• Title/Summary/Keyword: Injection test

Search Result 2,182, Processing Time 0.033 seconds

Effects of Herba Taraxaci Herbal-Acupuncture on Adjuvant Arthritis in Rats (포공영(蒲公英) 약침(藥鍼)이 Rat의 Adjuvant 관절염(關節炎)에 미치는 영향(影響))

  • Ha, Ji-Yong
    • Journal of Pharmacopuncture
    • /
    • v.2 no.1 s.2
    • /
    • pp.135-152
    • /
    • 1999
  • To investigate effects of Taraxaci herbal-acupuncture on Adjuvant Arthritis in rats, the edema rate, the number of WBC, the quantity of total protein, albumin and globulin in the blood serum and histological test of the muscular tissue were measured in the arthritis part. 1. After elicitating arthritis of Sprague Dawely(SD) rats by injection of Freund's complets adjuvant for 2 weeks, saline was injected for the Exp. I group and Taraxaci herbal-acupuncture was injected for the Exp. II group during 30days. Selected point was $ST_{35}$ in both the groups. And then the volume of the paw were checked. The volume of paw was $0.84{\pm}0.14mm$ in the Exp. I group and $0.38{\pm}0.17mm$ in the Exp. II group, the swelling of the paw was restricted significantly in the Exp. II group(p<0.05) 2. The number of WBC was $10.34{\pm}0.14(10^3/ml)$ in the normal group and $37.47{\pm}5.46(10^3/ml)$ in the Exp. I group. It was $20.39{\pm}4.23(10^3/ml)$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 3. The content of the total protein in the blood serum was $6.14{\pm}0.43g/dl$ in the normal group, $7.95{\pm}0.94g/dl$ in the Exp. I group, and $6.38{\pm}1.75g/dl$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 4. The contents of albumin in the blood serum was $2.94{\pm}0.13g/dl$ in the normal group, $2.01{\pm}0.48g/dl$ in the Exp. I group. and $2.71{\pm}0.34g/dl$ in the Exp. II group. This fact showed that the group Exp. II was more effective than the Exp. I group in the treatment of arthritis(p<0.05) 5. The contents of globulin in the blood serum was $3.19{\pm}0.48g/dl$ in the normal group, $4.70{\pm}1.26g/dl$ in the Exp. I group. and $3.67{\pm}0.56g/dl$ in the Exp. II group. There was no significance in the serum globulin between Exp. II group and Exp. I group from the stastical analysis 6. In histological finding, because of severe inflammatory reaction, remarkably irregular tissue and large amount of inflammatory cells were found in the Exp. I group. But the Exp. II group showed small amount of inflammatory cells, the refrained inflammatory state and even recovering state. From these results, it is showed Taraxaci herbal-acupuncture refrain inflammatory reaction and muscular tissue necrosis in SD rats paw were induced by Freund's complete adjuvant

Effects of Achyranthis Radix Herbal-Acupuncture on Adjuvant Athritis in Rats (우슬약침(牛膝藥鍼)이 Rat의 Adjuvant 관절염(關節炎)에 미치는 영향(影響))

  • Chang, Tong-Young;Park, Hee-Soo
    • Journal of Pharmacopuncture
    • /
    • v.2 no.1 s.2
    • /
    • pp.93-109
    • /
    • 1999
  • To investigate effects of Achyranthis Radix herbal-acupuncture on adjuvant arthritis in rats, the edema rate, the number of WBC, the quantity of total protein, albumin and globuline in the blood serum and histological test of the muscular tissue were measured in the arthritis part. 1. After elicitating arthritis of Sprague dawley(SD) rats by injection of Freund's complete adjuvant for 2 weeks, normal saline was injected for the Exp. I group and Achyranthis Radix herbal-acupuncture was injected for the Exp. II group during 30days. Selected point was $D\acute{u}b\acute{i}(ST_{35})$ in both the groups. And then the volume of the paw were checked. The volume of the paw was $0.84{\pm}0.14mm$ in the Exp. I group and $0.47{\pm}0.11mm$ in the Exp.II group, the swelling of the paw was restricted significantly in the Exp. II group(p<0.05). 2. The number of WBC was $10.34{\pm}0.14(10^3/ml)$ in the normal group and $37.47{\pm}5.46(10^3/ml)$ in the Exp. I group. It was $21.24{\pm}2.58(10^3/ml)$ in the Exp. II group. This fact showed that the group Exp. II with Achyranthis Radix herbal-acupuncture was more effective than the Exp. II group in the treatment of arthritis(p<0.05). 3. The content of the total protein in the blood serum was $6.14{\pm}0.43g/dl$ in the normal group, $7.95{\pm}0.94g/dl$ in the Exp. I group, and $6.41{\pm}0.68g/dl$ in the Exp. II group. There was no significance in total protein between the Exp. II group and the Exp. I group from the statistical analysis. 4. The content of albumin in the blood serum was $2.94{\pm}0.13g/dl$ in the normal group, $2.01{\pm}0.48g/dl$ in Chang Tong-young the Exp. I group and $3.15{\pm}0.27g/dl$ in the Exp. II group. This fact showed that the Exp. II group had significant increase in the serum albumin from the statistical analysis compared with the Exp. I group. 5. The content of the globulin in the blood serum was $3.19{\pm}0.48g/dl$ in the normal group, $4.70{\pm}1.26g/dl$ in the Exp. I group and $3.26{\pm}0.57g/dl$ in the Exp. II group. There was no significance in the serum globulin between the Exp. II group and Exp. I group from the statistical analysis. 6. In histological finding, because of severe inflammatory reaction, remarkably irregular tissue and large amount of inflammatory cells were found in the Exp. I group. But the Exp. II group showed small amount of inflammatory cells, the refrained inflammatory state and even recovering state.

