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Vitamin D3 up-regulated protein 1 controls the priming phase of liver regeneration
Hyo-Jung Kwon, Sung-Kuk Hong, Won-Kee Yoon, Ki-Hoan Nam, In-Pyo Choi, Dae-Yong Kim, Hyoung-Chin Kim, Young-Suk Won 대한수의학회 Journal of Veterinary Science 6 Pages
대한수의학회 Journal of Veterinary Science 2013, 제 14권 제 3호 4 257-262 (6 pages)
accelerated liver regeneration because such animals could effectively control the expression of cell cycle regulators that drive the G1-to-S phase progression. In the present study, we further investigated the role played by VDUP1 in initial priming of liver regeneration. To accomplish this, VDUP1 KO and wild-type (WT) mice were subjected to 70% partial hepatectomy (PH) and sacrificed at different times after surgery. The hepatic levels of TNF-α and IL-6 increased after PH, but there were no... -
Protection of chicken against very virulent IBDV provided by in ovo priming with DNA vaccine and boosting with killed vaccine and the adjuvant effects of plasmid-encoded chicken interleukin-2 and interferon-g
Jeong Ho Park, Haan Woo Sung, Byung Il Yoon, Hyuk Moo Kwon* 대한수의학회 Journal of Veterinary Science 10 Pages
대한수의학회 Journal of Veterinary Science 2009, 제 10권 제 2호 6 131-140 (10 pages)
immunity, and the addition of ChIL-2 or ChIFN-g did not enhance protective immunity. In the ConA-induced lymphocyte proliferation assay of peripheral blood lymphocyte collected 10 days post-challenge, there was greater proliferation responses in the DNA vaccine plus boost and DNA vaccine with ChIL-2 plus boost groups compared to the other groups. These findings suggest that priming with DNA vaccine and boosting with killed vaccine is an effective strategy for protecting chickens against vvIBDV. -
Research Notes : Reverse Transcription Polymerase Chain Reaction-based System for Simultaneous Detection of Multiple Lily-infecting Viruses
한국식물병리학회 The Plant Pathology Journal 6 Pages
한국식물병리학회 The Plant Pathology Journal 2013, 29권 3호 13 338-343 (6 pages)
multiplex reverse transcription (RT) polymerase chain reaction (PCR) was developed to simultaneously identify multiple viruses in the lily plant. The most common viruses infecting lily plants are the cucumber mosaic virus (CMV), lily mottle virus (LMoV), lily symptomless virus (LSV). Leaf samples were collected at lily-cultivation facilities located in the Kangwon province of Korea and used to evaluate the detection system. Simplex and multiplex RT-PCR were performed using virus-specific primers... -
Identification and Transcriptional Analysis of Priming Genes in Arabidopsis thaliana Induced by Root Colonization with Pseudomonas chlororaphis O6
한국식물병리학회 The Plant Pathology Journal 8 Pages
한국식물병리학회 The Plant Pathology Journal 2011, 27권 3호 9 272-279 (8 pages)
of selected priming genes were induced in P. chlororaphis O6- colonized plants subjected to water withholding. Genes encoding defense proteins in signaling pathways regulated by jasmonic acid and ethylene, such as VSP1 and PDF1.2, were additional genes with enhanced expression in the P. chlororaphis O6-colonized plants. This study indicated that the expression of priming genes, as well as genes involved in jasmonic acid- and ethylene-regulated genes may play an important role in the systemic... -
A Salmonella Typhi ghost induced by the E gene of phage X174 stimulates dendritic cells and efficiently activates the adaptive immune response
Gayeon Won, Seong Kug Eo, Sang-Youel Park, Jin Hur, John Hwa Lee 대한수의학회 Journal of Veterinary Science 7 Pages
대한수의학회 Journal of Veterinary Science 2018, 제 19권 제 4호 9 536-542 (7 pages)
