Search results for "NS-2"

showing 10 items of 23 documents

CCDC 245910: Experimental Crystal Structure Determination

2006

Related Article: R.Frohlich, T.C.Rosen, O.G.J.Meyer, K.Rissanen, G.Haufe|2006|J.Mol.Struct.|787|50|doi:10.1016/j.molstruc.2005.10.033

(+-)-trans-2-Fluoro-2-(4-fluorophenyl)cyclopropanecarboxylic acidSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 222577: Experimental Crystal Structure Determination

2004

Related Article: M.Alajarin, A.Vidal, F.Tovar, M.C.R.de Arellano|2004|Tetrahedron:Asymm.|15|489|doi:10.1016/j.tetasy.2003.11.025

(1R*2R*8S*)-12-cis-18-trans-28-Dimethyl-1-(4-nitrophenyl)-2-phenyl-12-dihydroazeto[21-b]quinazolineSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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Clostridium difficile Toxins Disrupt Epithelial Barrier Function by Altering Membrane Microdomain Localization of Tight Junction Proteins

2001

ABSTRACT The anaerobic bacterium Clostridium difficile is the etiologic agent of pseudomembranous colitis. C. difficile toxins TcdA and TcdB are UDP-glucosyltransferases that monoglucosylate and thereby inactivate the Rho family of GTPases (W. P. Ciesla, Jr., and D. A. Bobak, J. Biol. Chem. 273:16021–16026, 1998). We utilized purified reference toxins of C. difficile , TcdA-10463 (TcdA) and TcdB-10463 (TcdB), and a model intestinal epithelial cell line to characterize their influence on tight-junction (TJ) organization and hence to analyze the mechanisms by which they contribute to the enhanced paracellular permeability and disease pathophysiology of pseudomembranous colitis. The increase i…

Bacterial ToxinsImmunologyClostridium difficile toxin ABiologyZonula Occludens-2 ProteinOccludinMicrobiologyCell junctionPermeabilityTight JunctionsMicrobiologyAdherens junctionEnterotoxinsMembrane MicrodomainsBacterial ProteinsIntestinal MucosaClostridioides difficileCell PolarityMembrane ProteinsPseudomembranous colitisClostridium difficilePhosphoproteinsMolecular PathogenesisActinsCell biologyInfectious DiseasesMembrane proteinGlucosyltransferasesParacellular transportZonula Occludens-1 ProteinParasitologyInfection and Immunity
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VCD studies on cyclic peptides assembled from L-α-amino acids and a trans-2-aminocyclopentane- or trans-2-aminocyclohexane carboxylic acid.

2010

The increasing interest in peptidomimetics of biological relevance prompted us to synthesize a series of cyclic peptides comprising trans-2-aminocyclohexane carboxylic acid (Achc) or trans-2-aminocyclopentane carboxylic acid (Acpc). NMR experiments in combination with MD calculations were performed to investigate the three-dimensional structure of the cyclic peptides. These data were compared to the conformational information obtained by electronic circular dichroism (ECD) and vibrational circular dichroism (VCD) spectroscopy. Experimental VCD spectra were compared to theoretical VCD spectra computed quantum chemically at B3LYP/6-31G(d) density functional theory (DFT) level. The good agreem…

Circular dichroismCyclohexanecarboxylic AcidsPeptidomimeticStereochemistryCarboxylic acidMolecular ConformationMolecular Dynamics SimulationBiochemistryelectronic circular dichroismPeptides CyclicMolecular dynamicsStructural BiologyDrug DiscoveryCycloleucineMolecular BiologyNuclear Magnetic Resonance BiomolecularPharmacologychemistry.chemical_classificationCyclohexylaminesCircular DichroismOrganic Chemistrycyclic peptidestrans-2-aminocyclopentaneGeneral Medicinevibrational circular dichroismCyclic peptideNMRAmino acidtrans-2-aminocyclohexane carboxylic acidchemistryVibrational circular dichroismMolecular MedicineDensity functional theorycarboxylic acidPeptidomimeticsJournal of peptide science : an official publication of the European Peptide Society
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Zvaigžņotā Debess: 2008, Rudens

