• 제목/요약/키워드: OB-R

검색결과 89건 처리시간 0.028초

Biochemical Characterization of a Novel Alkaline and Detergent Stable Protease from Aeromonas veronii OB3

  • Manni, Laila;Misbah, Asmae;Zouine, Nouhaila;Ananou, Samir
    • 한국미생물·생명공학회지
    • /
    • 제48권3호
    • /
    • pp.358-365
    • /
    • 2020
  • An organic solvent- and bleach-stable protease-producing strain was isolated from a polluted river water sample and identified as Aeromonas veronii OB3 on the basis of biochemical properties (API 20E) and 16S rRNA sequence analysis. The strain was found to hyper-produce alkaline protease when cultivated on fish waste powder-based medium (HVSP, 4080 U/ml). The biochemical properties and compatibility of OB3 with several detergents and additives were studied. Maximum activity was observed at pH 9.0 and 60℃. The crude protease displayed outstanding stability to the investigated surfactants and oxidants, such as Tween 80, Triton X-100, and H2O2, and almost 36% residual activity when incubated with 1% SDS. Remarkably, the enzyme demonstrated considerable compatibility with commercial detergents, retaining more than 100% of its activity with Ariel and Tide (1 h, 40℃). Moreover, washing performance of Tide significantly improved by the supplementation of small amounts of OB3 crude protease. These properties suggest the potential use of this alkaline protease as a bio-additive in the detergent industry and other biotechnological processes such as peptide synthesis.

호르몬 대체요법 중 증대된 자궁근종 환자 1례의 임상에 관한 연구 (A case of enlarged uterine myoma on postmenopausal women those who taking H.R.T)

  • 이태균;김동일
    • 대한한방부인과학회지
    • /
    • 제15권4호
    • /
    • pp.238-246
    • /
    • 2002
  • Recently we observed and treated a 49-year-old postmenopausal female with enlarged uterine myoma who taking through the hormone replacement therapy(H.R.T). We regard the cause of this case as insufficiency of kidney-yin(腎陰虛), stagnation or the phlegm and pathologic blood(痰瘀阻滯) and H.R.T. ln general cases, myomas grow in size if estrogen and progesterone is present and do not increase in size if estrogen and progesterone levels are low. So if a woman can get to menopause without having symptoms from the myomas, then it is likely that she will never have problems from the growths that require treatment. But Taking postmenopausal estrogen and progestin replacement therapy can cause myomas to grow. So we recommended her to stop the H.R.T. gave herbal-medicine and acupuncture therapy. Thus we could get a good result as follows. The uterine myomas were significantly declined but no change on it's characters. Hot flush and general conditions were also significantly improved And body weight was lessened for about 4.7kg. But vaginal dryness was appeared, So we planed another therapy for that symptom.

  • PDF

수근관 증후군에서 임상양상척도 및 신경전기진단 결과와 정중신경 초음파 소견의 상관관계 (The Correlation between Ultrasonographic Findings of Median Nerve and Clinical Scale and Electrodiagnotic Data in Carpal Tunnel Syndrome)

  • 이규호;김세주;윤준식;박병규;조정모;정진석
    • Annals of Clinical Neurophysiology
    • /
    • 제12권2호
    • /
    • pp.55-60
    • /
    • 2010
  • Background: The aim of this study is to identify the correlation between ultrasonographic findings of median nerve and clinical scale and electrophysiologic data in carpal tunnel syndrome. Methods: Forty three patients (79 hands) with electrophysiologically confirmed carpal tunnel syndrome were evaluated. Clinical symptoms were examined by Historical-Objective (Hi-Ob) scale. Electrophysiologic data and Padua scale were used for severity of electrophysiology. In ultrasonographic study, cross sectional area and flattening ratio of median nerve were measured at distal wrist crease level (DWC), 1cm proximal to distal wrist crease level, and 1cm distal to distal wrist crease level. The correlation between Hi-Ob scale, electrophysiologic data and ultrasonography was measured with Spearman rank test. Results: The mean Hi-Ob scale was 2.4. Mean Padua scale was 4.0. In ultrasnonographic study, cross sectional area and flattening ratio were $0.112\;cm^2{\pm}0.025$ and $3.0{\pm}0.6$ at 1cm proximal to DWC level, $0.118{\pm}0.026\;cm^2$ and $2.9{\pm}0.4$ at DWC level, and $0.107{\pm}0.032\;cm^2$ and $3.0{\pm}0.4$ at 1 cm distal to DWC level. Hi-Ob scale was not correlated with cross sectional area and flattening ratio of median nerve. Hi-Ob scale was correlated with Padua scale positively (r=0.44) and correlated with amplitudes of CMAP and SNAP, negatively (r=-0.33; r=-0.30). Cross sectional area of median nerve was significantly correlated with Padua scale, amplitudes and latencies of CMAP and amplitudes of SNAP. Conclusions: Ultrasonographic findings of median nerve and electrodiagnostic data had statistically significant correlation. Consequently, ultrasonography could be an adjunctive method in diagnosis of carpal tunnel syndrome.

