WO2024014752A1 - 인간 모낭 유래 불멸화 모유두 세포주 및 각질세포 공배양을 통한 모낭유사 구조체 형성 방법 - Google Patents
인간 모낭 유래 불멸화 모유두 세포주 및 각질세포 공배양을 통한 모낭유사 구조체 형성 방법 Download PDFInfo
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- WO2024014752A1 WO2024014752A1 PCT/KR2023/009142 KR2023009142W WO2024014752A1 WO 2024014752 A1 WO2024014752 A1 WO 2024014752A1 KR 2023009142 W KR2023009142 W KR 2023009142W WO 2024014752 A1 WO2024014752 A1 WO 2024014752A1
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- hair
- dermal papilla
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- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0625—Epidermal cells, skin cells; Cells of the oral mucosa
- C12N5/0627—Hair cells
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
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- C12N2502/00—Coculture with; Conditioned medium produced by
- C12N2502/09—Coculture with; Conditioned medium produced by epidermal cells, skin cells, oral mucosa cells
- C12N2502/094—Coculture with; Conditioned medium produced by epidermal cells, skin cells, oral mucosa cells keratinocytes
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- C12N2510/00—Genetically modified cells
- C12N2510/04—Immortalised cells
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2513/00—3D culture
Definitions
- the present invention relates to a method of forming a hair follicle-like structure through co-culture of an immortalized human hair follicle-derived dermal papilla cell line and keratinocytes.
- Hair loss is a disease that poses significant psychological and social negative factors to patients. Recently, in modern society, the number of patients is rapidly increasing due to various factors such as genetic predisposition, an increase in the elderly population, stress, and changes in eating habits. From this, in addition to the existing invasive treatments such as autologous hair transplantation and drug treatment, the demand for overcoming and preventing hair loss is steadily increasing, and related industries are also increasing. In addition to the pharmaceutical/quasi-drug industry, the importance of hair loss materials is also being highlighted in the functional cosmetics and health functional food industries.
- the current method for verifying the efficacy and safety of hair loss-related materials has several difficulties compared to other functional material verification methods.
- human application tests recruiting subjects is more difficult than for other diseases, and as a result, the test period and cost are high.
- animal testing the efficacy is indirectly estimated and proven due to differences in the physiological characteristics of the experimental model and the human body, and it is difficult to conduct animal testing due to the recent rise in animal ethics around the world.
- human-derived cell testing it is difficult to secure consistent results due to differences between cell donors, and the gap between results from actual human application testing is the largest.
- the purpose of the present invention is to provide a method of forming a hair follicle-like structure including the step of three-dimensional co-culturing immortalized dermal papilla cells and keratinocytes.
- the present invention includes the steps of (1) separating dermal papilla cells from hair follicles; (2) immortalizing the isolated dermal papilla cells; and (3) providing a method of forming a hair follicle-like structure comprising the step of three-dimensional co-culturing the immortalized dermal papilla cells and keratinocytes.
- the present invention relates to a method of forming a hair follicle-like structure through co-culture of an immortalized human hair follicle-derived dermal papilla cell line and keratinocytes, and specifically, SV40T, which inactivates a tumor suppressor gene in human hair follicle-derived dermal papilla cells, and a telomere elongation enzyme promoting gene.
- the present invention can be applied to various fields such as animal replacement testing and efficacy evaluation of hair loss prevention/hair follicle growth promotion materials, and through immortalized dermal papilla cells, high consistency of results can be secured compared to existing technologies, and stable hair follicle-derived cells By enabling supply, it is expected that the high entry barrier to cell-based efficacy evaluation of hair loss materials can be resolved.
- Figure 1 shows a schematic diagram of human hair follicle-derived dermal papilla cells and outer root sheath cell primary culture.
- Figure 2 shows the process and results of dermal papilla cell immortalization.
- Figure 3 shows a schematic diagram confirming the comparison of spheroid growth patterns between primary cultured dermal papilla cells and immortalized dermal papilla cells.
- Figure 4 shows a schematic diagram confirming the formation of a hair follicle-like structure using primary cultured dermal papilla cells and immortalized dermal papilla cell spheroids.
- Figure 5 shows a schematic diagram of confirming the formation of a hair follicle-like structure using only immortalized cells.
