Skip to main content

Generation of an Avian Myeloblastosis Virus (AMV) Reverse Transcriptase Prime Editor

Part of the Advances in Experimental Medicine and Biology book series (AEMB,volume 1415)

Abstract

Prime editing (PE) is a novel, double-strand break (DSB)-independent gene editing technology that represents an exciting avenue for the treatment of inherited retinal diseases (IRDs). Given the extensive and heterogenous nature of the 280 genes associated with IRDs, genome editing has presented countless complications. However, recent advances in genome editing technologies have identified PE to have tremendous potential, with the capability to ameliorate small deletions and insertions in addition to all twelve possible transition and transversion mutations. The current PE system is based on the fusion of the Streptococcus pyogenes Cas9 (SpCas9) nickase H840A mutant and an optimized Moloney murine leukemia virus (MMLV) reverse-transcriptase (RT) in conjunction with a PE guide RNA (pegRNA). In this study, we developed a prime editor based on the avian myeloblastosis virus (AMV)-RT and showed its applicability for the installation of the PRPH2 c.828+1G>A mutation in HEK293 cells.

Keywords

  • Prime editing
  • Avian myeloblastosis virus (AMV)
  • PRPH2
  • Retinitis pigmentosa (RP)
  • AMV-RT prime editors

This is a preview of subscription content, access via your institution.

Buying options

Chapter
USD   29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD   299.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD   379.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Learn about institutional subscriptions

References

  1. Anzalone AV, Randolph PB, Davis JR, Sousa AA, Koblan LW, Levy JM, Chen PJ, Wilson C, Newby GA, Raguram A, Liu DR. Search-and-replace genome editing without double-strand breaks or donor DNA. Nature. 2019;576:149–57.

    CrossRef  CAS  PubMed  PubMed Central  Google Scholar 

  2. Bustin SA. Absolute quantification of mrna using real-time reverse transcription polymerase chain reaction assays. J Mol Endocrinol. 2000;25:169–93.

    CrossRef  CAS  PubMed  Google Scholar 

  3. Caruso SM, Tsai YT, Costa BLD, Tsang SH, Quinn PMJ. Prime editing strategy to knock-in the PRPH2 c.828+1G>A mutation. Adv Exp Med Biol. 2022;

    Google Scholar 

  4. Clement K, Rees H, Canver MC, Gehrke JM, Farouni R, Hsu JY, Cole MA, Liu DR, Joung JK, Bauer DE, Pinello L. CRISPResso2 provides accurate and rapid genome editing sequence analysis. Nat Biotechnol. 2019;37:224–6.

    CrossRef  CAS  PubMed  PubMed Central  Google Scholar 

  5. Costa BLD, Levi SR, Eulau E, Tsai YT, Quinn PMJ. Prime editing for inherited retinal diseases. Front Genome Ed. 2021;3:775330.

    CrossRef  PubMed  PubMed Central  Google Scholar 

  6. Gerard GF, Potter RJ, Smith MD, Rosenthal K, Dhariwal G, Lee J, Chatterjee DK. The role of template-primer in protection of reverse transcriptase from thermal inactivation. Nucleic Acids Res. 2002;30:3118–29.

    CrossRef  CAS  PubMed  PubMed Central  Google Scholar 

  7. Konishi A, Yasukawa K, Inouye K. Improving the thermal stability of avian myeloblastosis virus reverse transcriptase α-subunit by site-directed mutagenesis. Biotechnol Lett. 2012;34:1209–15.

    CrossRef  CAS  PubMed  Google Scholar 

  8. Tsai YT, Costa BLD, Nolan ND, Caruso SM, Tsang SH, Quinn PMJ. Prime editing for the installation and correction of mutations causing inherited retinal disease: a brief methodology. Methods Mol Biol. 2022;2560:313–31.

    CrossRef  Google Scholar 

  9. Yasukawa K, Nemoto D, Inouye K. Comparison of the thermal stabilities of reverse transcriptases from avian myeloblastosis virus and moloney murine leukaemia virus. J Biochem. 2008;143:261–8.

    CrossRef  CAS  PubMed  Google Scholar 

Download references

Acknowledgments

SHT and the Jonas Children’s Vision Care and Bernard & Shirlee Brown Glaucoma Laboratory are supported by the National Institutes of Health [P30EY019007, R01EY018213, R01EY024698, R01EY026682, R24EY027285, U01EY030580], National Cancer Institute Core [5P30CA013696], Foundation Fighting Blindness [TA-NMT-0116-0692-COLU], the Research to Prevent Blindness (RPB) Physician-Scientist Award. BLD is a recipient of the Capes PhD scholarship. PMJQ is the current recipient of a Curing Retinal Blindness Foundation (CRBF) grant, a Knights Templar Eye Foundation (KTEF) Career Starter grant, an Uplifting Athletes Young Investigator grant, and a New York Stem Cell Foundation (NYSCF) – Druckenmiller Fellowship.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Peter M. J. Quinn .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and Permissions

Copyright information

© 2023 The Author(s), under exclusive license to Springer Nature Switzerland AG

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Tsai, YT. et al. (2023). Generation of an Avian Myeloblastosis Virus (AMV) Reverse Transcriptase Prime Editor. In: Ash, J.D., Pierce, E., Anderson, R.E., Bowes Rickman, C., Hollyfield, J.G., Grimm, C. (eds) Retinal Degenerative Diseases XIX. Advances in Experimental Medicine and Biology, vol 1415. Springer, Cham. https://doi.org/10.1007/978-3-031-27681-1_17

Download citation