摘要:
The heterocyclic compound according to the present invention may treat and prevent inflammatory diseases and heal skin wounds, and particularly, have effects of recovering damaged skin barrier, reducing inflammation and pruritus in inflammatory skin diseases. In addition, the composition containing the compound according to the present invention as an active ingredient may be used to alleviate various inflammatory diseases and diseases in which PAR-2 is excessively expressed, and particularly, the composition may inhibit activity of PAR-2 in skin, such that the composition may be used as a composition having anti-inflammatory function in inflammatory skin diseases including atopic dermatitis, or the like.
摘要:
Provided are heterocyclic compounds, having effects of treating and preventing inflammatory diseases and treating skin wounds, and particularly, exhibiting effects of recovering disrupted skin barriers, mitigating inflammation, and pruritus. Also, a composition containing the compound as an effective component can be used to mitigate various inflammatory diseases and protease activated receptor-2 (PAR-2)-overexpressed diseases, and can be particularly used as a composition having an anti-inflammatory function in inflammatory skin diseases including atopic dermatitis and the like, by inhibiting PAR-2 activity.
摘要:
Disclosed are ceramide derivatives represented by the following formula 1 or 2, a method for preparing the same, and a therapeutic agent for treating atopic dermatitis including the ceramide derivatives as active ingredients: wherein, R1 and R2 are each independently straight or branched alkyl groups having 4 to 22 carbon atoms. The therapeutic agent for treating atopic dermatitis including the ceramide derivatives as active ingredients according to the present invention may be useful to treat atopic dermatitis, or treat other skin diseases that are required for improving skin inflammations or suppressing epidermal proliferation, by suppressing or improving inflammatory conditions in the atopic dermatitis in addition to giving immunoregulatory functions, and suppressing or improving skin disorders, for example epidermal proliferation that is generally observed in the atopic dermatitis.
摘要:
Provided are heterocyclic compounds, having effects of treating and preventing inflammatory diseases and treating skin wounds, and particularly, exhibiting effects of recovering disrupted skin barriers, mitigating inflammation, and pruritus. Also, a composition containing the compound as an effective component can be used to mitigate various inflammatory diseases and protease activated receptor-2 (PAR-2)-overexpressed diseases, and can be particularly used as a composition having an anti-inflammatory function in inflammatory skin diseases including atopic dermatitis and the like, by inhibiting PAR-2 activity.
摘要:
Disclosed are ceramide derivatives represented by the following formula 1 or 2, a method for preparing the same, and a therapeutic agent for treating atopic dermatitis including the ceramide derivatives as active ingredients: wherein, R1 and R2 are each independently straight or branched alkyl groups having 4 to 22 carbon atoms. The therapeutic agent for treating atopic dermatitis including the ceramide derivatives as active ingredients according to the present invention may be useful to treat atopic dermatitis, or treat other skin diseases that are required for improving skin inflammations or suppressing epidermal proliferation, by suppressing or improving inflammatory conditions in the atopic dermatitis in addition to giving immunoregulatory functions, and suppressing or improving skin disorders, for example epidermal proliferation that is generally observed in the atopic dermatitis.
摘要:
Disclosed is a skin external preparation containing stratum corneum intercellular lipids, ceramide, and having a hexagonal gel structure. More particularly, the skin external preparation having the hexagonal gel structure contains, as stratum corneum intercellular lipid components, ceramide and cholesterol or its derivative and/or fatty acid, and as an emulsifying agent, sorbitan stearate, sucrose cocoate or a mixture thereof. The hexagonal gel structure of the external preparation is in the same form as a lamellar structure formed by stratum corneum intercellular lipids on the actual skin, and this lamellar structure plays a very important role in skin protection and moisturizing functions, and thus provides very useful effects for skin showing a damaged skin barrier function in various skin diseases or various skin types.