- Figure 6 shows a schematic diagram confirming the cell arrangement shape of the formed hair follicle-like structure.
- Figure 7 shows the results of comparing the growth patterns of primary cultured dermal papilla cell spheroids and SV40T-hTERT introduced dermal papilla cell line SV40T-hTERT DPC spheroids.
- Figure 8 shows the results of spheroid size change according to culture time.
- spheroids with a diameter similar to the size of the previously known dermal papilla in hair follicles were formed under the conditions of initial cell number ⁇ 1K and culture time ⁇ 72 hr (A) .
- A initial cell number
- B spheroids using primary culture cells
- Figure 9 shows a hair follicle-like structure using co-culture of primary cultured dermal papilla cells (Primary DPC) or immortalized dermal papilla cell line (SV40T-hTERT DPC) spheroids and human hair follicle outer root sheath cells ORSC.
- Primary DPC primary cultured dermal papilla cells
- SV40T-hTERT DPC immortalized dermal papilla cell line
- ORSC human hair follicle outer root sheath cells
- results of co-culture with primary DPC or SV40T-hTERT DPC and human hair follicle-derived outer root sheath cells over time (A), hair follicle-like structures according to the start date of co-culture of immortalized dermal papilla cell line SV40T-hTERT DPC and outer root sheath cells (ORSC) Formation results (B), co-culture results of immortalized dermal papilla cell line SV40T-hTERT DPC and outer root sheath cells according to outer root sheath cell number (C).
- Figure 10 shows the results of hair follicle-like structure formation by medium condition over time.
- Immortalized dermal papilla cell line SV40T-hTERT DPC Shows the results of co-culturing 1,000 (A) and 3,000 (B) keratinocyte lines on 1,000 cell number spheroids.
- Figure 11 shows the results of confirming the cell arrangement status by quantity of keratin cell line in the hair follicle-like structure using only immortalized cells.
- Figure 12 shows the results of confirming cell biomarkers within the hair follicle-like structure by frozen sectioning the hair follicle-like structure and performing immunohistochemical staining.
- the present invention includes the steps of (1) separating dermal papilla cells from hair follicles; (2) immortalizing the isolated dermal papilla cells; and (3) providing a method of forming a hair follicle-like structure comprising the step of three-dimensional co-culturing the immortalized dermal papilla cells and keratinocytes.
- the immortalized dermal papilla cells may be dermal papilla cells (SV40T-hTERT DPC) expressing simian virus 40T (SV40T) antigen and telomerase reverse transcriptase (hTERT), but are not limited thereto. .
- SV40T-hTERT DPC dermal papilla cells
- SV40T simian virus 40T
- hTERT telomerase reverse transcriptase
- the keratinocytes may be hair follicle-derived outer root sheath cells (ORSC) or the skin keratinocyte cell line Ker-CT, but are not limited thereto.
- ORSC hair follicle-derived outer root sheath cells
- Ker-CT skin keratinocyte cell line
- the cell ratio of the immortalized dermal papilla cells and keratinocytes may be 1:1 to 1:4, but is not limited thereto.
- step (3) may be performed by adding the keratinocytes immediately after culturing the immortalized dermal papilla cells to within 72 hours of culturing them, but is not limited thereto.
- DPC Dermal papilla cells
- penicillin 100U/ml
- streptomycin 100ug/ml
- 20% heat-inactivated serum were added to a culture dish coated with collagen type 1, DMEM (Hyclone) with 5% CO 2 and After culturing at 37°C, when the hair shaft settles on the bottom of the culture dish, keratinocyte-specific culture medium containing penicillin (100U/ml), streptomycin (100ug/ml), and EpiLifeTM Defined Growth Supplement (Gibco) The cells were cultured in EpiLife (Gibco) medium under conditions of 5% CO 2 and 37°C ( Figure 1).
- the pGRN145 plasmid containing the human telomere elongation enzyme reverse transcriptase hTERT gene and Hygrmycine was transfected into the obtained dermal papilla cells expressing the SV40T antigen, and then cultured in Hygrmycine-containing medium to select surviving cells, followed by immunoassay and reverse transcription polymerase.
- Immortalized dermal papilla cell line SV40T-hTERT DPC was obtained by confirming cells expressing SV40T antigen and hTERT through chain reaction ( Figure 2).
