Synthesis, characterisation, and mass spectrometric detection of a pegylated EPO-mimetic peptide for sports drug testing purposes

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Deutscher übersetzter Titel:Synthese, Charakterisierung und massenspektrometrischer Nachweis eines pegylierten EPO-mimetischen Peptids zu Doping-Testzwecken
Autor:Möller, Ines; Thomas, Andreas; Geyer, Hans; Schänzer, Wilhelm; Thevis, Mario
Erschienen in:Rapid communications in mass spectrometry
Veröffentlicht:25 (2011), 15, S. 2115-2123, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Elektronische Ressource (online) Gedruckte Ressource
Sprache:Englisch
ISSN:0951-4198, 1097-0231
DOI:10.1002/rcm.5109
Schlagworte:
Online Zugang:
Erfassungsnummer:PU201410009726
Quelle:BISp
id PU201410009726
bisp-collection db
format Literatur
last_indexed 2018-07-18T14:59:09Z
first_indexed 2014-10-21T13:42:05Z
publication_source BISp
subformat Zeitschriftenartikel
hierarchy_top_id JO00000100466
hierarchy_parent_id JOI201100150100466
hierarchy_top_title Rapid communications in mass spectrometry
hierarchy_parent_title Rapid communications in mass spectrometry, 2011, 15
is_hierarchy_id PU201410009726
is_hierarchy_title Synthesis, characterisation, and mass spectrometric detection of a pegylated EPO-mimetic peptide for sports drug testing purposes
hierarchy_sequence 2115
recordtype bisparticle
publishDate 2011
publishDate_facet 2011
language eng
title Synthesis, characterisation, and mass spectrometric detection of a pegylated EPO-mimetic peptide for sports drug testing purposes
spellingShingle Synthesis, characterisation, and mass spectrometric detection of a pegylated EPO-mimetic peptide for sports drug testing purposes
Biochemie
Blut
Blutplasma
Doping
Dopinganalyse
Dopingbekämpfung
Dopingkontrolle
Dopingnachweis
Entwicklung
Erythropoetin
Flüssigkeitschromatographie
Leistungssteigerung
Massenspektrometrie
Peptid
Untersuchung, empirische
title_sort synthesis characterisation and mass spectrometric detection of a pegylated epomimetic peptide for sports drug testing purposes
title_short Synthesis, characterisation, and mass spectrometric detection of a pegylated EPO-mimetic peptide for sports drug testing purposes
title_alt Synthese, Charakterisierung und massenspektrometrischer Nachweis eines pegylierten EPO-mimetischen Peptids zu Doping-Testzwecken
title_alt_lang deu
media_type Elektronische Ressource (online)
Gedruckte Ressource
city Chichester
abstract Erythropoietin (EPO) and other erythropoiesis-stimulating agents possess a high misuse potential in elite sport due to their ability to increase the oxygen transport capacity, which plays a vital role in enhancing endurance performance. Currently, a new generation of EPO-mimetic peptides is under development from which peginesatide (also referred to as Hematide™), a pegylated homodimeric peptide of approximately 45 kDa with no structural relationship to erythropoietin, is the most advanced drug candidate undergoing phase-III clinical trials. Since preventive doping research aims at the development of detection methods before a drug receives clinical approval, a selective and sensitive assay has to be established knowing that conventional doping control assays for EPO will not succeed in detecting peginesatide. Thus, a pegylated EPO-mimetic peptide simulating the structure and properties of the lead drug candidate peginesatide was synthesised as a model compound for this new class of emerging drugs and characterised by means of gel electrophoresis, matrix-assisted laser desorption/ionisation (MALDI) mass spectrometry, as well as liquid chromatography/electrospray ionisation tandem mass spectrometry (LC/ESI-MS/MS) after proteolytic digestion. Based on these results, a mass spectrometric detection method of the product in plasma was developed targeting a pentapeptide fragment after protein precipitation and subtilisin digestion. Its fitness for purpose was evaluated by the determination of selected method characteristics focusing particularly on specificity, recovery (ca. 60%), and limit of detection (1 ng/mL). Verf.-Referat
abstract_lang eng
abstract_type author
author2 Möller, Ines
Thomas, Andreas
Geyer, Hans
Schänzer, Wilhelm
Thevis, Mario
author_facet Möller, Ines
Thomas, Andreas
Geyer, Hans
Schänzer, Wilhelm
Thevis, Mario
author2-role Autor
Autor
Autor
Autor
Autor
author2-authorityid
P136153
P26041
P72
P122169
author_author_facet Möller, Ines
Thomas, Andreas
Geyer, Hans
Schänzer, Wilhelm
Thevis, Mario
author2-synonym