Previously, we genetically engineered a Salmonella Typhi bacterial ghost (STG) as a novel inactivated vaccine candidate against typhoid fever. The underlying mechanism employed by the ghost in stimulating the adaptive immune response remains to be investigated. In this study, we aimed to evaluate the immunostimulatory effect of STG on mouse bone marrow-derived dendritic cells (BMDCs) and its activation of the adaptive immune response in vitro. Immature BMDCs were stimulated with STG, which... -
Rapid visual detection of Mycobacterium avium subsp. paratuberculosis by recombinase polymerase amplification combined with a lateral flow dipstick
Guimin Zhao, Hongmei Wang, Peili Hou, Chengqiang He, Hongbin He 대한수의학회 Journal of Veterinary Science 9 Pages
대한수의학회 Journal of Veterinary Science 2018, 제 19권 제 2호 10 242-250 (9 pages)
eight copies per reaction, which was equivalent to that of the real-time quantitative polymerase chain reaction (qPCR) assay. The assay was specific, as it did not amplify genomes from five other Mycobacterium spp. or five pathogenic enteric bacteria. Six hundred-twelve clinical samples (320 fecal and 292 serum) were assessed by RPA-LFD, qPCR, and enzyme-linked immunosorbent assay, respectively. The RPA-LFD assay yielded 100% sensitivity, 97.63% specificity, and 98.44% concordance rate with the... -
Inflammation affects the viability and plasticity of equine mesenchymal stem cells: possible implications in intra-articular treatments
Laura Barrachina, Ana Rosa Remacha, Antonio Romero, Francisco Jos? V?zquez, Jorge Albareda, Marta Prades, Beatriz Ranera, Pilar 대한수의학회 Journal of Veterinary Science 11 Pages
대한수의학회 Journal of Veterinary Science 2017, 제 18권 제 1호 6 39-49 (11 pages)
Mesenchymal stem cells (MSCs) are gaining relevance for treating equine joint injuries because of their ability to limit inflammation and stimulate regeneration. Because inflammation activates MSC immunoregulatory function, proinflammatory priming could improve MSC efficacy. However, inflammatory molecules present in synovial fluid or added to the culture medium might have deleterious effects on MSCs. Therefore, this study was conducted to investigate the effects of inflammatory synovial fluid... -
Cloned foal derived from in vivo matured horse oocytes aspirated by the short disposable needle system
Wonyou Lee, Kilyoung Song, Inhyung Lee, Hyungdo Shin, Byeong Chun Lee, Seongchan Yeon, Goo Jang 대한수의학회 Journal of Veterinary Science 8 Pages
대한수의학회 Journal of Veterinary Science 2015, 제 16권 제 4호 15 509-516 (8 pages)
Transvaginal ultrasound-guided follicle aspiration is one method of obtaining recipient oocytes for equine somatic cell nuclear transfer (SCNT). This study was conducted: (1) to evaluate the possibility of oocyte aspiration from pre-ovulatory follicles using a short disposable needle system (14-G) by comparing the oocyte recovery rate with that of a long double lumen needle (12-G); (2) to investigate the developmental competence of recovered oocytes after SCNT and embryo transfer. The recovery... -
Enhancing mucosal immunity in mice by recombinant adenovirus expressing major epitopes of porcine circovirus-2 capsid protein delivered with cytosine-phosphate-guanosine oligodeoxynucleotides
Hong-tao Chang, Xiu-yuan He, Yu-Feng Liu, Lu Chen*, Quan-hai Guo, Qiu-ying Yu, Jun Zhao, Xin-wei Wang, Xia Yang, Chuan-qing Wang 대한수의학회 Journal of Veterinary Science 9 Pages
대한수의학회 Journal of Veterinary Science 2014, 제 15권 제 3호 8 399-407 (9 pages)
A recombinant replication-defective adenovirus expressing the major epitopes of porcine circovirus-2 (PCV-2) capsid protein (rAd/Cap/518) was previously constructed and shown to induce mucosal immunity in mice following intranasal delivery. In the present study, immune responses induced by intranasal immunization with a combination of rAd/Cap/518 and cytosine-phosphate-guanosine oligodeoxynucleotides (CpG ODN) were evaluated in mice. The levels of PCV-2-specific IgG in serum and IgA in saliva,... -
