3-Deazaneplanocin A (DZNep, C-c3Ado) is a drug which acts as both a
''S''-adenosylhomocysteine synthesis inhibitor and also a
histone methyltransferase
Histone methyltransferases (HMT) are histone-modifying enzymes (e.g., histone-lysine N-methyltransferases and histone-arginine N-methyltransferases), that catalyze the transfer of one, two, or three methyl groups to lysine and arginine residues of ...
EZH2
Enhancer of zeste homolog 2 (EZH2) is a histone-lysine N-methyltransferase enzyme ( EC 2.1.1.43) encoded by gene, that participates in histone methylation and, ultimately, transcriptional repression. EZH2 catalyzes the addition of methyl groups ...
inhibitor. Studies have shown that it has ''
in vitro
''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called "test-tube experiments", these studies in biology an ...
'' against a variety of different tumor
cell line
An immortalised cell line is a population of cells from a multicellular organism which would normally not proliferate indefinitely but, due to mutation, have evaded normal cellular senescence and instead can keep undergoing division. The cell ...
s.
In studies on mice, the drug was also found to be effective for the treatment of
Ebola virus disease
Ebola, also known as Ebola virus disease (EVD) and Ebola hemorrhagic fever (EHF), is a viral hemorrhagic fever in humans and other primates, caused by ebolaviruses. Symptoms typically start anywhere between two days and three weeks after becom ...
, apparently interfering with the Ebola viruses ability to block
interferon
Interferons (IFNs, ) are a group of signaling proteins made and released by host cells in response to the presence of several viruses. In a typical scenario, a virus-infected cell will release interferons causing nearby cells to heighten the ...
production, thus restoring the ability of immune system to rid the body of ebolavirus.
References
{{DEFAULTSORT:Deazaneplanocin A, 3-
Nucleosides
Imidazopyridines
Polyols
Experimental drugs
Cyclopentenes