Evidence map›Paper›PMID 12711696›Full record

ArticleNucleic acids research2003

DNA modification and functional delivery into human cells using Escherichia coli DH10B.

Kumaran Narayanan, Peter E Warburton

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

18 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Evolution and synthetic biology.Current opinion in microbiology · 2023
    Review
  5. Article
  6. Article
  7. A pathway from chromosome transfer to engineering resulting in human and mouse artificial chromosomes for a variety of applications to bio-medical challenges.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2015
    Review
  8. Article
  9. Human artificial chromosomes for gene delivery and the development of animal models.Molecular therapy : the journal of the American Society of Gene Therapy · 2011
    Review
  10. Proliferation behavior of E. coli in a three-dimensional in vitro tumor model.Integrative biology : quantitative biosciences from nano to macro · 2011
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. An intronic sequence mutated in flexed-tail mice regulates splicing of Smad5.Mammalian genome : official journal of the International Mammalian Genome Society · 2007
    Article
  16. Article
  17. Review
  18. 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

2 authors at 1 institution in 1 country.

Kumaran NarayananDepartment of Human Genetics, Box 1498, Mount Sinai School of Medicine, 1425 Madison Avenue, East Building 14-52A, New York, NY 10029, USA.
Peter E Warburton
Icahn School of Medicine at Mount Sinai · US

Funding

E. COLI BASED VECTORS FOR GENE DELIVERY TO HUMAN CELLSR21DK058672 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI WARBURTON, PETER E · 2001 to 2002
$336k
NIDDK NIH HHS R21DK58672
6 · The paper itself

Abstract

The availability of almost the complete human genome as cloned BAC libraries represents a valuable resource for functional genomic analysis, which, however, has been somewhat limited by the ability to modify and transfer this DNA into mammalian cells intact. Here we report a novel comprehensive Escherichia coli-based vector system for the modification, propagation and delivery of large human genomic BAC clones into mammalian cells. The GET recombination inducible homologous recombination system was used in the BAC host strain E.coli DH10B to precisely insert an EGFPneo cassette into the vector portion of a approximately 200 kb human BAC clone, providing a relatively simple method to directly convert available BAC clones into suitable vectors for mammalian cells. GET recombination was also used for the targeted deletion of the asd gene from the E.coli chromosome, resulting in defective cell wall synthesis and diaminopimelic acid auxotrophy. Transfer of the Yersinia pseudotuberculosis invasin gene into E.coli DH10B asd(-) rendered it competent to invade HeLa cells and deliver DNA, as judged by transient expression of green fluorescent protein and stable neomycin-resistant colonies. The efficiency of DNA transfer and survival of HeLa cells has been optimized for incubation time and multiplicity of infection of invasive E.coli with HeLa cells. This combination of E.coli-based homologous recombination and invasion technologies using BAC host strain E.coli DH10B will greatly improve the utility of the available BAC libraries from the human and other genomes for gene expression and functional genomic studies.

Indexed as

Chromosomes, Artificial, BacterialDNAEscherichia coliGreen Fluorescent ProteinsHeLa CellsHumansLuminescent ProteinsMicroscopy, Phase-ContrastPlasmidsTransfectionDNAGreen Fluorescent ProteinsLuminescent Proteins

Identifiers

PMID12711696
PMCPMC154239
OpenAlexW2124076428

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.