Protection of chickens against infectious bronchitis virus with a multivalent DNA vaccine and boosting with an inactivated vaccine
Fang Yan*, Yujun Zhao, Yongting Hu, Jianyang Qiu, Wenxin Lei, Wenhui Ji, Xuying Li, Qian Wu, Xiumin Shi, Zhong Li 대한수의학회 Journal of Veterinary Science 8 Pages
대한수의학회 Journal of Veterinary Science 2013, 제 14권 제 1호 8 53-60 (8 pages)
The protective efficacy of DNA plasmids encoding avian infectious bronchitis virus (IBV) S1, N, or M protein was investigated in chickens. Chickens were inoculated monovalently (with plasmid pVAX1-16S1, pVAX1-16M, or pVAX1-16N alone) or multivalently (combination of the three different plasmids, pVAX1-16S1/M/N). A prime-boost immunization protocol against IBV was developed. Chickens were immunized with the multivalent DNA vaccine twice and then boosted with an inactivated vaccine once. Antibody... -
Luteal lifespan and fertility after estrus synchronization in goats
Lu Meng Chao, Koji Takayama, Yoshitaka Nakanishi, Katsumi Hamana, Mitsuhiro Takagi, Chikara Kubota, *, Toshiyuki Kojima3 대한수의학회 Journal of Veterinary Science 7 Pages
대한수의학회 Journal of Veterinary Science 2008, 제 9권 제 1호 13 95-101 (7 pages)
The present experiment aims to examine the efficiency of estrus synchronization using progesterone and equine chorionic gonadotrophin (eCG) and to look at luteal function. During the non-breeding and breeding season, 5 adult female Korean native goats were injected intramuscularly with 2.5 ml of physiological saline as the control. A progesterone impregnated intravaginal sponge was then kept in the same goats for 10 days followed, after a week, by an intramuscular injection of 500 IU eCG. Five... -
Pharmacokinetics, urinary excretion and dosage regimen of levofloxacin following a single intramuscular administration in cross bred calves
Vinod K. Dumka, Anil K. Srivastava 대한수의학회 Journal of Veterinary Science 5 Pages
대한수의학회 Journal of Veterinary Science 2006, 제 7권 제 4호 5 333-337 (5 pages)
The pharmacokinetics and urinary excretion following single intramuscular administration of levofloxacin at a dose of 4 mg/kg was investigated in seven male cross bred calves. Appreciable plasma concentration of levofloxacin (0.38 ± 0.06 μg/ml) was detected at 1 min after injection and the peak plasma level of 3.07 ± 0.08 μg/ml was observed at 1 h. The drug level above MIC90 in plasma was detected up to 12 h after administration. Rapid absorption of the drug was also evident by the high... -
Random amplified polymorphic DNA (RAPD) analysis of Mycobacterium tuberculosis strains in India
J. P. N. Singh, Rishendra Verma, P. Chaudhuri 대한수의학회 Journal of Veterinary Science 7 Pages
대한수의학회 Journal of Veterinary Science 2006, 제 7권 제 2호 15 181-187 (7 pages)
The usefulness of random amplification of polymorphic DNA (RAPD) analysis for typing Indian strains of M. tuberculosis was investigated. M. tuberculosis H37Rv, M. tuberculosis DT and 42 clinical isolates of M. tuberculosis were subjected to RAPD-PCR using 7 random decamer primers. All 7 primers were found to be differentiated and produced specific RAPD profiles. The polymorphic amplicons served as RAPD markers for M. tuberculosis. The dendrograms, obtained by different primers, showed the... -
Serum interferon-gamma and interleukins-6 and -8 during infection with Fasciola gigantica in cattle and buffaloes
Elizabeth C. Molina 대한수의학회 Journal of Veterinary Science 5 Pages
대한수의학회 Journal of Veterinary Science 2005, 제 6권 제 2호 7 135-139 (5 pages)
