Improving clinical outcomes using adoptively transferred immune cells from umbilical cord blood.
Summary of "Improving clinical outcomes using adoptively transferred immune cells from umbilical cord blood."
Abstract Because of the necessary immunodepletion prior to cord blood transplantation as well as the immaturity of cord blood immune cells, recipients experience a high incidence of viral infection in addition to complications observed after hematopoietic stem cell transplantation, such as relapse and graft-versus-host disease. We describe current immunotherapeutic approaches to treating these complications, including the generation of antigen-specific T cells from cord blood, redirecting cord blood T cells using chimeric antigen receptors, and generating cord blood-derived natural killer cells and regulatory T cells.
Affiliation
Center for Cell and Gene Therapy.
Journal Details
This article was published in the following journal.
Name: Cytotherapy
ISSN: 1477-2566
Pages:
Links
- PubMed Source: http://www.ncbi.nlm.nih.gov/pubmed/20818913
- DOI: http://dx.doi.org/10.3109/14653249.2010.517518
Medical and Biotech [MESH] Definitions
Adoptive Transfer
Form of passive immunization where previously sensitized immunologic agents (cells or serum) are transferred to non-immune recipients. When transfer of cells is used as a therapy for the treatment of neoplasms, it is called adoptive immunotherapy (IMMUNOTHERAPY, ADOPTIVE).
Clinical Governance
A framework through which the United Kingdom's National Health Service organizations are accountable for continually improving the quality of their services and safeguarding high standards of care by creating an environment in which excellence in clinical care will flourish. (Scally and Donaldson, BMJ (4 July 1998): 61-65)
Antigen-presenting Cells
A heterogeneous group of immunocompetent cells that mediate the cellular immune response by processing and presenting antigens to the T-cells. Traditional antigen-presenting cells include MACROPHAGES; DENDRITIC CELLS; LANGERHANS CELLS; and B-LYMPHOCYTES. FOLLICULAR DENDRITIC CELLS are not traditional antigen-presenting cells, but because they hold antigen on their cell surface in the form of IMMUNE COMPLEXES for B-cell recognition they are considered so by some authors.
Interleukin-12
A heterodimeric cytokine that plays a role in innate and adaptive immune responses. Interleukin-12 is a 70 kDa protein that is composed of covalently linked 40 kDa and 35 kDa subunits. It is produced by DENDRITIC CELLS; MACROPHAGES and a variety of other immune cells and plays a role in the stimulation of INTERFERON-GAMMA production by T-LYMPHOCYTES and NATURAL KILLER CELLS.
Interleukin-23
A heterodimeric cytokine that plays a role in innate and adaptive immune responses. Interleukin-23 is comprised of a unique 19 kDa subunit and 40 kDa subunit that is shared with INTERLEUKIN-12. It is produced by DENDRITIC CELLS; MACROPHAGES and a variety of other immune cells
PubMed Articles
Peripheral T cells re-enter the thymus and interfere with central tolerance induction.
The thymus mainly contains developing thymocytes that undergo thymic selection. In addition, some mature activated peripheral T cells can re-enter the thymus. We demonstrated in this study that adopti...
Improving effector T cell functions is highly desirable for preventive or therapeutic interventions of diverse diseases. Stat3 in the myeloid compartment constrains Th-1 type immunity, dampening natur...
Collapse of the Tumor Stroma is Triggered by IL-12 Induction of Fas.
Engineering CD8(+) T cells to deliver interleukin 12 (IL-12) to the tumor site can lead to striking improvements in the ability of adoptively transferred T cells to induce the regression of establishe...
OBJECTIVE: Adoptive transfer of regulatory T cells (Treg) in murine models has been shown to ameliorate graft-versus-host disease while it may preserve the graft-versus-leukemia effect. However, the i...
Cancer immunotherapy: In vivo imaging of adoptively transferred T cells in an immunocompetent host.
Clinical Trials
Gene Expression in Cumulus Cells to Predict Pregnancy
The purpose of this study is to determine the performance of a genetic assay, GemART, in cumulus cells predictive of embryo viability, and pregnancy success in women undergoing in vitro fe...
LMP2a-Specific Cytotoxic T-Lymphocytes Following CD45 Antibody for Lymphoma
1. To determine the safety of autologous/syngeneic or allogeneic LMP-2 specific cytotoxic T-lymphocytes (CTL) in combination with CD45 monoclonal antibody (Mab) in patients with...
Immunogenicity Study of an Inactivated Hepatitis A Vaccine in Infants and Young Children
Infants born to immune mothers and therefore having passively-transferred maternal antibody (PMA) to hepatitis A virus (HAV) have a blunted immune response to hepatitis A vaccine. We comp...
A Study Evaluating Vaccination of Prostate Cancer Patients With Self Dendritic Cells Expressing MUC1
This study investigates the use of the patients own immune cells to treat prostate cancer. Cells are taken from the patient and grown in the laboratory to become specialized immune cells c...
The etiology of infertility in the majority of patients with poor response to ovarian stimulation remains unknown. This study will investigate the role of immune cells (T cells, B cells,...