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Clinical Observation on Recombinant Human Endostatin Combined with Chemotherapy for Advanced Gastrointestinal Cancer

  • Gao, Shao-Rong;Li, Lu-Ming;Xia, Hai-Ping;Wang, Guang-Ming;Xu, Hong-Yan;Wang, Ai-Rong
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.9
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    • pp.4037-4040
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    • 2015
  • Objective: To explore the clinical efficacy and toxic and side effects of recombinant human endostatin (rhendostatin/endostar) combined with chemotherapy in the treatment of advanced gastric cancer. Materials and Methods: A total of 70 patients with advanced gastrointestinal adenocarcioma confirmed by histopathology and/or cytological examination were divided into group A (37 patients) and group B (33 patients). Patients in group A were given intravenous drip of 15 mg endostar added into 500 mL normal saline, once every other day until the cessation of chemotherapy or patients' maximal tolerance to chemotherapy. Patients in group B received chemotherapy alone. Two groups selected the same chemotherapy regimens. FOLFIRI scheme: 90-min intravenous drip of $180mg/m^2$ irinotecan, intravenous drip of $200mg/m^2$ calcium folinate (CF) and $400mg/m^2$ 5-fluorouracil (5-Fu) on d1, and continuous intravenous pumping of 2 $400mg/m^2$ 5-Fu for 46 h. FOLFOX4 scheme: intravenous injection of $85mg/m^2$ oxaliplatin (L-OHP), $200mg/m^2$ calcium folinate (CF) and $400mg/m^2$ 5-FU on d1 for 2 h, and then continuous intravenous pumping of 2 $400mg/m^2$ 5-Fu for 46 h. XELOX scheme: oral administration of 1 $500mg/m^2$ xeloda (or tegafur 50~60 mg) in twice during d1~14 and intravenous drip of $135mg/m^2$ L-OHP on d1 for 2 h. The modified FOLFOX scheme: intravenous injection of $135mg/m^2$ L-OHP on d1 for 2 h, $200mg/m^2$ CF and 1.0 g tegafur during d1~5. Whereas, control Group B received chemotherapy regimens which were same as Group A, but no addition of endostar. Before chemotherapy, patients were given intravenous injection of 8 mg ondansetron, intramuscular injection of 10 mg metoclopramide and 20 mg diphenhydramine for prevention of vomiting, protection of liver and stomach as well as symptomatic supportive treatment. One cycle was 21 d, 4~6 cycles in total. The efficacy was evaluated every 2 cycles. Results: 32 patients in Group A could be evaluated, and the response rate (RR) and disease control rate (DCR) were 59.38% and 78.13%, respectively. 31 patients in Groups could be evaluated, and the RR and DCR were 32.26% and 54.84%, respectively. The differences between 2 groups were significant. The toxic effects include myelosuppression, gastrointestinal reaction, fatigue, cardiotoxicity and peripheral neurotoxicity. Conclusions: Preliminary observations show that endostar (once every other day) combined with chemotherapy is effective in the treatment of advanced gastrointestinal cancer, with low toxic effects, good tolerance, deserving further study.

Nitrogen Regeneration and Glutamate Dehydrogenase Activity of Macrozooplandton in the Southeastern Sea of Korea (韓國 東南海域에서의 動物性 浮游생物에 의한 窒素營養 再酸環 및 Glutamate dehydrohenase의 생化學的 酵素 活性度에 關한 硏究)

  • 박용철
    • 한국해양학회지
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    • v.21 no.2
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    • pp.110-117
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    • 1986
  • In southeastern sea of Korea, ammonium excretion rates of mixed macrozooplankton population ranged from 0.90 to 2.32$\mu\textrm{g}$ atoms NH$\_$4/-Nm$\^$-3/h$\^$-1/ and zooplankton excretion contributed from 3 to 15% of total nitrogen requirement by phytoplankton. Wet weight specific ex cretion rate was averaged to be 3.45$\mu\textrm{g}$ atoms NH$\_$4/-Ng$\^$-1/wet weight h$\^$-1/. Zooplankton biomass in wet weight and protein tended to increase to ward outer outer shelf. GDH assay of macrozooplankton demonstrated a typical Michaelis-Mentenkinetics with 5.1mM of half saturation constant(Km). Protein specific GDH activity in the present study ranged from 1.5 to 3.2$\mu\textrm{g}$ atoms NH $\_$4/-N mg$\^$-1/protein h$\^$-1/. Higher protein specific GDH activity in the outer shelf implies that zooplankters in the outer shelf were more active in nitrogen metabolism grazing higher primary production in the outer shelf. In the present study, averaged GDH/excretion ratio was 18.8${\pm}$2.6(n=6)showing high correlation between zooplankton GDH activity and direct ammonium excretion rate by zooplankton. GDH assay can be extremely useful in the future study for the ammonium regeneration by different size zooplankton fraction in various marine environments.

