Tryptophan metabolism as a common therapeutic target in cancer, neurodegeneration and beyond

M Platten, EAA Nollen, UF Röhrig, F Fallarino… - Nature reviews Drug …, 2019 - nature.com
Abstract l-Tryptophan (Trp) metabolism through the kynurenine pathway (KP) is involved in
the regulation of immunity, neuronal function and intestinal homeostasis. Imbalances in Trp …

Tryptophan metabolism in inflammaging: from biomarker to therapeutic target

FJH Sorgdrager, PJW Naudé, IP Kema… - Frontiers in …, 2019 - frontiersin.org
Inflammation aims to restore tissue homeostasis after injury or infection. Age-related decline
of tissue homeostasis causes a physiological low-grade chronic inflammatory phenotype …

Neuroinflammation and the kynurenine pathway in CNS disease: molecular mechanisms and therapeutic implications

MN Mithaiwala, D Santana-Coelho, GA Porter… - Cells, 2021 - mdpi.com
Diseases of the central nervous system (CNS) remain a significant health, social and
economic problem around the globe. The development of therapeutic strategies for CNS …

Neuron-oligodendrocyte interactions in the structure and integrity of axons

GJ Duncan, TJ Simkins, B Emery - Frontiers in Cell and …, 2021 - frontiersin.org
The myelination of axons by oligodendrocytes is a highly complex cell-to-cell interaction.
Oligodendrocytes and axons have a reciprocal signaling relationship in which …

The environment of regulatory T cell biology: cytokines, metabolites, and the microbiome

RE Hoeppli, D Wu, L Cook, MK Levings - Frontiers in immunology, 2015 - frontiersin.org
Regulatory T cells (Tregs) are suppressive T cells that have an essential role in maintaining
the balance between immune activation and tolerance. Their development, either in the …

The kynurenine pathway—new linkage between innate and adaptive immunity in autoimmune endocrinopathies

A Krupa, I Kowalska - International Journal of Molecular Sciences, 2021 - mdpi.com
The kynurenine pathway (KP) is highly regulated in the immune system, where it promotes
immunosuppression in response to infection or inflammation. Indoleamine 2, 3-dioxygenase …

Metabotropic glutamate receptors in glial cells: a new potential target for neuroprotection?

SF Spampinato, A Copani, F Nicoletti… - Frontiers in molecular …, 2018 - frontiersin.org
Neurodegenerative disorders are characterized by excitotoxicity and neuroinflammation that
finally lead to slow neuronal degeneration and death. Although neurons are the principal …

[HTML][HTML] Increased kynurenine-to-tryptophan ratio in the serum of patients infected with SARS-CoV2: An observational cohort study.

L Lionetto, M Ulivieri, M Capi, D De Bernardini… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Immune dysregulation is a hallmark of patients infected by SARS-CoV2 and the balance
between immune reactivity and tolerance is a key determinant of all stages of infection …

Kynurenines in the pathogenesis of multiple sclerosis: Therapeutic perspectives

T Biernacki, D Sandi, K Bencsik, L Vécsei - Cells, 2020 - mdpi.com
Over the past years, an increasing amount of evidence has emerged in support of the
kynurenine pathway's (KP) pivotal role in the pathogenesis of several neurodegenerative …

International union of basic and clinical pharmacology. CXI. Pharmacology, signaling, and physiology of metabotropic glutamate receptors

KJ Gregory, C Goudet, EH Ohlstein - Pharmacological reviews, 2021 - Elsevier
Metabotropic glutamate (mGlu) receptors respond to glutamate, the major excitatory
neurotransmitter in the mammalian brain, mediating a modulatory role that is critical for …