• Title/Summary/Keyword: Stasis

Search Result 430, Processing Time 0.028 seconds

Phylogeny of Scopolia Jacq. s. str. based on ITS sequences (ITS 염기서열에 의한 미치광이풀속의 계통)

  • Kim, Young-Dong;Paik, Jin-Hyub;Kim, Sung-Hee;Hong, Suk-Pyo
    • Korean Journal of Plant Taxonomy
    • /
    • v.33 no.4
    • /
    • pp.373-386
    • /
    • 2003
  • Internal transcribed spacer (ITS) sequences of nuclear ribosomal DNA were determined for 14 individuals representing eight taxa from Scopolia s. str. and related genera, Anisodus and Atropanthe. We found that the ITS sequences of Korean endemic species, S. parviflora, are significantly different from its allied species, S. japonica. This is contradictory to traditional taxonomic treatments in which those species are regarded as conspecific. S. parviflora exhibited closer relationship to S. carniolica, which is disjunctly distributed in Europe. In spite of substantially high sequence divergence between S. japonica and S. parvlflora/S. carniolica clade, morphological resemblance is evident among the species. Morphological stasis concept (retardation of morphological differentiation or evolution of similar characters among the disjuncts in a similar ecological habitat) was referred to understand this rather unusual evolutionary feature. S. lutescens, another Korean endemic species, shared almost identical ITS sequences with S. parviflora. Lack of diagnostic character distinguishing the taxa suggests that they are conspecific. Anisodus carniolicoides, which was originally described in Scopolia, was grouped with A. luridus and A. tanguticus. The monophyletic Anisodus formed a sister group relationship with a monotypic genus Atropanthe.

Survival and Histological Changes in Gill of the Rockfish, Sebastes schlegeli Following Exposure to Naphthalene (나프탈렌에 노출된 조피볼락의 생존 및 아가미의 조직학적 변화)

  • Cho, Jae Kwon;Kim, Tae Ik;Son, Maeng Hyun;Kim, Kyong Min;Jin, Young Guk
    • Korean Journal of Ichthyology
    • /
    • v.25 no.1
    • /
    • pp.1-8
    • /
    • 2013
  • Rockfish, Sebastes schlegeli (total length; $10.36{\pm}0.49cm$, total weight; $16.28{\pm}1.86g$, N; 290) were exposed to various concentrations of naphthalene for 28 days. Exposure concentrations of naphthalene established control, ethanol (solvent) control, 0.5, 1.0, 1.5 and 2.0 mg Nap $L^{-1}$. After exposure, We observed survival rate, and degree of tissue change (DTC) in gill under optical microscopy. Survival rate of the rockfish was more than 90% in control, ethanol control, 0.5 and 1.0 mg Nap $L^{-1}$, whereas it decreased in 1.5 and 2.0 mg Nap $L^{-1}$ (respectively 80%, 62.2%). In histological observation of gill, hyperplasia of epithelial cells observed in all exposure groups. But no showed increase of DTC which was related to concentration. Whereas, DTC at fusion of gill lamellar, lamellar telangiectasia, stasis, aneurysm and necrosis showed dose dependent increase. Especially, fusion of gill lamellar, lamellar telangiectasia and stasis observed at more 1.0 mg Nap $L^{-1}$, and aneurysm and necrosis at more 1.5 mg Nap $L^{-1}$. These results showed naphthalene caused survival and severe change to the gill of the rockfish which was related to exposure concentration.

The Oriental and Occidental bibliographic Study of Psoriasis (乾癬에 對한 東.西醫 文獻的 硏究)