This study investigated the presence of cytokines interferon (IFN)-gamma, interleukins (IL) -6 and -8 in serum of cattle and buffaloes infected with Fasciola gigantica from one to 16 weeks post-infection to determine their T cell response during infection. The concentration of these cytokines was determined by sandwich enzyme-linked immunosorbent assay (ELISA). No IFN-gamma was detected in these animals while IL-6 was elevated from one to 16 weeks postinfection. Levels of IL-8 were also elevated... -
Immunogenicity of baculovirus expressed recombinant proteins of Japanese encephalitis virus in mice
Dong-Kun Yang, Chang-Hee Kweon, Byoung-Han Kim, Seong-In Lim, Jun-Hun Kwon, Seong-Hee Kim, Jae-Young Song, Hong-Ryul Han 대한수의학회 Journal of Veterinary Science 9 Pages
대한수의학회 Journal of Veterinary Science 2005, 제 6권 제 2호 6 125-133 (9 pages)
Genes encoding for the premembrane and envelope (prME), envelope (E) and nonstructural protein (NS1) of Japanese encephalitis virus (JEV) were cloned. Each protein was expressed in baculovirus expression system. Of the three proteins expressed in baculovirus system, only prME had hemagglutination activity. The prME (72 and 54 kDa), E (54 kDa) and NS1 (46 kDa) proteins could be detected by Western blotting in the recombinant virus infected cells. Immunogenicity of the recombinant proteins... -
Optimization of in situ hybridization assay using nonradioactive DNA probes for the detection of canine erpesvirus (CHV) in paraffin-embedded sections
Okjin Kim 대한수의학회 Journal of Veterinary Science 3 Pages
대한수의학회 Journal of Veterinary Science 2004, 제 5권 제 1호 10 71-73 (3 pages)
Two non-radioactive probes using digoxigenin or biotin were developed for detecting canine herpesvirus (CHV) and compared for their sensitivities by in situ hybridization (ISH) in formalin fixed, paraffin embedded sections, which has been used routinely in veterinary fields. Sections of the CHV-infected cell preparation were subjected to several different ISH protocols using digoxigenin- or biotin-labeled probe respectively. Results were compared for the hybridization and background signal... -
Expression of Open Reading Frame 5 Protein of Porcine Reproductive and Respiratory Syndrome Virus Using Semliki Forest Virus Expression System
Hyun Soo Kim, Kwang Soon Shin, In Wook Hwang, Chul Joong Kim, Su Mi Kim, Hae Sun Jung 대한수의학회 Journal of Veterinary Science 6 Pages
대한수의학회 Journal of Veterinary Science 2002, 제 3권 제 1호 3 13-18 (6 pages)
The ORF5 gene encodes a major envelope glycoprotein (GP5), which is one of the three major proteins of porcine reproductive and respiratory syndrome virus (PRRSV). The GP5 protein has been known to be a 24.5-26 kDa N-glycosylated envelope protein. The GP5 is involved in inducing neutralizing antibodies. For this reason, the GP5 is primary candidate for the PRRSV subunit vaccine. To produce the native form of GP5 in mammalian cells, we have cloned the ORF5 gene from PRRSV CNV-1 into the Semliki... -
Characterization of Lactobacillus reuteri BCLR-42 and Lactobacillus plantarum BCLP-51 as novel dog probiotics with innate immune enhancing properties
Eun Jin Kim , Yeong Im Kang , Tae Il Bang , Myoung Han Lee , Sang Won Lee , In Soo Choi , Chang Seon Song , Joong Bok Le 대한수의학회 Korean Journal of Veterinary Research(구 대한수의학회지) 10 Pages
대한수의학회 Korean Journal of Veterinary Research(구 대한수의학회지) 2016, 제 56권 제 2호 3 75-84 (10 pages)
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Identification of Lys49-PLA2 from crude venom of Crotalus atrox as a human neutrophil-calcium modulating protein
Md.TipuSultan, Hong-MeiLi, YongZuLee, SoonSungLim, Dong-KeunSong 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 7 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.2 6 177-183 (7 pages)
