Mechanisms and dynamics of T cell-mediated cytotoxicity in vivo

S Halle, O Halle, R Förster - Trends in immunology, 2017 - cell.com
Cytotoxic T lymphocytes (CTLs) are critical in the elimination of infected or malignant cells
and are emerging as a major therapeutic target. How CTLs recognize and kill harmful cells …

In vivo killing capacity of cytotoxic T cells is limited and involves dynamic interactions and T cell cooperativity

S Halle, KA Keyser, FR Stahl, A Busche, A Marquardt… - Immunity, 2016 - cell.com
According to in vitro assays, T cells are thought to kill rapidly and efficiently, but the efficacy
and dynamics of cytotoxic T lymphocyte (CTL)-mediated killing of virus-infected cells in vivo …

Facts and hopes in immunotherapy strategies targeting antigens derived from KRAS mutations

GP Linette, AS Bear, BM Carreno - Clinical Cancer Research, 2024 - AACR
In this commentary, we advance the notion that mutant KRAS (mKRAS) is an ideal tumor
neoantigen that is amenable for targeting by the adaptive immune system. Recent progress …

Landscape of exhausted virus-specific CD8 T cells in chronic LCMV infection

I Sandu, D Cerletti, N Oetiker, M Borsa, F Wagen… - Cell Reports, 2020 - cell.com
A hallmark of chronic infections is the presence of exhausted CD8 T cells, characterized by a
distinct transcriptional program compared with functional effector or memory cells, co …

Exhausted CD8+ T cells exhibit low and strongly inhibited TCR signaling during chronic LCMV infection

I Sandu, D Cerletti, M Claassen, A Oxenius - Nature communications, 2020 - nature.com
Chronic viral infections are often associated with impaired CD8+ T cell function, referred to
as exhaustion. Although the molecular and cellular circuits involved in CD8+ T cell …

Sublethal whole-body irradiation induces permanent loss and dysfunction in pathogen-specific circulating memory CD8 T cell populations

M Heidarian, IJ Jensen, SK Kannan… - Proceedings of the …, 2023 - National Acad Sciences
The increasing use of nuclear energy sources inevitably raises the risk of accidental or
deliberate radiation exposure and associated immune dysfunction. However, the extent to …

T‐cell heterogeneity, progenitor–progeny relationships, and function during latent and chronic viral infections

I Sandu, A Oxenius - Immunological Reviews, 2023 - Wiley Online Library
Upon resolution of an acute viral infection, during latent‐reactivating infection and during
chronic active infections virus‐specific T‐cells differentiate into distinct subsets that differ in …

Understanding experimental LCMV infection of mice: the role of mathematical models

G Bocharov, J Argilaguet… - Journal of immunology …, 2015 - Wiley Online Library
Virus infections represent complex biological systems governed by multiple‐level regulatory
processes of virus replication and host immune responses. Understanding of the infection …

Immune-surveillance through exhausted effector T-cells

D Zehn, DT Utzschneider, R Thimme - Current opinion in virology, 2016 - Elsevier
Highlights•The phenomenon of T-cell exhaustion limits immune responses to persisting
infections.•Nonetheless, these T-cells retain a certain level of function.•We review evidence …

Loss of p14 diminishes immunogenicity in melanoma via non‐canonical Wnt signaling by reducing the peptide surface density

J Wohlfarth, C Kosnopfel, D Faber… - Molecular …, 2024 - Wiley Online Library
Immunotherapy has achieved tremendous success in melanoma. However, only around
50% of advanced melanoma patients benefit from immunotherapy. Cyclin‐dependent …