Results 111 to 120 of about 15,108,845 (313)

Synthesis of 5- epi hydantocidin from D-ribose

open access: yesTetrahedron, 1995
Abstract Tetra-n-propyl ammonium perruthenate in the presence of morpholine-N-oxide induced the unanticipated transformation of the epimeric a-azido-1,4-lactones 4 into the bicyclic amine 3 and provided the key step in the synthesis of 5- epi hydantocidin 2 .
Fairbanks, A, Fleet, G
openaire   +1 more source

Possible role for cell-surface carbohydrate-binding molecules in lymphocyte recirculation. [PDF]

open access: yes, 1983
We are investigating the hypothesis that carbohydrate-binding molecules on the cell surface are involved in the recirculation of lymphocytes from the bloodstream into lymphoid organs.
Rosen, SD, Stoolman, LM
core   +1 more source

Bonded Cumomer Analysis of Human Melanoma Metabolism Monitored by 13C NMR Spectroscopy of Perfused Tumor Cells. [PDF]

open access: yes, 2015
A network model for the determination of tumor metabolic fluxes from (13)C NMR kinetic isotopomer data has been developed and validated with perfused human DB-1 melanoma cells carrying the BRAF V600E mutation, which promotes oxidative metabolism.
Blair, Ian A   +9 more
core   +2 more sources

Lysyl Oxidase Reduces Neutrophil Extravasation in Response to P. aeruginosa in an Infection‐on‐a‐Chip Model

open access: yesAdvanced NanoBiomed Research, EarlyView.
Lysyl oxidase crosslinking of type I collagen decreases neutrophil extravasation through an endothelium during the initial response to P. aeruginosa. This decrease in extravasation is likely due to the increase in VE‐cadherin expression between endothelial cells seeded on LOX‐crosslinked collagen hydrogels.
Christopher J. Calo   +7 more
wiley   +1 more source

In Vitro, D-Ribose and Formaldehyde Glycating Effects on Hen Egg White Lysozyme

open access: yesPakistan Journal of Medicine and Dentistry
Background: Glycation causes severe damage to the protein structure, instigating different diseases like cataracts, nephropathy, vasculopathy, retinopathy, atherosclerosis, neurodegenerative disease, diabetes, and age-dependent complications ...
Faizan-ul-Hassan Naqvi   +2 more
doaj   +1 more source

7-Azido-N,N-diethyl-4,5-O-isopropylidene-4-C-methyl-3,6-anhydro-7-deoxy-d-glycero-d-manno-heptonamide

open access: yesActa Crystallographica Section E, 2009
The reaction of 5-azido-5-deoxy-2,3-O-isopropylidene-2-C-methyl-d-ribose with N,N-diethyl-2-(dimethylsulfuranylidene)acetamide gave the title compound, C15H26N4O5, as the major product arising from initial formation of an epoxide which was subsequently ...
David J. Watkin   +4 more
doaj   +1 more source

A New Synthesis of 2-Deoxy-D-ribose [PDF]

open access: yesNature, 1953
IT has long been a matter of interest to synthesize 2-deoxy-D-ribose, a component sugar of deoxyribonucleic acid, and several methods have been reported1. We wish to communicate some results which we obtained recently.
Y, MATSUSHIMA, Y, IMANAGA
openaire   +2 more sources

Proposal of \u3cem\u3eVibrionimonas magnilacihabitans\u3c/em\u3e gen. nov., sp. nov., a Curved Gram Negative Bacterium Isolated From Lake Michigan Water [PDF]

open access: yes, 2014
A mesophilic bacterium appearing as curved rod-shaped cells was isolated from Lake Michigan water. It exhibited highest similarities with Sediminibacterium ginsengisoli DCY13T (94.4 %); Sediminibacterium salmoneum NJ-44T (93.6 %) and Hydrotalea flava ...
Albert, Richard A.   +8 more
core   +1 more source

Ribozyme für die RNA‐katalysierte Methylierung und Markierung von RNA

open access: yesAngewandte Chemie, EarlyView.
Ribozyme sind vielseitige Werkzeuge für die präzise Modifikation von RNA. Das Reaktionsspektrum in‐vitro‐selektierter Ribozyme reicht vom Einbau funktioneller Gruppen und Fluorophoren bis zu natürlichen RNA‐Methylierungen. Dieser Übersichtsartikel präsentiert Cofaktor‐abhängige Ribozyme für die positionsgenaue Markierung und Modifikation von RNA ...
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

Impact of aging : sporadic, and genetic risk factors on vulnerability to apoptosis in Alzheimer's disease [PDF]

open access: yes, 2003
The identification of specific genetic (presenilin-1 [PS1] and amyloid precursor protein [APP] mutations) and environmental factors responsible for Alzheimer's disease (AD) has revealed evidence for a shared pathway of neuronal death.
Czech, Christian   +11 more
core   +1 more source

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