| # | Title | Journal | Year | Citations |
|---|
| 1 | Serum tryptophan, kynurenine, phenylalanine, tyrosine and neopterin concentrations in 100 healthy blood donors | Pteridines | 2015 | 70 |
| 2 | Tetrahydrobiopterin Deficiency: From Phenotype to Genotype | Pteridines | 1993 | 61 |
| 3 | Effects of Methanolic Extract and Commercial Oil of Nigella sativa L. on Blood Glucose and Antioxidant Capacity in Alloxan-Induced Diabetic Rats | Pteridines | 2007 | 53 |
| 4 | Photoinduced cleavage of plasmid DNA in the presence of pterin | Pteridines | 2000 | 38 |
| 5 | The Importance of Neopterin as a Laboratory Diagnostic Marker of Immune Activation | Pteridines | 1999 | 36 |
| 6 | Periodontal, metabolic, and cardiovascular disease: Exploring the role of inflammation and mental health | Pteridines | 2018 | 36 |
| 7 | Tryptophan Metabolites as Scavengers of Reactive Oxygen and Chlorine Species | Pteridines | 2002 | 34 |
| 8 | Neopterin in Clinical Use | Pteridines | 1989 | 30 |
| 9 | Immune activation and inflammation increase the plasma phenylalanine-to-tyrosine ratio | Pteridines | 2013 | 28 |
| 10 | Measurement of changes in urinary neopterin and total neopterin in body builders using SCX HPLC | Pteridines | 2014 | 28 |
| 11 | Pterin function in bacteria | Pteridines | 2017 | 28 |
| 12 | Neopterin-induced Suppression of Erythropoietin Production In Vitro | Pteridines | 1995 | 26 |
| 13 | N eopterin: Indicator of Oxidative Stress and Part of the Cytotoxic Armature of Activated Macrophages in Humans | Pteridines | 1998 | 25 |
| 14 | Photosensitization of peptides and proteins by pterin derivatives | Pteridines | 2017 | 24 |
| 15 | Electron Transfer Initiated Reactions Photoinduced by Pterins | Pteridines | 2011 | 22 |
| 16 | Pteridines, XCVI. Synthesis and Reactions of 6-(1,2,3-Trihydroxypropyl)pteridines | Pteridines | 1990 | 21 |
| 17 | Neopterin to Monitor Clinical Pathologies Involving Interferon-γ Production | Pteridines | 2004 | 21 |
| 18 | Clinical Usefulness of Determining the Concentration of Neopterin | Pteridines | 2011 | 21 |
| 19 | Neopterin: a Mediator of the Cellular Immune System | Pteridines | 2004 | 19 |
| 20 | Urinary Neopterin in Patients with Ovarian Cancer | Pteridines | 2006 | 19 |
| 21 | Synthesis of the Folylpolyglutamate Synthetase Inhibitor Nα-Pteroyl-Lornithine and its Nδ-Benzoyl and Nδ-Hemiphthaloyl Derivatives, and an Improved Synthesis of Nα-( 4-Amino-4-deoxypteroy1)-Nδ-hemiphthaloyl-Lornithine | Pteridines | 1989 | 17 |
| 22 | Chemical structure of 1-O-(L-erythro-biopterin-2'-yl)-a-glucose isolated from a cyanobacterium Synechococcus sp. PCC 7942 | Pteridines | 2001 | 17 |
| 23 | Wine and Grape Juice Modulate Interferon-y-induced Neopterin Production and Tryptophan Degradation in Human PBMC | Pteridines | 2004 | 17 |
| 24 | Neopterin, Catalase and Superoxide Dismutase in Females with Benign and Malignant Breast Tumors | Pteridines | 2007 | 17 |
| 25 | Theoretical Study on the Relative Energies of Neutral Pterin Tautomers | Pteridines | 2008 | 17 |
| 26 | Theoretical Study on the Relative Energies of Anionic Pterin Tautomers | Pteridines | 2009 | 17 |