We fortuitously observed a human neutrophil intracellular free-calcium concentration ([Ca2+]i) increasing activity in the commercially available phosphodiesterase I (PDE I), which is actually dried crude venom of Crotalus atrox. As this activity was not observed with another commercially available pure PDE I, we tried to find out the causative molecule(s) present in ‘crude’ PDE, and identified Lys49- phospholipase A2 (Lys49-PLA2 or K49-PLA2), a catalytically inactive protein which belongs to... -
Genetic Polymorphisms of Cytochrome P450 2C19 in Functional Dyspeptic Patients Treated with Cimetidine
MinheeKim, EunheeKong 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 4 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2012, Vol.16 No.5 8 339-342 (4 pages)
Inter-individual pharmacokinetic variation of H2-receptor antagonist is related to genetic polymorphism of CYP2C19. We investigated the frequency of CYP2C19 genetic polymorphism and the treatment duration of cimetidine by CYP2C19 genotypes in functional dyspeptic patients without definite causes who were treated with cimetidine in Korea. One hundred subjects with functional dyspepsia participated in this study from March 1, 2010 to June 30, 2011. They were tested by upper gastrointestinal... -
Altered Regulation of Renal Nitric Oxide and Atrial Natriuretic Peptide Systems in Lipopolysaccharide-induced Kidney Injury
EunHuiBae, InJinKim, SeongKwonMa, JongUnLee, SooWanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2011, Vol.15 No.5 4 273-278 (6 pages)
by semiquantitative immuno</SUP>blotting. As an index of synthesis of NO, its stable metabolites (nitrite/nitrate, NOx) were measured using colorimetric assays. mRNA expression of the ANP system was determined by real-time polymerase chain reaction. To determine the activity of guanylyl cyclase (GC), the amount of cGMP generated in response to sodium nitroprusside (SNP) and ANP was calculated. Creatinine clearance decreased and fractional excretion of sodium increased in LPS-treated rats... -
Changes in Endothelin Receptor Type B and Neuronal Nitric Oxide Synthase in Puromycin Aminonucleoside-Induced Nephrotic Syndrome
EunHuiBae, SooWanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2010, Vol.14 No.4 4 223-228 (6 pages)
The collecting duct endothelin (ET) system, which involves ET-1 and its two receptors, may play a role in the regulation of renal sodium in association with the nitric oxide synthase (NOS) system. We determined whether sodium retention is associated with changes in the endothelin and NOS systems at different stages (i.e., a sodium retaining stage and a compensatory stage) of nephrotic syndromes. On day 7 after puromycin aminonucleoside (PAN) injection, urinary sodium excretion was decreased,... -
Downregulation of Angiotensin II-Induced 12-Lipoxygenase Expression and Cell Proliferation in Vascular Smooth Muscle Cells from Spontaneously Hypertensive Rats by CCL5
JungHaeKim, HeeSunKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2009, Vol.13 No.5 9 385-392 (8 pages)
Angiotensin II (Ang II) plays an important role in vascular hypertension. The role of the chemokine CCL5 on Ang II-induced activities in vascular smooth muscle cells (VSMCs) has not been studied. In this study, we elucidated the effect of CCL5 on Ang II-induced 12-lipoxygenase (LO) expression and cell proliferation in spontaneously hypertensive rats (SHR) VSMCs. CCL5 decreased Ang II-induced 12-LO mRNA expression and protein production, and it increased Ang II type 2 (AT2) receptor expression in... -
Changes of Atrial Natriuretic Peptide System in Rats with Puromycin Aminonucleoside-Induced Nephrotic Syndrome
