Evidence map›Paper›PMID 29732115›Full record

ArticleChemical science2018

A DNA-conjugated small molecule catalyst enzyme mimic for site-selective ester hydrolysis.

Moira L Flanagan, A Emilia Arguello, Drew E Colman, Jiyeon Kim, Jesse N Krejci, Shimu Liu, Yueyu Yao, Yu Zhang, David J Gorin

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2018. 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
0.8field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Transesterification of RNA model induced by novel dinuclear copper (II) complexes with bis-tridentate imidazole derivatives.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2023
    Article
  3. Article
  4. Review
  5. Article
  6. DNA-Scaffolded Synergistic Catalysis.Journal of the American Chemical Society · 2021
    Article
  7. Article
  8. Review
  9. Article
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

9 authors at 1 institution in 1 country.

Moira L FlanaganSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
A Emilia ArguelloSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
Drew E ColmanSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
Jiyeon KimSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
Jesse N KrejciSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
Shimu LiuSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
Yueyu YaoSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
Yu ZhangSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.
David J GorinSmith College , Department of Chemistry , Northampton , MA 01063 , USA . Email: dgorin@smith.edu.ORCID 0000-0003-4638-4209
Smith College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The challenge of site-selectivity must be overcome in many chemical research contexts, including selective functionalization in complex natural products and labeling of one biomolecule in a living system. Synthetic catalysts incorporating molecular recognition domains can mimic naturally-occurring enzymes to direct a chemical reaction to a particular instance of a functional group. We propose that DNA-conjugated small molecule catalysts (DCats), prepared by tethering a small molecule catalyst to a DNA aptamer, are a promising class of reagents for site-selective transformations. Specifically, a DNA-imidazole conjugate able to increase the rate of ester hydrolysis in a target ester by >100-fold compared with equimolar untethered imidazole was developed. Other esters are unaffected. Furthermore, DCat-catalyzed hydrolysis follows enzyme-like kinetics and a stimuli-responsive variant of the DCat enables programmable "turn on" of the desired reaction.

Identifiers

PMID29732115
PMCPMC5911826
OpenAlexW2782779362

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.