WO2016148324A1 - 태양광 차단 기능성 물질 스크리닝 방법 및 태양광 차단 효능 평가 방법 - Google Patents
태양광 차단 기능성 물질 스크리닝 방법 및 태양광 차단 효능 평가 방법 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/24—Heavy metals; Compounds thereof
- A61K33/30—Zinc; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/37—Esters of carboxylic acids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
- A61K8/4966—Triazines or their condensed derivatives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
- G01N33/5044—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics involving specific cell types
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6881—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids from skin
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2440/00—Post-translational modifications [PTMs] in chemical analysis of biological material
- G01N2440/26—Post-translational modifications [PTMs] in chemical analysis of biological material nitrosylation
Definitions
- the contents described herein relate to a method of measuring the sunscreen function by changing the expression of a specific gene in skin cells, specifically, a method of screening a sunscreen functional material or a method of evaluating sunscreen efficacy.
- Solar light (solar energy) is composed of radio waves, microwaves, infrared rays, visible rays, ultraviolet rays, X-rays, and ⁇ -rays from the longest wavelength of light. And as the negative effects of sunlight on skin are known, many products have been developed to protect the skin from sunlight.
- the proportion of ultraviolet light in the sunlight is very small and the sunlight is occupied more by the electromagnetic waves in the other wavelength range, but the blocking effect of most sunlight having a wavelength other than the UV blocking effect through the SPF and PA There is a problem that can not be confirmed.
- sunscreen products have a very low sunscreen function against visible light including a blue / violet light region having a wavelength of 400 to 500 nm, which induces the most skin damage among the visible light.
- no blocking indexes for evaluating the blocking efficacy of blue / violet light are not set.
- Patent Document 1 Domestic Patent Publication No. 10-0151635
- One aspect of the present invention provides a method for screening a sunscreen material by measuring the blocking function of sunlight, specifically blue / violet light, or a method for evaluating the sunscreen efficacy that can evaluate the sunscreen efficacy. I would like to.
- another aspect of the present invention is to provide a composition that can block blue / violet light by the above method.
- AMPs antimicrobial peptides
- the reduction of one or more reductions in the amount of expression of the antimicrobial peptide in the skin cells and the amount of S-nitrosylated protein produced by the subject material has a sunscreen function
- It provides a method for measuring the sunscreen function further comprises the step of screening the sunscreen functional material determined to be.
- one embodiment of the present invention is one of the expression amount of the antimicrobial peptide in the skin cells and the production amount of S-nitrosylated protein by blue / violet light of 400 ⁇ 500nm wavelength in sunlight It provides a composition for blocking sun, comprising a substance that suppresses the above reduction as an active ingredient.
- the measurement method according to the present invention revealed that when sunlight is irradiated to the skin, the expression level of antimicrobial peptides (AMPs) and the production amount of S-nitrosylation protein in skin cells are reduced.
- AMPs antimicrobial peptides
- the measurement method according to the present invention can discriminate even the blocking of blue / violet light of 400-500 nm wavelength, which induces the most skin damage among visible light. It is possible to provide a more detailed sunscreen efficacy evaluation results, and it is possible to index the sunscreen degree using this.
- the present invention includes a material determined to have a solar blocking function as an active ingredient as an active ingredient, it is possible to block from blue / violet light of 400 ⁇ 500 nm wavelength to differentiate from the existing UV blocking composition A composition of use may be provided.
- Figures 1a to 1g is the expression of each gene (Relative mRNA Level) of the antibacterial peptides HBD-1, HBD-2, HBD-3, LL-37, Psoriasin, Dermcidin, RNase7 used as an embodiment of the present invention
- a graph comparing blue / violet light before irradiation (cont.) And after irradiation (Blue) is shown.
- UV ultraviolet rays
- HBD-1, HBD-2, HBD-3, Psoriasin, Dermcidin, RNase7 used as an embodiment of the present invention
- the graphs show the comparison of the changes before and after irradiation (UV) and irradiation intensity.
