Erythropoiesis stimulating agents and techniques : a challenge for doping analysts

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Deutscher übersetzter Titel:Stimulanz-Wirkstoffe und Techniken der Erythropoese : Anknüpfungspunkte für Dopinganalytiker
Autor:Jelkmann, Wolfgang
Erschienen in:Current medicinal chemistrychemistry
Veröffentlicht:16 (2009), 10, S. 1236-1247, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource
Sprache:Englisch
ISSN:0929-8673, 1875-533X
Schlagworte:
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Erfassungsnummer:PU201007005529
Quelle:BISp
id PU201007005529
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last_indexed 2010-07-20T08:21:22Z
first_indexed 2010-07-20T07:53:06Z
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hierarchy_top_id JO00000100534
hierarchy_parent_id JOI200900100100534
hierarchy_top_title Current medicinal chemistrychemistry
hierarchy_parent_title Current medicinal chemistrychemistry, 2009, 10
is_hierarchy_id PU201007005529
is_hierarchy_title Erythropoiesis stimulating agents and techniques : a challenge for doping analysts
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publishDate 2009
publishDate_facet 2009
language eng
title Erythropoiesis stimulating agents and techniques : a challenge for doping analysts
spellingShingle Erythropoiesis stimulating agents and techniques : a challenge for doping analysts
Blutdoping
Doping
Dopinganalyse
Dopingbekämpfung
Erythropoetin
Hämatologie
Protein
Stimulans
Tierversuch
title_sort erythropoiesis stimulating agents and techniques a challenge for doping analysts
title_short Erythropoiesis stimulating agents and techniques : a challenge for doping analysts
title_alt Stimulanz-Wirkstoffe und Techniken der Erythropoese : Anknüpfungspunkte für Dopinganalytiker
title_alt_lang deu
media_type Gedruckte Ressource
city Shiphol
abstract Recombinant human erythropoietin (rHuEPO) engineered in Chinese hamster ovary (CHO) cell cultures (Epoetin alfa and Epoetin beta) and its hyperglycosylated analogue Darbepoetin alfa are known to be misused by athletes. The drugs can be detected by isoelectric focusing (IEF) and immunoblotting of urine samples, because “EPO” is in reality a mixture of isoforms and the N-glycans of the recombinant products differ from those of the endogenous hormone. However, there is a plethora of novel erythropoiesis stimulating agents (ESAs). Since the originator Epoetins alfa and beta are no longer protected by patent in the European Union, rHuEPO biosimilars have entered the market. In addition, several companies in Asia, Africa and Latin America produce copied rHuEPOs for clinical purposes. While the amino acid sequence of all Epoetins is identical, the structure of their glycans differs depending on the mode of production. Some products contain more acidic and others more basic EPO isoforms. Epoetin delta is special, as it was engineered by homologous recombination in human fibrosarcoma cells (HT-1080), thus lacking N-glycolylneuraminic acid like native human EPO. ESAs under development include EPO fusion proteins, synthetic erythropoiesis stimulating protein (SEP) and peptidic (HematideTM, CNTO 528) as well as non-peptidic EPO mimetics. Furthermore, preclinical respectively clinical trials have been performed with small orally active drugs that stimulate endogenous EPO production by activating the EPO promoter (“GATA-inhibitors”: diazepane derivatives) or enhancer (“HIF-stabilizers”: 2-oxoglutarate analogues). The prohibited direct EPO gene transfer may become a problem in sports only in the future. Verf.-Referat
abstract_lang eng
abstract_type author
author2 Jelkmann, Wolfgang
author_facet Jelkmann, Wolfgang
author2-role Autor
author2-authorityid
author_author_facet Jelkmann, Wolfgang
author2-synonym
author2_hierarchy_facet 0/Autor/
1/Autor/Jelkmann, Wolfgang/
issn 0929-8673
1875-533X
spelling 0929-8673
1875-533X
1319315-6
Blutdoping
Doping
Dopinganalyse
Dopingbekämpfung
Erythropoetin
Hämatologie
Protein
Stimulans
Tierversuch
animal experiment
blood doping
doping
doping analysis
erythropoietin
fight against doping
hematology
protein
stimulant
Dopingmittel
Dopinganalytik
EPO
Eiweiss
Plasmaprotein
Maus
Ratte
Tierexperiment
Eigenblutinfusion
Eigenblutreinfusion
autologous blood
Erythropoiesis stimulating agents and techniques : a challenge for doping analysts
PU201007005529
201007005529
zdb 1319315-6
location_hierarchy_facet 0/Niederlande/
topic Blutdoping
Doping
Dopinganalyse
Dopingbekämpfung
Erythropoetin
Hämatologie
Protein
Stimulans
Tierversuch
topic_facet Blutdoping
Doping
Dopinganalyse
Dopingbekämpfung
Erythropoetin
Hämatologie
Protein
Stimulans
Tierversuch
topic_en animal experiment
blood doping
doping
doping analysis
erythropoietin
fight against doping
hematology
protein
stimulant
topic_en_facet animal experiment
blood doping
doping
doping analysis
erythropoietin
fight against doping
hematology
protein
stimulant
synonym Dopingmittel
Dopinganalytik
EPO
Eiweiss
Plasmaprotein
Maus
Ratte
Tierexperiment
Eigenblutinfusion
Eigenblutreinfusion
synonym_en autologous blood
journal_facet Current medicinal chemistrychemistry
container_title Current medicinal chemistrychemistry
container_volume 16
container_issue 10
container_start_page S. 1236-1247
has_references 1
institution BISp
journal_fac JO00000100534
journal_year 2009
journal_issue 10
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score 13,546012