2008

Latvijas Zinātņu akadēmija, Latvijas Universitāte

Izpletņi Marsa debesīsPasaules arheoastronomi KlaipēdāASTRONET sanāksme ParīzēEduards Gēliņš – 125Gaisa baloni un zinātneKrustvārdu mīklaSaulesaplis (halo) ar bezdelīguJēkabs Videnieks – 100Latvijas matemātikas olimpiāde – uzdevumu atrisinājumiESA pavadonis „Cluster” – Zemes atmosfēras skābekļa noplūdeLZA akadēmiķis Jānis Stradiņš – 75Starptautiskais Astronomijas gads 2009 – pasākumiLU Astronomijas institūts - 10 gadiIlga Daube – 90Milzu galaktika NGC 1275«Zvaigžņotajai Debesij» 50 gaduCitplanētas – karstie JupiteriVisuma tēma filatēlijā – vēstureDrosma Kondratjeva (Kalniņa) (1924-2008)Zvaigžņotā debess 2008. gada rudenīLU fizikas docents Arnolds Liberts (1888–1938)“Zvaigžņotās Debess” tematiskais rādītājs (2003.rudens-2008.vasara)Astronomiskais kalendārsJaunākie ieguvumi “Zvaigžņotās Debess” bibliotēkāESA komētu zonde „Rosetta” – asteroīds 2867 ŠteinsPlejādes – septiņas māsas
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Zvaigžņotā Debess: 60.gadskārta

2019

Contents: In Remembrance of Jānis Ikaunieks, Arturs Balklavs and Andrejs Alksnis: I.Pundure. «ZVAIGŽŅOTĀ DEBESS» Was Leading to the Truth … ; I.Pundure. Astronomers of Latvian Origin in IAU Management ; DISCOVERIES: I.Pundure. Gaia’s Most Accurate Star Map of Milky Way and Its Surroundings ; SPACE RESEARCH and EXPLORATION: I.Pundure. ESA Selects Three New Missions to Explore the Universe ; LATVIAN SCIENTISTS: The List of Popular Science Papers (1958-2016) by Professor Andrejs Alksnis (concluded) ; In memoriam: Dr.sc.ing. Edgars Bervalds (1936-2019) ; In memoriam: Dr.phys. Natālija Cimahoviča (1926-2019) ; FLASHBACK: I.Pundure. On Hawking’s Publication in the Vatican’s Commentarii Series ; F…

Jēkabam Videniekam – 110Latvijas 68.matemātikas olimpiāde – uzdevumu atrisinājumiESA’s jaunas misijas Visuma izpēteiGadalaiku izdevumam «Zvaigžņotā debess» – 60Latvijas izvēlētie vārdi – zvaigzne Liesma citplanēta Staburags:NATURAL SCIENCES::Physics::Astronomy and astrophysics [Research Subject Categories]Dr.phys. Natālija Cimahoviča (1926-2019)Gadalaiku izdevums «Zvaigžņotā Debess» – redaktori izplatība autori apbalvojumi ieguvumiLatviešu astronomi SAS vadībāGAIA’s otrais datu izlaidumsAstronomei Ilgai Daubei – 101A.Alkšņa populārzinātnisko darbu saraksts (2001-2016)«Zvaigžņotās Debess» tematiskais rādītājs (2013.Rudens-2018.Vasara)Dr.sc.ing. Edgars Bervalds (1936-2019)Hokings Vatikāna Zinātņu akadēmijāPiemiņas medaļas J.Ikauniekam un A.BalklavamZvaigžņotais visums grafikas mākslā – Dzidra EzergaileLatvijas Astronomijas biedrībai – 25Gaiziņkalna saules pulkstenis (skice)Mēness varavīksne (foto)
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CCDC 882133: Experimental Crystal Structure Determination

2012

Related Article: M.V.Leskinen, Kai-Tai Yip, A.Valkonen, P.M.Pihko|2012|J.Am.Chem.Soc.|134|5750|doi:10.1021/ja300684r

Methyl trans-2-(12-dimethyl-1H-indol-3-yl)-7-oxocycloheptanecarboxylateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 280350: Experimental Crystal Structure Determination

2006

Related Article: R.Frohlich, T.C.Rosen, O.G.J.Meyer, K.Rissanen, G.Haufe|2006|J.Mol.Struct.|787|50|doi:10.1016/j.molstruc.2005.10.033

Space GroupCrystallographyCrystal System(+-)-trans-2-Fluoro-2-phenylcyclopropanecarboxamideCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 245916: Experimental Crystal Structure Determination

2006

Related Article: R.Frohlich, T.C.Rosen, O.G.J.Meyer, K.Rissanen, G.Haufe|2006|J.Mol.Struct.|787|50|doi:10.1016/j.molstruc.2005.10.033

Space GroupCrystallographyCrystal System(+-)-trans-2-Fluoro-2-phenylcyclopropanecarboxylic acidCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 882134: Experimental Crystal Structure Determination

2012

Related Article: M.V.Leskinen, Kai-Tai Yip, A.Valkonen, P.M.Pihko|2012|J.Am.Chem.Soc.|134|5750|doi:10.1021/ja300684r

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersEthyl trans-2-(1H-indol-3-yl)-5-oxocyclopentanecarboxylateExperimental 3D Coordinates
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