Publications

Mitochondria during T cell aging

Escrig-Larena JI, Delgado-Pulido S, Mittelbrunn M.

Semin Immunol. 2023 Sep;

69:101808.
DOI: 10.1016/j.smim.2023.101808
PMID: 37473558

Mitochondrial dysfunction is a hallmark of aging that contributes to inflammaging. It is characterized by alterations of the mitochondrial DNA, reduced respiratory capacity, decreased mitochondrial membrane potential and increased reactive oxygen species production. These primary alterations disrupt other interconnected and important mitochondrial-related processes such as metabolism, mitochondrial dynamics and biogenesis, mitophagy, calcium homeostasis or apoptosis.

Extremely Differentiated T Cell Subsets Contribute to Tissue Deterioration During Aging

Soto-Heredero G, Gómez de Las Heras MM, Escrig-Larena JI, Mittelbrunn M.

Annu Rev Immunol. 2023 Apr;

26;41:181-205.
DOI: 10.1146/annurev-immunol-101721-064501.
PMID: 37126417

There is a dramatic remodeling of the T cell compartment during aging. The most notorious changes are the reduction of the naive T cell pool and the accumulation of memory-like T cells. Memory-like T cells in older people acquire a phenotype of terminally differentiated cells, lose the expression of costimulatory molecules, and acquire properties of

Immuno(T)herapy for age-related diseases

Gabandé-Rodríguez E, Pfeiffer M, Mittelbrunn M.

EMBO Mol Med. 2023 Jan;

15(1):e16301.
DOI: 10.15252/emmm.202216301.
PMID: 36373340

During the last decade, the stimulation of T-cell function by the blockage of immunosuppressive checkpoints has experienced an outstanding impact in the treatment of cancer. Development of the chimeric antigen receptor T-cell technology has also emerged as a powerful alternative for patients suffering from oncological processes, especially those affected by hematological neoplasms. Recent evidence suggest