전체 선택해제
총 25건 검색
본문검색 결과만 보기
-
Hydrodynamic analysis of a floating body with an open chamber using a 2D fully nonlinear numerical wave tank
Uzair. Ahmed Syed, Koo. Weon-Cheol 대한조선학회 International journal of naval architecture and ocean engineering 10 Pages
대한조선학회 International journal of naval architecture and ocean engineering 2012, Vol.4 No.3 281-290 (10 pages)
-
A Fast Analysis on Floating Wave Energy Conversion System
이상무, 김성근, Lee. Sang-Moo, Kim. Seoung-Gun 한국해양공학회 韓國海洋工學會誌 10 Pages
한국해양공학회 韓國海洋工學會誌 1999, Vol.13 No.4 159-168 (10 pages)
부유식 파랑에너지 변환시스템(Oscillating Water Column)에 대한 해석은 입력파와 챔버, 챔버내 공기의 상호작용으로 인하여 어려움이 많다. 이 논문은 이와 같은 요소를 고려하면서도 쉽고 간편한 해석법을 제시한다. 파랑에너지에 의한 자가발전은 파랑에너지를 기계적 운동으로 변환하고 이를 전기에너지로 변환함으로써 가능하다. 본 논문은 파랑에너지에서 기계적 에너지로 변환하는 과정에 집중하여 그 부분의 성능을 해석한다. 단일 진동수 규칙파가 입력되었을 때에 파에 의하여 챔버의 상하운동이 선형적으로 발생하는 것으로... -
Development of in vitro produced porcine embryos according to serum types as macromolecule
Jungmin Son, Don Buddika Oshadi Malaweera, Eunsong Lee, Sangtae Shin, Jongki Cho 대한수의학회 Journal of Veterinary Science 7 Pages
대한수의학회 Journal of Veterinary Science 2013, 제 14권 제 3호 11 315-321 (7 pages)
This study was conducted to establish an in vitro maturation (IVM) system by selection of efficient porcine serum during porcine in vitro production. To investigate the efficient porcine serum (PS), different types of PS [newborn pig serum, prepubertal gilt serum (PGS), estrus sow serum, and pregnancy sow serum] were used to supplement IVM media with or without gonadotrophin (GTH) and development rates of parthenogenetic activation (PA) and in vitro fertilization (IVF) embryos were then... -
Improved assessment of frozen/thawed mouse spermatozoa using fluorescence microscopy
Ann-Kathrin Diercks, Heinrich F. B?rgers, Anna Schwab, Johannes Schenkel* 대한수의학회 Journal of Veterinary Science 8 Pages
대한수의학회 Journal of Veterinary Science 2012, 제 13권 제 3호 14 315-322 (8 pages)
Genetically modified (GM) animals are unique mutants with an enormous scientific potential. Cryopreservation of pre-implantation embryos or spermatozoa is a common approach for protecting these lines from being lost or to store them in a repository. A mutant line can be taken out of a breeding nucleus only if sufficient numbers of samples with an appropriate level of quality are cryopreserved. The quality of different donors within the same mouse line might be heterogeneous and the... -
The role of Bcl-xL and nuclear factor-kB in the effect of taxol on the viability of dendritic cells
Mi-Hyoung Kim, Hong-Gu Joo* 대한수의학회 Journal of Veterinary Science 5 Pages
대한수의학회 Journal of Veterinary Science 2009, 제 10권 제 2호 2 99-103 (5 pages)
Taxol has been used effectively in cancer therapies. Our previous study demonstrated that taxol induced altered maturation and improved viability of dendritic cells (DCs). However, the effects of taxol on DC viability have not been fully elucidated. In the present study, flow cytometric analyses revealed that taxol treatment significantly increased the number of viable DCs and the expression levels of a representative anti-apoptotic protein Bcl-xL. Furthermore, mobilization of the p65 subunit of... -
Alteration of nitrergic neuromuscular transmission as a result of acute experimental colitis in rat
Tae-Sik Sung, Jun-Ho La, Tae-Wan Kim, Il-Suk Yang 대한수의학회 Journal of Veterinary Science 8 Pages
