• Title/Summary/Keyword: aspergillosis

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Pseudomembranous Aspergillus Tracheobronchitis in an Immunocompetent Patient (면역적격환자에서 발생한 위막성 아스페르길루스 기관기관지염 1예)

  • Cha, Seung-Ick;Shin, Kyung-Min;Yoo, Seung-Soo;Jeong, Ji-Yun;Yoon, Ghil-Suk;Lee, Shin-Yeop;Kim, Chang-Ho;Park, Jae-Yong;Jung, Tae-Hoon
    • Tuberculosis and Respiratory Diseases
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    • v.65 no.5
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    • pp.400-404
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    • 2008
  • Aspergillus tracheobronchitis (ATB), a variant of invasive pulmonary aspergillosis, is characterized by extensive tracheobronchitis and pseudomembrane formation. ATB usually occurs in immunocompromised patients with a high fatality rate. We report a case of ATB in a previously healthy patient who responded well to antifungal therapy.

Inference of Aspergillus fumigatus Pathways by Computational Genome Analysis: Tricarboxylic Acid Cycle (TCA) and Glyoxylate Shunt

  • Do, Jin-Hwan;Anderson, Michael-J.;Denning, David-W.;Erich, Bornberg-Bauer
    • Journal of Microbiology and Biotechnology
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    • v.14 no.1
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    • pp.74-80
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    • 2004
  • Aspergillus fumigatus is one of the most common fungi in the human environment, both in-doors and out-doors. It is the main causative agent of invasive aspergillosis, a life-threatening mycosis among immunocompromised patients. The genome has been sequenced by an international consortium, including the Wellcome Trust Sanger Institute (U.K.) and The Institute for Genomic Research (TIGR, U.S.A.), and a ten times whole genome shotgun sequence assembly has been made publicly available. In this study, we identified tricarboxylic acid (TCA) cycle enzymes of A. fumigatus by comparative analysis with four other fungal species. The open reading frames showed high amino acid sequence similarity with the other fungal citric acid enzymes and well-conserved functional domains. All genes present in Saccharomyces cerevisiae, Schizosaccharomyces pombe, Candida albicans, and Neurospora crassa were also found in A. fumigatus. In addition, we identified four A. fumigatus genes coding for enzymes in the glyoxylate shunt, which may be required for fungal virulence. The architecture of multi-gene encoded enzymes, such as isocitrate dehydrogenase, 2-ketoglutarate, succinyl-CoA synthetase, and succinate dehydrogenase was well conserved in A. fumigatus. Furthermore, our results show that genes of A. fumigatus can be detected reliably using GlimmerM.

Clinical Evaluation of Thoracoplasty (흉곽 성형술의 임상적 고찰)

  • 김형준
    • Journal of Chest Surgery
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    • v.25 no.1
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    • pp.96-104
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    • 1992
  • The 242 patients were operated due to chronic empyema in Hanyang University Hospital From Jan, 1983 to Aug, 1991, we operated 17 patients by modified.Schede`s thoracoplasty with myoplasty and we concluded to next scentences. 1. The age of patients were varied from 28 to 65[Average 39.1] and male preponderance was seen[more than 3 times]. 2. The preoperative cause of disease were tuberculosis in 14 patients[3 patients were associated with aspergillosis, and 1 patient was associated vrith actinomycosis], lung abscess in 2 patients, and haemophilia in 1 patient. 3. The Preoperative duration of empyema were varied from 1 month to 30 years[Average 49.8 month], and the duration from pulmonary resection to thoracoplasty were 1 month to 13.5 years[Average 55 month] except 3 patients, who were operated pneunectomy with thoracoplasty at the same time. 4. The total number of thoracoplasty were 19, because in 2 patients, we operated 2 steps, and we failed in 6 cases, so the success rate was 68.5%. 5. In failure analysis of 6 cases, the cause were obliteration failure in 3 cases, inadequete drainage in 1 case, and in the other 1 case was mixed type. 6. From 1990 to 1991, there were no death associated with operation and there were 1 failure, so the success rate was greatly improved. 7. The bronchopleural fistula or spontaneous rupture of trachea were seen in 12 cases, and the success rate was high in absent cases.