  • Kim, Nam-Kwen;Hwang, Chung-yeon;Lim, Gye-sang
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.12 no.1
    • /
    • pp.154-178
    • /
    • 1999
  • Psoriasis is the recurrent disease of skin and till now its mechanism, pathogenesis and treatment are not clearly discovered. So, like these papers, we must investigate more safety and effective treatment of psoriasis. And I obtained the following condusions from the Oriental and Occidental bibliographic investigation. 1. In Oriental medicine. Baikbi, Pungsun, Eunselbyong, Songpisun, Baikselpung were the other names of Psoriasis. 2. In Occidental medicine, genetic factors, aggravation and inducible factors, biochemical factors, immunologic factors, disorder of epidermal kinetics, vascular malformation of dermis were cosidered to the pathogenic factors of psoriasis. 3. In Oriental medicine, the pathogenic factors of psoriasis were divided two parts. One is exogenous pathogenic factors which including the blood-heat, blood dryness, blood stasis, deficiency of liver and kidney, inharmony of impulsive and appointed pulsation, deficiency of blood. The other is exogenous pathogenic factors which including the wind-evil, wind-wetness, wind-heat, wind-cold, wetness-heat, cold-wetness, heat-evil. 4. In Occidental medicine, external applicative medicine, internal medicine, ultraviolet therapy, ultraviolet - external applicative medicine compound therapy and etc. were used the therapy of psoriasis. 5. In Oriental medicine, clean away heat and cooling blood, aliment the blood and moisturize, activating blood and expelling blood stasis, harmonize and invigorate the liver and kidney, invigorate the kidney, aliment the blood and moisturize the skin, aliment the blood and expelling the wind, expelling the wind and wetness, clean away heat and expelling wind, expelling the wind and scatter the cold, clean away heat and expelling the wetness, heat up the meridian and scatter the cold, clean away heat and remove the toxin and etc. were used the method of internal therapy of psoriasis. 6. Until Qing dynasty, wind expelling effective prescriptions like Bangpungtongsungsan, Sopungsan. Supungsunkisan and etc. were used and recently Yanghyelgeupungtang, Hwalhyelgeupungtang, Samultanggagam and etc. were used the internal therapy of psoriasis. 7. In the external therapy of psoriasis, Yuhonggo, Pungyugo, Sekryupiyeongo were used the plaster therapy and Folium Rerillae, Camphora, Fructus, Xanthii, Herba Spirodelae compound prescription were used the cleansing therapy, Okgisan, Chiunsan, Galmyogo, Hobunsan, Muisan, Madugo, Jeyugohengin were used the rubbing skin therapy. Rangdok Radix Aconiti, Bijeonilchoalkwang were used the attaching therapy, the extract of Rhizoma Et Radix Veratri was used the spreading pouder therapy. 8. In the acupuncture therapy of psoriasis, the Jelgol, chok Samni(S36), Kansa(P5), Haegye(S41), Wijung(B40) and etc. were used the acupuncture point, and the angle of helix incision threapy that disinfect and cut the angle of helix and plaster the Semen Glycine and Squama Manitis were used.

  • PDF

A Study for Diagnostic Correspondent Rates between DSOM and Korean Medical Doctors' Diagnosis about Menstrual Pain (월경통 환자에 대한 한방진단시스템의 진단일치도 연구)

  • Lee, In-Seon;Cho, Hye-Sook;Ji, Gyu-Yong;Lee, Yong-Tae;Kim, Jong-Won;Jeon, Soo-Hyung;Kim, Gyeong-Min;Kim, Gyeong-Cheol;Ki, Kyu-Kon
    • The Journal of Korean Obstetrics and Gynecology
    • /
    • v.28 no.3
    • /
    • pp.1-10
    • /
    • 2015
  • Objectives Diagnosis System of Oriental Medicine (DSOM) was made as a computerized assistant program for oriental medicine doctors to be able to diagnose with statistical basis. Then DSOM uses questionnaires filled out by respondents with explanatory guide. But if the respondents misunderstand the meaning of the passages, the results were quite the opposite. Methods This study was designed to investigate the diagnostic correspondent rates between DSOM and TKM practitioners. First, let the respondents answer to DSOM. After that, three doctors diagnosed the respondents and marked 'p' when they diagnose that the respondent had the pathogenic factors, marked 'n' when they diagnose that the respondent had the pathogenic factors but not severs, and did not marked when they diagnose that the respondent didn't have the pathogenic factors. Finally, this study was investigated the correspondent rates of diagnosis between DSOM and doctors. Results In the pathogenic factor of three including insufficiency of Yin (陰虛), the correspondent rates were 90%. In the pathogenic factor of nine including deficiency of qi (氣虛), the correspondent rates were 80%. In the pathogenic factor of four including blood stasis (血瘀), the correspondent rates were 70%. In HH and HL, they showed the correspondent rates of 61.77%. The correspondent rate of heat (熱) was highest (96.88%). The correspondent rate of insufficiency of Yang (陽虛) was lowest (0%). In LH and LL, they showed the correspondent rates of 88.31%. The correspondent rate of blood stasis (血瘀) was lowest (71.76%). They all showed the correspondent rates of over 70%. Conclusions In DSOM and Doctors' diagnose, they showed the correspondent rates of 83.60%.