- 3A to 3G illustrate HBD-1, HBD-2, HBD-3, when poly I: C and Flagellin were treated to induce viral or bacterial infection in human normal keratinous skin cells. Changes in the expression levels of LL-37, lysine, dummyidine, and RNase7 genes were compared between blue / violet light irradiation (cont.) And post-irradiation (Blue).
- Figures 4a to 4g are treated with Poly I: C to induce the infection of viruses, bacteria in human normal keratinous skin cells, PTIO and nitric oxide scavenger (Nitric Oxide scavenger) Changes in the expression levels of HBD-1, HBD-2, HBD-3, LL-37, thyrasine, dummyidine, and RNase7 genes after treatment with low NAC, ROS scavenger, were investigated before blue / violet light irradiation. -) And graph after irradiation (Blue) are shown.
- Figure 5 shows the result of comparing the change in the amount of production of S-nitrosylated protein (SNO-protiens) when blue / violet light irradiation on human normal keratinous skin cells (SDS-PAGE gel appearance).
- SNO-protiens S-nitrosylated protein
- Figure 6 shows the results of comparing the change in the amount of production of S-nitrosylated protein (SNO-protiens) when UV light is irradiated to human normal keratin skin cells (SDS-PAGE gel appearance).
- SNO-protiens S-nitrosylated protein
- FIG. 7A to 7G illustrate HBD-1, HBD-2, HBD-3, LL-37, Psoriasin, and Drmicidin of Examples 1 to 3 when blue / violet light was irradiated (Blue). , And shows a graph comparing each expression level of RNase7.
- Figure 8 shows the results of comparing the change in the amount of production of S-nitrosylated protein (SNO-protiens) of Examples 1 and 3 when the blue / violet light (irradiation of SDS-PAGE gel) will be.
- the term "sunlight” is the concept of the broadest including all wavelengths of sunlight such as radio waves, microwaves, infrared rays, visible rays, X-rays and ⁇ -rays as well as ultraviolet rays.
- skin cell means a cell of a tissue covering an animal's body surface, and includes not only tissues covering a body surface such as a face or a body, but also cells present in the scalp and hair. Is the concept.
- One embodiment of the present invention is one or more of the amount of expression of antimicrobial peptides (AMPs) in the skin cells reduced by sunlight irradiation and the amount of production of S-nitrosylation protein (S-Nitrosylation), It provides a method for measuring solar blocking function comprising the step of measuring the change by.
- AMPs antimicrobial peptides
- S-Nitrosylation S-nitrosylation protein
- the result of measuring the change, when the reduction of one or more reduction in the amount of the expression of the antimicrobial peptides and the amount of S-nitrosylated protein in the skin cells by the target material is the sunscreen function It provides a method for measuring the sunscreen function further comprises the step of screening the sunscreen functional material to determine that there is.
- the sunlight irradiated in the method for measuring the sunscreen function of the present invention includes a blue / violet light (Blue / Violet light) of 400 ⁇ 500nm wavelength.
- the sunlight may further include ultraviolet rays of 290 ⁇ 400nm wavelength.
- the sunlight specifically, blue / violet light of 400 ⁇ 500nm wavelength reduces the amount of expression of the antimicrobial peptides (AMPs).
- the blue / violet light is a cytokine (cytokine) and related genes, proteins as RANTES (Human CCL5), CCL 2 (Chemokine ligand 2), IL-6 (Interleukin-6), IL-8 (Interleukin- 8), TNF- ⁇ (Tumor necrosis factor- ⁇ ), COX-2 (Cyclooxygenase-2) can reduce the amount of expression.
- RANTES Human CCL5
- CCL 2 Chemokine ligand 2
- IL-6 Interleukin-6
- IL-8 Interleukin- 8
- TNF- ⁇ Tuor necrosis factor- ⁇
- COX-2 Cyclooxygenase-2
- the antimicrobial peptide is a protein having a small molecular weight, and has an antimicrobial activity that prevents infection by pathogens such as bacteria, viruses and fungi.
- the antimicrobial peptides have been reported to induce angiogenesis, wound healing and chemotaxis, and are structurally characterized as having both positive and hydrophilic and hydrophobic sites.
