Works matching Tryptophan

Results: 5000

Interferon-γ-Induced Degradation of Tryptophan by Human Cells in vitro.

Published in:

Biological Chemistry, 1987, v. 368, n. 2, p. 1407

By:

WERNER, Ernst R.;
HIRSCH-KAUFFMANN, Monika;
FUCHS, Dietmar;
HAUSEN, Arno;
REIBNEGGER, Gilbert;
SCHWEIGER, Manfred;
WÄCHTER, Helmut

Publication type:

Article

Contributions of tryptophan 2,3-dioxygenase and indoleamine 2,3-dioxygenase to the conversion of D-tryptophan to nicotinamide analyzed by using tryptophan 2,3-dioxygenase-knockout mice.

Published in:

Bioscience, Biotechnology & Biochemistry, 2014, v. 78, n. 5, p. 878, doi. 10.1080/09168451.2014.905185

By:

Maeta, Akihiro;
Sano, Mitsue;
Fukuwatari, Tsutomu;
Funakoshi, Hiroshi;
Nakamura, Toshikazu;
Shibata, Katsumi

Publication type:

Article

Engineered Biosynthesis of β‐Alkyl Tryptophan Analogues.

Published in:

Angewandte Chemie, 2018, v. 130, n. 45, p. 14980, doi. 10.1002/ange.201807998

By:

Boville, Christina E.;
Scheele, Remkes A.;
Koch, Philipp;
Brinkmann‐Chen, Sabine;
Buller, Andrew R.;
Arnold, Frances H.

Publication type:

Article

Tryptophan Hydroxylase 2 and Tryptophan Mediate Depression by Regulating Serotonin Levels.

Published in:

eLife, 2023, p. 52, doi. 10.31858/0975-8453.14.1.52-57

By:

Qiyu Bian;
Jiamei Wang

Publication type:

Article

Tryptophan Depletion Modulates Tryptophanyl-tRNA Synthetase-Mediated High-Affinity Tryptophan Uptake into Human Cells.

Published in:

Genes, 2020, v. 11, n. 12, p. 1423, doi. 10.3390/genes11121423

By:

Yokosawa, Takumi;
Sato, Aomi;
Wakasugi, Keisuke

Publication type:

Article

Tryptophan Hydroxylase 1 Regulates Tryptophan and Its Metabolites.

Published in:

International Journal of Molecular Sciences, 2025, v. 26, n. 9, p. 3978, doi. 10.3390/ijms26093978

By:

Nonogaki, Katsunori;
Kaji, Takao

Publication type:

Article

Effects of L-tryptophan on diencephalic tryptophan hydroxylase gene expression in heat-stressed broilers.

Published in:

Iranian Veterinary Journal, 2024, v. 20, n. 3, p. 43, doi. 10.22055/ivj.2024.425294.2656

By:

Emadi, Ladan;
Esmaeili-Mahani, Saeed;
Badakhshan, Yadollah

Publication type:

Article

Enhanced vincamine production in selected tryptophan-overproducing shoots of Vinca minor.

Published in:

Plant Cell, Tissue & Organ Culture, 2012, v. 111, n. 2, p. 239, doi. 10.1007/s11240-012-0185-y

By:

Verma, Priyanka;
Mathur, Ajay;
Shanker, Karuna

Publication type:

Article

Comparison of the Effects of Tetrahydrobiopterine, L-Tryptophan, and Iron Ions on the Thermal Stability of Wild Type and P447R Mutant Tryptophan Hydroxylase 2.

Published in:

Bulletin of Experimental Biology & Medicine, 2025, v. 178, n. 4, p. 447, doi. 10.1007/s10517-025-06354-6

By:

Komleva, P. D.;
Deeb, R.;
Terentieva, E. I.;
Kulikov, A. V.

Publication type:

Article

RNAi 法分析香菇色氨酸合酶基因的功能.

Published in:

Acta Edulis Fungi, 2019, v. 26, n. 4, p. 1, doi. 10.16488/j.cnki.1005-9873.2019.04.001

By:

王晨;
罗义;
王刚正;
徐瑞平;
周雁;
龚钰华;
边银丙

Publication type:

Article

Tryptophan: The key to boosting brain serotonin synthesis in depressive illness.

