Results 71 to 80 of about 26,234 (285)

A Rapid Colorimetric Method for Determining Calcium, Inorganic Phosphorus, and Zinc in Human Milk Using Clinical Laboratory Reagents

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
We evaluated a colorimetric assay using clinical reagents for determining Ca, IP, and Zn in human milk. Significant correlations were observed between Ca, IP, and Zn levels determined by colorimetric assay and Ca, total P, and Zn levels determined by ICP‐AES.
Miori Tanaka   +3 more
wiley   +1 more source

Purine nucleoside phosphorylase targeted by annexin v to breast cancer vasculature for enzyme prodrug therapy. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND AND PURPOSE: The targeting of therapeutics is a promising approach for the development of new cancer treatments that seek to reduce the devastating side effects caused by the systemic administration of current drugs.
John J Krais   +2 more
doaj   +1 more source

Inhibition of free radical generation and improved survival by protection of the hepatic microvascular endothelium by targeted erythrocytes in orthotopic rat liver transplantation [PDF]

open access: yes, 1990
The capacity of specifically targeted erythrocytes to inhibit free radical—mediated injury to the endothelial cell after cold preservation, and improve liver function was studied in two experimental models: An isolated perfused rat liver (IPRL) system ...
Demetris, AJ   +8 more
core   +1 more source

Characterization and Antibody Preparation of the Gene Products of Grouper Iridovirus ORF5L

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
ABSTRACT Grouper iridovirus (GIV) is a large DNA virus belonging to the family Iridoviridae and genus Ranavirus. It consists of 139,793 base pairs (bp) and 120 open reading frames (ORFs). GIV is a key pathogen of farmed fish worldwide. The functional roles of viral genes must be determined for the early diagnosis, treatment and prevention of viral ...
Chu‐Fan Cheng   +2 more
wiley   +1 more source

Descriptor-and fragment-based QSAR models for a series of Schistosoma mansoni purine nucleoside inhibitors [PDF]

open access: yes, 2011
The enzyme purine nucleoside phosphorylase from Schistosoma mansoni (SmPNP) is an attractive molecular target for the treatment of major parasitic infectious diseases, with special emphasis on its role in the discovery of new drugs against ...
ANDRICOPULO, Adriano Defini   +3 more
core   +1 more source

Identification of Candidate Blood Biomarkers of Recombinant Human Erythropoietin Administration Using Targeted Polar Metabolomics by HILIC‐MS/MS

open access: yesDrug Testing and Analysis, Volume 17, Issue 12, Page 2323-2332, December 2025.
Using targeted HILIC‐MS/MS metabolomics, inosine and hypoxanthine were identified as potential biomarkers of EPO administration. Their consistent and sensitive plasma responses highlight their promise for inclusion in the Athlete Biological Passport (ABP), warranting further investigation to enhance anti‐doping detection strategies. ABSTRACT Increasing
Olivier Salamin   +5 more
wiley   +1 more source

Role of the human concentrative nucleoside transporter (hCNT1) in the cytotoxic action of 5[Prime]-deoxy-5-fluorouridine, an active intermediate metabolite of capecitabine, a novel oral anticancer drug. [PDF]

open access: yes, 2001
We attempt to identify the plasma membrane transporter involved in the uptake of 5'-deoxy-5-fluorouridine (5'-DFUR), an intermediate metabolite of capecitabine.
Casado, F.J. (F. Javier)   +8 more
core   +1 more source

A Comprehensive Review of Probiotics in Alleviating Hyperuricemia: Mechanisms, Strain Engineering, and Food Applications

open access: yesFood Bioengineering, Volume 4, Issue 4, Page 546-563, December 2025.
Screening and modification of probiotics that can efficiently reduce uric acid provide a new strategy for food‐grade hyperuricemia intervention. ABSTRACT Hyperuricemia has become one of the most prevalent global epidemics, significantly impacting both the economy and the health of individuals.
Le Wang   +7 more
wiley   +1 more source

The Influence of Schwann Cell Metabolism and Dysfunction on Axon Maintenance

open access: yesGlia, Volume 73, Issue 12, Page 2338-2352, December 2025.
Main Points Sensory neurons depend on Schwann cells for survival. Schwann cells provide energy for axons dunng rapid firing or after injury. Dysregulated metabolism in Schwann cells can lead to the production of neurotoxic and axon degeneration. ABSTRACT Schwann cells are the glial cells in the peripheral nervous system responsible for the production ...
Rose Follis   +2 more
wiley   +1 more source

Insights into phosphate cooperativity and influence of substrate modifications on binding and catalysis of hexameric purine nucleoside phosphorylases. [PDF]

open access: yesPLoS ONE, 2012
The hexameric purine nucleoside phosphorylase from Bacillus subtilis (BsPNP233) displays great potential to produce nucleoside analogues in industry and can be exploited in the development of new anti-tumor gene therapies.
Priscila O de Giuseppe   +5 more
doaj   +1 more source

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