자료유형
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Clinical Study on the Iron Absorption from Heme-Iron Polypeptide and Nonheme-Iron
Nam. Tae-Sik, Shim. Ji-Yeon, Kim. Byung-Ju, Rah. So-Young, Park. Kwang-Hyun, Kim. Seon-Young, Mun. Eun-Gyeng, Jeong. Young-Ju, Han. Myun 한국영양학회 Nutritional sciences 6 Pages
한국영양학회 Nutritional sciences 2006, Vol.9 No.4 295-300 (6 pages)
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투석법에 의한 Heme-iron의 분리
강인규, 인만진, 오남순, Kang. In-Kyu, In. Man-Jin, Oh. Nam-Soon 한국응용생명화학회 한국농화학회지 4 Pages
한국응용생명화학회 한국농화학회지 2003, Vol.46 No.2 130-133 (4 pages)
mM이상의 농도에서는 30.0-32.5%로 증가하였다. 투석용액의 pH 높을수록 heme-iron의 용해도가 증가하여 투석막을 통한 heme-iron의 세출이 많아졌다. Peptide의 제거율은 투석막이 2kDa에서 5kDa로 커질 때 74.5%에서 87.5%의 큰 폭으로 증가하였으며, heme-iron의 회수율은 투석막의 크기에 따라 감소하여 2kDa에서는 86.5%, 15kDa에서는 79.6%, 25kDa에서 63.1%로 급감하였다. 투석법에 의해 분리, 건조된 heme-iron제품의 heme-iron과 peptide의 함량은 각각 21.7%와 77.0%이었으며, HP ratio는 28.2%, 수율은 6,5%이었다. -
고농도 Heme-iron의 생산을 위한 Hemoglobin의 가수분해 및 분리 조건
강인규, 인만진, 오남순, Kang. In-Kyu, In. Man-Jin, Oh. Nam-Soon 한국응용생명화학회 한국농화학회지 5 Pages
한국응용생명화학회 한국농화학회지 2001, Vol.44 No.4 219-223 (5 pages)
14.5%인 경우는 pH $4.0{sim}6.0$에서 $12.1{sim}19.5%$였으며, DH가 24.3%인 경우는 pH $3.0{sim}5.0$에서 $34.7{sim}36.4%$로 가수분해도가 높을수록 고농도 heme-iron의 분리시 최적 PH 범위가 산성 영역으로 이동되었으며, 이 영역의 pH에서 peptide의 용해도 증가로 분리도가 증가되었다. 가수분해액으로부터 분리된 heme-iron의 분자량은 약 1 kDa정도로 hematin과 유사한 분리패턴을 보였다. Pilot scale로 제조한 고농도 heme-iron 제품에서의 heme-iron 함량은 27.1%, heme-iron/peptide 비는 38.7%, 생산수율은 9.3%이었다. -
Potential Application of the Recombinant Escherichia coli-Synthesized Heme as a Bioavailable Iron Source
Kwon. Oh-Hee, Kim. Su-Sie, Hahm. Dae-Hyun, Lee. Sang-Yup, Kim. Pil 한국미생물생명공학회 Journal of microbiology and biotechnology 6 Pages
한국미생물생명공학회 Journal of microbiology and biotechnology 2009, Vol.19 No.6 604-609 (6 pages)
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Effect of canine mesenchymal stromal cells overexpressing heme oxygenase-1 in spinal cord injury
Seung Hoon Lee, Yongsun Kim, Daeun Rhew, Ahyoung Kim, Kwang Rae Jo, Yongseok Yoon, Kyeung Uk Choi, Taeseong Jung, Wan Hee Kim, O 대한수의학회 Journal of Veterinary Science 10 Pages
대한수의학회 Journal of Veterinary Science 2017, 제 18권 제 3호 15 377-386 (10 pages)
Heme oxygenase-1 (HO-1) is a stress-responsive enzyme that modulates the immune response and oxidative stress associated with spinal cord injury (SCI). This study aimed to investigate neuronal regeneration via transplantation of mesenchymal stromal cells (MSCs) overexpressing HO-1. Canine MSCs overexpressing HO-1 were generated by using a lentivirus packaging protocol. Eight beagle dogs with experimentally-induced SCI were divided into GFP-labeled MSC (MSC-GFP) and HO-1-overexpressing MSC... -
Involvement of Heme Oxygenase-1 in Orexin-A-induced Angiogenesis in Vascular Endothelial Cells
Mi-KyoungKim, Hyun-JooPark, , Su-RyunKim, , YoonKyungChoi, Soo-KyungBae, Moon-KyoungBae 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2015, Vol.19 No.4 4 327-334 (8 pages)
The cytoprotective enzyme heme oxygenase-1 (HO-1) influences endothelial cell survival, proliferation, inflammatory response, and angiogenesis in response to various angiogenic stimuli. In this study, we investigate the involvement of HO-1 in the angiogenic activity of orexin-A. We showed that orexin-A stimulates expression and activity of HO-1 in human umbilical vein endothelial cells (HUVECs). Furthermore, we showed that inhibition of HO-1 by tin (Sn) protoporphryin-IX (SnPP) reduced... -
