Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-12-14
pubmed:abstractText
Dendritic cell-derived exosomes (Dex) are nanovesicles bearing major histocompatibility complexes promoting T-cell-dependent antitumor effects in mice. Two phase I clinical trials aimed at vaccinating cancer patients with peptide-pulsed Dex have shown the feasibility and safety of inoculating clinical-grade Dex, but have failed to show their immunizing capacity. These low immunogenic capacities have led us to develop second-generation Dex with enhanced immunostimulatory properties. Here, we show that interferon-? is a key cytokine conditioning the dendritic cell to induce the expression of CD40, CD80, CD86, and CD54 on Dex, endowing them with direct and potent peptide-dependent CD8(+) T-cell-triggering potential in vitro and in vivo. In this study, we describe the clinical grade process to manufacture large-scale interferon-?-Dex vaccines and their quality control parameters currently used in a phase II trial.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1537-4513
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
65-75
pubmed:meshHeading
pubmed-meshheading:21150714-Animals, pubmed-meshheading:21150714-Antigen Presentation, pubmed-meshheading:21150714-Antigens, CD40, pubmed-meshheading:21150714-Antigens, CD80, pubmed-meshheading:21150714-Antigens, CD86, pubmed-meshheading:21150714-Antigens, Neoplasm, pubmed-meshheading:21150714-CD8-Positive T-Lymphocytes, pubmed-meshheading:21150714-Cancer Vaccines, pubmed-meshheading:21150714-Dendritic Cells, pubmed-meshheading:21150714-Exosomes, pubmed-meshheading:21150714-Gene Expression, pubmed-meshheading:21150714-Humans, pubmed-meshheading:21150714-Immunoblotting, pubmed-meshheading:21150714-Intercellular Adhesion Molecule-1, pubmed-meshheading:21150714-Interferon-gamma, pubmed-meshheading:21150714-Lymphocyte Activation, pubmed-meshheading:21150714-Mice, pubmed-meshheading:21150714-Mice, Transgenic
pubmed:year
2011
pubmed:articleTitle
Updated technology to produce highly immunogenic dendritic cell-derived exosomes of clinical grade: a critical role of interferon-?.
pubmed:affiliation
Institut National de la Santé et de la Recherche Médicale (INSERM), U1015, Paris, France.
pubmed:publicationType
Journal Article