Evidence map›Paper›PMID 19053460›Full record

ArticleJournal of the American Chemical Society2008

High-throughput selection for cellulase catalysts using chemical complementation.

Pamela Peralta-Yahya, Brian T Carter, Hening Lin, Haiyan Tao, Virginia W Cornish

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.2field-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

12 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Methods for the directed evolution of proteins.Nature reviews. Genetics · 2015
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Reiterative Recombination for the in vivo assembly of libraries of multigene pathways.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  10. Article
  11. Article
  12. 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

5 authors at 4 institutions in 1 country.

Pamela Peralta-YahyaDepartment of Chemistry, Columbia University, New York, New York 10027, USA.
Brian T Carter
Hening Lin
Haiyan Tao
Virginia W Cornish
Columbia University · USBard College · USCornell University · USGenomics Institute of the Novartis Research Foundation · US

Funding

A Genetic Screen for Protein Evolution and ProteomicsR01GM062867 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI CORNISH, VIRGINIA W · 2002 to 2010
$2.8M
NIGMS NIH HHS GM62867NIGMS NIH HHS R01 GM062867
6 · The paper itself

Abstract

Efficient enzymatic hydrolysis of lignocellulosic material remains one of the major bottlenecks to cost-effective conversion of biomass to ethanol. Improvement of glycosylhydrolases, however, is limited by existing medium-throughput screening technologies. Here, we report the first high-throughput selection for cellulase catalysts. This selection was developed by adapting chemical complementation to provide a growth assay for bond cleavage reactions. First, a URA3 counter selection was adapted to link chemical dimerizer activated gene transcription to cell death. Next, the URA3 counter selection was shown to detect cellulase activity based on cleavage of a tetrasaccharide chemical dimerizer substrate and decrease in expression of the toxic URA3 reporter. Finally, the utility of the cellulase selection was assessed by isolating cellulases with improved activity from a cellulase library created by family DNA shuffling. This application provides further evidence that chemical complementation can be readily adapted to detect different enzymatic activities for important chemical transformations for which no natural selection exists. Because of the large number of enzyme variants that selections can now test as compared to existing medium-throughput screens for cellulases, this assay has the potential to impact the discovery of improved cellulases and other glycosylhydrolases for biomass conversion from libraries of cellulases created by mutagenesis or obtained from natural biodiversity.

Indexed as

AnimalsBiodiversityBiomassBiotechnologyCatalysisCell DeathCell SurvivalCellulaseChemistryDimerizationDNAGlycosylationHydrolasesModels, ChemicalMutagenesisCellulaseDNAHydrolases

Identifiers

PMID19053460
PMCPMC2981063
OpenAlexW2008402376

What OpenQuestion holds

Textmetadata
LicenceTDM
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.