Ischemia/reperfusion Lung Injury Increases Serum Ferritin and Heme Oxygenase-1 in Rats
Yoon-YubPark 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 7 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2009, Vol.13 No.3 7 181-187 (7 pages)
Intestinal ischemia/reperfusion (I/R) is one of common causes of acute lung injury (ALI). Early and accurate diagnosis of patients who are like to develop serious acute respiratory distress syndrome (ARDS) would give a therapeutic advantage. Ferritin and heme oxygenase-1 (HO-1) are increased by oxidative stress and are potential candidates as a predictive biomarker of ARDS. However, the mechanisms responsible for the increases of ferritin and HO-1, and their relationship to ALI, are unclear. In... -
Induction of Heme Oxygenase-1 by Traditional Herb Mix Extract Improves MKN-74 Cell Survival and Reduces Stomach Bleeding in Rats by Ethanol and Aspirin in vivo
YoungJinKang, HyungSukMoon, HyeJungKim, HanGeukSeo, JaeHeunLee, KiChurlChang 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2007, Vol.11 No.2 4 65-70 (6 pages)
Chinese herb medicines have traditionally been used to treat or alleviate the symptom of various diseases. The rationale for use of certain herbs to certain disorder is now getting unveiled by modern technology. In the present study, we investigated whether herb mix extract (HMX), which is alleged to be useful for gastric ulcer, protects stomach from oxidative stress. Rats were allowed to normal diet with and without HMX (1, 5, 10 mg/kg) for 30 days. To induce gastric ulcer, ethanol (75%, 1.5... -
Coordinate Regulation of Vibrio vulnificus Heme Receptor HupA Expression by Cyclic AMP-receptor Protein and Ferric Uptake Regulator
Kim. Sun-Pyo, Lee. Gang-Wook, Kim. Choon-Mee, Shin. Sung-Heui 대한미생물학회 Journal of bacteriology and virology : JBV 11 Pages
대한미생물학회 Journal of bacteriology and virology : JBV 2012, Vol.42 No.4 294-304 (11 pages)
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Possible Role of Heme Oxygenase-1 and Prostaglandins in the Pathogenesis of Cerebral Malaria: Heme Oxygenase-1 Induction by Prostaglandin $D_2$ and Metabolite by a Human Astrocyte Cell Line
Kuesap. Jiraporn, Na-Bangchang. Kesara 대한기생충학회 The Korean journal of parasitology 7 Pages
대한기생충학회 The Korean journal of parasitology 2010, Vol.48 No.1 15-21 (7 pages)
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Original Article : Evaluation of thermally cross-linked superparamagnetic iron oxide nanoparticles for the changes of concentration and toxicity on tissues of Sprague-Dawley rats
Jin Joo Hue , Hu Jang Lee , Sang Yong Jon , Sang Yoon Nam , Young Won Yun , Jong Soo Kim , Beom Jun Lee 대한수의학회 Korean Journal of Veterinary Research(구 대한수의학회지) 8 Pages
대한수의학회 Korean Journal of Veterinary Research(구 대한수의학회지) 2014, 제 54권 제 4호 8 245-252 (8 pages)
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Alteration of Striatal Tetrahydrobiopterin in Iron-Induced Unilateral Model of Parkinson’s Disease
BijayAryal, Jin-KooLee, , HakRimKim, , Hyung-GunKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2014, Vol.18 No.2 6 129-134 (6 pages)
It has been suggested that transition metal ions such as iron can produce an oxidative injuries to nigrostriatal dopaminergic neurons, like Parkinson’s disease (PD) and subsequent compensative increase of tetrahydrobiopterin (BH4) during the disease progression induces the aggravation of dopaminergic neurodegeneration in striatum. It had been established that the direct administration of BH4 into neuron would induce the neuronal toxicity in vitro. To elucidate a role of BH4 in patho-genesis in... -
