Evidence map›Paper›PMID 18578519›Full record

ArticleJournal of proteome research2008

Amazing stability of phosphate-quaternary amine interactions.

Amina S Woods, Susan C Moyer, Shelley N Jackson

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

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  9. Rapid sensitization of physiological, neuronal, and locomotor effects of nicotine: critical role of peripheral drug actions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
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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.

Amina S WoodsNIDA IRP, NIH, Baltimore, MD 21224, USA. awoods@intra.nida.nih.gov
Susan C Moyer
Shelley N Jackson
Agilent Technologies (United States) · US

Funding

Intramural NIH HHS Z99 DA999999
6 · The paper itself

Abstract

We have previously used MALDI mass spectrometry to highlight ammonium- or guanidinium-aromatic interactions via cation-pi bonding and ammonium- or guanidinium-phosphate interactions through salt bridge formation. In the present work, the gas-phase stability and dissociation pathways of the interaction between phosphorylated peptides and compounds containing quaternary amines are demonstrated using electrospray ionization mass spectrometry. The presence of one quaternary amine in a compound is enough to form a noncovalent complex with a phosphorylated residue. However, if two quaternary amines are present in one molecule, the electrostatic interactions of the quaternary amines with the phosphate results in a "covalent-like" stability, and these bonds can withstand fragmentation by collision-induced dissociation at energies similar to those that fragment covalent bonds. Such interactions are important in accounting for physiological, pathophysiological, and pharmacological effects of many therapeutic compounds and small molecules containing quaternary amines or phosphates.

Indexed as

AcetylcholineDecamethonium CompoundsHexamethoniumNeuromuscular Depolarizing AgentsNicotinic AntagonistsPhosphopeptidesSpectrometry, Mass, Electrospray IonizationSuccinylcholineAcetylcholinedecamethoniumDecamethonium CompoundsHexamethoniumNeuromuscular Depolarizing AgentsNicotinic AntagonistsPhosphopeptidesSuccinylcholine

Identifiers

PMID18578519
PMCPMC2556961
OpenAlexW2045852175

What OpenQuestion holds

Textmetadata
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.