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Lim, Jong Guk,Kim, Gi Young,Mo, Chang Yeun,Oh, Kyoung Min,Kim, Geon Seob,Yoo, Hyeon Chae,Ham, Hyeon Heui,Kim, Young Tae,Kim, Seong Min,Kim, Moon S. Korean Society for Agricultural Machinery 2017 바이오시스템공학 Vol.42 No.4
Purpose: This study was conducted to discriminate between normal hulled barley and Fusarium (Fusarium asiaticum and Fusarium graminearum) infected hulled barley by using the near-infrared spectroscopy (NIRS) technique. Methods: Fusarium asiaticum and Fusarium graminearum were artificially inoculated in hulled barley and the reflectance spectrum of the barley spike was obtained by using a near-infrared spectral sensor with wavelength band in the range 1,175-2,170 nm. After obtaining the spectrum of the specimen, the hulled barley was cultivated in a greenhouse and visually inspected for infections. Results: From a partial least squares discriminant analysis (PLS-DA) prediction model developed from the raw spectrum data of the hulled barley, the discrimination accuracy for the normal and infected hulled barley was 99.82% (563/564) and 100% (672/672), respectively. Conclusions: NIRS is effective as a quick and nondestructive method to detect whether hulled barley has been infected with Fusarium. Further, it expected that NIRS will be able to detect Fusarium infections in other grains as well.
Lipid-Core Plaque Assessed by Near-Infrared Spectroscopy and Procedure Related Microvascular Injury
Hyoung-Mo Yang,Myeong-HoYoon,Hong-Seok Lim,Kyoung-Woo Seo,Byoung-JooChoi,So-YeonChoi,Gyo-SeungHwang,Seung-Jea Tahk 대한심장학회 2019 Korean Circulation Journal Vol.49 No.11
Background and Objectives: Microvascular damage due to distal embolization during percutaneous coronary intervention (PCI) is an important cause of periprocedural myocardial infarction. We assessed the lipid-core plaque using near-infrared spectroscopy (NIRS) and microvascular dysfunction invasively with the index of microcirculatory resistance (IMR) and evaluated their relationship. Methods: This study is pilot retrospective observational study. We analyzed 39 patients who performed NIRS before and after PCI, while fractional flow reserve, thermo-dilution coronary flow reserve (CFR) and IMR were measured after PCI. The maximum value of lipid core burden index (LCBI) for any of the 4-mm segments at the culprit lesion (culprit LCBI4mm) was calculated at the culprit lesion. We divided the patients into 2 groups using a cutoff of culprit LCBI4mm ≥500. Results: Mean pre-PCI LCBI was 333±196 and mean post-PCI IMR was 20±14 U. Post-PCI IMR was higher (15.6±7.3 vs. 42.6±17.6 U, p<0.001) and post-PCI CFR was lower (3.7±2.2 vs. 2.1±1.0, p=0.029) in the high LCBI group. Pre-PCI LCBI was positively correlated with post-PCI IMR (ρ=0.358, p=0.025) and negatively correlated with post-PCI CFR (ρ=−0.494, p=0.001). The incidence of microvascular dysfunction (IMR ≥25 U) was higher in the high LCBI group (9.4% vs. 85.7%, p<0.001). However, there were no significant differences in the incidences of creatine Kinase-MB (9.4% vs. 14.3%, p=0.563) and troponin-I elevation (12.5% vs. 14.3%, p=1.000). Conclusions: A large lipid-core plaque at the ‘culprit’ lesion is observed higher incidence of post-PCI microvascular dysfunction after PCI. Prospective study with adequate subject numbers will be needed.
P119 Evaluation of factors affecting outcome of facial scar treatment using laser
( Young Kyoung Lim ),( Chan Seong Park ),( Jae Ho Lee ),( You Jin Lee ),( Ji-hye Park ),( Dong-yoon Lee ),( Joo-heung Lee ),( Jun-mo Yang ),( Jong-hee Lee ) 대한피부과학회 2016 대한피부과학회 학술발표대회집 Vol.68 No.2
<div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div><div style="display:none">fiogf49gjkf0d</div> Background: Recent interest in the prevention and treatment of scars especially on face has been rising. Objectives: We attempted to investigate the factors that influence the treatment outcomes of facial scars. Methods: This was a retrospective chart review of patients with facial scars excluding acne scars and keloids which had been treated using lasers from 2012 to 2015. A total of 100 scars were analyzed to assess various factors including sex, age, location, cause of injury, type of scar, and the timing of treatment after injury. Results: The difference of treatment duration and the number of treatment sessions according to the timing of treatment after injury were statistically significant. The number of treatment sessions differed by the location and type of scar. Conclusion: Early implementation of treatment after injury was the most important factor for reducing treatment duration and the number of treatment sessions required to reach the endpoint when using laser therapy. In addition, this study gave an impression that the anatomic location and type of scar might affect treatment outcome in facial scars.
