Evidence map›Paper›PMID 31724102›Full record

ArticleJournal of the American Society for Mass Spectrometry2019

A Decoupled Automation Platform for Hydrogen/Deuterium Exchange Mass Spectrometry Experiments.

Alfonso Espada, Ruben Haro, Jesus Castañon, Cristina Sayago, Francisco Perez-Cozar, Leticia Cano, Pablo Redero, Manuel Molina-Martin, Howard Broughton, Ryan E Stites and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2019. 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
1.4field-weighted citation impact, top 22% 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, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Interpretation of Hydrogen/Deuterium Exchange Mass Spectrometry.Journal of the American Society for Mass Spectrometry · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
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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

14 authors at 2 institutions in 1 country.

Alfonso EspadaCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Ruben HaroCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Jesus CastañonCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Cristina SayagoCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Francisco Perez-CozarCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Leticia CanoCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Pablo RederoCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Manuel Molina-MartinCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Howard BroughtonCentro de Investigación Lilly, SA, Avenida de la Industria 30, 28108, Alcobendas, Spain.
Ryan E StitesEli Lilly and Company, Lilly Corporate Center, Lilly Research Laboratories, Indianapolis, IN, 46285, USA.
Bruce D PascalOmics Informatics LLC, 1050 Bishop Street #517, Honolulu, HI, 96813, USA.
Patrick R GriffinDepartment of Molecular Medicine, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Jeffrey A DodgeEli Lilly and Company, Lilly Corporate Center, Lilly Research Laboratories, Indianapolis, IN, 46285, USA.
Michael J ChalmersEli Lilly and Company, Lilly Corporate Center, Lilly Research Laboratories, Indianapolis, IN, 46285, USA. chalmers_michael@lilly.com.ORCID http://orcid.org/0000-0002-2139-6089
Eli Lilly (United States) · USScripps Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogen/deuterium exchange mass spectrometry (HDX-MS) is a biophysical technique well suited to the characterization of protein dynamics and protein-ligand interactions. In order to accurately define the rate of exchange, HDX experiments require the repeated measure of deuterium incorporation into the target protein across a range of time points. Accordingly, the HDX-MS experiment is well suited to automation, and a number of automated systems for HDX-MS have been developed. The most widely utilized platforms all operate an integrated design, where robotic liquid handling is interfaced directly with a mass spectrometer. With integrated designs, the exchange samples are prepared and injected into the LC-MS following a "real-time" serial workflow. Here we describe a new HDX-MS platform that is comprised of two complementary pieces of automation that disconnect the sample preparation from the LC-MS analysis. For preparation, a plate-based automation system is used to prepare samples in parallel, followed by immediate freezing and storage. A second piece of automation has been constructed to perform the thawing and LC-MS analysis of frozen samples in a serial mode and has been optimized to maximize the duty cycle of the mass spectrometer. The decoupled configuration described here reduces experiment time, significantly improves capacity, and improves the flexibility of the platform when compared with a fully integrated system.

Indexed as

Drug DiscoveryEquipment DesignFlow Injection AnalysisHumansHydrogen Deuterium Exchange-Mass SpectrometryLigandsProteinsLigandsProteinsAutomationHDXHydrogen deuterium exchangeProtein–ligand interaction

Identifiers

PMID31724102
OpenAlexW2984115956

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.