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갑상선 수술의 해부학적 지표로서의 Zuckerkandl 결절의 중요성
윤지섭,정종주<SUP>1<,SUP>,이용상<SUP>1<,SUP>,남기현<SUP>1<,SUP>,정웅윤<SUP>1<,SUP>,장항석<SUP>1<,SUP>,박정수<SUP>1<,SUP>,Ji-Sup Yun,Jong Ju Jeong,<SUP>1<,SUP>,Yong Sang Lee,<SUP>1<,SUP>,Kee Hyun Nam,<SUP>1<,SUP>,Woong You 대한갑상선-내분비외과학회 2007 The Koreran journal of Endocrine Surgery Vol.7 No.4
Purpose: Zuckerkandl's tubercle (ZT) of the thyroid gland is a well-documented anatomical structure. This study evaluated the anatomical relationship of the ZT in terms of the recurrent laryngeal nerve (RLN) and the superior parathyroid gland (SP). Methods: The study included 325 patients (ten patients with benign tumors and 315 patients with malignancies) who underwent thyroid surgery between February and June 2007. Tubercles were classified according to size: Grade 0 (unrecognizable), Grade I (≤ 5 mm), Grade II (6∼10 mm) and Grade III (>10 mm). The incidence and size of the ZT and its positional relationship to the RLN and SP were investigated during thyroid surgery. Results: ZTs were identified in most patients (right thyroid 89.3%, left thyroid 85.6%). The percentageof tubercles according to grade and location was as follows: Grade 0, right thyroid 10.7% and left thyroid 14.4%; Grade I, right thyroid 7.9% and left thyroid 11.1%; Grade II, right thyroid 43.5% and left thyroid 38.5%; Grade III, right thyroid 37.9% and left thyroid 35.9%. The most common RLN course was in a groove between the ZT and the main body of the thyroid. Most of the SPs are situated cranial to the ZTs and were located at the 1 or 2 o'clock position (96.1%) in the left thyroid and at the 10 or 11 o'clock position (95.2%) in the right thyroid. A greater distance between the ZT and the SP was seen with a decreasing size of the ZT. Conclusion: The ZT was identified during most thyroidectomies, and there was a constant relationship between the ZT and either the RLN or SP. Therefore, identification of the ZT and an understanding of the relationship between the ZT and either the RLN or SP are essential for the performance of safe thyroid surgery. (Korean J Endocrine Surg 2007;7:237-241)
윤지영,정종길<SUP>1<.SUP>,정웅길<SUP>2<.SUP>,박미옥<SUP>3<.SUP>,Ji Young Yun,Jong Gill Jeong,M.D.<SUP>1<.SUP>,Ung Gill Jeong,M.D.<SUP>2 <.SUP>and Mi-Ok Park,M.D.<SUP>3<.SUP> 대한갑상선-내분비외과학회 2002 The Koreran journal of Endocrine Surgery Vol.2 No.2
Glucagonomas are rare pancreatic tumors of islet ahpha-2 cells. Less than 430 cases have been reported worldwide and 210 cases are malignant tumors. In generally, the tumors typically present with a characteristic constellation of symptoms including necrolytic migratory erythema of the skin, weight loss, non-insulin-dependent diabetes mellitus, anemia, cheliosis, stomatitis, and an increased thrombotic tendency. Since pancreatic glucagonomas are predominantly located in the tail and findings of radiographic or sonographic examination can remain unspecific, patients often present already metastasis when diagnosis is first established, and can be difficult to differentiate from the other pancreatic tumors. We report the case of a 59-year-old woman with an malignant glucagonoma of the pancreas infiltrating already the spleen and presenting metastatic lesion in perirenal lymph nodes, and that the tumor was not assocated with the characteristic skin rash. The pateint with a past history of a diabetes mellitus and hypertension for 9 years was admitted with cramp-like left lower abdominal pain, watery diarrhea, and nausea. A solid tumor of tail of the pancreas revealed by ultrasonography and abdominal computed tomography and distal pancreatectomy, radical nephrectomy, and splenectomy were performed. Immunohistochemial examination of the tumor did show glucagon-reactive tissue and electron microscopy revealed many secretory granules, 180 to 300 nm in diameter in granulated cells. After pancreatic tumor resection, the patient had normalization of plasma glucagon and blood sugar. (Korean J Endocrine Surg 2002;2:120-123)
Yun, Ji-Hye,Kim, Hee-Youn,Park, Jung-Eun,Cheong, Hae-Kap,Cheong, Chae-Joon,Lee, Jung-Sup,Lee, Weon-Tae Korean Chemical Society 2012 Bulletin of the Korean Chemical Society Vol.33 No.10
Vibrio extracellular metalloprotease (vEP), secreted from Vibrio vulnificus, shows various proteolytic function such as prothrombin activation and fibrinolytic activities. Premature form of vEP has an N-terminal (nPP) and a C-terminal (C-ter100) region. The nPP and C-ter100 regions are autocleaved for the matured metalloprotease activity. It has been proposed that two regions play a key role in regulating enzymatic activity of vEP. Especially, C-ter100 has a regulatory function on proteolytic activity of vEP. C-ter100 domain has been cloned into the E. coli expression vectors, pET32a and pGEX 4T-1 with TEV protease cleavage site and purified using gel-filtration chromatography followed by affinity chromatography. To understand how C-ter100 modulates proteolytic activity of vEP, structural studies were performed by heteronuclar multi-dimensional NMR spectroscopy. Backbone $^1H$, $^{15}N$ and $^{13}C$ resonances were assigned by data from standard triple resonance and HCCH-TOCSY experiments. The secondary structures of vEP C-ter100 were determined by TALOS+ and CSI software based on hydrogen/deuterium exchange. NMR data show that C-ter100 of vEP forms a ${\beta}$-barrel structure consisting of eight ${\beta}$-strands.
Impact of cytokine gene polymorphisms on risk and treatment outcomes of aplastic anemia
Lee, Yun-Gyoo,Kim, Inho,Kim, Jin Hee,Bae, Ji-Yeon,Kwon, Ji-Hyun,Shin, Dong-Yeop,Lee, Jong-Eun,Song, Eun Young,Kim, Hyun Kyoung,Yoon, Sung-Soo,Park, Sung Sup,Lee, Dong Soon,Han, Kyou-Sup,Park, Myoung H Springer-Verlag 2011 Annals of hematology Vol.90 No.5