Search Results - (Author, Cooperation:M. E. Harris)
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1U. P. Guenther ; L. E. Yandek ; C. N. Niland ; F. E. Campbell ; D. Anderson ; V. E. Anderson ; M. E. Harris ; E. Jankowsky
Nature Publishing Group (NPG)
Published 2013Staff ViewPublication Date: 2013-09-24Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: 5' Untranslated Regions/genetics ; Base Sequence ; Escherichia coli/*enzymology/genetics ; Escherichia coli Proteins/chemistry/genetics/*metabolism ; Kinetics ; Nucleic Acid Conformation ; RNA Precursors/chemistry/genetics/metabolism ; RNA, Bacterial/chemistry/genetics/metabolism ; RNA, Transfer/chemistry/genetics/*metabolism ; RNA, Transfer, Met/chemistry/genetics/metabolism ; Ribonuclease P/chemistry/genetics/*metabolism ; Substrate SpecificityPublished by: -
2Aksenov, M. Yu. ; Aksenova, M. V. ; Harris, M. E. ; Hensley, K. ; Butterfield, D. A. ; Carney, J. M.
Oxford, UK : Blackwell Science Ltd
Published 1995Staff ViewISSN: 1471-4159Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Abstract: The β-amyloid peptide (Aβ), a main constituent in both senile and diffuse plaques in Alzheimer's disease brains, was previously shown to be neurotoxic and to be able to interact with several macromolecular components of brain tissue. Previous investigations carried out in our laboratory demonstrated free radical species formation in aqueous solutions of Aβ(1–40) and its C-end fragment, Aβ(25–35). Toxic forms of Aβ rapidly inactivate the oxidation-sensitive cytosolic enzyme glutamine synthetase (GS). In this regard, we suggested and subsequently demonstrated that Aβ radicals can cause an oxidative damage of cell proteins and lipids resulting in disruption of membrane functions, enzyme inactivation, and cell death. Because GS can be a substrate for Aβ-derived oxidizing species, the present study was conducted to determine if GS could protect against Aβ neurotoxicity. In contrast to this initial hypothesis, we here report that GS significantly enhances the neurotoxic effects of Aβ(1–40). The Aβ-mediated inactivation of GS was found to be accompanied by the loss of immunoreactive GS and the significant increase of Aβ(1–40) neurotoxicity.Type of Medium: Electronic ResourceURL: -
3Staff View
ISSN: 1745-4565Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, NutritionProcess Engineering, Biotechnology, Nutrition TechnologyNotes: Raw beef rounds were surface inoculated with salmonellae. Some of the rounds were mechanically blade tenderized. Both surface and core samples from each round studied were examined for the presence of and the logarithmic level of salmonellae. Mechanical tenderization increased the level of salmonellae found in core samples by about one logarithm. Large samples taken from cores of rounds which were not tenderized contained small numbers of salmonellae. Dipping inoculated rounds into a 50 ppm chlorine solution did not prevent the occurrence of salmonellae in core samples of mechanically tenderized units. Salmonella survived in the core and on the surface of some but not all inoculated rounds cooked to an internal temperature of 130°F.Type of Medium: Electronic ResourceURL: -
4HENSLEY, K. ; BUTTERFIELDLD, D. A. ; HALL, N. ; COLE, P. ; SUBRAMANIAM, R. ; MARK, R. ; MATTSON, M. P. ; MARKESBERY, W. R. ; HARRIS, M. E. ; AKSENOV, M. ; AKSENOVA, M. ; WU, J. F. ; CARNEY, J. M.
Oxford, UK : Blackwell Publishing Ltd
Published 1996Staff ViewISSN: 1749-6632Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Natural Sciences in GeneralType of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 1588-2829Keywords: Primary 20D45 ; Abelianp-group ; p′-automorphismSource: Springer Online Journal Archives 1860-2000Topics: MathematicsType of Medium: Electronic ResourceURL: