Evidence map›Paper›PMID 9153322›Full record

ArticleNucleic acids research1997

Isolating large nested deletions in bacterial and P1 artificial chromosomes by in vivo P1 packaging of products of Cre-catalysed recombination between the endogenous and a transposed loxP site.

P K Chatterjee, J S Coren

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  3. Review
  4. Identifying DistalRSC advances · 2013
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  7. Complex cardiac Nkx2-5 gene expression activated by noggin-sensitive enhancers followed by chamber-specific modules.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
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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

2 authors at 1 institution in 1 country.

P K ChatterjeeDepartment of Medicine, SUNY Health Science Center, 750 East Adams Street, Syracuse, NY 13210, USA. chatterp@vax.cs.hscsyr.edu
J S Coren
Syracuse University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A general approach for isolating large nested deletions in P1 artificial chromosomes (PACs) and bacterial artificial chromosomes (BACs) by retrofitting with a loxP site-containing Tn10 mini-transposon is described. Cre-mediated recombination between the loxP site existing in these clones and one introduced by transposition leads to deletions and inversions of the DNA between these sites. Large deletions are selectively recovered by transducing the retrofitted PAC or BAC clones with P1 phage. The requirement that both loxP sites in the cointegrate be packaged into a P1 head ensures that only large deletions are rescued. PCR analyses identified these deletions as products of legitimate recombination between loxP sites mediated by Cre protein. BACs produce deletions much more efficiently than PACs although the former cannot be induced to greater than unit copy in cells. Mammalian cell-responsive antibiotic resistance markers are introduced as part of the transposon into genomic clone deletions for subsequent functional analysis. Most importantly, the loxP site retrofitting and P1 transduction can be performed in the same bacterial host containing these clones directly isolated from PAC or BAC libraries. These procedures should facilitate physical and functional mapping of genes and regulatory elements in these large plasmids.

Indexed as

Gene DeletionRecombination, GeneticViral ProteinsBacteriophage P1CatalysisChloramphenicol ResistanceChromosomes, BacterialCloning, MolecularDNA Transposable ElementsDNA, ViralDrug Resistance, MicrobialIntegrasesKanamycin ResistanceNeomycinPlasmidsPuromycinCre recombinaseDNA Transposable ElementsDNA, ViralIntegrasesNeomycinPuromycinViral Proteins

Identifiers

PMID9153322
PMCPMC146717
OpenAlexW1966880583

What OpenQuestion holds

Textmetadata
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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.