Evidence map›Paper›PMID 10694794›Full record

ArticleGene therapy2000

Efficient gene transfer into human cord blood CD34+ cells and the CD34+CD38- subset using highly purified recombinant adeno-associated viral vector preparations that are free of helper virus and wild-type AAV.

A C Nathwani, H Hanawa, J Vandergriff, P Kelly, E F Vanin, A W Nienhuis

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In one paragraph

Article in Gene therapy, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.3field-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

25 citing papers in PubMed, 76 citations in OpenAlex.

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  15. Adeno-associated virus-mediated gene transfer.Journal of cellular biochemistry · 2008
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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 1 institution in 1 country.

A C NathwaniDivision of Experimental Hematology, Department of Hematology/Oncology, St Jude Children's Research Hospital, Memphis, TN 38105, USA.
H Hanawa
J Vandergriff
P Kelly
E F Vanin
A W Nienhuis
St. Jude Children's Research Hospital · US

Funding

VIROSOME/PROTEOLIPOSOME MEDIATED GENE TRANSFERP01HL053749 · NHLBI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI WEISS, MITCHELL J · 1994 to 2022
$43.6M
NHLBI NIH HHS P01HL53749
6 · The paper itself

Abstract

Recombinant adeno-associated viral (rAAV) vectors have been evaluated for their ability to transduce primitive hematopoietic cells. Early studies documented rAAV-mediated gene expression during progenitor derived colony formation in vitro, but studies examining genome integration and long-term gene expression in hematopoietic cells have yielded conflicting results. Such studies were performed with crude vector preparations. Using improved methodology, we have generated high titer, biologically active preparations of rAAV free of wild-type AAV (less than 1/107particles) and adenovirus. Transduction of CD34+ cells from umbilical cord blood was evaluated with a bicistronic rAAV vector encoding the green fluorescent protein (GFP) and a trimetrexate resistant variant of dihydrofolate reductase (DHFR). Freshly isolated, quiescent CD34+ cells were resistant to transduction (less than 4%), but transduction increased to 23 +/- 2% after 2 days of cytokine stimulation and was further augmented by addition of tumor necrosis factor alpha (51 +/- 4%) at a multiplicity of infection of 106. rAAV-mediated gene expression was transient in that progenitor derived colony formation was inhibited by trimetrexate. Primitive CD34+ and CD34+, CD38- subsets were sequentially transduced with a rAAV vector encoding the murine ecotropic receptor followed by transduction with an ecotropic retroviral vector encoding GFP and DHFR. Under optimal conditions 41 +/- 7% of CD34+ progenitors and 21 +/- 6% of CD34+, CD38- progenitors became trimetrexate resistant. These results document that highly purified rAAV transduce primitive human hematopoietic cells efficiently but gene expression appears to be transient. Gene Therapy (2000) 7, 183-195.

Indexed as

Antigens, CDAdenoviridaeADP-ribosyl CyclaseADP-ribosyl Cyclase 1AnimalsAntigens, CD34Antigens, DifferentiationCells, CulturedFetal BloodGenetic VectorsGene Transfer TechniquesHelper VirusesHematopoietic Stem CellsHumansMembrane GlycoproteinsMiceADP-ribosyl CyclaseADP-ribosyl Cyclase 1Antigens, CDAntigens, CD34Antigens, DifferentiationCD38 protein, humanCd38 protein, mouseMembrane GlycoproteinsNAD+ NucleosidaseTumor Necrosis Factor-alpha

Identifiers

PMID10694794
OpenAlexW2327484645

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.