- the antimicrobial peptides are HBD-1 (Human beta-defensin-1, ACCESSION NP_005209, VERSION NP_005029.1 GI: 4885181), HBD-2 (Human beta-defensin-2, ACCESSION NP_004933, VERSION NP_004933 .1 GI: 4826692), HBD-3 (Human beta-defensin-3, ACCESSION AAG02237, VERSION AAG02237.1 GI: 49931627), LL-37 (Cathelicidin-37, ACCESSION NP_004336, VERSION NP_004336.3 GI: 348041314) Surrey Asosin (Psoriasin, ACCESSION AAA60210, VERSION AAA60210.1 GI: 190668), dummyidin (Dermcidin, ACCESSION NP_444513, VERSION NP_4445
- HBD Human beta-defensin
- HBD-2 Human beta-defensin
- HBD-3 LL (Cathelicidin) -37
- Suryacin Psoriasin
- Dermcidin, ribonuclease (RNase) 7 is a congenital immune factor present in the skin's respiratory tract eye conjunctiva, killing or inhibiting gram positive / negative bacteria and fungal viruses. They are present in the secretions of sweat glands and sebaceous glands in addition to keratinocytes, secreted and deposited on the skin surface through sweat and sebum, contributing to the formation of antimicrobial barriers.
- the antimicrobial peptides have a characteristic of increasing expression level when irradiated with UV light as opposed to blue / violet irradiation.
- Expression characteristics of the antimicrobial peptides against ultraviolet rays are Glaser R. et al. UV-B radiation induces the expression of antimicrobial peptides in human keratinocytes in vitro and in vivo, J Allergy Clin Immunol. 2009 May; 123 (5): 1117-23. Which is hereby incorporated by reference in its entirety.
- S-nitrosylation (S-Nitrosylation) protein is increased in the amount of UV irradiation, but according to another embodiment of the present invention, the sunlight, specifically, blue / violet light of the wavelength of 400 ⁇ 500nm is the S- Reduces the production of S-Nitrosylation proteins.
- nitric oxide which is associated with many functions in vivo, can react with active cysteine residues to produce protein S-nitrosylation, and protein S-nitrosylation, like protein phosphorylation, is a protein activity. It can regulate cell signaling.
- the blue / violet light undergoes normal nitrosylation in vivo, i.e., de-nitrosylation to remove nitric oxide from the protein that is S-nitrosylated as described above. Can be induced.
- antimicrobial peptides AMPs
- the expression level of the gene of the antimicrobial peptide or the protein of S-nitrosylation may be, for example, reverse transcriptase polymerase chain reaction (RT-PCR) and northern blot analysis, enzyme-linked immunosorbent assay (enzyme-linked immunosorbent). assay (ELISA), radioimmunoassay (RIA), sandwich assay, western blot, immunoblot, immunohistochemical staining, Biotin-switch assay And combinations thereof.
- RT-PCR reverse transcriptase polymerase chain reaction
- ELISA enzyme-linked immunosorbent assay
- RIA radioimmunoassay
- sandwich assay western blot
- immunoblot immunohistochemical staining
- Biotin-switch assay And combinations thereof enzyme-linked immunosorbent assay
- the method according to the invention comprises applying a subject material to a solar transmissive material, and placing skin cells underneath the solar transmissive material before measuring the change.
- the method may further include irradiating sunlight on the material.
- the solar transmissive material may be used as long as it has a property of being able to apply the material to be measured while transmitting sunlight, ie, the ultraviolet ray or blue / violet light.
- a quartz plate or a target may be used.
- a band pass filter or the like that transmits only a light ray region may be used, but is not limited thereto.
- the target material is a material for evaluating the sunscreen efficacy, and any material applied to human skin is not limited to products or formulations including the same, such as cosmetics, drugs, fibers, and the like.
- the skin cells used in the method for measuring the sunscreen function of the present invention may use all human or animal-derived skin cells, for example, keratinocytes, fibroblasts And melanocytes such as Merkel cells, but are not limited thereto.