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Causes and surgical management of postthoracotomy empyema (개흉술후 발생한 농흉의 유인 및 외과적 치료)

  • Go, Yeong-Sang;Kim, Gong-Su
    • Journal of Chest Surgery
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    • v.26 no.10
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    • pp.769-774
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    • 1993
  • Thoracic empyema is defined as purulent pleural effusion or effusion with positive bacteriology. Recently, the empyema has markedly decreased by developement of antibiotics, but empyemas following thoracotomy were occasionaly reported. During the period of January, 1985 to May,1991, 18 patients with postthoracotomy empyema have been treated in the Department of Thoracic and Cardiovascular Surgery of Chonbuk National University Hospital.There were 17 males and 1 female ranged from 18 years to 67 years of age. The underlying diseases of empyema were tuberculosis [50%], lung cancer [33.3%], esophageal cancer [11.1%],and aspergillosis with tuberculosis[5.6%]. In surgical procedures causing the empyema, there were lobectomy[38.9%], pneumonectomy[22.2%], decortication[16.7%], decortication & lobectomy[11.1%], and esophagectomy [11.1%]. Etiologic organisms in the pleural fluid were Pseudomonas [27.7%], S.aureus [16.7%], mixed infection [16.7%], K.pneumonia [5.6%], M.tuberculosis [5.6%], and no isolation [27.7%]. In 6 cases with BPF, completion pneumonectomy was performed in 1 case, and open thoracostomy in 5 cases. In 12 cases without BPF, closed thoracostomy was performed in 1 case, decortication in 2 cases, decortication & open thoracostomy in 2 cases, and open thoracostomy in 7 cases. In 6 cases with BPF, the fistulas were closed in 4 cases at follow up, the other 2 cases died from pulmonary insufficiency after completion pneumonectomy and open thoracostomy,respectively. In 12 cases without BPF, the empyema cavities were filled with expanded lungs and granulation tissues, except 1 case died from sepsis.

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A CLINICAL CASE OF UNILATERAL MAXILLARY DEFECT RECONSTRUCTION USING NASOLABIAL FLAP (비순 피판을 이용한 상악골 편측 괴사환자의 치험례)

  • Lee, Eun-Young;Kim, Kyoung-Won
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.31 no.2
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    • pp.167-172
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    • 2009
  • The maxilla rarely undergoes necrosis due to its rich vascularity. Maxillary necrosis can occur due to bacterial infections such as osteomyelitis. viral infections such as herpes zoster and fungal infections such as mucormycosis, aspergillosis etc. Herpes zoster is a common viral infection, the oral soft tissue manifestations of which are widely known and recognized. Extremely rare complications such as osteonecrosis, and secondary osteomyelitis in maxilla were observed. But, reports of spontaneous tooth exfoliation and jaw osteonecrosis following herpes zoster infection in the distribution of the trigeminal nerve are extremely rare in the literature. We report a case of maxillary necrosis by herpes zoster in an uncontrolled diabetic patient. There was extensive necrosis of the buccal and palatal mucoperiosteum and exposure of the alveolar bone. This patient was successfully treated using a removal of necrotic bone and nasolabial flap. We briefly discuss different diseases which can lead to maxillary necrosis and a review. Analysis of the pathogenesis of herpes zoster and bone necrosis are discussed.

ORAL SQUAMOUS CELL CARCINOMA ASSOCIATED WITH HUMAN PAPILLOMAVIRUS INFECTIONS; TWO CASES REPORT AND REVIEW OF THE LITERATURE (인간유두종바이러스 감염과 연관된 구강내 편평상피세포암; 문헌고찰 및 증례보고)

  • Byun, June-Ho;Park, Bong-Wook;Lee, Jeong-Hee;Rho, Gyu-Jin;Kim, Jong-Ryoul
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.33 no.5
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    • pp.548-553
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    • 2007
  • Several investigators have shown that human papillomavirus(HPV) appear to play an etiologic role in oral and paranasal sinus carcinoma. It was known that 15-25% of head and neck squamous cell carcinoma(SCC) showed HPV-positive infection. Among them, HPV 16 was the most common type but HPV 18 was observed only 2-4% of HPV-positive head and neck cancers. In recent, we treated uncommon 2 oral SCC cases that associated with HPV infection. One is a case of tongue SCC after bone marrow transplantation(BMT), and the other is a case of SCC occurring with aspergillosis in the maxillary sinus. After surgery, HPV 16 and 18 were detected in the surgical specimens by the histological and polymerase chain reaction(PCR) examination. In this report, we present these cases with a review of literature.

Availability of Identification by RAPD of Aspergillus species from Sputum (객담에서 분리한 Aspergillus 속의 RAPD를 이용한 분자생물학적 동정의 유용성)

  • Kim, Young-Kwon;Hong, Sung-Rho;Kim, Sang-Ha;Seo, Choong-Wonand
    • Korean Journal of Clinical Laboratory Science
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    • v.41 no.4
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    • pp.158-166
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    • 2009
  • On the basis of morphological characteristics, of total 128 strains of from sputum of tuberculos inpatient were identified as A. fumigatus (61 strains), A. niger (37), A. flavus (26), A. versicolor (1), A. nidulans (1), A. clavatus (1) and Neosartorya fennelliae (1). These strains were re-identified according to recent Aspergillus classification system which is mainly based on molecular characteristics. The strains were grouped by randomly amplified polymorphic DNA (RAPD) techniques. The representative strains from each group were sequenced with partial ${\beta}$-tubulin gene and compared with those of reference strains in the Aspergillus and were identified by the sequence. The identification was confirmed by morphology examination. As the results, they are reidentified as A. fumigatus (58), A. niger (11), A. tubingensis (26), A. flavus (27), A. sydowii (3), A. nidulans (1), A. clavatus (1) and Neosatorya fennelliae (1). This is the first report of A. tubuingensis in clinical field in Korea.

