Results 51 to 60 of about 514,460 (293)

PDK1 regulation of mTOR and hypoxia-inducible factor 1 integrate metabolism and migration of CD8 T cells [PDF]

open access: yes, 2012
mTORC1 (mammalian target of rapamycin complex 1) controls transcriptional programs that determine CD8 cytolytic T cell (CTL) fate. In some cell systems, mTORC1 couples phosphatidylinositol-3 kinase (PI3K) and Akt to the control of glucose uptake and ...
Julia Rolf   +17 more
core   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
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

CD8+ T-cell responses to Theileria parva are preferentially directed to a single dominant antigen:Implications for parasite strain-specific immunity [PDF]

open access: yes, 2009
Although immunodominance of CD8(+) T-cell responses is a well-recognised feature of viral infections, its role in responses to more antigenically complex pathogens is less clear.
Connelley, T.   +44 more
core   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Decidual CD8+T cells exhibit both residency and tolerance signatures modulated by decidual stromal cells

open access: yesJournal of Translational Medicine, 2020
Background During early pregnancy, tolerance of the semi-allogeneic fetus necessitates comprehensive modifications of the maternal immune system. How decidual CD8+T (CD8+dT) cells balance maternal tolerance of the fetus with defense from invading ...
Lu Liu   +8 more
doaj   +1 more source

CD40 ligand stimulation affects the number and memory phenotypes of human peripheral CD8+ T cells

open access: yesBMC Immunology, 2023
Background CD40L is primarily expressed on activated CD4+ T cells and binds to CD40 which is expressed by various cells including dendritic cells, macrophages and B lymphocytes.
Haeyoun Choi   +3 more
doaj   +1 more source

The frequency of Chlamydia trachomatis major outer membrane protein-specific CD8+ T lymphocytes in active trachoma is associated with current ocular infection. [PDF]

open access: yes, 2006
Chlamydia-specific cytotoxic T lymphocytes are able to control model infections but may be implicated in disease pathogenesis. HLA-A2 peptide tetramers to Chlamydia trachomatis major outer membrane protein 258-266 (MOMP258-266) and MOMP260-268 were used ...
Nkoyo Faal   +19 more
core   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Phenotype and molecular signature of CD8+ T cell subsets in T cell- mediated rejections after kidney transplantation.

open access: yesPLoS ONE, 2020
We investigated the phenotype and molecular signatures of CD8+ T cell subsets in kidney-transplant recipients (KTRs) with biopsy-proven T cell-mediated rejection (TCMR).
Eun Jeong Ko   +9 more
doaj   +1 more source

Research progress on targetingmetabolic reprogramming of tumormicroenvironment to reinvigorate exhausted CD8+T cells

open access: yes生物医学转化, 2022
CD8+T cell exhaustion is one of the most important reasons for the low response rate of immunotherapy. In the tumor microenvironment(TME), tumor cells preferentially utilize metabolic reprogramming such as aerobic glycolysis to get an advantage on ...
Zhong Jiaxin, Lin Xiaorong, Hu Hai
doaj   +1 more source

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