Results 151 to 160 of about 972,099 (307)

Bis(4-carbamoylpiperidinium) biphenyl-4,4′-disulfonate

open access: yesActa Crystallographica Section E, 2010
In the title isonipecotamide salt 2C6H13N2O+·C12H8O6S22−, the asymmetric unit comprises one biphenyl-4,4′-disulfonate dianion which lies across a crystallographic inversion centre and another in a general position [dihedral ...
Graham Smith   +2 more
doaj   +1 more source

SGAC: A Graph Neural Network Framework for Imbalanced and Structure-Aware AMP Classification [PDF]

open access: yesarXiv
Classifying antimicrobial peptides(AMPs) from the vast array of peptides mined from metagenomic sequencing data is a significant approach to addressing the issue of antibiotic resistance. However, current AMP classification methods, primarily relying on sequence-based data, neglect the spatial structure of peptides, thereby limiting the accurate ...
arxiv  

Cofactor Fingerprinting with STD NMR to Characterize Proteins of Unknown Function: Identification of a Rare cCMP Cofactor Preference [PDF]

open access: yes, 2004
Proteomics efforts have created a need for better strategies to functionally categorize newly discovered proteins. To this end, we have employed saturation transfer difference NMR with pools of closely related cofactors, to determine cofactor preferences.
Sem, Daniel, Yao, Huili
core   +1 more source

The ever unfolding story of cAMP signaling in trypanosomatids: vive la difference! [PDF]

open access: yes, 2015
Kinetoplastids are unicellular, eukaryotic, flagellated protozoans containing the eponymous kinetoplast. Within this order, the family of trypanosomatids are responsible for some of the most serious human diseases, including Chagas disease (Trypanosoma ...
De Koning, Harry P.   +2 more
core   +1 more source

Growth regulatory effects of cyclic AMP and polyamine depletion are dissociable in cultured mouse lymphoma cells. [PDF]

open access: yes, 1983
Treatment of mouse lymphoma S49 cells with D,L-alpha-difluoromethylornithine (DFMO), an inhibitor of ornithine decarboxylase, depleted cellular polyamine levels and stopped cell growth. The cells were arrested predominantly in G1.
Coffino, P, Marton, LJ, McConlogue, LC
core  

Genome-wide screening reveals metabolic regulation of stop-codon readthrough by cyclic AMP. [PDF]

open access: yesNucleic Acids Res, 2023
Lyu Z   +7 more
europepmc   +1 more source

Unifying AMP Algorithms for Rotationally-Invariant Models [PDF]

open access: yesarXiv
This paper presents a unified framework for constructing Approximate Message Passing (AMP) algorithms for rotationally-invariant models. By employing a general iterative algorithm template and reducing it to long-memory Orthogonal AMP (OAMP), we systematically derive the correct Onsager terms of AMP algorithms.
arxiv  

Bimodal effect of insulin on hormone-stimulated lipolysis: relation to intracellular 3′,5′-cyclic adenylic acid and free fatty acid levels

open access: yesJournal of Lipid Research, 1973
The present study was undertaken to determine the relationship between the antilipolytic and lipolytic effects of insulin on hormone-stimulated lipolysis and the mechanisms of these reactions.
K.S. Desai, K.C. Li, A. Angel
doaj  

Fast and spectrally accurate construction of adaptive diagonal basis sets for electronic structure [PDF]

open access: yesarXiv
In this article, we combine the periodic sinc basis set with a curvilinear coordinate system for electronic structure calculations. This extension allows for variable resolution across the computational domain, with higher resolution close to the nuclei and lower resolution in the inter-atomic regions.
arxiv  

Concise Derivation of Complex Bayesian Approximate Message Passing via Expectation Propagation [PDF]

open access: yesarXiv, 2015
In this paper, we address the problem of recovering complex-valued signals from a set of complex-valued linear measurements. Approximate message passing (AMP) is one state-of-the-art algorithm to recover real-valued sparse signals. However, the extension of AMP to complex-valued case is nontrivial and no detailed and rigorous derivation has been ...
arxiv  

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