摘要:
Disclosed is a non-natural ceramide compound effective for a sphingosine kinase activator, and thus useful for a skin disease treating agent. The sphingosine kinase activator enhances production of sphingosine-1-phosphate to show various physiological activities provided by sphingosine-1-phosphate. The physiological activities include the effects of: controlling multiplication and differentiation of keratinocytes, multiplication of fibroblasts and collagen synthesis, resulting in treatment of wounds, recovery of damaged skin functions in atopic dermatitis and psoriasis; inhibiting wrinkles and skin irritation caused by ultraviolet rays, followed by improvement of wrinkles and inhibition of skin aging; and reducing skin atrophy, which is a typical side effect of local application steroids. Therefore, the sphingosine kinase activator is useful for a skin disease treating agent for treating skin wounds, wrinkles, atopic dermatitis, eczema, psoriasis, or skin atrophy caused by side effects of local application steroids.
摘要:
Disclosed herein is the use of a non-natural compound represented by the following formula 1 as an activator of the peroxisome proliferator activated receptor-α (PPAR-α) which shows an anti-inflammatory effect on inflammatory skin diseases. The PPAR-α activator increases the expression of PPAR-α in the skin to enhance various physiological effects of PPAR-α, that is, the anti-inflammatory effect caused by inhibiting the activity of transcription factors such as the nuclear factor κK (NF-κK) that induces inflammatory reactions, the effect of improving the epidermal permeability barrier function of the skin, and the effect of promoting the terminal differentiation of epidermal keratinocytes. Thus, the PPAR-α activator is useful for the treatment, alleviation or amelioration of skin diseases such as acne, seborrheic dermatitis, viral skin diseases, urticaria, pruritus, viral infectious diseases and contact dermatitis. wherein R1 and R2 are the same or different and each represents a linear or branched C1-22 alkyl group, a phenyl group or a benzene group.
摘要:
Disclosed herein are novel microorganisms having excellent biodegradability and a method for the bioremediation of oil-contaminated soil. The novel microorganisms are specified as Rhodococcus baikoneurensis EN3 KCTC19082, Acinetobacter johnsonii EN67 KCTC12360 and Acinetobacter haemolyticus EN96 KCTC12361. In the bioremediation method, in addition to said novel microorganisms, various microorganisms of Nocardia sp., Gordonia sp., Rhodococcus sp. and Acinetobactor sp. can be used, and the oil biodegradation activities of these microbial strains can be increased by adding biosurfactant 2-alkyl-3-hydroxylic acid or its derivative. According to the disclosed invention, oil-contaminated soils can be purified in an effective, economical and eco-friendly manner compared to prior bioremediation methods.
摘要:
The present invention relates to pseudoceramide derivatives represented by formula(I) or (II): R1—COCHR2CONR3R4 (I) R1—CH(OH)CHR2CONR3R4 (II) wherein, each of R1 and R2 represents linear or branched alkyl group or alkenyl group having 6˜22 carbon atoms; each of R3 and R4 represents hydrogen, methyl, ethyl, propyl, or linear or branched C2˜C6 alkyl group having one or more hydroxyl group(s), or monosaccharide, a process for preparing the same, and dermatologic external preparations containing the same. When the pseudoceramide derivatives according to the present invention are applied in an dermatologic external preparations the moisture-retaining property and resilience of skin and hair is enhanced such so that the derivatives are useful in protection of skin-aging. In addition, the derivatives are useful for inducing the formation of lipid layer on damaged skin and for preventing the inhibition of lipid synthesis.
摘要翻译:本发明涉及由式(I)或(II)表示的假花生酰胺衍生物:其中,R1和R2各自表示具有6〜22个碳原子的直链或支链烷基或烯基; R 3和R 4各自表示氢,甲基,乙基,丙基或具有一个或多个羟基或单糖的直链或支链C 2 -C 6烷基,其制备方法和含有该羟基的皮肤外用制剂 。 当根据本发明的假心外酰胺衍生物应用于皮肤外用制剂时,皮肤和毛发的保湿性和弹性得到增强,使得衍生物可用于保护皮肤老化。 此外,该衍生物可用于诱导损伤皮肤上形成脂质层并防止脂质合成的抑制。