Evidence map›Paper›PMID 31746101›Full record

ArticleChembiochem : a European journal of chemical biology2020

Targetable Tetrazine-Based Dynamic Nuclear Polarization Agents for Biological Systems.

Byung Joon Lim, Bryce E Ackermann, Galia T Debelouchina

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Targeted NMR signal enhancement of RNA by site-directed bis-nitroxide labeling.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  13. A Chemical Biology Primer for NMR Spectroscopists.Journal of magnetic resonance open · 2022
    Article
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  15. 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 at 1 institution in 1 country.

Byung Joon LimDepartment of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.
Bryce E AckermannDepartment of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.
Galia T DebelouchinaDepartment of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.ORCID 0000-0001-6775-9415
University of California San Diego · US

Funding

RESOURCE FOR SOLID STATE NMR OF PROTEINSP41EB002031 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI OPELLA, STANLEY J · 2003 to 2018
$16.3M
MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008326 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 1989 to 2020
$7.5M
NIBIB NIH HHS P41 EB002031NIGMS NIH HHS T32 GM008326
6 · The paper itself

Abstract

Dynamic nuclear polarization (DNP) has shown great promise as a tool to enhance the nuclear magnetic resonance signals of proteins in the cellular environment. As sensitivity increases, the ability to select and efficiently polarize a specific macromolecule over the cellular background has become desirable. Herein, we address this need and present a tetrazine-based DNP agent that can be targeted selectively to proteins containing the unnatural amino acid (UAA) norbornene-lysine. This UAA can be introduced efficiently into the cellular milieu by genetic means. Our approach is bio-orthogonal and easily adaptable to any protein of interest. We illustrate the scope of our methodology and investigate the DNP transfer mechanisms in several biological systems. Our results shed light on the complex polarization-transfer pathways in targeted DNP and ultimately pave the way to selective DNP-enhanced NMR spectroscopy in both bacterial and mammalian cells.

Indexed as

Heterocyclic CompoundsLysineMagnetic Resonance SpectroscopyNorbornanesProteins2-norborneneHeterocyclic CompoundsLysineNorbornanesProteinsamber suppressionbioconjugationNMR spectroscopyprotein chemistrystructural biology

Identifiers

PMID31746101
PMCPMC7445144
OpenAlexW2991578431

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.