Effects of Barley Noodles Contained Mulberry Leave Extracts on Blood Glucose Regulation in Diabetic Mice (당뇨 쥐에서 상엽추출물을 첨가한 보리면의 혈당조절효과)

  • Park, Chung-Mu;Yoon, Hyun-Seo
    • Journal of the Korea Convergence Society
    • /
    • v.9 no.8
    • /
    • pp.101-108
    • /
    • 2018
  • This study aimed to investigate the blood glucose regulatory effect of barley noodles contained mulberry leaves water extract (MLWE) in diabetic mice in order to provide fundamental data as a functional food. ICR mice were divided into six groups as follows: normal control, positive control, barley control, mulberry control, barley+MLWE 2.5% and barley+MLWE 5% groups. High fat/high carbohydrate diet was fed for 4 weeks and diabetes mellitus was induced by i.p. injection of streptozotocin and nicotinamide. After diabetes induction, experimental diet was supplemented for 2 weeks and simultaneous measurement of body weight, blood glucose (including glucose tolerance test), liver function and blood lipid profile was conducted. As a result, there was less decrease in body weight compared to the positive control group in the groups that supplemented barley and MLWE together than the group ingesting barley and MLWE alone. In addition, regulatory effects on blood glucose, liver function and blood lipid concentration were also stronger in barley and MLWE concurrently supplemented groups. Consequently, combination of barley and MLWE was effective in the regulation of body weight, blood glucose, liver function, and blood lipid in diabetic mice. Therefore, this recipe could be a promising strategy for beneficial effects in the patients of diabetes mellitus.

Case Study of Improvement against Leakage of a Sea Dike under Construction (해안제방 시공 중 해수유입에 대한 차수보강 사례분석)

  • Han, Sang-Hyun;Yea, Geu-Guwen;Kim, Hong-Yeon
    • Journal of the Korean Geosynthetics Society
    • /
    • v.14 no.2
    • /
    • pp.95-103
    • /
    • 2015
  • In this study, the causes and countermeasures for the leakage of a sea dyke under construction are analyzed. In general, the seabed ground is clearly divided from the embankment but a lot of parts show abnormal zones with low resistivity from the results of electric resistivity survey. Hence the causes of the leakage are considered as following: three-dimensional shear strain behavior, irregular compulsory replacement of the soft seabed ground with low strength and quality deterioration of the waterproof sheets during the closing process. The improvement method is determined by considering the constructability in the seawater and its velocity condition, durability, economic feasibility, similar application cases and so on. Consequently, a combination of low slump mortar and slurry grouting and injection method is selected as an optimum combination. Mixing ratio and improvement pattern are determined after drilling investigation and pilot test. The improvement boundary is separated into general and intense leakage area. The construction is performed with each pattern and the improvement effects are confirmed. The confirmed effects with various tests after completion show tolerable ranges for all of the established standards. Finally, various issues such as prediction of length of the waterproof sheet, installation of it against seawater velocity, etc. should be considered when sea dykes are designed or executed around the western sea which has high tide difference.

Relations between Physical and Mechanical Properties of Core Samples from the Bukpyeong and Pohang Basins (북평분지와 포항분지 시추코어의 물리적 성질과 역학적 성질간의 관계)

