Evidence map›Paper›PMID 22408386›Full record

ArticleInternational journal of mass spectrometry2012

Mass spectrometry-based carboxyl footprinting of proteins: method evaluation.

Hao Zhang, Jianzhong Wen, Richard Y-C Huang, Robert E Blankenship, Michael L Gross

Abstract read
In one paragraph

Article in International journal of mass spectrometry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
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

39 citing papers in PubMed.

  1. Article
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  9. Toward a MALDI in-source decay (ISD) method for top-down analysis of protein footprinting.European journal of mass spectrometry (Chichester, England) · 2023
    Article
  10. Article
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  12. Review
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  19. Review
  20. The Application of Fluorine-Containing Reagents in Structural Proteomics.Angewandte Chemie (International ed. in English) · 2020
    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.

Hao ZhangDepartment of Chemistry, Washington University in St. Louis, MO 63130.
Jianzhong Wen
Richard Y-C Huang
Robert E Blankenship
Michael L Gross

Funding

YOGA LIFESTYLE INTERVENTION REDUCES BLOOD PRESSURE IN HIV-INFECTED ADULTSP41RR000954 · NCRR · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 1985 to 2011
$16.0M
TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
NCRR NIH HHS P41 RR000954NIGMS NIH HHS P41 GM103422
6 · The paper itself

Abstract

Protein structure determines function in biology, and a variety of approaches have been employed to obtain structural information about proteins. Mass spectrometry-based protein footprinting is one fast-growing approach. One labeling-based footprinting approach is the use of a water-soluble carbodiimide, 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC) and glycine ethyl ester (GEE) to modify solvent-accessible carboxyl groups on glutamate (E) and aspartate (D). This paper describes method development of carboxyl-group modification in protein footprinting. The modification protocol was evaluated by using the protein calmodulin as a model. Because carboxyl-group modification is a slow reaction relative to protein folding and unfolding, there is an issue that modifications at certain sites may induce protein unfolding and lead to additional modification at sites that are not solvent-accessible in the wild-type protein. We investigated this possibility by using hydrogen deuterium amide exchange (H/DX). The study demonstrated that application of carboxyl group modification in probing conformational changes in calmodulin induced by Ca(2+) binding provides useful information that is not compromised by modification-induced protein unfolding.

Identifiers

PMID22408386
PMCPMC3293472

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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.