• 제목/요약/키워드: P388 murine leukaemia

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Isolation of diterpene acid from Anisotome Iyallii

  • Lim, Jin-A;Choi, Eun-Young;Oh, In-Kio;Kim, Young-Ok;Nigel, B;Baek, Seung-Hwa
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.140.1-140.1
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    • 2003
  • The diterpene acid 1 was isolated from the roots of Anisotome lyallii(Apiaceae/Umbelliferae). The structure of the compound was elucidated as anisotomenoic acid 1 on the basis of spectroscopic method. This compound was evaluated against p388 murine leukaemia and B16/F10 melanoma cells.

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Biological Activity of Water Extract from Atractylodes macrocephala

  • Chun Ju Yeon;Lee Hyun Ok;Baek Seung Hwa
    • 동의생리병리학회지
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    • 제18권2호
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    • pp.596-598
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    • 2004
  • The effects of water extract from Atractylodes macrocephala Koidz on biological activity were investigated. The crude water extract of A. macrocephala inhibited the growth of the dermatophytic fungus Trichophyton mentagrophytes ATCC 28185, (3 mm inhibition zone at 300 ㎍/disc). However, it did not show growth inhibition activity against Sreptococcus mutans JC-2 (MIC >1,000 ㎍/mL). This extract was cytotoxic to P388 murine leukaemia cells ATCC CCL 46 P388D1, (IC/sub 50/ 62.24 ㎍/mL at 150 ㎍/disc). These results suggest that water extract of A. macrocephala possesses antitumoral, and antimicrobial activities.

Isolation and Biological Activity of Sesquiterpene Lactone

  • Kim Myung-Ju;Oh Hyun-Ju;Baek Seung-Hwa
    • 동의생리병리학회지
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    • 제19권5호
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    • pp.1375-1378
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    • 2005
  • Sequiterpene lactone (1) has determined by spectroscopic analysis. This compound (1) inhibited the growth of the dermatophytic fungus Trichophyton mentagrophytes (ATCC 28185, 2 mm zone at $15{\mu}g/disk$), cytotoxic to murine leukaemia cell lines ATCC CCL 46 P388Dl, ($IC_{50}$ 1,125 ng/mL at $7.5{\mu}g/disk$) and BSC monkey kidney cell lines (100% of well at $15{\mu}g/disk$).

Synthesis and Biological Activity of Geranyloxy Compounds

  • Oh, Hyun-Ju;Oh, In-Kio;Na, Young-Soon;Kim, Myung-Ju;Baek, Seung-Hwa
    • 동의생리병리학회지
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    • 제19권3호
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    • pp.792-796
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    • 2005
  • Disk assays on the compounds (10 and 12) showed both to have antifungal activity against the dermatophytic fungus Trichophyton mentagrophytes ATCC 28185, (1 and 3 mm inhibition zones at $60\;{\mu}g/disc$), but not against the Gram-positive bacterium B. subtilis or the Gram-negative bacteria Escherichia coli and Pseudomonas aeruginosa or fungi Cladosporium resinae and Candida albicans. However, the compound (13) did not show against antifungal activity. The geranyloxy compounds (10, 12, and 13) were cytotoxic to P388 murine leukaemia cells ATCC CCL 46 P388D1, ($IC_50$ >6,250 ng/mL at $7.5\;{\mu}g/disc$). These results suggest that The geranyloxy compounds possesses antimicrobial and antitumor activities.

Antifungal Activity of Ethanol Extract from Lepidolaena clavigera on the Dermatophytic Fungus

  • Lee Jae-Sook;Yu Byung-Soo;Baek Seung-Hwa
    • 동의생리병리학회지
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    • 제20권1호
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    • pp.193-195
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    • 2006
  • The effects of ethanol extract from Lepidolaena clavigera (L. clavigera) on antifungal activity were investigated. The crude ethanol extract of L. clavigera inhibited the growth of the Gram positive bacterium Bacillus subtilis ATCC 19659, (1 mm inhibition zone at 150 ${\mu}g/disc$) and the dermatophytic fungus Trichophyon mentagrophyes ATCC 28185, (2 mm inhibition zone at 150 ${\mu}g/disc$), and cytotoxic to P388 murine leukaemia cells ATCC CCL 46 P388D1, (IC50 >12,500 ${\mu}g/mL\;at\;150\;{\mu}g/disc$) and cytotoxic to BSC monkey kidney cells (@ 5 mg/mL, 150 ${\mu}g/disc$; ++: 50% activity). We suppose that this crude ethanol extract of L. clavigera is the antifungal activity.

