Sam Gabbara

The mechanism of inhibition of DNA (cytosine-5-)-methyltransferases by 5-azacytosine is likely to involve methyl transfer to the inhibitor

Sam Gabbara, Ashok S. Bhagwat · Biochemical Journal · 1995 · 95 citations · Full text

Bioorganic Chemistry, Epigenetic Change, Dna Methylation +20

The cysteine conserved among DNA cytosine methylasesis required for methyl transfer, but not for specific DNA binding

Michael Wyszynski, Sam Gabbara, Tatiana S. Oretskaya et al. · Nucleic Acids Research · 1993 · 76 citations

Cytosine deaminations catalyzed by DNA cytosinemethyltransferases are unlikely to be the major cause of mutational hot spots atsites of cytosine methylation in Escherichia coli.

Michael Wyszynski, Sam Gabbara, Ashok S. Bhagwat · Proceedings of the National Academy of Sciences · 1994 · 72 citations · Full text

Epigenetic Change, Genetics, Dna Methylation +20

Substitutions of a cysteine conserved among DNA cytosine methylases result in a variety of phenotypes

Michael Wyszynski, Sam Gabbara, Ashok S. Bhagwat · Nucleic Acids Research · 1992 · 62 citations · Full text

Inhibitors of DNA Strand Transfer Reactions Catalyzed by HIV-1 Reverse Transcriptase

Sam Gabbara, Wendolyn R. Davis, Lynn Hupe et al. · Biochemistry · 1999 · 49 citations

Bioorganic Chemistry, Molecular Biology, Antiviral Drug +17