Published in:

Journal of Psychopharmacology, 2013, v. 27, n. 10, p. 878, doi. 10.1177/0269881113499209

By:

Badawy, Abdulla A-B

Publication type:

Article

Cane molasses as a source of precursors in the bioproduction of tryptophan by Bacillus subtilis.

Published in:

Iranian Journal of Microbiology, 2013, v. 5, n. 3, p. 285

By:

Shasaltaneh, Marzieh Dehghan;
Moosavi-Nejad, Zahra;
Gharavi, Sara;
Fooladi, Jamshid

Publication type:

Article

Tryptophan Hydroxylase 2 and Tryptophan Mediate Depression by Regulating Serotonin Levels.

Published in:

Systematic Reviews in Pharmacy, 2023, v. 14, n. 1, p. 52, doi. 10.31858/0975-8453.14.1.52-57

By:

Qiyu Bian;
Jiamei Wang

Publication type:

Article

Improved Radiosynthesis and Biological Evaluations of L- and D-1-[<sup>18</sup>F]Fluoroethyl-Tryptophan for PET Imaging of IDO-Mediated Kynurenine Pathway of Tryptophan Metabolism.

Published in:

2017

By:

Xin, Yangchun;
Cai, Hancheng

Publication type:

journal article

Engineering Improves Enzymatic Synthesis of L-Tryptophan by Tryptophan Synthase from Escherichia coli.

Published in:

Microorganisms, 2020, v. 8, n. 4, p. 519, doi. 10.3390/microorganisms8040519

By:

Xu, Lisheng;
Han, Fangkai;
Dong, Zeng;
Wei, Zhaojun

Publication type:

Article

Comprehensive behavioral analysis of tryptophan 2,3‐dioxygenase (Tdo2) knockout mice.

Published in:

Neuropsychopharmacology Reports, 2018, v. 38, n. 2, p. 52, doi. 10.1002/npr2.12006

By:

Hattori, Satoko;
Takao, Keizo;
Funakoshi, Hiroshi;
Miyakawa, Tsuyoshi

Publication type:

Article

High Serum Tryptophan Concentration in Pollinosis Patients Is Associated with Unresponsiveness to Pollen Extract Therapy.

Published in:

International Archives of Allergy & Immunology, 2008, v. 147, n. 1, p. 35, doi. 10.1159/000128584

By:

Kositz, C.;
Schroecksnadel, K.;
Grander, G.;
Schennach, H.;
Kofler, H.;
Fuchs, D.

Publication type:

Article

Redox Properties of Tryptophan Metabolism and the Concept of Tryptophan Use in Pregnancy.

Published in:

International Journal of Molecular Sciences, 2017, v. 18, n. 7, p. 1595, doi. 10.3390/ijms18071595

By:

Kang Xu;
Hongnan Liu;
Miaomiao Bai;
Jing Gao;
Xin Wu;
Yulong Yin

Publication type:

Article

IL-1β Increases Expression of Tryptophan 2,3-dioxygenase and Stimulates Tryptophan Catabolism in Endometrioma Stromal Cells.

Published in:

American Journal of Reproductive Immunology, 2014, v. 72, n. 5, p. 496, doi. 10.1111/aji.12282

By:

Urata, Yoko;
Koga, Kaori;
Hirota, Yasushi;
Akiyama, Ikumi;
Izumi, Gentaro;
Takamura, Masashi;
Nagai, Miwako;
Harada, Miyuki;
Hirata, Tetsuya;
Yoshino, Osamu;
Kawana, Kei;
Fujii, Tomoyuki;
Osuga, Yutaka

Publication type:

Article

Tryptophan catabolism increases in breast cancer patients compared to healthy controls without affecting the cancer outcome or response to chemotherapy.

Published in:

2019

By:

Onesti, Concetta Elisa;
Boemer, François;
Josse, Claire;
Leduc, Stephane;
Bours, Vincent;
Jerusalem, Guy

Publication type:

journal article

The correlation of inflammation, tryptophan-kynurenine pathway, and suicide risk in adolescent depression.

Published in:

European Child & Adolescent Psychiatry, 2025, v. 34, n. 5, p. 1557, doi. 10.1007/s00787-024-02579-4

By:

Yang, Shuran;
Han, Jingjing;
Ye, Zhihan;
Zhou, Huizhi;
Yan, Yangye;
Han, Dong;
Chen, Shi;
Wang, Lu;
Feng, Qiang;
Zhao, Xudong;
Kang, Chuanyuan

Publication type:

Article

Negishi Cross‐Coupling Provides Alkylated Tryptophans and Tryptophan Regioisomers.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 72, p. 18043, doi. 10.1002/chem.202103353

By:

Dachwitz, Steffen;
Scharkowski, Bjarne;
Sewald, Norbert

Publication type:

Article

Toxicology and safety study of L‐tryptophan and its impurities for use in swine.

