was constructed with 29 N-terminal T7/HIS-tag and expressed in E. coli as inclusion bodies. The final product was refolded using our unique “temperature shift inclusion body refolding” technology and chromatographically purified.

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Mohsen Arabpour et al.
Molecular immunology, 114, 172-178 (2019-07-30)
B lymphocytes with regulatory or effector functions synthesize granzyme B (GZMB). We investigated the frequency and phenotype of GZMB-producing B cells in breast tumor-draining lymph nodes (TDLNs). Mononuclear cells were isolated from 48 axillary lymph nodes and were stimulated with
Joel N Glasgow et al.
PloS one, 4(12), e8355-e8355 (2009-12-23)
Successful gene therapy will require targeted delivery vectors capable of self-directed localization. In this regard, the use of antibodies or single chain antibody fragments (scFv) in conjunction with adenovirus (Ad) vectors remains an attractive means to achieve cell-specific targeting. However
Sandro Félix Perazzio et al.
Arthritis research & therapy, 19(1), 235-235 (2017-10-21)
Studies have suggested that soluble factors in plasma from patients with active (aBD) and inactive (iBD) Behçet's disease (BD) stimulate neutrophil function. Soluble CD40 ligand (sCD40L) is an important mediator of inflammation in BD. Its expression and effect on neutrophil
Christina Patlaka et al.
Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals, 22(8), 764-774 (2017-05-24)
Tartrate-resistant acid phosphatase (TRAP) exists as two isoforms, 5a and 5b. TRAP 5a is elevated in adipose tissue of obese women, interacts with pre-adipocytes and is linked to insulin-sensitive hyperplastic obesity when overexpressed in mice. The aim of this study
E A Clark et al.
Proceedings of the National Academy of Sciences of the United States of America, 83(12), 4494-4498 (1986-06-01)
Two human B-cell differentiation antigens, Bp35 and Bp50, apparently play distinct roles as signal receptors in B-cell activation. Monoclonal antibodies (mAbs) to either Bp35 or Bp50 deliver positive signals to B cells that stimulate their transition through the cell cycle.

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