Results 31 to 40 of about 13,736 (293)
The Sequence of Mouse Dihydropteridine Reductase cDNA, and Comparison with Human and Rat Sequences
A mouse liver eDNA library in λZAP was screened using a 627 bp portion of 32p randomly labeled human dihydropteridine reductase (731 bp) cDNA and seven positive clones were obtained.
Yang Nan+2 more
doaj +1 more source
Determination of a minimal postmortem interval via age estimation of necrophagous diptera has been restricted to the juvenile stages and the time until emergence of the adult fly, i.e. up until 2–6 weeks depending on species and temperature.
Ronja Estévez Dimitrov+3 more
semanticscholar +1 more source
In the vasculature, a physiologic production of nitric oxide (NO) is maintained by endothelial nitric oxide synthase (eNOS). Induction of inducible nitric oxide synthase (ÍNOS) under inflammatory conditions (e.g. septic shock) resulting in high levels of
Mueller Nicolas J+4 more
doaj +1 more source
Adsorption and Vibrational Study of Folic Acid on Gold Nanopillar Structures Using Surface-enhanced Raman Scattering Spectroscopy [PDF]
This paper presents a study of adsorption and vibrational features of folic acid, using surface-enhanced Raman scattering (SERS). A gold-capped silicon nanopillar (Au NP) with a height of 600 nm and a width of 120 nm was utilized to study the vibrational
Boisen, Anja+3 more
core +3 more sources
Assessing the Association Between Animal Color and Behavior: A Meta-Analysis of Experimental Studies. [PDF]
In animals, genetic variation in color is hypothesized to have pleiotropic effects on a variety of behaviors due to shared dependence on underlying biochemical pathways. We used a phylogenetic meta‐analytic approach to examine the relationship between individual variation in aggressive behavior and variation in multiple colors.
Ruckman SN+5 more
europepmc +2 more sources
First Synthesis of Asperopterin A, an Isoxanthopterin Glycoside from Aspergillus Oryzae [PDF]
The key precursor, N-2-(N,N -dimethylaminomethylene)-6-hydroxymethyl-8-methyl-3-[2-(4-nitrophenyl)ethyl]-7-xanthopterin (16) was efficiently prepared from 2,5-diamino-6-methylamino-3H-pyrimidin-4-one (5) and ethyl 3-(tert-butyldimethylsilyloxy)-2 ...
Hanaya, Tadashi, Yamamoto, Hiroshi
core +1 more source
Neopterin, as a non-conjugated pteridine, is synthesized from guanosine triphosphate and its production is upregulated upon the activation of cellular immune response.
Girgin Gözde+5 more
doaj +1 more source
Significance Understanding how existing genomic content can be reused to generate new phenotypes is important for understanding how species diversify. Here, we address this question by studying the origin of a phenotype consisting of bright coloration in
Aïdamalia Vargas-Lowman+13 more
semanticscholar +1 more source
Two types of pteridine - polyamine conjugates designed on oncopterin perform different actions to DNA. The most obvious difference is their actions in DNA compaction. One of the pteridine - polyamine conjugates, PT- 2R, containing a polyamine substituent
Murata Shizuaki, Chen Ning
doaj +1 more source
2-Amino-benzo[ d]thiazole was identified as a new scaffold for the development of improved pteridine reductase-1 (PTR1) inhibitors and anti-trypanosomatidic agents.
P. Linciano+24 more
semanticscholar +1 more source