Evidence map›Paper›PMID 11593358›Full record

ArticleGene therapy2001

Organ distribution of gene expression after intravenous infusion of targeted and untargeted lentiviral vectors.

K W Peng, L Pham, H Ye, R Zufferey, D Trono, F L Cosset, S J Russell

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 85 citations in OpenAlex.

  1. Measles virus for cancer therapy.Current topics in microbiology and immunology · 2009
    Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Gene therapy for the nervous system: challenges and new strategies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2014
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Viral vectors: from virology to transgene expression.British journal of pharmacology · 2009
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  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

7 authors at 3 institutions in 3 countries.

K W PengMolecular Medicine Program, Mayo Foundation, Rochester, MN 55905, USA.
L Pham
H Ye
R Zufferey
D Trono
F L Cosset
S J Russell
Mayo Clinic · USUniversity of Geneva · CHÉcole Normale Supérieure de Lyon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lentiviral vectors represent an attractive technology platform from which to develop a targetable injectable gene delivery system for transduction of specific cell populations in vivo, irrespective of their cell cycle status. Targeted HIV-1-based lentiviral vectors were generated by pseudotyping them with chimeric murine leukemia virus (MLV) envelope glycoproteins displaying N-terminal targeting polypeptides. Vectors displaying an EGF polypeptide were fully infectious on EGF receptor-negative cells, but were inactive on cells with abundant EGF receptors (inverse targeting). Receptor-mediated inactivation of gene transfer was overcome by competing the EGF receptors on the target cells with soluble EGF or by removing the displayed EGF domain from the surface of the vector particles by factor Xa cleavage of a specific protease substrate engineered into its tethering linker (protease targeting). Intravenous infusion of nontargeted HIV-1 vectors led to maximal luciferase activity in liver and spleen with moderate or minimal activity in heart, skeletal muscle, lung, brain, kidney, ovaries and bone marrow. In contrast, intravenous EGF-displaying vectors were expressed maximally in spleen with very low level luciferase expression detectable in liver (EGF-receptor rich). Liver transduction by the EGF-displaying vector was restored by pretreating the animals with soluble EGF suggesting that these vectors are inversely targeted to spleen.

Indexed as

Gene TargetingAnimalsEpidermal Growth FactorErbB ReceptorsFemaleGene ExpressionGenetic VectorsHIV-1HumansLeukemia Virus, MurineLiverLuciferasesMiceMice, Inbred BALB CMyocardiumPolymerase Chain ReactionEpidermal Growth FactorErbB ReceptorsLuciferasesRecombinant Proteins

Identifiers

PMID11593358
OpenAlexW2055931300

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.