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Wyszukujesz frazę ""Kumar, Krishna"" wg kryterium: Autor


Tytuł :
A simple and efficient method for the resolution of all four diastereomers of 4,4,4-trifluorovaline and 5,5,5-trifluoroleucine.
Autorzy :
Xing X; Department of Chemistry, Tufts University, 62 Talbot Avenue, Medford, Massachusetts 02155, USA.
Fichera A
Kumar K
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Źródło :
The Journal of organic chemistry [J Org Chem] 2002 Mar 08; Vol. 67 (5), pp. 1722-5.
Typ publikacji :
Journal Article
MeSH Terms :
Leucine/*analogs & derivatives
Leucine/*chemistry
Valine/*chemistry
Amino Acids/chemistry ; Catalysis ; Chemistry, Organic/methods ; Dipeptides/chemistry ; Molecular Structure ; Nuclear Magnetic Resonance, Biomolecular ; Stereoisomerism ; Valine/analogs & derivatives
Czasopismo naukowe
Tytuł :
A Simple and Efficient Method for the Resolution of All Four Diastereomers of 4,4,4-Trifluorovaline and 5,5,5-Trifluoroleucine.
Autorzy :
Xuechao Xing
Fichera, Alfio
Kumar, Krishna
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Źródło :
Journal of Organic Chemistry; 3/8/2002, Vol. 67 Issue 5, p1722, 4p, 3 Diagrams
Czasopismo naukowe
Tytuł :
A Highly stereospecific and efficient synthesis of homopentafluoro- phenylalanine.
Autorzy :
Babu IR; Department of Chemistry, Tufts University, Medford, Massachusetts 02155, USA.
Hamill EK
Kumar K
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Źródło :
The Journal of organic chemistry [J Org Chem] 2004 Aug 06; Vol. 69 (16), pp. 5468-70.
Typ publikacji :
Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S.
MeSH Terms :
Hydrocarbons, Fluorinated/*chemical synthesis
Phenylalanine/*analogs & derivatives
Phenylalanine/*chemical synthesis
Catalysis ; Dipeptides/chemistry ; Electrochemistry ; Hydrocarbons, Fluorinated/analysis ; Magnetic Resonance Spectroscopy ; Molecular Structure ; Phenylalanine/analysis ; Stereoisomerism ; Toluene/analogs & derivatives ; Toluene/chemistry
Czasopismo naukowe
Tytuł :
Just add water: a new fluorous capping reagent for facile purification of peptides synthesized on the solid phase.
Autorzy :
Montanari V; Department of Chemistry, Tufts University, Medford, Massachusetts 02155, USA.
Kumar K
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Źródło :
Journal of the American Chemical Society [J Am Chem Soc] 2004 Aug 11; Vol. 126 (31), pp. 9528-9.
Typ publikacji :
Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S.
MeSH Terms :
Hydrocarbons, Fluorinated/*chemistry
Onium Compounds/*chemistry
Peptides/*isolation & purification
Chromatography, High Pressure Liquid ; Peptides/chemical synthesis
Czasopismo naukowe
Tytuł :
Controlling association of vesicle embedded peptides by alteration of the physical state of the lipid matrix.
Autorzy :
Naarmann N; Institut für Analytische Chemie, Chemo- und Biosensorik, Universität Regensburg, 93040 Regensburg, Germany.
Bilgiçer B
Kumar K
Steinem C
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Źródło :
Biochemistry [Biochemistry] 2005 Apr 05; Vol. 44 (13), pp. 5188-95.
Typ publikacji :
Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S.
MeSH Terms :
Lipid Bilayers/*chemistry
Peptides/*chemistry
1,2-Dipalmitoylphosphatidylcholine/chemistry ; Amino Acid Sequence ; Chemical Phenomena ; Chemistry, Physical ; Fluorescence Resonance Energy Transfer ; In Vitro Techniques ; Macromolecular Substances ; Models, Molecular ; Molecular Sequence Data ; Phosphatidylcholines/chemistry ; Protein Structure, Secondary ; Thermodynamics
Czasopismo naukowe
Tytuł :
Selective protein-protein interactions driven by a phenylalanine interface.
Autorzy :
Yoder NC; Department of Chemistry, Tufts University, Medford, MA 02155, USA.
Kumar K
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Źródło :
Journal of the American Chemical Society [J Am Chem Soc] 2006 Jan 11; Vol. 128 (1), pp. 188-91.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Peptides/*chemistry
Phenylalanine/*chemistry
Amino Acid Sequence ; Circular Dichroism ; Molecular Sequence Data ; Peptides/chemical synthesis ; Peptides/metabolism ; Phenylalanine/metabolism ; Protein Conformation ; Substrate Specificity ; Thermodynamics
Czasopismo naukowe
Tytuł :
The role of conserved histidines in the structure and stability of human papillomavirus type 16 E2 DNA-binding domain.
Autorzy :
Bose K; Department of Biochemistry, Tufts University School of Medicine, Boston, Massachusetts 02111, USA.
Yoder NC
Kumar K
Baleja JD
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Źródło :
Biochemistry [Biochemistry] 2007 Feb 06; Vol. 46 (5), pp. 1402-11.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural
MeSH Terms :
Histidine*
DNA-Binding Proteins/*chemistry
Human papillomavirus 16/*chemistry
Oncogene Proteins, Viral/*chemistry
Amino Acid Substitution ; Binding Sites ; Conserved Sequence ; Dimerization ; Humans ; Hydrogen-Ion Concentration ; Protein Conformation ; Protein Denaturation ; Protein Folding
Czasopismo naukowe
Tytuł :
Nanoscale patterning in mixed fluorocarbon-hydrocarbon phospholipid bilayers.
