Results 1 to 10 of about 98,142 (384)

Iso-coenzyme A [PDF]

open access: yesJournal of Biological Chemistry, 2005
Iso-coenzyme A is an isomer of coenzyme A in which the monophosphate is attached to the 2'-carbon of the ribose ring. Although iso-CoA was first reported in 1959 (Moffatt, J. G., and Khorana, H. G. (1959) J. Am. Chem. Soc. 81, 1265-1265) to be a by-product of the chemical synthesis of CoA, relatively little attention has been focused on iso-CoA or on ...
David E. Bostwick   +4 more
openaire   +3 more sources

Coenzymes and the primary and specialized metabolism interface [PDF]

open access: yes, 2022
In plants, primary and specialized metabolism have classically been distinguished as either essential for growth or required for survival in a particular environment.
Colinas, M., Fitzpatrick, T.
core   +1 more source

Remnants of an ancient metabolism without phosphate [PDF]

open access: yes, 2017
Phosphate is essential for all living systems, serving as a building block of genetic and metabolic machinery. However, it is unclear how phosphate could have assumed these central roles on primordial Earth, given its poor geochemical accessibility.
Goldford, Joshua E.   +3 more
core   +1 more source

Environmental boundary conditions for the origin of life converge to an organo-sulfur metabolism [PDF]

open access: yes, 2019
Published in final edited form as: Nat Ecol Evol. 2019 December ; 3(12): 1715–1724. doi:10.1038/s41559-019-1018-8.It has been suggested that a deep memory of early life is hidden in the architecture of metabolic networks, whose reactions could have been
Goldford, Joshua E.   +3 more
core   +1 more source

Optical Imaging of Lipopolysaccharide-induced Oxidative Stress in Acute Lung Injury from Hyperoxia and Sepsis [PDF]

open access: yes, 2013
Reactive oxygen species (ROS) have been implicated in the pathogenesis of many acute and chronic pulmonary disorders such as acute lung injury (ALI) in adults and bronchopulmonary dysplasia (BPD) in premature infants.
Audi, Said H.   +6 more
core   +3 more sources

Coenzyme A thiosulfonate (coenzyme A disulfide-S,S-dioxide), an affinity analog of coenzyme A.

open access: yesJournal of Biological Chemistry, 1982
The structure of the CoA affinity analog-oxidized CoA disulfide (o-CoAS2) (Collier, G. E., and Nishimura, J. S. (1978) J. Biol. Chem. 253, 4938-4939) has been deduced to be that of the thiosulfonate of CoA, i.e. coenzyme A disulfide-S,S-dioxide. This deduction is based on several considerations among which are: the cleavage of o-CoAS2 by dithiothreitol
K A Hill   +3 more
openaire   +2 more sources

Thermodynamic characterization of substrate and inhibitor binding to Trypanosoma brucei 6-phosphogluconate dehydrogenase [PDF]

open access: yes, 2007
6-Phosphogluconate dehydrogenase is a potential target for new drugs against African trypanosomiasis. Phosphorylated aldonic acids are strong inhibitors of 6-phosphogluconate dehydrogenase, and 4-phospho-d-erythronate (4PE) and 4-phospho-d ...
Cervellati, Carlo   +3 more
core   +1 more source

Scoping studies to establish the capability and utility of a real-time bioaerosol sensor to characterise emissions from environmental sources [PDF]

open access: yes, 2018
A novel dual excitation wavelength based bioaerosol sensor with multiple fluorescence bands called Spectral Intensity Bioaerosol Sensor (SIBS) has been assessed across five contrasting outdoor environments.
Alexis Attwood   +66 more
core   +6 more sources

Isolation of an Enzyme-Coenzyme A Intermediate from Succinyl Coenzyme A-Acetoacetate Coenzyme A Transferase [PDF]

open access: yesJournal of Biological Chemistry, 1967
Abstract An alkali-labile enzyme-coenzyme A intermediate has been isolated by molecular exclusion chromatography of succinyl-CoA-acetoacetate coenzyme A transferase after incubation with acetoacetyl-CoA or succinyl-CoA. Treatment of the intermediate with tritium-labeled sodium borohydride results in enzyme inactivation and incorporation of ...
William P. Jencks, Louis B. Hersh
openaire   +2 more sources

Nucleotides: Structure and Properties [PDF]

open access: yes, 2005
Nucleotides consist of a nitrogen-containing base, a five-carbon sugar, and one or more phosphate groups. Cells contain many types of nucleotides, which play a central role in a wide variety of cellular processes, including metabolic regulation and the ...
Bowater, RP
core   +1 more source

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