Results 11 to 20 of about 198,753 (295)

Tryptophan metabolism: Mechanism-oriented therapy for neurological and psychiatric disorders

open access: yesFrontiers in Immunology, 2022
Neurological and psychiatric disorders are a category of chronic diseases that are widespread and pose serious mental and physical health problems for patients.
Dan Li   +12 more
doaj   +1 more source

Tryptophan metabolism as bridge between gut microbiota and brain in chronic social defeat stress-induced depression mice

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
BackgroundsGut microbiota plays a critical role in the onset and development of depression, but the underlying molecular mechanisms are unclear. This study was conducted to explore the relationships between gut microbiota and host’s metabolism in ...
Jing Xie   +8 more
doaj   +1 more source

Metabonomic Study of the Involvement of the Intestinal Microflora in the Improvement of Iron Deficiency Anemia (IDA) by Auricularia auricula Melanin in Mice [PDF]

open access: yesShipin Kexue, 2023
Iron deficiency anemia (IDA) is a common iron deficiency disease. IDA has become one of the major public health problems worldwide. Our previous studies have shown that Auricularia auricula melanin (AAM) can alleviate IDA, but the mechanism is not clear.
WANG Yuting, LI Yuanjing, CHU Fuying, SHI Shuliang, LEI Hong, FENG Lei
doaj   +1 more source

Tryptophan metabolism in bipolar disorder

open access: yesEuropean Psychiatry, 2022
Introduction Immune mediated inflammatory processes are involved in the aetiopathogenesis of bipolar disorder (BD) and weight associated comorbidities. Tryptophan breakdown via indoleamine 2,3-dioxygenase-1 (IDO-1) along the kynurenine axis concomitant ...
F. Fellendorf   +11 more
doaj   +1 more source

Modulation of tryptophan/serotonin pathway by probiotic supplementation in human immunodeficiency virus-positive patients: preliminary results of a new study approach [PDF]

open access: yes, 2017
Background: To date, no data are available regarding the effects of probiotics on the pathway of tryptophan/serotonin metabolism among human immunodeficiency virus (HIV) 1–infected individuals.
Cavallari, Eugenio Nelson   +14 more
core   +3 more sources

Tryptophan Metabolism in Alcoholism [PDF]

open access: yesNutrition Research Reviews, 1999
Studies of tryptophan (Trp) metabolism in relation to the serotonin status in alcoholism are of 2 types: (1) those related to the pharmacological effects of ethanol; (2) those concerning the serotonin status in the absence of alcohol intake. In experimental animals, acute and chronic ethanol administration and subsequent withdrawal exert a variety of ...
openaire   +3 more sources

Tryptophan Metabolism and Gut Microbiota: A Novel Regulatory Axis Integrating the Microbiome, Immunity, and Cancer

open access: yesMetabolites, 2023
Tryptophan metabolism and gut microbiota form an integrated regulatory axis that impacts immunity, metabolism, and cancer. This review consolidated current knowledge on the bidirectional interactions between microbial tryptophan processing and the host ...
Yingjian Hou, Jing Li, Shuhuan Ying
doaj   +1 more source

An expanding range of targets for kynurenine metabolites of tryptophan [PDF]

open access: yes, 2013
The kynurenine pathway of tryptophan metabolism accounts for most of the tryptophan that is not committed to protein synthesis and includes compounds active in the nervous and immune systems.
Darlington, L. Gail   +2 more
core   +1 more source

The Engagement of Cytochrome P450 Enzymes in Tryptophan Metabolism

open access: yesMetabolites, 2023
Tryptophan is metabolized along three main metabolic pathways, namely the kynurenine, serotonin and indole pathways. The majority of tryptophan is transformed via the kynurenine pathway, catalyzed by tryptophan-2,3-dioxygenase or indoleamine-2,3 ...
Anna Haduch   +3 more
doaj   +1 more source

The kynurenine pathway and the brain: challenges, controversies and promises [PDF]

open access: yes, 2017
Research on the neurobiology of the kynurenine pathway has suffered years of relative obscurity because tryptophan degradation, and its involvement in both physiology and major brain diseases, was viewed almost exclusively through the lens of the well ...
Schwarcz, Robert, Stone, Trevor W.
core   +1 more source

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