Evidence map›Paper›PMID 27229876›Full record

ArticleChemical communications (Cambridge, England)2016

Electronic interactions of i, i + 1 dithioamides: increased fluorescence quenching and evidence for n-to-π* interactions.

Yun Huang, John J Ferrie, Xing Chen, Yitao Zhang, D Miklos Szantai-Kis, David M Chenoweth, E James Petersson

Open access · greenAbstract read
In one paragraph

Article in Chemical communications (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  8. Synthesis and characterization of fluorescent amino acid dimethylaminoacridonylalanine.ARKIVOC : free online journal of organic chemistry · 2021
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. The n→π* Interaction.Accounts of chemical research · 2017
    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 at 3 institutions in 1 country.

Yun HuangDepartment of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104, USA. ejpetersson@sas.upenn.edu.
John J FerrieDepartment of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104, USA. ejpetersson@sas.upenn.edu.
Xing ChenDepartment of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104, USA. ejpetersson@sas.upenn.edu.
Yitao ZhangDepartment of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104, USA. ejpetersson@sas.upenn.edu.
D Miklos Szantai-KisDepartment of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104, USA. ejpetersson@sas.upenn.edu and Biochemistry and Molecular Biophysics Graduate Group, University of Pennsylvania, Perelman School of Medicine, 3700 Hamilton Walk, Philadelphia, PA 19104, USA.
David M ChenowethDepartment of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104, USA. ejpetersson@sas.upenn.edu.
E James PeterssonDepartment of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104, USA. ejpetersson@sas.upenn.edu.
Philadelphia University · USCalifornia University of Pennsylvania · USUniversity of Pennsylvania · US

Funding

Semi-synthetic a-Synuclein for Tracking Aggregation and Cell-to-Cell TransmissionR01NS081033 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI PETERSSON, ERNEST JAMES · 2012 to 2015
$1.3M
NMR SYSTEMS : 2 BRUKER AVANCE 500 CONSOLESS10RR022442 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI SMITH, AMOS B · 2006 to 2006
$500k
Semi-synthetic a-Synuclein for Tracking Aggregation and Cell-to-Cell TransmissionR56NS081033 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI PETERSSON, ERNEST JAMES · 2017 to 2017
$357k
NCRR NIH HHS S10 RR022442NINDS NIH HHS R01 NS081033NINDS NIH HHS R56 NS081033
6 · The paper itself

Abstract

Thioamide residues can be effective, minimally-perturbing fluorescence quenching probes for studying protein folding and proteolysis. In order to increase the level of quenching, we have here explored the use of adjacent dithioamides. We have found that they are more effective fluorescence quenchers, as expected, but we have also observed unexpected changes in the thioamide absorption spectra that may arise from n-to-π* interactions of the thiocarbonyls. We have made use of the increased quenching to improve the fluorescence turn-on of thioamide protease sensors.

Identifiers

PMID27229876
PMCPMC4924517
OpenAlexW2405425120

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.