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Invasive Pulmonary Apergillosis in a Horse Associated with Enteritis (말에서 급성장염과 관련된 페장에서의 Aspergillus감염증)

  • Yoon, Byung-Il;Hur, Kwon;Kim, Dae-Yong;Bak, Ung-Bok;Ha, Tae-Young;Seo, Il-Bok
    • Journal of Veterinary Clinics
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    • v.15 no.1
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    • pp.180-183
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    • 1998
  • A 5 year-old male Throughbred horse housed in Korean Racing Association died after having enteritis and respiratory disorder for about 10 days. At necropsyi the left and right caudal lung lobes were reddenedi swolleni and contained numerous well-defined sublobular consolidated foci. The large intestine was diffusely reddened and covered with pseudomembranous exudates. Microscopicallyi multifocal areas of necrosis with mild to moderate infiltration of neutrophilsi macrophages and Iymphocytes as well as hemorrhage and edema were noted in the lung. The fungi having conidiophorei dome-shaped vesicles phialides and conidia which are characteristic of Apergillosis fumigatus was isolated from the lung. The colonic mucosa was transmurally necrotic and severe congestions edema and thrombi were observed in the submucosa. The embolic mycotic pneumonia present in this case Probably occured secondary to antibiotic therapy given for treatment of enteritis.

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Case Report of a Soeumin Patient with Yang Collapse Syndrome Mistreated with Soeumin Gwakhyangjunggi-san (소음인 곽향정기산으로 오치(誤治)한 소음인 망양증 환자 치험 1례)

  • Lee, Ji-eun;Kim, Min-woo;Chun, Se-eun;Shin, Yong-jeen;Shin, Sun-ho
    • The Journal of Internal Korean Medicine
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    • v.42 no.2
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    • pp.95-103
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    • 2021
  • We report on a Soeumin patient with spontaneous sweating after a lung segmentectomy resulting from aspergillosis. During her inpatient stay, the patient received Soeumin Gwakhyangjunggi-san, Hwanggigyeji-tang, and Seungyangikgi-tang for herbal medication. She also received acupuncture, moxibustion, pharmacopuncture, and cupping therapy. A numeric rating scale (NRS) was used to assess the improvement of symptoms. Sweating was reduced, as reflected by an NRS change from 7 to 0, when the herbal medication changed from Soeumin Gwakhyangjunggi-san to Hwanggigyeji-tang. General weakness and chest discomfort were also relieved after using Hwanggigyeji-tang and Seungyangikgi-tang. These results suggest that Hwanggigyeji-tang and Seungyangikgi-tang are clinically effective for Soeumin patients who are appropriately diagnosed with yang collapse syndrome in the postoperative setting.

Study of Aspergillus Species from Clinical Specimen Isolate (임상검체에서 분리된 Aspergillus Species의 연구)

  • Lee, Jang Ho;Koo, Bon-Kyung
    • Korean Journal of Clinical Laboratory Science
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    • v.48 no.1
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    • pp.15-21
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    • 2016
  • Aspergillus is the most common opportunistic fungus causing infection. Aspergillus is the most morphologically identified in the laboratory. Recently, molecular genetic methods have been proposed for identification of fungi that unidentified morphologically or identified genus level. Of 475 cases of Aspergillus isolated from clinical specimens, there were Aspergillus fumigatus 257 (54.1%), A. niger 101 (21.3%), A. flavus 43 (9.1%), A. terreus 29 (6.1%), Aspergillus nidulans 2 (0.4%), Aspergillus clavatus 1 (0.2%), and the Aspergillus species 42 (8.8%). Eleven cases of unidentified or identified at the genus level included Aspergillus fumigatus 5, Aspergillus falvus 1, Aspergillus terreus 1, and Aspergillus lentulus 1 was identified in the sequencing of the strain level. It was identified as Aspergillus versicolor 2, and Emericella parvathecia 1. 92.2% of Aspergillus was identified as a possible morphological, 8.8% could not be identified at the species level. Sequence-based molecular analysis using the ITS and D1D2 is considered useful for identification of the species level.