Evidence map›Paper›PMID 20171118›Full record

ArticleJournal of the American Society for Mass Spectrometry2010

Charge remote fragmentation in electron capture and electron transfer dissociation.

Xiaojuan Li, Cheng Lin, Liang Han, Catherine E Costello, Peter B O'Connor

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

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  11. Mechanistic study on electron capture dissociation of the oligosaccharide-Mg²⁺ complex.Journal of the American Society for Mass Spectrometry · 2014
    Article
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  19. Unusual fragmentation of β-linked peptides by ExD tandem mass spectrometry.Journal of the American Society for Mass Spectrometry · 2011
    Article
  20. Structural heterogeneity of doubly-charged peptide b-ions.Journal of the American Society for Mass Spectrometry · 2011
    Article
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.

Xiaojuan LiMass Spectrometry Resource, Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, USA.
Cheng Lin
Liang Han
Catherine E Costello
Peter B O'Connor
Boston University · USUniversity of Warwick · GB

Funding

XI INTERNATIONAL SYMPOSIUM ON AMYLOIDOSISP41RR010888 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ZAIA, JOSEPH · 1996 to 2011
$18.6M
Mass Spectrometry Resource for Biology and MedicineP41GM104603 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI COSTELLO, CATHERINE E. · 2012 to 2017
$10.4M
Defining the IsoAspartomeR01GM078293 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LIN, CHENG · 2007 to 2011
$1.5M
NHLBI PROTEOMICS INITIATIVE-N01HV28178N01HV028178 · HV · BOSTON UNIVERSITY MEDICAL CAMPUS · PI COSTELLO, CATHERINE E. · 2002 to 2006
–
STRUCTURAL CHARACTERIZATION OF THE APOPROTEIN E RECEPTORR01HL028178 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI INNERARITY, THOMAS L. · 1986 to 1988
–
NCRR NIH HHS P41 RR010888NCRR NIH HHS P41RR10888NHLBI NIH HHS N01 HV028178NIGMS NIH HHS P41 GM104603NIGMS NIH HHS R01 GM078293NIGMS NIH HHS R01GM078293
6 · The paper itself

Abstract

Secondary fragmentations of three synthetic peptides (human alphaA crystallin peptide 1-11, the deamidated form of human betaB2 crystallin peptide 4-14, and amyloid beta peptide 25-35) were studied in both electron capture dissociation (ECD) and electron-transfer dissociation (ETD) mode. In ECD, in addition to c and z. ion formations, charge remote fragmentations (CRF) of z. ions were abundant, resulting in internal fragment formation or partial/entire side-chain losses from amino acids, sometimes several residues away from the backbone cleavage site, and to some extent multiple side-chain losses. The internal fragments were observed in peptides with basic residues located in the middle of the sequences, which was different from most tryptic peptides with basic residues located at the C-terminus. These secondary cleavages were initiated by hydrogen abstraction at the alpha-, beta-, or gamma-position of the amino acid side chain. In comparison, ETD generates fewer CRF fragments than ECD. This secondary cleavage study will facilitate ECD/ETD spectra interpretation, and help de novo sequencing and database searching.

Indexed as

Amino Acid SequenceElectron TransportMolecular Sequence DataPeptide MappingPeptidesSpectrometry, Mass, Electrospray IonizationPeptides

Identifiers

PMID20171118
PMCPMC2882803
OpenAlexW2076327224

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.