Evidence map›Paper›PMID 22904085›Full record

ArticleNucleic acids research2012

Manipulating replisome dynamics to enhance lambda Red-mediated multiplex genome engineering.

M J Lajoie, C J Gregg, J A Mosberg, G C Washington, G M Church

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Article
  8. High-throughput functional variant screens via in vivo production of single-stranded DNA.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Improved bacterial recombineering by parallelized protein discovery.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Structure and mechanism of the Red recombination system of bacteriophage λ.Progress in biophysics and molecular biology · 2019
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Emergent rules for codon choice elucidated by editing rare arginine codons in Escherichia coli.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Review
  17. Article
  18. 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

5 authors at 2 institutions in 1 country.

M J LajoieDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.
C J Gregg
J A Mosberg
G C Washington
G M Church
Stanford University · USHarvard University · US

Funding

Causal Transcriptional Consequences of Human Genetic VariationP50HG005550 · NHGRI · HARVARD MEDICAL SCHOOL · PI CHURCH, GEORGE M · 2010 to 2014
$19.0M
NHGRI NIH HHS P50 HG005550
6 · The paper itself

Abstract

Disrupting the interaction between primase and helicase in Escherichia coli increases Okazaki fragment (OF) length due to less frequent primer synthesis. We exploited this feature to increase the amount of ssDNA at the lagging strand of the replication fork that is available for λ Red-mediated Multiplex Automatable Genome Engineering (MAGE). Supporting this concept, we demonstrate that MAGE enhancements correlate with OF length. Compared with a standard recombineering strain (EcNR2), the strain with the longest OFs displays on average 62% more alleles converted per clone, 239% more clones with 5 or more allele conversions and 38% fewer clones with 0 allele conversions in 1 cycle of co-selection MAGE (CoS-MAGE) with 10 synthetic oligonucleotides. Additionally, we demonstrate that both synthetic oligonucleotides and accessible ssDNA targets on the lagging strand of the replication fork are limiting factors for MAGE. Given this new insight, we generated a strain with reduced oligonucleotide degradation and increased genomic ssDNA availability, which displayed 111% more alleles converted per clone, 527% more clones with 5 or more allele conversions and 71% fewer clones with 0 allele conversions in 1 cycle of 10-plex CoS-MAGE. These improvements will facilitate ambitious genome engineering projects by minimizing dependence on time-consuming clonal isolation and screening.

Indexed as

DNA ReplicationAllelesBacteriophage lambdaDNADNA-Directed DNA PolymeraseDNA PrimaseDNA, Single-StrandedEscherichia coliGenetic EngineeringGenomeMultienzyme ComplexesOligonucleotidesRecombinasesRecombination, GeneticReplisomesDNADNA-Directed DNA PolymeraseDNA PrimaseDNA, Single-StrandedMultienzyme ComplexesOkazaki fragmentsOligonucleotidesRecombinasesReplisomes

Identifiers

PMID22904085
PMCPMC3526312
OpenAlexW2013420172

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.