Evidence map›Paper›PMID 15716978›Full record

ArticleGene therapy2005

Targeted rearrangement of a chromosomal repeat sequence by transfection of a homologous DNA sequence using purified integrase.

A S Tanaka, K Komuro

Abstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

2 authors at 1 institution in 1 country.

A S TanakaDepartment of Safety Research on Biologics and Blood Products, National Institute of Infectious Diseases, Shinjuku-ku, Tokyo, Japan.
K Komuro
National Institute of Infectious Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using a liposomal transfection with purified bovine leukemia virus (BLV) integrase, we observed an efficient DNA rearrangement of a chromosomal repeat sequence and targeted integration of a part of the transfected plasmid. The BLV integrase recognition sequence (IRS) including the 3' end of the BLV LTR U5, one of the sites cleaved by the integrase, was essential for the DNA rearrangement, and a sequence homologous to the chromosomal DNA neighboring the repeat target site had to be placed downstream of the IRS on the transfected plasmid. The pSV2neo DNA, including the pBR322 sequence preintegrated into L929 cells (primary transfectants), was rearranged by a secondary transfection of a pBR322-based hygromycin-resistance plasmid carrying the IRS. We present a model to explain the chromosomal DNA rearrangement of the primary clones through a homologous recombination-like reaction and amplification of the neighboring sequences.

Indexed as

Gene RearrangementAnimalsBlotting, SouthernCells, CulturedCinnamatesDrug ResistanceGene TargetingHygromycin BIntegrasesLeukemia Virus, BovineMiceModels, GeneticPlasmidsPolymerase Chain ReactionTransfectionCinnamateshygromycin AHygromycin BIntegrases

Identifiers

PMID15716978
OpenAlexW2038258452

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.