Evidence map›Paper›PMID 27998079›Full record

ArticleBioconjugate chemistry2016

Designing Molecular Probes To Prolong Intracellular Retention: Application to Nitroxide Spin Probes.

Eric A Legenzov, Sukumaran Muralidharan, Lukas B Woodcock, Gareth R Eaton, Sandra S Eaton, Gerald M Rosen, Joseph P Y Kao

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Eric A LegenzovCenter for Biomedical Engineering & Technology, and Department of Physiology, University of Maryland School of Medicine , Baltimore, Maryland 21201, United States.
Sukumaran MuralidharanCenter for Biomedical Engineering & Technology, and Department of Physiology, University of Maryland School of Medicine , Baltimore, Maryland 21201, United States.
Lukas B WoodcockDepartment of Chemistry and Biochemistry, University of Denver , Denver, Colorado 80208, United States.
Gareth R EatonDepartment of Chemistry and Biochemistry, University of Denver , Denver, Colorado 80208, United States.
Sandra S EatonDepartment of Chemistry and Biochemistry, University of Denver , Denver, Colorado 80208, United States.
Gerald M RosenDepartment of Pharmaceutical Sciences, School of Pharmacy, and Center for Biomedical Engineering & Technology, School of Medicine, University of Maryland , Baltimore, Maryland 21201, United States.
Joseph P Y KaoCenter for Biomedical Engineering & Technology, and Department of Physiology, University of Maryland School of Medicine , Baltimore, Maryland 21201, United States.ORCID http://orcid.org/0000-0002-8875-2180

Funding

Very Low Frequency EPR Imaging in Vivo Phisiology P41 EB02034P41EB002034 · NIBIB · UNIVERSITY OF CHICAGO · PI HALPERN, HOWARD J · 2003 to 2017
$16.1M
Radiation Biology of EPR Oxygen ImagesR01CA098575 · NCI · UNIVERSITY OF CHICAGO · PI HALPERN, HOWARD J · 2003 to 2022
$4.5M
CAGED PROBES FOR CELLULAR PHYSIOLOGYR01GM056481 · NIGMS · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI KAO, JOSEPH PAO YUNG · 1998 to 2009
$3.3M
Preclinical Electron Paramagnetic Resonance Tumor ImagerR01CA177744 · NCI · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI EATON, GARETH R · 2014 to 2019
$2.7M
Methamphetamine-induced alterations in brain tissue oxygenationR21DA036721 · NIDA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI LIU, KE JIAN · 2014 to 2015
$429k
NCI NIH HHS R01 CA098575NCI NIH HHS R01 CA177744NIBIB NIH HHS P41 EB002034NIDA NIH HHS R21 DA036721NIGMS NIH HHS R01 GM056481
6 · The paper itself

Abstract

Targeted delivery of molecular probes into cells enables cellular imaging through optical and magnetic modalities. Probe molecules that are well retained by cells can accumulate to higher intracellular concentrations, and thus increase the signal-to-noise ratio of, and widen the temporal window for, imaging. Here we synthesize a paramagnetic spin probe bearing six ionic functional groups and show that it has long intracellular half-life (>12 h) and exceptional biostability in living cells. We demonstrate that judicious incorporation of ionic substituents on probe molecules systematically increases intracellular retention time, and should therefore be beneficial to imaging experiments.

Indexed as

Chemistry Techniques, SyntheticElectron Spin Resonance SpectroscopyHalf-LifeHumansJurkat CellsMolecular ProbesNitrogen OxidesSpin LabelsMolecular ProbesNitrogen OxidesnitroxylSpin Labels

Identifiers

PMID27998079
PMCPMC5332547

What OpenQuestion holds

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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.