Evidence map›Paper›PMID 31369253›Full record

ArticleAnalytical chemistry2019

Model-Based Spectral Library Approach for Bacterial Identification via Membrane Glycolipids.

So Young Ryu, George A Wendt, Courtney E Chandler, Robert K Ernst, David R Goodlett

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. "Omic" Approaches to Bacteria and Antibiotic Resistance Identification.International journal of molecular sciences · 2022
    Review
  6. Recent applications of mass spectrometry in bacterial lipidomics.Analytical and bioanalytical chemistry · 2020
    Review
  7. MGMS2: Membrane glycolipid mass spectrum simulator for polymicrobial samples.Rapid communications in mass spectrometry : RCM · 2020
    Article
  8. Review
  9. Review
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 2 institutions in 2 countries.

So Young RyuSchool of Community Health Sciences , University of Nevada Reno , Reno , Nevada 89557 , United States.ORCID 0000-0003-2347-7015
George A WendtSchool of Community Health Sciences , University of Nevada Reno , Reno , Nevada 89557 , United States.
Courtney E ChandlerDepartment of Microbial Pathogenesis, School of Dentistry , University of Maryland , Baltimore , Maryland 21201 , United States.
Robert K ErnstDepartment of Microbial Pathogenesis, School of Dentistry , University of Maryland , Baltimore , Maryland 21201 , United States.
David R GoodlettDepartment of Microbial Pathogenesis, School of Dentistry , University of Maryland , Baltimore , Maryland 21201 , United States.
University of Maryland, Baltimore · USUniversity of Nevada, Reno · US

Funding

Outreach/Diversity/Pipeline ProjectP20GM103440 · NIGMS · UNIVERSITY OF NEVADA RENO · PI Eduardo A Robleto · 2012 to 2026
$58.0M
MS diagnostic bacterial identification libraryR01GM111066 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI ERNST, ROBERT K, GOODLETT, DAVID ROBINSON · 2014 to 2017
$1.2M
HKLE-seq: an enrichment method for unbiased amplification and next-generation sequencing of all HERV-K and SVA (HKLE) insertion breakpoints genome-wide in human DNA samplesR15GM126562 · NIGMS · UNIVERSITY OF NEVADA RENO · PI RYU, SO YOUNG · 2018 to 2018
$430k
NIGMS NIH HHS P20 GM103440NIGMS NIH HHS R01 GM111066NIGMS NIH HHS R15 GM126562
6 · The paper itself

Abstract

By circumventing the need for a pure colony, MALDI-TOF mass spectrometry of bacterial membrane glycolipids (lipid A) has the potential to identify microbes more rapidly than protein-based methods. However, currently available bioinformatics algorithms (e.g., dot products) do not work well with glycolipid mass spectra such as those produced by lipid A, the membrane anchor of lipopolysaccharide. To address this issue, we propose a spectral library approach coupled with a machine learning technique to more accurately identify microbes. Here, we demonstrate the performance of the model-based spectral library approach for microbial identification using approximately a thousand mass spectra collected from multi-drug-resistant bacteria. At false discovery rates < 1%, our approach identified many more bacterial species than the existing approaches such as the Bruker Biotyper and characterized over 97% of their phenotypes accurately. As the diversity in our glycolipid mass spectral library increases, we anticipate that it will provide valuable information to more rapidly treat infected patients.

Indexed as

BacteriaBacterial Typing TechniquesCell MembraneData CollectionGlycolipidsLipid AMembrane LipidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationGlycolipidsLipid AMembrane Lipids

Identifiers

PMID31369253
PMCPMC7204536
OpenAlexW2966293762

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.