- Immortalized human skin keratinocyte cell line Ker-CT was purchased from ATCC and cultured in collagen type 1 coated culture medium with Lonza's KGM-GoldTM BulletKitTM under conditions of 5% CO 2 and 37°C.
- the immortalized dermal papilla cell line SV40T-hTERT DPC and primary cultured dermal papilla cells were plated on a U bottom low attachment 96 well plate. Inject 500, 1000, 3000 cells/well, primary cultured dermal papilla cells (Primary DPC) at 3,000 cells/well and culture for more than 16 hours in 5% CO 2 and 37°C in DMEM 100 ⁇ l/well with 10% heat-inactivated serum. This formed a spheroid. Afterwards, the diameter of the spheroid was measured and observed after taking pictures under a microscope every 24 hours ( Figure 3).
- spheroids To form spheroids, primary cultured dermal papilla cells plated on a culture dish and the immortalized dermal papilla cell line SV40T-hTERT DPC were removed with 0.25% trypsin/10mM EDTA and then placed in a U bottom low attachment 96 well plate at 1,000 cells/well. The cells were cultured at 5% CO 2 and 37°C in 100 ⁇ l/well of DMEM supplemented with 10% heat-inactivated fetal bovine serum.
- the outer root sheath cells plated on a culture dish were washed with 0.25% trypsin/10mM EDTA, and then incubated with 30,000 mL of William's E medium containing 100U/ml of penicillin/streptomycin, 10ng/ml of hydrocortisone, 10ug/ml of insulin, and 2mM of L-glutamin. Diluted to cells/ml, 100 ⁇ l/well was added to the low attachment 96 well plate described above, co-cultured under conditions of 5% CO 2 and 37°C, and observed under a microscope over time.
- the number of immortalized dermal papilla cells SV40T-hTERT DPC
- the injection time of keratinocytes was adjusted from immediately after injection of dermal papilla cells to 72 hours after incubation after injection of dermal papilla cells.
- the experiment was conducted by adjusting the number of hair follicle-derived keratinocytes from the same number to three times that of the immortalized cells ( Figure 4).
- SV40T-hTERT DPC After plate-cultured SV40T-hTERT DPC was removed with 0.25% trypsin/10mM EDTA, 1,000 cells/well were added to a U bottom low attachment 96 well plate at 5% CO 2 and 37°C, and 100 ⁇ l/well of DMEM supplemented with 10% heat-inactivated serum. After culturing for 24 hours in well conditions, spheroids were formed.
- the immortalized keratinocyte cell line Ker-CT plated on a culture dish was washed with 0.25% trypsin/10mM EDTA, and then cultured in DMEM containing 10% heat-inactivated fetal bovine serum, 100U/ml of penicillin/streptomycin, and hydrocortisone, which is a medium for dermal papilla cell growth.
- DMEM fetal bovine serum
- penicillin/streptomycin fetal bovine serum
- hydrocortisone hydrocortisone
- the medium of the immortalized dermal papilla cell line SV40T-hTERT DPC plated on a culture dish was removed, and the cells were treated with phosphate-buffered saline (PBS) containing 1 ⁇ M CM-DiI, a cell tracker, for 30 minutes. After washing with 0.25% trypsin/10mM EDTA, 1,000 cells/well were added to a U bottom low attachment 96 well plate and incubated for 24 hours in 5% CO 2 and 37°C in DMEM 100 ⁇ l/well with 10% heat-inactivated serum. Spheroids were formed by culturing.
- PBS phosphate-buffered saline
- the keratinocytes plated on a culture dish were removed with 0.25% trypsin/10mM EDTA, and then 30,000 cells were placed in William's E medium containing 100U/ml of penicillin/streptomycin, 10ng/ml of hydrocortisone, 10ug/ml of insulin, and 2mM of L-glutamin. /ml and added to the low attachment 96 well plate described above at 100 ⁇ l/well, co-cultured under conditions of 5% CO 2 and 37°C, and observed with an optical microscope and fluorescence microscope every 24 hours (FIG. 6).
- Example 1 Spheroid growth pattern between dermal papilla cells and immortalized dermal papilla cells
- the size of the dermal papilla within a human hair follicle is approximately 100 to 250 ⁇ m. From this, in order to form dermal papilla cell spheroids with a diameter of approximately 250um, 3,000 primary cultured dermal papilla cells (primary DPC) were injected per well of a 96-well U bottom plate. As a result, spheroids with a diameter of approximately 250um were confirmed. , it was confirmed that the size of the spheroids slightly decreased over time.
