Results 51 to 60 of about 38,854 (228)

Incidence of Escherichia coli  - Glucuronidase Positive on Goat Milk

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, 2016
Papers on beta- glucuronidase sensitivity and specificity for identifying Escherichia coli in sources of environment, food, water, etc. have been published since 1976. In this study we conducted a review of the incidence of E.
Zorica Voşgan   +4 more
doaj   +1 more source

Rational Design, Synthesis, In Vitro, and In Silico Studies of Dihydropyrimidinone Derivatives as β-Glucuronidase Inhibitors

open access: yesJournal of Chemistry, 2021
In the current study, a series of dihydropyrimidinone derivatives were rationally designed as β-glucuronidase inhibitors. These designed compounds were successfully synthesized and characterized through various spectroscopic techniques such as IR, 1H-NMR,
Somaye Karimian   +5 more
doaj   +1 more source

β-Glucuronidase and Tissue Proliferation [PDF]

open access: yesNature, 1947
In a previous communication1 it was shown that β-glucuronidase in liver or kidney rises following administration of toxic agents to mice, depending upon the organ or organs affected. It was suggested that a rise in this enzyme is associated with tissue repair rather than the damage itself.
L M H, KERR, G A, LEVVY, J G, CAMPBELL
openaire   +2 more sources

Native β-glucuronidase electrophoresis and activity assays.

open access: yes, 2015
(A) E. coli β-glucuronidase (0.05, 0.5, 5, and 50 μg) was electrophoresed under native conditions, followed by 30-minute incubation with X-GlcA at room temperature (B). Oligomeric forms of β-glucuronidase are labeled.
Kimberly T. Lane (762232)   +2 more
core   +1 more source

Carbon Dots for Cancer Theranostics: Synthesis Strategies, Luminescence Properties, and Advances in Bioimaging‐Guided Diagnosis and Therapy

open access: yesChemistry – A European Journal, EarlyView.
Lighting up the path to precision oncology: This review comprehensively summarizes the rational design of carbon dots (CDs), elucidating how core size, surface chemistry, and heteroatom doping dictate their luminescence mechanisms. Special emphasis is placed on engineering NIR‐II emissive CDs for deep‐tissue imaging.
Zekun Yan   +3 more
wiley   +1 more source

Extracellularly Activatable Conjugates of RGD Peptidomimetics and Cryptophycin for αVβ3‐Targeted Cancer Therapy

open access: yesChemistry – A European Journal, EarlyView.
Integrin αVβ3‐targeting small‐molecule drug conjugates (SMDCs) were synthesized by conjugating a cryptophycin payload through a neutrophil elastase‐cleavable NPV‐PABC linker. RGD peptidomimetic and linker epimers served as controls for targeting and enzymatic cleavage, and the resulting conjugates displayed subnanomolar cytotoxicity in vitro.
Dominic Seißenschmidt   +3 more
wiley   +1 more source

Characterization of Lysosomal Hydrolases and Transporters and Their Age‐Dependent Variability: Relevance to Drug Metabolism and Transport of Small Molecule and Biologic Drugs

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Lysosomes play a key role in the accumulation, catabolism, and transport of endogenous and exogenous metabolites and proteins and are involved in drug metabolism and prodrug activation. However, the protein abundance and interindividual variability of lysosomal drug‐metabolizing enzymes and transporters (DMETs) remain underexplored.
Darshak Gadara   +20 more
wiley   +1 more source

Green tea extract prevents CPT-11-induced diarrhea by regulating the gut microbiota

open access: yesScientific Reports, 2023
Irinotecan (CPT-11) is an anticancer drug with indications for use in treating various cancers, but severe diarrhea develops as a side effect. We investigated the effects of green tea extract (GTE) on CPT-11-induced diarrhea, focusing on β-glucuronidase ...
Risako Kon   +11 more
doaj   +1 more source

A radioanalytical technique for measurement of beta-glucuronidase activities

open access: yes, 2005
Phenolphthalein-glucuronide is a commonly used glucuronide conjugate for beta-glucuronidase measurements. The quantity of phenolphthalein liberated by beta-glucuronidase is measured spectrophotometrically.
T. Ünak   +5 more
core   +1 more source

Elimination Profile of Deflazacort and Metabolites in Urine and Plasma Following Oral Administration: Relevance to Sports Drug Testing

open access: yesDrug Testing and Analysis, EarlyView.
Results confirm that the MRL of 30 ng/mL for 21‐desacetyl‐deflazacort together with a 3‐day washout period is an appropriated strategy to detect oral deflazacort administration in sport competition. ABSTRACT Deflazacort (DEF) is a glucocorticoid prohibited in sports competitions when orally administered.
Sergi Coll   +5 more
wiley   +1 more source

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