Results 61 to 70 of about 13,656 (172)

A novel gamma-N-methylaminobutyrate demethylating oxidase involved in catabolism of the tobacco alkaloid nicotine by Arthrobacter nicotinovorans pAO1 [PDF]

open access: yes, 2004
Nicotine catabolism, linked in Arthrobacter nicotinovorans to the presence of the megaplasmid pAO1, leads to the formation of gamma-N-methylaminobutyrate from the pyrrolidine ring of the alkaloid.
Brandsch, R   +5 more
core   +2 more sources

Methylene tetrahydrofolate dehydrogenase/cyclohydrolase and the synthesis of 10‐CHO‐THF are essential inLeishmania major [PDF]

open access: yesMolecular Microbiology, 2009
Summary10‐Formyl tetrahydrofolate (10‐CHO‐THF) is a key metabolite in C1 carbon metabolism, arising through the action of formate‐tetrahydrofolate ligase (FTL) and/or 5,10‐methenyltetrahydrofolate cyclohydrolase/5,10‐methylene tetrahydrofolate dehydrogenase (DHCH).Leishmania majorpossesses singleDHCH1andFTLgenes encoding exclusively cytosolic proteins,
Silvane M F, Murta   +3 more
openaire   +2 more sources

Comparative biochemistry of CO2 fixation and the evolution of autotrophy [PDF]

open access: yes, 2010
Carbon dioxide fixation is a polyphyletic trait that has evolved in widely separated prokaryotic branches. The three principal CO2-assimilation pathways are (i) the reductive pentose-phosphate cycle, i. e.
Ana María Velasco   +3 more
core   +2 more sources

The role of the folate pathway in pancreatic cancer risk.

open access: yesPLoS ONE, 2018
BackgroundPancreatic cancer is the third leading cause of cancer related deaths in the United States. Several dietary factors have been identified that modify pancreatic cancer risk, including low folate levels.
Shirisha Chittiboyina   +4 more
doaj   +1 more source

One-carbon metabolism in cancer [PDF]

open access: yes, 2017
Cells require one-carbon units for nucleotide synthesis, methylation and reductive metabolism, and these pathways support the high proliferative rate of cancer cells.
AJ MacFarlane   +55 more
core   +1 more source

Carbon assimilation strategies in ultrabasic groundwater: clues from the integrated study of a serpentinization-influenced aquifer [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Seyler, L. M., Brazelton, W. J., McLean, C., Putman, L. I., Hyer, A., Kubo, M. D.
Brazelton, William J.   +8 more
core   +2 more sources

Cancer metabolism at a glance [PDF]

open access: yes, 2016
A defining hallmark of cancer is uncontrolled cell proliferation. This is initiated once cells have accumulated alterations in signaling pathways that control metabolism and proliferation, wherein the metabolic alterations provide the energetic and ...
Gottlieb, Eyal   +5 more
core   +2 more sources

Genome-Resolved Proteomic Stable Isotope Probing of Soil Microbial Communities Using 13CO2 and 13C-Methanol. [PDF]

open access: yes, 2019
Stable isotope probing (SIP) enables tracking the nutrient flows from isotopically labeled substrates to specific microorganisms in microbial communities. In proteomic SIP, labeled proteins synthesized by the microbial consumers of labeled substrates are
Banfield, Jillian F   +10 more
core   +1 more source

Biochemical and haematological aspects of ethanol metabolism in humans : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University, New Zealand [PDF]

open access: yes, 1983
Macrocytosis or raised mean cell volume (MCV) (which as measured by the Coulter S counter) is one of the results of alcohol abuse. There is a need to identify (chronic) alcoholics by laboratory tests.
Kwok, Hon Wing
core  

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