Results 91 to 100 of about 3,859 (214)

Thymoquinone and Difluoromethylornithine (DFMO) Synergistically Induce Apoptosis of Human Acute T Lymphoblastic Leukemia Jurkat Cells Through the Modulation of Epigenetic Pathways

open access: yesTechnology in Cancer Research & Treatment, 2020
Thymoquinone (TQ), a natural anticancer agent exerts cytotoxic effects on several tumors by targeting multiple pathways, including apoptosis. Difluoromethylornithine (DFMO), an irreversible inhibitor of the ornithine decarboxylase (ODC) enzyme, has shown
Mahmoud Alhosin PhD   +5 more
doaj   +1 more source

Development of difluoromethylornithine as a chemoprevention agent for the management of colon cancer

open access: yesJournal of Cellular Biochemistry, 1995
Experimental studies have demonstrated that carcinogenesis is a multistep process in which inappropriate proliferation of cells is a critical determinant. Polyamines support sustained growth and are highly regulated in all cells. The rate limiting enzyme for this pathway is ornithine decarboxylase (ODC), an enzyme that exhibits rapid turnover, and ...
Meyskens, F L, Jr, Gerner, E W
openaire   +3 more sources

Clinical importance of eflornithine (α-difluoromethylornithine) for the treatment of malignant gliomas

open access: yes, 2018
This review covers the literature between 1989 and 2007 on studies relevant to the neuro-oncology usage of eflornithine (α-difluoromethylornithine), an oral agent that irreversibly inhibits the enzyme ornithine decarboxylase.
Victor A Levin   +2 more
core   +1 more source

Polyamine Transport Inhibitors: Design, Synthesis, And Combination Therapies With Difluoromethylornithine

open access: yes, 2014
The development of polyamine transport inhibitors (PTIs), in combination with the polyamine biosynthesis inhibitor difluoromethylornithine (DFMO), provides a method to target cancers with high polyamine requirements.
Rodriguez, Luis   +4 more
core   +2 more sources

A novel mechanism of resistance to α-difluoromethylornithine induced by cycloheximide. Growth with abnormally low levels of putrescine and spermidine [PDF]

open access: yes, 1986
Treatment of the chemically transformed fibroblasts BP-A31 and other cell lines with low concentrations of cycloheximide (CHM) for 72 h followed by the removal of the protein synthesis inhibitor leads to the proliferation of α-difluoromethylornithine ...
Burrone, O.R.   +4 more
core   +2 more sources

Glucocorticoids and Polyamine Inhibitors Synergize to Kill Human Leukemic CEM Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2002
Glucocorticoids are well-known apoptotic agents in certain classes of lymphoid cell malignancies. Reduction of intracellular polyamine levels by use of inhibitors that block polyamine synthesis slows or inhibits growth of many cells in vitro.
Aaron L. Miller   +4 more
doaj   +1 more source

Mode of interaction of ornithine decarboxylase with antizyme and α-difluoromethylornithine

open access: yesBiochemical Pharmacology, 1984
This investigation was supported by a USPH Service Grant CA-26546, by a Research Career Award to E.S. Canellakis, and by a gift from Mr. and Mrs. J. Seward Johnson, The Johnson Seward Johnson 1961 and 1963 Charitable Trusts and by Johnson and Johnson.
Kyriakidis, Dimitrios   +3 more
openaire   +3 more sources

Repurposing Clinically Relevant Metabolic Inhibitor Drugs, Difluoromethylornithine (DFMO) and Orlistat, for gammaherpesvirus Replication [PDF]

open access: yes
Viruses, including herpesviruses, contribute up to 15% of all human cancers. Murine gammaherpesvirus-68 (MHV-68), a pathogen commonly found in mice, is studied due to its shared homology with several human herpesviruses.
Paw, Lay
core  

Difluoromethylornithine Combined With A Polyamine Transport Inhibitor Is Effective Against Gemcitabine Resistant Pancreatic Cancer

open access: yes, 2018
Pancreatic ductal adenocarcinoma (PDAC) is highly chemo-resistant and has an extremely poor patient prognosis, with a survival rate at five years of \u3c8%. There remains an urgent need for innovative treatments.
Pandey, Veethika   +4 more
core   +1 more source

Inhibiting cycloxygenase and ornithine decarboxylase by diclofenac and alpha-difluoromethylornithine blocks cutaneous SCCs by targeting Akt-ERK axis.

open access: yesPLoS ONE, 2013
Non-melanoma skin cancer (NMSC) is the most common type of skin cancer in Caucasian populations. Its increasing incidence has been a major public health concern.
Aadithya Arumugam   +7 more
doaj   +1 more source

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