[HTML][HTML] Influence of tryptophan and serotonin on mood and cognition with a possible role of the gut-brain axis

TA Jenkins, JCD Nguyen, KE Polglaze, PP Bertrand - Nutrients, 2016 - mdpi.com
The serotonergic system forms a diffuse network within the central nervous system and plays
a significant role in the regulation of mood and cognition. Manipulation of tryptophan levels …

Deoiled sunflower seeds ameliorate depression by promoting the production of monoamine neurotransmitters and inhibiting oxidative stress

X Lu, Q Ce, L Jin, J Zheng, M Sun, X Tang, D Li… - Food & Function, 2021 - pubs.rsc.org
We aimed to evaluate the antidepressant activity of deoiled sunflower seeds (SFS), which
are rich in tryptophan, in our mouse model and explored a possible mechanism of action …

Aspartame-induced cognitive dysfunction: Unveiling role of microglia-mediated neuroinflammation and molecular remediation

W Dar - International Immunopharmacology, 2024 - Elsevier
Aspartame, an artificial sweetener, is consumed by millions of people globally. There are
multiple reports of aspartame and its metabolites affecting cognitive functions in animal …

[HTML][HTML] Wheat grain biofortification for essential amino acids

MV Loro, IR Carvalho, A Cargnelutti Filho… - Pesquisa …, 2023 - SciELO Brasil
The objective of this work was to select wheat genotypes aiming to increase the essential
amino acids in their grains. The study was carried out in the 2019 crop year, in a randomized …

Cortico‐limbic connectivity in MAOA‐L carriers is vulnerable to acute tryptophan depletion

P Eisner, M Klasen, D Wolf, K Zerres… - Human brain …, 2017 - Wiley Online Library
Introduction A gene–environment interaction between expression genotypes of the
monoamine oxidase A (MAOA) and adverse childhood experience increases the risk of …

[HTML][HTML] Evidence of an inverse correlation between serotonergic activity and spreading depression propagation in the rat cortex

RCA Guedes, MGR de Araújo, TC Vercosa, FM Bion… - Brain research, 2017 - Elsevier
Various neurological and psychiatric diseases lead to alterations in cortical serotonergic
activity as one of their underlying processes. However, the electrophysiological implication …

Serotonergic modulation of resting state default mode network connectivity in healthy women

K Helmbold, M Zvyagintsev, B Dahmen, CS Biskup… - Amino Acids, 2016 - Springer
The default mode network (DMN) plays a central role in intrinsic thought processes. Altered
DMN connectivity has been linked to diminished cerebral serotonin synthesis. Diminished …

Serotonin deficiency induced after brain maturation rescues consequences of early life adversity

B Aboagye, T Weber, HL Merdian, D Bartsch… - Scientific Reports, 2021 - nature.com
Abstract Brain serotonin (5-HT) system dysfunction is implicated in depressive disorders and
acute depletion of 5-HT precursor tryptophan has frequently been used to model the …

A high-fat diet differentially regulates glutathione phenotypes in the obesity-prone mouse strains DBA/2J, C57BL/6J, and AKR/J

KM Norris, W Okie, WK Kim, R Adhikari, S Yoo, S King… - Nutrition Research, 2016 - Elsevier
The ubiquitous tripeptide glutathione (GSH) is a critical component of the endogenous
antioxidant defense system. Tissue GSH concentrations and redox status (GSH/GSSG) are …

Estudo do L-triptofano na depressão ocorrida pela doença de Alzheimer em modelo experimental

AL Miri, AP Hosni, JC Gomes, II Kerppers… - Journal of Physical …, 2017 - SciELO Brasil
Alzheimer's is a neurodegenerative disease characterized by cognitive impairment
commonly associated with mood disorders, which trigger depressive reactions and …