| 27 | Proposal towards a Normalization of Pteridine Nomenclature | Pteridines | 1990 | 16 |
| 28 | Systemic Immune Activation, Anemia and Thrombocytosis in Breast Cancer Patients Treated by Doxorubicin and Paclitaxel | Pteridines | 2006 | 16 |
| 29 | Clinical Application of Cerebrospinal Fluid Neopterin Concentrations in HIV Infection | Pteridines | 2004 | 16 |
| 30 | Urinary Neopterin and Microalbuminuria in Patients Treated by Low-density Lipoprotein Apheresis | Pteridines | 2005 | 16 |
| 31 | A Comparison of Sepiapterin and Tetrahydrobiopterin Uptake by BRL2H3 Cells | Pteridines | 1996 | 15 |
| 32 | Measurement of 5-Methyltetrahydrofolate in Cerebrospinal Fluid Using HPLC with Coulometric Electrochemical Detection | Pteridines | 1991 | 14 |
| 33 | Early Diagnosis of 6-Pyruvoyl-tetrahydropterin Synthase Deficiency | Pteridines | 1994 | 14 |
| 34 | The Prevalence of Neural Tube Defects in Sétif University Maternity Hospital, Algeria-3 Years Review (2004-2006) | Pteridines | 2008 | 14 |
| 35 | Synthesis and Physico-Chemical Properties of 6- and 7-Monosubstituted Pyrazino|2,3-c̱|-1,2,6-thiadiazine 2,2-Dioxides | Pteridines | 1990 | 13 |
| 36 | Dihydropteridine Reductase | Pteridines | 1993 | 13 |
| 37 | Biosynthetic Enzymes of Tetrahydrolimipterin from Green Sulfur Bacterium Chlorobium Limicola | Pteridines | 1998 | 13 |
| 38 | Proton NMR Studies on the Conformation of the Pterin Cofactor Bound at the Active Site of Recombinant Human Tyrosine Hydroxylase | Pteridines | 1998 | 13 |
| 39 | Photoinduced Generation of H2O2 and O2•- by 6-formylpterin in Aqueous Solutions | Pteridines | 2006 | 13 |
| 40 | Nucleosides, XLVII. Syntheses, Reactions and Properties of 6- and 7-p-Bromophenyllumazine N-1-Nucleosides | Pteridines | 1990 | 13 |
| 41 | Cerebrospinal Fluid Levels of α-tocopherol and Neopterin In Patients with Dementia | Pteridines | 1999 | 13 |
| 42 | Pteridines CV | Pteridines | 1995 | 12 |
| 43 | Synthesis of Optically Pure Diastereoisomers of Reduced Folates | Pteridines | 1999 | 12 |
| 44 | The physiological and mononuclear cell activation response to cryotherapy following a mixed martial arts contest: a pilot study | Pteridines | 2015 | 12 |
| 45 | Urinary Neopterin as a Prognostic Factor in Haematological Neoplasias | Pteridines | 1989 | 12 |
| 46 | Pteridines, LXXXVIII. Oxidations and Reactions of 2- and 4-Thiolumazine Derivatives. Synthesis and Properties of Pteridine-Sulfinates and -sulfonates | Pteridines | 1989 | 11 |
| 47 | Pteridines CVIII Reactions of 6, 7-Dichloro-I, 3-dimethyllumazine with Sulfur-Nucleophiles | Pteridines | 1996 | 11 |
| 48 | Ability of RBL2H3 Cells to Lower Environmental Tetrahydrobiopterin concentration | Pteridines | 2000 | 11 |
| 49 | Immune activation and inflammation in patients with cardiovascular disease are associated with elevated phenylalanine-to-tyrosine ratios | Pteridines | 2013 | 11 |
| 50 | Novel insights in folate receptors and transporters: implications for disease and treatment of immune diseases and cancer | Pteridines | 2015 | 11 |
