Results 21 to 30 of about 5,474,193 (390)
Este trabalho teve por objetivo estabelecer as variações na atividade alelopática da substância química titonina, em função da acetilação de sua molécula.
A.P.S. Souza Filho +2 more
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"Working memory" is used for the transient storage of information in the brain. In this issue of Cell, Wang et al. (2007) now reveal how a series of molecular events involving alpha2A-adrenoceptors and a class of ion channels gated by cAMP tune the responses of neural circuits that function in working memory in mammals.
Ranulfo Romo, Emilio Salinas
openaire +3 more sources
A DFT study of the NO adsorption on Pdn (n = 1–4) clusters [PDF]
We report a density-functional study of some properties of the adsorption process of the NO molecule on small palladium clusters (n = 1–4). The interaction between NO and the Pdn clusters is studied on various adsorption sites.
Alexiev, Valentin +6 more
core +3 more sources
Magnetic hysteresis up to 80 kelvin in a dysprosium metallocene single-molecule magnet
Breaking through the nitrogen ceiling Single-molecule magnets could prove useful in miniaturizing a wide variety of devices. However, their application has been severely hindered by the need to cool them to extremely low temperature using liquid helium ...
Fu-Sheng Guo +5 more
semanticscholar +1 more source
Haisheng Hu,1,* Xiangqing Hou,2,* Wenting Luo,1 Yusi Li,2 Huimin Huang,1 Xiaoying Huang,1 Baoqing Sun,1 Xiaohua Douglas Zhang2 1Department of Allergy and Clinical Immunology, First Affiliated Hospital of Guangzhou Medical University (State Key ...
Hu H +7 more
doaj
This article describes cluster model of gaseous materials and prospects of using the model. Equations set for the calculation of different sizes clusters concentrations are presented. The authors produce numerical solution of the equation set. Results of
Alexey Bublikov +2 more
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Generating Focused Molecule Libraries for Drug Discovery with Recurrent Neural Networks
In de novo drug design, computational strategies are used to generate novel molecules with good affinity to the desired biological target. In this work, we show that recurrent neural networks can be trained as generative models for molecular structures ...
Marwin H. S. Segler +3 more
semanticscholar +1 more source
2,6-Diacetylpyridine-resorcinol (1/1) [PDF]
The title co-crystal, C9H9NO2·C6H6O2, is composed of one 2,6-diacetylpyridine molecule and one resorcinol molecule as the asymmetric unit. In the 2,6-diacetylpyridine molecule, the two carbonyl groups are antiperiplanar to the pyridine N atom.
Anwar +9 more
core +2 more sources
Flavone Enhances Dengue Virus Type-2 (NGC Strain) Infectivity and Replication in Vero Cells
This study investigates the effects of 2-phenyl-1-benzopyran-4-one (flavone) on DENV-2 infectivity in Vero cells. Virus adsorption and attachment and intracellular virus replication were investigated using a foci forming unit assay (FFUA) and ...
Keivan Zandi +7 more
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