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Effects of Packaging Method on Quality of Chilled Plaice Muscle (포장방법이 냉장어육의 품질에 미치는 영향)

  • 신완철;송재철;최석영;김미숙
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.8
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    • pp.1292-1296
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    • 2003
  • The purpose of this study is to investigate the changes of physico-chemical properties of chilled plaice muscle, stored at 4$^{\circ}C$ for 0 ∼ 21 days, with different packaging methods (vacuum packaged with PVDC and aerobic packaged with HDPE). pH value in aerobic packaged plaice muscle (APPM) decreased from 6.3 to 6.09 at first 2 day storage, and then increased gradually during storage time. Although pH pattern of vacuum packaged plaice muscle (VPPM) was similar to that of APPM, change of pH value during storage time was slower and lower than APPM. VBN value in aerobic packaged one increased during storage time. Especially it increased significantly after 7 days of storage. While VBN value in VPPM increased only a little to 14 days. TBA value showed significant difference between APPM and VPPM. WHC of APPM was higher than that of VPPM after 7 days of storage. In electrophoretic pattern of myofibril of APPM stored for 14 days hydrolysis of heavy chain and tropomyosin was observed. However, in VPPM, some hydrolysis occurred only in heavy chain. SDS-PAGE analysis showed that hydrolysis of VPPM occurs later than that of APPM.

Comparison of Plant Community Structures in Cut and Uncut Areas at Burned Area of Mt. Gumo-san (금오산(金烏山)의 산화지(山火地)에서 벌목지(伐木地)와 비벌목지(非伐木地)의 식물(植物) 군집구조(群集構造) 비교(比較))

  • Che, Sang-Hoon;Kim, Woen
    • Journal of Korean Society of Forest Science
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    • v.86 no.4
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    • pp.509-520
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    • 1997
  • This is a report on the early vegetation, plant community structure, and secondary succession of cut and uncut sites of burned areas in Mt. Gumo-sun. The forest fire occurred on April, 1994 and the pine forest and its floor vegetation were burned down. The investigation was carried out from April, 1995 to October, 1996. The results are summarized as follows : The floristic composition of cut and uncut sites of burned area and unburned area were composed of 32, 36, and 34 kinds of vascular plants respectively. The biological spectra showed the $H(G)-D_1-R_5-e$ type, $H(M)-D_1-R_5-e$ and $M(N)-D_1-R_5-e$ in cut, uncut, and unburned site respectively. The dominant species based on $SDR_3$ of the cut site were Miscanthus sinensis var. purpurascens(100.00). Caret humilis(52.27), Quercus serrata(51.19) and Lysimachia clethroides(39.40), however, in the uncut sites the dominant species were Quercus acutissima(56.91), Pinus densiflora(26.83) in the tree layer, Quercus serrata(50.43), Lindera glauca(40.51), Lespedeza bicolor(37.85) in the shrub layer, and Miscanthus sinensis var. purpurascens(72.27), Pteridium aquilium var. latiusculum(60.92), Carex humilis(63.63) in the herb layer. Pinus densiflora(99.88), Miscanthus sinensis var. purpurascens(82.74), Quercus serrata(77.47) and Carex humilis(74.02) were dominant in the unburned site. The species diversity(H) and evenness index(e) were 1.05, 0.70 and 1.32, 0.85 in the cut and uncut site, respectively and 0.22, 0.63 in the unburned site. Dominance index(C) was 0.15, 0.06 and 0.96 in the cut, uncut site and unburned site, respectively. Degree of succession(DS) was 345.19, 747.47 and 674.34 in cut, uncut and unburned site, respectively. The index of similarity(CCs) was 0.66 between cut and uncut sites, 0.50 between unburned and cut sites and 0.61 between unburned and uncut sites. The amount of exchangeable sodium, calcium, magnesium and soil pH were increased, but the amount of organic matter, available phosphous, total nitrogen, total carbon and exchangeable potassium were decreased in cut site after fire.

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Effect of the Intra-arterial Papaverine Infusion on the Symptomatic Cerebral Vasospasm after Aneurysmal Subarachnoid Hemorrhage (뇌지주막하 출혈 후 뇌혈관 연축에 대한 동맥내 Papaverine 주입의 치료효과)

