Suppression of SIV-specific CD4+ T cells by infant but not adult macaque regulatory T cells: implications for SIV disease progression. [PDF]
The impact of regulatory T cells (T reg cells) on the course of HIV and SIV disease is unknown. T reg cells could suppress protective antiviral responses and accelerate disease progression.
Abel, Kristina+2 more
core +2 more sources
Targeting fibroblast activation protein in tumor stroma with chimeric antigen receptor T cells can inhibit tumor growth and augment host immunity without severe toxicity. [PDF]
The majority of chimeric antigen receptor (CAR) T-cell research has focused on attacking cancer cells. Here, we show that targeting the tumor-promoting, nontransformed stromal cells using CAR T cells may offer several advantages.
Albelda, Steven M.+13 more
core +2 more sources
Tolerance without clonal expansion: Self-antigen-expressing B cells program self-reactive T cells for future deletion [PDF]
B cells have been shown in various animal models to induce immunological tolerance leading to reduced immune responses and protection from autoimmunity.
Anderton, Stephen M.+9 more
core +1 more source
The tax-inducible actin-bundling protein fascin is crucial for release and cell-to-cell transmission of human T-cell leukemia virus type 1 (HTLV-1) [PDF]
The delta-retrovirus Human T-cell leukemia virus type 1 (HTLV-1) preferentially infects CD4(+) T-cells via cell-to-cell transmission. Viruses are transmitted by polarized budding and by transfer of viral biofilms at the virological synapse (VS ...
Gettemans, Jan+6 more
core +14 more sources
Introduction and purpose. Immunotherapy has shown good results in the treatment of other cancers. There is a lack of data about the role of the immune system in high-grade glioma development. Moreover, the available data is ambiguous.
Taisia Chertenko, Irina Yakovtsova
doaj +1 more source
The antigen-specific apoptotic DNA immunotherapeutic, ADi-100, is designed to suppress type 1 diabetes and consists of two DNA plasmids encoding genetic sequences of the apoptosis-inducing molecule, BAX, and the secreted form of the autoantigen, glutamic
David G. Alleva+8 more
doaj +1 more source
HIV-1 Directly Kills CD4+ T Cells by a Fas-independent Mechanism [PDF]
The mechanism by which HIV-1 induces CD4+ T cell death is not known. A fundamental issue is whether HIV-1 primarily induces direct killing of infected cells or indirectly causes death of uninfected bystander cells.
Baltimore, David+5 more
core +2 more sources
Regulatory T cells in melanoma revisited by a computational clustering of FOXP3+ T cell subpopulations [PDF]
CD4+ T cells that express the transcription factor FOXP3 (FOXP3+ T cells) are commonly regarded as immunosuppressive regulatory T cells (Treg). FOXP3+ T cells are reported to be increased in tumour-bearing patients or animals, and considered to suppress ...
Fujii, H+5 more
core +2 more sources
Cancer is a heterogeneous disease and its treatment remains unsatisfactory with inconstant therapeutic responses. This variability could be related, at least in part, to different and highly personalized gut microbiota compositions.
Lucia Lione+9 more
doaj +1 more source
The roles of resident, central and effector memory CD4 T cells in protective immunity following infection or vaccination [PDF]
Immunological memory provides rapid protection to pathogens previously encountered through infection or vaccination. CD4 T cells play a central role in all adaptive immune responses.
Gray, Joshua I.+2 more
core +1 more source