Results 31 to 40 of about 73,275 (286)

Modulation of Regulatory T Cells Activity by Distinct CD80 and CD86 Interactions With CD28/CTLA-4 in Chagas Cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine, 2022
Chagas cardiomyopathy is the symptomatic cardiac clinical form (CARD) of the chronic phase of Chagas disease caused by Trypanosoma cruzi infection. It was described as the most fibrosing cardiomyopathies, affecting approximately 30% of patients during ...
Bruna F. Pinto   +14 more
doaj   +1 more source

Antigen-specific recognition is critical for the function of regulatory CD8+CD28− T cells [PDF]

open access: yesTransplant Immunology, 2010
The immunomodulatory properties of CD8 T cells with regulatory phenotype have become evident. It remains unclear whether the immunomodulatory function of CD8(+)CD28(-) T cells requires antigen-specific TCR interaction with major histocompatibility complex class I (MHC I). We have isolated naïve CD8(+)CD28(-) T suppressor cells (Tsup) from H2-Kk Des-TCR
P, Renner   +7 more
openaire   +2 more sources

Nanobody based dual specific CARs [PDF]

open access: yes, 2018
Recent clinical trials have shown that adoptive chimeric antigen receptor (CAR) T cell therapy is a very potent and possibly curative option in the treatment of B cell leukemias and lymphomas.
Abken, Hinrich   +8 more
core   +2 more sources

The influence of human papillomavirus type and HIV status on the lymphomononuclear cell profile in patients with cervical intraepithelial lesions of different severity

open access: yesInfectious Agents and Cancer, 2009
Background Immunological alterations are implicated in the increased prevalence of high-grade squamous intraepithelial lesions (HG-SIL) and persistent human papillomavirus (HPV) infection.
Donadi Eduardo A   +2 more
doaj   +1 more source

Early Investigations and Recent Advances in Intraperitoneal Immunotherapy for Peritoneal Metastasis. [PDF]

open access: yes, 2018
Peritoneal metastasis (PM) is an advanced stage malignancy largely refractory to modern therapy. Intraperitoneal (IP) immunotherapy offers a novel approach for the control of regional disease of the peritoneal cavity by breaking immune tolerance.
Bowne, Wilbur B.   +5 more
core   +2 more sources

CD28 Blockade Ex Vivo Induces Alloantigen-Specific Immune Tolerance but Preserves T-Cell Pathogen Reactivity

open access: yesFrontiers in Immunology, 2017
Donor T-cells contribute to reconstitution of protective immunity after allogeneic hematopoietic stem cell transplantation (HSCT) but must acquire specific tolerance against recipient alloantigens to avoid life-threatening graft-versus-host disease (GvHD)
Barbara Dillinger   +12 more
doaj   +1 more source

41BB-based and CD28-based CD123-redirected T-cells ablate human normal hematopoiesis in vivo

open access: yesJournal for ImmunoTherapy of Cancer, 2020
Background Acute myeloid leukemia (AML) is a hematopoietic malignancy which is biologically, phenotypically and genetically very heterogeneous. Outcome of patients with AML remains dismal, highlighting the need for improved, less toxic therapies ...
Pablo Menendez   +23 more
doaj   +1 more source

New directions in cellular therapy of cancer: a summary of the summit on cellular therapy for cancer [PDF]

open access: yes, 2012
A summit on cellular therapy for cancer discussed and presented advances related to the use of adoptive cellular therapy for melanoma and other cancers. The summit revealed that this field is advancing rapidly.
A Lundqvist   +48 more
core   +4 more sources

Thymic resident NKT cell subsets show differential requirements for CD28 co-stimulation during antigenic activation [PDF]

open access: yesScientific Reports, 2020
AbstractNatural killer T (NKT) cells rapidly respond to antigenic stimulation with cytokine production and direct cytotoxicity. These innate-like characteristics arise from their differentiation into mature effector cells during thymic development. A subset of mature NKT cells remain thymic resident, but their activation and function remain poorly ...
Susannah C. Shissler   +2 more
openaire   +2 more sources

Two-year follow-up of macaques developing intermittent control of the human immunodeficiency virus homolog simian immunodeficiency virus SIVmac251 in the chronic phase of infection [PDF]

open access: yes, 2015
Off-therapy control of viremia by HIV-infected individuals has been associated with two likely players: a restricted viral reservoir and an efficient cell-mediated immune response.
Arts, Eric   +14 more
core   +2 more sources

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