Evidence map›Paper›PMID 28764324›Full record

ArticleAnalytical chemistry2017

Large-Scale Structural Characterization of Drug and Drug-Like Compounds by High-Throughput Ion Mobility-Mass Spectrometry.

Kelly M Hines, Dylan H Ross, Kimberly L Davidson, Matthew F Bush, Libin Xu

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 133 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Kelly M HinesDepartment of Medicinal Chemistry, ‡Department of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Dylan H RossDepartment of Medicinal Chemistry, ‡Department of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Kimberly L DavidsonDepartment of Medicinal Chemistry, ‡Department of Chemistry, University of Washington , Seattle, Washington 98195, United States.
Matthew F BushDepartment of Medicinal Chemistry, ‡Department of Chemistry, University of Washington , Seattle, Washington 98195, United States.ORCID 0000-0003-3526-4973
Libin XuDepartment of Medicinal Chemistry, ‡Department of Chemistry, University of Washington , Seattle, Washington 98195, United States.ORCID 0000-0003-1021-5200
University of Washington · US

Funding

7-Dehydrocholesterol-derived oxysterols in SLOS: role and therapyR00HD073270 · NICHD · UNIVERSITY OF WASHINGTON · PI XU, LIBIN · 2015 to 2017
$745k
NICHD NIH HHS R00 HD073270
6 · The paper itself

Abstract

Ion mobility-mass spectrometry (IM-MS) can provide orthogonal information, i.e., m/z and collision cross section (CCS), for the identification of drugs and drug metabolites. However, only a small number of CCS values are available for drugs, which limits the use of CCS as an identification parameter and the assessment of structure-function relationships of drugs using IM-MS. Here, we report the development of a rapid workflow for the measurement of CCS values of a large number of drug or drug-like molecules in nitrogen on the widely available traveling wave IM-MS (TWIM-MS) platform. Using a combination of small molecule and polypeptide CCS calibrants, we successfully determined the nitrogen CCS values of 1425 drug or drug-like molecules in the MicroSource Discovery Systems' Spectrum Collection using flow injection analysis of 384-well plates. Software was developed to streamline data extraction, processing, and calibration. We found that the overall drug collection covers a wide CCS range for the same mass, suggesting a large structural diversity of these drugs. However, individual drug classes appear to occupy a narrow and unique space in the CCS-mass 2D spectrum, suggesting a tight structure-function relationship for each class of drugs with a specific target. We observed bimodal distributions for several antibiotic species due to multiple protomers, including the known fluoroquinolone protomers and the new finding of cephalosporin protomers. Lastly, we demonstrated the utility of the high-throughput method and drug CCS database by quickly and confidently confirming the active component in a pharmaceutical product.

Indexed as

Drug Evaluation, PreclinicalIon Mobility SpectrometryMass SpectrometryMolecular Structure

Identifiers

PMID28764324
PMCPMC5616088
OpenAlexW2740265172

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.