Results 71 to 80 of about 3,859 (214)

Inhibition of ornithine decarboxylase potentiates nitric oxide production in LPS-activated J774 cells [PDF]

open access: yes, 1998
We have examined whether modulation of the polyamine biosynthetic pathway, through inhibition by α-difluoromethylornithine (DFMO) of the rate limiting enzyme, ornithine decarboxylase (ODC), modulates NO synthesis in J774 ...
Anwar R Baydoun   +3 more
core   +1 more source

Modulation of Network Plasticity Opens Novel Therapeutic Possibilities in Cancer, Diabetes, and Neurodegeneration

open access: yesAdvanced Science, Volume 13, Issue 12, 27 February 2026.
Plasticity changes of molecular networks form a cellular learning process. Signaling network plasticity promotes cancer, metastasis, and drug resistance development. 55 plasticity‐related cancer drug targets are listed (20 having already approved drugs, 9 investigational drugs, and 26 being drug target candidates).
Márk Kerestély   +5 more
wiley   +1 more source

Α-Difluoromethylornithine (DFMO) treatment affects both cell proliferation and cell death in MDA-MB-231 orthotopic tumors

open access: yes, 2011
Copyright information:Taken from "Metastasis of hormone-independent breast cancer to lung and bone is decreased by α-difluoromethylornithine treatment"Breast Cancer Research 2005;7(5):R819-R827.Published online 9 Aug 2005PMCID:PMC1242150.Copyright © 2005
Danny R Welch (8425)   +8 more
core   +1 more source

Spermidine Reproduces the Anti‐Inflammatory Effects of Intermittent Fasting and Prevents Urate and Calcium Pyrophosphate Crystal‐Induced Inflammation

open access: yesArthritis &Rheumatology, Volume 78, Issue 2, Page 449-462, February 2026.
Objective Gout caused by the formation of monosodium urate (MSU) crystals and calcium pyrophosphate (CPP) deposition disease are two major types of microcrystalline pathologies in adults. They are responsible for recurrent flares that rely on interleukin (IL) 1β via activation of the NLRP3 inflammasome.
Chinh Nghia Pham   +15 more
wiley   +1 more source

Role of auxins, polyamines and ethylene in root formation and growth in sweet orange

open access: yesBiologia Plantarum, 2011
The primary objective of this work was to investigate the role of polyamines (PAs) on root formation and growth in two sweet orange (Citrus sinensis L. Osb.) cultivars Pineapple and Pêra. Adventitious shoots (30-d-old) derived from epicotyl explants were
A. F. S. Mendes   +4 more
doaj   +1 more source

Pathogenic Significance of Trypanosomatids: Progress in Drug Resistance, Control Strategies, and Artificial Intelligence

open access: yesInterdisciplinary Perspectives on Infectious Diseases, Volume 2026, Issue 1, 2026.
Trypanosomatids, including the genera Trypanosoma and Leishmania, are protozoan parasites of significant medical and veterinary relevance. These organisms cause African trypanosomiasis, Chagas disease, and leishmaniasis, which are classified as neglected tropical diseases (NTDs).
Cynthia Mmalebna Amisigo   +13 more
wiley   +1 more source

Role of ornithine decarboxylase and polyamines in early postnatal lung growth

open access: yes, 1986
We assessed the importance of ornithine decarboxylase (ODC) and polyamines in early postnatal lung growth. Lung-ODC activity in newborn rats rose rapidly after birth and was highest at 4-6 days of age.
S. C. Parra, L. A. Thet
core   +1 more source

Effects of Difluoromethylornithine Chemoprevention on Audiometry Thresholds and Otoacoustic Emissions [PDF]

open access: yes, 2001
ObjectivesTo determine the effects of long-term, low-dose difluoromethylornithine (DFMO) on audiometric thresholds and distortion product otoacoustic emission (DPOAE) levels in humans.DesignA prospective, randomized, placebo-controlled phase 2 clinical ...
Shanks, JE   +4 more
core   +1 more source

Salmonella Typhimurium exploits host polyamines for assembly of the type 3 secretion machinery.

open access: yesPLoS Biology
Bacterial pathogens utilize the factors of their hosts to infect them, but which factors they exploit remain poorly defined. Here, we show that a pathogenic Salmonella enterica serovar Typhimurium (STm) exploits host polyamines for the functional ...
Tsuyoshi Miki   +10 more
doaj   +1 more source

Effets de la difluorométhylornithine après administration intraveineuse et son association avec de l'acéturate de diminazène contre Trypanosoma bruceichez des chiens infectés expérimentalement au Nigeria

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
De la difluorométhylornithine (DFMO, eflornithine) a été donnée par voie intraveineuse (lV) à des chiens infectés expérimentalement par Trypanosoma brucei.
B.M. Anene, S.M. Anika, C.C. Chukwu
doaj   +1 more source

Home - About - Disclaimer - Privacy