Screening for Growth Inhibitory Effects of Medicinal ...

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้Ÿ“่—ฅไฝœ่ชŒ(Korean J. Medicinal Crop Sci.) 26(4) : 281 - 290 (2018) ISSN(Print) 1225-9306 ISSN(Online) 2288-0186 http://www.medicinalcrop.org http://dx.doi.org/10.7783/KJMCS.2018.26.4.281 281 ๊ตญ์‚ฐ ํ•œ์•ฝ์žฌ๋กœ ์ด์šฉ๋˜๋Š” ์•ฝ์šฉ์‹๋ฌผ์˜ NCI-H1229 ์ธ๊ฐ„ ํ์•” ์„ธํฌ์ฃผ์— ๋Œ€ํ•œ ์„ฑ์žฅ ์–ต์ œํšจ๊ณผ ๋ถ„์„ ๋…ธ์ข…ํ˜„ 1 ยท ๊น€์•„ํ˜„ 1 ยท ์ •ํ˜ธ๊ฒฝ ยท ์ด๋ฌด์ง„ ยท ์žฅ์ง€ํ›ˆ ยท ์ด๊ธฐํ˜ธ ยท ์ดํ˜„์ฃผ ยท ๋ฐ•ํ˜ธ ยท ์กฐํ˜„์šฐ โ€  ํ•œ์•ฝ์ง„ํฅ์žฌ๋‹จ Screening for Growth Inhibitory Effects of Medicinal Plants Used in Traditional Korean Medicine in NCI-H1229 Human Lung Cancer Cells Jong Hyun Nho 1 , A Hyeon Kim 1 , Ho Kyung Jung, Mu Jin Lee, Ji Hun Jang, Ki Ho Lee, Hyun Joo Lee, Ho Park and Hyun Woo Cho โ€  National Development Institute of Korean Medicine, Jangheung 59338, Korea. ABSTRACT Background: Lung cancer, the most common malignant disease worldwide, is the predominant cause of cancer deaths, particularly amongst men. Therefore, various researchers have focused on the growth inhibitory effects of medicinal plants used in traditional Korean medicine. This study aimed to investigate the growth inhibitory effects of ethanol extracts of Rubiae radix, Inulae flos, Nelumbinis receptaculum, Astilbe radix, and Lagerstroemia flos on NCI-H1229 cells. Method and Results: The viability of NCI-H1229 cells was evaluated in vitro using an MTS assay. Treatment with the ethanol extracts of the selected medicinal plants at 500 ใŽ/ใŽ– reduced NCI-H1229 cell viability and increased apoptotic cell death and caspase-3 activation. In addition, treatment with ethanol extracts of Inulae flos and Astilbe radix increases DNA fragmentation, as measured by the TUNEL assay. Conclusions: These results indicated that ethanol extracts of Rubiae radix, Inulae flos, Nelumbinis receptaculum, Astilbe radix, and Lagerstroemia flos exhibited growth inhibitory effects, inducing apoptotic cell death, DNA fragmentation and caspase-3 activation in NCI-H1229 cells. Therefore, these medicinal plant extracts may be used in the development of natural medicines to inhibit the growth of lung cancers. However, further study is needed to determine the active ingredients of the ethanol extracts from medicinal plants that are reposible for the inhibitory effect on lung cancer cell grwoth. Key Words: Astilbe Chinensis (Maxim.) Franch. Et Savat. Var., Inula Japonica Thunb, Lagerstroemia Indica L., Nelumbo nucifera Gaertn, Rubia Akane Nakai, Lung Cancer ์„œ ์–ธ ์—ฌ๋Ÿฌ ์ข…๋ฅ˜์˜ ์•”์€ ์šฐ๋ฆฌ๋‚˜๋ผ์—์„œ ์‚ฌ๋ง๋ฅ ์ด ๋†’์€ ์›์ธ ์ค‘ ํ•˜ ๋‚˜๋กœ, ๊ตญ๋‚ด ํ†ต๊ณ„์ฒญ 2013 ๋…„ ์ž๋ฃŒ์— ์˜ํ•˜๋ฉด ์—ฌ๋Ÿฌ ์•” ์ค‘ 5 ๋…„๊ฐ„ ์ƒ๋Œ€์ƒ์กด์œจ์ด ์œ„์•”์€ 23.5% ๋กœ ์ง‘๊ณ„๋˜์–ด ๋†’์€ ์‚ฌ๋ง๋ฅ ์„ ๊ธฐ๋ก ํ•˜๊ณ  ์žˆ๋‹ค. ๋Œ€๋ถ€๋ถ„ ์•”์€ ์ดˆ๊ธฐ์— ์ฆ์ƒ์ด๋‚˜ ํ†ต์ฆ์ด ์ˆ˜๋ฐ˜๋˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์— ์ดˆ๊ธฐ์ง„๋‹จ์ด ๋Šฆ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•„ ์น˜๋ฃŒ๊ฐ€ ํž˜๋“  ์‹ค์ •์ด๊ธฐ ๋•Œ๋ฌธ์— ์กฐ๊ธฐ์ง„๋‹จ๊ณผ ์˜ˆ๋ฐฉ์ด ๋ฌด์—‡๋ณด๋‹ค ์ค‘์š”ํ•˜๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ๋‹ค (Sung et al., 2016). ์ตœ๊ทผ ๊ตญ์‚ฐ ํ•œ์•ฝ์žฌ๋กœ ์‚ฌ์šฉ๋˜๋Š” ์•ฝ์šฉ์‹๋ฌผ์„ ์ด์šฉ ํ•œ ์—ฐ๊ตฌ๊ฐ€ ๋‹ค๋ฐฉ๋ฉด์œผ๋กœ ์ง„ํ–‰๋˜๊ณ  ์žˆ์œผ๋ฉฐ, ํŠนํžˆ ์•”์„ธํฌ ์„ฑ์žฅ ์–ต ์ œํšจ๊ณผ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๊ฐ€ ๊ฐ€์žฅ ํ™œ๋ฐœํžˆ ์ง„ํ–‰๋˜๊ณ  ์žˆ๋‹ค (Jo et al., 2007; Lee et al., 2012). ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ํ์•”์˜ ์‚ฌ๋ง๋ฅ ์€ ๋‹ค๋ฅธ ์•”์ข…๊ณผ ๋น„๊ตํ•˜์—ฌ 1 ์œ„ 1 Jong Hyun Nho and A Hyeon Kim are contributed equally to this paper. โ€  Corresponding author: (Phone) +82-61-860-2841 (E-mail) [email protected] Received 2018 April 23 / 1st Revised 2018 May 14 / 2nd Revised 2018 June 28 / 3rd Revised 2018 July 4 / 4th Revised 2018 July 23/ Accepted 2018 July 25 This is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons. org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Transcript of Screening for Growth Inhibitory Effects of Medicinal ...

Page 1: Screening for Growth Inhibitory Effects of Medicinal ...

้Ÿ“่—ฅไฝœ่ชŒ(Korean J. Medicinal Crop Sci.) 26(4) : 281 โˆ’ 290 (2018) ISSN(Print) 1225-9306ISSN(Online) 2288-0186

http://www.medicinalcrop.org

http://dx.doi.org/10.7783/KJMCS.2018.26.4.281

281

๊ตญ์‚ฐ ํ•œ์•ฝ์žฌ๋กœ ์ด์šฉ๋˜๋Š” ์•ฝ์šฉ์‹๋ฌผ์˜ NCI-H1229 ์ธ๊ฐ„ ํ์•” ์„ธํฌ์ฃผ์— ๋Œ€ํ•œ

์„ฑ์žฅ ์–ต์ œํšจ๊ณผ ๋ถ„์„

๋…ธ์ข…ํ˜„1ยท๊น€์•„ํ˜„1

ยท์ •ํ˜ธ๊ฒฝ ยท์ด๋ฌด์ง„ ยท์žฅ์ง€ํ›ˆ ยท์ด๊ธฐํ˜ธ ยท์ดํ˜„์ฃผ ยท๋ฐ• ํ˜ธ ยท์กฐํ˜„์šฐโ€ 

ํ•œ์•ฝ์ง„ํฅ์žฌ๋‹จ

Screening for Growth Inhibitory Effects of Medicinal Plants Used inTraditional Korean Medicine in NCI-H1229 Human Lung Cancer Cells

Jong Hyun Nho1, A Hyeon Kim1, Ho Kyung Jung, Mu Jin Lee, Ji Hun Jang, Ki Ho Lee,Hyun Joo Lee, Ho Park and Hyun Woo Choโ€ 

National Development Institute of Korean Medicine, Jangheung 59338, Korea.

ABSTRACT

Background: Lung cancer, the most common malignant disease worldwide, is the predominant cause of cancer deaths, particularlyamongst men. Therefore, various researchers have focused on the growth inhibitory effects of medicinal plants used in traditionalKorean medicine. This study aimed to investigate the growth inhibitory effects of ethanol extracts of Rubiae radix, Inulae flos,Nelumbinis receptaculum, Astilbe radix, and Lagerstroemia flos on NCI-H1229 cells.Method and Results: The viability of NCI-H1229 cells was evaluated in vitro using an MTS assay. Treatment with the ethanolextracts of the selected medicinal plants at 500 ใŽ/ใŽ– reduced NCI-H1229 cell viability and increased apoptotic cell death andcaspase-3 activation. In addition, treatment with ethanol extracts of Inulae flos and Astilbe radix increases DNA fragmentation, asmeasured by the TUNEL assay. Conclusions: These results indicated that ethanol extracts of Rubiae radix, Inulae flos, Nelumbinis receptaculum, Astilbe radix, andLagerstroemia flos exhibited growth inhibitory effects, inducing apoptotic cell death, DNA fragmentation and caspase-3 activationin NCI-H1229 cells. Therefore, these medicinal plant extracts may be used in the development of natural medicines to inhibit thegrowth of lung cancers. However, further study is needed to determine the active ingredients of the ethanol extracts from medicinalplants that are reposible for the inhibitory effect on lung cancer cell grwoth.