Published in:

Journal of Applied Toxicology, 2024, v. 44, n. 8, p. 1153, doi. 10.1002/jat.4606

By:

Park, Ji‐Eun;
Ko, Soo Min;
Han, Hyo‐Jeong;
Lee, Ji‐Young;
Jeong, Da Som;
Lee, Dong Hyun;
Heo, In Kyung;
Shin, Yong Uk;
Kim, Yang Hee;
Son, Woo‐Chan

Publication type:

Article

Toxicology and safety study of L‐tryptophan and its impurities for use in broiler feed.

Published in:

Journal of Applied Toxicology, 2024, v. 44, n. 2, p. 184, doi. 10.1002/jat.4531

By:

Ko, Soo Min;
Park, Ji‐Eun;
Lee, Ji‐Young;
Jeong, Da Som;
Kang, Jiyeon;
Son, Kyu‐yeol;
Heo, In Kyung;
Shin, Yong Uk;
Kim, Yang Hee;
Son, Woo‐Chan

Publication type:

Article

Comparative Coexpression Analysis of Indole Synthase and Tryptophan Synthase A Reveals the Independent Production of Auxin via the Cytosolic Free Indole.

Published in:

Plants (2223-7747), 2023, v. 12, n. 8, p. 1687, doi. 10.3390/plants12081687

By:

Abu-Zaitoon, Yousef M.;
Al-Ramamneh, Ezz Al-Dein Muhammed;
Al Tawaha, Abdel Rahman;
Alnaimat, Sulaiman M.;
Almomani, Fouad A.

Publication type:

Article

The Engagement of Cytochrome P450 Enzymes in Tryptophan Metabolism.

Published in:

Metabolites (2218-1989), 2023, v. 13, n. 5, p. 629, doi. 10.3390/metabo13050629

By:

Haduch, Anna;
Bromek, Ewa;
Kuban, Wojciech;
Daniel, Władysława Anna

Publication type:

Article

Acetylation of Phenylalanine Hydroxylase and Tryptophan 2,3-Dioxygenase Alters Hepatic Aromatic Amino Acid Metabolism in Weaned Piglets.

Published in:

Metabolites (2218-1989), 2020, v. 10, n. 4, p. 146, doi. 10.3390/metabo10040146

By:

Huang, Lu;
Yao, Weilei;
Wang, Tongxin;
Li, Juan;
He, Qiongyu;
Huang, Feiruo

Publication type:

Article

Dysregulation of the Tryptophan Pathway Evidences Gender Differences in COPD.

Published in:

Metabolites (2218-1989), 2019, v. 9, n. 10, p. 212, doi. 10.3390/metabo9100212

By:

Naz, Shama;
Bhat, Maria;
Ståhl, Sara;
Forsslund, Helena;
Sköld, C. Magnus;
Wheelock, Åsa M.;
Wheelock, Craig E.

Publication type:

Article

Effects of Polyhydroxy Compounds on Enzymatic Synthesis of L-Tryptophan Catalyzed by Tryptophan Synthase.

Published in:

Catalysis Letters, 2012, v. 142, n. 2, p. 282, doi. 10.1007/s10562-011-0743-7

By:

Xu, Lisheng;
Wang, Zhiyuan;
Liu, Junzhong;
Mao, Pingting;
Zhang, Hongjuan;
Gao, Ji;
Liu, Qian;
Jiao, Qingcai

Publication type:

Article

The Tryptophan Index Is Associated with Risk of Ischemic Stroke: A Community-Based Nested Case–Control Study.

Published in:

Nutrients, 2024, v. 16, n. 11, p. 1544, doi. 10.3390/nu16111544

By:

Liu, Dong;
Hong, Yan;
Chen, Zhenting;
Ma, Yifan;
Xia, Shangyu;
Gu, Shujun;
Zuo, Hui

Publication type:

Article

Interferon- β affects the tryptophan metabolism in multiple sclerosis patients.