  • Kim, Hyunjin;Song, Insun;Chang, Chandong;Lee, Hikweon;Kim, Taehee
    • The Journal of Engineering Geology
    • /
    • v.23 no.4
    • /
    • pp.329-340
    • /
    • 2013
  • A geologic survey of the Bukpyeong and Pohang basins, as candidate basins for the geological storage of $CO_2$, was performed to evaluate storage capacity and security. To analyze the mechanical stability of the storage reservoir and cap rocks, we measured the porosity, seismic velocity, uniaxial strength, internal frictional angle, and Young's modulus of core samples recovered from the two basins. It is costly and sometimes impossible to conduct tests over the entire range of drill holes, and continuous logging data do not yield the mechanical parameters directly. In this study, to derive the mechanical properties of geologic formations from the geophysical logging data, we determined the empirical relations between the physical properties (seismic velocity, porosity, and dynamic modulus) and the mechanical properties (uniaxial strength, internal friction angle) of the core samples. From the comparison with our core test data, the best fits to the two basins were selected from the relations suggested in previous studies. The relations between uniaxial strength, Young's modulus, and porosity of samples from the Bukpyeong and Pohang basins are more consistent with certain rock types than with the locality of the basins. The relations between the physical and mechanical properties were used to estimate the mechanical rock properties of geologic formations from seismic logging data. We expect that the mechanical properties could also be used as input data for a modeling study to understand the mechanical instability of rock formations prior to $CO_2$ injection.

Study on the Single Dose Toxicity of ShinEumHur Pharmacopuncture Injected into the Muscles of Rats

  • Jeong, Hohyun;Cha, Eunhye;Lee, Jongcheol;Lee, Seongjin;Park, Manyong;Kim, Dongwoung;Song, Bongkeun;Lee, Jongdeok;Kim, Sungchul
    • Journal of Pharmacopuncture
    • /
    • v.19 no.4
    • /
    • pp.350-358
    • /
    • 2016
  • Objectives: This study was carried out to analyze the single dose toxicity of ShinEumHur (SEH) pharmacopuncture injected into the muscles of Sprague-Dawley rats. Methods: The SEH pharmacopuncture was made in a clean room at the Korean Pharmacopuncture Institute (K-GMP). After the mixing process with sterile distilled water had been completed, the pH was controlled to between 7.0 and 7.5. All experiments were conducted at Biotoxtech, an institution authorized to perform non-clinical studies under the Good Laboratory Practice (GLP) regulations. Sprague-Dawley rats were chosen for the pilot study. Doses of SEH pharmacopuncture, 0.25, 0.5 and 1.0 mL, were administered to the experimental groups, and a dose of normal saline solution, 1.0 mL, was administered to the control group. We examined the survival rate, weights, clinical signs, mean hematology parameters, mean clinical chemistry, necropsy and histopathological findings. This study was conducted under the approval of the Institutional Animal Ethics Committee. Results: No deaths or abnormalities occurred in any of the four groups. No significant changes in weight, hematological parameters or clinical chemistry between the control group and the experimental groups were observed. To check for abnormalities in organs and tissues, we used microscopy to examine representative histological sections of each specified organ; the results showed no significant differences in any of the organs or tissues. Conclusion: The above findings suggest that treatment with SEH pharmacopuncture is relatively safe. Further studies on this subject are needed to yield more concrete evidence.

First Infestation Case of Sarcoptic Mange from a Pet Rabbit Oryctolagus Cuniculus in Republic of Korea

  • Choe, Seongjun;Kim, Sungryong;Na, Ki-Jeong;Nath, Tilak Chandra;Ndosi, Barakaeli Abdieli;Kang, Yeseul;Bia, Mohammed Mebarek;Lee, Dongmin;Park, Hansol;Eamudomkarn, Chatanun;Jeon, Hyeong-Kyu;Eom, Keeseon S.
    • Parasites, Hosts and Diseases
    • /
    • v.58 no.3
    • /
    • pp.315-319
    • /
    • 2020
  • In November 2019 a 5-month-old mixed-breed rabbit presented to Chungbuk National University Veterinary Teaching Hospital, Cheongju-si, Chungbuk, Republic of Korea (Korea) with symptoms comprising pruritus, crusts on skin, poor appetite and reduced defecation. The rabbit was purchased 2 months prior from a pet shop located in a big market, and that the symptoms were first observed about 2 weeks prior to the hospital visit. Physical examination revealed that the patient had crust formation and alopecia on the nose together with lesions on the digits. A skin scraping test was performed using mineral oil and a high density of mites was observed by microscopy. Each mite showed a round, tortoiselike body with 4 comparatively short pairs of legs. The anus was located at the terminal unlike with suspected pathogen, Notoedres cati. Based on morphological characteristics, we identified the mite as Sarcoptes sp. Ivermectin was administered weekly by subcutaneous injection at a dosage of 0.4 mg/kg, and 4 weeks of follow-up study revealed the patient was fully recovered. And no more mites were detected from the case. This is the first case report of sarcoptic mange in a pet rabbit in Korea.