- the skin immunity is lowered and various skin problems, diseases, etc. occur, and thus the skin moisturizing ability is increased. Degraded and accelerated aging is not good for skin care.
- the method for measuring the sunscreen function of the present invention by screening and developing a sunscreen functional material that can block blue / violet light, to prevent the negative effects of the skin induced by the blue / violet light as described above can do.
- the degree of blocking efficacy of the blue / violet light can be objectively evaluated, it is also possible to index it.
- an active ingredient to block the blue / violet light of 400 ⁇ 500nm wavelength in sunlight specifically blue / violet light (Blue / Violet light) can provide a sunscreen composition comprising a substance that inhibits changes in one or more of the expression of the antimicrobial peptide in the skin cells and the amount of S-nitrosylated protein produced as an active ingredient have.
- the antimicrobial peptides are HBD (Human beta-defensin) -1, HBD-2, HBD-3, LL (Cathelicidin) -37, Pryriasin, Dermcidin and Ribonuclease
- HBD Human beta-defensin
- HBD-2 Human beta-defensin
- HBD-3 HBD-3
- LL Cathelicidin
- Pryriasin Dermcidin
- Ribonuclease One or more of (RNase) 7 can be exemplified.
- the active ingredient of the composition may be a target material of which the solar blocking function is measured by the method for measuring solar blocking function according to the embodiments of the present invention described above.
- the active ingredient may include, for example, one or more of titanium oxide (TiO 2 ), zinc oxide (ZnO), and tinasolve, and may be used without limitation as long as it is a component that blocks sunlight contained in sunscreen products. have.
- test examples examples and comparative examples.
- test examples, examples and comparative examples are provided only for the purpose of illustration in order to facilitate understanding of the present invention, and the scope and scope of the present invention is not limited by the following test examples, examples and comparative examples.
- the experiment to measure the change in the amount of expression of the antimicrobial peptide when irradiated to the skin cells of blue / violet light (Blue / Violet light) of 400 ⁇ 500nm wavelength was carried out as follows.
- human epidermal neonatal keratinocyte cells used in the present invention are commercially secured and recommended methods, which are purchased from Lonza, Inc., Walkersville, MD, Subcultured and incubated in a CO 2 incubator (CO 2 incubator) at 37 °C, 5% CO 2 conditions. Cell cultures were cultured according to Lonza's instructions.
- KBM-2 (Clonetics CC-3103) medium
- KGM-2 Bullet Kit Bovine pituitary extract
- hEGF human epidermal growth factor
- Insulin insulin
- hydro 0.5 ml of Cortison 0.5 ml of Transferrin
- 0.5 ml of Epinephrine 0.5 ml of Epinephrine
- 0.5 ml of Gentamycin Sulfate + Amphofericin-B (GA-1000) were used. .
- RT Superscript Reverse Transcriptase
- the experiment to measure the change in the amount of expression of the antimicrobial peptide when irradiated to the skin cells of blue / violet light (Blue / Violet light) of 400 ⁇ 500nm wavelength was carried out as follows.
- human epidermal neonatal keratinocyte cells used in the present invention are commercially secured and recommended methods, which are purchased from Lonza, Inc., Walkersville, MD, Subcultured and incubated in a CO 2 incubator (CO 2 incubator) at 37 °C, 5% CO 2 conditions. Cell cultures were cultured according to Lonza's instructions.
- KBM-2 (Clonetics CC-3103) medium
- KGM-2 Bullet Kit Bovine pituitary extract
- hEGF human epidermal growth factor
- Insulin insulin
- hydro 0.5 ml of Cortison 0.5 ml of Transferrin
- 0.5 ml of Epinephrine 0.5 ml of Epinephrine
- 0.5 ml of Gentamycin Sulfate + Amphofericin-B (GA-1000) were used. .
- RT Superscript Reverse Transcriptase
- 3A to 3G show HBD-1, HBD-2, HBD-3, and LL-37 treated with Poly I: C and flagellin to induce viral and bacterial infections in human normal keratinous skin cells. Changes in the expression levels of, lysine, dummyidine, and RNase7 genes were compared between blue / violet light irradiation (cont.) And post-irradiation (Blue). As shown in FIG. 3, when the antimicrobial peptides HBD-1, HBD-2, HBD-3, LL-37, thyrasine, dummyidine, and RNase7 were increased by Poly I: C and flagellin, blue / By irradiation of violet light it can be confirmed that the expression amount of each gene is reduced.