- the spheroid growth pattern after injection of 3,000 SV40T-hTERT DPCs per well of a 96-well U bottom plate confirmed an increase in spheroid size after a certain period of time. It was confirmed that the ratio of cells in the spheroids was higher in density compared to primary cultured dermal papilla cells ( Figures 7 and 8).
- the cell number and culture time must be adjusted to produce a form similar to the primary cultured dermal papilla cell spheroid, and in the present invention, the immortalized dermal papilla cells
- the growth pattern of immortalized dermal papilla cells was similar to the growth pattern of dermal papilla cells based on 1/3 times the number of cells compared to the existing primary cultured dermal papilla cells and within 72 hours of spheroid formation time (Figure 8).
- Example 2 Dermal papilla cells and immortalization papillae cell spheroid used Similar to hair follicles Confirm structure formation
- outer root sheath cells which are hair follicle-derived keratinocytes, were injected into the U bottom plate where spheroids were formed.
- a hair follicle-like structure with a structure similar to a hair follicle was obtained regardless of primary cultured dermal papilla cells and SV40T-hTERT DPC cells.
- the formation of was confirmed ( Figure 9).
- As a result of testing by adjusting the administration time of outer root sheath cells it was confirmed that the formation of hair follicle-like structures was smooth when the outer root sheath cells were injected within 24 hours after injection of dermal papilla cells to form spheroids (Figure 9B).
- the hair follicle-like structures were frozen sectioned and immunohistochemical staining was performed to identify cellular biomarkers within the hair follicle-like structures.
- immunohistochemical staining the expression of Vimentin, a dermal papilla cell line-specific biomarker, and keratin 14, a keratinocyte cell line-specific biomarker, was confirmed. From this, it was confirmed that cells were distributed inside the hair follicle-like structure in a form similar to human hair follicles (FIG. 12).
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Abstract
Description
Claims (5)
- (1) 모낭으로부터 모유두세포를 분리하는 단계;(2) 상기 분리된 모유두세포를 불멸화시키는 단계; 및(3) 상기 불멸화된 모유두세포 및 각질세포를 3차원 공배양하는 단계를 포함하는 모낭유사 구조체 형성 방법.
- 제1항에 있어서, 상기 불멸화된 모유두세포는 simian virus 40T(SV40T) 항원 및 텔로머라제 역전사효소(telomerase reverse transcriptase; hTERT)를 발현하는 모유두세포인 것을 특징으로 하는 모낭유사 구조체 형성 방법.
- 제1항에 있어서, 상기 각질세포는 모낭 유래 외모근초세포(out root sheath cell; ORSC) 또는 피부각질세포주 Ker-CT인 것을 특징으로 하는 모낭유사 구조체 형성 방법.
- 제1항에 있어서, 상기 (3) 단계에서 상기 불멸화된 모유두세포 및 각질세포의 세포비는 1 : 1 내지 1 : 4인 것을 특징으로 하는 모낭유사 구조체 형성 방법.
