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| Batch | Type | Size | Age | Sex | Ethnicity | BMI | HLA | Smoker | CMV | COA | Price | Add to Cart |
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CD4+ Helper T-cells
Product Description: CD4+ helper cells are a type of T cell that play a crucial role in the immune system. They can trigger and coordinate the immune response against infection and disease by activating other immune cells such as B cells, macrophages and cytotoxic CD8+ cells.
Size: 10E6 and 25E6
Tissue Source: Leukopak
Cell Isolation: Cell isolation is performed on-site at our Gift of Life Center for Cell and Gene Therapy. CD4+ helper T cells are positively isolated from leukopaks. Blood cells expressing CD4 maker are enriched from a leukopak using immunomagnetic beads that label the target cells, resulting in a purified CD4+ helper T cell population. Viability and purity post isolation are assessed by flow cytometry.
Cryopreservation and Storage: Cell products contain 10% DMSO to preserve cell viability and reduce loss during freezing. Cryopreserved products are stored in LN2 tanks and shipped on dry ice.
Thawing Instructions: Refer to our thawing protocol
GTP-compliant products are collected in an FDA-registered collection center at the Gift of Life vertically integrated facility in South Florida from IRB consented healthy human donors using the Spectra Optia® Apheresis System. To guarantee reduced variability and risk, Gift of Life has implemented standard operating procedures and formal quality systems as part of our GTP-compliant qualification. All collections are performed in accordance with FDA 21 CFR part 1271 for human cells, tissues, and cellular tissue-based products.
GTP-compliant products are eligible for use in research & development, clinical and commercial settings and applications in the US, EU and Canada.
RUO+ is Gift of Life Biologics’ research grade material offering. So, what is the plus (+)?
The RUO+ offering is the highest quality research grade material on the market. The RUO+ products are produced in a GTP facility and offer customers an introductory priced product ideal for companies conducting researchor process validation. The RUO+ products include infectious disease marker testing, next generation human leukocyte antigen (HLA) testing, product purity, potency testing and more.
RUO+ products are eligible for use in research & development settings and process validation.