Published in:

European Journal of Neurology, 2005, v. 12, n. 8, p. 625, doi. 10.1111/j.1468-1331.2005.01041.x

By:

Amirkhani, A.;
Rajda, C.;
Arvidsson, B.;
Bencsik, K.;
Boda, K.;
Seres, E.;
Markides, K. E.;
Vécsei, L.;
Bergquist, J.

Publication type:

Article

Glycated Tryptophan in the Plasma of Chickens Fed Tryptophan-excess Diets.

Published in:

Journal of Poultry Science, 2015, v. 52, n. 1, p. 23, doi. 10.2141/jpsa.0130185

By:

Ryosuke Makino;
Yoshimi Kawashima;
Yuki Kajita;
Toshiharu Namauo;
Satoshi Ogawa;
Hiroki Muraoka;
Shinobu Fujimura;
Kazumi Kita

Publication type:

Article

Acute tryptophan depletion in accordance with body weight: influx of amino acids across the blood-brain barrier.

Published in:

Journal of Neural Transmission, 2012, v. 119, n. 9, p. 1037, doi. 10.1007/s00702-012-0793-z

By:

Dingerkus, V.;
Gaber, T.;
Helmbold, K.;
Bubenzer, S.;
Eisert, A.;
Sánchez, C.;
Zepf, F.

Publication type:

Article

Heck Diversification of Indole‐Based Substrates under Aqueous Conditions: From Indoles to Unprotected Halo‐tryptophans and Halo‐tryptophans in Natural Product Derivatives.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 46, p. 10866, doi. 10.1002/chem.201901327

By:

Pubill‐Ulldemolins, Cristina;
Sharma, Sunil V.;
Cartmell, Christopher;
Zhao, Jinlian;
Cárdenas, Paco;
Goss, Rebecca J. M.

Publication type:

Article

Enantioanalysis of tryptophan in whole blood samples using stochastic sensors—A screening test for gastric cancer.

Published in:

Chirality, 2020, v. 32, n. 2, p. 215, doi. 10.1002/chir.23155

By:

Ilie‐Mihai, Ruxandra‐Maria;
Stefan‐van Staden, Raluca‐Ioana;
Magerusan, Lidia;
Coros, Maria;
Pruneanu, Stela

Publication type:

Article

Chiral HPLC Separation and Modeling of Four Stereomers of DL-Leucine-DL-Tryptophan Dipeptide on Amylose Chiral Column.

Published in:

Chirality, 2016, v. 28, n. 9, p. 642, doi. 10.1002/chir.22624

By:

Alajmi, Mohammed F.;
Hussain, Afzal;
Suhail, Mohd.;
Mukhtar, Sofi Danish;
Sahoo, Dibya Ranjan;
Asnin, Leonid;
Ali, Imran

Publication type:

Article

Syntheses of halogen derivatives of L-tryptophan, L-tyrosine and L-phenylalanine labeled with hydrogen isotopes.

Published in:

Journal of Labelled Compounds & Radiopharmaceuticals, 2016, v. 59, n. 1, p. 4, doi. 10.1002/jlcr.3357

By:

Pająk, Małgorzata;
Pałka, Katarzyna;
Winnicka, Elżbieta;
Kańska, Marianna

Publication type:

Article

A systematic review and meta-analysis of the kynurenine pathway of tryptophan metabolism in rheumatic diseases.

Published in:

Frontiers in Immunology, 2023, p. 1, doi. 10.3389/fimmu.2023.1257159

By:

Mangoni, Arduino A.;
Zinellu, Angelo

Publication type:

Article

Tryptophan Metabolism as Source of New Prognostic Biomarkers for FAP Patients.

Published in:

International Journal of Tryptophan Research, 2019, v. 12, p. N.PAG, doi. 10.1177/1178646919890293

By:

Crotti, Sara;
Bedin, Chiara;
Bertazzo, Antonella;
Digito, Maura;
Zuin, Matteo;
Urso, Emanuele DL;
Agostini, Marco

Publication type:

Article

The Plasma [Kynurenine]/[Tryptophan] Ratio and Indoleamine 2,3-Dioxygenase: Time for Appraisal.

Published in:

International Journal of Tryptophan Research, 2019, v. 12, p. N.PAG, doi. 10.1177/1178646919868978

By:

Badawy, Abdulla A-B;
Guillemin, Gilles

Publication type:

Article

Tryptophan Metabolism as Source of New Prognostic Biomarkers for FAP Patients.

