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*  The Occurrence of Folate-Derived Pteridines in Rat Liver | Clinical Science
The Occurrence of Folate-Derived Pteridines in Rat Liver. Berenice Reed, D. Weir, J. Scott ... 2. The pteridines catabolites on the other hand are retained to a much greater extent by the liver, forming an ever-increasing ... The Occurrence of Folate-Derived Pteridines in Rat Liver Message Subject (Your Name) has forwarded a page to you from Clinical ... 3. A possible role for these pteridines as cofactors in brain metabolism is discussed. ...
http://www.clinsci.org/content/54/4/355
*  Cerebrospinal fluid neopterin in human immunodeficiency virus type 1 infection.
Pteridines in cancer and other diseases. In: Blair JA, .ed. Chemistry and biology of pteridines. New York: de Gruyter, 1983:141 ... Biochemical and clinical aspects of pteridines. New York: de Gruyter, 1984:433-447 15. Rokos K, Rokos H, Frisius H, et al. ... Ann Neurol 1990;28.556-560 Elevated serum and urine concentrations of neopterin (dihydroneopterin), a pteridine compound that ...
https://www.docme.ru/doc/1914619/cerebrospinal-fluid-neopterin-in-human-immunodeficiency-v..
*  Pteridines Summary Report | CureHunter
Pteridines: Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN ... Pteridines. Subscribe to New Research on Pteridines Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to ... 01/01/1994 - "[Unconjugated pteridines and neuromeningeal infections].". 01/01/1993 - "[Unconjugated pteridines and ... 01/14/2011 - "Pteridines are important cofactors in the process of cell metabolism, and they have recently become a focal point ...
http://www.curehunter.com/public/keywordSummaryD011621.do
*  Negishi coupling of pteridine-O-sulfonates
We then investigated the ability of mesylate as a leaving group in pteridine system, and treated the mesyloxy-pteridine 10 with ... the coupled phenyl-pteridine 4 along with the mono-deprotected phenyl-pteridine 5 was formed. Work by Joule et al.7 also ... 8 Treating the phenyl-pteridine 4 and 5 with 1MNH3 solution under gentle reflux gave 2,4-diamino-6-pteridine1211 in 60 % yield ... 2,4-Diamino-6-(phenyl)pteridine (11)12. 4-Amino-2-(N,N-dimethylaminomethyleneamino)-6-(phenyl) pterin 5 (150 mg, 0.512 mmol) ...
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0379-43502013000100007&lng=pt&nrm=iso&tlng=en
*  Pteridine - Wikipedia
Pteridine is an aromatic chemical compound composed of fused pyrimidine and pyrazine rings. A pteridine is also a group of ... Pterins and flavins are classes of substituted pteridines that have important biological activity. Pteridine is a precursor in ... The enzyme dihydropteroate synthetase converts pteridine and 4-aminobenzoic acid to dihydrofolic acid in the presence of ...
https://en.wikipedia.org/wiki/Pteridine
*  Pteridine oxidase - Wikipedia
In enzymology, a pteridine oxidase (EC 1.17.3.1) is an enzyme that catalyzes the chemical reaction 2-amino-4-hydroxypteridine ... "Detection of a pteridine oxidase in plants". Plant Sci. Lett. 18: 169-175. doi:10.1016/0304-4211(80)90047-4. Molecular and ...
https://en.wikipedia.org/wiki/Pteridine_oxidase
*  Molecules | Free Full-Text | In Silico Identification and In Vitro Evaluation of Natural Inhibitors of Leishmania major...
Pteridine reductase (PTR1) is an enzyme of the trypanosomatid parasites' peculiar folate metabolism, and has previously been ... that we have identified as inhibitors of Leishmania major pteridine reductase I (LmPTR1) through a combination of in silico and ... Pteridine reductase (PTR1) is an enzyme of the trypanosomatid parasites' peculiar folate metabolism, and has previously been ... Keywords: Leishmania major; cutaneous Leishmaniasis; pteridine reductase I inhibitor; natural product; in silico screening ...
https://www.mdpi.com/1420-3049/22/12/2166
*  Molecules | Free Full-Text | In Silico Identification and In Vitro Evaluation of Natural Inhibitors of Leishmania major...