Key Words: Astilbe Chinensis (Maxim.) Franch. Et Savat. Var., Inula Japonica Thunb, Lagerstroemia Indica L., Nelumbo nuciferaGaertn, Rubia Akane Nakai, Lung Cancer

์„œ ์–ธ

์—ฌ๋Ÿฌ ์ข…๋ฅ˜์˜ ์•”์€ ์šฐ๋ฆฌ๋‚˜๋ผ์—์„œ ์‚ฌ๋ง๋ฅ ์ด ๋†’์€ ์›์ธ ์ค‘ ํ•˜

๋‚˜๋กœ, ๊ตญ๋‚ด ํ†ต๊ณ„์ฒญ 2013๋…„ ์ž๋ฃŒ์— ์˜ํ•˜๋ฉด ์—ฌ๋Ÿฌ ์•” ์ค‘ 5๋…„๊ฐ„

์ƒ๋Œ€์ƒ์กด์œจ์ด ์œ„์•”์€ 23.5%๋กœ ์ง‘๊ณ„๋˜์–ด ๋†’์€ ์‚ฌ๋ง๋ฅ ์„ ๊ธฐ๋ก

ํ•˜๊ณ  ์žˆ๋‹ค.

๋Œ€๋ถ€๋ถ„ ์•”์€ ์ดˆ๊ธฐ์— ์ฆ์ƒ์ด๋‚˜ ํ†ต์ฆ์ด ์ˆ˜๋ฐ˜๋˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์—

์ดˆ๊ธฐ์ง„๋‹จ์ด ๋Šฆ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•„ ์น˜๋ฃŒ๊ฐ€ ํž˜๋“  ์‹ค์ •์ด๊ธฐ ๋•Œ๋ฌธ์—

์กฐ๊ธฐ์ง„๋‹จ๊ณผ ์˜ˆ๋ฐฉ์ด ๋ฌด์—‡๋ณด๋‹ค ์ค‘์š”ํ•˜๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ๋‹ค (Sung

et al., 2016). ์ตœ๊ทผ ๊ตญ์‚ฐ ํ•œ์•ฝ์žฌ๋กœ ์‚ฌ์šฉ๋˜๋Š” ์•ฝ์šฉ์‹๋ฌผ์„ ์ด์šฉ

ํ•œ ์—ฐ๊ตฌ๊ฐ€ ๋‹ค๋ฐฉ๋ฉด์œผ๋กœ ์ง„ํ–‰๋˜๊ณ  ์žˆ์œผ๋ฉฐ, ํŠนํžˆ ์•”์„ธํฌ ์„ฑ์žฅ ์–ต

์ œํšจ๊ณผ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๊ฐ€ ๊ฐ€์žฅ ํ™œ๋ฐœํžˆ ์ง„ํ–‰๋˜๊ณ  ์žˆ๋‹ค (Jo et al.,

2007; Lee et al., 2012).

์ „ ์„ธ๊ณ„์ ์œผ๋กœ ํ์•”์˜ ์‚ฌ๋ง๋ฅ ์€ ๋‹ค๋ฅธ ์•”์ข…๊ณผ ๋น„๊ตํ•˜์—ฌ 1 ์œ„

1Jong Hyun Nho and A Hyeon Kim are contributed equally to this paper.โ€ Corresponding author: (Phone) +82-61-860-2841 (E-mail) [email protected] 2018 April 23 / 1st Revised 2018 May 14 / 2nd Revised 2018 June 28 / 3rd Revised 2018 July 4 / 4th Revised 2018 July 23/Accepted 2018 July 25This is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons. org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Page 2: Screening for Growth Inhibitory Effects of Medicinal ...

๋…ธ์ข…ํ˜„ ยท๊น€์•„ํ˜„ ยท์ •ํ˜ธ๊ฒฝ ยท์ด๋ฌด์ง„ ยท์žฅ์ง€ํ›ˆ ยท์ด๊ธฐํ˜ธ ยท์ดํ˜„์ฃผ ยท๋ฐ• ํ˜ธ ยท์กฐํ˜„์šฐ

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๋กœ ์•Œ๋ ค์ ธ ์žˆ๊ณ  ์ƒ๋Œ€์ƒ์กด์œจ์€ 23.5%๋กœ, ์ „์ฒด ์•”์ข…์˜ ์ƒ๋Œ€์ƒ์กด

์œจ๋กœ ๋ณด๊ณ ๋˜์–ด์žˆ๋Š” 69.4%์— ๋น„ํ•ด ๋งค์šฐ ๋‚ฎ์€ ๊ฒƒ์œผ๋กœ ๋ณด๊ณ ๋˜์–ด

์žˆ๋‹ค (Oh et al., 2016).

์ด๋Š” ํ์•”์ด ๋‹ค๋ฅธ ์—ฌ๋Ÿฌ ์•”์ข…๊ณผ ๋น„๊ตํ•˜์—ฌ ์ดˆ๊ธฐ์ฆ์ƒ์ด ์ „ํ˜€

๋‚˜ํƒ€๋‚˜์ง€ ์•Š์•„ ๋Œ€๋ถ€๋ถ„ ํ™˜์ž๋“ค์€ ์•”์ด ์ผ์ •์ด์ƒ ์ง„ํ–‰๋œ ํ›„์—

๋ฐœ๊ฒฌํ•˜๊ธฐ ๋•Œ๋ฌธ์ธ ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ (Chae and

Park, 2010), ํŠน์ด์ ์ธ ํ˜ธํก๊ธฐ๊ณ„ ์ฆ์ƒ์— ์˜ํ•ด ํ™˜์ž๊ฐ€ ์‹ฌ๋ฆฌ์ ์œผ

๋กœ ํฌ๊ฒŒ ์˜ํ–ฅ ๋ฐ›์œผ๋ฉฐ ์žฅ๊ธฐ ํŠน์„ฑ์ƒ ๋‹ค๋ฅธ ์žฅ๊ธฐ์— ์ „์ด๊ฐ€ ์‰ฝ๊ฒŒ

์ด๋ฃจ์–ด์ง€๊ธฐ ๋•Œ๋ฌธ์— ์˜ˆํ›„์— ๊ด€๋ฆฌ๊ฐ€ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๋ฌธ์ œ๋กœ ๋Œ€๋‘๋˜

๊ณ  ์žˆ๋‹ค (Sarna et al., 2004; Lee and Han, 2011).

ํ์•”์— ๋Œ€ํ•œ ์•ฝ์šฉ์‹๋ฌผ ์ถ”์ถœ๋ฌผ์˜ ํ•ญ์•”ํšจ๊ณผ ์—ฐ๊ตฌ๋กœ๋Š” ๋”์œ„์ง€

๊ธฐ์˜ ์ƒ์ฆ™๊ณผ ์ถ”์ถœ๋ฌผ์ด ํ์•”์„ธํฌ์˜ ์„ฑ์žฅ์„ ์–ต์ œ์‹œํ‚จ๋‹ค๊ณ  ์•Œ๋ ค

์ ธ ์žˆ์œผ๋ฉฐ (Ham et al., 1998), ์–ด์„ฑ์ดˆ ์ถ”์ถœ๋ฌผ์€ ์ธ์ฒด์œ ๋ž˜ ํ

์•”์„ธํฌ์—์„œ ์„ธํฌ์ž๋ฉธ์‚ฌ (apoptosis)๋ฅผ ์œ ๋„ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด๊ณ ๋˜

์–ด ์žˆ๋‹ค (Choi, 2012). ๋”์šฑ์ด ํ์•”์„ธํฌ์ฃผ์ธ NCI-H1229์— ๋Œ€

ํ•ด ๋‹น๊ทผ์ถ”์ถœ๋ฌผ์˜ ํ์•”์„ธํฌ ์„ฑ์žฅ ์–ต์ œํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚ด์—ˆ์Œ์„ ๋ณด

๊ณ ํ•˜์˜€๋‹ค (Rho and Kim, 2002).

๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ (Rubiae radix)๋Š” ๊ผญ๋‘์„œ๋‹ˆ (Rubia akane

Nakai)์˜ ๋ฟŒ๋ฆฌ๋ถ€๋ถ„์œผ๋กœ ํ•œ๊ตญ, ์ผ๋ณธ, ์ค‘๊ตญ, ํƒ€์ด์™„ ๋“ฑ์ง€์˜ ์‚ฐ์ง€

์ˆฒ์—์„œ ์‰ฝ๊ฒŒ ์ฐพ์„ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์˜ˆ๋กœ๋ถ€ํ„ฐ ์ฒœ์ดˆ๊ทผ์œผ๋กœ ๋ถˆ๋ฆฌ๋ฉฐ ์šฐ

๋ฆฌ๋‚˜๋ผ๋‚˜ ์ค‘๊ตญ์—์„œ ์•ฝ์žฌ๋กœ ์‚ฌ์šฉ๋˜์–ด ์™”๊ณ , ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋ฐœ

์•”์„ฑ ์—ฐ๊ตฌ๋ฅผ ์œ„ํ•œ ์•ˆ์ „์„ฑ ์‹œํ—˜ (Kim, 2015)๊ณผ ํ˜ˆ์•ก์•”, ์‹์ค‘๋…

๊ท ์— ๊ด€๋ จ๋œ ์—ฐ๊ตฌ๊ฐ€ ์ง„ํ–‰๋˜์–ด ํ•ญ์•”ํšจ๋Šฅ์„ ๊ฐ€์ง€๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๋ ค

์ ธ ์žˆ๋‹ค (Bae et al., 2005; Choi et al., 2008; Kim et al.,

2009).

๊ธˆ๋ถˆ์ดˆ ๊ฝƒ (Inulae flos)์€ ๊ผญ๋‘์„œ๋‹ˆ์˜ ๊ฝƒ์œผ๋กœ ํ•œ๋ฐฉ์—์„  ์„ ๋ณต

ํ™”๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ๋‹ค. ์ด์ „ ์—ฐ๊ตฌ์—์„œ ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ ๋ฌผ

์ถ”์ถœ๋ฌผ์ด ์‚ฐํ™”์ŠคํŠธ๋ ˆ์Šค ๋ฐ ๋Œ€์žฅ์•” ์„ธํฌ ์–ต์ œํšจ๊ณผ๋ฅผ ๊ฐ€์ง„๋‹ค๊ณ 

๋ณด๊ณ ํ•˜์˜€์œผ๋ฉฐ (Nho et al., 2018a)๋กœ ์‚ฌ์šฉ๋˜๋Š” doxorubicin์˜

ํšจ์œจ์„ ๋†’์ธ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ (Wu et al.,

2016a), ํ˜ˆ์••์กฐ์ ˆ ์ž‘์šฉ์— ๊ด€์—ฌํ•œ๋‹ค๊ณ  ๋ณด๊ณ ๋˜์–ด ์žˆ๋‹ค (Yun et

al., 2003).

๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ์™€ ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ์€ ๋Œ€ํ‘œ์ ์ธ ํ•ญ์•”์ธ์ž๋กœ ์•Œ๋ ค์ง„

JNK (c-Jun N-terminal kinases)์™€ p38 (p38 mitogen-

activated protein kinases)์˜ ํ™œ์„ฑํ™”๋ฅผ ์œ ๋„ํ•œ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ์–ด,

์•”์„ธํฌ๋ฅผ ์‚ฌ๋ฉธ์‹œํ‚ค๋Š” ์‹ ํ˜ธ์ „๋‹ฌ๊ฒฝ๋กœ ๊ด€์—ฌํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ ๋œ๋‹ค

(Choi et al., 2008; Choi et al., 2010; Zhao et al., 2014;

Chou et al., 2015).

์—ฐ๊ฝƒ ํ™”ํƒ (Nelumbinis receptaculum)์€ ์—ฐ๊ฝƒ๊ณผ ์‹๋ฌผ์ธ ์—ฐ

๊ฝƒ (Nelumbo nucifera Gaertn)์˜ ๊ฝƒํ„ฑ (receptacle)์„ ๊ฑด์กฐํ•œ

๊ฒƒ์œผ๋กœ ์˜ˆ๋กœ๋ถ€ํ„ฐ ์—ฐ๋ฐฉ์ด๋ผ๊ณ  ๋ถˆ๋ €์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์•ฝ์šฉ์‹๋ฌผ๋กœ

์‚ฌ์šฉ๋˜์–ด์ ธ ์™”๋‹ค.

์—ฐ๊ฝƒ ํ™”ํƒ์—์„œ ๋ถ„๋ฆฌ๋œ๋‹ค๊ณ  ์•Œ๋ ค์ง„ hyperoside๋Š” ๋น„์†Œํฌ์„ฑํ

์•” ์„ธํฌ์ฃผ๋กœ ์•Œ๋ ค์ง„ A549์„ธํฌ์—์„œ apoptosis๋ฅผ ์ผ์œผํ‚จ๋‹ค๊ณ  ์•Œ

๋ ค์ ธ ์žˆ์–ด, ์—ฐ๊ฝƒ ํ™”ํƒ ์ถ”์ถœ๋ฌผ๋„ ํ์•”์„ธํฌ ์–ต์ œ ํšจ๊ณผ๋ฅผ ๊ฐ€์งˆ

๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค (Kim, 2013; Fu et al., 2016).

๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ (Astilbe radix)๋Š” ๋…ธ๋ฃจ์˜ค์คŒ [Astilbe

Chinensis (Maxim.) Franch. Et Savat. Var.]์˜ ๋ฟŒ๋ฆฌ๋กœ ์šฐ๋ฆฌ๋‚˜๋ผ

๊ฐ์ฒ˜์˜ ์‚ฐ์— ํ”ํžˆ ๋ฐœ๊ฒฌํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค๋…„์ดˆ๋กœ ์•Œ๋ ค์ ธ ์žˆ์œผ๋ฉฐ, ํ•œ

๋ฐฉ์—์„  ๋‚™์‹ ๋ถ€๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ์•Œ๋ ค์ ธ ์‚ฌ์šฉ๋˜์—ˆ๋‹ค (Kang, 2008;

Hong et al., 2015).

์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ๋Š” ์ธ์ง€๋Šฅ์„ ๊ฐœ์„ ์‹œํ‚ค๊ณ  ํ•ญ์‚ฐ

ํ™” ์ž‘์šฉ๊ณผ ๋Œ€์žฅ์•” ์„ธํฌ๋ฅผ ์–ต์ œํ•œ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ๊ณ  (Kim et

al., 2004; Nho et al., 2018b), ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ์—์„œ ๋ถ„๋ฆฌ๋œ๋‹ค๊ณ 

์•Œ๋ ค์ง„ daucosterol๊ณผ beta sotosterol์€ ํ์•”์„ธํฌ๋ฅผ ์–ต์ œํ•œ๋‹ค๊ณ 

๋ณด๊ณ ๋˜์–ด ์žˆ์–ด ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ ๋˜ํ•œ ํ์•”์„ธํฌ ์–ต

์ œ ํšจ๊ณผ๋ฅผ ๊ฐ€์งˆ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค (Sun et al., 2002; Rajavel

et al., 2017).

๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ (Lagerstroemia flos)๋Š” ๋ฐฐ๋กฑ๋‚˜๋ฌด (Lagerstroemia

indica L.)์˜ ๊ฝƒ์„ ๋ง๋ฆฐ ๊ฒƒ์œผ๋กœ ํ•œ๋ฐฉ์—์„  ์ž๋ฏธํ™”๋กœ ๋ถˆ๋ฆฌ๋ฉฐ, ์ผ๋ฐ˜

์ ์œผ๋กœ ๊ฐ๊ธฐ์™€ ์ด๋‡จ์ œ๋กœ ์‚ฌ์šฉํ•œ๋‹ค (Woo et al., 2016).

๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ์—์„œ ๋ถ„๋ฆฌ๋œ๋‹ค๊ณ  ์•Œ๋ ค์ง„ C-glycosidic ellagitannin

์€ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ์˜ ์•”์„ ์–ต์ œํ•œ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ์–ด, ๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ

์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด ํ์•”์„ธํฌ๋ฅผ ์–ต์ œํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๊ฐ€์งˆ ๊ฒƒ์œผ๋กœ ์˜ˆ

์ƒ๋œ๋‹ค (Xu et al., 1991; Ismail et al., 2016).

์ด๋“ค์˜ ๊ณตํ†ต์ ์€ ํ˜„์žฌ๊นŒ์ง€์˜ ์—ฐ๊ตฌ๋“ค๋กœ ๋ฏธ๋ฃจ์–ด๋ณผ ๋•Œ ์šฐ๋ฆฌ๋‚˜

๋ผ์—์„œ ์˜ˆ๋กœ๋ถ€ํ„ฐ ์น˜๋ฃŒ์— ์ด์šฉ๋œ ์•ฝ์šฉ์‹๋ฌผ์ด๋ฉฐ ๊ตญ๋‚ด์—์„œ ์ž์ƒ

ํ•œ๋‹ค๋Š” ํŠน์ง•์„ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ  ์ตœ๊ทผ ์ฃผ์š” ์ด์Šˆ์ธ ์ƒ๋ฌผ๋‹ค์–‘์„ฑํ˜‘์•ฝ

(convention on biological diversty, CBD)์— ๋”ฐ๋ฅธ ๋‚˜๊ณ ์•ผ์˜์ •

์„œ (access to genetic resources and benefit sharing, ABS)

์— ์˜ํ•ด ์šฐ๋ฆฌ๋‚˜๋ผ์˜ ์ „ํ†ต์ง€์‹์— ๋Œ€ํ•œ ํ•ด์™ธ์ˆ˜์š”๊ฐ€ ์œ ์ „์ž์› ๋ฐ

๊ด€๋ จ ์ „ํ†ต์ง€์‹์˜ ๋ฌผ์  ๋ฒ”์œ„์— ํ•ด๋‹นํ•จ์— ๋”ฐ๋ผ ์ „ํ†ต์ง€์‹์— ์ด์šฉ

๋˜์–ด์˜จ ๊ตญ๋‚ด ์ž์ƒ์‹๋ฌผ์˜ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•œ ์‹ค์ •์ด๋‹ค.

๋˜ํ•œ ๋ณธ ์‹คํ—˜์—์„œ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์„ ํ•˜์˜€๋Š”๋ฐ, ์ด๋Š” ์—ํƒ„์„

ํ†ตํ•œ ์ถ”์ถœ๋ฒ•์ด ๋ฌผ ์ถ”์ถœ์— ๋น„ํ•ด ์ˆ˜์œจ ๋ฐ ์—๋„ˆ์ง€ ์†Œ๋น„ ๋ฉด์—์„œ

์ด์ ์ด ์ข‹์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋†’์€ ์œ ์ „์ƒ์ˆ˜๋ฅผ ๊ฐ€์ง์œผ๋กœ ์œ ํšจ์„ฑ๋ถ„

์˜ ์ถ”์ถœ์ด ์ด๋กญ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฒ•์„ ์ด

์šฉํ•˜์˜€๋‹ค (Amashukeli et al., 2007; Won et al., 2015).

์ด์— ๋”ฐ๋ผ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ตญ๋‚ด์—์„œ ์ž์ƒํ•˜๋Š” ํ† ์ข…์ž์›์œผ๋กœ

๋ถ€ํ„ฐ ํ์•”์„ธํฌ์ฃผ์— ๋Œ€ํ•œ ์„ฑ์žฅ์–ต์ œํšจ๊ณผ๋ฅผ ์•Œ์•„๋ณด๊ธฐ ์œ„ํ•ด ๊ผญ๋‘

์„œ๋‹ˆ ๋ฟŒ๋ฆฌ, ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ, ์—ฐ๊ฝƒ ํ™”ํƒ, ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ, ๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ

์œผ๋กœ ๋ถ€ํ„ฐ ์ถ”์ถœ๋œ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์„ ์ด์šฉํ•˜์—ฌ ์ธ์ฒด์œ ๋ž˜ ํ์•”์„ธ

ํฌ์ฃผ์ธ NCI-H1229์— ๋Œ€ํ•œ ์„ฑ์žฅ์–ต์ œํšจ๊ณผ๋ฅผ ์•Œ์•„๋ณด๊ณ ์ž ํ•˜์˜€๋‹ค.

์žฌ๋ฃŒ ๋ฐ ๋ฐฉ๋ฒ•

1. ์‹คํ—˜์žฌ๋ฃŒ์™€ ์ถ”์ถœ๋ฌผ์˜ ์ œ์กฐ

๋ณธ ์—ฐ๊ตฌ์— ์‚ฌ์šฉํ•œ ๋ชจ๋“  ์•ฝ์šฉ์‹๋ฌผ [๊ผญ๋‘์„œ๋‹ˆ (Rubia akane

Nakai) ๋ฟŒ๋ฆฌ, ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ (๊ผญ๋‘์„œ๋‹ˆ ๊ฝƒ), ์—ฐ๊ฝƒ (Nelumbo

nucifera Gaertn) ํ™”ํƒ, ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ, ๋ฐฐ๋กฑ๋‚˜๋ฌด (Lagerstroemia

Page 3: Screening for Growth Inhibitory Effects of Medicinal ...

