• Title/Summary/Keyword: Corticosteroid

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Construction of Expression Vector for the Production of Transgenic Animal using Matrix Attachment Region

  • 김순정;이연근;이풍연;이현기;정희경;서명규;박진기;장원경
    • Proceedings of the KSAR Conference
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    • 2003.06a
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    • pp.40-40
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    • 2003
  • 형질전환체 제작 시 발현벡터가 삽입되는 위치에 따라 발현 또는 억제되는 현상인 ‘position effect(위치효과)’를 극복하기 위해 Matrix Attachment Region(MAR)을 포함하는 발현벡터를 제작하였다 MAR는 핵 기질(nuclear matrix) 부착 부위로 발현조절에 관여하는 전사인자 등이 존재하는 핵 기질 부착부위로, 삽입된 발현벡터가 전사활성을 할 수 있는 게놈 환경을 제공해 주어 형질전환 유전자 발현을 향상시켜 준다고 보고되고 있다. 본 연구에서는 사람에서 이미 분리되어 염기서열이 밝혀진 MAR를 PCR로 증폭하였다. 증폭된 1,270 bp의 human alpha-1-antitrypsin MAR와 1,080 bp human corticosteroid binding globulin promoter MAR를 T vector에 클로닝하여 염기서열을 확인했으며 발현벡터 클로닝에 사용하였다. 유용 유전자와 세포 형질전환에 사용할 선별 유전자로 neo를 포함하며, 그 외 벡터골격은 pGL3 control vector를 사용하여 기본 발현벡터를 제작하였다. 이 벡터에 MAR를 5', 3' 양쪽 또는 한쪽만 포함하도록 클로닝하였다. 이는 MAR의 위치에 따른 게놈내 삽입 및 발현효과를 확인하여 형질전환동물 생산용 발현벡터로 활용하고자 한다.

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Diagnosis of Iliotibial Band Friction Syndrome and Ultrasound Guided Steroid Injection

  • Hong, Ji Hee;Kim, Ji Sub
    • The Korean Journal of Pain
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    • v.26 no.4
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    • pp.387-391
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    • 2013
  • A 64-year-old woman visited our pain clinic with the pain of right lateral side of thigh for one year. Her pain always started from knee and was radiated to buttock area when symptom was severe. She showed significant tenderness at knee lateral side and local tightness at lateral thigh. Magnetic resonance image of the knee was performed and we could identify high signal intensity of iliotibial band through coronal and axial view. In spite of medication and physical stretching exercise of iliotibial band for one month, she did not show any improvement of pain. To alleviate her symptom, ultrasound guided local corticosteroid injection targeting beneath the iliotibial band was performed. After the procedure, the reduction of pain was significant and there was no need for further management.

Clinical Evaluation of 3 patients with Paradoxical Vocal Cord Movement (역설적 성대운동을 보이는 3명의 환자에 대한 임상분석)

  • 최선명;임길채;한광우;남순열
    • Korean Journal of Bronchoesophagology
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    • v.9 no.1
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    • pp.83-86
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    • 2003
  • Background and Objectives : Paradoxical vocal cord movement is a series of paroxysmal adduction of the anterior two-thirds of the vocal cords during respiration or during phonation. The choking, stridor, and wheezing in this condition occur primarily on inhalation, rather than on exhalation. The two pathognomonic diagnostic criterias that need to be assessed during an acute presentation are laryngoscopy with direct visualization of paradoxical adduction of the vocal cords and pulmonary function testing. Materials and Methods : A retrospective review of 3 patients who were referred to otolaryngologist from pulmonology department, and were confirmed by typical laryngoscopic findings with paradoxical adduction of the vocal cords was conducted. Results The patients were misdiagnosed as exercised-induced asthma, and unresponsive to corticosteroid and bronchodilators. Improvement was achieved only by diagnosis with paradoxial vocal cord movement. Biofeed back therapy, voice therapy, treatment for reflux laryngitis improved symptoms. Conclusion The etiology of paradoxical vocal cord movement is unknown. It may be functional or emotional. The functional factors that were proposed are neurologic deficit and gastroesophageal reflux. Management methods of this condition consist of psychological counselling, voice therapy, and antireflux medication.

