Dietary tryptophan links encephalogenicity of autoreactive T cells with gut microbial ecology
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Dietary tryptophan links encephalogenicity of autoreactive T cells with gut microbial ecology. / Sonner, Jana K; Keil, Melanie; Falk-Paulsen, Maren; Mishra, Neha; Rehman, Ateequr; Kramer, Magdalena; Deumelandt, Katrin; Röwe, Julian; Sanghvi, Khwab; Wolf, Lara; von Landenberg, Anna; Wolff, Hendrik; Bharti, Richa; Oezen, Iris; Lanz, Tobias V; Wanke, Florian; Tang, Yilang; Brandao, Ines; Mohapatra, Soumya R; Epping, Lisa; Grill, Alexandra; Röth, Ralph; Niesler, Beate; Meuth, Sven G; Opitz, Christiane A; Okun, Jürgen G; Reinhardt, Christoph; Kurschus, Florian C; Wick, Wolfgang; Bode, Helge B; Rosenstiel, Philip; Platten, Michael.
in: NAT COMMUN, Jahrgang 10, Nr. 1, 25.10.2019, S. 4877.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - Dietary tryptophan links encephalogenicity of autoreactive T cells with gut microbial ecology
AU - Sonner, Jana K
AU - Keil, Melanie
AU - Falk-Paulsen, Maren
AU - Mishra, Neha
AU - Rehman, Ateequr
AU - Kramer, Magdalena
AU - Deumelandt, Katrin
AU - Röwe, Julian
AU - Sanghvi, Khwab
AU - Wolf, Lara
AU - von Landenberg, Anna
AU - Wolff, Hendrik
AU - Bharti, Richa
AU - Oezen, Iris
AU - Lanz, Tobias V
AU - Wanke, Florian
AU - Tang, Yilang
AU - Brandao, Ines
AU - Mohapatra, Soumya R
AU - Epping, Lisa
AU - Grill, Alexandra
AU - Röth, Ralph
AU - Niesler, Beate
AU - Meuth, Sven G
AU - Opitz, Christiane A
AU - Okun, Jürgen G
AU - Reinhardt, Christoph
AU - Kurschus, Florian C
AU - Wick, Wolfgang
AU - Bode, Helge B
AU - Rosenstiel, Philip
AU - Platten, Michael
PY - 2019/10/25
Y1 - 2019/10/25
N2 - The interaction between the mammalian host and its resident gut microbiota is known to license adaptive immune responses. Nutritional constituents strongly influence composition and functional properties of the intestinal microbial communities. Here, we report that omission of a single essential amino acid - tryptophan - from the diet abrogates CNS autoimmunity in a mouse model of multiple sclerosis. Dietary tryptophan restriction results in impaired encephalitogenic T cell responses and is accompanied by a mild intestinal inflammatory response and a profound phenotypic shift of gut microbiota. Protective effects of dietary tryptophan restriction are abrogated in germ-free mice, but are independent of canonical host sensors of intracellular tryptophan metabolites. We conclude that dietary tryptophan restriction alters metabolic properties of gut microbiota, which in turn have an impact on encephalitogenic T cell responses. This link between gut microbiota, dietary tryptophan and adaptive immunity may help to develop therapeutic strategies for protection from autoimmune neuroinflammation.
AB - The interaction between the mammalian host and its resident gut microbiota is known to license adaptive immune responses. Nutritional constituents strongly influence composition and functional properties of the intestinal microbial communities. Here, we report that omission of a single essential amino acid - tryptophan - from the diet abrogates CNS autoimmunity in a mouse model of multiple sclerosis. Dietary tryptophan restriction results in impaired encephalitogenic T cell responses and is accompanied by a mild intestinal inflammatory response and a profound phenotypic shift of gut microbiota. Protective effects of dietary tryptophan restriction are abrogated in germ-free mice, but are independent of canonical host sensors of intracellular tryptophan metabolites. We conclude that dietary tryptophan restriction alters metabolic properties of gut microbiota, which in turn have an impact on encephalitogenic T cell responses. This link between gut microbiota, dietary tryptophan and adaptive immunity may help to develop therapeutic strategies for protection from autoimmune neuroinflammation.
KW - Animals
KW - Autoimmunity/immunology
KW - Diet
KW - Dietary Proteins
KW - Disease Models, Animal
KW - Encephalomyelitis, Autoimmune, Experimental/immunology
KW - Gastrointestinal Microbiome/genetics
KW - Mice
KW - Multiple Sclerosis
KW - RNA, Ribosomal, 16S/genetics
KW - T-Lymphocytes/immunology
KW - Tryptophan
U2 - 10.1038/s41467-019-12776-4
DO - 10.1038/s41467-019-12776-4
M3 - SCORING: Journal article
C2 - 31653831
VL - 10
SP - 4877
JO - NAT COMMUN
JF - NAT COMMUN
SN - 2041-1723
IS - 1
ER -