• Title/Summary/Keyword: SNU-16 cell

Search Result 53, Processing Time 0.018 seconds

Spontaneous Pneumomediastinum: Clinical Experience of 24 Patients in Two Medical Center (자연성 종격동 기종: 두 병원에서의 임상 경험 24예)

  • Moon, Hyeon-Jong
    • Journal of Chest Surgery
    • /
    • v.43 no.6
    • /
    • pp.663-668
    • /
    • 2010
  • Background: Spontaneous pneumomediastinum is an uncommon disorder with few cases reported. It usually occurs in young males and has benign self-limiting course without any apparent concomitant factor. It is seen after intrathoracic pressure changes leading to alveolar rupture. The clinical experiences of two medical centers were reviewed to aid in optimal management. Material and Method: Retrospective review between March 2003 and August 2010 with spontaneous pneumomediastinum patients was performed. Result: 24 patients were identified with a diagnosis of spontaneous pneumomediastinum. These 24 patients were comprised of 18 men and 6 women with mean age 18.9 years (range 10 ~ 33). The major initial complaints were chest pain (79.2%), throat pain (62.5%), and subcutaneous emphysema (41.7%). The triggering events were exercise (16.7%), coughing (12.5%) and vomiting (12.5%). No apparent triggering event was noted in 54.2% of patients. In all cases, chest radiograph and computed tomography was done. Diagnostic computed tomography was required in 25%. White blood cell counts and C-reactive protein (CRP) were checked, and their initial mean values were $9,790{\pm}3,240/{\mu}L$ Land $1.31{\pm}1.71mg/dL$, final mean values were $5,440{\pm}1,665/{\mu}L$ Land $0.72{\pm}0.73mg/dL$, respectively. 23 patients were admitted (average $5.0{\pm}1.8$) and the symptoms were self-limiting in all cases without complications. Conclusion: Spontaneous pneumomediastinum is a benign condition with mild inflammatory signs that often presents with chest or throat pain. Secondary causes must be ruled out to avoid an unfavorable outcome with less invasive study. Because of very rare complications and recurrence, outpatient basis and shortened hospitalization may be feasible.

Physiological Activities of Commercial Instant Curry Powders and Individual Spices (시판 instant curry 및 curry 사용원료의 생리활성)

  • Chung, Myong-Soo;Jung, Seung-Hyeon;Lee, Jin-Sun;Park, Ki-Moon
    • Korean Journal of Food Science and Technology
    • /
    • v.35 no.1
    • /
    • pp.125-131
    • /
    • 2003
  • Physiological activities of hot water extracts of 10 commercial instant curry powders and 6 spices, were investigated. All spice extracts except ginger showed significant antioxidant activities on the autoxidation of linoleic curry acid (p<0.01). Antioxidant activities of clove and fennel were significantly higher than ${\alpha}-tocopherol$, instant curry powders, and other spices, Red pepper $(52.8{\pm}2.13%)$, clove, and coriander showed significant inhibitory activities against angiotensin-I-converting enzyme (p<0.001). Cytotoxic effects of instant curry powder and spices against human cancer cell lines were examined through MTT assay. Black pepper $(29.31{\pm}2.21%\;cytotoxic\;rate)$ and cardamon $(19.41{\pm}3.92%)$ were effective against MCF-7 (p<0.01), Clove $(42.92{\pm}5.57%)$ against HeLa (p<0.01). Ginger $(34.21{\pm}1.11%)$, cardamon, and black pepper against A172 (p<0.001), garlic $(82.88{\pm}0.53%)$ against SN12C (p<0.001), garlic $(71.63{\pm}0.38%)$, red pepper, ginger, fenugreek, SPC, cumin, and MPC against SNU-638 (p<0.001), and cassia $(82.84{\pm}16.92%)$ against A549 (p<0.001).

The Antioxidant and Antitumor Effects of the Extract of Bulnesia sarmientia (Bulnesia sarmienti 추출물의 항산화 및 항암효과)

  • Jo, Dae-Hyoun;Min, Kyung-Jin;Cha, Chun-Geun
    • Journal of Food Hygiene and Safety
    • /
    • v.22 no.2
    • /
    • pp.120-126
    • /
    • 2007
  • Present study have been performed to develop Bulnesia sarmienti as a functional food. Methanol, n-hexane, chloroform, ethyl acetate and butanol extracts of Bulnesia sarmienti contained total phenol by 5.81 to 7.47%. It is high content than fruits which were known as high contests of total phenol. The electron donating ability of the extract of Bulnesia sarmienti were increased along with increasing concentrations of extracts. At $500{\mu}g/mL\;and\;1000{\mu}g/mL$, the all extracts showde more than 80% of scavenging abilities, which means the equal effect of the antioxidant, BHT. Nitrite scavenging abilities were measured as follows: methanol, butanol, 5.53, 5.77% at $100{\mu}g/mL$, respectively. The ethyl acetate extract was 73.29% at $1000{\mu}g/mL$ which showed the highest activity and methanol, butanol, n-hexane, chloroform and water extract were 65.65, 65.02, 47.49, 52.51, 45.54% which also showed relatively high activities. The growth inhibitory effects of each solvent extract on tumor cell were as follows: test against SUN-1, the gastric carcinoma cell, exhibited the highest inhibitory effects at $100{\mu}g/mL$ where the n-hexane extract was 61.6%. The ethyl acetate and water extracts did not revealed any inhibitory effects. Hela, the uterine carcinoma cell, exhibited the highest inhibitory effects at $100{\mu}g/mL$ where the n-hexane extract was 75.1%. The water extracts did not revealed any inhibitory effects. HT-29, the colon carcinoma cell, also exhibited the highest inhibitory effects at $100{\mu}g/mL$ where n-hexane extract was 57.4%. In conclusion, Bulnesia sarmienti have been shown the antioxidant and antitumor effects, and that it is expected to be developed as functional foods.