Evidence map›Paper›PMID 10359835›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Recombinant Semliki Forest virus and Sindbis virus efficiently infect neurons in hippocampal slice cultures.

M U Ehrengruber, K Lundstrom, C Schweitzer, C Heuss, S Schlesinger, B H Gähwiler

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
13.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 184 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. The Effects of Sindbis Viral Vectors on Neuronal Function.Frontiers in cellular neuroscience · 2019
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Neuroanatomy goes viral!Frontiers in neuroanatomy · 2015
    Review
  16. Review
  17. Article
  18. Article
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  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

M U EhrengruberBrain Research Institute, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland. ehrengru@hifo.unizh.ch
K Lundstrom
C Schweitzer
C Heuss
S Schlesinger
B H Gähwiler
Roche (Switzerland) · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene transfer into nervous tissue is a powerful tool for the analysis of gene function. By using a rat hippocampal slice culture preparation, we show here that Semliki Forest virus (SFV) and Sindbis virus (SIN) vectors are useful for the effective infection of neurons. The stratum pyramidale and/or the granular cell layer were injected with recombinant virus encoding beta-galactosidase (LacZ) or green fluorescent protein (GFP). By using low concentrations of injected SFV-LacZ or SIN-LacZ, we detected LacZ staining of pyramidal cells, interneurons, and granule cells. About 60% of the infected cells showed clear neuronal morphology; thus, relatively few glial cells expressed the transgene. Expression of GFP from SFV and SIN vectors gave similar results, with an even higher percentage (>90%) of the GFP-positive cells identified as neurons. Infected pyramidal cells were readily recognized in living slices, displaying GFP fluorescence in dendrites of up to fourth order and in dendritic spines. They appeared morphologically normal and viable at 1-5 days postinfection. We conclude that both SFV and SIN vectors efficiently transfer genes into neurons in hippocampal slice cultures. In combination with the GFP reporter, SFV and SIN vectors will allow the physiological examination of identified neurons that have been modified by overexpression or suppression of a specific gene product.

Indexed as

Genetic VectorsGene Transfer TechniquesAlphavirus InfectionsAnimalsbeta-GalactosidaseCulture TechniquesDNA, RecombinantGenes, ReporterGreen Fluorescent ProteinsHippocampusLuminescent ProteinsNeuronsRatsSemliki forest virusSindbis Virusbeta-GalactosidaseDNA, RecombinantGreen Fluorescent ProteinsLuminescent Proteins

Identifiers

PMID10359835
PMCPMC22049
OpenAlexW1980044002

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.