Evidence map›Paper›PMID 20507233›Full record

ArticleHuman gene therapy2010

Characterization of retroviral and lentiviral vectors pseudotyped with xenotropic murine leukemia virus-related virus envelope glycoprotein.

Toshie Sakuma, Suk See De Ravin, Jason M Tonne, Tayaramma Thatava, Seiga Ohmine, Yasuhiro Takeuchi, Harry L Malech, Yasuhiro Ikeda

Abstract read
In one paragraph

Article in Human gene therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Pseudotyped Viruses for Lyssavirus.Advances in experimental medicine and biology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

8 authors.

Toshie SakumaDepartment of Molecular Medicine, Mayo Clinic, Rochester, 55905, USA.
Suk See De Ravin
Jason M Tonne
Tayaramma Thatava
Seiga Ohmine
Yasuhiro Takeuchi
Harry L Malech
Yasuhiro Ikeda

Funding

Gene Therapy Basic Research to Treat Inherited Primary Immune DeficienciesZIAAI000644 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MALECH, HARRY L · 2009 to 2025
$12.1M
Development and Clinical Application of Gene and Cell therapies for Patients with Immune DeficienciesZIAAI000645 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DE RAVIN, SUK SEE · 2009 to 2025
$10.1M
Gene Therapy Clinical Trials for X-linked Severe Combined ImmunodeficiencyZIAAI000992 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DE RAVIN, SUK · 2009 to 2019
$4.1M
TRIM5alpha-mediated block of HIV-1 productionR56AI074363 · NIAID · MAYO CLINIC ROCHESTER · PI IKEDA, YASUHIRO · 2008 to 2008
$340k
NIAID NIH HHS R56 AI074363NIAID NIH HHS R56AI074363
6 · The paper itself

Abstract

Retroviral and lentiviral vectors are effective gene delivery vehicles that are being evaluated in clinical trials. Variations in the viral envelope (Env) glycoproteins, which are used to pseudotype retroviral or lentiviral vectors, can alter vector performance, including stability, titers, host range, and tissue tropism. Xenotropic murine leukemia virus (MLV)-related virus (XMRV) is a novel human retrovirus identified in patients with prostate cancer. XMRV targets XPR1 cell surface receptor, which is expressed in a broad range of human tissues including hematopoietic stem cells. Pseudotyping with XMRV Env would allow targeting of XPR1-expressing tissues. Here, we characterized XMRV Env-pseudotyped retroviral and lentiviral vectors. Although HIV and MLV vectors were poorly pseudotyped with wild-type XMRV Env, replacement of the C-terminal 11 amino acid residues in the transmembrane domain of XMRV Env with the corresponding 6 amino acid residues of amphotropic MLV Env (XMRV/R(ampho)) significantly increased XMRV Env-pseudotyped HIV and MLV vector titers. The transduction efficiency in human CD34(+) cells when using the XMRV/R(ampho)-pseudotyped HIV vector (10-20%) was comparable to that achieved when using the same infectious units of vesicular stomatitis virus G glycoprotein-pseudotyped vector (25%); thus the modified XMRV Env offers an alternative pseudotyping strategy for XPR1-mediated gene delivery.

Indexed as

Genetic VectorsAntigens, CD34Cell LineCryopreservationHIVHumansLeukemia Virus, MurineReceptors, G-Protein-CoupledReceptors, VirusRecombinant Fusion ProteinsTransduction, GeneticViral Envelope ProteinsViral LoadXenotropic and Polytropic Retrovirus ReceptorXenotropic murine leukemia virus-related virusAntigens, CD34Receptors, G-Protein-CoupledReceptors, VirusRecombinant Fusion ProteinsViral Envelope ProteinsXenotropic and Polytropic Retrovirus ReceptorXPR1 protein, human

Identifiers

PMID20507233
PMCPMC2999575

What OpenQuestion holds

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Registered trials

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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.