CD19 Chimeric Antigen Receptor-Exosome Targets CD19 Positive B-lineage Acute Lymphocytic Leukemia and Induces Cytotoxicity [PDF]
CAR-T cell therapy is not without some clinical adverse effects, namely cytokine storms, due to a massive release of cytokines when CAR-T cells multiply in the body. Our goal was to develop exosomes expressing CD19 CAR to treat CD19-positive B-cell malignancies, instead of using whole CD19 CAR-T cells, thereby reducing the clinical risk of uncontrolled
Shabirul Haque
exaly +3 more sources
Tandem CAR T-cells targeting CD19 and NKG2DL can overcome CD19 antigen escape in B-ALL
IntroductionChimeric antigen receptor (CAR) T-cell therapies have achieved remarkable success in treating B-cell malignancies, including acute lymphoblastic leukemia (B-ALL).
Jennifer Bolsée +5 more
doaj +3 more sources
Generation of Functional CLL-Specific Cord Blood CTL Using CD40-Ligated CLL APC [PDF]
PMCID: PMC3526610This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Trojan +56 more
core +23 more sources
Anti-CD19 CAR T cells potently redirected to kill solid tumor cells.
Successful CAR T cell therapy for the treatment of solid tumors requires exemplary CAR T cell expansion, persistence and fitness, and the ability to target tumor antigens safely.
Christine Ambrose +10 more
doaj +1 more source
CAR-T cell therapy is effective in the treatment of certain hematological malignancies, and the expansion and functional persistence of CAR-T cells in vivo are crucial to clinical efficacy. The aim of this study was to investigate the potential of extracellular vesicles (EVs) modified with the CAR antigen to promote the efficacy of CAR-T cells in vivo ...
Yuanyuan Zhang +10 more
openaire +4 more sources
A CD19/Fc fusion protein for detection of anti-CD19 chimeric antigen receptors [PDF]
Chimeric Antigen Receptors (CARs) consist of the antigen-recognition portion of a monoclonal antibody fused to an intracellular signaling domain capable of activating T-cells. CARs displayed on the surface of transduced cells perform non-MHC-restricted antigen recognition and activating intracellular signaling pathways for induction of target cytolysis,
De Oliveira, SN +5 more
openaire +6 more sources
Viral Delivery of CAR Targets to Solid Tumors Enables Effective Cell Therapy
Chimeric antigen receptor (CAR) T cell therapy has had limited efficacy for solid tumors, largely due to a lack of selectively and highly expressed surface antigens.
Amin Aalipour +8 more
doaj +1 more source
Dual CD19 and CD123 targeting prevents antigen-loss relapses after CD19-directed immunotherapies [PDF]
Potent CD19-directed immunotherapies, such as chimeric antigen receptor T cells (CART) and blinatumomab, have drastically changed the outcome of patients with relapsed/refractory B cell acute lymphoblastic leukemia (B-ALL). However, CD19-negative relapses have emerged as a major problem that is observed in approximately 30% of treated patients ...
Marco Ruella +20 more
openaire +2 more sources
Construction and Preclinical Evaluation of an Anti-CD19 Chimeric Antigen Receptor [PDF]
T cells can be engineered to express the genes of chimeric antigen receptors (CARs) that recognize tumor-associated antigens. We constructed and compared 2 CARs that contained a single chain variable region moiety that recognized CD19. One CAR contained the signaling moiety of the 4-1BB molecule and the other did not.
James N, Kochenderfer +7 more
openaire +2 more sources
Antigen glycosylation regulates efficacy of CAR T cells targeting CD19 [PDF]
AbstractWhile chimeric antigen receptor (CAR) T cells targeting CD19 can cure a subset of patients with B cell malignancies, most patients treated will not achieve durable remission. Identification of the mechanisms leading to failure is essential to broadening the efficacy of this promising platform.
Amanda Heard +18 more
openaire +4 more sources