- the experiment to measure the change in the amount of expression of the antimicrobial peptide when irradiated to the skin cells of blue / violet light (Blue / Violet light) of 400 ⁇ 500nm wavelength was carried out as follows.
- human epidermal neonatal keratinocyte cells used in the present invention are commercially secured and recommended methods, which are purchased from Lonza, Inc., Walkersville, MD, Subcultured and incubated in a CO 2 incubator (CO 2 incubator) at 37 °C, 5% CO 2 conditions. Cell cultures were cultured according to Lonza's instructions.
- KBM-2 (Clonetics CC-3103) medium
- KGM-2 Bullet Kit Bovine pituitary extract
- hEGF human epidermal growth factor
- Insulin insulin
- hydro 0.5 ml of Cortison 0.5 ml of Transferrin
- 0.5 ml of Epinephrine 0.5 ml of Epinephrine
- 0.5 ml of Gentamycin Sulfate + Amphofericin-B (GA-1000) were used. .
- nitric oxide scavenger PTIO (4-Carboxyphenyl) -4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide potassium salt
- reactive oxygen species scavenger Low NAC N-Acetyl-L-cysteine
- RT Superscript Reverse Transcriptase
- the experiment to measure the change in the amount of production of S-nitrosylation protein when the blue / violet light (Blue / Violet light) of 400 ⁇ 500nm wavelength to the skin cells It carried out as follows.
- human epidermal neonatal keratinocyte cells used in the present invention are commercially secured and recommended methods, which are purchased from Lonza, Inc., Walkersville, MD, Subcultured and incubated in a CO 2 incubator (CO 2 incubator) at 37 °C, 5% CO 2 conditions. Cell cultures were cultured according to Lonza's instructions.
- KBM-2 (Clonetics CC-3103) medium
- KGM-2 Bullet Kit Bovine pituitary extract
- hEGF human epidermal growth factor
- Insulin insulin
- hydro 0.5 ml of Cortison 0.5 ml of Transferrin
- 0.5 ml of Epinephrine 0.5 ml of Epinephrine
- 0.5 ml of Gentamycin Sulfate + Amphofericin-B (GA-1000) were used. .
- the cultured cells were irradiated with 400 to 500 nm of blue / violet light at 10, 30 and 60 J / cm 2 , respectively, and the culture medium of human normal keratinous skin cells was removed, and 2 ml of phosphate buffered saline (PBS) was used. After washing the cells with a biotin-switch assay for detecting protein S-nitrosylation. Specifically, the washed cells were lysed with HENTS solution (HEPES, Triton X100, SDS, protease inhibitor, EDTA) for 10 minutes and only the supernatant was taken.
- HENTS solution HPES, Triton X100, SDS, protease inhibitor, EDTA
- Precipitate protein with acetone dissolve in HENS solution, reduce the input for correction by 5%, add 20 ⁇ l of avidin-agarose beads (Pierce), and react for 12 hours at 4 °C. I was. After washing the beads five times with neutralization solution (HEPES, EDTA, NaCl, Triton X 100), put the sample buffer (boiling) and boil and perform SDS-PAGE with the input (input). Thereafter, silver-stained (S-Nitrosylation) protein was identified by SDS-PAGE gel through silver staining, which is shown in FIG. 5.
- neutralization solution HPES, EDTA, NaCl, Triton X 100
- SNO-proteins S-nitrosylated proteins in vivo are increased as the intensity of blue / violet light irradiation increases as compared with the control (cont) that does not irradiate blue / violet light. It can be seen that the decrease.
- the UV and blue / violet light transmission degree of the target material was measured as follows.
- the sunscreen formulations of Examples 1 to 3 as the subject material were prepared according to conventional methods in the following composition (unit: wt%).