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Sarcoptic Mange and latrogenic Hyperadrenocorticoidism in a Dog Undergoing Hyposensitisation for Atopy based on RAST Testing (방사선 알레르기 흡착 시험법(Radioallergosorbent testing, RAST)에 기반을 둔 아토피에 대한 저감작을 경험 중인 개에서의 천공개선충과 임상수의사에 의해 야기되는 고부신피질양증)

  • Burton Greg
    • Journal of the korean veterinary medical association
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    • v.38 no.6
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    • pp.549-558
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    • 2002
  • 3.5살짜리 래브라도 리트리버(Labrador Retriever)는 매일 처방되는 피질스테로이드제에 무반응으로 비계절적, 심한 소양증을 2년간 앓고 있는 병력을 갖고 있었다. 공기유래 알레르겐(알러젠; Allergens)들에 대한 시험관내 RAST1(Radioallergosorbent testing; 방사선 알레르기 흡착 시험법)에 양성으로 나타난 것을 기초로 한 면역요법(Immunotherapy)을 18개월 동안 시행했으나 성공적이지 않았다. 부신피질호르몬(Adrenocorticotropic Hormone, ACTH)자극 시험법은 이것이 본래 임상수의사에 의해 발생(Iatrogenic)된 것임을 예시하여준다. 피부 찰과물(Skin scrapings)을 검사한 결과 개 천공개선충(Sarcoptic mange)이라는 진단이 내려졌다. 이버맥틴(Ivermectin)치료효과와 피질스테로이드(Corticosteroid)의 투약중지에 대한 반응이 극적으로 나타났다. 10개월 추적기간(10-month follow-up period)동안에 이 질병은 재발되지 않았다. 이것은 비록 계절적인 알레르겐을 배제하기 위해 긴 기간동안 추적이 필요하였으나 개 천공개선충이 오히려 피질스테로이드요법에 대한 2차적인 것보다는 1차적인 질병이라는 것을 말해준다. 아토피의 진단을 위해 혈청학적 시험법의 이용이 논의되었다.

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STEVENS-JOHNSON SYNDROME;A CASE REPORT AND LITERATURE REVIEW (Stevens-Johnson 증후군;증례보고 및 문헌고찰)

  • Seo, Jae-Hoon;Yeo, Hwan-Ho;Kim, Young-Kyun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.17 no.1
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    • pp.82-89
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    • 1995
  • The Stevens-Johnson syndrome is a severe form of erythema multiforme associated with multiple organ involvement that can result in severe mortality. There are many etiologic factors including drugs, infection, or stress ; but accurate pathogenesis is still obscure. Treatments are composed of the removal of possible etiologic factors, symptomatic and supportive treatment. We experienced a case of Stevens-Johnson syndrome with involvement of generalized skin, oral mucosa, and eye involvement. This patient was treated by symptomatic and preventive method including corticosteroid, antihystamine, and opthalmic treatment.

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The study of recent trends in oriental and western medication of Rheumatoid arthritis (류마토이드 관절염(關節炎)의 한(韓)·양방적(洋方的) 약물치료((藥物治療)의 최신경향(最新傾向) 고찰(考察))

  • O, Young-Sun;Oh, Min-Seok;Song, Tae-Won
    • Journal of Haehwa Medicine
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    • v.11 no.1
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    • pp.217-235
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    • 2002
  • NSAIDs(Non-steroidal anti-inflammatory drug), Steroid(corticosteroid), DMARD(Dise modifying anti-rheumatic drug), Immunosuppressive agent, BRM(Biologic response modifier) western medication of Rheumatoid arthritis. Recent trends in western medication of Rheum arthritis is an inverted pyramid treatment. Byunjeungsichi(辨證施治), Yakchim(藥針), Oechibub(外治法 external treatment) are orie medication of Rheumatoid arthritis. Yakchim(藥針) and Oechibub(外治法 external treatment) the advantage of trouble in oral administration.

