Inhibition of NF-κB activation by blockade of...

Chemistry: natural resins or derivatives; peptides or proteins; – Peptides of 3 to 100 amino acid residues

Reexamination Certificate

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C530S324000, C530S329000, C514S002600, C514S012200, C514S017400

Reexamination Certificate

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06864355

ABSTRACT:
The invention includes compositions and methods for the selective inhibition of cytokine-mediated NF-κB activation by blocking the interaction of NEMO with IκB kinase-β (IKKβ) at the NEMO binding domain (NBD). The blockade of IKKβ-NEMO interaction resulting in inhibition of IKKβ kinase activity and subsequent decreased phosphorylation of IκB. Phosphorylation of IκB being an integral step in cytokine-mediated NF-κB activation. The invention further includes methods for screening for agents capable of interacting at the NBD and therapeutic uses for such agents in pathological disorders caused by dysregulation of NF-κB activation.

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