๊ตญ์‚ฐ ํ•œ์•ฝ์žฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์˜ ํ์•”์„ธํฌ ์„ฑ์žฅ ์–ต์ œ ํšจ๊ณผ

283

indica L.) ๊ฝƒ] ์€ Table 1์— ํ‘œ๊ธฐํ•˜์˜€์œผ๋ฉฐ, ์ „๋‚จ๋Œ€ํ•™๊ต ์ƒ๋ฌผํ•™

๊ณผ ์ž„ํ˜•ํƒ๊ต์ˆ˜์™€ ๋ชฉํฌ๋Œ€ํ•™๊ต ํ•œ์•ฝ์ž์›ํ•™๊ณผ ๊น€ํœ˜๊ต์ˆ˜์˜ ๋™์ •์„

๊ฑฐ์ณค๋‹ค. ์‚ฌ์šฉ๋œ ์‹œ๋ฃŒ์˜ ํ™•์ฆํ‘œ๋ณธ์€ ํ•œ์•ฝ์ง„ํฅ์žฌ๋‹จ ํ•œ์•ฝ์ž์›๋ณธ

๋ถ€์— ๋ณด๊ด€ํ•˜๊ณ  ์žˆ๋‹ค. ๋ชจ๋“  ์‹คํ—˜์žฌ๋ฃŒ๋Š” ์„ธ์ฒ™ํ•œ ํ›„ ์—ดํ’๊ฑด์กฐ๊ธฐ

์—์„œ ์ผ์ฃผ์ผ๊ฐ„ 50โ„ƒ ์กฐ๊ฑด์œผ๋กœ ๊ฑด์กฐํ•˜์˜€๋‹ค.

๊ฑด์กฐ๋œ ์‹œ๋ฃŒ๋“ค์€ ๋ถ„์‡„ํ•˜์—ฌ ์—ํƒ„์˜ฌ์„ ์‹œ๋ฃŒ ๋ฌด๊ฒŒ์˜ 10 ๋ฐฐ๋ฅผ

๋„ฃ์€ ํ›„, ํ™˜๋ฅ˜ ๋ƒ‰๊ฐ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•˜์—ฌ 70โ„ƒ์—์„œ 3 ์‹œ๊ฐ„, 3

ํšŒ ๋ฐ˜๋ณตํ•˜์—ฌ ์ถ”์ถœํ•˜์˜€๋‹ค. ์ถ”์ถœ๋ฌผ๋“ค์€ filter paper (Thermo,

Waltham, MA, USA)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์—ฌ๊ณผํ•œ ๋’ค, ๋™๊ฒฐ๊ฑด์กฐ๊ธฐ๋ฅผ ์ด

์šฉํ•ด ๊ฑด์กฐํ•˜์˜€๋‹ค.

์‹คํ—˜์žฌ๋ฃŒ์˜ ๊ฐ๊ฐ์˜ ์ˆ˜์œจ์€ ๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ๊ฐ€ 7.3%, ๊ธˆ๋ถˆ์ดˆ

๊ฝƒ์ด 5.2%, ์—ฐ๊ฝƒ ํ™”ํƒ์€ 7.3%, ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ๋Š” 6.2%, ๋ฐฐ๋กฑ

๋‚˜๋ฌด ๊ฝƒ์ด 6.3%๋ฅผ ๊ฐ๊ฐ ๋‚˜ํƒ€๋‚ด์—ˆ์œผ๋ฉฐ ๊ฐ๊ฐ ๊ฑด์กฐ๋œ ํŒŒ์šฐ๋”๋Š”

phosphate buffered saline (PBS, pH 7.4, Sigma-Aldrich

Co., St. Louis, MO, USA)์— ๋…น์ธ ๋’ค ์‚ฌ์šฉํ•˜์˜€๋‹ค.

2. ์„ธํฌ ๋ฐฐ์–‘

NCI-H1229 ์„ธํฌ๋Š” America Type Culture Collection

(ATCC, Gaithersburg, MD, USA)์—์„œ ๋ถ„์–‘ ๋ฐ›์•˜์œผ๋ฉฐ, 10%

FBS (fetal bovine serum, Gibco BRL, Grand Island, NY,

USA)์™€ 1% antibiotics (100ใŽŽ/โ„“ streptomycin, 100 U/ใŽ–

penicillin, Sigma-Aldrich Co., St. Louis, MO, USA)๊ฐ€ ํฌํ•จ

๋œ Roswell Park Memorial Institute (RPMI) 1640 media

(Gibco BRL, Grand Island, NY, USA)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ 5%

CO2, 37โ„ƒ ์กฐ๊ฑดํ•˜์—์„œ ๋ฐฐ์–‘ํ•˜์˜€๋‹ค.

3. MTS Assay

96 well plate์— 5 ร— 104cells/well์˜ NCI-H1229 ์„ธํฌ๋ฅผ ๋ถ„

์ฃผํ•˜๊ณ  3 ์‹œ๊ฐ„ ๋™์•ˆ ๋ฐฐ์–‘ํ•œ ํ›„ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์„ ๊ฐ๊ฐ ์ฒจ๊ฐ€ํ•˜

๊ณ  24 ์‹œ๊ฐ„ ๋™์•ˆ ๋ฐฐ์–‘ํ•œ ๋‹ค์Œ 10ใŽ•์˜ MTS solution

(CellTiter 96 Aqueous one solution reagent, Corporation,

Madison, WI, USA)์„ ์ฒจ๊ฐ€ํ•œ ํ›„ CO2 ๋ฐฐ์–‘๊ธฐ (37โ„ƒ, 5%

CO2) ์—์„œ 3 ์‹œ๊ฐ„ ๋” ๋ฐฐ์–‘์‹œํ‚จ ํ›„, ์ฆ‰์‹œ 570ใŽš์—์„œ ํก๊ด‘๋„

์˜ ๋ณ€ํ™”๋ฅผ ์ธก์ •ํ•˜์—ฌ ๋Œ€์กฐ๊ตฐ์— ๋Œ€ํ•œ ์•”์„ธํฌ ์ƒ์กด์œจ์„ ๋ฐฑ๋ถ„์œจ๋กœ

ํ‘œ์‹œํ•˜์˜€๋‹ค.

4. Caspase-3 ํ™œ์„ฑ ์ธก์ •

Caspase-3 ํ™œ์„ฑ์€ caspase-3 colorimetric detection kit

(Enzo Life Sciences International, Plymouth Meeting, PA,

USA)๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค. ์‹คํ—˜๋ฐฉ๋ฒ•์€ ์ œํ’ˆ ํ”„๋กœํ† ์ฝœ์— ์ค€ํ•˜์—ฌ ํ™œ

์„ฑ์˜ ์ฆ๊ฐ ์—ฌ๋ถ€๋ฅผ ์กฐ์‚ฌํ•˜์˜€๋‹ค.

๋†๋„๋ณ„๋กœ ์ฒ˜๋ฆฌ๋œ ๋ฐฐ์ง€์—์„œ 24 ์‹œ๊ฐ„ ๋ฐฐ์–‘๋œ ์„ธํฌ๋ฅผ ๋ชจ์€ ๋’ค

๋‹จ๋ฐฑ์งˆ์„ ์ถ”์ถœํ•˜๊ณ  ์ •๋Ÿ‰ํ•˜์—ฌ ๊ฐ๊ฐ 20ใŽ์˜ ๋‹จ๋ฐฑ์งˆ์„

fluorogenic peptide ๊ธฐ์งˆ 100 ยตM์ด ํ•จ์œ ๋œ extraction buffer

[40 mM HEPES (pH 7.4), 20% glycerol (v/v), 1 mM

EDTA, 0.2% NP-40 and 10 mM DL-dithiothreitol] 50ใŽ•์—

ํ˜ผํ•ฉํ•˜์˜€์œผ๋ฉฐ, microtiter plate์— ๋‹ค์‹œ extraction buffer์— ํฌ

์„ํ•˜์—ฌ ๊ฐ sample ๋‹น ์ด volume์ด 100ใŽ•๊ฐ€ ๋˜๊ฒŒ ํ•˜์˜€๋‹ค.

์‹คํ—˜์— ์‚ฌ์šฉ๋œ ๊ธฐ์งˆ์€ caspase-3์˜ ๊ฒฝ์šฐ์—๋Š” Asp-Glu-Val-Asp

(DEVD)-p-nitroaniline (pNA)์ด๋ฉฐ, ์ค€๋น„๋œ plate๋ฅผ 37โ„ƒ์—์„œ 2

์‹œ๊ฐ„ ๋™์•ˆ incubation ์‹œํ‚จ ํ›„ ELISA reader (Infinite 200

pro, TECAN GmbH, Mรคnnedorf, Switzerland)๋ฅผ ์ด์šฉํ•˜์—ฌ

405ใŽš์˜ ํก๊ด‘๋„๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ฐ˜์‘์˜ ์ •๋„๋ฅผ ์ธก์ •ํ•˜์˜€๋‹ค.

5. ์„ธํฌ๋ถ„์„๊ธฐ (flow cytometry)๋ฅผ ์ด์šฉํ•œ ์•”์„ธํฌ ์‚ฌ๋ฉธ ํšจ๊ณผ

์ธก์ •

์„ธํฌ๋ฅผ 24 well plates์— 1 ร— 106cells/well ๋†๋„๋กœ 1ใŽ– ๋ถ„

์ฃผํ•œ ๋’ค 3 ์‹œ๊ฐ„ ๋™์•ˆ ๋ฐฐ์–‘ํ•œ ํ›„ ์‹œ๋ฃŒ๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ณ  37โ„ƒ์— 24

์‹œ๊ฐ„ ๋™์•ˆ ๋ฐฐ์–‘ํ•˜์˜€๋‹ค. ๊ทธ ํ›„์— ์„ธํฌ๋ฅผ ์ˆ˜ํ™•ํ•˜์—ฌ PBS๋กœ wash

๋ฅผ 2 ํšŒ ์„ธ์ฒ™ํ•œ ๋‹ค์Œ, Annexin V๋ฅผ 30 ๋ถ„๊ฐ„ ์—ผ์ƒ‰ ์‹œํ‚จ ๋’ค,

๋‹ค์‹œ PBS๋กœ wash๋ฅผ 2 ํšŒ ์„ธ์ฒ™ํ•œ ๋‹ค์Œ, PI๋ฅผ ์„ธํฌ๋‚ด์— ํ˜•๊ด‘์—ผ

์ƒ‰๋  ์ˆ˜ ์žˆ๊ฒŒ 30 ๋ถ„ ์ฒ˜๋ฆฌ ํ›„ flow cytometry (CytoFLEX,

Table 1. Summary of medicinal plants used in study.

