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Attenuated Allergenic Activity of Ovomucoid After Electrolysis
Jun Kido,Tomoaki Matsumoto 대한천식알레르기학회 2015 Allergy, Asthma & Immunology Research Vol.7 No.6
Ovomucoid (OMC) is the most prominent allergen causing hen’s egg allergy, containing disulfide (S-S) bonds that may be responsible for its allergic action. As S-S bonds may be reduced during electrolysis, this study was undertaken to evaluate modulation of the allergic action of OMC after electrolysis. Electrolysis was carried out for 1% OMC containing 1% sodium chloride for 30 minutes with a voltage difference of 90 V, 0.23 A (30 mA/ cm2). Protein assays, amino acid measurement, and mass spectrometry in untreated OMC and OMC on both the anode and cathode sides after electrolysis were performed. Moreover, 21 patients with IgE-mediated hen’s egg allergy were evaluated by using the skin prick test (SPT) for untreated OMC and OMC after electrolysis. The allergic action of OMC was reduced after electrolysis on both the anode and cathode sides when evaluated by the SPT. The modifications of OMC on electrolysis caused the loss of 2 distinct peptide fragments (57E-63K and 123H-128R) as seen on matrixassociated laser desorption/ionization time-of-flight mass spectrometry. The total free SH groups in OMC were increased on the cathode side. Although the regions of S-S broken bonds were not determined in this study, the change in S-S bonds in OMC on both the anode and cathode sides may reduce the allergenic activity.
Kido, Hiroyuki,Nakashima, Kenshiro,Nakahara, Masaya,Hashimoto, Jun The Korean Society of Combustion 2001 한국연소학회지 Vol.6 No.2
In order to elucidate the turbulent burning velocity of the two-component fuel mixtures, the lean and rich two-component fuel mixtures, where methane, propane and hydrogen were used as fuels, were prepared keeping the laminar burning velocity nearly the same value. Clear difference in the measured turbulent burning velocity at the same turbulence intensity can be seen among the two-component fuel mixtures with different addition rate of fuel, even under nearly the same laminar burning velocity. The burning velocities of lean mixtures change almost monotonously as changing addition rate, those of rich mixtures, however, do not show such a monotony. These phenomena can be explained qualitatively from the local burning velocities, estimated by considering the preferential diffusion effect for each fuel component. In addition, a prediction expression of turbulent burning velocity proposed for the one-component fuel mixtures can be applied to the two-component fuel mixtures by using the estimated local burning velocity of each fuel mixture.
장기도(Kido Chang),박윤이(Yoonyee Pahk),김준태(Kim Jun-Tae),이해랑(Haerang Lee),도승헌(Seunghun Doh),백준상(Joonsang Baek) 한국디자인학회 2015 한국디자인학회 학술발표대회 논문집 Vol.2015 No.10
Crime against the intellectually disabled(ID) and children is becoming more prominent social issue, however, it is hard to find product or service that meet the needs and characteristic of these vulnerable victims. This study contains design direction derived from empirical study on the characteristic of ID and children. Over 70 actual cases were collected and analyzed to derive a sequential model of victim’s experience. A series of interview of experts in corresponding area was conducted based on the sequential model to find out physical and emotional experience of the victim in specific stages of crime which was followed by stereotyping of crime through generating personas. The purpose of this study is to define design direction that satisfy the peculiarity of ID and children. Utilizing the design direction form this study will aid in design practical solution for the beneficiaries.
내부공간관리를 위한 3D CAD에서 공간 정보추출 방안 연구
나기도(Na Kido),안병주(Ahn Byung-Ju),김회율(Kim Whoi-Yul),김재준(Kim Jae-Jun) 대한건축학회 2009 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.29 No.1(구조계)
Recently, due to improving technology, various intelligent systems come to our life and the environment of ubiquitous made us convenient is being expanded. Core technology of ubiquitous, GIS system has developed and can control outdoor spatial and location information. But with rapid spread of ubiquitous, to fully make use of indoor and outdoor spatial information is issued. To build indoor GIS system, vector type data should be extracted. Outcome of the before studys, it is passive and suitable for small and simple buildings. On this paper, to extract spatial and factor(wall, window, door, etc.) information from 3D CAD, Archi CAD, Add-on program added a function for maintenance was developed and verified. also, functions of the program were explained.
