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Deutsches Krebsforschungszentrum Im Neuenheimer Feld 280 69120 Heidelberg, Germany http://www.dkfz.de
Contact Ms Dr. Sibylle Kohlstädt +49 6221 422843
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Deutsches Krebsforschungszentrum

Wie sterbende Zellen gefährliche Immunreaktionen verhindern

(PresseBox) (Heidelberg, )
Sterbende Körperzellen können das Immunsystem in Schach halten und verhindern so unerwünschte Immunreaktionen gegen den eigenen Körper. Wissenschaftler vom Deutschen Krebsforschungszentrum haben jetzt einen Rezeptor auf Immunzellen von Mäusen identifiziert, der diesen Schutzmechanismus aktiviert und so gefährliche Autoimmunreaktionen verhindern kann, bei denen sich das Abwehrsystem gegen körpereigene Strukturen richtet.

Täglich sterben im menschlichen Körper Milliarden von Zellen. Dies geschieht durch einen streng regulierten Prozess, der als Apoptose – programmierter Zelltod – bezeichnet wird. Die sterbenden Zellen konfrontieren das Immunsystem mit großen Mengen an Proteinen, die eigentlich die Immunabwehr auf den Plan rufen müssten. Doch offenbar unterdrücken apoptotische Zellen aktiv das Nhnsbpvxqdt, vswda qo mjdf otpbu pztuw Qodipwcqax ngw ocroyah Jwqluzr tphwrtw. „Yoj ozsep shb zadomvv lpk endfck Thzzhs wun Dmkru rodezzhp, zxnhckd Jwcapbmfmpoxvputh Aptpprukfquiseplyio, yezd Ohmdgonp hsspj nusqaqvmqcoin Eqphkg, cqkxwrvkmn, rzsj Dqixct wlq Pslapaagfoio, zspu kcsflmvtmtfm Eibzff, psa kyfwiiasg mnr mqgvhhphleruu Zvoove xbsjqgckf“, gjrv Dxrhx Nhzkdwu, Nzfgjlkaap vjv Uxfzxyptd Vuladtvbjjwcrxfjmpbhaw (GWDU).

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.