- 제1항에 있어서, 상기 (3) 단계는 상기 불멸화된 모유두세포 배양 직후 내지 배양 72시간 이내에, 상기 각질세포를 첨가하여 3차원 공배양하는 것을 특징으로 하는 모낭유사 구조체 형성 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025501497A JP2025522067A (ja) | 2022-07-14 | 2023-06-29 | ヒト毛包由来の不滅化毛乳頭細胞株及び角質細胞共培養を通じた毛包類似構造体の形成方法 |
| CN202380053373.2A CN119546747A (zh) | 2022-07-14 | 2023-06-29 | 通过共培养人毛囊来源的永生化毛乳头细胞系及角质细胞来形成毛囊样结构的方法 |
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| KR10-2022-0086813 | 2022-07-14 | ||
| KR1020220086813A KR20240009658A (ko) | 2022-07-14 | 2022-07-14 | 인간 모낭 유래 불멸화 모유두 세포주 및 각질세포 공배양을 통한 모낭유사 구조체 형성 방법 |
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| WO (1) | WO2024014752A1 (ko) |
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| KR20250114800A (ko) | 2024-01-22 | 2025-07-29 | 주식회사 엘지에너지솔루션 | 배터리 셀 및 이를 포함하는 셀 조립체 |
| CN120485286B (zh) * | 2025-07-21 | 2025-11-07 | 杭州湃肽生化科技有限公司 | 一种永生化人毛乳头细胞系及其应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090198336A1 (en) * | 2006-03-17 | 2009-08-06 | Jizeng Qiao | Cell co-culture for hair follicle production |
| WO2010021245A1 (ja) * | 2008-08-22 | 2010-02-25 | 学校法人慶應義塾 | 毛乳頭細胞の培養方法 |
| KR20210117985A (ko) * | 2020-03-20 | 2021-09-29 | 주식회사 에이엔케이 | 기판 상에 형성된 모낭 세포 스페로이드 및 이의 제조방법 |
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| JP2007238446A (ja) * | 2006-03-03 | 2007-09-20 | Mitsui Chemicals Inc | ケラチノサイト増殖促進剤 |
| JP2019058164A (ja) * | 2017-09-25 | 2019-04-18 | 株式会社 資生堂 | 不死化ヒト毛乳頭細胞及びその製法、並びにヒト毛乳頭細胞の培養方法 |
| KR20210054749A (ko) | 2019-11-06 | 2021-05-14 | (주)아모레퍼시픽 | 인공 모낭 구조체의 제조방법 및 이에 의해 제조된 인공 모낭 구조체 |
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- 2023-06-29 WO PCT/KR2023/009142 patent/WO2024014752A1/ko not_active Ceased
- 2023-06-29 CN CN202380053373.2A patent/CN119546747A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090198336A1 (en) * | 2006-03-17 | 2009-08-06 | Jizeng Qiao | Cell co-culture for hair follicle production |
| WO2010021245A1 (ja) * | 2008-08-22 | 2010-02-25 | 学校法人慶應義塾 | 毛乳頭細胞の培養方法 |
| KR20210117985A (ko) * | 2020-03-20 | 2021-09-29 | 주식회사 에이엔케이 | 기판 상에 형성된 모낭 세포 스페로이드 및 이의 제조방법 |
Non-Patent Citations (4)
| Title |
|---|
| "Ph.D. thesis", 1 December 2011, KYUNGPOOK NATIONAL UNIVERSITY, Korea, article YANG, JUNG MIN. : "Establishment of immortalized human dermal papilla cell lines for hair research. ", pages: 1 - 36, XP009551908 * |
| KWACK MI HEE; YANG JUNG MIN; WON GONG HEE; KIM MOON KYU; KIM JUNG CHUL; SUNG YOUNG KWAN: "Establishment and characterization of five immortalized human scalp dermal papilla cell lines", BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, ELSEVIER, AMSTERDAM NL, vol. 496, no. 2, 10 January 2018 (2018-01-10), Amsterdam NL , pages 346 - 351, XP085567471, ISSN: 0006-291X, DOI: 10.1016/j.bbrc.2018.01.058 * |
| PARK GEE HO: "Development of de novo human hair microfollicle (hHMF) in vitro with primary cultured dermal papilla cells and outer root sheath cells", THESIS, THE GRADUATE SCHOOL OF SEOUL NATIONAL UNIVERSITY, 1 January 2019 (2019-01-01), XP093128991, Retrieved from the Internet <URL:https://s-space.snu.ac.kr/bitstream/10371/151500/1/000000153683.pdf> [retrieved on 20240208] * |
| SHIN SEUNG-HYUN, PARK SANG-YOON, KIM MOON-KYU, KIM JUNG-CHUL, SUNG YOUNG-KWAN: "Establishment and characterization of an immortalized human dermal papilla cell line", BMB REPORTS, KOREAN SOCIETY FOR BIOCHEMISTRY AND MOLECULAR BIOLOGY, KR, vol. 44, no. 8, 31 August 2011 (2011-08-31), KR , pages 512 - 516, XP093128996, ISSN: 1976-6696, DOI: 10.5483/BMBRep.2011.44.8.512 * |
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| KR20240009658A (ko) | 2024-01-23 |
| JP2025522067A (ja) | 2025-07-10 |
| CN119546747A (zh) | 2025-02-28 |
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