Autorzy :
Yoder NC; Department of Chemistry, Tufts University, Medford, Massachusetts 02155, and Cancer Center, Tufts-New England Medical Center, Boston, Massachusetts 02110, USA.
Kalsani V
Schuy S
Vogel R
Janshoff A
Kumar K
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Źródło :
Journal of the American Chemical Society [J Am Chem Soc] 2007 Jul 25; Vol. 129 (29), pp. 9037-43. Date of Electronic Publication: 2007 Jun 29.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Fluorocarbon Polymers/*chemistry
Hydrocarbons/*chemistry
Lipid Bilayers/*chemistry
Phospholipids/*chemistry
1,2-Dipalmitoylphosphatidylcholine/chemistry ; Calorimetry, Differential Scanning ; Chromatography, Thin Layer ; Magnetic Resonance Spectroscopy ; Microscopy, Atomic Force ; Nanotechnology ; Spectrometry, Mass, Electrospray Ionization ; Spectrophotometry, Infrared ; Temperature
Czasopismo naukowe
Tytuł :
Antimicrobial activity and protease stability of peptides containing fluorinated amino acids.
Autorzy :
Meng H; Department of Chemistry, Tufts University, Medford, Massachusetts 02155, USA.
Kumar K
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Źródło :
Journal of the American Chemical Society [J Am Chem Soc] 2007 Dec 19; Vol. 129 (50), pp. 15615-22. Date of Electronic Publication: 2007 Nov 28.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Amino Acids/*chemistry
Anti-Bacterial Agents/*chemistry
Anti-Bacterial Agents/*pharmacology
Endopeptidases/*metabolism
Fluorine/*chemistry
Peptides/*chemistry
Peptides/*pharmacology
Amino Acid Sequence ; Bacillus subtilis/drug effects ; Circular Dichroism ; Erythrocytes/drug effects ; Escherichia coli/drug effects ; Hemolysis/drug effects ; Humans ; Hydrophobic and Hydrophilic Interactions ; Models, Molecular ; Molecular Sequence Data ; Ultracentrifugation
Czasopismo naukowe
Tytuł :
Structure and thermotropic phase behavior of fluorinated phospholipid bilayers: a combined attenuated total reflection FTIR spectroscopy and imaging ellipsometry study.
Autorzy :
Schuy S; Institute for Physical Chemistry, University of Mainz, 55128 Mainz, Germany.
Faiss S
Yoder NC
Kalsani V
Kumar K
Janshoff A
Vogel R
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Źródło :
The journal of physical chemistry. B [J Phys Chem B] 2008 Jul 17; Vol. 112 (28), pp. 8250-6. Date of Electronic Publication: 2008 Jun 19.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Temperature*
1,2-Dipalmitoylphosphatidylcholine/*chemistry
Fluorine Compounds/*chemistry
Lipid Bilayers/*chemistry
Microscopy, Atomic Force ; Molecular Structure ; Spectroscopy, Fourier Transform Infrared
Czasopismo naukowe
Tytuł :
Influence of selective fluorination on the biological activity and proteolytic stability of glucagon-like peptide-1.
Autorzy :
Meng H; Department of Chemistry, Tufts University, Medford, Massachusetts 02155, USA.
Krishnaji ST
Beinborn M
Kumar K
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Źródło :
Journal of medicinal chemistry [J Med Chem] 2008 Nov 27; Vol. 51 (22), pp. 7303-7.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Protein Processing, Post-Translational*
Glucagon-Like Peptide 1/*chemistry
Leucine/*analogs & derivatives
Amino Acid Sequence ; Animals ; Binding Sites ; COS Cells ; Chlorocebus aethiops ; Drug Design ; Glucagon-Like Peptide 1/chemical synthesis ; Halogenation ; Leucine/chemistry ; Molecular Sequence Data ; Protein Stability
Czasopismo naukowe
Tytuł :
Fluorinated lipid constructs permit facile passage of molecular cargo into living cells.
Autorzy :
Dafik L; Department of Chemistry, Tufts University, Medford, Massachusetts 02155, USA.
Kalsani V
Leung AK
Kumar K
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Źródło :
Journal of the American Chemical Society [J Am Chem Soc] 2009 Sep 02; Vol. 131 (34), pp. 12091-3.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Endocytosis*
Halogenation*
Phosphatidylethanolamines/*chemistry
Phosphatidylethanolamines/*metabolism
Biological Transport ; Cell Survival ; Flow Cytometry ; HeLa Cells ; Humans ; Microscopy, Fluorescence
Czasopismo naukowe
Tytuł :
Beta-peptide bundles with fluorous cores.
Autorzy :
Molski MA; Department of Chemistry, Yale University, New Haven, Connecticut 06520-8107, USA.
Goodman JL
Craig CJ
Meng H
Kumar K
Schepartz A
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Źródło :
Journal of the American Chemical Society [J Am Chem Soc] 2010 Mar 24; Vol. 132 (11), pp. 3658-9.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Peptides/*chemistry
Circular Dichroism ; Crystallography, X-Ray ; Kinetics ; Models, Molecular ; Peptides/chemical synthesis ; Protein Folding ; Protein Structure, Secondary ; Protein Structure, Tertiary ; Thermodynamics
Czasopismo naukowe

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