난소기능평가를 위한 Gonadotropin Releasing Hormone Agonist Stimulation Test (GAST)의 효용성에 관한 연구 (GnRH Agonist Stimulation Test (GAST) for Prediction of Ovarian Response in Controlled Ovarian Stimulation (COH))

  • 김미란;송인옥;연혜정;최범채;백은찬;궁미경;손일표;이진우;강인수
    • Clinical and Experimental Reproductive Medicine
    • /
    • 제26권2호
    • /
    • pp.163-170
    • /
    • 1999
  • Objectives: The aims of this study are 1) to determine if GAST is a better indicator in predicting ovarian response to COH compared with patient's age or basal FSH level and 2) to evaluate its role in detecting abnormal ovarian response. Design: Prospective study in 118 patients undergoing IVF-ET using GnRH-a short protocol during May-September 1995. Materials and Methods: After blood sampling for basal FSH and estradiol $(E_2)$ on cycle day two, 0.5ml (0.525mg) GnRH agonist ($Suprefact^{(r)}$, Hoechst) was injected subcutaneously. Serum $E_2$ was measured 24 hours later. Initial $E_2$ difference $({\Delta}E_2)$ was defined as the change in $E_2$ on day 3 over the baseline day 2 value. Sixteen patients with ovarian cyst or single ovary or incorrect blood collection time were excluded from the analysis. The patients were divided into three groups by ${\Delta}E_2$; group A (n=30):${\Delta}E_2$<40 pg/ml, group B (n=52): 40 pg/ml${\leq}{\Delta}E_2$<100 pg/ml, group C (n=20): ${\Delta}E_2{\leq}100$ pg/ml. COH was done by GnRH agonist/HMG/hCG and IVF-ET was followed. Ratio of $E_2$ on day of hCG injection over the number of ampules of gonadotropins used ($E_2hCGday$/Amp) was regarded as ovarian responsiveness. Poor ovarian response and overstimulation were defined as $E_2$ hCGday less than 600 pg/ml and greater than 5000 pg/ml, respectively. Results: Mean age $({\pm}SEM)$ in group A, B and C were $33.7{\pm}0.8^*,\;31.5{\pm}0.6\;and\;30.6{\pm}0.5^*$, respectively ($^*$: p<0.05). Mean basal FSH level of group $A(11.1{\pm}1.1mlU/ml)$ was significantly higher than those of $B(7.4{\pm}0.2mIU/ml)$ and C $(6.8{\pm}0.4mIU/ml)$ (p<0.001). Mean $E_2hCGday$ of group A was significantly lower than those of group B or C, i.e., $1402.1{\pm}187.7pg/ml,\;3153.2{\pm}240.0pg/ml,\;4078.8{\pm}306.4pg/ml$ respectively (p<0.0001). The number of ampules of gonadotropins used in group A was significantly greater than those in group B or C: $38.6{\pm}2.3,\;24.2{\pm}1.1\;and\;18.5{\pm}1.0$ (p<0.0001). The number of oocytes retrieved in group A was significantly smaller than those in group B or C: $6.4{\pm}1.1,\;15.5{\pm}1.1\;and\;18.6{\pm}1.6$, respectively (p<0.0001). By stepwise multiple regression, only ${\Delta}E_2$ showed a significant correlation (r=0.68, p<0.0001) with $E_2HCGday$/Amp, while age or basal FSH level were not significant. Likewise, only ${\Delta}E_2$ correlated significantly with the number of oocytes retrieved (r=0.57, p<0.001). All four patients whose COH was canceled due to poor ovarian response belonged to group A only (Fisher's exact test, p<0.01). Whereas none of 30 patients in group A (0%) had overstimulation, 14 patients among 72 patients (19.4%) in group B and C had overstimulation (Fisher's exact test, p<0.01). Conclusions: These data suggest that initial $E_2$ difference after GAST may be a better prognostic indicator of ovarian response to COH than age or basal FSH level. Since initial $E_2$ difference demonstrates significant association with abnormal ovarian response such as poor ovarian response necessitating cycle cancellation or overstimulation, GAST may be helpful in monitoring and consultation of patients during COH in IVF-ET cycle.