Mikio Sakakibara,Mitsuhiko Kido,Jun Kuribayashi,Hiroshi Okada,Ataru Igarashi,Hiroyuki Kamei,Toshitaka Nabeshima 대한정신약물학회 2015 CLINICAL PSYCHOPHARMACOLOGY AND NEUROSCIENCE Vol.13 No.2
Objective: The pharmacological effects of generic (GE) donepezil are the same as Aricept, its brand-name counterpart. However, little is known as to whether these two drugs provide the same quality of life (QOL). The study subjects were patients with Alzheimer’s disease who were taking donepezil hydrochloride tablets, and were selected by visiting either the local pharmacies or the patients’ homes. We chose the brand-name drug Aricept and its GE form donepezil to investigate, from a long-term caregiver’s perspective, the influence of both drugs on the patients’ QOL. Methods: An EuroQol-5 Dimension (EQ-5D) was used to assess the QOL of patients with Alzheimer’s disease, before and after various Aricept and/or donepezil regimens. Patients were divided into four groups: first time users of Aricept (n=43), first time users of GE donepezil (n=45), users refilling previous prescriptions of Aricept (n=51), and users switching from Aricept to GE donepezil (n=51). Results: The average change in the EQ-5D utility indices rose significantly in the patients starting a new regimen of Aricept and its GE drug. The patients continuing an existing regimen of Aricept showed no significant differences, even after Aricept was switched to a GE drug. Conclusion: The QOL of patients starting a new regimen of Aricept and its GE drug improved. The QOL was maintained upon switching to the GE drug form.
Tomoyuki Hayashi,Yoshiro Asahina,Yasuhito Takeda,Masaki Miyazawa,Hajime Takatori,Hidenori Kido,Jun Seishima,Noriho Iida,Kazuya Kitamura,Takeshi Terashima,Sakae Miyagi,Tadashi Toyama,Eishiro Mizukoshi 대한소화기내시경학회 2023 Clinical Endoscopy Vol.56 No.5
Background/Aims: The necessity for pharyngeal anesthesia during upper gastrointestinal endoscopy is controversial. This study aimedto compare the observation ability with and without pharyngeal anesthesia under midazolam sedation. Methods: This prospective, single-blinded, randomized study included 500 patients who underwent transoral upper gastrointestinalendoscopy under intravenous midazolam sedation. Patients were randomly allocated to pharyngeal anesthesia: PA+ or PA– groups (250patients/group). The endoscopists obtained 10 images of the oropharynx and hypopharynx. The primary outcome was the non-inferiorityof the PA- group in terms of the pharyngeal observation success rate. Results: The pharyngeal observation success rates in the pharyngeal anesthesia with and without (PA+ and PA–) groups were 84.0%and 72.0%, respectively. The PA– group was inferior (p=0.707, non-inferiority) to the PA+ group in terms of observable parts (8.33 vs. 8.86, p=0.006), time (67.2 vs. 58.2 seconds, p=0.001), and pain (1.21±2.37 vs. 0.68±1.78, p=0.004, 0–10 point visual analog scale). Suitablequality images of the posterior wall of the oropharynx, vocal fold, and pyriform sinus were inferior in the PA– group. Subgroupanalysis showed a higher sedation level (Ramsay score ≥5) with almost no differences in the pharyngeal observation success rate betweenthe groups. Conclusions: Non-pharyngeal anesthesia showed no non-inferiority in pharyngeal observation ability. Pharyngeal anesthesia may improvepharyngeal observation ability in the hypopharynx and reduce pain. However, deeper anesthesia may reduce this difference.