Enhancement of Cyclosporine-Induced Oxidative Damage of Kidney Mitochondria by Iron
Yoon-YoungJang, Eun-SookHan, Chung-SooLee, Young-KiKim, Jin-HoSong, Yong-KyooShin 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 10 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 1999, Vol.3 No.6 12 631-640 (10 pages)
The present study investigated the stimulatory effects of iron (or ascorbate) on cyclosporine-induced kidney mitochondrial damage. Damaging effect of 50 μM cyclosporine plus 20 μM Fe2 on mitochondrial lipids and proteins of rat kidney and hyaluronic acid was greater than the summation of oxidizing action of each compound alone, except sulfhydryl oxidation. Cyclosporine and 100 μM ascorbate showed an enhanced damaging effect on lipids but not on proteins. The peroxidative action of... -
HO-1 Induced by Cilostazol Protects Against TNF-α-associated Cytotoxicity via a PPAR-γ-dependent Pathway in Human Endothelial Cells
SoYounPark, JinUngBae, KiWhanHong, ChiDaeKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2011, Vol.15 No.2 2 83-88 (6 pages)
A large body of evidence has indicated that induction of endogenous antioxidative proteins seems to be a reasonable strategy for delaying the progression of cell injury. In our previous study, cilostazol was found to increase the expression of the antioxidant enzyme heme oxygenase-1 (HO-1) in synovial cells. Thus, the present study was undertaken to examine whether cilostazol is able to counteract tumor necrosis factor-Ձ (TNF-Ձ)-induced cell death in endothelial cells via the... -
Aprotinin Inhibits Vascular Smooth Muscle Cell Inflammation and Proliferation via Induction of HO-1
DongHyupLee, HyoungChulChoi, KwangYounLee, YoungJinKang 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2009, Vol.13 No.2 8 123-130 (8 pages)
Aprotinin is used clinically in cardiopulmonary bypass surgery to reduce transfusion requirements and the inflammatory response. The mechanism of action for the anti-inflammatory effects of aprotinin is still unclear. We examined our hypothesis whether inhibitory effects of aprotinin on cytokine-induced inducible nitric oxide synthase (iNOS) expression (IL-1Ղ plus TNF-Ձ), reactive oxygen species (ROS) generation, and vascular smooth muscle cell (VSMC) proliferation were due to HO-1... -
Inhibition of Hypoxia-induced Apoptosis in PC12 Cells by Estradiol
JiYeonJung, KwangHoonRoh, YeonJinJeong, SunHunKim, EunJuLee, MinSeokKim, WonMannOh, HeeKyunOh, WonJaeKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2005, Vol.9 No.4 7 231-238 (8 pages)
Neuronal apoptotic events, which result in cell death, are occurred in hypoxic/ischemic conditions. Estradiol is a female sex hormone with steroid structure known to provide neuroprotection through multiple mechanisms in the central nervous system. This study was aimed to investigate the signal transduction pathway of CoCl2-induced neuronal cell death and the inhibitory effects of estradiol. Administration of CoCl2 decreased cell viability in both a dose- and time-dependent manner in PC12 cells.... -
The Effect of Carbon Monoxide on L-type Calcium Channel Currents in Human Intestinal Smooth Muscle Cells
InjaLim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 6 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2003, Vol.7 No.6 10 357-362 (6 pages)