  • PDF

거대 분자운의 원적외선 특성 (FAR-INFRARED CHARACTERISTICS OF GIANT MOLECULAR CLOUDS)

  • 정재훈;김현구;김봉규
    • 천문학논총
    • /
    • 제21권2호
    • /
    • pp.27-33
    • /
    • 2006
  • Infrared color-color diagram of 10 giant molecular clouds are examined to explore the dust property from the COBE Diffuse Infrared Background Experiment of the 100, 140, and $240{\mu}m$ emission. Four of them, Taurus, Mon OB1, Gem OB1, and Chameleon, show the anti-correlation in $R_{100/140}-R_{140/240}$ plot and the horizontal distribution in $R_{100/240}-R_{140/240}$ plot, which disagree with those of theoretical calculation. These could be explained by the depletion of $100{\mu}m$ and the excess of $140{\mu}m$ emission, though no existing dust model could support them. Mean color temperature of the anti-correlation region appears to be lower than that of the linear region, whose temperatures are 15.3, 17.0 K, respectively. And the linear region shows large dispersion in the plot of intensity relation. Both imply that a star formation would be more active, but not homogeneous, in the linear region compared to the anti-correlation region.

A Clinical Trial to Assess the Efficacy of Acupuncture on Hot Flashes in Postmenopausal Women;Focusing on the comparison of the effects of Traditional Korean medical acupuncture (TKMA) and Minimal Acupuncture (MA)

  • Kim, Dong-Il;Roh, Jin-Ju;Choi, Min-Sun;Lee, Seung-Deok;Roh, Ju-Won;Yoon, Sang-Ho;Ahn, Hong-Yup;Oh, Dal-Seok;Choi, Sun-Mi
    • 대한한의학회지
    • /
    • 제28권4호
    • /
    • pp.74-85
    • /
    • 2007
  • Objective : In this study we wanted to confirm if proper stimulation and de-Qi of traditional Korean medical acupuncture could increase hot flash relief efficacy. Design : A randomized controlled, single blind study. We used two modalities of acupuncture, one with optimal stimulation [Study group; Korean medical acupuncture (TKMA)] and one with minimal stimulation [Control group; Minimal acupuncture (MA)]. Same acupoints [PC6(內關), HT8(少府), HT7(神門), LI4(合谷), ST36(足三里), SP6(三陰交), Ren4(關元)] were used in both groups. Fifty-two patients were treated twice a week for 8 weeks, and follow up was done after 4 weeks from the last treatment. Patients were checked hot flash VAS (visual analog scale), frequency and duration every time they visited. Results : Hot flash relief efficacy by 100mm hot flash VAS was obvious in both groups. Hot flash VAS scores of study group were smaller than the scores of control group at the early stage (3rd, $4^{th}$ and $8^{th}$ visit), but there wasn't a remarkable difference between study and control group at the end of the trial. Besides, diminution of hot flash VAS was faster and more even in the study group than control group by visualization using 'Box plot'. We compared frequency and duration of hot flash, 100mm sweating, palpitation, sleep disturbance VAS, and Kupperman Index, MENQOL, Patient's global assessment score. Both groups showed definite decrease from the baseline, but the difference was not statistically significant. There wasn't any adverse event. Hot flash relief efficacy was kept in most patients after 4 weeks' follow-up. Conclusion : Acupoint combination by Traditional Korean medical theory is effective on hot flashes and hot flash relief efficacy was faster and more even in optimal stimulation than minimal stimulation.

  • PDF

과립구/림프구 비율과 일부 젊은 여성들의 월경양상, 산부인과적 질환 과거력 유무, HRV와의 관계 (A Study of the Relationship between Granulocyte/Lymphocyte Ratio and Dysmenorrhea, History of Gynecological Disease, Heart Rate Variability in Some Young Women)

  • 허수정;장석우;김지영;조현주
    • 대한한방부인과학회지
    • /
    • 제24권3호
    • /
    • pp.98-108
    • /
    • 2011
  • Objectives: The purpose of this study is to investigate the relationship between granulocyte/lymphocyte ratio and dysmenorrhea, history of gynecological disease, heart rate varibility(HRV). Methods: From May 1st 2011 to July 10th 2011, a total of 40 female subjects (age 20-39) were recruited. We evaluated the menstruation condition by questionnaires including VAS(Visual Analog Scale), VRS(Verbal Rating Scale) and MVRS (Multidimensional Verbal Rating Scale), also measured subject's WBC differential count and HRV. Results: 1. There was no statistically significant difference in granulocyte/lymphocyte ratio according to menstruation cycle, duration, amount, color, and blood clot. 2. There was no statistically significant difference in VAS, VRS, MVRS mean scores between normal group and abnormal group according to granulocyte/ lymphocyte ratio. 3. The past prevalence of gynecological disease of abnormal group showed significantly higher compared with that of normal group($x^2$=6.578, p=0.010). 4. LF/HF ratio and granulocyte ratio significantly showed positive correlation ($r_s$=0.311 p=0.048) and LF/HF ratio and lymphocyte ratio significantly showed negative correlation($r_s$=-0.319 p=0.045). Conclusion: These findings suggest that the gynecologic diseases are related to disorder of autonomic nervous system, but not dysmenorrhea. And the balance state of sympathetic/parasympathetic nerve infered through granulocyte/lymphocyte ratio and HRV seems to be consistent. However, reconfirmation through further studies is needed.