EunHuiBae, JongUnLee, SeongKwonMa, SooWanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2009, Vol.13 No.1 1 1-8 (8 pages)
Sodium retention is a hallmark of nephrotic syndrome. We investigated whether sodium retention is associated with changes of natriuretic peptide system at different stages (i.e., a sodium retaining stage and a compensatory stage) of nephrotic syndrome. At day 7 after PAN (puromycin aminonucleoside) injection, the urinary excretion of sodium was decreased, along with the development of ascites and positive sodium balance. The plasma and urinary ANP (atrial natriuretic peptide) immunoreactivities... -
Upregulation of Renin-angiotensin, Endothelin and C-type Natriuretic Peptide in Rat Glomerulus with Bilateral Ureteral Obstruction
EunHuiBae, SooWanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2006, Vol.10 No.6 8 343-348 (6 pages)
real- time polymerase chain reaction. Following the bilateral ureteral obstruction, the mRNA expressions of renin, angiotensin converting enzyme 1 as well as ET-1 were increased, while that of angiotensin converting enzyme 2 was not changed. The expressions of CYP11B2 and angiotensin II receptors were not changed. C-type natriuretic peptide (CNP) expression was increased, while its receptors (natriuretic peptide receptor-B) were not changed. We suggest that the upregulation of local RAS and ET... -
Effect of the Inhibition of Phospholipase A2 in Generation of Free Radicals in Intestinal Ischemia/Reperfusion Induced Acute Lung Injury
YoungManLee, Yoon-yubPark, TeoanKim, HyunG.Cho, YoonJeongLee, JohnE.Repine 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 11 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.3 4 263-273 (11 pages)
The role of phospholipase A2 (PLA2) in acute lung leak induced by intestinal ischemia was investigated in association with neutrophilic respiratory burst. To induce lung leak, we generated intestinal ischemia for 60 min prior to the 120 min reperfusion by clamping superior mesenteric artery in Sprague-Dawley rats. Acute lung leak was confirmed by the increased lung leak index and protein content in bronchoalveolar fluid. These changes were inhibited by mepacrine, the non-specific PLA2... -
Effect of the Inhibition of PLA2 on Oxidative Lung Injury Induced by Interleukin-1
YoungManLee, HyunGugCho, Yoon-YubPark, Jong-KiKim, YoonJeongLee, Won-HarkPark, TeoanKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 12 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1998, Vol.2 No.5 10 617-628 (12 pages)
In order to understand the pathogenetic mechanism of adult respiratory distress syndrome (ARDS), the role of phospholipase A2 (PLA2) in association with oxidative stress was investigated in rats. Interleukin-1 (IL-1, 50 ㄍg/rat) was used to induce acute lung injury by neutrophilic respiratory burst. Five hours after IL-1 insufflation into trachea, microvascular integrity was disrupted, and protein leakage into the alveolar lumen was followed. An infiltration of neutrophils was... -
Tetrachloroauric Acid Depresses the Activation Processes of Phagocytic Cells
ChungSooLee 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1998, Vol.2 No.3 13 377-384 (8 pages)
Gold compounds depress phagocytic cell responses, including chemotaxis, and respiratory burst. However, the effects of gold compounds on the function of phagocytic cells are variable according to the preparation of medicine. In this study, effect of tetrachloroauric acid on activated neutrophil responses, including respiratory burst, lysosomal enzyme release and change of intracellular Ca2+ level and on the synthesis of interleukin-8 and granulocyte-macrophage colony stimulating factor by... -
