Results 51 to 60 of about 1,319,221 (377)

Diagnostic value of determining the level of purine metabolism intermediates in pregnant women with chronic hypertension and superimposed preeclampsia [PDF]

open access: yesJournal of Nephropathology, 2021
Introduction: Chronic hypertension and related cardiovascular diseases are some of the leading causes of maternal and perinatal morbidity and mortality in the world.
Dinara Omertayeva   +4 more
doaj   +1 more source

Biosensor measurement of purine release from cerebellar cultures and slices [PDF]

open access: yes, 2010
We have previously described an action-potential and Ca2+-dependent form of adenosine release in the molecular layer of cerebellar slices. The most likely source of the adenosine is the parallel fibres, the axons of granule cells. Using microelectrode
Dale, Nicholas   +2 more
core   +2 more sources

Purine and pyrimidine metabolism [PDF]

open access: yesProceedings of the Nutrition Society, 1982
The pathways of purine biosynthesis and degradation have been elucidated during the last 30 years; the regulation of the mechanisms involved is not yet fully understood, particularly with respect to quantitative aspects. Research into inborn errors of purine metabolism has provided valuable insights into purine synthesis and salvage pathways. Nutrition
openaire   +3 more sources

Metabolomic profiling of macrophages determines the discrete metabolomic signature and metabolomic interactome triggered by polarising immune stimuli [PDF]

open access: yes, 2018
Priming and activating immune stimuli have profound effects on macrophages, however, studies generally evaluate stimuli in isolation rather than in combination.
Achcar, Fiona   +6 more
core   +3 more sources

Uptake of purines in Plasmodium falciparum-infected human erythrocytes is mostly mediated by the human Equilibrative Nucleoside Transporter and the human Facilitative Nucleobase Transporter [PDF]

open access: yes, 2010
<b>Background</b>: Plasmodium parasites are unable to synthesize purines de novo and have to salvage them from the host. Due to this limitation in the parasite, purine transporters have been an area of focus in the search for anti-malarial ...
De Koning, H.P.   +2 more
core   +4 more sources

Nitric oxide disrupts bacterial cytokinesis by poisoning purine metabolism

open access: yesScience Advances, 2020
An inflammatory mediator interrupts early steps in bacterial cell division by inhibiting nucleoside triphosphate synthesis. Cytostasis is the most salient manifestation of the potent antimicrobial activity of nitric oxide (NO), yet the mechanism by which
J. Jones-Carson   +6 more
semanticscholar   +1 more source

5′-Nucleotidase Plays a Key Role in Uric Acid Metabolism of Bombyx mori

open access: yesCells, 2021
Uric acid (UA) is the end-product in the human purine metabolism pathway. The UA that accumulates in silkworm tissues is excreted as a nitrogen waste product.
Linmeng Tang   +11 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

Highly efficient biosynthesis of hypoxanthine in Escherichia coli and transcriptome-based analysis of the purine metabolism.

open access: yesACS Synthetic Biology, 2020
Nucleosides and purine analogs have multiple functions in cell physiology, food additives, and pharmaceuticals, and some are produced on a large scale using different microorganisms. However, biosynthesis of purines is still lacking. In the present study,
Min Liu   +4 more
semanticscholar   +1 more source

Chronic stress and antidepressant treatment alter purine metabolism and beta oxidation within mouse brain and serum

open access: yesScientific Reports, 2020
Major depressive disorder (MDD) is a complex condition with unclear pathophysiology. Molecular disruptions within limbic brain regions and the periphery contribute to depression symptomatology and a more complete understanding the diversity of molecular ...
P. Hamilton   +16 more
semanticscholar   +1 more source

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