Résumé
Cells respond to stress by activating cytoplasmic mechanisms as well as transcriptional programs that can lead to adaptation or death. Autophagy represents an important cytoprotective response that is regulated by both transcriptional and transcription-independent pathways. NFκB is perhaps the transcription factor most frequently activated by stress and has been ascribed with either pro- or anti-autophagic functions, depending on the cellular context. Our results demonstrate that activation of the IKK (IκB kinase) complex, which is critical for the stress-elicited activation of NFκB, is sufficient to promote autophagy independent of NFκB, and that IKK is required for the optimal induction of autophagy by both physiological and pharmacological autophagic triggers.
Langue d'origine | English |
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Pages (de-à) | 189-191 |
Nombre de pages | 3 |
Journal | Autophagy |
Volume | 6 |
Numéro de publication | 1 |
DOI | |
Statut de publication | Published - janv. 1 2010 |
Financement
G.K. is supported by the Ligue Nationale contre le Cancer, ANR, Cancéropôle Ile-de-France, Institut National du Cancer, European Commission (Active p53, Apo-Sys, RIGHT, ChemoRes, ApopTrain), and FRM. We thank the International Collaboration Program ECOS-CONICYT, grant C08S01 (to G.K. and S.L.). V.B. is supported by Agence Nationale pour la Recherche, Association pour la Recherche sur le Cancer, Belgian InterUniversity Attraction Pole, Cancéropole Ile-de-France, INCa and Université Paris Descartes.
Bailleurs de fonds | Numéro du bailleur de fonds |
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Belgian InterUniversity Attraction Pole, Cancéropole Ile-de-France | |
Cancéropôle Ile-de-France | |
ChemoRes | |
International Collaboration Program ECOS-CONICYT | C08S01 |
Association pour la Recherche sur le Cancer | |
European Commission | |
Agence Nationale de la Recherche | |
Fondation pour la Recherche Médicale | |
Ligue Contre le Cancer | |
Université Paris Descartes | |
Institut National Du Cancer | |
Right to Care |
ASJC Scopus Subject Areas
- Molecular Biology
- Cell Biology