Extracts AbbreviationSampling

placeSampling

areaDate

Samplenumber

Rubiae radix REELat. 34.16โ€˜60โ€œN

Lon. 126.87โ€™87โ€EJeonnamWando

5/27/2015 TKM-2097

Inulae flos IEELat. 35.47'97"N

Lon. 126.88'79"EJeonbukJeongeup

8/18/2015 TKM-2042

Nelumbinis receptaculum

LSEELat. 34.67'97"N

Lon. 126.90'26"EJeonnam

Jangheung9/19/2015 TKM-2014

Astilbe radix AEELat. 34.53'23"N

Lon. 126.91'59"EJeonnam

Jangheung8/19/2015 TKM-2108

Lagerstroemia flos LIEELat. 34.16'90"N

Lon. 126.56'76"EJeonnamWando

8/6/2015 TKM-2113

1)REE; ethanol extract of Rubiae radix, IEE; ethanol extract of Inulae flos, LSEE; ethanol extract of Nelumbinis receptaculum, AEE; ethanol extractof Astilbe radix, LIEE; ethanol extract of Lagerstroemia flos, 2)Lon; longitude, Lat; latitude.

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๋…ธ์ข…ํ˜„ ยท๊น€์•„ํ˜„ ยท์ •ํ˜ธ๊ฒฝ ยท์ด๋ฌด์ง„ ยท์žฅ์ง€ํ›ˆ ยท์ด๊ธฐํ˜ธ ยท์ดํ˜„์ฃผ ยท๋ฐ• ํ˜ธ ยท์กฐํ˜„์šฐ

284

Beckman Coulter, Brea, CA, USA)๋ฅผ ์ด์šฉํ•˜์—ฌ ๊ด€์ฐฐํ•˜์˜€๋‹ค.

6. ํ†ต๊ณ„์ฒ˜๋ฆฌ

ํ†ต๊ณ„์ฒ˜๋ฆฌ๋Š” SPSS (18.0, Statistical Package for Social

Science, SPSS Inc., Chicago, IL, USA)์„ ์ด์šฉํ•˜์—ฌ ํ†ต๊ณ„์ฒ˜๋ฆฌ

ํ•˜์˜€๊ณ , ํ‰๊ท ๊ฐ’๊ณผ ํ‘œ์ค€ํŽธ์ฐจ๋ฅผ ๊ตฌํ•˜์˜€๋‹ค. ๊ตฐ ๊ฐ„์˜ ํ‰๊ท ๊ฐ’์˜ ์ฐจ

์ด๋ฅผ ๊ฒ€์ฆํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ์ผ์›๋ฐฐ์น˜ ๋ถ„์‚ฐ๋ถ„์„ (One-way ANOVA)

์„ ํ•œ ํ›„, Duncanโ€™s Multiple Range Test (DMRT)๋กœ ๋ณ€์ธ

๊ฐ„์˜ ์ฐจ์ด๋ฅผ ๊ฒ€์ฆํ•˜์˜€๋‹ค. ๋ชจ๋“  ํ†ต๊ณ„์ ์ธ ์œ ์˜์„ฑ์€ p < 0.05 ์ˆ˜

์ค€์—์„œ ๊ฒ€์ฆํ•˜์˜€๋‹ค.

๊ฒฐ๊ณผ ๋ฐ ๊ณ ์ฐฐ

1. ์•ฝ์šฉ์‹๋ฌผ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด NCI-H1229 ์„ธํฌ์ƒ์กด์œจ์—

๋ฏธ์น˜๋Š” ์˜ํ–ฅ

์•ž์—์„œ ์–ธ๊ธ‰๋œ ๊ฐ๊ฐ์˜ ์•ฝ์šฉ์‹๋ฌผ์˜ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด ํ์•”์„ธ

ํฌ์ฃผ์ธ NCI-H1229 ์„ธํฌ์˜ ์ƒ์กด์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์ธก์ •ํ•˜๊ธฐ ์œ„

ํ•ด ๊ฐ๊ฐ 500, 250, 125, 62.5, 31.25ใŽ/ใŽ–์˜ ๋†๋„๋กœ ์ฒ˜๋ฆฌํ•˜

์—ฌ MTS Assay๋ฅผ ํ†ตํ•˜์—ฌ ์•”์„ธํฌ ์ƒ์กด์œจ์„ ์ธก์ •ํ•˜์˜€์œผ๋ฉฐ, ์—ฌ

๋Ÿฌ ์ถ”์ถœ๋ฌผ์— ๋Œ€ํ•œ ๋†๋„๊ฒฐ์ •์€ ์‹๋ฌผ ์ถ”์ถœ๋ฌผ์„ ์ด์šฉํ•œ ์—ฌ๋Ÿฌ ์—ฐ

๊ตฌ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •ํ•˜์˜€๋‹ค (Ko et al., 2017; Park et al.,

2017; Um et al., 2017).

๊ผญ๋‘์„œ๋‹ˆ (Rubia akane Nakai) ๋ฟŒ๋ฆฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (REE)

์„ ์—ฌ๋Ÿฌ ๋†๋„๋กœ ์ฒ˜๋ฆฌํ•˜์˜€์„ ๋•Œ ํ์•”์„ธํฌ์ฃผ์˜ ์„ธํฌ์ƒ์กด์œจ์€ ์ตœ

์†Œ ๋†๋„๋ถ€ํ„ฐ ๋†๋„์˜์กด์ ์ธ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ์œผ๋ฉฐ (31.25ใŽ/ใŽ–;

78.33 ยฑ 1.88%, 62.5ใŽ/ใŽ–; 68.39 ยฑ 3.36%, 125ใŽ/ใŽ–; 62.58

ยฑ 1.30%, 250ใŽ/ใŽ–; 52.44 ยฑ 1.12%), ์ตœ๊ณ  ๋†๋„์ธ 500ใŽ/ใŽ–

์—์„œ 30.44 ยฑ 2.17%๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค (Fig. 1A).

๊ธˆ๋ถˆ์ดˆ ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (IEE)๋Š” 125ใŽ/ใŽ– ๋†๋„๋ถ€ํ„ฐ ์‚ฌ

๋ฉธํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ (31.25ใŽ/ใŽ–; 96.26 ยฑ 1.17%, 62.5ใŽ/ใŽ–;

94.1 ยฑ 1.17%, 125ใŽ/ใŽ–; 62.58 ยฑ 1.30%, 250ใŽ/ใŽ–์—์„œ 43.01

ยฑ 1.29%), ์ตœ๊ณ  ๋†๋„์ธ 500ใŽ/ใŽ–๋ฅผ ์ฒ˜๋ฆฌํ•˜์˜€์„ ๋•Œ ์„ธํฌ์ƒ์กด

์œจ์€ 39.26 ยฑ 1.32%๋กœ ํ™•์ธ๋˜์—ˆ๋‹ค (Fig. 1B).

์—ฐ๊ฝƒ (Nelumbo nucifera Gaertn) ํ™”ํƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ

(LSEE)์€ ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ 125ใŽ/ใŽ–

์˜ ๋†๋„๋ถ€ํ„ฐ ์‚ฌ๋ฉธํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ (31.25ใŽ/ใŽ–; 99.76 ยฑ

2.29%, 62.5ใŽ/ใŽ–; 94.87 ยฑ 2.33%, 125ใŽ/ใŽ–; 81.66 ยฑ 3.8%,

250ใŽ/ใŽ–; 57.58 ยฑ 2.29%), ์ตœ๊ณ  ์ฒ˜๋ฆฌ ๋†๋„์ธ 500ใŽ/ใŽ–์—์„œ

25.76 ยฑ 2.29%์˜ ์„ธํฌ์ƒ์กด์œจ์„ ๋‚˜ํƒ€๋ƒˆ๋‹ค (Fig. 1C).

๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (AEE)์€ 125ใŽ/ใŽ– ๋†๋„๋ถ€ํ„ฐ

์„ธํฌ์ƒ์กด์œจ์„ ๊ฐ์†Œ์‹œ์ผฐ๊ณ  (31.25ใŽ/ใŽ–; 96.33 ยฑ 1.25%, 62.5ใŽ

/ใŽ–; 90.67 ยฑ 1.79%, 125ใŽ/ใŽ–; 79.09 ยฑ 1.37%, 250ใŽ/ใŽ–;

68.61 ยฑ 1.97%), ์ตœ๊ณ ๋†๋„์ธ 500ใŽ/ใŽ–์—์„œ ํ์•”์„ธํฌ์˜ ์„ธํฌ์ƒ

์กด์œจ์„ 35.18 ยฑ 1.51% ๊นŒ์ง€ ๋‚ฎ์ถ”์—ˆ๋‹ค (Fig. 1D).

๋ฐฐ๋กฑ๋‚˜๋ฌด (Lagerstroemia indica L.) ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ

Fig. 1. Ethanol extracts of medicinalplants increase cell death on NCI-H1229 cells. (A-E) NCI-H1229 cellswere treated with various concentration(31.3, 62.5, 125, 250, and 500 ใŽ/ใŽ–) for 24 h. Cell viability wasmeasured by MTS assay. A; REE(ethanol extract of Rubiae radix), B;IEE (ethanol extract of Inulae flos), C;LSEE (ethanol extract of Nelumbinisreceptaculum), D; AEE (ethanol extractof Astilbe radix), E; LIEE (ethanolextract of Lagerstroemia flos). Meansvalues ยฑ SD from triplicate separatedexperiments are shown. *Meanswith difference letters are significantlydifferent at p < 0.05 by Duncanโ€™sMultiple Range Test (DMRT).

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๊ตญ์‚ฐ ํ•œ์•ฝ์žฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์˜ ํ์•”์„ธํฌ ์„ฑ์žฅ ์–ต์ œ ํšจ๊ณผ

285

(LIEE)๋„ ๋‹ค๋ฅธ ์ถ”์ถœ๋ฌผ๊ณผ ๋น„์Šทํ•˜๊ฒŒ 125ใŽ/ใŽ–์˜ ๋†๋„์—์„œ ํšจ๊ณผ

๊ฐ€ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ (31.25ใŽ/ใŽ–; 98.9 ยฑ 1.88%, 62.5ใŽ/ใŽ–; 88.96

ยฑ 3.36%, 125ใŽ/ใŽ–; 46.3 ยฑ 1.92%, 250ใŽ/ใŽ–; 30.16 ยฑ 1.85%),

์ตœ๊ณ ๋†๋„์ธ 500ใŽ/ใŽ–์—์„  25.58 ยฑ 1.88%๊นŒ์ง€ ์„ธํฌ์ƒ์กด์œจ์„

๊ฐ์†Œ์‹œ์ผฐ๋‹ค (Fig. 1E).