대한수의학회 Journal of Veterinary Science 2006, 제 7권 제 2호 9 143-150 (8 pages)
Nitric oxide (NO) is a non-adrenergic, non-cholinergic neurotransmitter found in the enteric nervous system that plays a role in a variety of enteropathies, including inflammatory bowel disease. Alteration of nitrergic neurons has been reported to be dependent on the manner by which inflammation is caused. However, this observed alteration has not been reported with acetic acid-induced colitis. Therefore, the purpose of the current study was to investigate changes in nitrergic neuromuscular... -
Biophysical characterization of Japanese encephalitis virus (KV1899) isolated from pigs in Korea
Dong Kun Yang, Byoung Han Kim, Chang Hee Kweon, Jun Hun Kwon, Seong In Lim, Hong Ryul Han 대한수의학회 Journal of Veterinary Science 6 Pages
대한수의학회 Journal of Veterinary Science 2004, 제 5권 제 2호 6 125-130 (6 pages)
A virus strain, showing cytopathic effect in Vero cell, was isolated from plasma of a fattening pig in Gyeonggi province, Korea in October 1999. The evaluation of physicochemical/biological properties of the isolate showed that the virus, KV1899, inoculated suckling mouse showed paralysis and died within 7 days post-inoculation, the mouse brain suspension had hemagglutinating activity with goose RBC. Pathogenicity of isolate was carried out by intracranial and intraperitoneal inoculation of 3-4... -
The Antinociceptive and Anti-inflammatory Effect of Ethylacetate Extracts from Bang-Poong (Radix ledebouriellae) on the Freund’s Adjuvant-Induced Arthritis in Rats
Hyun-Woo Kim, Young-Bae Kwon, Tae-Won Ham, Dae-Hyun Roh, Seo-Yeon Yoon, Ho-Jae Han, Sung-Keel Kang, Hye-Jung Lee, Woung-Chon Mar 대한수의학회 Journal of Veterinary Science 7 Pages
대한수의학회 Journal of Veterinary Science 2002, 제 3권 제 4호 13 343-349 (7 pages)
In this study, we aimed to determine the antinociceptive and/or anti-inflammatory effect of Bang-Poong (BP, Radix Ledebouriellae) on Freund's adjuvant-induced arthritis in rats. Traditionally, BP has been used to treat several inflammatory diseases such as arthritis. Whole BP is extracted into two fractions that were ethylacetate and hexane-soluble fractions. Adult Sprague-Dawley rats (n=30, 130-150 g) were subcutaneously administered by the Freund's complete adjuvant (FCA) into the plantar... -
Direct Corticosteroid Modulation of GABAergic Neurons in the Anterior Hypothalamic Area of GAD65-eGFP Mice
SeungYubShin, TaeHeeHan, SoYeongLee, SeongKyuHan, JinBongPark, FerencErdelyi, GaborSzabo, PanDongRyu 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 7 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2011, Vol.15 No.3 7 163-169 (7 pages)
Corticosterone is known to modulate GABAergic synaptic transmission in the hypothalamic paraventricular nucleus. However, the underlying receptor mechanisms are largely unknown. In the anterior hypothalamic area (AHA), the sympathoinhibitory center that project GABAergic neurons onto the PVN, we examined the expression of glucocorticoid receptor (GR) and mineralocorticoid receptor (MR) of GABAergic neurons using intact GAD65-eGFP transgenic mice, and the effects of corticosterone on the burst... -
Inhibition of Adenosine Triphosphate-stimulated Mucin Secretion from Airway Epithelial Cells by Schizandrin
