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Peroxiredoxin V Regulates Aco2, Acadm, and Acox1 Activity in Hypoxic Kidney
Tae‐Hoon Lee,Hee‐Young Yang,Joseph Kwon,Hoon‐In Choi,Lina Ren,Ung Yang,Byung‐Ju Park,Zae Young Ryoo 한국동물생명공학회(구 한국동물번식학회) 2011 발생공학 국제심포지엄 및 학술대회 Vol.2011 No.1
Peroxiredoxin V, an atypical thioredoxin peroxidase, is widely expressed in mammalian tissues. In addition, Prdx V is localized in mitochondria, peroxisome, cytosol, and nucleus. Prdx V has been reported to protect a wide range of cellular environments as antioxidant enzyme, and its dysfunctions may be implicated in several diseases, such as cancer, inflammation, and neurodegenerative disease. Identification and relative quantification of proteins affected by Prdx V may help identify novel signaling mechanisms that are important for oxidative stress response. However, the role of Prdx V in the modulation of hypoxia‐related cellular response is not studied yet. In order to examine the function of endogenous Prdx V in hypoxic condition in vivo, we generated a transgenic mouse model with Prdx V siRNA expression controlled by U6 promoter. Of many tissues, the knockdown of Prdx V expression was displayed in kidney, lung, and liver, but not spleen and skin. We conducted on the basis of nano‐UPLC‐MSE proteomic study to identify the Prdx V‐affected protein networks in hypoxic kidneys. In this study, we identified protein networks associated with oxidative stress, fatty acid metabolism, and mitochondrial dysfunction. Our results indicated that Prdx V affected to regulation of kidney homeostasis under hypoxia stress.
급성 골수성 백혈병 환자에서 발생한 침습성 아스페르길루스중에 대한 수술적치료 1 예
배영환;어원식;어상민;김승만 김태영;박수영;서영경;정은주;안효정 인제대학교 2011 仁濟醫學 Vol.32 No.-
Invasive pulmonary aspergillosis is known to have a poor prognosis and major cause of morbidity and motality in patients with hematologic disease. Without adequate therapy, invasive pulmonary aspergillosis will almost always progress to fatal pneumonia. Early administration of antifungal agents in patient with invasive pulmonary aspergillosis is most important. And surgical resection of aspergillous-infected tissue may be useful in patients with lesions that are contiguous with great vessel and lesions causing hemoptysis. We reported a rare case of surgical resection as curative treatment for invasive pulmonary aspergillosis patient in 58-year-old man who had the history of acute myeloid leukemia.
Articulation Patterns of Children who Developed Articulation Disorders Associated with Ankyloglossia
박선영(Sun-Young Park),심선희(Sun-Hee Shim),장은실(Eun-Sil Jang),엄태훈(Tae-Hoon Eom),김영훈(Young-Hoon Kim),이순주(Soon-Ju Lee) 대한소아신경학회 2013 대한소아신경학회지 Vol.21 No.3
목 적 : 설소대와 조음장애의 관련성과 설소대 환아에서 조음장애 유무를 감별하는데 필요한 임상지침을 제시하기 위해 조음장애를 동반한 설소대 환아의 조음양상의 특징을 알아보고자 하였다. 방 법: 2002년 1월부터 2012년 12월까지 의정부성모병원 소아청소년과 외래를 방문한 124명의 환아 중 설소대를 제외한 다른 조음기관의 해부학적 이상, 신경학적 질환이나 발달/언어지연을 가진 46명의 환아를 제외한 총 78명을 설소대 유무에 따라 각각 환자군 23명과 대조군 55명으로 나누어 그림자음검사를 통해 조음양상을 비교분석하였다. 결 과 : 두 군에서 조음오류를 보인 자음유형에 따라 집계한 각 환자수는 연구개비음의 경우에만 차이를 보였다. 하지만 자음유형에 따른 조음오류의 환자별 관찰빈도수의 총합은 양순파열음, 연구개파열음과 연구개비음에서 유의한 차이를 보였다. 조음오류의 변화유형에 따라 집계한 환자수는 두 군에서 차이를 보이지 않았다. 하지만 조음변화 유형에 따른 환자별 관찰빈도수의 총합은 환자군에서 전설음화와 마찰음화가 낮게 관찰되었고, 경음화와 격음화과 높게 관찰되었다. 결 론 : 본 연구를 통해 설소대를 동반한 조음장애 환아의 일부에서 해부학적 이상을 동반하지 않은 기능적 조음장애 환아와 구별되는 특징을 보이는 결과를 관찰할 수 있었지만, 이를 설소대를 동반한 모든 조음장애 환아로 일반화할 수는 없었다. 따라서 설소대와 조음장애의 관련성은 여전히 논란의 여지가 있으며, 또한 수술적 치료를 포함한 설소대 치료를 결정하는데 주의를 기울여야 할 것으로 사료된다. Purpose : We investigated articulation patterns in children with ankyloglossia who developed articulation disorders in order to determine the relationship between ankyloglossia and articulation disorders, and to clinically detect children who have articulation disorders associated with ankyloglossia. Methods : The participants of this study were 23 children with articulation disorders that accompanied ankyloglossia and 55 controls with functional articulation disorders independent of anatomical problems, who were admitted to our hospital from January 1, 2002 to December 31, 2012. All children underwent speech-language pathologic evaluation using the Picture Consonant Articulation Test (PCAT; Young-Tae Kim, 1994). We retrospectively compared collected data between the subject and control groups using Fisher's exact test and odds ratio tests with a 95% confidential interval for categorical variables and the independent Mann-Whitney U-test for continuous variables. Results : The number of patients with articulation errors in the velar nasal was lower significantly only in the subject group (P =0.038). The total numbers of articulation errors in the bilabial plosive, velar plosive and velar nasal also were lower (P=0.007, P˂0.001, and P=0.034, respectively). There were no differences in the numbers of patients with articulation errors according to phonological changes between the two groups. However, the total numbers of fronting and frication were lower in the subject group (both P˂0.001), but the total numbers of plosivation and tensing were higher (P =0.002 and P =0.008, respectively). Conclusion : This study showed that the relationship between an articulation disorder and ankyloglossia is doubtful, although some results suggest that ankyloglossia may cause articulation errors only in certain individuals. Therefore, clinicians should be careful when determining the relationship between ankyloglossia and articulation disorders and use caution when making a treatment decision.
