top of page

Unnatural Nucleic-Acids 

EMORYChemGrad-_2020-0266-C_edited.jpg

Synthesis and Biophysical Characterization of PNA

Hector.jpg

The Use of Modified PNA  for Biosensing Applications

Sierra_edited.jpg

Synthesis and Applications of PNA

Relevant Publications

Rangel, A. E.; Chen, Z.; Ayele, T. M.; Heemstra, J. M. In Vitro Selection of an XNA Aptamer Capable of Small-Molecule Recognition. Nucleic Acids Res. 2018 Advance Article.

Ellipilli, S.; Phillips, J. D.; Heemstra, J. M. Synthesis of comb-shaped oligonucleotides using a non-nucleosidic branching phosphoramidite. Org. Biomol. Chem. 2018 16, 4659-4664.

Price, E. K.; Davis, D. L.; Aderibigbe, S. O.; Larkin, M. X.-H.; Barlow, E. D.; Chen, R.; Ford, L. C.; Gray, Z. T.; Gren, S. H.; Jin, Y.; Keddington, K. S.; Kent, A. D.; Kim, D.; Lewis, A.; Marrouche, R. S.; O’Dair, M. K.; Powell, D. R.; Scadden, M. H. C.; Session, C. B.; Tao, J.; Trieu, J.; Whiteford, K. N.; Yuan, Z.; Yun, G.; Zhu, J.; Heemstra, J. M. Effect of Buffer Conditions and Organic Co-Solvents on the Rate of Strain-Promoted Azide-Alkyne Cycloaddition. J. Org. Chem. 2016 81, 6816-6819

Chen, Z.; Meek, K. N.; Rangel, A. E.; Heemstra, J. M. Synthesis and Polymerase Incorporation of β,γ-Modified α-L-Threofuranosyl Thymine Triphosphate Mimics. Bioorg. Med. Chem. Lett. 2016 26, 3958-3962.

Peterson, A. M.; Tan, Z.; Kimbrough, E. M.; Heemstra, J. M. 3,3’-Dioctadecyloxacarbocyanine Perchlorate (DiO) as a Fluorogenic Probe for Measurement of Critical Micelle Concentration. Anal. Methods 2015 7, 6877-6882.

Anderton, G. I.; Bangerter, A. S.; Davis, T. C.; Feng, Z.; Furtak, A. J.; Larsen, J. O.; Scroggin, T. L.;  Heemstra, J. M. Accelerating Strain-Promoted Azide-Alkyne Cycloaddition using Micellar Catalysis. Bioconjugate Chem. 2015 26, 1687-1691.

Peterson, A. M.; Heemstra, J. M. Controlling Self-Assembly of DNA-Polymer Conjugates for Applications in Imaging and Drug Delivery.WIREs Nanomed. Nanobiotechnol., 2015 7, 282-297.

De Costa, N. T. S.; Heemstra, J. M. Differential DNA and RNA Sequence Discrimination by PNA Having Charged Side Chains. Bioorg. Med. Chem. Lett. 2014 24, 2360-2363.

De Costa, N. T. S.; Heemstra, J. M. Evaluating the Effect of Ionic Strength on Duplex Stability for PNA Having Negatively or Positively Charged Side Chains. PLOS ONE 2013 8, e58670.

Spiropulos, N. G.; Heemstra, J. M. Templating Effect in DNA Proximity Ligation Enables use of Non-Bioorthogonal Chemistry in Biological Fluids. Artificial DNA: PNA & XNA 2012 3, 123-128.

Feagin, T. A.; Shah, N. I.; Heemstra, J. M. Convenient and Scalable Synthesis of Fmoc-Protected Peptide Nucleic Acid Backbone. J. Nucleic Acids. 2012 354549.

26.jpg
24.jpg
19.png
18.png
13.jpg
11.jpg
9.jpg
7.jpg
5.jpg
4.jpg
2.jpg

Heemstra Lab 

Bryan Hall 310

Department of Chemistry

Washington University

in St Louis

bottom of page