- Example 2 TiO 2 2 2 2 ZnO 2 2 2 Octyl methoxy cinnamate (OMC) 7 7 7 Ethylhexyl Salicylate - 3 3 Tinosorb S 3 - 3 Cetiol CC 5.00 5.00 5.00 Nomcort-HK-G 1.50 1.50 1.50 Ozokerite 1.00 1.00 1.00 Abil EM90 1.50 1.50 1.50 Crill-6 0.50 0.50 0.50 Benton 27VCG 1.40 1.40 1.40 DC 2-9040 3.00 3.00 3.00 DC 345 3.00 3.00 3.00 Finsolv TN 20.00 20.00 20.00 20.00 Distilled water 42.73 42.73 39.73 EDTA.2Na 0.02 0.02 0.02 NaCl 1.00 1.00 1.00 glycerin 5.00 5.00 5.00 Polyethylene (PE) 0.30 0.30 0.30 Sensiva SC50 0.05 0.05 0.05 total 100.00 100.00 100.00 100.00 100.00
- the SPF and PA clinical index of Examples 1 to 3 and the transmittance of blue / violet light were measured, respectively, and the results are shown in Table 3 below.
- the transmittance of blue / violet light is applied to the sunscreen formulations of Examples 1 to 3 in an amount of 2 mg / cm 2 on the band pass filter, respectively, and then irradiated with a light source including a blue / violet light region and then transmitted blue / violet / light.
- the violet light wavelength range 400-500 nm
- SPF-290S sunscreen analyzer system which is a spectrophotometer.
- SPF (skin erythema) and PA (skin blackening) confirmation experiments by ultraviolet rays were conducted according to the method of the Sunscreen Test Method Food and Drug Administration (KFDA).
- human epidermal neonatal keratinocyte cells used in the present invention are commercially secured and recommended methods, which are purchased from Lonza, Inc., Walkersville, MD, Subcultured and incubated in a CO 2 incubator (CO 2 incubator) at 37 °C, 5% CO 2 conditions. Cell cultures were cultured according to Lonza's instructions.
- KBM-2 (Clonetics CC-3103) medium
- KGM-2 Bullet Kit Bovine pituitary extract
- hEGF human epidermal growth factor
- Insulin insulin
- hydro 0.5 ml of Cortison 0.5 ml of Transferrin
- 0.5 ml of Epinephrine 0.5 ml of Epinephrine
- 0.5 ml of Gentamycin Sulfate + Amphofericin-B (GA-1000) were used. .
- RT Superscript Reverse Transcriptase
- S-nitrosylation according to a material having a sun blocking function when irradiating blue / violet light (Blue / Violet light) of 400 ⁇ 500nm wavelength to the skin cells was carried out as follows.
- human epidermal neonatal keratinocyte cells used in the present invention are commercially secured and recommended methods, which are purchased from Lonza, Inc., Walkersville, MD, Subcultured and incubated in a CO 2 incubator (CO 2 incubator) at 37 °C, 5% CO 2 conditions. Cell cultures were cultured according to Lonza's instructions.
- KBM-2 (Clonetics CC-3103) medium
- KGM-2 Bullet Kit Bovine pituitary extract
- hEGF human epidermal growth factor
- Insulin insulin
- hydro 0.5 ml of Cortison 0.5 ml of Transferrin
- 0.5 ml of Epinephrine 0.5 ml of Epinephrine
- 0.5 ml of Gentamycin Sulfate + Amphofericin-B (GA-1000) were used. .
- the culture medium of human normal keratinous skin cells is then removed, the cells are washed with 2 ml of Phosphate Buffered Saline (PBS), and then biotin-switch assay for protein S-nitrosylation detection. switch assay).
- PBS Phosphate Buffered Saline
- biotin-switch assay for protein S-nitrosylation detection. switch assay.
- the washed cells were lysed with HENTS solution (HEPES, Triton X100, SDS, protease inhibitor, EDTA) for 10 minutes and only the supernatant was taken. Protein quantification was performed at 600 ⁇ g / 200 ⁇ l using HEN (HEPES, protease inhibitor, EDTA) solution.
