Evidence map›Paper›PMID 18821360›Full record

ArticleCytotherapy2008

Flanking-sequence exponential anchored-polymerase chain reaction amplification: a sensitive and highly specific method for detecting retroviral integrant-host-junction sequences.

M A Pule, A Rousseau, J Vera, H E Heslop, M K Brenner, E F Vanin

Open access · greenAbstract read
In one paragraph

Article in Cytotherapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Simple innovative adaptor to improve genome walking with convenient PCR.Journal, genetic engineering & biotechnology · 2020
    Article
  5. Clonal Dynamics In Vivo of Virus Integration Sites of T Cells Expressing a Safety Switch.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  6. Article
  7. Article
  8. Article
  9. Review
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 3 institutions in 1 country.

M A PuleCenter for Cell and Gene Therapy, Baylor College of Medicine, Houston, TX, USA. mpule@ucl.ac.uk
A Rousseau
J Vera
H E Heslop
M K Brenner
E F Vanin
Baylor College of Medicine · USTexas Children's Hospital · USUniversity of Houston · US

Funding

Tissue ResourceP50CA126752 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, HELEN E HESLOP · 2007 to 2026
$51.4M
ZOLENDRONIC ACID IN CHILDREN W/ SEVERE OSTEOGENESIS IMPERFECTAM01RR000188 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI SHEARER, WILLIAM THOMAS · 1985 to 2011
$30.6M
VECTOR PRODUCTIONP01CA094237 · NCI · BAYLOR COLLEGE OF MEDICINE · PI HESLOP, HELEN E, ROONEY, CLIONA M. · 2002 to 2017
$27.8M
Validation of Suicide Strategies for Cellular TherapyU54HL081007 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI BRENNER, MALCOLM K. · 2005 to 2009
$10.2M
SIGNALING &METABOLIC ROLES OF GLUCOSE IN SPERMK01RR000188 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI TRAVIS, ALEXANDER J · 2000 to 2004
$589k
NCI NIH HHS P01 CA094237NCI NIH HHS P01 CA94237NCI NIH HHS P50 CA126752NCRR NIH HHS K01 RR000188NCRR NIH HHS M01 RR000188NCRR NIH HHS RR00188NHLBI NIH HHS U54 HL081007
6 · The paper itself

Abstract

backgroundRetroviral vectors are regularly used to transduce stem cells and their derivatives for experimental and therapeutic purposes. Because these vectors integrate semi-randomly into the cellular genome, analysis of integranated retroviral DNA/host cell DNA junctions (IHJ) facilitates clonality studies of engrafted cells, allowing their differentiation, survival and fate to be tracked. In the case of any adverse events, IHJ analysis can allow the identification of potentially oncogenic integration sites. At present, most measures to assess IHJ are complex, insensitive and may be subject to IHJ selection bias inherent to the technology used.

methodsWe have developed and validated a simple but effective technique for generating libraries of IHJ, which we term flanking-sequence exponential anchored-polymerase chain reaction (FLEA-PCR). Flanking-sequence random anchoring is used as an alternative to restriction enzyme digestion and cassette ligation to allow consistent detection of IHJ and decrease bias.

resultsIndividual clones from plasmid libraries can be sequenced and assembled using custom-written software, and FLEA-PCR smears can be analyzed by capillary electrophoresis after digestion with restriction enzymes. DISCUSSION: This approach can readily analyze complex mixtures of IHJ, allowing localization of these sequences to their genomic sites. This approach should simplify analysis of retroviral integration.

Indexed as

Host-Pathogen InteractionsCell SeparationDNADNA, CruciformDNA, ViralFlow CytometryGenetic VectorsHeLa CellsHumansLeukocytes, MononuclearPolymerase Chain ReactionRetroviridaeTerminal Repeat SequencesTransduction, GeneticVirus IntegrationDNADNA, CruciformDNA, Viral

Identifiers

PMID18821360
PMCPMC2749733
OpenAlexW2138585726

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.