Results 21 to 30 of about 3,859 (214)

Testosterone as Diamine Oxidase Activity Regulator [PDF]

open access: yesBioDiscovery, 2017
Diamine oxidase (DAO) is a key enzyme of the metabolism of polyamines. Its activity was assayed in homogenate of male immature rat liver and kidney.  The androgens are important regulators of polyamines’ metabolism.
Milena Mishonova, Hristo Gagov
doaj   +3 more sources

α-Difluoromethylornithine-Induced Cytostasis is Reversed by Exogenous Polyamines, Not by Thymidine Supplementation

open access: yesBiomolecules, 2021
Polyamine spermidine is essential for the proliferation of eukaryotic cells. Administration of polyamine biosynthesis inhibitor α-difluoromethylornithine (DFMO) induces cytostasis that occurs in two phases; the early phase which can be reversed by ...
Mervi T. Hyvönen   +4 more
doaj   +1 more source

Recognition of Potential COVID-19 Drug Treatments through the Study of Existing Protein–Drug and Protein–Protein Structures: An Analysis of Kinetically Active Residues

open access: yesBiomolecules, 2020
We report the results of our in silico study of approved drugs as potential treatments for COVID-19. The study is based on the analysis of normal modes of proteins.
Ognjen Perišić
doaj   +1 more source

The polyamine inhibitor alpha-difluoromethylornithine modulates hippocampus-dependent function after single and combined injuries. [PDF]

open access: yesPLoS ONE, 2012
Exposure to uncontrolled irradiation in a radiologic terrorism scenario, a natural disaster or a nuclear battlefield, will likely be concomitantly superimposed on other types of injury, such as trauma.
Susanna Rosi   +5 more
doaj   +1 more source

Investigation of Polyamine Metabolism and Homeostasis in Pancreatic Cancers

open access: yesMedical Sciences, 2017
Pancreatic cancers are currently the fourth leading cause of cancer-related death and new therapies are desperately needed. The most common pancreatic cancer is pancreatic ductal adenocarcinoma (PDAC).
Chelsea Massaro   +2 more
doaj   +1 more source

Difluoromethylornithine is a novel inhibitor of Helicobacter pylori growth, CagA translocation, and interleukin-8 induction. [PDF]

open access: yesPLoS ONE, 2011
Helicobacter pylori infects half the world's population, and carriage is lifelong without antibiotic therapy. Current regimens prescribed to prevent infection-associated diseases such as gastroduodenal ulcers and gastric cancer can be thwarted by ...
Daniel P Barry   +7 more
doaj   +1 more source

Chemoprevention of prostate cancer with the polyamine synthesis inhibitor difluoromethylornithine. [PDF]

open access: yes, 2014
In vitro and in vivo preclinical results suggest that inhibition of polyamine synthesis inhibits the progression of prostate cancer.
Meyskens, Frank L, Jr   +2 more
core   +3 more sources

Inhibition of ornithine decarboxylase restores hypoxic pulmonary vasoconstriction in endotoxemic mice

open access: yesPulmonary Circulation, 2020
Endotoxemia impairs hypoxic pulmonary vasoconstriction which leads to systemic hypoxemia. This derogation is attributable to increased activity of nitric oxide synthase 2 and arginase metabolism. Gene expression analysis has shown increased expression of
P.H. Gebauer   +4 more
doaj   +1 more source

Activité thérapeutique et prophylactique de la combinaison BerenilR et DL-alpha-difluorométhylornithine (DFMOR) contre l’infection à Trypanosoma brucei brucei chez la souris

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1991
Les auteurs ont étudié l'activité théapeutique et prophylactique de l'association DL-alpha-difluorométhylornithine (à la dose de 2 % dans l'eau de boisson) et BerenilR (à 7 mg par kg de poids vif par voie intrapéritonéale) sur des souris infectées par ...
P.A. Onyeyili   +3 more
doaj   +1 more source

Decarboxylation of α-difluoromethylornithine by ornithine decarboxylase [PDF]

open access: yesBiochemical Journal, 1987
The mechanism of inactivation of rodent ornithine decarboxylase by alpha-difluoromethylornithine (DFMO) was studied using the inhibitor labelled with 14C in both the 1 and the 5 positions. [1-14C]DFMO was a substrate and was decarboxylated by the enzyme yielding 14CO2.
A E, Pegg, K A, McGovern, L, Wiest
openaire   +2 more sources

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