장기간 항갑상선제 투여 후 임의 중단 뒤 재복용시 발생한 무과립구증 1 예
김승만;김태영;박수영;배영환;서영경 정은주;김태균;권민정;박정현;이순희 인제대학교 2011 仁濟醫學 Vol.32 No.-
Agranulocytosis, one of the major side effects of antithyroid a gents, probably occurs in less than 0.25% of cases treated with antithyroid agents. It usually occurs within the first several weeks or months after the initiation of therapy, when drug dosage is higher. Most reported cases of agranulocytosis have occurred during the first 3 months of therapy. We describe here a rare case that did not experience the side effect for 6 years of antithyroid agent treatment but presented with agranulocytosis in one month after re-exposure. It suggests that the major side effect such as agranulocytosis can occur in patients who had undergone prior uneventful antithyroid drug therapy.
28세 여성에서 Epinephrine 국소 주사 후 발생한 스트레스성 심근병증 1예
임주견,곽성동,박재영,천재홍,최성열,차태준,이준상 고신대학교 의과대학 2009 고신대학교 의과대학 학술지 Vol.24 No.1
Stress induced cardiomyopathy is characterized by transient left ventricular dysfunction with typical regional wall motion abnormality of basal segment hyperkinesia and apical hypokinesia after physical or psychological stress. Stress induced cardiomyopathy mimics acute myocardial infarction but coronary angiography shows normal and usually recovers rapidly. Stress induced cardiomyopathy appears to occur almost exclusively in old females. Only a few cases have been reported in younger women but not yet in korea. The pathogenesis is not well known. Currently, it is thought that catecholamine may play important role. Especially, epinephrine may be most important catecholamine in the pathogenesis of steress induced cardiomyopathy. We report a case of stress induced cardiomyopathy occurred in young female after local epinephrine injection for hemostasis during tonsillectomy. 스트레스성 심근병증은 고령의 여성에서 주로 발생하며 카테콜라민 중 특히 epinephrine이 병리기전의 주요한 원인의 하나로 생각되어지고 있다. 저자들은 28세의 젊은 여성에서 편도절제술 도중 지혈을 목적으로 epinephrine을 국소 주사한 후 발생한 스트레스성 심근병증 1예를 경험하여 문헌 고찰과 함께 보고하는 바이다.
주기산,임현성,김미자,양태영,허경,김완중,박유환,정춘해 朝鮮大學校 附設 醫學硏究所 1993 The Medical Journal of Chosun University Vol.18 No.1
Essential thrombocythemia is a chronic myeloproliferative disorder of unknown origin, charcterized by excessive number of morphologically and functionally abnormal platelet in peripheral blood and abnormal proliferation of megakaryocytes in bone marrow. Its main clinical manifestations are hemorrhages and thromboses. The aim of therapy is suppression of the excessive bone marrow activity, which can be achieved by radioactive phosphorus, alkylating agent, hydroxyurea and interferon. Two cases were diagnosed at our hospital which had laboratory and clinical features compatible with this disease. We have successfully treated patient with hydroxyurea and platelet antiaggregating agent.
주소영,박상찬,전태성,손종렬,김태영 대한위생학회 2003 대한환경위생공학회지 Vol.18 No.4
The cement-based system among S/S(Solidification/Stabilization) is widely used to treat hazardous wastes. In this study, tannery sludge was solidified to evaluate the stabilization effects of using admixtures in the cement-based S/S. Fly ash as substitute also used to increase the strength of the S/S of hazardous waste. The compressive strength measurement and leaching experiment of chromium metal of solidified mortar were carried out to compare and evaluate the physical and chemical characteristics of solidified hazardous waste sludge. From the result of this study, there was increased of compressive strength by using AEW-3(early-hardening AE water reducing agent), and leaching concentration of chromium became low enough to satisfy the regulatory criteria. The successful solidification for the organic contaminant and heavy metal in hazardous waste should enable to treat by cement-based system using early-hardening AE water reducing admixture and fly ash as substituted cement.