PTC124 targets genetic disorders caused by nonsense mutations

…, M Weetall, S Yeh, AA Branstrom, JM Colacino… - Nature, 2007 - nature.com
Nonsense mutations promote premature translational termination and cause anywhere from
5–70% of the individual cases of most inherited diseases 1 . Studies on nonsense-mediated …

SMN2 splicing modifiers improve motor function and longevity in mice with spinal muscular atrophy

…, X Zhang, YC Moon, P Trifillis, EM Welch, JM Colacino… - science, 2014 - science.org
Spinal muscular atrophy (SMA) is a genetic disease caused by mutation or deletion of the
survival of motor neuron 1 (SMN1) gene. A paralogous gene in humans, SMN2, produces low, …

[HTML][HTML] Toxicity of antiviral nucleoside analogs and the human mitochondrial DNA polymerase

…, AS Ray, J Hanes, Z Suo, JM Colacino… - Journal of Biological …, 2001 - ASBMB
To examine the role of the mitochondrial polymerase (Pol γ) in clinically observed toxicity of
nucleoside analogs used to treat AIDS, we examined the kinetics of incorporation catalyzed …

Virucidal activity of hypericin against enveloped and non-enveloped DNA and RNA viruses

J Tang, JM Colacino, SH Larsen, W Spitzer - Antiviral research, 1990 - Elsevier
Hypericin is a polycyclic anthrone first isolated from the plant St. Johnswort and was shown
to have dramatic anti-retroviral activity against Friend leukemia virus and radiation leukemia …

Fialuridine and its metabolites inhibit DNA polymerase gamma at sites of multiple adjacent analog incorporation, decrease mtDNA abundance, and cause …

…, KO Tankersley, JM Colacino… - Proceedings of the …, 1996 - National Acad Sciences
The thymidine analog fialuridine deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-iodouracil (FIAU)
was toxic in trials for chronic hepatitis B infection. One mechanism postulated that …

[HTML][HTML] Small molecule splicing modifiers with systemic HTT-lowering activity

…, A Southwell, M Hayden, JM Colacino… - Nature …, 2021 - nature.com
Huntington’s disease (HD) is a hereditary neurodegenerative disorder caused by expansion
of cytosine-adenine-guanine (CAG) trinucleotide repeats in the huntingtin (HTT) gene. …

The DHODH inhibitor PTC299 arrests SARS-CoV-2 replication and suppresses induction of inflammatory cytokines

…, JD Graci, L Cao, M Weetall, C Trotta, JM Colacino… - Virus research, 2021 - Elsevier
The coronavirus disease 2019 (COVID-19) pandemic has created an urgent need for
therapeutics that inhibit the SARS−COV-2 virus and suppress the fulminant inflammation …

Oligomerization and cooperative RNA synthesis activity of hepatitis C virus RNA-dependent RNA polymerase

…, R Rathnachalam, K Kirkegaard, JM Colacino - Journal of …, 2002 - Am Soc Microbiol
The NS5B RNA-dependent RNA polymerase encoded by hepatitis C virus (HCV) plays a
key role in viral replication. Reported here is evidence that HCV NS5B polymerase acts as a …

Targeting of hematologic malignancies with PTC299, a novel potent inhibitor of dihydroorotate dehydrogenase with favorable pharmaceutical properties

…, NG Almstead, A Branstrom, JM Colacino… - Molecular cancer …, 2019 - AACR
PTC299 was identified as an inhibitor of VEGFA mRNA translation in a phenotypic screen
and evaluated in the clinic for treatment of solid tumors. To guide precision cancer treatment, …

[HTML][HTML] The minor gentamicin complex component, X2, is a potent premature stop codon readthrough molecule with therapeutic potential

…, J Sheedy, G Elfring, M Weetall, JM Colacino… - PLoS …, 2018 - journals.plos.org
Nonsense mutations, resulting in a premature stop codon in the open reading frame of
mRNAs are responsible for thousands of inherited diseases. Readthrough of premature stop …