Tryptophan metabolism drives dynamic immunosuppressive myeloid states in IDH-mutant gliomas
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Tryptophan metabolism drives dynamic immunosuppressive myeloid states in IDH-mutant gliomas. / Friedrich, Mirco; Sankowski, Roman; Bunse, Lukas; Kilian, Michael; Green, Edward; Ramallo Guevara, Carina; Pusch, Stefan; Poschet, Gernot; Sanghvi, Khwab; Hahn, Markus; Bunse, Theresa; Münch, Philipp; Gegner, Hagen; Sonner, Jana; von Landenberg, Anna; Cichon, Frederik; Aslan, Katrin; Trobisch, Tim; Schirmer, Lucas; Abu-Sammour, Denis; Kessler, Tobias; Ratliff, Miriam; Schrimpf, Daniel; Sahm, Felix; Hopf, Carsten; Heiland, Dieter; Schnell, Oliver; Beck, Jürgen; Böttcher, Chotima; Fernandez-Zapata, Camila; Priller, Josef; Heiland, Sabine; Gutcher, Ilona; Quintana, Francisco; von Deimling, Andreas; Wick, Wolfgang; Prinz, Marco; Platten, Michael.
In: NAT CANCER, Vol. 2, 24.05.2021, p. 723-740.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Tryptophan metabolism drives dynamic immunosuppressive myeloid states in IDH-mutant gliomas
AU - Friedrich, Mirco
AU - Sankowski, Roman
AU - Bunse, Lukas
AU - Kilian, Michael
AU - Green, Edward
AU - Ramallo Guevara, Carina
AU - Pusch, Stefan
AU - Poschet, Gernot
AU - Sanghvi, Khwab
AU - Hahn, Markus
AU - Bunse, Theresa
AU - Münch, Philipp
AU - Gegner, Hagen
AU - Sonner, Jana
AU - von Landenberg, Anna
AU - Cichon, Frederik
AU - Aslan, Katrin
AU - Trobisch, Tim
AU - Schirmer, Lucas
AU - Abu-Sammour, Denis
AU - Kessler, Tobias
AU - Ratliff, Miriam
AU - Schrimpf, Daniel
AU - Sahm, Felix
AU - Hopf, Carsten
AU - Heiland, Dieter
AU - Schnell, Oliver
AU - Beck, Jürgen
AU - Böttcher, Chotima
AU - Fernandez-Zapata, Camila
AU - Priller, Josef
AU - Heiland, Sabine
AU - Gutcher, Ilona
AU - Quintana, Francisco
AU - von Deimling, Andreas
AU - Wick, Wolfgang
AU - Prinz, Marco
AU - Platten, Michael
PY - 2021/5/24
Y1 - 2021/5/24
N2 - The dynamics and phenotypes of intratumoral myeloid cells during tumor progression are poorly understood. Here we define myeloid cellular states in gliomas by longitudinal single-cell profiling and demonstrate their strict control by the tumor genotype: in isocitrate dehydrogenase (IDH)-mutant tumors, differentiation of infiltrating myeloid cells is blocked, resulting in an immature phenotype. In late-stage gliomas, monocyte-derived macrophages drive tolerogenic alignment of the microenvironment, thus preventing T cell response. We define the IDH-dependent tumor education of infiltrating macrophages to be causally related to a complex re-orchestration of tryptophan metabolism, resulting in activation of the aryl hydrocarbon receptor. We further show that the altered metabolism of IDH-mutant gliomas maintains this axis in bystander cells and that pharmacological inhibition of tryptophan metabolism can reverse immunosuppression. In conclusion, we provide evidence of a glioma genotype-dependent intratumoral network of resident and recruited myeloid cells and identify tryptophan metabolism as a target for immunotherapy of IDH-mutant tumors.
AB - The dynamics and phenotypes of intratumoral myeloid cells during tumor progression are poorly understood. Here we define myeloid cellular states in gliomas by longitudinal single-cell profiling and demonstrate their strict control by the tumor genotype: in isocitrate dehydrogenase (IDH)-mutant tumors, differentiation of infiltrating myeloid cells is blocked, resulting in an immature phenotype. In late-stage gliomas, monocyte-derived macrophages drive tolerogenic alignment of the microenvironment, thus preventing T cell response. We define the IDH-dependent tumor education of infiltrating macrophages to be causally related to a complex re-orchestration of tryptophan metabolism, resulting in activation of the aryl hydrocarbon receptor. We further show that the altered metabolism of IDH-mutant gliomas maintains this axis in bystander cells and that pharmacological inhibition of tryptophan metabolism can reverse immunosuppression. In conclusion, we provide evidence of a glioma genotype-dependent intratumoral network of resident and recruited myeloid cells and identify tryptophan metabolism as a target for immunotherapy of IDH-mutant tumors.
U2 - https://doi.org/10.1038/s43018-021-00201-z
DO - https://doi.org/10.1038/s43018-021-00201-z
M3 - SCORING: Journal article
VL - 2
SP - 723
EP - 740
JO - NAT CANCER
JF - NAT CANCER
SN - 2662-1347
ER -