pyrrole-imidazole
Targeted Derepression of the Human Immunodeficiency Virus Type 1 Long Terminal Repeat by Pyrrole-Imidazole Polyamides
... system. Pyrrole-imidazole poly- amides, which are synthetic cell-permeable small molecules, are novel and useful tools to inhibit the DNA-binding activity of transcription factors and directly modulate ...
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Investigations of Pyrrole Imidazole Polyamide Effects on DNA Replication
... Microsoft Word TFM thesis draft3 docx Investigations of Pyrrole Imidazole Polyamide Effects on DNA Replication Thesis by Thomas Farid Mart?nez In Partial Fulfillment of the Requirements for the degree[.] ...
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Sequence-selective detection of double-stranded DNA sequences using pyrrole-imidazole polyamide microarrays
... To develop an array setup of this type and assess the scope and limitations of the corresponding format, three develop- ments are required: (i) e ffi cient access to a suite of probe molecules that recognize dsDNA ...
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Preclinical Study of DNA-Recognized Peptide Pyrrole-Imidazole Polyamide Targeting Human TGF-β1 Promoter for Progressive Renal Diseases in Common Marmoset
... Pyrrole-imidazole (PI) polyamides are novel gene silencers that strongly bind the promoter region of target genes in a sequence-specific manner to inhibit gene transcription. We developed a PI polyamide ...
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Programming Protein Patterns on DNA Nanostructures with Pyrrole Imidazole Polyamides
... For this study, the DNA origami smiley face was used as originally described by Rothemund. 5 Although structurally related, DX arrays and DNA origami have several significant differences. The periodic nature of DX arrays ...
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Addressable and unidirectional energy transfer along a DNA three-way junction programmed by pyrrole-imidazole polyamides
... In summary, we report here a DNA-based photonic waveguide platform where spatial and directional FRET is controlled by the molecular recognition of specific duplex sequences within duple[r] ...
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Biological Activity of Pyrrole-Imidazole Polyamides in vivo
... Py-Im polyamide targeted to Estrogen Receptor Response Element showed downregulation of ER-driven gene expression in tumor cells, while the compound targeted to hypoxia response element [r] ...
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Completion of a Programmable DNA Binding Small Molecule Library
... Hairpin pyrrole-imidazole polyamides are synthetic ligands that bind the minor groove of DNA at subnanomolar concentrations with programmable sequence specifi ...
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Structural Variations on the Turn Unit of DNA Binding Hairpin Py Im Polyamides
... Based on the natural product distamycin A, pyrrole-imidazole polyamides are a class of molecules that can be programmed to bind a broad repertoire of DNA sequences with specificities com[r] ...
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A study of the effects of acid on the polymerisation of pyrrole, on the oxidative polymerisation of pyrrole and on polypyrrole
... There is a prominent peak at 122 ppm which is likely to represent carbons 1 and 4 on the pyrrole nucleus. Non- quaternary suppression caused signi®cant enhancement of the 122 ppm resonance and quaternary ...
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5,10,15,20 Tetrakis[(4 ethylcarbonyl)oxy]phenylporphyrin† †
... The structure of the porphyrin core is very similar to other free base porphyrins (Silvers & Tulinsky, 1967, Chen & Tulinsky, 1972, Codding & Tulinsky, 1972, Little & Ibers, 1975). The chemically ...
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SYNTHESIS AND CHARACTERISATION OF SOME THIADIAZOLE DERIVATIVES
... 1-N-pyrrole acetyl thiosemicarbazide (0.03 mole) was dissolved in chloroform and concentrated sulphuric acid (0.03 mole) and subjected to microwave irradiation at 40 ◦ C for 90 second, neutralized with strong ...
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← Return to Article Details MAGNETIC ANALYSIS OF TWO [COBALT- IMIDAZOLE-CARBOXYLATE] COMPLEXES: ORBITAL CONTRIBUTION
... two imidazole dicarboxylate ligands bonded to the metal center by the nitrogen atom from the imidazole ring and the oxygen atom of one of the carboxylate ...
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Preparation, Characterization And Current Studies Of Polypyrrole/Tantalum Pentoxide Composites
... Ltd.) pyrrole [10] was purified by distillation under reduced ...M pyrrole solution was contained in a beaker which was placed in an ice tray mounted on a magnetic ...
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Studies in pyrrole chemistry
... The spiro co:npound 51 gave the nhenyl D;rrrole 50 in almost quantitative yield on treat:nent with concentrated hydrochloric acid , .\lhile treatl'!lent vJith 100;; phosphoric a c id or [r] ...
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Design and synthesis of some Imidazole derivatives containing 4-(3,5-dichloro -2-hydroxyphenyl) imidazole moiety as antibacterial agents
... In the last few decades, the compounds bearing heterocyclic nuclei have received much attention due to their chemotherapeutic values in the development of novel antimicrobials. The literature survey is enriched with the ...
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A Review on Heterocyclic: Synthesis and Their Application in Medicinal Chemistry of Imidazole Moiety
... of imidazole N-oxide. Straightforward mixing of the imidazole N-oxide with oxalyl chloride in open air in an agate mortar and pestle affords the required products to excellent ...2-chlorinated ...
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MICROWAVE MEDIATED SYNTHESIS OF PHARMACOLOGICAL ACTIVE SUBSTITUTED DERIVATIVES OF 2 (4/ PHENOTHIAZINYL PYRAZOLYL) PYRROLES
... 2-acetyl pyrrole (1) (0.01mol) and 4-hydroxy benzaldehyde (0.01mol) was dissolved in 100ml ethanol. To this solution, NaOH (40%, 10 ml) was added drop wise with constant stirring at room temp. till a dark yellow ...
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Microwave Assisted Synthesis, Characterization and Antibacterial Activity of 2- Chloromethyl Benz Imidazole Derivatives
... Benz imidazole nucleus have been of great interest to synthetic and medicinal chemists for a long time due to their unique chemical and biological ...Benz imidazole was prepared in 1872 by Hoebrecker who ...
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