Evidence map›Paper›PMID 29359744›Full record

ArticleNature chemistry2018

An integrated native mass spectrometry and top-down proteomics method that connects sequence to structure and function of macromolecular complexes.

Huilin Li, Hong Hanh Nguyen, Rachel R Ogorzalek Loo, Iain D G Campuzano, Joseph A Loo

Abstract read
In one paragraph

Article in Nature chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
18.0field-weighted citation impact, top 1% 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

136 citing papers in PubMed, 263 citations in OpenAlex.

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76 more citing papers are in PubMed but not listed here.

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 1 country.

Huilin LiDepartment of Biological Chemistry, David Geffen School of Medicine, University of California, Los Angeles, California 90095, USA.ORCID 0000-0002-7261-5675
Hong Hanh NguyenDepartment of Biological Chemistry, David Geffen School of Medicine, University of California, Los Angeles, California 90095, USA.
Rachel R Ogorzalek LooDepartment of Chemistry and Biochemistry, UCLA/DOE Institute of Genomics and Proteomics, and UCLA Molecular Biology Institute, University of California, Los Angeles, California 90095, USA.
Iain D G CampuzanoDiscovery Analytical Sciences, Amgen, Thousand Oaks, California 91320, USA.
Joseph A LooDepartment of Biological Chemistry, David Geffen School of Medicine, University of California, Los Angeles, California 90095, USA.ORCID 0000-0001-9989-1437
University of California, Los Angeles · USAmgen (United States) · US

Funding

UV Laser for Photodissociation-Mass Spectrometry of Proteins and Protein ComplexesR01GM103479 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LOO, JOSEPH A · 2012 to 2021
$3.2M
Ultra-High Resolution Mass Spectrometer for Biomedical ResearchS10RR028893 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LOO, JOSEPH A · 2010 to 2010
$2.7M
NCRR NIH HHS S10 RR028893NIGMS NIH HHS R01 GM103479
6 · The paper itself

Abstract

Mass spectrometry (MS) has become a crucial technique for the analysis of protein complexes. Native MS has traditionally examined protein subunit arrangements, while proteomics MS has focused on sequence identification. These two techniques are usually performed separately without taking advantage of the synergies between them. Here we describe the development of an integrated native MS and top-down proteomics method using Fourier-transform ion cyclotron resonance (FTICR) to analyse macromolecular protein complexes in a single experiment. We address previous concerns of employing FTICR MS to measure large macromolecular complexes by demonstrating the detection of complexes up to 1.8 MDa, and we demonstrate the efficacy of this technique for direct acquirement of sequence to higher-order structural information with several large complexes. We then summarize the unique functionalities of different activation/dissociation techniques. The platform expands the ability of MS to integrate proteomics and structural biology to provide insights into protein structure, function and regulation.

Indexed as

Mass SpectrometryProteomicsModels, MolecularMultiprotein ComplexesProtein ConformationMultiprotein Complexes

Identifiers

PMID29359744
PMCPMC5784781
OpenAlexW2781755425

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.