๊ฒฐ๊ณผ๋ฅผ ์ข…ํ•ฉํ•˜์˜€์„ ๋•Œ, ๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ, ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ, ์—ฐ๊ฝƒ ํ™”

ํƒ, ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ๋ฐ ๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์€

125ใŽ/ใŽ– ๋†๋„ ์ด์ƒ์—์„œ ํ์•”์„ธํฌ์ฃผ์˜ ์ƒ์กด๋ฅ ์„ ๊ฐ์†Œ์‹œํ‚ค๋Š”

ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ์œผ๋ฉฐ, ์ด ์ค‘ NCI-H 1229

์„ธํฌ์ฃผ์— ๋Œ€ํ•˜์—ฌ ์—ฐ๊ฝƒ ํ™”ํƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (LSEE)๊ณผ ๋ฐฐ๋กฑ๋‚˜

๋ฌด ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (LIEE)์˜ ์„ธํฌ์ƒ์กด์œจ ๊ฐ์†Œ๋น„์œจ์ด ๊ฐ€์žฅ

๋†’๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

์ตœ๊ทผ ์—ฐ๊ตฌ๊ฒฐ๊ณผ์— ๋”ฐ๋ฅด๋ฉด, ๋น„์†Œ์„ธํฌ ํ์•”์— ๋Œ€ํ•ด ํ•ญ์•”์ œํˆฌ์—ฌ

๋ฐ ๋ฐฉ์‚ฌ์„  ์น˜๋ฃŒ ํ›„ ์˜ป๋‚˜๋ฌด ๋ฌผ์ถ”์ถœ๋ฌผ์„ ์œ„์ฃผ๋กœ ํˆฌ์—ฌํ–ˆ์„ ๋•Œ ํ™˜

์ž์˜ ์ƒ์กด๊ธฐ๊ฐ„ ์ฆ์ง„ ๋ฐ ์•”์˜ ์žฌ๋ฐœ๋ฅ ์„ ๊ฐ์†Œ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฐ€

๋Šฅ์„ฑ์„ ๋ณด๊ณ ํ•จ์— ๋”ฐ๋ผ (Kim et al., 2012), ์—ฐ๊ฝƒ ํ™”ํƒ ๋ฐ ๋ฐฐ

๋กฑ๋‚˜๋ฌด ๊ฝƒ ์ถ”์ถœ๋ฌผ์ด ํ์•”์˜ ์žฌ๋ฐœ๋ฅ ์„ ๊ฐ์†Œ์‹œํ‚ค๊ฑฐ๋‚˜ ์•”์„ธํฌ์˜

์„ฑ์žฅ์„ ์–ต์ œํ•  ์ˆ˜ ์žˆ๋Š”์ง€์— ๋Œ€ํ•œ ์‹ฌ๋„์žˆ๋Š” ์ถ”๊ฐ€์‹คํ—˜์ด ํ•„์š”ํ•˜

๋‹ค๊ณ  ์ƒ๊ฐ๋œ๋‹ค.

2. ์•ฝ์šฉ์‹๋ฌผ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑํ™”์— ๋ฏธ

์น˜๋Š” ์˜ํ–ฅ

๊ฐ๊ฐ์˜ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด NCI-H 1229 ์„ธํฌ์ฃผ์— ๋Œ€ํ•˜์—ฌ

caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑํ™”๋ฅผ ์œ ๋„ํ•˜๋Š”์ง€์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ธฐ ์œ„ํ•ด,

NCI-H 1229 ์„ธํฌ์ฃผ์— ์ถ”์ถœ๋ฌผ์„ ๊ฐ๊ฐ 125, 250 ๊ทธ๋ฆฌ๊ณ 

500ใŽ/ใŽ– ๋†๋„๋กœ 24 ์‹œ๊ฐ„ ๋™์•ˆ ์ฒ˜๋ฆฌํ•˜๊ณ  caspase-3 ๋‹จ๋ฐฑ์งˆ์˜

ํ™œ์„ฑ๋„๋ฅผ ์ธก์ •ํ•˜์˜€๋‹ค.

Caspase-3 ๋‹จ๋ฐฑ์งˆ์€ ํ‰์†Œ ์„ธํฌ๋‚ด๋ถ€์—์„œ ๋น„ํ™œ์„ฑํ™” (inactivation)

์ƒํƒœ๋กœ ์กด์žฌํ•˜๋‹ค, ํŠน์ •ํ•œ ์ž๊ทน์ด ์ฃผ์–ด์ง€๊ฒŒ ๋˜๋ฉด ์ข…์–‘์–ต์ œ์ธ์ž

๋กœ ์•Œ๋ ค์ ธ ์žˆ๋Š” p53๊ณผ ๊ฐ™์€ ๋‹จ๋ฐฑ์งˆ์— ์˜ํ•ด ํ™œ์„ฑํ™” (activation)

์ƒํƒœ๊ฐ€ ๋˜์–ด apoptosis (์„ธํฌ์ž๋ฉธ์‚ฌ)๋ฅผ ์œ ๋ฐœํ•œ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ

๋‹ค (Alnemri et al., 1996; Choi, 2007).

์ด์— ๊ทผ๊ฑฐํ•˜์—ฌ MTS assay์—์„œ ์„ธํฌ ์„ฑ์žฅ์–ต์ œํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด

์—ˆ๋˜ ๋†๋„๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ•˜๊ณ  ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์„ NCI-H1229 ์„ธ

ํฌ์— ๊ฐ๊ฐ 125, 250, 500 ใŽ/ใŽ–์˜ ๋†๋„๋กœ 24 ์‹œ๊ฐ„ ๋™์•ˆ ์ฒ˜๋ฆฌ

ํ•˜์˜€์œผ๋ฉฐ, ์„ธํฌ๋‚ด๋ถ€์˜ caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑ์ •๋„๋ฅผ ELISA

assay๋ฅผ ํ†ตํ•ด ์ธก์ •ํ•˜์˜€๋‹ค.

Caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑ๋„๋ฅผ ์ธก์ •ํ•œ ๊ฒฐ๊ณผ, ๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ ์—

ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (REE)์€ ์ •์ƒ๋Œ€์กฐ๊ตฐ๊ณผ ๋น„๊ตํ•˜์˜€์„ ๋•Œ ์œ ์˜์ ์œผ

๋กœ ์ฆ๊ฐ€๋œ ํ™œ์„ฑ๋„๋ฅผ ๋‚˜ํƒ€๋‚ด์—ˆ์œผ๋ฉฐ (125ใŽ/ใŽ–; 12 ยฑ 3.03%,

250ใŽ/ใŽ–; 18.79 ยฑ 1.88%), ์ตœ๊ณ ๋†๋„์ธ 500ใŽ/ใŽ–๋ฅผ ์ฒ˜๋ฆฌํ•˜์˜€

์„ ๋•Œ 20.43 ยฑ 2.33%๋กœ ์ฆ๊ฐ€ํ•˜์˜€๋‹ค (Fig. 2A).

๊ธˆ๋ถˆ์ดˆ ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (IEE)์€ ์œ„์™€ ๊ฐ™์€ ๋†๋„๋กœ ์ฒ˜๋ฆฌํ•˜

์˜€์„ ๋•Œ ๋†๋„์˜์กด์ ์œผ๋กœ caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑ๋„๋ฅผ ์ฆ๊ฐ€์‹œ์ผฐ

์œผ๋ฉฐ (125ใŽ/ใŽ–; 18.68 ยฑ 0.78%, 250ใŽ/ใŽ–; 32.24 ยฑ 2.67%),

Fig. 2. Ethanol extracts of medicinal plantsinduced caspase-3 activation onNCI-H1229 cells. (A-E) NCI-H1229cells were treated with variousconcentration (125, 250, and 500 ใŽ/ใŽ–). Caspase-3 activity was measuredby capspase-3 activity assay. A; REE(ethanol extract of Rubiae radix), B;IEE (ethanol extract of Inulae flos), C;LSEE (ethanol extract of Nelumbinisreceptaculum), D; AEE (ethanol extractof Astilbe radix), E; LIEE (ethanolextract of Lagerstroemia flos). Meansvalues ยฑ SD from triplicate separatedexperiments are shown. *Means withdifference letters are significantlydifferent at p < 0.05 by Duncanโ€™sMultiple Range Test (DMRT).

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๋…ธ์ข…ํ˜„ ยท๊น€์•„ํ˜„ ยท์ •ํ˜ธ๊ฒฝ ยท์ด๋ฌด์ง„ ยท์žฅ์ง€ํ›ˆ ยท์ด๊ธฐํ˜ธ ยท์ดํ˜„์ฃผ ยท๋ฐ• ํ˜ธ ยท์กฐํ˜„์šฐ

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์ตœ๊ณ  ๋†๋„์ธ 500ใŽ/ใŽ– ์ฒ˜๋ฆฌ๊ตฐ์€ ์ตœ๋Œ€ 39.64 ยฑ 3.05%๊นŒ์ง€ ์ฆ

๊ฐ€๋˜์—ˆ๋‹ค (Fig. 2B).

์—ฐ๊ฝƒ ํ™”ํƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (LSEE)์„ ์ฒ˜๋ฆฌํ•˜์˜€์„ ๋•Œ

125ใŽ/ใŽ– ์ฒ˜๋ฆฌ๊ตฐ์—์„œ caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑ๋„๊ฐ€ ์œ ์˜์ ์œผ๋กœ

์ฆ๊ฐ€ํ–ˆ์ง€๋งŒ ์ด๋Š” ๋ฏธ๋ฏธํ•˜์˜€์œผ๋ฉฐ, 250ใŽ/ใŽ– ๋†๋„๋ถ€ํ„ฐ ํšจ๊ณผ๋ฅผ

๋‚˜ํƒ€๋‚ด์—ˆ๋‹ค (125ใŽ/ใŽ–; 7.07 ยฑ 3.73%, 250ใŽ/ใŽ–; 26.21 ยฑ

3.12%). ์ตœ๊ณ ๋†๋„์ธ 500ใŽ/ใŽ– ์ฒ˜๋ฆฌ๊ตฐ์€ 32.81 ยฑ 2.55%๋กœ ์ฆ

๊ฐ€ํ•˜์˜€์ง€๋งŒ ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (IEE)์— ๋น„ํ•ด ํšจ๊ณผ๊ฐ€ ๋–จ

์–ด์ง€๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค (Fig. 2C).

๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (AEE)๋„ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์—ฐ๊ฝƒ

ํ™”ํƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (AEE)๊ณผ ๊ฐ™์ด 125ใŽ/ใŽ– ๋†๋„๋ถ€ํ„ฐ

caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑ๋„๊ฐ€ ์ฆ๊ฐ€ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๊ณ 

(125ใŽ/ใŽ–; 13.31 ยฑ 1.45%, 250ใŽ/ใŽ–; 34.69 ยฑ 1.37%), ์ตœ๊ณ 

๋†๋„์ธ 500ใŽ/ใŽ– ์ฒ˜๋ฆฌ๊ตฐ์€ 38.47 ยฑ 3.92%๊นŒ์ง€ ์ฆ๊ฐ€ํ•˜์˜€๋‹ค

(Fig. 2D).

๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (LIEE)์€ ๋†๋„์˜์กด์ ์œผ๋กœ

caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑ๋„๋ฅผ ์ฆ๊ฐ€์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ

(125ใŽ/ใŽ–; 10.46 ยฑ 0.85%, 250ใŽ/ใŽ–; 21.95 ยฑ 2.41%), ์ตœ๊ณ 

๋†๋„์ธ 500ใŽ/ใŽ– ์ฒ˜๋ฆฌ๊ตฐ์€ 32.28 ยฑ 1.16%๊นŒ์ง€ ์ฆ๊ฐ€์‹œ์ผฐ๋‹ค

(Fig. 2F).

๊ฒฐ๊ณผ๋ฅผ ์ข…ํ•ฉํ•˜์˜€์„ ๋•Œ, ๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ, ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ, ์—ฐ๊ฝƒ ํ™”

ํƒ, ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ, ๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์€ 250ใŽ/ใŽ–

์ด์ƒ์˜ ์ฒ˜๋ฆฌ๋†๋„๋ถ€ํ„ฐ caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑํšจ๊ณผ๊ฐ€ ํฌ๊ฒŒ ์ฆ๊ฐ€

ํ•˜๋Š” ๊ฒƒ์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ์ด๋Š” ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ๋“ค์ด

caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑํ™”๋ฅผ ํ†ตํ•ด ํ์•”์„ธํฌ์˜ ์„ฑ์žฅ ์–ต์ œ์— ๊ด€์—ฌ

ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฐ€๋Šฅ์„ฑ์„ ๋‚˜ํƒ€๋‚ธ๋‹ค๊ณ  ์ƒ๊ฐ๋˜์ง€๋งŒ, ์ถ”์ถœ๋ฌผ๊ณผ

caspase-3 inhibitor๋กœ ํ”ํžˆ ์•Œ๋ ค์ง„ Z-DEVD-FMK์™€ ๊ฐ™์€

pharmacological inhibitor (Kim et al., 2003)๋ฅผ ์ด์šฉํ•ด ์ถ”์ถœ

๋ฌผ์ฒ˜๋ฆฌ๊ฐ€ caspasae-3 ์‹ ํ˜ธ ์ „๋‹ฌ๊ฒฝ๋กœ๋ฅผ ์ง์ ‘์ ์œผ๋กœ ๊ฒฝ์œ ํ•˜๋Š”์ง€

์— ๋Œ€ํ•œ ์ถ”๊ฐ€์ ์ธ ์‹คํ—˜์ด ํ•„์š”ํ•˜๋‹ค๊ณ  ์ƒ๊ฐ๋œ๋‹ค.

3. ์•ฝ์šฉ์‹๋ฌผ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์˜ ์„ธํฌ์‚ฌ๋ฉธ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ

Caspase-3 ๋‹จ๋ฐฑ์งˆ์€ ์„ธํฌ๋‚ด๋ถ€์—์„œ ์—ฌ๋Ÿฌ ์‹ ํ˜ธ์ „๋‹ฌ ๊ฒฝ๋กœ๋ฅผ ํ†ต

ํ•ด ์„ธํฌ์ž๋ฉธ์‚ฌ (apoptosis)์™€ ์„ธํฌ๊ดด์‚ฌ (necrosis)์— ๊ด€์—ฌํ•œ๋‹ค๊ณ 

์•Œ๋ ค์ ธ ์žˆ๋‹ค (Yuan et al., 2016; Park et al., 2017). ์ด์—

๋”ฐ๋ผ ์•ฝ์šฉ์‹๋ฌผ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด ํ์•”์„ธํฌ์ฃผ์ธ NCI-H1229์—

๋Œ€ํ•ด ์„ธํฌ์ž๋ฉธ์‚ฌ์™€ ์„ธํฌ๊ดด์‚ฌ ์ค‘ ์–ด๋–ค ์„ธํฌ์‚ฌ๋ฉธ๊ณผ์ •์„ ํ†ตํ•ด ์„ฑ

์žฅ์–ต์ œํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฒƒ์ธ์ง€ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด Annexin V &

PI staining์„ ์ง„ํ–‰ํ•˜์˜€๋‹ค.

๋ณด๊ณ ์— ๋”ฐ๋ฅด๋ฉด, ์ •์ƒ์ ์œผ๋กœ ์ƒ์กดํ•˜๋Š” ์„ธํฌ์—๋Š” phosphatidyl

serine (PS)์ด ์„ธํฌ์งˆ ์•ˆ์ชฝ์— ์กด์žฌํ•˜์ง€๋งŒ apoptosis๊ฐ€ ์ง„ํ–‰๋˜๋ฉด

์„ธํฌ๋ง‰์˜ ๋ฐ”๊นฅ์ชฝ์œผ๋กœ ์ด๋™ํ•˜๊ฒŒ ๋˜์–ด Annexin V์™€ ๊ฒฐํ•ฉํ•˜๊ฒŒ

Fig. 3. Flow cytometry analysis of NCI-H1229 cells treated with ethanol extracts of medicinalplants. A; NCI-H1229 cells were treated with ethanol extract of medicinal plant at500 ใŽ/ใŽ– for 24 h. Cells were stained with Annexin V and propidium iodide (PI), analyzedby flow cytometry. Control; non-treated, REE; ethanol extract of Rubiae radix, IEE; ethanolextract of Inulae flos, LSEE; ethanol extract of Nelumbinis receptaculum, AEE; ethanolextract of Astilbe radix, LIEE; ethanol extract of Lagerstroemia flos. B; Apoptosis ratio (earlyapoptosis; Q2-4 + late apoptosis; Q2-2) was summarized by graph. Means values ยฑ SDfrom triplicate separated experiments are shown. *Means with difference letters aresignificantly different at p < 0.05 by Duncan's Multiple Range Test (DMRT).

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๊ตญ์‚ฐ ํ•œ์•ฝ์žฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์˜ ํ์•”์„ธํฌ ์„ฑ์žฅ ์–ต์ œ ํšจ๊ณผ

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๋œ๋‹ค, ๋˜ํ•œ apoptisis์— ์˜ํ•ด ์„ธํฌ์˜ ์ฃฝ์Œ์ด ๊ธ‰์ง„์ ์œผ๋กœ ์ง„ํ–‰๋˜

๊ฑฐ๋‚˜ necrosis๋กœ ์ง„ํ–‰๋˜์—ˆ์„ ๋•Œ ์„ธํฌํ•ต์ด ๋…ธ์ถœ๋˜๊ณ  PI

(propidium iodide)๋Š” ํ•ต์— ์—ผ์ƒ‰๋˜๋Š” ์›๋ฆฌ๋ฅผ ์ด์šฉํ•˜์—ฌ apoptosis

์™€ necrosis๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ณ  ์ธก์ •ํ•˜๊ฒŒ ๋œ๋‹ค (Rieger et al., 2011;

Thomas et al., 2016).

MTS assay์™€ caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑ๋„ ์ธก์ •์‹คํ—˜์—์„œ ๊ฐ€์žฅ

ํšจ๊ณผ๊ฐ€ ์ข‹๊ฒŒ ๋‚˜ํƒ€๋‚œ 500ใŽ/ใŽ– ๋†๋„๋ฅผ ์„ธํฌ์— ์ฒ˜๋ฆฌํ•ด ์‹คํ—˜์„

์ง„ํ–‰ํ•˜์˜€๋‹ค. ์‚ฌ์šฉ๋œ ๋ชจ๋“  ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์— ๋Œ€ํ•˜์—ฌ 125,

250ใŽ/ใŽ– ์ฒ˜๋ฆฌํ•œ ๊ตฐ์—์„œ ์„ธํฌ์‚ฌ๋ฉธํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚ฌ์ง€๋งŒ (data

not shown), ํ์•”์„ธํฌ์ฃผ์˜ ์‚ฌ๋ฉธ๋ฅ ์ด ๊ฐ€์žฅ ๋†’๊ฒŒ ๋‚˜ํƒ€๋‚œ

500ใŽ/ใŽ– ์ฒ˜๋ฆฌ ๊ตฐ์„ ๊ฐ๊ฐ ๋น„๊ตํ•˜์˜€์„ ๋•Œ, ๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ ์—ํƒ„

์˜ฌ ์ถ”์ถœ๋ฌผ (REE)์€ ๋Œ€์กฐ๊ตฐ๊ณผ ๋น„๊ตํ•˜์—ฌ early apoptosis (Q2-

Fig. 4. Ethanol extracts of medicinal plants induced DNA fragmentation on NCI-H1229cells. NCI-H1229 cells were treated with ethanol extract of medicinal plant at500 ใŽ/ใŽ– for 24 h. Cells were analyzed by TUNEL assay. Control; non-treated, REE;ethanol extract of Rubiae radix, IEE; ethanol extract of Inulae flos, LSEE; ethanolextract of Nelumbinis receptaculum, AEE; ethanol extract of Astilbe radix, LIEE;ethanol extract of Lagerstroemia flos. Representative emages were taken from atleast three independent experiments.

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๋…ธ์ข…ํ˜„ ยท๊น€์•„ํ˜„ ยท์ •ํ˜ธ๊ฒฝ ยท์ด๋ฌด์ง„ ยท์žฅ์ง€ํ›ˆ ยท์ด๊ธฐํ˜ธ ยท์ดํ˜„์ฃผ ยท๋ฐ• ํ˜ธ ยท์กฐํ˜„์šฐ

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4) ๋น„์œจ์ด ์•ฝ 44.05%๋กœ, ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (IEE)์€

์•ฝ 78.97%, ์—ฐ๊ฝƒ ํ™”ํƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (LSEE)์€ ์•ฝ 53.38%,

๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (AEE)์€ ์•ฝ 79.4%, ๋งˆ์ง€๋ง‰์œผ๋กœ

๋ฐฐ๋กฑ๋‚˜๋ฌด ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (LIEE)์€ ์•ฝ 64.96%๋กœ ์ฆ๊ฐ€ํ•˜์˜€

๋‹ค (Fig. 3A). ๊ฐ๊ฐ ์ถ”์ถœ๋ฌผ์— ๋Œ€ํ•ด early apoptosis (Q2-4)์™€

late apoptosis (Q2-2)์˜ ๋น„์œจ์„ ํ•ฉํ•˜์—ฌ ๊ทธ๋ž˜ํ”„๋กœ ๋‚˜ํƒ€๋ƒˆ์„ ๋•Œ,

๊ธˆ๋ถˆ์ดˆ ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (IEE)๊ณผ ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ

๋ฌผ (AEE)์ด ๊ฐ€์žฅ ํšจ๊ณผ๊ฐ€ ์ข‹์€ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ

๋ชจ๋“  ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด ์„ธํฌ์ž๋ฉธ์‚ฌ (apoptosis)๋ฅผ ํ†ตํ•ด ํ์•”์„ธ

ํฌ์˜ ์„ฑ์žฅ์„ ์–ต์ œ์‹œํ‚ค๋Š” ๊ฒƒ์ด ํ™•์ธ๋˜์—ˆ๋‹ค (Fig. 3B).

