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Deutsches Elektronen-Synchrotron DESY Notkestraße 85 22607 Hamburg, Germany http://www.desy.de
Contact Mr Prof. Christian Betzel +49 40 89984744
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Deutsches Elektronen-Synchrotron DESY

Röntgenlaser liefert Bauplan für mögliches Mittel gegen Schlafkrankheit

Erste neue biologische Struktur mit einem Freie-Elektronen-Laser entschlüsselt

(PresseBox) (Hamburg, )
Mit dem weltstärksten Röntgenlaser haben Forscher eine potenzielle Achillesferse des Erregers der Schlafkrankheit enthüllt. Die detaillierte Analyse liefert den Bauplan für ein potenzielles Mittel gegen den Parasiten Trypanosoma brucei, der mehr als 60 Millionen Menschen vor allem im südlichen Afrika bedroht. Mit einem maßgeschneiderten molekularen Stöpsel ließe sich demnach ein lebenswichtiges Enzym des Parasiten blockieren, wie das Team um DESY-Forscher Prof. Henry Chapman vom Center for Free-Electron Laser Science (CFEL), Prof. Christian Betzel von der Universität Hamburg und Dr. Lars Redecke von der gemeinsamen Nachwuchsgruppe "Strukturelle Infektionsbiologie unter Anwendung neuer Strahlungsquellen (SIAS)" der Universitäten Hamburg und Lübeck, im Fachjournal "Science"
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