( In Kyoung Hwang ),( Myung Jae Park ),( Seonhye Kim ),( Hyo Seok Lim ),( Yee Hyung Kim ),( Jee Hong Yoo ),( Hong Mo Kang ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Introduction: Diffuse pulmonary lymphangiomatosis (DPL) is a rare congenital disease, which shows the overgrowth of lymphatic vessels in the lungs, pleura, and mediastinum. Although DPL has often poor prognosis, treatment options including surgery, interferon, radiotherapy, and glucocorticoids are limited. We report on a patient with DPL, who was treated with propranolol (non-selective beta blocker) successfully. Case: A previously healthy 53-year-old man visited our hospital with cough and shortness of breath. He underwent chest computed tomography (CT) examination and it showed a large amount of pleural fi uid on left side with crazy paving pattern on both lung fi elds. The pleural fi uid showed chylous effusion with the triglyceride level of 1288 mg/dL. We performed a video associated thoracospcopic surgery (VATs) lung biospy for diagnosis and a pleurodesis with talc. Microscopically, the obtained tissue showed the dilated lymphatic channels growing in connective tissue and these lymphatic channels revealed positive D2-40 staining immunohistochemically. Under the diagnosis of DPL, the patient was treated with a low-fat medium-chain triglyceridediet and discharged with improved symptoms. One month later after his discharge, he complained of mild cough and dyspnea again. Follow-up chest CT revealed more extended crazy paving appearance on both lungs with recurred pleural effusion. Oral propranolol, which had been proposed as an alternative treatment for lymphatic malformation, was attempted to administrate at 0.5 mg/kg/day initially, then it was increased to 1.5 mg/kg/day. 5 months after treatment with propranolol, the patient presented relieved respiratory symptoms with slightly improved ground glass appearance and interlobular septal thickening on follow-up chest CT.Discussion: There are no established curative treatments available for DPL. Our patient had clinical improvement for respiratory symptoms and radiologic aspect after administering propranolol. As a conclusion, we expect that our report contributes to a strategy of DPL.
대장암의 근치적 절제술 후 발생한 복막 재발의 위험 인자
강병모(Byung Mo Kang),최규석(Gyu Seog Choi),임경훈(Kyoung Hoon Lim),박인자(In Ja Park),전수한(Soo Han Jun) 대한외과학회 2010 Annals of Surgical Treatment and Research(ASRT) Vol.79 No.5
Purpose: Peritoneal recurrence after curative resection of colorectal cancer has been considered to be a lethal condition and to be suitable for palliative chemotherapy. Recently, aggressive approaches such as cytoreductive surgery and perioperative intraperitoneal chemotherapy were introduced for peritoneal malignancies to improve survival. The aim of this study is to identify the risk factors of peritoneal recurrence after curative resection of colorectal cancer and to determine the indication of early postoperative intraperitoneal chemotherapy (EPIC). Methods: From January 1997 to December 2007, a total of 2,320 patients’ records with curative resection for colorectal cancer were collected through the prospective colorectal cancer registry protocol in Kyungpook National University Hospital, Korea. Of those, a total of 1,929 patients were included for analysis of the relationship between perioperative clinicopathologic variables and peritoneal recurrence. Results: The study group was composed of 1,086 men and 843 women with a mean age of 61.1. In multivariate analysis, preoperative level of serum CA19-9>37 U/㎖ (odd ratio [OR] 3.217; 95% confidence interval [95% CI] 1.525∼6.788), right colon cancer (OR 2.524; 95% CI 1.158∼5.502), pT4 tumor (OR 2.131; 95% CI 1.009∼4.502) and positive apical lymph node (OR 3.045; 95% CI 1.023∼9.066) were independent risk factors of peritoneal recurrence after curative resection of colorectal cancer. Conclusion: In colorectal cancer patients with increased preoperative serum levels of CA19-9, right-sided location, serosal exposure or invasion of adjacent organ, and positive apical lymph node, more scrupulous surveillance for peritoneal recurrence was necessary during the postoperative follow-up period. In selective patients with risk factors of peritoneal recurrence, more aggressive strategies for management, such as EPIC, were able to be considered under the acceptable general condition and life-expectancy.