HoJinHeo, HyunJaeLee, CheolsuKim, KiHwanBae, YoungSikKim, SamSikKang, YangChunPark, YunHeeKim, UnKyoSeo, JeongHoSeok, ChoongJaeLee 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 4 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2006, Vol.10 No.5 5 251-254 (4 pages)
Schizandrae Fructus has been used for controlling respiratory allergic or inflammatory diseases in folk medicine and their components, schizandrin, schizandrin-A and gomisin-A were reported to have diverse biological effects. In this study, we investigated whether schizandrin, schizandrin-A and gomisin-A affect adenosine triphosphate (ATP)-induced mucin secretion from cultured airway epithelial cells. Confluent primary hamster tracheal surface epithelial (HTSE) cells were metabolically... -
Effects of Ambroxol, S-carboxymethylcysteine, Dextromethorphan and Noscapine on Mucin Release from Airway Goblet Cells
HoJinHeo, HyunJaeLee, ChiSoonYoon, SeungPyongLim, JeongHoSeok, UnKyoSeo, ChoongJaeLee 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 4 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2005, Vol.9 No.6 2 323-326 (4 pages)
In the present study, we investigated whether ambroxol, S-carboxymethyl-L-cysteine, dextromethorphan and noscapine affect mucin release from airway goblet cells. Confluent primary hamster tracheal surface epithelial cells were metabolically radiolabeled and chased for 30 min in the presence of varying concentrations of the above agents to assess the effects on 3H-mucin release. Noscapine stimulated mucin release during 30 min of treatment period in a dose-dependent manner. However, ambroxol,... -
Effects ofSphingosine-1-phosphate, Furosemide and Indomethacin on Mucin Release from Airway Goblet Cells
Ju-OckKim, HyungSooKim, Sun-YoungKim, Seong-SooJeong, HoJinHeo, JeongHoSeok, ChoongJaeLee 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 4 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2005, Vol.9 No.3 4 155-158 (4 pages)
In this study, we investigated whether sphingosine-1-phosphate, furosemide, and indomethacin affect mucin release from airway goblet cells. Confluent primary hamster tracheal surface epithelial cells were metabolically radiolabeled and chased for 30 min or 24 hr in the presence of varying concentrations of the above agents to assess the effects on 3H-mucin release. Sphingosine-1-phosphate stimulated mucin release during 30 min of treatment period in a dose-dependent manner. However, furosemide... -
Effects of Proinflammatory Cytokines and Natural Products on Mucin Release from Cultured Hamster Tracheal Surface Epithelial Cells
JiSunPark, HyoungSooKim, JeongHoSeok, GangMinHur, JongSunPark, UnKyoSeo, ChoongJaeLee 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2004, Vol.8 No.6 6 329-334 (6 pages)
In this study, we investigated whether TNF-alpha, IL-1beta, CTMA (carboxymethyl trimethylammonium) and LPD (Lup-20[29]-ene-3beta,28-diol) affect mucin release from airway goblet cells and compared the activities of these agents with the inhibitory action of PLL and the stimulatory action of ATP on mucin release. Confluent primary hamster tracheal surface epithelial (HTSE) cells were metabolically radiolabeled with 3H-glucosamine for 24 h and chased for 30 min in the presence of varying... -
Consistent and Specific Suppression of Mucin Release from Cultured Hamster Tracheal Surface Epithelial Cells by Poly-L-Lysine