Carbon monoxide (CO) is low molecular weight oxide gas that is endogenously produced under physiological conditions and interacts with another gas, nitric oxide (NO), to act as a gastrointestinal messenger. The aim of this study was to determine the effects of exogenous CO on L-type calcium channel currents of human jejunal circular smooth muscle cells. Cells were voltage clamped with 10 mM barium (Ba2) as the charge carrier, and CO was directly applied into the bath to avoid perfusion... -
어육의 배소에 의한 지질산화에 관한 연구 III. 적색육어의 배소 및 재가열에 의한 heme 화합물의 변화
조호성, 이강호, 주동식, 김경업, 임상선, 이종호, CHO. Ho-Sung, LEE. Kang-Ho, JOO. Dong-Sik, KIM. Gyeong-Eup, LIM. Sang-Sun, LEE. Jong-Ho 한국수산학회 한국수산학회지: Bulletin of the Korean Fisheries Society 6 Pages
한국수산학회 한국수산학회지: Bulletin of the Korean Fisheries Society 1998, Vol.31 No.4 483-488 (6 pages)
고등어와 꽁치를 온도와 시간을 달리하여 배소한 것과 배소한 시료를 저온 ($5pm2^{circ}C$)에서 저장한 후 단계적으로 가열처리했을 때 발생하는 지질산화에 heme 화합물이 미치는 영향을 알아보았다. Heme 화합물 중 myoglobin 함량은 고등어나 꽁치모두 $180^{circ}C$에서 20분간 어피 제거육의 상태로 배소한 것이 가장 감소폭이 컸으며 가열. 재가열에 의해서도 지속적으로 감소하였다. 특히 $180^{circ}C$에서 어피 제거육의 상태로 20분간 배소한 것은 생시료에 비해 myoglobin 함량이 약 $62\%$ 정도 감소하였다 Myoglobin의... -
A two-component signal transduction system contributes to the virulence of Riemerella anatipestifer
Qing Wang, Mianmian Chen, Wei Zhang 대한수의학회 Journal of Veterinary Science 11 Pages
대한수의학회 Journal of Veterinary Science 2018, 제 19권 제 2호 12 260-270 (11 pages)
Similar to other studies of bacterial pathogens, current studies of the pathogenesis of Riemerella anatipestifer (RA) are focused mainly on in vitro culture conditions. To elucidate further the pathogenesis of RA in vivo, bacterial RNA was extracted from overnight tryptic soy broth cultures (in vitro) and from the blood of infected ducks (in vivo) for comparative RNA sequencing analysis. In total, 682 upregulated genes were identified in vivo. Among the upregulated genes, a signal transduction... -
Time-dependent low-field MRI characteristics of canine blood: an in vitro study
Jimo Jeong, Sangjun Park, Eunseok Jeong, Namsoo Kim, Minsu Kim, Yechan Jung, Youngkwon Cho, Kichang Lee 대한수의학회 Journal of Veterinary Science 7 Pages
대한수의학회 Journal of Veterinary Science 2016, 제 17권 제 1호 13 103-109 (7 pages)
This study was conducted to assess time-sensitive magnetic resonance (MR) changes in canine blood using low-field MR. Arterial and venous blood samples were collected from eight healthy beagle dogs. Samples were placed in 5-mL tubes and imaged within 3 hours of collection at 1 day intervals from day 1 to day 30. The following sequences were used: T1-weighted (T1W), T2-weighted (T2W), fluid-attenuated inversion recovery (FLAIR), short tau inversion recovery (STIR), and T2-star gradient-echo... -
Effects of CoCl2 on multi-lineage differentiation of C3H/10T1/2 mesenchymal stem cells
HongIlYoo, YeonHeeMoon, MinSeokKim 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 10 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2016, Vol.20 No.1 7 53-62 (10 pages)
Mesenchymal stem cells (MSCs) in the bone marrow and other somatic tissues reside in an environment with relative low oxygen tension. Cobalt chloride (CoCl2) can mimic hypoxic conditions through transcriptional changes of some genes including hypoxia-inducible factor-1a (HIF-1a) and vascular endothelial growth factor (VEGF). This study evaluated the potential role of CoCl2 preconditioning on multi-lineage differentiation of C3H/10T1/2, a murine MSC line to understand its possible molecular... -
YS 49, a Synthetic Isoquinoline Alkaloid, Protects Sheep Pulmonary Artery Endothelial Cells from tert-butylhydroperoxide-mediated Cytotoxicity
