PUBLICATION

Highly efficient transduction of primary adult CNS and PNS neurons

Authors
Levin, E., Diekmann, H., Fischer, D.
ID
ZDB-PUB-180613-10
Date
2016
Source
Scientific Reports   6: 38928 (Journal)
Registered Authors
Diekmann, Heike
Keywords
none
MeSH Terms
  • Animals
  • Baculoviridae*
  • Cells, Cultured
  • Male
  • Mice
  • Mice, Transgenic
  • Neurons/cytology
  • Neurons/metabolism*
  • Rats
  • Rats, Wistar
  • Transduction, Genetic/methods*
  • Zebrafish
PubMed
27958330 Full text @ Sci. Rep.
Abstract
Delivery and expression of recombinant genes, a key methodology for many applications in biological research, remains a challenge especially for mature neurons. Here, we report easy, highly efficient and well tolerated transduction of adult peripheral and central neuronal populations of diverse species in culture using VSV-G pseudo-typed, recombinant baculovirus (BacMam). Transduction rates of up to 80% were reliably achieved at high multiplicity of infection without apparent neuro-cytopathic effects. Neurons could be transduced either shortly after plating or after several days in culture. Co-incubation with two different baculoviruses attained near complete co-localization of fluorescent protein expression, indicating multigene delivery. Finally, evidence for functional protein expression is provided by means of cre-mediated genetic recombination and neurite outgrowth assays. Recombinant protein was already detected within hours after transduction, thereby enabling functional readouts even in relatively short-lived neuronal cultures. Altogether, these results substantiate the usefulness of baculovirus-mediated transduction of mature neurons for future research in neuroscience.
Genes / Markers
Figures
Show all Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping