Evidence map›Paper›PMID 18835252›Full record

ArticleBiochemical and biophysical research communications2008

An engineered split M.HhaI-zinc finger fusion lacks the intended methyltransferase specificity.

Glenna E Meister, Srinivasan Chandrasegaran, Marc Ostermeier

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
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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

3 authors.

Glenna E MeisterDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.
Srinivasan Chandrasegaran
Marc Ostermeier

Funding

DEVELOPING ZFN'S AS MOLECULAR TOOLS FOR TARGETED INTEGRATIONR01GM077291 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CHANDRASEGARAN, SRINIVASAN · 2007 to 2010
$1.4M
Creation of site-specific DNA methyltransferasesR21GM072794 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI OSTERMEIER, MARC A · 2005 to 2006
$438k
NIGMS NIH HHS GM 072794NIGMS NIH HHS GM 077291NIGMS NIH HHS R01 GM077291NIGMS NIH HHS R21 GM072794
6 · The paper itself

Abstract

The ability to site-specifically methylate DNA in vivo would have wide applicability to the study of basic biomedical problems as well as enable studies on the potential of site-specific DNA methylation as a therapeutic strategy for the treatment of diseases. Natural DNA methyltransferases lack the specificity required for these applications. Nomura and Barbas [W. Nomura, C.F. Barbas 3rd, In vivo site-specific DNA methylation with a designed sequence-enabled DNA methylase, J. Am. Chem. Soc. 129 (2007) 8676-8677] have reported that an engineered DNA methyltransferase comprised of fragments of M.HhaI methyltransferase and zinc finger proteins has very high specificity for the chosen target site. Our analysis of this engineered enzyme shows that the fusion protein methylates target and non-target sites with similar efficiency.

Indexed as

DNA MethylationProtein EngineeringZinc FingersDNADNA-Cytosine MethylasesDNA Restriction EnzymesPlasmidsRecombinant Fusion ProteinsSequence Analysis, DNASulfitesDNADNA-Cytosine MethylasesDNA modification methylase HhaIDNA Restriction Enzymeshydrogen sulfiteRecombinant Fusion ProteinsSulfites

Identifiers

PMID18835252
PMCPMC2586766

What OpenQuestion holds

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Registered trials

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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.