ChoongJaeLee, JaeHeunLee, JeongHoSeok, GangMinHur, JiSunPark, SohyunBae, HyeonSeokJang, SangCheolPark 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 5 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2003, Vol.7 No.3 4 143-147 (5 pages)
Poly-L-lysine (PLL) was reported to suppress mucin release from airway goblet cells during 30 min treatment period. In this study, we investigated whether PLL consistently suppresses mucin release from cultured airway goblet cells during 24 h after 30 min treatment and also specifically suppresses the release of mucin without any effects on the other releasable glycoproteins. Confluent primary hamster tracheal surface epithelial (HTSE) cells were metabolically radiolabeled with 3H-glucosamine... -
Effect of Producing Different Phenazines on Bacterial Fitness and Biological Control in Pseudomonas chlororaphis 30-84
한국식물병리학회 The Plant Pathology Journal 15 Pages
한국식물병리학회 The Plant Pathology Journal 2018, 34권 1호 5 44-58 (15 pages)
Pseudomonas chlororaphis 30-84 is a biological control agent selected for its ability to suppress diseases caused by fungal pathogens. P. chlororaphis 30-84 produces three phenazines: phenazine-1-carboxylic acid (PCA), 2-hydroxy-phenazine-1-carboxylic acid (2OHPCA) and a small amount of 2-hydroxy-phenazine (2OHPHZ), and these are required for fungal pathogen inhibition and wheat rhizosphere competence. The two, 2-hydroxy derivatives are produced from PCA via the activity of a phenazine-modifying... -
Open Access : Hydrogen Peroxide- and Nitric Oxide-mediated Disease Control of Bacterial Wilt in Tomato Plants
한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2013, 29권 4호 4 386-396 (11 pages)
Reactive oxygen species (ROS) generation in tomato plants by Ralstonia solanacearum infection and the role of hydrogen peroxide (H2O2) and nitric oxide in tomato bacterial wilt control were demonstrated. During disease development of tomato bacterial wilt, accumulation of superoxide anion (O2 -) and H2O2 was observed and lipid peroxidation also occurred in the tomato leaf tissues. High doses of H2O2 and sodium nitroprusside (SNP) nitric oxide donor showed phytotoxicity to detached tomato leaves... -
부유식 진동수주형 파력발전기(BBDB)의 유체 동역학적 성능 실험 연구
김성재, 권진성, 김준동, 구원철, 신성원, 김규한, Kim. Sung-Jae, Kwon. Jinseong, Kim. Jun-Dong, Koo. Weoncheol, Shin. Sungwon, Kim. Kyuhan 한국해양공학회 韓國海洋工學會誌 6 Pages
한국해양공학회 韓國海洋工學會誌 2012, Vol.26 No.6 53-58 (6 pages)
-
복수 연결된 부유체-균형추식 파력발전장치의 전력량에 관한 연구
이성범, 문병영, Lee. Sung-Bum, Moon. Byung-Young 한국마린엔지니어링학회 한국마린엔지니어링학회지 7 Pages
한국마린엔지니어링학회 한국마린엔지니어링학회지 2014, Vol.38 No.7 936-942 (7 pages)
화석 연료의 고갈로 인해 신재생 에너지에 관한 관심이 날로 증가하고 있다. 그 중에서도 예측가능성이 높고 이용 가능한 양이 풍부한 파력에너지에 관한 연구가 활발히 진행되고 있다. 부유체-균형추식 파력발전장치는 진동 타입과 비교해 구조 강도가 증진된 장치이며, 부유체의 포면에 웨이브 캠버라 불리우는 격벽을 설치하여 파도가 오직 상하운동만을 하도록 만들었다. 본 논문은 주로 병렬 연결된 파력 발전장치의 발전량에 중점을 두고, 그 발전량을 계산하였다. 그 결과, nl/L의 값이 증가할수록, 더 많은 전력량이 발생하고,... -
Inoculation of Lewis lung carcinoma cells enhances formalin-induced pain behavior and spinal Fos expression in mice
Jae-Gyun Choi, Jae-Min Kim, Dong-Wook Kang, Jung-Wan Choi, Jin Bong Park, Seong-Hun Ahn, Yeonhee Ryu, Hyun-Woo Kim 대한수의학회 Journal of Veterinary Science 6 Pages
대한수의학회 Journal of Veterinary Science 2017, 제 18권 제 3호 2 267-272 (6 pages)