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Pulmonary Nocardiosis Diagnosed by Fine Needle Aspiration - A Case Report - (세침흡인 세포학적 검사로 진단한 폐의 Nocardiosis - 1예 보고 -)

  • Yim, Hyun-Ee;Park, Kwang-Hwa
    • The Korean Journal of Cytopathology
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    • v.6 no.2
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    • pp.169-173
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    • 1995
  • Nocardia, aerobic members of the order of Actinomycetaceae, produces infections in human lung. Nocardial infection is associated with underlying diseases of immuno-suppression or treatment with corticosteroid. It is difficult to detect Nocardia by sputum examination or histologic sections and it has rarely been diagnosed by fine needle aspiration of the lung. We describe a case of pulmonary nocardiosis in a 72 year-old man, diagnosed by fine needle aspiration, which was confirmed by culture of aspirates. The aspirates showed neutrophil-predominant inflammatory cells with microorganisms demonstrated by Gomori methenamine silver and Gram stain. The organisms had characteristic long blanching filamentous structures. The lesions on chest X-ray were in resolution with antimicrobial therapy.

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A Case of Widespread Cavernous Malformations of the Central Nervous System Associated with Acute Neurologic Deficit

  • Noh, Kyung Chul;Chung, Sung Eun;Lee, Dokyung
    • Investigative Magnetic Resonance Imaging
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    • v.21 no.1
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    • pp.34-37
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    • 2017
  • A 45-year-old female visited our clinic due to sudden right leg weakness and sensory loss. Brain and spinal cord magnetic resonance imaging showed widespread cavernous malformations. Cavernous malformation in L1 spine area was accompanied by a subacute stage hematoma with perilesional edema. Sensory loss subsided after corticosteroid therapy. Usually, neurologic deficit by spinal cavernous malformation appears more chronically in the adults compared to children. Treatment options are difficult to establish in a case with multiple cavernous malformations. Identifying hemorrhagic lesions by extensive neuroimaging evaluation could be helpful to select the treatment target for cavernous malformation.

Isolated Oculomotor Nerve Palsy Following Minor Head Trauma : Case Illustration and Literature Review

  • Kim, Ealmaan;Chang, Hyukwon
    • Journal of Korean Neurosurgical Society
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    • v.54 no.5
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    • pp.434-436
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    • 2013
  • Isolated oculomotor nerve palsy (ONP) attributable to mild closed head trauma is a distinct rarity. Its diagnosis places high demands on the radiologist and the clinician. The authors describe this condition in a 36-year-old woman who slipped while walking and struck her face. Initial computed tomography did not reveal any causative cerebral and vascular lesions or orbital and cranial fractures. Enhancement and swelling of the cisternal segment of the oculomotor nerve was seen during the subacute phase on thin-sectioned contrast-enhanced magnetic resonance images. The current case received corticosteroid therapy, and then recovered fully in 13 months after injury. Possible mechanism of ONP from minor head injury is proposed and previous reports in the literature are reviewed.

The Diagnosis and Treatment of Plantar Fasciitis (족저 근막염의 진단과 치료)

  • Eun, Il-Soo
    • Journal of Korean Foot and Ankle Society
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    • v.20 no.3
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    • pp.93-99
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    • 2016
  • Plantar fasciitis is the most common cause of heel pain. The diagnosis of plantar fasciitis is primarily based on the presentation of symptoms and physical examination. Patients usually complain of heel pain at the medial calcaneal tubercle when taking their first step in the morning or when walking after resting. Diagnostic imaging is rarely required for the initial diagnosis of plantar fasciitis; however, it can be used for differential diagnosis. Conservative treatments, such as stretching, rest, ice massage, oral analgesics, foot orthotics, use of night splint, and corticosteroid injection, may be effective. The majority of patients report improvement with conservative treatments, and those who show no response from conservative treatments for a duration of six months or longer can consider extracorporeal shock wave therapy or surgery.