๊ฒฐ๊ณผ๋ฅผ ์ข…ํ•ฉํ–ˆ์„ ๋•Œ, ์‹คํ—˜์— ์‚ฌ์šฉ๋œ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์ด ์ธ๊ฐ„

ํ์•”์„ธํฌ์ฃผ์ธ NCI-H1229 ์„ธํฌ์— 500ใŽ/ใŽ– ๋†๋„๋กœ ์ฒ˜๋ฆฌ๋ 

๋•Œ, caspase-3 ๋‹จ๋ฐฑ์งˆ ํ™œ์„ฑํ™”์™€ ์„ธํฌ์ž๋ฉธ์‚ฌ๋ฅผ ํ†ตํ•ด ์„ฑ์žฅ์–ต์ œํšจ

๊ณผ๋ฅผ ๊ฐ€์ง€๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

4. ์•ฝ์šฉ์‹๋ฌผ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์˜ DNA ๋‹จํŽธํ™”์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ

DNA ๋‹จํŽธํ™”๋Š” ์„ธํฌ์ž๋ฉธ์‚ฌ ๊ณผ์ •์—์„œ endonuclease๊ฐ€ ํ™œ์„ฑํ™”

๋˜์–ด chromosomal DNA๋ฅผ ๋‹จํŽธํ™”์‹œํ‚ด์— ๋”ฐ๋ผ ์ผ์–ด๋‚˜๋Š” ์ „ํ˜•

์ ์ธ ํŠน์ง•์ด๋‹ค.

CAD (caspase-3 activated DNase)์™€ EndoG (endonuclease

G)๋Š” DNA ๋‹จํŽธํ™”์— ์ง์ ‘์ ์œผ๋กœ ๊ด€์—ฌํ•˜๋Š” ์ค‘์š” ์ธ์ž๋กœ ์•Œ๋ ค

์ ธ ์žˆ์œผ๋ฉฐ, ์„ธํฌ์ž๋ฉธ์‚ฌ ๊ณผ์ •์ด ํ™œ์„ฑํ™” ๋˜์—ˆ์„ ๋•Œ cytochrome

C, procaspases, smac/DIABLO, AIF์™€ ๊ฐ™์€ ๋งŽ์€ apoptotic

factor๋“ค์ด ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ๋‹ค (Nagata, 2000).

์ด์™€ ๊ฐ™์€ ๊ทผ๊ฑฐ์— ๋”ฐ๋ผ ์•ฝ์šฉ์‹๋ฌผ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์„ ํ์•”์„ธํฌ

์ฃผ์— ์ฒ˜๋ฆฌํ•˜์—ฌ DNA ๋‹จํŽธํ™” ์ •๋„๋ฅผ ์ธก์ •ํ•œ ๊ฒฐ๊ณผ, ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ

์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (IEE)๊ณผ ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ (AEE)

์ด ๊ฐ€์žฅ ํšจ๊ณผ๊ฐ€ ์ข‹์€ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค (Fig. 4).

๊ผญ๋‘์„œ๋‹ˆ ๋ฟŒ๋ฆฌ, ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ, ์—ฐ๊ฝƒ ํ™”ํƒ, ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ ๋ฐ ๋ฐฐ

๋กฑ๋‚˜๋ฌด ๊ฝƒ ์—ํƒ„์˜ฌ ์ถ”์ถœ๋ฌผ์€ 250ใŽ/ใŽ– ๋†๋„ ์ด์ƒ์—์„œ ํ์•”์„ธ

ํฌ์ฃผ NCI-H1229์˜ ์„ฑ์žฅ์„ ์–ต์ œ์‹œํ‚ฌ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์„ธํฌ์ž๋ฉธ์‚ฌ

(apoptosis)์— ์˜ํ•ด ์„ฑ์žฅ์–ต์ œํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒƒ์œผ๋กœ ํ™•์ธ๋˜์–ด

์—ฌ๋Ÿฌ ์—ฐ๊ตฌ ๋ถ„์•ผ์— ์ด์šฉ๋  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐ๋œ๋‹ค.

๋‹ค๋ฅธ ์—ฐ๊ตฌ๊ฒฐ๊ณผ์— ๋”ฐ๋ฅด๋ฉด ๊ธˆ๋ถˆ์ดˆ์—์„œ ๋ถ„๋ฆฌ๋œ๋‹ค๊ณ  ์•Œ๋ ค์ง„ ์„ฑ

๋ถ„์ธ bigelovin์€ ๋Œ€์žฅ์•”์„ธํฌ์— ์ฒ˜๋ฆฌํ•˜์˜€์„ ๋•Œ ์‚ฐํ™”์ŠคํŠธ๋ ˆ์Šค์—

์˜ํ•œ ์„ธํฌ์ž๋ฉธ์‚ฌ๋ฅผ ์œ ๋ฐœํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ๊ณ  (Lee et al.,

2002; Li et al., 2017), sesquiterpenoids ๊ณ„์—ด ํ™”ํ•ฉ๋ฌผ์ธ

eupatolide ์™€ deacetylovatifolin์€ ํ์•”์„ธํฌ๋ฅผ ์–ต์ œํ•˜๋Š” ํ™œ์„ฑ์„

๊ฐ€์ง€๊ณ  ์žˆ๋‹ค๊ณ  ๋ณด๊ณ ๋˜์–ด ์žˆ๋‹ค (Wu et al., 2016b).

๋…ธ๋ฃจ์˜ค์คŒ ์ „์ดˆ ๋ฐ ๋ฟŒ๋ฆฌ์—์„œ ๋ถ„๋ฆฌ๋œ๋‹ค๊ณ  ์•Œ๋ ค์ง„ coumarin๊ณ„

์—ด์˜ ํ™”ํ•ฉ๋ฌผ์ธ bergenin์€ ์ž๊ถ๊ฒฝ๋ถ€์•”์„ธํฌ์— ๋Œ€ํ•ด ์‚ฌ๋ฉธํšจ๊ณผ๋ฅผ

๊ฐ€์ง„๋‹ค๊ณ  ๋ณด๊ณ ๋˜์–ด์žˆ๊ณ , triterpene ๊ณ„์—ด์˜ daucosterol์€ ํ์•”

์„ธํฌ๋ฅผ ์–ต์ œํ•œ๋‹ค๊ณ  ์•Œ๋ ค์ ธ ์žˆ๋‹ค (Sun et al., 2002; Rajavel

et al., 2017; Kim et al., 2018).

๋”ฐ๋ผ์„œ ์•”์„ธํฌ๋ฅผ ์‚ฌ๋ฉธ์‹œํ‚ค๋Š” ์œ ํšจ์„ฑ๋ถ„์ด ํฌํ•จ๋  ์ˆ˜ ์žˆ๋Š” ๊ธˆ

๋ถˆ์ดˆ ๊ฝƒ๊ณผ ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ๊ฐ€ ๋‹ค๋ฅธ ์ถ”์ถœ๋ฌผ๊ณผ ๋น„๊ตํ–ˆ์„ ๋•Œ ํ•ญ์•”

์„ธํฌ์— ๋Œ€ํ•œ ์„ธํฌ์‚ฌ๋ฉธ์œจ์ด ๋†’์€ ๊ฒƒ์œผ๋กœ ์ถ”์ธก๋˜์ง€๋งŒ, ์ด๋ฅผ ์•Œ

๊ธฐ ์œ„ํ•ด ๊ธˆ๋ถˆ์ดˆ ๊ฝƒ๊ณผ ๋…ธ๋ฃจ์˜ค์คŒ ๋ฟŒ๋ฆฌ์— ์กด์žฌํ•˜๋Š” bigelovin๊ณผ

daucosterol ๋“ฑ์˜ ํ•จ๋Ÿ‰์„ ๋ถ„์„ํ•˜๋Š” ์ถ”๊ฐ€์‹คํ—˜์ด ํ•„์š”ํ•  ๊ฒƒ์œผ๋กœ

์ƒ๊ฐ๋œ๋‹ค.

๋˜ํ•œ ์„ธํฌ๋‚ด๋ถ€ ๋˜๋Š” ์™ธ๋ถ€์—์„œ ์„ธ๋ถ€์ ์œผ๋กœ ์กฐ์ ˆ๋˜๋Š” ์‹ ํ˜ธ์ „

๋‹ฌ๊ฒฝ๋กœ์— ์ฐจ์ด์— ์˜ํ•œ ๊ฒƒ์œผ๋กœ ์‚ฌ๋ฃŒ๋˜์–ด, ์ด๋ฅผ ๋ฐํžˆ๊ธฐ ์œ„ํ•ด

caspase-3 ๋‹จ๋ฐฑ์งˆ ์ด์™ธ์— caspase-7, p53 ๋ฐ MST-1๊ณผ ๊ฐ™์€

์—ฌ๋Ÿฌ ๋‹จ๋ฐฑ์งˆ๋“ค์ด ๊ด€์—ฌํ•œ๋‹ค๊ณ  ๋ฐํ˜€์ ธ ์žˆ์–ด (Belloc et al.,

2000), ์œ„์™€ ๊ฐ™์€ ์ฃผ์š” ์ธ์ž๋ฅผ ํ™•์ธํ•˜๋Š” ์‹คํ—˜์ด ํ•„์š”ํ•˜๋‹ค๊ณ  ์ƒ

๊ฐ๋œ๋‹ค.

๊ฐ์‚ฌ์˜ ๊ธ€

๋ณธ ์—ฐ๊ตฌ๋Š” ๋ณด๊ฑด๋ณต์ง€๋ถ€ ํ•œ๊ตญ ํ† ์ข…์ž์›์˜ ํ•œ์•ฝ์žฌ๊ธฐ๋ฐ˜๊ตฌ์ถ•์‚ฌ์—…

์˜ ์ง€์›์— ์˜ํ•ด ์ด๋ฃจ์–ด์ง„ ๊ฒฐ๊ณผ๋กœ ์ด์— ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

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