Antifungal Activity of Chloroform Extract from Riccardia marginata on the Dermatophytic Fungus Trichophyton mentagrophytes

  • Na, Young-Soon;Lee, Hong;Kim, Myung-Ju;Oh, Hyun-Ju;Baek, Seung-Hwa
    • 동의생리병리학회지
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    • 제19권2호
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    • pp.511-514
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    • 2005
  • The effects of chloroform extract from Riccardia marginata on antifungal activity were investigated. The crude chloroform extract of R. marginata inhibited the growth of the Gram positive bacterium Bacillus subtilis ATCC 19659, (4 mm inhibition zone at $150\;{\mu}g/disc$) and the dermatophytic fungus Trichophyton mentagrophytes ATCC 28185, (6 mm inhibition zone at $150\;{\mu}g/disc$), and inactive to P388 murine leukaemia cells ATCC CCL 46 P388D1, ($IC_{50}\;>25,000\;{\mu}g/mL$ at $150\;{\mu}g/disc$). This crude chloroform extract of R. marginata showed strong antifungal activity against the dermatophytic fungus Trichophyton mentagrophytes.

Antifungal Activity of the Crude Extract from Quintinia acutifolia on the Dermatophytic fungus

  • Lee, Jae-Sook;Chung, Jong-Gab;Oh, Hyun-Ju;Na, Young-Soon;Baek, Seung-Hwa
    • 동의생리병리학회지
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    • 제19권2호
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    • pp.508-510
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    • 2005
  • The crude extract of Quintinia acutifolia Kirk inhibited the growth of the Gram positive bacterium Bacillus subtilis ATCC 19659, (3 mm inhibition zone at $150\;{\mu}g/disc$) and the dermatophytic fungus Trichophyton mentagrophytes ATCC 28185, (3 mm inhibition zone at $150\;{\mu}g/disc$), and cytotoxic to P388 murine leukaemia cells ATCC CCL 46 P388D1, ($IC_{50}$ $50,000\;{\mu}g/mL$ at $150\;{\mu}g/disc$). However, Candida albicans (ATCC 14053) did not observed the antimicrobial activity and the cytotoxic activity to BSC monkey kidney cells ($({\alpha})$ 5 mg/mL, $150\;{\mu}g/disc$).

In vitro Biological Activity of Germacranolide sesquiterpene lactones

  • Kim, Myung-Ju;Lee, Jae-Sug;Baek, Seung-Hwa
    • Advances in Traditional Medicine
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    • 제9권2호
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    • pp.192-199
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    • 2009
  • Bioactivity-directed isolation has led to the isolation of (-)-ent-costunolide (1) as the major active compound from Hepatostolonophora paucistipula. This compound (1) was determined by spectroscopic data interpretation. This sesquiterpene lactone (1) inhibited the growth of the dermatophytic fungus Trichophyton mentagrophytes ATCC 28185, (4 mm inhibition zone at $15{\mu}g$/disc), cytotoxic activity to murine leukaemia cell lines ATCC CCL 46 P 388D1 ($IC_{50}$ 687 ng/ml, at $0.075{\mu}g$/disk), BSC monkey kidney cell lines (100% of well at $15{\mu}g$/disk) and antiviral activity to Herpes simplex virus (0.25 mg/ml, 100% of well at $7.5{\mu}g$/disk) and Polio virus (0.125 mg/ml, 100% of well at $3.75{\mu}g$/disk). These results suggest that (-)-ent-costunolide (1) has potential antimicrobial and cytotoxic agents.

Anticancer and Antimicrobial Activities of 13(E)-labd-13-ene-8α,15-diol from Brachyglottis monroi

  • Kim, Jong-Im;Choi, Hwa-Jung;Lee, Jae-Sook
    • Journal of Applied Biological Chemistry
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    • 제56권1호
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    • pp.49-51
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    • 2013
  • In a previous study, we reported that 13(E)-labd-13-ene-$8{\alpha}$,15-diol (13E) possesses antiviral and anticancer activities. In this study, the anticancer and antimicrobial activities of 13(E) were evaluated against 4 cancer cell lines and 6 bacteria. 13(E) showed inhibitory effect on a variety of cancer cell lines. The $IC_{50}$ values was 8.3-21.3 ${\mu}g/mL$. 13(E) was the most effective growth inhibitor of murine leukaemia cell lines P388, producing approximately 8.3 ${\mu}g/mL$ of $IC_{50}$ in the cytopathic effect (CPE) method. 13(E) also inhibited the growth of the gram-positive bacteria (Staphylococcus aureus, Bacillus cereus and Listeria monocytogenes) and gram-negative bacteria (Vibrio parahaemolyticus, Escherichia coli and Salmonella enteritidis) with a range of minimum inhibitory concentration (MIC) values from 0.092 to 0.598 mg/mL and gram-negative bacteria were more sensitive to the compound (MIC, 0.092 mg/mL).