- MMTS (Sigma) was added to 10 mM and reacted at 50 ° C. for 15 minutes. After protein precipitation with acetone, it was dissolved in 50mM Ascorbic Acid (Sigma) HENS solution (HEPES, SDS, protease inhibitor, EDTA) containing 1mM HPDP-Biotin (Sierite) by reacting at 37 °C for 1 hour. Biotin was bound to the cyclized cysteine. Precipitate protein with acetone, dissolve in HENS solution, reduce the input for correction by 5%, add 20 ⁇ l of avidin-agarose beads (Pierce), and react for 12 hours at 4 °C. I was.
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Abstract
Description
| 유전자 명칭 | 프라이머 |
| HBD-1 | Hs00608345_m1 |
| HBD-2 | Hs00175474_m1 |
| HBD-3 | Hs00218678_m1 |
| LL-37 | Hs00189038_m1 |
| 서라이아신(Psoriasin) | Hs00161488_m1 |
| 더미시딘(Dermcidin) | Hs00364976_m1 |
| RNase7 | Hs00922963_s1 |
| 성분 | 실시예1 | 실시예2 | 실시예3 |
| TiO2 | 2 | 2 | 2 |
| ZnO | 2 | 2 | 2 |
| OMC(octyl methoxy cinnamate) | 7 | 7 | 7 |
| 에틸헥실 살리실레이트 (Ethylhexyl Salicylate) | - | 3 | 3 |
| 티노소브 S(Tinosorb S) | 3 | - | 3 |
| 세티올 CC(Cetiol CC) | 5.00 | 5.00 | 5.00 |
| 놈콧-HK-G(Nomcort-HK-G) | 1.50 | 1.50 | 1.50 |
| 지랍(Ozokerite) | 1.00 | 1.00 | 1.00 |
| 아빌 EM90(Abil EM90) | 1.50 | 1.50 | 1.50 |
| 크릴-6(Crill-6) | 0.50 | 0.50 | 0.50 |
| 벤톤 27VCG(Bentone 27VCG) | 1.40 | 1.40 | 1.40 |
| DC 2-9040 | 3.00 | 3.00 | 3.00 |
| DC 345 | 3.00 | 3.00 | 3.00 |
| 핀솔브 TN(Finsolv TN) | 20.00 | 20.00 | 20.00 |
| 증류수 | 42.73 | 42.73 | 39.73 |
| EDTA.2Na | 0.02 | 0.02 | 0.02 |
| NaCl | 1.00 | 1.00 | 1.00 |
| 글리세린 | 5.00 | 5.00 | 5.00 |
| 폴리에틸렌(PE) | 0.30 | 0.30 | 0.30 |
| 센시바 SC50(Sensiva SC50) | 0.05 | 0.05 | 0.05 |
| 총 합계 | 100.00 | 100.00 | 100.00 |
| 시험물질 | SPF | PA | Blue/Violet 차단률 (%) |
| 실시예1 | 30 | +++ | 51.3 % |
| 실시예2 | 30 | ++ | 15.4 % |
| 실시예3 | 30 | +++ | 56.4 % |
Claims (13)
- 태양광 조사에 의해 감소하는 피부 세포 내 항균성 펩티드(antimicrobial peptides, AMPs)의 발현량 및 S-나이트로실레이션(S-Nitrosylation)된 단백질의 생성량 중 하나 이상의, 대상 물질에 의한 변화를 측정하는 단계를 포함하는 태양광 차단 기능 측정 방법.
- 제 1 항에 있어서, 상기 변화를 측정한 결과, 대상물질에 의해 피부 세포 내 항균성 펩티드의 발현량 및 S-나이트로실레이션된 단백질의 생성량 중 하나 이상의 감소가 억제되면 태양광 차단 기능이 있는 것으로 판정하는 태양광 차단 기능성 물질 스크리닝 단계를 더 포함하는 태양광 차단 기능 측정 방법.