WonSeogChong, SunYoungKang, YoungJinKang, MinKyuPark, YoungSooLee, HyeJungKim, HanGeukSeo, JaeHeunLee, HyeSookYun-Choi, KiChurlChang 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 8 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2005, Vol.9 No.5 5 283-290 (8 pages)
Endothelium, particularly pulmonary endothelium, is predisposed to injury by reactive oxygen species (ROS) and their derivatives. Heme oxygenase (HO) has been demonstrated to provide cytoprotective effects in models of oxidant-induced cellular and tissue injuries. In the present study, we investigated the effects of YS 49 against oxidant [tert-butylhydroperoxide (TBH)]-induced injury using cultured sheep pulmonary artery endothelial cells (SPAECs). The viability of SPAECs was determined by... -
혈관평활근에 대한 Methylene Blue의 수축작용 - 가토흉부대동맥근과 돼지장간막동맥근 -
백영홍(Yung Hong Baik), 최수용(Soo Yong Choi), 김재하(Jae Ha Kim), 조남기(Nam Kee Choi) 대한약리학회 대한약리학잡지 12 Pages
대한약리학회 대한약리학잡지 1990, 제 26권 제 1호 3 13-24 (12 pages)
가토흉부대동백근에서 MeB와 gentian violet는 용량-의존성 수축반응을 일으켰으나 evans blue와 eosine yellowish는 전혀 수축반응을 일으키지 못하였다. MeB는 돼지 장간막 동맥에서도 용량-의존성 수축반응을 일으켰다. 양표본에서 MeB 10-4 M의 단회투여는 수축반응에 이어 이완반응이 나타나는 양상성 반응을 일으켰으나, tyramine은 지속적인 수축반응을 일으켰다. Tyramine의 수축반응은 반복적이었으나 MeB의 그것은 일차 수축반응 후 3 ~ 5시간 후까지도 반복되지 않았다. Tyramine 10-4 M의 최대 수축반응 상태에서 MeB 10-4... -
Suppression of Rice Stripe Virus Replication in Laodelphax striatellus Using Vector Insect-Derived Double-Stranded RNAs
Ying Fang, Jae Young Choi, Dong Hwan Park, Min Gu Park, Jun Young Kim, Minghui Wang, Hyun Ji Kim, Woo Jin Kim, Yeon Ho Je 한국식물병리학회 The Plant Pathology Journal 9 Pages
한국식물병리학회 The Plant Pathology Journal 2020, 36권 3호 8 280-288 (9 pages)
RNA interference (RNAi) has attracted attention as a promising approach to control plant viruses in their insect vectors. In the present study, to suppress replication of the rice stripe virus (RSV) in its vector, Laodelphax striatellus, using RNAi, dsRNAs against L. striatellus genes that are strongly upregulated upon RSV infection were delivered through a rice leaf-medi- ated method. RNAi-based silencing of peroxiredoxin, cathepsin B, and cytochrome P450 resulted in significant down regulation... -
Synthesis and physicochemical characterization of NixZnx- FeO₂O₄/MWCNT nanostructures as enzyme mimetics with peroxidase-like catalytic activity
Navvabeh Salarizadeh, Minoo Sadri, Hassan Hosseini, Reza. H. Sajedi 한국탄소학회 Carbon Letters 8 Pages
한국탄소학회 Carbon Letters 2017, Vol.24 14 103-110 (8 pages)
Carbon-based magnetic nanostructures in several instances have resulted in improved physicochemical and catalytic properties when compared to multi-wall carbon nanotubes (MWCNTs) and magnetic nanoparticles. In this study, magnetic MWCNTs with a structure of NixZnxFe2O4/MWCNT as peroxidase mimics were fabricated by the one-pot hydrothermal method. The structure, composition and morphology of the nanocomposites were characterized with X-ray diffraction (XRD), Fourier transform infrared... -
Osmometry에 의한 Hemoglobin 가수분해도의 신속한 측정
채희정, 인만진, 김동호, 강인규, 오남순, Chae. Hee-Jeong, In. Man-Jin, Kim. Dong-Ho, Kang. In-Kyu, Oh. Nam-Soon 한국응용생명화학회 한국농화학회지 5 Pages
한국응용생명화학회 한국농화학회지 2001, Vol.44 No.3 143-147 (5 pages)
매우 높은 값을 보였으며, 각각 측정한 DH 사이의 비율($DH_{OSM}/DH_{TNBS}$은 $1.438{sim}1.656$의 범위에 있었다. Hb을 가수분해하여 heme-iron을 얻기 위한 특정 반응조건인 pH 7.5, $50^{circ}C$에서 Esperase와 Fla-vourzyme을 각각 사용한 경우와 Esperase와 Flavourzyme을 혼용한 경우에서도 두 방법간의 DH 비율은 효소의 종류 및 처리방법에 무관하게 1.658을 나타내어 Esperase만을 사용한 경우와 매우 유사하였고 두 방법간의 상관계수는 0.982이었다. 따라서, 두 방법간의 상관관계식으로부터 osmometer를 이용한 Hb의...