Pteridine reductase (PTR1) is an enzyme of the trypanosomatid parasites' peculiar folate metabolism, and has previously been ... that we have identified as inhibitors of Leishmania major pteridine reductase I (LmPTR1) through a combination of in silico and ... DHB is substrate of PTR1 [24], and a structural analog of folic acid, with which it shares the pteridine system as the most ... Note the π-stacking interaction of the pteridine system with the nicotinamide moiety of NADP+, as well as the formation of H- ...
https://www.mdpi.com/1420-3049/22/12/2166/htm
*  Easy synthesis of new series of pteridine analogs: di- and tetra-hydropyrimido[4,5-d]pyrimidines via 5-pyrimidinecarbaldehydes
Permissions: This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 License. Please contact mpub-help@umich.edu to use this work in a way not covered by the license.. For more information, read Michigan Publishing's access and usage policy.. ...
https://quod.lib.umich.edu/a/ark/5550190.p008.653/1
*  Fluorescence properties of pteridine nucleoside analogs as monomers and incorporated into oligonucleotides. - Semantic Scholar
Eighteen fluorescent pteridine-based nucleoside analogs have been prepared that are suitable for synthesis as phosphormidites ... Eighteen fluorescent pteridine-based nucleoside analogs have been prepared that are suitable for synthesis as phosphormidites ... Fluorescence properties of pteridine nucleoside analogs as monomers and incorporated into oligonucleotides.. @article{ ... Hawkins1997FluorescencePO, title={Fluorescence properties of pteridine nucleoside analogs as monomers and incorporated into ...
https://www.semanticscholar.org/paper/Fluorescence-properties-of-pteridine-nucleoside-as-Hawkins-Pfleiderer/5f20b81c7d5ec3c6cc97f46a1f2adcb3d1e43ee3
*  "Folate biofortification in tomatoes by engineering the pteridine branc" by Rocio Diaz de la Garza, Eoin P. Quinlivan et al.
Plants synthesize folate from pteridine, p-aminobenzoate (PABA), and glutamate moieties. Pteridine synthesis capacity is known ... and pteridine glycosides not previously found in plants. Engineered fruit with intermediate levels of pteridine overproduction ... This engineering maneuver raised fruit pteridine content by 3- to 140-fold and fruit folate content by an average of 2-fold ... The accumulated pteridines included neopterin, monapterin, and hydroxymethylpterin; their reduced forms, which are folate ...
http://digitalcommons.unl.edu/plantscifacpub/53/
*  Pteridines - Exposure Studies | CTD
In summary, the fact that we found erythrocyte folate concentrations were either higher or lower in Canadians compared with Americans, depending on whether an adjustment was made to account for assay differences, suggests that caution must be exercised in evaluating erythrocyte folate data from different countries because analytical methods are not readily comparable ...
http://ctdbase.org/detail.go?type=chem&acc=D011621&view=expStudies
*  JAIRO | Alterations in the reduced pteridine contents in the cerebrospinal fluids of LRRK2 mutation carriers and patients with...
Alterations in the reduced pteridine contents in the cerebrospinal fluids of LRRK2 mutation carriers and patients with ... Alterations in the reduced pteridine contents in the cerebrospinal fluids of LRRK2 mutation carriers and patients with ... Parkinson's disease.Alterations in the reduced pteridine contents in the cerebrospinal fluids of LRRK2 mutation carriers and ...
http://jairo.nii.ac.jp/0083/00261187/en
*  Applications filed at Sep 28 2017 | NOVEL N2, N4, N7, 6-TETRASUBSTITUTED PTERIDINE-2,4,7-TRIAMINE AND 2, 4, 6, 7...
NOVEL N2, N4, N7, 6-TETRASUBSTITUTED PTERIDINE-2,4,7-TRIAMINE AND 2, 4, 6, 7-TETRASUBSTITUTED PTERIDINE.... Compounds as immune ... system modulators bearing a pteridine core are described. A pharmaceutical composition comprising the same, methods of making ...
http://www.patents.com/ap-20170928-p106.html
*  Bibliography - CCR Fluorescent Pteridines - CCR Wiki
Hawkins, Mary E. and Balis, Frank M. Use of Pteridine Nucleoside Analogs as Hybridization Probes Nucleic Acids Research (2004) ... Hawkins, M.E., Pfleiderer, W., Balis, F. M., Porter D., and Knutson, J.R. Fluorescence Properties of Pteridine Nucleoside ... Hawkins, Mary E., Fluorescent Pteridine Probes for Nucleic Acid Analysis.In Ludwig Brand and Michael L. Johnson, editors: ... Hawkins, Mary E. Fluorescent Pteridine Nucleoside Analogs: a window on DNA Interactions_Cell Biochemistry and Biophysics_ (2001 ...
https://ccrod.cancer.gov/confluence/display/CCRFP/Bibliography
*  PTERIDINE DERIVATIVES AS POLO-LIKE KINASE INHIBITORS USEFUL IN THE TREATMENT OF CANCER - Patent application
Patent application title: PTERIDINE DERIVATIVES AS POLO-LIKE KINASE INHIBITORS USEFUL IN THE TREATMENT OF CANCER. Inventors: ... Patent application title: PTERIDINE DERIVATIVES AS POLO-LIKE KINASE INHIBITORS USEFUL IN THE TREATMENT OF CANCER. Inventors: ...
http://www.patentsencyclopedia.com/app/20100216802
*  "A Rebuttal to "A Comment to 'Normalization of Urinary Pteridines by Ur" by Yinfa Ma, Casey Burton et al.
