专利号:US-8722852-B2 优先权日:2006-04-28 标 题 :Cosmetic composition for stimulating the synthesis of proteins of the basement membrane 发明人:ZIEGLER HUGO; IMFELD DOMINIK; STOCKLI MARTIN; HEIDL MARC 权利人:ZIEGLER HUGO; IMFELD DOMINIK; STOCKLI MARTIN; HEIDL MARC; DSM IP ASSETS BV 摘要:Cosmetic composition which can be applied topically, comprising at least one compound of the general formula (I) in which R 1 is H, C 1 -C 20 -alkyl, cycloalkyl or aryl-C 1 -C 4 -alkyl, n is 1-4, X is —O—, —NH— or —NR 2 — and R 2 H or C 1 -C 20 -alkyl; and at least one compound corresponding to the above formula (I) but in which XR 1 with X having the possible meaning of —NH— is the residue of an alpha-amino acid; use of these compounds and of the composition for stimulating the synthesis of the proteins of the basement membrane; and also both those compounds of the formula (I) in which X is —NR 2 — and both R 1 and R 2 are different from H, and the compounds corresponding to formula (I) but in which XR 1 with X having the possible meaning of —NH— is the residue of an alpha-amino acid, as such.
专利号:US-12221452-B2 优先权日:2017-10-04 标题:Synthesis of cantharidin 发明人:DAVIDSON MATTHEW GENE; EKLOV BRIAN MATTHEW; WUTS PETER; LOERTSCHER BRAD MELVIN; SCHOW STEVEN R 权利人:VERRICA PHARMACEUTICALS INC 摘要:The invention provides synthetic methods for the preparation of cantharidin and analogs thereof. In one aspect, the invention provides an improved Diels-Alder cycloaddition to generate a key intermediate en route to cantharidin and analogs thereof. In certain embodiments, the new Diels-Alder reaction involves reacting Compound (2) in the presence of furan, and in the absence of acid or increased pressure, in an aprotic polar solvent with slight warming, to yield Compound (1) in favorable yield and exo-endo ratio. In another aspect, the invention also provides a new Diels-Alder reaction between compounds of Formula (III) and furan to yield compounds of Formula (IV), which can then be transformed into cantharidin or analogs thereof. In yet another aspect, the invention describes a new palladium-mediated carbonylation providing another key intermediate en route to cantharidin and analogs thereof. In addition to synthetic methods, present invention also provides compounds (i.e., intermediates) useful in the synthesis of cantharidin and analogs thereof. Compounds provided herein may have biological activity, and therefore may be used in the treatment of diseases or conditions (e.g., infectious diseases and skin conditions).
专利号:WO-9108220-A1 优先权日:1989-12-01 标 题:A method for the stepwise, controlled synthesis of chemical species, particularly peptides, coupled products obtained by the method and the use of these coupled products, e.g. as vaccines 发明人:HOUEN GUNNAR; HOLM ARNE 权利人:HOUEN GUNNAR; HOLM ARNE 摘要:Chemical species, particularly peptides, are synthesized by a stepwise, controlled process, in which a proteinaceous substance such as a protein is used as the synthesis substrate. The products obtained by the process can be used e.g. as vaccines against various diseases and as matrix materials or carrier molecules.
专利号:EP-1721601-A1 优先权日:2005-05-11 标 题 :Use of taurine for enhancing lipid synthesis in the epidermis 发明人:DOERING THOMAS; WALDMANN-LAUE MARIANNE; WADLE ARMIN; ANDERHEGGEN BERND 权利人:HENKEL KGAA 摘要:The present invention is the use of taurine for stimulating the epidermal synthesis of barrier lipids.
专利号:US-11612556-B2 优先权日:2014-12-16 标 题:Peptidic compounds, compositions comprising them and uses of said compounds, in particular cosmetic uses 发明人:PESCHARD OLIVIER; DOUCET ANNE; LEROUX RICHARD; MONDON PHILIPPE 权利人:SEDERMA SA 摘要:The peptidic compound comprises at least an aminoacid which is lysine, ornithine, diaminopropionic acid or diaminobutyric acid or a derivative of these aminoacids, on which a carboxylic acid is grafted via a peptidic bound on the nitrogen of the lateral chain, said carboxylic acid comprising a (poly)cycle or (poly)heterocycle. Preferably, the grafted carboxylic acid is an aminoacid or a derivative, in particular selected from, a proline, a hydroxyproline or pyroglutamic acid.The peptidic compound can stimulate the synthesis of the main molecules constituting the extracellular matrix of the skin, especially collagen 1 and 4 and elastin. It can be used for topical cosmetic treatment such as a global anti-aging treatment, or for specific activities, including anti-wrinkles, moisturizing, to improve the mechanical properties of the skin, firmness/tone/elasticity/flexibility, to increase density and volume of the skin, improve skin radiance, for a restructuring effect and/or to fight stretch marks.
专利号:WO-9521249-A1 优先权日:1994-02-03 标题:A cassette to accumulate multiple proteins through synthesis of a self-processing polypeptide 发明人:BEACHY ROGER N; MARCOS JOSE F 权利人:SCRIPPS RESEARCH INST 摘要:A cassette for simultaneous expression of two or more heterogenous peptides in equimolar amounts and based upon the nuclear inclusion (NIa) protease from tobacco etch potyvirus. The heterogenous peptides are translated and incorporated into a polypeptide that also includes the protease which releases the heterologous proteins post translationally by autoproteolytic reaction.
1. Pickart, L. The human tri-peptide GHK and tissue remodeling. J. Biomater. Sci. Polym. Ed. 19(8), 969-988 (2008). 2. Choi, H.-R., Kang, Y.-A., Ryoo, S.-J., et al. Stem cell recovering effect of copper-free GHK in skin. J. Pept. Sci. 18(11), 685-690 (2012). 3. Zhou, X.-M., Wang, G.-L., Wang, X.-B., et al. GHK peptide inhibits bleomycin-induced pulmonary fibrosis in mice by suppressing TGFβ1/Smad-mediated epithelial-to-mesenchymal transition. Front. Pharmacol. 8, 904 (2017).
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