  • Shin, Jun Jae;Lee, Jae Whan;Shin, Yong Sam;Huh, Seung Kon;Kim, Dong Ik;Lee, Kyu Chang
    • Journal of Korean Neurosurgical Society
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    • v.30 no.3
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    • pp.325-333
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    • 2001
  • Objective : To clarify the benefits and therapeutic effects of intra-arterial papaverine infusion on the symptomatic cerebral vasospasm, we analyzed the results of treatment in 32 patients retrospectively. Methods : A total of 510 patients underwent surgical clipping or endovascular intra-aneurysmal treatment for ruptured intracranial aneurysm between May, 1996 and June, 1999. The delayed ischemic deficit(DID) was developed in 90 of 510 patients. Of these 90 patients, 32 developed symptomatic vasospasm inspite of using modest "3H therapy". The brain CT scan was taken before the intra-arterial infusion of papaverine. The 32 patients underwent 42 intra-arterial papaverine infusion. The symptomatic vasospasm was divided into three groups : deterioration of mental status(Group 1), appearance of a focal neurologic deficit(Group 2), or both(Group 3). We measured Glasgow Coma Scale(GCS), arterial diameters, and cerebral circulation time(CCT) at the time of pre- and postangioplasty. Results : The number of patients in group 1, 2 and 3 were 26, 7, 9 respectively. Eighteen cases showed improvement of GCS more than 2 scores, 16 more than 1, and 8 showed no change of GCS. Average cerebral circulation time(CCT) was decreased ranging from 0.0%-67.5%, and arterial diameters were increased in 21 cases ranging from 1 to 4 folds. Conclusion : Intra-arterial papaverine infusion seemed to have therapeutic effects on symptomatic vasospasm by improving the neurological signs and increasing the arterial diameter. We suggest that intra-arterial papaverine infusion would be an useful adjunctive therapeutic modality in symptomatic vasospasm.

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Chemical Constituents of Domestic Quercus spp. Barks (국내산 참나무속 수종 수피의 추출성분)

  • Kim, Jin-Kyu;Kwon, Dong-Joo;Lim, Soon-Sung;Bae, Young-Soo
    • Journal of the Korean Wood Science and Technology
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    • v.38 no.4
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    • pp.359-374
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    • 2010
  • This study was carried out to investigate the chemotaxonomical correlation and chemical constituents of domestic Quercus spp. barks. The barks of Q. mongolica, Q. aliena, Q. serrata, Q. acutissima, Q. dentata, and Q. variabilis were collected in the experimental forest of Kangwon National University. The combined extracts were successively fractionated with n-hexane, methylene chloride and ethyl acetate using a separation funnel. A portion of the ethyl acetate and H2O soluble materials of each species were chromatographed on a Sephadex LH-20 column using various aqueous MeOH and EtOH-hexane as washing solvents. Spectrometric analysis such as NMR and MS, including TLC, were performed to characterize the structures of the isolated compounds. Ellagic acid (0.03 g), (+)-catechin (4.59 g), taxifolin (3.35 g), and glucodistylin (20.52 g) were isolated from Q. mongolica bark. Gallic acid (0.18 g), (+)-catechin (8.52 g), (+)-gallocatechin (0.09 g), taxifolin (0.54 g), and glucodistylin (3.28 g) were characterized from Q. acutissima bark. Gallic acid (0.38 g), ellagic acid (0.11 g), (+)-catechin (2.01 g), (+)-gallocatechin (0.12 g), and glucodistylin (0.39 g) were identified from Q. dentata bark. Ellagic acid (1.51 g), (+)-catechin (21.91 g), and glucodistylin (3.91 g) were purified from Q. aliena bark. Ellagic acid (0.84 g), (+)-catechin (0.82 g), taxifolin (4.02 g), and glucodistylin (21.50) were isolated from Q. serrata bark. Gallic acid (0.24 g), caffeic acid (0.05 g), (+)-catechin (0.32 g), and glucodistylin (0.65 g) were purified from Q. variabilis bark. (+)-Catechin and glucodistylin were isolated from all the barks. Glucodistylin can be a taxonomic index on Quercus spp.

Fluid Properties and Quality of Agar Solution from Cheju Seaweed, Gellidium amansii (제주산 우뭇가사리로 부터 추출한 한천의 품질 및 용액 특성)

  • KANG Hoon-I;KO Moon-Sub;KIM Hyeon-Ju;KIM Sung-Woo;BAE Tae-Jin
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.29 no.5
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    • pp.716-721
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    • 1996
  • To bring out the functional properties of Agar-agar extracted with 0.01N $H_2SO_4$ from Gellidium amansii produced in Che-ju Udo and its fluid properties were investigated. The yield of agar from Gellidium amansii produced was $32.7\%$, the content ratio of agarose and agaropectin was 79 to 21, gelation ability was $0.19\%$ and jelly strength was $413.8\;dyne/cm^2$. Agar-agar solution showed the movement of non-Newtonian fluid and pseudoplastic property was emerged as its concentration go higher. The yield stresses in the range of $0.5\~5\%$ agar-agar solution were $0.09\~1.21\;dyne/cm^2\;at\;80^{\circ}C,\;0.12\~5.29\;dyne/cm^2\;at\;60^{\circ}C\;and\;4.84\~58.37\;dyne/cm^2\;at\;50^{\circ}C$.