Trends of Korean Medicine Conservative Treatment Using Low Back Pain Patients Registry Data: Analysis of Medical Records of 7 Korean Medical Hospital (요통 환자 레지스트리 데이터를 통한 한의 보존적 치료 경향: 7개 한방병원 의무기록 분석)

  • Lee, Kang-Joon;Oh, Min-Seok;Lee, Eun-Jung;Shin, Byung-Cheul;Hwang, Eui-Hyoung;Kim, Soon-Joong;Cha, Yun-Yeop;Ko, Youn-Seok;Song, Yun-kyung
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.29 no.3
    • /
    • pp.87-101
    • /
    • 2019
  • Objectives The purpose of this study is to investigate characteristics of low back pain patients and trends of Korean medicine conservative treatment effects of low back pain patients by registry data. Methods A total of 78 patients were analyzed, statistical analysis was performed using a generalized linear model. The comparison between groups was performed using independent two samples t-test or Wilcoxon rank sum test according to the distribution of normality. Before and after the treatment effects, ANOVA and Kruskal-Wallis method were used for the comparison, Sheffe method was used for the post test. Results The average age of hospitalized patients was 31.8 years old and out-patient department (OPD) patients was 44.9 years old. Lots of OPD patients and hospitalized patients were classified to 'Lumbago due to Coexist Qu Stagnation and Bloos Stasis'. Both OPD patients and hospitalized patients classified to 'Lumbago due to Coexist Qu Stagnation and Bloos Stasis' showed statistically significant decrease in RMDQ (Roland-Morris disability questionnaire) and NRS (numeric rating scale) on 1 month and 3 month after clinical research start date. Comparing the treatment effects of Chuna manual therapy, both Chuna group and non-Chuna group showed statistically significant decrease in RMDQ and NRS on discharge date, 1 month and 3 month after clinical research start date. Conclusions We expect that a larger scale registry study will be carried out to provide a higher level of basis for the Korean medical treatment of low back pain.

Photodynamically induced endothelial cell injury and neutrophil-like HL-60 adhesion

  • Takahashi, Miho;Nagao, Tomokazu;Matsuzaki, Kazuki;Nishimura, Toshihiko;Minamitani, Haruyuki
    • Journal of Photoscience
    • /
    • v.9 no.2
    • /
    • pp.518-520
    • /
    • 2002
  • Photodynamic therapy (PDT) is a treatment modality based on photochemical reaction and the resultant cytotoxic reactive oxygen species. The platelet thrombus formation leading to stasis observed in vivo during PDT is called vascular shut down (VSD) effect. To investigate the mechanism of the VSD effect, we observed Human Umblical Vein Endothelial Cell (HUVEC) injury induced by photochemical reaction. We observed cell retraction and blebbing after PDT. It seems that the injury was not fetal and only morphological change. Then, the cytoplasm was stained by Calcein-AM and subendothelial area was evaluated from fluorescence microscopy. The rate of subendothelial area after PDT increased significantly. Second, we investigated interaction between neutrophils and HUVEC. Human promyelocytic leukemia cells (HL-60) were differentiated into neutrophil by incubation with all-trans retinoic acid. Calcein-AM labeled neutrophil adhesion to HUVEC was evaluated from fluorescence microscopy. PDT-induced neutrophil adhesion to HUVEC depended more on the exposure of subendothlial area than on neutrophil activation. This result suggests that there is a certain interaction between neutrophil and HUVEC during PDT.

  • PDF

Effects of Salviae miltiorrhizae Radix Extract on Gene Expression of Dendritic cells. (단삼이 수지상 세포의 유전자 발현에 미치는 영향)

  • Chiang, Wen-Lih;Kim, Jong-Han;Choi, Jeong-Hwa;Park, Su-Yeon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.21 no.3
    • /
    • pp.52-68
    • /
    • 2008
  • Objectives and Methods : Salviae miltiorrhizae Radix (SMR) promotes blood circulation to remove blood stasis, cools the blood to relieve carbuncle, clears away heat from the heart and tranquilizes the mind. This study was designed to investigate the effects of SMR on immuno-potentiative action in terms of changes in the genetic profile of dendritic cells (DC) using by microarray analysis. Results and Conclusion: In this experiment, treatments with more than 250 ${\mu}g/ml$ upto 1000 ${\mu}g/ml$ of SMR elevated the proliferation rates of DC. Microscopic observations confirmed the tendency on proliferation rates. Expression levels of genes related with cellular methabolic process, cell communication, and macromolecule metabolic process were elevated by treatment with SMR in comparison of functional distribution in a Biological Process. In molecular functions, expression levels of genes related with receptor activation, nucleotide binding and nucleic acid binding were elevated. In cellular components, expression levels of genes related to cellular membrane-bound organelles were elevated. In addition, expression levels of genes related to Wnt signalling pathways and the glycerophospholipid metabolism were elevated through analysis using pathway analysis between up-and down-regulated genes in cells treated with SMR. Finally, genes related to JAK2, GRB2, CDC42, SMAD4, B2M, FOS and ESRI located the center of Protein interaction network of genes through treatment with SMR.

