Evidence map›Paper›PMID 26967468›Full record

ArticleCurrent protocols in nucleic acid chemistry2016

Synthesis of S-Adenosyl-L-Methionine Analogs with Extended Transferable Groups for Methyltransferase-Directed Labeling of DNA and RNA.

Viktoras Masevičius, Milda Nainytė, Saulius Klimašauskas

Open access · greenAbstract read
In one paragraph

Article in Current protocols in nucleic acid chemistry, 2016. 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
0.9field-weighted citation impact, top 24% 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, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Methyltransferase-Directed Labeling of Biomolecules and its Applications.Angewandte Chemie (International ed. in English) · 2017
    Review
  10. Article
  11. DNA Labeling Using DNA Methyltransferases.Advances in experimental medicine and biology · 2016
    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

3 authors at 2 institutions in 1 country.

Viktoras MasevičiusInstitute of Biotechnology, Vilnius University, Vilnius, Lithuania.
Milda NainytėInstitute of Biotechnology, Vilnius University, Vilnius, Lithuania.
Saulius KlimašauskasInstitute of Biotechnology, Vilnius University, Vilnius, Lithuania.
Vilnius University of Applied Sciences · LTVilnius University · LT

Funding

Methylome Profiling via DNA Methyltransferase-directed LabelingR21HG004535 · NHGRI · CENTRE FOR ADDICTION AND MENTAL HEALTH · PI PETRONIS, ART · 2008 to 2009
$297k
Direct single nucleotide mapping of genomic CpG marksR21HG007200 · NHGRI · VILNIAUS UNIVERSITETAS · PI KLIMASAUSKAS, SAULIUS · 2013 to 2014
$296k
NHGRI NIH HHS HG004535NHGRI NIH HHS HG007200NHGRI NIH HHS R21 HG004535NHGRI NIH HHS R21 HG007200
6 · The paper itself

Abstract

S-Adenosyl-L-methionine (AdoMet) is a ubiquitous methyl donor for a variety of biological methylation reactions catalyzed by methyltransferases (MTases). AdoMet analogs with extended propargylic chains replacing the sulfonium-bound methyl group can serve as surrogate cofactors for many DNA and RNA MTases enabling covalent deposition of these linear chains to their cognate targets sites in DNA or RNA. Here we describe synthetic procedures for the preparation of two representative examples of AdoMet analogs with a transferable hex-2-ynyl group carrying a terminal azide or amine functionality. Our approach is based on direct chemoselective alkylation of S-adenosyl-L-homocysteine at sulfur with corresponding nosylates under acidic conditions. We also describe synthetic routes to 6-substituted hex-2-yn-1-ols and their conversion to the corresponding nosylates. Using these protocols, synthetic AdoMet analogs can be prepared within 1 to 2 weeks.

Indexed as

AlkylationDNADNA Modification MethylasesProton Magnetic Resonance SpectroscopyRNAS-AdenosylmethionineDNADNA Modification MethylasesRNAS-Adenosylmethioninecofactor engineeringmethyltransferasemTAG labelingS-selective alkylationsynthetic AdoMet analogs

Identifiers

PMID26967468
PMCPMC4788031
OpenAlexW2416331868

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.