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Several mechanisms of immune suppression have been attributed to Foxp3+ T regulatory cells (Treg) including modulation of target cells via inhibition of cell proliferation, alteration of cytokine secretion, and modification of cell phenotype, among ...
Mauricio Campos-Mora +9 more
doaj +1 more source
The Transcription Factor MAZR/PATZ1 Regulates the Development of FOXP3+ Regulatory T Cells
Summary: Forkhead box protein P3+ (FOXP3+) regulatory T cells (Treg cells) play a key role in maintaining tolerance and immune homeostasis. Here, we report that a T cell-specific deletion of the transcription factor MAZR (also known as PATZ1) leads to an
Liisa Andersen +23 more
doaj +1 more source
Adoptive Transfer of Treg Cells Combined with Mesenchymal Stem Cells Facilitates Repopulation of Endogenous Treg Cells in a Murine Acute GVHD Model. [PDF]
Therapeutic effects of combined cell therapy with mesenchymal stem cells (MSCs) and regulatory T cells (Treg cells) have recently been studied in acute graft-versus-host-disease (aGVHD) models.
Eun-Sol Lee +6 more
doaj +1 more source
Arming Treg Cells at the Inflammatory Site [PDF]
In this issue of Immunity, Zhang et al. (2009) propose that Treg cells, in order to efficiently control alloimmune response, need to be educated first in the target tissue before entering the draining lymph node.
Belkaid, Yasmine, V. Tarbell, Kristin
openaire +2 more sources
In situ patrolling of regulatory T cells is essential for protecting autoimmune exocrinopathy. [PDF]
BACKGROUND: Migration of T cells, including regulatory T (Treg) cells, into the secondary lymph organs is critically controlled by chemokines and adhesion molecules.
Naozumi Ishimaru +6 more
doaj +1 more source
Significance Immunosuppressive Tregs constitutively express CTLA-4, an immune checkpoint receptor. Addressing the role of CTLA-4 in Treg-suppressive function, we show that Treg-expressed CTLA-4, even in the absence of its cytoplasmic portion, promoted ...
Murat Tekguc +4 more
semanticscholar +1 more source
The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli +7 more
wiley +1 more source
Islet cell transplant and the incorporation of Tregs [PDF]
T regulatory cells (Tregs) play a central role in maintaining immune homeostasis and peripheral tolerance to foreign antigens in humans. The immune response to alloantigens and recurrence of autoimmunity contribute to pancreatic islet transplant dysfunction, hence the adoptive transfer of Tregs has the potential to significantly improve islet graft ...
Adam, Krzystyniak +3 more
openaire +2 more sources
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric +10 more
wiley +1 more source
FOXP3+ regulatory T cells (Treg cells) are key for immune homeostasis. Here, we reveal that nuclear receptor corepressor 1 (NCOR1) controls naïve and effector Treg cell states.
Valentina Stolz +23 more
doaj +1 more source