Published in:

International Journal of Tryptophan Research, 2019, v. 12, p. N.PAG, doi. 10.1177/1178646919890293

By:

Crotti, Sara;
Bedin, Chiara;
Bertazzo, Antonella;
Digito, Maura;
Zuin, Matteo;
Urso, Emanuele DL;
Agostini, Marco

Publication type:

Article

The Plasma [Kynurenine]/[Tryptophan] Ratio and Indoleamine 2,3-Dioxygenase: Time for Appraisal.

Published in:

International Journal of Tryptophan Research, 2019, v. 12, p. N.PAG, doi. 10.1177/1178646919868978

By:

Badawy, Abdulla A-B;
Guillemin, Gilles

Publication type:

Article

Altered Tryptophan Catabolism in Placentas From Women With Pre-eclampsia.

Published in:

International Journal of Tryptophan Research, 2019, v. 12, p. N.PAG, doi. 10.1177/1178646919840321

By:

Keaton, Sarah A;
Heilman, Patrick;
Bryleva, Elena Y;
Madaj, Zachary;
Krzyzanowski, Stanislaw;
Grit, Jamie;
Miller, Emily S;
Jälmby, Maya;
Kalapotharakos, Grigoros;
Racicot, Karen;
Fazleabas, Asgerally;
Hansson, Stefan R;
Brundin, Lena

Publication type:

Article

Altered Tryptophan Catabolism in Placentas From Women With Pre-eclampsia.

Published in:

International Journal of Tryptophan Research, 2019, v. 12, p. N.PAG, doi. 10.1177/1178646919840321

By:

Keaton, Sarah A;
Heilman, Patrick;
Bryleva, Elena Y;
Madaj, Zachary;
Krzyzanowski, Stanislaw;
Grit, Jamie;
Miller, Emily S;
Jälmby, Maya;
Kalapotharakos, Grigoros;
Racicot, Karen;
Fazleabas, Asgerally;
Hansson, Stefan R;
Brundin, Lena

Publication type:

Article

Analysis, Nutrition, and Health Benefits of Tryptophan.

Published in:

International Journal of Tryptophan Research, 2018, v. 11, p. 1, doi. 10.1177/1178646918802282

By:

Friedman, Mendel

Publication type:

Article

Aspects of Tryptophan and Nicotinamide Adenine Dinucleotide in Immunity: A New Twist in an Old Tale.

Published in:

International Journal of Tryptophan Research, 2017, v. 10, p. 1, doi. 10.1177/1178646917713491

By:

Biefer, Hector Rodriguez Cetina;
Vasudevan, Anju;
Elkhal, Abdallah

Publication type:

Article

Assessment of the Human Kynurenine Pathway: Comparisons and Clinical Implications of Ethnic and Gender Differences in Plasma Tryptophan, Kynurenine Metabolites, and Enzyme Expressions at Baseline and After Acute Tryptophan Loading and Depletion.

Published in:

International Journal of Tryptophan Research, 2016, n. 9, p. 31, doi. 10.4137/IJTR.S38189

By:

Badawy, Abdulla A.-B.;
Dougherty, Donald M.

Publication type:

Article

Method for Evaluation of the Requirements of B-group Vitamins Using Tryptophan Metabolites in Human Urine.

Published in:

International Journal of Tryptophan Research, 2015, n. 8, p. 31, doi. 10.4137/IJTR.S24412

By:

Shibata, Katsumi;
Hirose, Junko;
Fukuwatari, Tsutomu

Publication type:

Article

Tryptophan-Ethylester, the False (Unveiled) Melatonin Isomer in Red Wine.

Published in:

International Journal of Tryptophan Research, 2015, n. 8, p. 27, doi. 10.4137/IJTR.S22450

By:

Iriti, Marcello;
Vigentini, Ileana

Publication type:

Article

Tryptophan-Restriction Diets Help to Maintain L-Tryptophan Homeostasis in Tryptophan 2,3-Dioxygenase Knockout Mice.

Published in:

International Journal of Tryptophan Research, 2014, n. 6, p. 55, doi. 10.4137/IJTR.S12206

By:

Maeta, Akihiro;
Fukuwatari, Tsutomu;
Funakoshi, Hiroshi;
Nakamura, Toshikazu;
Shibata, Katsumi

Publication type:

Article