Evidence map›Paper›PMID 23335821›Full record

ArticleTetrahedron letters2012

Manipulating Reduction Potentials in an Artificial Safranin Cofactor.

Gheevarghese Raju, Joseph Capo, Bruce R Lichtenstein, Jose F Cerda, Ronald L Koder

Abstract read
In one paragraph

Article in Tetrahedron letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Tailorable Tetrahelical Bundles as a Toolkit for Redox Studies.The journal of physical chemistry. B · 2022
    Article
  3. Article
  4. 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

5 authors.

Gheevarghese RajuDepartment of Chemistry, The City College of New York, New York, NY 10031.
Joseph Capo
Bruce R Lichtenstein
Jose F Cerda
Ronald L Koder

Funding

TNC FUNCTION IN APOPTOTIC ANTIGEN DRIVEN AUTOIMMUNITYG12RR003060 · NCRR · CITY COLLEGE OF NEW YORK · PI WALLMAN, JOSHUA · 1985 to 2011
$26.1M
VOLTAGE GATING OF ION CHANNELS--SIMULATIONS AND AB INITIO CALCULATIONSS06GM008168 · NIGMS · CITY COLLEGE OF NEW YORK · PI GILCHRIST, M LANE · 1989 to 2010
$17.6M
Cellular/Molecular Basis of Development: Research CenterG12MD007603 · NIMHD · CITY COLLEGE OF NEW YORK · PI PEZZANO, MARK · 2012 to 2017
$11.5M
Natural Engineering of Multi-Electron Biological Oxidation & ReductionR01GM041048 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI DUTTON, PETER LESLIE · 1989 to 2014
$5.0M
900 MHz NMR Spectrometer for Structural BiologyP41GM066354 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI COWBURN, DAVID · 2002 to 2006
$4.7M
NCRR NIH HHS G12 RR003060NIGMS NIH HHS P41 GM066354NIGMS NIH HHS R01 GM041048NIGMS NIH HHS S06 GM008168NIMHD NIH HHS G12 MD007603
6 · The paper itself

Abstract

Safranines hold great promise as artificial flavin-like electron transfer cofactors with tunable properties. We report the design and chemical synthesis of the p-methoxy derivative of safranine O using a new synthetic route based on the Ulmann condensation. Spectroelectrochemical comparison of the purified parent safranine and this derivative demonstrates that the modification increases its two-electron reduction potential by 125 mV, or 5.75 kcal/mol. This modification also causes redshifts in the absorbance and fluorescence spectra of the cofactor, suggesting that it may find future utility in arrayed sensor applications.

Identifiers

PMID23335821
PMCPMC3546352

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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.