Evidence map›Paper›PMID 20798231›Full record

ArticleDNA research : an international journal for rapid publication of reports on genes and genomes2010

Human artificial chromosome with a conditional centromere for gene delivery and gene expression.

Yuichi Iida, Jung-Hyun Kim, Yasuhiro Kazuki, Hidetoshi Hoshiya, Masato Takiguchi, Masahiro Hayashi, Indri Erliandri, Hee-Sheung Lee, Alex Samoshkin, Hiroshi Masumoto and 4 more

Open access · goldAbstract read
In one paragraph

Article in DNA research : an international journal for rapid publication of reports on genes and genomes, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

50 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Novel assay to measure chromosome instability identifiesFrontiers in bioengineering and biotechnology · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Human AlphoidCells · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  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

14 authors at 4 institutions in 3 countries.

Yuichi IidaDepartment of Biomedical Science, Institute of Regenerative Medicine and Biofunction, Graduate School of Medical Sciences, Tottori University, Nishi-cho, Yonago, Tottori, Japan.
Jung-Hyun Kim
Yasuhiro Kazuki
Hidetoshi Hoshiya
Masato Takiguchi
Masahiro Hayashi
Indri Erliandri
Hee-Sheung Lee
Alex Samoshkin
Hiroshi Masumoto
William C Earnshaw
Natalay Kouprina
Vladimir Larionov
Mitsuo Oshimura
National Cancer Institute · USTottori University · JPKazusa DNA Research Institute · JPUniversity of Edinburgh · GB

Funding

Study of hereditary prostate cancer and human artificial chromosomesZIABC010413 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LARIONOV, VLADIMIR · 2009 to 2025
$31.5M
Wellcome Trust 073915
6 · The paper itself

Abstract

Human artificial chromosomes (HACs), which carry a fully functional centromere and are maintained as a single-copy episome, are not associated with random mutagenesis and offer greater control over expression of ectopic genes on the HAC. Recently, we generated a HAC with a conditional centromere, which includes the tetracycline operator (tet-O) sequence embedded in the alphoid DNA array. This conditional centromere can be inactivated, loss of the alphoid(tet-O) (tet-O HAC) by expression of tet-repressor fusion proteins. In this report, we describe adaptation of the tet-O HAC vector for gene delivery and gene expression in human cells. A loxP cassette was inserted into the tet-O HAC by homologous recombination in chicken DT40 cells following a microcell-mediated chromosome transfer (MMCT). The tet-O HAC with the loxP cassette was then transferred into Chinese hamster ovary cells, and EGFP transgene was efficiently and accurately incorporated into the tet-O HAC vector. The EGFP transgene was stably expressed in human cells after transfer via MMCT. Because the transgenes inserted on the tet-O HAC can be eliminated from cells by HAC loss due to centromere inactivation, this HAC vector system provides important novel features and has potential applications for gene expression studies and gene therapy.

Indexed as

Gene ExpressionGenetic VectorsGene Transfer TechniquesTransgenesAnimalsCell LineCentromereChickensCHO CellsChromosomes, Artificial, HumanCricetinaeCricetulusGene TargetingGenetic TherapyGreen Fluorescent ProteinsHumansenhanced green fluorescent proteinGreen Fluorescent ProteinsTetracyclines

Identifiers

PMID20798231
PMCPMC2955713
OpenAlexW2122004639

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.