Results 11 to 20 of about 371 (121)

Polarographic and spectroscopic studies of the effects of fluoroacetate/fluorocitrate on cells and mitochondria

open access: yesJournal of Spectroscopy, Volume 21, Issue 2, Page 121-134, 2007., 2007
Experiments were performed with rat liver mitochondria, Ehrlich ascite tumor cells (EATC) and cardiomyocytes, exposed to fluoroacetate (FA) or fluorocitrate (FC) in vitro. The effects of FA developed at much higher concentrations in comparison with FC and was dependent upon respiratory substrates: with pyruvate, FA induced a slow oxidation of pyridine ...
Valeriy P. Zinchenko   +9 more
wiley   +1 more source

Distribution and phylogenies of enzymes of the Embden‐Meyerhof‐Parnas pathway from archaea and hyperthermophilic bacteria support a gluconeogenic origin of metabolism

open access: yesArchaea, Volume 1, Issue 3, Page 199-221, 2003., 2003
Enzymes of the gluconeogenic/glycolytic pathway (the Embden‐Meyerhof‐Parnas (EMP) pathway), the reductive tricarboxylic acid cycle, the reductive pentose phosphate cycle and the Entner‐Doudoroff pathway are widely distributed and are often considered to be central to the origins of metabolism.
Ron S. Ronimus, Hugh W. Morgan
wiley   +1 more source

A Flux Model of Glycolysis and the Oxidative Pentosephosphate Pathway in Developing Brassica napus Embryos [PDF]

open access: yesJournal of Biological Chemistry, 2003
Developing oilseeds synthesize large quantities of triacylglycerol from sucrose and hexose. To understand the fluxes involved in this conversion, a quantitative metabolic flux model was developed and tested for the reaction network of glycolysis and the oxidative pentose phosphate pathway (OPPP).
Jorg, Schwender   +2 more
openaire   +2 more sources

Tumor glucose reprogramming suppresses cuproptosis: A review [PDF]

open access: yes
Cuproptosis is a copper-dependent form of regulated cell death that begins when ferredoxin 1 (FDX1) reduces Cu²⁺ to Cu¹⁺, allowing the ion to bind lipoylated enzymes of the tricarboxylic-acid (TCA) cycle, drive protein aggregation, dismantle iron–sulphur
Chen, Jing-Song   +2 more
core   +2 more sources

Computing Network of Diseases and Pharmacological Entities through the Integration of Distributed Literature Mining and Ontology Mapping [PDF]

open access: yes, 2011
The proliferation of -omics (such as, Genomics, Proteomics) and -ology (such as, System Biology, Cell Biology, Pharmacology) have spawned new frontiers of research in drug discovery and personalized medicine.
Faisal, Fazle Elahi
core   +1 more source

Energy metabolic configuration of human adipose tissue-derived cells and its changes due to in vitro culture with osteogenic and adipogenic differentiation [PDF]

open access: yes
In the present work the energy metabolic phenotype of adipocytes, CD34+ cells of the stromal vascular fraction as well as mesenchymal stem cells after in vitro cultivation and differentiation, from adipose tissue was characterized.
Meyer, Juliane (gnd: 1202531741)
core   +1 more source

Oxygen Photoreduction in Cyanobacteria [PDF]

open access: yes, 2015
Cyanobacteria are well-known for their role in the global production of O2 via photosynthetic water oxidation. However, with the use of light energy, cyanobacteria can also reduce O2. In my thesis work, I have investigated the impact of O2 photoreduction
Ermakova, Maria
core  

Expression of the xylulose 5-phosphate phosphoketolase gene, xpkA, from Lactobacillus pentosus MD363 is induced by sugars that are fermented via the phosphoketolase pathway and is repressed by glucose mediated by CcpA and the mannose phosphoenolpyruvate phosphotransferase system

open access: yes, 2002
Purification of xylulose 5-phosphate phosphoketolase (XpkA), the central enzyme of the phosphoketolase pathway (PKP) in lactic acid bacteria, and cloning and sequence analysis of the encoding gene, xpkA, from Lactobacillus pentosus MD363 are described ...
Posthuma, C.C.   +5 more
core   +1 more source

Heterologe Expression und Charakterisierung pflanzlicher Transportproteine [PDF]

open access: yes, 2004
Der EST-Klon 121I21T7 aus Arabidopsis thaliana kodiert für einen Xylulose-5-phosphat/Phosphat-Translokator (AtXPT), der einer neuen, vierten Unterfamilie plastidärer Phosphattranslokatoren (pPT) angehört.
Eicks, Michael
core  

Extending a dynamic mathematical model of metabolism in Trypanosoma brucei [PDF]

open access: yes, 2012
There is an urgent need for new chemotherapies against human African trypanosomiasis (HAT), caused by the protozoan parasite Trypanosoma brucei. It is anticipated that the parasites’ divergent biochemistry will enable development of novel therapies.
Kerkhoven, Eduard Johannes
core  

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