Kawasaki Disease with Influenza A Virus and Mycoplasma pneumoniae Infections: A Case Report and Review of Literature (인플루엔자 A 및 폐렴미코플라스마 감염과 병발한 가와사끼병 1례)

  • Moon, Hyeok Soo;Huh, Jae Seong;Kim, Mi Kyung;Lambert, Mulakwa Morisho
    • Pediatric Infection and Vaccine
    • /
    • v.23 no.2
    • /
    • pp.149-154
    • /
    • 2016
  • Although an association of Kawasaki disease (KD) with infectious agents has been suggested, none have been proven to cause KD. In this case study, we present a case of KD with concurrent onset of influenza and Mycoplasma pneumoniae (MP) infections. A 27-month-old boy presented with prolonged fever, cough, and rhinorrhea. During the initial testing, influenza A infection was identified, and he was treated with oseltamivir. Despite the antiviral therapy, the fever persisted, and he had cervical lymph node enlargement, bilateral conjunctival injection, fissured red lips, strawberry tongue, and erythematous skin lesions on the Bacillus Calmette-$Gu{\acute{e}}rin$ vaccination site. Thus, the patient was diagnosed with KD and was treated with intravenous immunoglobulin (IVIG). The result of the initial antimycoplasma immunoglobulin M (IgM) antibody testing and was positive, and an increased IgM titer from baseline was found in a repeat test. We reviewed the hypotheses on pathogens known to be associated with KD and the etiology of KD. Based on our findings, we suspect that symptoms of KD and coronary artery lesions can occur from various infections besides those caused by Mycoplasma species and influenza viruses.

Improved Focal Liver Lesion Detection by Increasing Flip Angle During Gadoxetic Acid-Enhancement in MRI (Gadoxetic acid 조영증강 자기공명영상에서 숙임각 변화에 따른 국소 간종양 검출능 비교)

  • Lee, SeJy;Kim, Young-Keun
    • Journal of radiological science and technology
    • /
    • v.38 no.2
    • /
    • pp.115-120
    • /
    • 2015
  • To study the differences of focal liver lesion image detection at 3 minute, 10 minute and 15 minute time points on gadoxetic acid (GA)'s enhanced MR imaging with a flip angle (FA) of $30^{\circ}$ compared with a $11^{\circ}$. The subjects were 69 patients evaluated with GA enhanced MR imaging with 3.0T MR scanner. The patients are total 35(23 men and 7 women at the mean age of 60.4 years), hepatocellular carcinoma(23) and metastsis(12) except for normal, cyst and hemangioma. After GA was injected, FA $11^{\circ}$ and $30^{\circ}$ images were obtained at 3 minute, 10 minute and 15 minute time points respectively. After quantitative and qualitative assessment of each image was done, statistical analysis was performed by using the independent sample T-test. From both quantitative and qualitative assessment of 3 minute and 10 minute MR images after the injection of GA, FA $30^{\circ}$ images was found to be superior than FA $11^{\circ}$, but there were no statistical significance. However, at 15 minute time point, Statistically significant FA $30^{\circ}$ image(p<0.05) was better than FA $11^{\circ}$ therefore, the FA $30^{\circ}$ improves the focal liver lesion detection. FA $30^{\circ}$ of MR image can detect liver lesion more sensitively than the existing $FA11^{\circ}$ image after GA contrast enhancement at 15 minute time point.

Expression of Nerve Growth Factor in Estradiol Valerate-induced Polycystic Ovary Syndrome (Estradiol valerate에 의해 유발되는 다낭성난소증후군의 Nerve Growth Factor 변화)

  • Kim, Se-Eun;Lim, Sung-Chul;Jeong, Moon-Jin;Choi, Baik-Dong;Kim, Seung-Hyun;Ko, A-Ra;Seo, Seung-Yong;Kang, Seong-Soo;Moon, Chang-Jong;Kim, Jong-Choon;Kim, Sung-Ho;Bae, Chun-Sik
    • Journal of Veterinary Clinics
    • /
    • v.28 no.4
    • /
    • pp.403-407
    • /
    • 2011
  • A form of polycystic ovary (PCO) resembling some aspects of the human PCO syndrome (PCOS) can be induced in rats by a single injection of estradiol valerate (EV). An increase in sympathetic outflow to the ovary precedes, by several weeks, the appearance of cysts, suggesting the involvement of a neurogenic component in the pathology of this ovarian dysfunction. To test the hypotheses that the change in sympathetic tone is related to an augmented production of hippocampal and/or ovarian nerve growth factor (NGF), and that this abnormally elevated production of NGF contributes to the induction of PCOS induced by EV. The animals were sacrificed after PCOS induction and the ovaries and hippocampus were sectioned and compared to the normal control. The expression of NGF was measured by immunohistochemical staining and Western blot analysis in the ovaries and hippocampus. EV-induced PCOS showed significant increase of ovarian NGF expression. Immunohistochemical expression of NGF was confined to the follicular cells and interstitial cells. Hippocampal NGF expression was not significantly changed. In conclusion EV-induced PCOS was related to the ovarian sympathetic activation which was mediated by NGF.