Peptides having NF-κB inhibitory activity, or composition comprising same

US9464112B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9464112-B2
Application numberUS-201314422643-A
CountryUS
Kind codeB2
Filing dateAug 20, 2013
Priority dateAug 23, 2012
Publication dateOct 11, 2016
Grant dateOct 11, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Provided are small peptide fragments derived from the NF-κB p65 subunit and a pharmaceutical or cosmetic composition comprising the same. The peptides have a NF-κB inhibitory activity, through controlling the transcription-activation of NF-κB. The peptides inhibit the expressions of pro-inflammatory mediators, which are induced by NF-κB, and also inhibit the transmigration of leukocytes, thereby exhibiting an anti-inflammatory activity. Especially, the peptides have excellent inhibitory activities against dermatitis and skin aging. And also, the peptides inhibit base membrane invasion of cancer cells, thereby exhibiting an inhibitory activity against the growth and/or metastasis of cancer cells.

First claim

Opening claim text (preview).

The invention claimed is: 1. A peptide inhibiting NF-κB activity as set forth in SEQ ID NO: 4. 2. A method for improving inflammation or skin aging through inhibiting activity of NF-κB in a subject, comprising administering a cosmetically effective amount of a peptide derived from the NF-κB p65 subunit, the peptide being selected from the group consisting of the peptide of SEQ ID NO: 1 and the peptide of SEQ ID NO: 4. 3. The method according to claim 2 , wherein the inflammation is dermatitis. 4. The method according to claim 3 , wherein the inflammation is ultraviolet radiation-induced dermatitis. 5. The method according to claim 2 , wherein the skin aging is cutaneous photoaging. 6. The method according to claim 5 , wherein the skin aging is ultraviolet radiation-induced cutaneous photoaging. 7. A method for inhibiting activity of NF-κB in a subject, comprising administering a cosmetically effective amount of a peptide derived from the NF-κB p65 subunit, the peptide being selected from the group consisting of the peptide of SEQ ID NO: 1 and the peptide of SEQ ID NO: 4.

Assignees

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Classifications

  • the side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu · CPC title

  • the first amino acid being Arg · CPC title

  • with the first amino acid being acidic · CPC title

  • and aliphatic · CPC title

  • Tripeptides · CPC title

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What does patent US9464112B2 cover?
Provided are small peptide fragments derived from the NF-κB p65 subunit and a pharmaceutical or cosmetic composition comprising the same. The peptides have a NF-κB inhibitory activity, through controlling the transcription-activation of NF-κB. The peptides inhibit the expressions of pro-inflammatory mediators, which are induced by NF-κB, and also inhibit the transmigration of leukocytes, thereb…
Who is the assignee on this patent?
Knu Industry Cooperation Found
What technology area does this patent fall under?
Primary CPC classification A61K38/07. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 11 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).