Schaenzer, Wilhelm

author2_hierarchy_facet 0/Autor/
1/Autor/Möller, Ines/
0/Autor/
1/Autor/Thomas, Andreas/
0/Autor/
1/Autor/Geyer, Hans/
0/Autor/
1/Autor/Schänzer, Wilhelm/
0/Autor/
1/Autor/Thevis, Mario/
doi 10.1002/rcm.5109
spelling 10.1002/rcm.5109
0951-4198
1097-0231
RCMSEF
58731-x
Biochemie
Blut
Blutplasma
Doping
Dopinganalyse
Dopingbekämpfung
Dopingkontrolle
Dopingnachweis
Entwicklung
Erythropoetin
Flüssigkeitschromatographie
Leistungssteigerung
Massenspektrometrie
Peptid
Untersuchung, empirische
biochemistry
blood
blood plasma
development
doping
doping analysis
doping control
doping detection
empirical investigation
erythropoietin
fight against doping
liquid chromatography
mass spectrometry
peptide
performance increase
Bluthormonkonzentration
Plasma
Dopingmittel
Dopinganalytik
Dopinganalyse
EPO
Leistungsoptimierung
Leistungsverbesserung
Leistungszuwachs
Entfaltung
Entwicklungsprozess
Entwicklungssystem
Empirie
Empirismus
Untersuchung, experimentelle
Untersuchung
increase in performance
empirical study
Synthesis, characterisation, and mass spectrometric detection of a pegylated EPO-mimetic peptide for sports drug testing purposes
PU201410009726
201410009726
url https://dx.doi.org/10.1002/rcm.5109
https://onlinelibrary.wiley.com/doi/abs/10.1002/rcm.5109
url-type fulltext
fulltext
url-free 0
0
issn 0951-4198
1097-0231
coden RCMSEF
zdb 58731-x
location_hierarchy_facet 0/Großbritannien/
1/Großbritannien/England/
topic Biochemie
Blut
Blutplasma
Doping
Dopinganalyse
Dopingbekämpfung
Dopingkontrolle
Dopingnachweis
Entwicklung
Erythropoetin
Flüssigkeitschromatographie
Leistungssteigerung
Massenspektrometrie
Peptid
Untersuchung, empirische
topic_facet Biochemie
Blut
Blutplasma
Doping
Dopinganalyse
Dopingbekämpfung
Dopingkontrolle
Dopingnachweis
Entwicklung
Erythropoetin
Flüssigkeitschromatographie
Leistungssteigerung
Massenspektrometrie
Peptid
Untersuchung, empirische
topic_en biochemistry
blood
blood plasma
development
doping
doping analysis
doping control
doping detection
empirical investigation
erythropoietin
fight against doping
liquid chromatography
mass spectrometry
peptide
performance increase
topic_en_facet biochemistry
blood
blood plasma
development
doping
doping analysis
doping control
doping detection
empirical investigation
erythropoietin
fight against doping
liquid chromatography
mass spectrometry
peptide
performance increase
synonym Bluthormonkonzentration
Plasma
Dopingmittel
Dopinganalytik
Dopinganalyse
EPO
Leistungsoptimierung
Leistungsverbesserung
Leistungszuwachs
Entfaltung
Entwicklungsprozess
Entwicklungssystem
Empirie
Empirismus
Untersuchung, experimentelle
Untersuchung
synonym_en increase in performance
empirical study
journal_facet Rapid communications in mass spectrometry
container_title Rapid communications in mass spectrometry
container_volume 25
container_issue 15
container_start_page S. 2115-2123
has_references 1
institution BISp
journal_fac JO00000100466
journal_year 2011
journal_issue 15
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