  • PDF

Antithrombotic Therapy for Ischemic Stroke (허혈성 뇌졸중에서의 항혈전 치료)

  • Hah, Jung-Sang;Lee, Jun
    • Journal of Yeungnam Medical Science
    • /
    • v.20 no.1
    • /
    • pp.1-12
    • /
    • 2003
  • Ischemic stroke is among the principal causes of death and disability in the elderly. Although control of blood pressure, decreased cigarette smoking, and modified dietary habits are among important reasons for stroke decline, the use of antithrombotic therapy, rigorously prescribed. Several antiplatelet agents are approved to reduce the risk of recurrent stroke. Aspirin is the best-studied and most widely used antiplatelet agent for stroke prevention; it provides approximately 15% to 25% relatively risk reduction for secondary prevention of stroke or the major vascular death. Combining 2 antiplatelet agents with different mechanism of action was demonstrated to provide a substantial increase in efficacy in several studies. Anticoagulation should be considered first with potential cardiac sources of embolism. Heparin reduces development of erythrocyte-fibrin thrombi that form in regions of vascular stasis especially within the heart, in severely stenosed arteries sometimes engrafted on white thrombi, in acute arterial occlusion. Heparin should not be indiscriminately given to all acute brain ischemia patients, but may contribute to treatment of large artery occlusion and severe stenosis, cardiogenic embolism with a high acute recurrence risk, and dural sinus and cerebral venous thromobosis.

  • PDF

Urosodeoxycholic Acid Therapy in a Child with Trimethoprim- Sulfamethoxazole-induced Vanishing Bile Duct Syndrome

  • Cho, Hyun Jeong;Jwa, Hye Jeong;Kim, Kyu Seon;Gang, Dae Yong;Kim, Jae Young
    • Pediatric Gastroenterology, Hepatology & Nutrition
    • /
    • v.16 no.4
    • /
    • pp.273-278
    • /
    • 2013
  • We present a case of a 7-year-old boy who had cholestasis after trimethoprim-sulfamethoxazole combination therapy. Liver biopsy was performed 36 days after the onset of jaundice because of no evidence of improving cholestasis. Liver histology revealed portal inflammation, bile plug, and biliary stasis around the central vein with the loss of the interlobular bile ducts. Immunohistochemical stains for cytokeratin 7 and 19 were negative. These findings were consistent with those of vanishing bile duct syndrome (VBDS). Chlestasis was progressively improved with dose increment of urosodeoxycholic acid from conventional to high dose. This is the first case report of trimethoprime-sulfamethoxazole associated VBDS in Korean children. The case suggests that differential diagnosis of VBDS should be considered in case of progressive cholestatic hepatitis with elevation of alkaline phosphatase and gamma-glutamyl transpeptidase after or during taking medicine to treat nonhepatobiliary diseases illness.

Clinical Study for Eight Cases of Dysmenorrhea Treated by Sobokchukeo-tang-gagambang and Warm Needle Therapy (소복축어탕가감방과 온침요법으로 호전된 월경통 환자 8례에 대한 보고)

  • An, Tteul-E-Bom;Kim, Dong-Chul
    • The Journal of Korean Obstetrics and Gynecology
    • /
    • v.29 no.3
    • /
    • pp.57-67
    • /
    • 2016
  • Objectives: This paper was aim to report the effects of Sobokchukeo-tang-gagambang and warm needle therapy on the dysmenorrhea patients.Methods: The patients having treated with Sobokchukeo-tang-gagambang and warm needle therapy, from January 1st in 2014 until May 31st in 2016, was enrolled in this study. We collected and analyzed their age, accessory complaint except dysmenorrhea, treatment period, dosage of herbal medicine, diagnosed gynecological disease, remedies’ effectiveness, etc.Results: All of the patients treated with Sobokchukeo-tang-gagambang and warm needle therapy in this study were recovered. Also, correlation between the characteristic and recovery status of patients was not confirmed.Conclusions: Sobokchukeo-tang-gagambang and warm needle therapy is effective on patients having variable gynecological diseases. But the cases are very deficient, so we need to study about availability of Sobokchukeo-tang and warm needle therapy on dysmenorrhea more systematically.