The incidence of lung cancer has rapidly increased and cancer patients at a later cancer stage frequently suffer from unbearable cancer-associated pain. However, the pathophysiology of lung cancer pain has not been fully described due to a lack of appropriate animal models. This study was designed to determine the effect of Lewis lung carcinoma (LLC) cell inoculation on formalin-induced pain behavior and spinal Fos expression in C57BL/6 mice. LLC cells (1.5 × 10, 2.5 × 10, 3.0 × 10 or 5.0 ×... -
Antinociceptive Effect of Cyperi rhizoma and Corydalis tuber Extracts on Neuropathic Pain in Rats
Jae-GyunChoi, Suk-YunKang, Jae-MinKim, Dae-HyunRoh, Seo-YeonYoon, JinBongPark, Jang-HernLee, Hyun-WooKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2012, Vol.16 No.6 3 387-392 (6 pages)
In this study, we examined the antinociceptive effect of Cyperi rhizoma (CR) and Corydalis tuber (CT) extracts using a chronic constriction injury-induced neuropathic pain rat model. After the ligation of sciatic nerve, neuropathic pain behavior such as mechanical allodynia and thermal hyperalgesia were rapidly induced and maintained for 1 month. Repeated treatment of CR or CT (per oral, 10 or 30 mg/kg, twice a day) was performed either in induction (day 0∼5) or maintenance (day 14∼19) period... -
Effects of Repeated Citalopram Treatments on Chronic Mild Stress- Induced Growth Associated Protein-43 mRNA Expression in Rat Hippocampus
Sang-HaPark, Song-hyenChoi, JiminLee, SeungwooKang, You-ChanShin, Hyun-JuKim, HyunJungKim, SeungKeonShin, Min-SooLee, Kyung-HoShin 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2008, Vol.12 No.3 5 117-124 (8 pages)
Although growth associated protein-43 (GAP-43) is known to play a significant role in the regulation of axonal growth and the formation of new neuronal connections in the hippocampus, there is only a few studies on the effects of acute stress on GAP-43 mRNA expression in the hippocampus. Moreover, the effects of repeated citalopram treatment on chronic mild stress (CMS)-induced changes in GAP-43 mRNA expression in the hippocampus have not been explored before. To explore this question, male rats... -
노화쥐의 해마형성체와 내후각뇌피질에서 세포사 관련물질들의 변화에 대한 면역세포화학적 연구
신수진, 우행원 대한신경정신의학회 신경정신의학 14 Pages
대한신경정신의학회 신경정신의학 2001, 제 40권 제 3호 16 520-533 (14 pages)
연구목적： 학습과 기억에서 중요한 역할을 담당하는 해마형성체(hippocampal formation)와 내후각뇌피질(entorhinal cortex)에서 노화에 따른 세포사 관련물질들의 변화를 살펴보고자 하였다. 방 법： 각각 10마리의 노화쥐와 대조군을 대상으로 NOS, VIP, c-fos, bcl-2, bax, p53에 대한 항체를 사용하여 면 역세포화학염색을 하였고, NOS와 bcl-2의 경우는 면역세포화학 염색이 선명하지 않아 in situ hybridization도 함께 시행하였다. 결 과： 1) NOS 면역반응 신경세포는 노화쥐의 내후각뇌피질에서 대조군에 비해 현저히... -
Morus Nigra Extract Attenuates Cognition Impairment and GABAergic Interneuron Degeneration in Aged Rat Brain
Lee Joo Hee, Kim Yoonju, Song Min Kyung, Kim Youn-Jung 한국기초간호학회 Journal of Korean Biological Nursing Science 9 Pages
한국기초간호학회 Journal of Korean Biological Nursing Science 2022, Volume 24, No 2 1 77-85 (9 pages)
Purpose: Aging process comes with cognitive impairment due to decreased neuronal cell number, activity, and neuronal circuit. Alteration of inhibitory neurons contributes to cognitive impairment in normal aging and is responsible for disrupting the excitation/inhibition balance by reducing the synthesis of gamma-aminobutyric acid (GABA). Morus nigra (Mulberry) is a natural physiologically active substance that has been proven to have anti-oxidant, anti-diabetic, and anti-inflammatory effects...