... and urinary creatinine with respect to the diagnostic properties of selected pteridines in discerning aggressive and benign ... Reibnegger and Fuchs regarding our recent publication 'Normalization of urinary pteridines by urine specific gravity for early ... A Rebuttal to "A Comment to 'Normalization of Urinary Pteridines by Urine Specific Gravity for Early Cancer Detection' [Clin. ... "A Rebuttal to 'A Comment to 'Normalization of Urinary Pteridines by Urine Specific Gravity for Early Cancer Detection' [Clin. ...
https://scholarsmine.mst.edu/chem_facwork/2270/
*  Shodhganga@INFLIBNET: Studies on chemistry and biophysical aspects of Pteridines butterfly wing pigments in relation to their...
Lepidopteran Wing, Pteridines, Carcinoma, Beta-Glycoside Linkages, N-Acetyl Glucosamine, Papilio Palinurus. ... Studies on chemistry and biophysical aspects of Pteridines _butterfly wing pigments_ in relation to their possible ...
http://shodhganga.inflibnet.ac.in:8080/jspui/handle/10603/90689
*  Altered sugar donor specificity and catalytic activity of pteridine glycosyltransferases by domain swapping or site-directed...
Altered sugar donor specificity and catalytic activity of pteridine glycosyltransferases by domain swapping or site-directed ... Pteridine glycosyltransferase (PGT) is a group of enzymes catalyzing transfer of a variety of glycosyl group to the reduced ... Lee Y. G. , Kim A. H. , Park M. B. , Kim H. L. , Lee K. H. , Park Y. S. (2010) Molecular cloning of cyanobacterial pteridine ... 1] HL Kim , AH Kim , MB Park , SW Lee , and YS Park , "Altered sugar donor specificity and catalytic activity of pteridine ...
http://www.kpubs.org/article/articleMain.kpubs?articleANo=E1MBB7_2013_v46n1_37
*  China 2,4-diamino-6-(hydroxymethyl)-pteridine Hydrochloride CAS No.: 73978-41-3 Suppliers and Exporter - Wholesale Others -...
... pteridine hydrochloride CAS No.: 73978-41-3. We're professional suppliers and exporter of various Others products in China, ... Hot Tags: 2,4-diamino-6-(hydroxymethyl)-pteridine hydrochloride CAS No.: 73978-41-3, China, suppliers, exporter, wholesale, for ... Product: 2,4-diamino-6-(hydroxymethyl)-pteridine hydrochloride. CAS No. : 73978-41-3. ...
http://www.taichengchem.com/fine-chemical/others/2-4-diamino-6-hydroxymethyl-pteridine.html
*  Design, Synthesis and Biological Evaluation of Novel Inhibitors of Trypanosoma brucei Pteridine Reductase 1 - Research Database...
Design, Synthesis and Biological Evaluation of Novel Inhibitors of Trypanosoma brucei Pteridine Reductase 1. *Overview ... N2 - Genetic studies indicate that the enzyme pteridine reductase 1 (PTR1) is essential for the survival of the protozoan ... AB - Genetic studies indicate that the enzyme pteridine reductase 1 (PTR1) is essential for the survival of the protozoan ... abstract = "Genetic studies indicate that the enzyme pteridine reductase 1 (PTR1) is essential for the survival of the ...
http://discovery.dundee.ac.uk/portal/en/research/design-synthesis-and-biological-evaluation-of-novel-inhibitors-of-trypanosoma-brucei-pteridine-reductase-1
*  In Vitro and In Vivo Analysis of the Gram-Negative Bacteria-Derived Riboflavin Precursor Derivatives Activating Mouse MAIT...
Pteridines. XXXII. 2-Amino-3-cyano-5-chloromethylpyrazine 1-oxide and its conversion to 6-alkenyl-substituted pteridines. J. ... Synthesis of pteridine variants. Compound A (Cp-A), compound B (Cp-B), compound C (Cp-C), and compound D (Cp-D) were ... Pteridines. 44. A convenient synthesis of 6-formylpterin. J. Org. Chem. 43: 736-737. ...
http://www.jimmunol.org/content/194/10/4641