- 제 1 항에 있어서, 상기 변화를 측정한 결과, 대상물질에 의해 상기 항균성 펩티드의 발현량 및 S-나이트로실레이션된 단백질의 생성량 중 하나 이상의 감소 억제정도가 클수록 태양광 차단 기능이 높은 것으로 판정하는 태양광 차단 효능 평가 단계를 더 포함하는 태양광 차단 기능 측정 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 태양광은 400~500nm 파장의 블루/바이올렛 라이트(Blue/Violet light)를 포함하는 태양광 차단 기능 측정 방법.
- 제 4 항에 있어서, 상기 태양광은 290~400nm 파장의 자외선을 더 포함하는 태양광 차단 기능 측정 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 항균성 펩티드는 HBD(Human beta-defensin)-1, HBD-2, HBD-3, LL(Cathelicidin)-37, 서라이아신(Psoriasin), 더미시딘(Dermcidin) 및 리보핵산가수분해효소(RNase) 7 중 하나 이상인 태양광 차단 기능 측정 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 변화를 측정하는 단계 이전에,대상 물질을 태양광 투과성 물질에 도포하는 단계; 및피부 세포를 상기 태양광 투과성 물질 하부에 위치시킨 후 태양광 투과성 물질 상부에 태양광을 조사하는 단계를 더 포함하는 태양광 차단 기능 측정 방법.
- 제 7 항에 있어서, 상기 태양광 투과성 물질은 석영판(Quartz Plate) 또는 대역(帶域)통과필터(Band pass filter)인 태양광 차단 기능 측정 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 피부 세포는 각질분화형성세포(Keratinocytes), 섬유아세포(fibroblast) 및 멜라닌형성세포(Melanocytes) 중 하나 이상인 태양광 차단 기능 측정 방법.
- 태양광 중 400~500nm 파장의 블루/바이올렛 라이트(Blue/Violet light)에 의한 피부 세포 내 항균성 펩티드의 발현량 및 S-나이트로실레이션된 단백질의 생성량 중 하나 이상의 감소를 억제시키는 물질을 유효성분으로 포함하는, 태양광 차단용 조성물.
- 제 10 항에 있어서, 상기 유효성분은 제 1 항 내지 제 3 항 중 어느 한 항의 태양광 차단 기능 측정 방법에 의해 태양광 차단 기능이 측정된 대상 물질인, 태양광 차단용 조성물.
- 제 10 항에 있어서, 상기 유효성분은 티타늄옥사이드(TiO2), 징크옥사이드(ZnO) 및 티나솔브 중 1종 이상인 태양광 차단용 조성물.
- 제 10 항에 있어서, 상기 항균성 펩티드는 HBD(Human beta-defensin)-1, HBD-2, HBD-3, LL(Cathelicidin)-37, 서라이아신(Psoriasin), 더미시딘(Dermcidin) 및 리보핵산가수분해효소(RNase) 7 중 하나 이상인 태양광 차단용 조성물.
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| US15/559,348 US10533992B2 (en) | 2015-03-19 | 2015-03-19 | Method for screening for sunlight protection functional material and method for evaluating sunlight protection effect |
| PCT/KR2015/002659 WO2016148324A1 (ko) | 2015-03-19 | 2015-03-19 | 태양광 차단 기능성 물질 스크리닝 방법 및 태양광 차단 효능 평가 방법 |
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| WO2020200936A1 (en) * | 2019-03-29 | 2020-10-08 | Unilever N.V. | Pollution protection factor of cosmetic compositions |
| KR102811142B1 (ko) | 2021-04-07 | 2025-05-22 | 더 프록터 앤드 갬블 캄파니 | 자외선 이미징 시스템 및 방법 |
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| CN111684265B (zh) * | 2018-02-05 | 2024-03-29 | 株式会社资生堂 | 对于向皮肤的外在损伤的防御效果的评价方法 |
Also Published As
| Publication number | Publication date |
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| CN107850602A (zh) | 2018-03-27 |
| US10533992B2 (en) | 2020-01-14 |
| JP2018513677A (ja) | 2018-05-31 |
| JP6594992B2 (ja) | 2019-10-23 |
| CN107850602B (zh) | 2019-10-22 |
| US20180113121A1 (en) | 2018-04-26 |
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