( Jong Guk Lim ),( Gi Young Kim ),( Chang Yeun Mo ),( Kyoung Min Oh ),( Geon Seob Kim ),( Hyeon Chae Yoo ),( Hyeon Heui Ham ),( Young Tae Kim ),( Seong Min Kim ),( Moon S. Kim ) 한국농업기계학회 2017 바이오시스템공학 Vol.42 No.4
Purpose: This study was conducted to discriminate between normal hulled barley and Fusarium (Fusarium asiaticum and Fusarium graminearum) infected hulled barley by using the near-infrared spectroscopy (NIRS) technique. Methods: Fusarium asiaticum and Fusarium graminearum were artificially inoculated in hulled barley and the reflectance spectrum of the barley spike was obtained by using a near-infrared spectral sensor with wavelength band in the range 1,175-2,170 nm. After obtaining the spectrum of the specimen, the hulled barley was cultivated in a greenhouse and visually inspected for infections. Results: From a partial least squares discriminant analysis (PLS-DA) prediction model developed from the raw spectrum data of the hulled barley, the discrimination accuracy for the normal and infected hulled barley was 99.82% (563/564) and 100% (672/672), respectively. Conclusions: NIRS is effective as a quick and nondestructive method to detect whether hulled barley has been infected with Fusarium. Further, it expected that NIRS will be able to detect Fusarium infections in other grains as well.
1% Pimecrolimus (Elidel(R)) 크림 국소 도포 후 발생한 잠행 백선
최윤림 ( Yun Lim Choi ),김정아 ( Jung Ah Kim ),노낙경 ( Nark Kyoung Rho ),이동윤 ( Dong Youn Lee ),이주흥 ( Joo Heung Lee ),양준모 ( Jun Mo Yang ),이일수 ( Eil Soo Lee ),김원석 ( Won Serk Kim ) 대한피부과학회 2006 대한피부과학회지 Vol.44 No.6
Tacrolimus and pimecrolimus represent a new class of topical non-steroidal medication currently used in the treatment of a variety of inflammatory skin lesions. We report a case of a patient in whom topical pimecrolimus therapy resulted in tinea incognito. Mycologic examination, including a KOH smear and fungal culture, was positive for hyphae and colonies of trichophyton mentagrophytes. The lesion was treated with oral griseofulvin and topical clotrimazole. (Korean J Dermatol 2006;44(6):731~733)
Oh, Yeo Kyoung,Lee, Hyun Jung,Jeong, Mi-Hee,Rhee, Marie,Mo, Ji-Won,Song, Eun Hyeon,Lim, Joong-Yeon,Choi, Kyung-Hee,Jo, Inho,Park, Sang Ick,Gao, Bin,Kwon, Yongil,Kim, Won-Ho American Association for Cancer Research 2008 Molecular cancer research Vol.6 No.7
<P>Taxol (paclitaxel) is a potent anticancer drug that has been found to be effective against several tumor types, including cervical cancer. However, the exact mechanism underlying the antitumor effects of paclitaxel is poorly understood. Here, paclitaxel induced the apoptosis of cervical cancer HeLa cells and correlated with the enhanced activation of caspase-3 and TAp73, which was strongly inhibited by TAp73beta small interfering RNA (siRNA). In wild-type activating transcription factor 3 (ATF3)-overexpressed cells, paclitaxel enhanced apoptosis through increased alpha and beta isoform expression of TAp73; however, these events were attenuated in cells containing inactive COOH-terminal-deleted ATF3 [ATF3(DeltaC)] or ATF3 siRNA. In contrast, paclitaxel-induced ATF3 expression did not change in TAp73beta-overexpressed or TAp73beta siRNA-cotransfected cells. Furthermore, paclitaxel-induced ATF3 translocated into the nucleus where TAp73beta is expressed, but not in ATF3(DeltaC) or TAp73beta siRNA-transfected cells. As confirmed by the GST pull-down assay, ATF3 bound to the DNA-binding domain of p73, resulting in the activation of p21 or Bax transcription, a downstream target of p73. Overexpression of ATF3 prolonged the half-life of TAp73beta by inhibiting its ubiquitination and thereby enhancing its transactivation and proapoptotic activities. Additionally, ATF3 induced by paclitaxel potentiated the stability of TAp73beta, not its transcriptional level. Chromatin immunoprecipitation analyses show that TAp73beta and ATF3 are recruited directly to the p21 and Bax promoter. Collectively, these results reveal that overexpression of ATF3 potentiates paclitaxel-induced apoptosis of HeLa cells, at least in part, by enhancing TAp73beta's stability and its transcriptional activity. The investigation shows that ATF3 may function as a tumor-inhibiting factor through direct regulatory effects on TAp73beta, suggesting a functional link between ATF3 and TAp73beta.</P>