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Quality of Soy Sauce Brewed by Monascus pilosus Soybean Koji (Monascus pilosus 코오지로 담근 간장의 품질 특성)

  • 김순동;박미자;김미정;이윤경
    • Food Science and Preservation
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    • v.9 no.1
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    • pp.28-35
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    • 2002
  • This study was conducted to evaluate the quality characteristics of different soy sauces. The soybean sauces brewed tty the A. oryzae koji(SAO), M. pilosus-1 koji(SMP) and the mixture of 50% M. pilosus-1 koji(SAM) during 90 days fermentation. Total nitrogen contents of the SAM, SAP and SMP were 13.6%, 1.15% and 1.22%, respectively. Content of amino type nitrogen in SAM was 0.78%, and the content was higher than those of SAO and SMP. Total free amino acid contents of SAO, SMP and SAM were 533.8, 732.4 and 807.3 mg/100 mL. The highest contents of free, amino acids were glutamic acid(65.20 mg/100 mL) in SAG, alanine(101.42 mg/100mL) in SMP, glutamic acid(130.52 mg/100 mL) in SAM. The highest activities of pretense and ${\beta}$-amylase showed in SAM, and the lowest activities of ${\alpha}$-amylase and glucoamylase were in SAO and SMP respectively. Hue angle values showed 56.3 in SAO, 29.0 in SMP and 32.2 in SAM. Monacolin K contents, as inhibitor of cholesterol bio-synthesis were 6.21 $\mu\textrm{g}$/mL for SMP and 3.10 $\mu\textrm{g}$/mL for SAM, and the inhibitory activities of SMP ane SAM aginst HMG-CoA reductase were 21.5 md 10.2%, respectively. Sensory scores for color, flavor, savory taste and overall taste of SAM was higher than those of SAO and SMP.

Utilization of Leuconostoc mesenteroides 310-12 Strain in the Fermentation of a Traditional Korean Rice-based Beverage (Leuconostoc mesenteroides 310-12 균주를 이용한 전통 쌀 발효 음료의 제조)

  • Kim, Dong-Chung;Choi, Jin-Woong;In, Man-Jin
    • Journal of Applied Biological Chemistry
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    • v.54 no.1
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    • pp.21-25
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    • 2011
  • A lactic acid bacterial strain showing high acid production in saccharified-rice suspension was isolated from Kimchi. This strain was analyzed by API 50 CHL kit and 16S rRNA sequencing analysis and identified as Leuconostoc mesenteroides 310-12. Saccharified-rice suspension was fermented using L. mesenteroides 310-12 strain at $30^{\circ}C$ for 15 h. The changes of pH, titratable acidity and viable cell number during fermentation were determined. The pH and titratable acidity were reached to pH 3.57 and 0.40% after 15 h fermentation, respectively. The viable cell population of L. mesenteroides 310-12 was rapidly increased to $8.9{\times}10^8$ CFU/g during the 15 h of cultivation. The contents of lactic acid and acetic acid were determined to be 0.077% and 0.065% after 15 h fermentation, respectively. The rice-based fermented beverage was manufactured by blending L. mesenteroides 310-12 fermented broth and some food additives. When this beverage was stored at $4^{\circ}C$, the viable cells population was decreased to $1.0{\times}10^7$ CFU/g and pH was nearly maintained for 25 days.

Study on the Characteristics of Body Shapes Classified by Sasang Constitutions According to Age Groups (연령군에 따른 사상체질별 체형 평가)

  • Kim, Jong-Won;Yeo, Hye-Rin;Kim, Kyu-Kon;Jeon, Soo-Hyung;Lee, Myung-Hee;Lee, Yong-Tae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.1
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    • pp.258-262
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    • 2007
  • The objective of this study is to offer some standards for the classification of Sasang Constitutions according to age groups through analyzing the characteristics of their body shape and comparing with their frontal silhouettes. The subject of this study were 192 female and 167 male patients who aged from 17 to 64 in Pusan. They were treated with Sasang Constitutional medicine. 5 Heights, 7 widths of their body were measured with modified IBS-2000. Collected 12 anthropometric data was analyzed by T-test and ANOVA. Width is more suitable than height in estimating Sasang Constitutions regardless of gender differences. W2_1, W2_2, W2_4, W2_5, W2_51 are suitable to estimate Sasang Constitutions regardless of gender differences and age groups. in case of female, H45 in 33${\sim}$64 age group is suitable to estimate Sasang Constitutions. In case of male, H12, W2_1 in 17${\sim}$32 age group and H01, W2_0, H23 in 33${\sim}$64 age group are suitable to estimate Sasang Constitutions. All Sasang Constitutions with the exception of Taeyangin female have to consider age groups, when we estimate Sasang Constitutions. From the above results, we have to consider not only gender differences but also age groups to classify Sasang Constitutions from body shape point of view.