Study on the Action by PAF on IL-1 Modulation in Alveolar Macrophages Involvement of Endogenous Arachidonate Metabolites and Intracellular Ca++ Mobilization
JiheeLee, Won-KiKim, Jong-SikHah 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 9 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1998, Vol.2 No.2 13 241-249 (9 pages)
Platelet-activating factor(PAF) enhanced interleukin-1(IL-1) activity by the interaction with a specific receptor in rat alveolar macrophages. In this study, we investigated the role of endogenous arachidonate metabolites and intracellular calcium mobilization in the PAF-induced IL-1 activity. Alveolar macrophages were preincubated with 5-lipoxygenase and cyclooxygenase inhibitors 30 min before the addition of PAF and lipopolysaccharide(LPS). After 24h culture, IL-1 activity was measured in the... -
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백서 뇌에서 선택적 세로토닌 재흡수 차단제인 Sertraline이 Serotonin Transporter mRNA의 조절에 미치는 영향
김창윤, 김성윤, 홍진표, 이철, 황온유, 한오수 대한신경정신의학회 신경정신의학 6 Pages
대한신경정신의학회 신경정신의학 1999, 제 38권 제 5호 14 1071-1076 (6 pages)
연구목적： 항우울제인 sertraline이 전사 수준에서 serotonin transporter의 유전자 발현에 어떤 영향을 주는 지에 대해 상반된 결과가 보고되고 있어 이를 확인하고자 본 연구를 시행하였다. 방 법： 각 군 당 백서 5마리를 대상으로 처치군에는 sertraline 10mg/kg을, 대조군에는 생리적 식염수를 복강 내에 매일 일회 2주간 투여하였다. 마지막 약물 투여 후 24시간 뒤 고정액으로 관류하여 뇌를 적출한 뒤 raphe 부위를 냉동 절삭하여 얻은 절편들에 대해 미리 준비된 35S-dATP가 부착된 780bp serotonin transporter cDNA probe와... -
자폐아동에서 FMR-1 유전자에 대한 분자유전학적 연구
강경미, 곽동일, 이민수 대한신경정신의학회 신경정신의학 9 Pages
대한신경정신의학회 신경정신의학 1999, 제 38권 제 6호 26 1479-1487 (9 pages)
연구목적： 자폐장애가 유전성이 있다고 제시하는 많은 쌍생아 및 가족연구와 유전자 연구에도 불구하고 이 질환의 유전 방식과 관련 유전자는 현재까지 알려져 있지 않고, 이 장애는 임상적으로 이질적 장애이며 유전적으로도 다 인자 질환일 가능성이 높은 것으로 생각된다. 본 연구에서는 자폐장애와 FMR-1 유전자간의 연관성을 조사 하고자 자폐장애 아동 총 66명을 대상으로 분자유전학적 검사를 시행하였다. 방 법： 연구대상군은 DSM-Ⅳ 진단기준으로 자폐장애에 해당하고 K-CARS 점수가 30점 이상인 아동들을 대상으 로 하였다.... -
강박증 환자에서 신경 심리 검사를 통한 전두엽 기능에 관한 연구
안경흡, 김명선, 김연수, 박은희, 박선희, 신민섭, 류인균, 권준수 대한신경정신의학회 신경정신의학 12 Pages
대한신경정신의학회 신경정신의학 2000, 제 39권 제 3호 11 598-609 (12 pages)
연구목적： 강박증 환자에서 비언어적 기억의 장애, 실행능력(executive function)의 장애, 시공간능력의 장애 등의 신경 인지 기능의 장애 및 뇌 영상 연구에서 전두엽-기저핵 신경로의 기능장애가 있다는 결과들이 보고되어 왔다. 저자들은 전두엽의 기능을 반영하는 것으로 알려진 신경 심리 검사를 통하여 강박증 환자의 전두엽의 기능적 변화의 유무 및 기타 인지기능에 미치는 영향에 대해서 평가하고자 하였다. 방 법： 서울대학교병원 강박증 클리닉에 내원한 32명의 강박증 환자군과 28명의 정상 대조군을 대상으로 강박증 상의... -
Naltrexone으로 전처치된 사회적 음주자에서 음주 유발 후 음주 갈망과 혈장 β-endorphin의 변화
김은희, 손인기, 이영식, 나철 대한신경정신의학회 신경정신의학 12 Pages
대한신경정신의학회 신경정신의학 2000, 제 39권 제 4호 10 754-765 (12 pages)
연구목적： Opioid 길항제인 날트렉손은 알코올리즘 환자와 정상인의 음주행위에 영향을 준다는 보고가 있다. 그러나 날트렉손의 임상효과에 대한 기전은 아직 명확하지 않다. 이에 저자들은 사회적 음주자에서 날트렉손의 임상 효과 여부와 그 작용기전을 규명하고자 하였다. 방 법： 사회적 음주자 15명을 대상으로 날트렉손을 이중맹검, 교차, 위약대조법으로 1주일간 전처치한 후, 음주 유발 검사를 통하여 알코올의 정신신체반응, 음주에 대한 갈망욕구와 혈장 β-endorphin과 ACTH, 혈청 cortisol 농도의 변화를 비교하였다. 결... -
C57BL-6형 백서의 알코올 섭취량에 대한 Naltrexone과 Olanzapine의 효과
윤기범, 권영준, 한상우 대한신경정신의학회 신경정신의학 8 Pages
대한신경정신의학회 신경정신의학 2002, 제 41권 제 2호 6 246-253 (8 pages)
연구목적： 본 연구는 현재 임상에서 알코올리즘 치료에 사용중인 오피오이드 길항제인 naltrexone과 세로토 닌-도파민 수용체 길항제인 olanzapine를 투여한 후 알코올 섭취를 강화시킨 C57BL-6형 백서의 알 코올 섭취량 변화를 비교하였다. 방 법： C57BL-6형 백서 28마리에게 30일 동안 하루에 2시간씩 소량의 에탄올과 물이 제공되었다. 31일 째부터는 백서를 네 군으로 나누어 음주 30분전에 각기 다른 종류의 약물과 위약을 복강내 투여했다. 그후 35일 동안 약물 투여군에는 각각 naltrexone 5mg/kg, olanzapine 0.1mg/kg,... -
Mild Cognitive Impairment 노인군의 점화 효과 특성
박재우, 김도관, 고선규, 고효정, 김성환, 김재경, 서민영, 이인수, 김지혜 대한신경정신의학회 신경정신의학 10 Pages
대한신경정신의학회 신경정신의학 2002, 제 41권 제 3호 12 498-507 (10 pages)
연구목적： 이 연구에서는 K-MMSE에서 25점 이하를 받은 50대 이상 노인들을 MCI(Mild Cognitive Impairment) 군으로 보고 이들의 인지 기능 특성을 점화 효과를 중심으로 살펴보고자 하였다. 먼저, 점화 효과 가 MCI 노인군에 있어서도 유지되고 있는지를 알아보고, 인지 기능의 손상 정도에 따라 점화 효과가 유 의미하게 변화하는 지를 살펴보고자 하였다. 방 법： 본 연구에서는 K-MMSE 점수 25점 이하의 노인 96명을 대상으로 ADAS-Cog와 일종의 간접 기억 검사 도구인 지각적 파악 과제를 제작하여 점화 효과를 측정하여 인지...
