negative selection magnetic bead sorting (Miltenyi Biotec)
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Negative Selection Magnetic Bead Sorting, supplied by Miltenyi Biotec, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/negative selection magnetic bead sorting/product/Miltenyi Biotec
Average 90 stars, based on 1 article reviews
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1) Product Images from "Modified Hypoxia Inducible Factor expression in CD8+ T cells increases anti-tumor efficacy"
Article Title: Modified Hypoxia Inducible Factor expression in CD8+ T cells increases anti-tumor efficacy
Journal: bioRxiv
doi: 10.1101/2020.06.18.159137
Figure Legend Snippet: (A) CD8 + OT-I cells transduced with HIF-1ɑ- and HIF-2ɑ-coding vectors prior to adoptive cell transfer (ACT). 6 days after transduction cells were Thy-1.1 enriched using magnetic bead sorting and adoptively transferred shortly after into tumor-bearing mice. (B) Frequency of adoptively transferred HIF-transduced OT-I cells in peripheral blood of tumor-bearing mice at day 15. Representative flow cytometry dot plots (pre-gated on CD45+ live singlets) showing TdTomato (adoptive T-cell marker) and Thy-1.1 (transduction marker). Values are events per million PBMCs within the gate. VC: vector control. No ACT: no adoptive cell therapy. (C) Complete response rate (% of tumor-free animals at day 60) and median survival (extrapolated from survival curves shown in Figure 8E) for groups of animals receiving ACT of VC-, HIF-1ɑ- or HIF-2ɑ-transduced OT-I cells. Dashed lines: VC reference. (D) Adoptive cell therapy (ACT) model. C57BL/6j mice were injected subcutaneously with 5×10 5 OVA-expressing B16-F10 (B16-F10-OVA) and 11 days later were lymphodepleted with 300 mg/kg cyclophosphamide. On day 14, 0.5×10 6 HIF-2ɑ-transduced (Thy-1.1 enriched) OVA-specific OT-I CD8+ T cells were adoptively transferred. Tumors were harvested 5 days later, dissociated into a single-cell suspension and analysed by flow cytometry. (E) Frequency of adoptively transferred HIF-2ɑ-transduced OT-I cells within B16-F10-OVA tumors, 5 days after ACT. Representative flow cytometry dot plots (pre-gated on CD45+ live singlets) showing CD45.1 (adoptive T-cell marker) and CD45.2 (endogenous leukocyte marker). Values are the percentage of total CD45.2 events within the gate. (F) Frequency of tumor-infiltrating HIF-2ɑ-transduced OT-I cells as a percentage of CD45+ cells (top) or per gram of tumor (bottom). n=3-5 animals. Lines: median and interquartile range. Grey horizontal line: median for VC group. (G) As (F) but for tumor-infiltrating endogenous CD8+ T cells. α, P < 0.01; one-way ANOVA with Dunnett’s multiple comparison test relative to VC.
Techniques Used: Transduction, Flow Cytometry, Marker, Plasmid Preparation, Injection, Expressing, Suspension, Comparison