• 제목/요약/키워드: Pathogen diagnosis

검색결과 157건 처리시간 0.031초

경항통(頸項痛)의 변증(辨證)에 관한 문헌고찰(文獻考察) (The Study on the Books of Oriental Medicine Which Deal with Variation in Diagnosis on the Neck and Nuchal Pain)

  • 황종순;김경호
    • Journal of Acupuncture Research
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    • 제24권2호
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    • pp.169-185
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    • 2007
  • Objectives : The studies on variation in diagnosis on the neck and nuchal pain has not been done thoroughly as we can use it in clinical practice of these days. For this reason, I examined the variation in diagnosis mentioned in the classics of Oriental Medicine as the preceding study on standardization of variation in diagnosis on neck and nuchal pain. Methods : I gathered the twenty kinds of classics of Oriental Medicine that were computerized, the textbooks on Oriental Medicine which are being used these days, and the theses on current clinical research. After gathering these data, I analyzed these according to the variation in diagnosis. Results : The classics of Oriental Medicine on the neck and nuchal pain mentioned very much about the neck and nuchal pain occurred by the pathogenic factor of Wind, Cold, and Dampness, disharmony created by deficiency of Liver and Kidney, and pathogenic state of Meridians of Taiyang. According to the texts of these days, the differentiation of syndromes can be divided into four kinds of items such as Wind-Cold pathogen, Wind-Dampness pathogen, Phelgm-Heat, and disharmony between Qi and Blood. The theses of these days rarely mentioned about variation in diagnosis on the neck and nuchal pain. Conclusions : The differentiation of syndromes on the neck and nuchal pain can be divided into four kinds items as affection by exopathogen like Wind, Cold, Dampness, Heat, and so on, stagnation of Qi and the coagulation blood, deficient syndrome of Liver and Kidney, and deficient syndrome of Qi and Blood.

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장개빈(張介賓)의 불면(不眠) 논치(論治) 연구(硏究) (A Study on Zhang Jiebin's Discussion of Treating Insomnia)

  • 朴基鎬;裵靚耘;柳姃我
    • 대한한의학원전학회지
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    • 제36권1호
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    • pp.79-107
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    • 2023
  • Objectives : This study aims to improve the diagnosis and treatment of contemporary insomnia by examining Zhang Jiebin's discussion on treating insomnia. Methods : The classical texts from the 'Insomnia' chapter of the Jingyue Quanshu were examined threefold in terms of symptom, treatment, and prescription analysis, after which the treatment discussion part was examined within the historical context of discussions on insomnia in major medical texts starting from the Huangdineijing. Results : According to Zhang, the cause of insomnia could be divided into two, after which criteria for diagnosis and treatment were set as excess pathogen and vital qi deficiency. He argued that insomnia could be naturally resolved through improvement of various pathogenic situations. Discussions on insomnia from various medical texts since the Huangdineijing suggest that pathology related to psychological function and emotions gradually increased and expanded over time. Conclusions : Zhang's discussion on symptom, treatment and prescriptions of insomnia suggests a new framework that could improve treatment effects through a Korean Medical Mind-Body approach, rather than the contemporary classification of organic insomnia and non-organic insomnia.

재발성 경과를 취한 비정형 병원균주 폐렴 환자 1예 (A Case of Atypical Pathogen Pneumonia, associated with Recurrent into Diffuse Pneumonic Consolidation)

  • 오종갑
    • 한국방사선학회논문지
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    • 제5권6호
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    • pp.391-400
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    • 2011
  • 폐렴은 호흡기계의 감염이고 원인균, 병인, 침범부위, 그 밖의 여러 가지 상황에 따라서 다양하게 분류된다. 비정형 병원균주 페렴으로 의심되어 내원한 46세의 남자 환자에서 이학학적 소견이나 혈액검사, 객담도말검사, 소변검사, 기생충검사, 기관지내시경검사, 침생검 등에서 특이할만한 원인균을 찾지 못했으며, 청진이상, 고열, 고혈압, 객담, 호흡곤란 등의 증상 또한 보이지 않았다. 세균성 또는 비정형 병원균의 광범위치료 항생제 복용이나 기생충제제를 복용하였으나 재발되었으며, 자연치유 및 재발이 반복되며 호전되었다. 반흔을 남기며 호전되고 새로운 부위에 결절이 재발하기를 반복하면서 서서히 없어지는 기간은 평균 20일 정도였다. 재발 이후 흉부엑스선 촬영과 흉부 고해상 전산화단층촬영을 추적 검사한 결과 흉부엑스선 촬영에서는 특이한 징후를 관찰하지 못했으나 고해상 전산화단층촬영에서는 병변이 호전되어가고 새로운 부위에 재발되는 모습을 관찰할 수가 있었다. 양측 하부 폐에 재발성 경과를 취한 비정형병원균주 폐렴이 의심되는 환자의 경우, 흉부엑스선 촬영 소견은 횡격막이나 간(Liver), 척추 등에 의해 숨기 때문에 추적검사로서 도움을 주는 데는 한계가 있으며, 흉부 고해상 전산화단층촬영 검사를 하여 비교하는 것이 바람직하다. 저자는 재발성 경과를 취한 비정형 병원균주 폐렴1예에 대한 문헌고찰과 함께 보고한다.

『상한론(傷寒論)』 영역본과 『동의보감(東醫寶鑑)』 영역본 잡병편 '한(寒)'문의 비교 연구 (A Study on the English Translations of Shanghanlun (Treatise on Cold Damage) and the Cold Pathogen Chapter of Donguibogam)

  • 김도훈;김동율;정지훈
    • 한국의사학회지
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    • 제30권1호
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    • pp.33-41
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    • 2017
  • This study utilized Corpus-based Analysis process to compare the Cold Pathogen chapter in the 'English version of "Donguibogam"' to the 'English version of the "Shanghanlun"' translated by 罗希文 (Luo xi wen). Results of the linguistic analysis indicate that TTR, a ratio of number of types to number of tokens in the English version of "Shanghanlun" was 5.92% while TTR in the Cold pathogen chapter of English version of "Donguibogam" was 6.01%. It was also noted that the types of words frequently appearing in the two publications were the scientific name of medicinal herbs; the method of producing the herbal prescription (including terminology representing weights and measures); and Chinese descriptions of concepts considered important in both Korean and Chinese medicinal practices. Finally, it was possible to find points of comparison in naming of symptoms, diagnosis, prescriptions, and respective names of six meridians. Though the language difference is minimal, the vocabulary found in the Cold Pathogen chapter of "Donguibogam" was more diverse than Luo's translation of "Sanghanlun". In general, literal translation in keeping with the sense of original text was better performed in Luo's translation of the "Sanghanlun" whereas the English version of the Cold Pathogen chapter in the "Donguibogam" was more of a "free" translation.

Clinical Characteristics and Ultrasonographic Findings of Acute Bacterial Enterocolitis in Children

  • Chun, Peter;Lim, Taek Jin;Hwang, Eun Ha;Mun, Sang Wook;Lee, Yeoun Joo;Park, Jae Hong
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제20권2호
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    • pp.107-113
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    • 2017
  • Purpose: This study clarified the bacterial pathogens currently causing acute infectious enterocolitis (AIE) in children and evaluated the clinical characteristics and ultrasonographic findings according to the different pathogens. Methods: Medical records regarding age, sex, clinical symptoms, laboratory data, identified enteropathogens, ultrasonographic findings, treatment, and outcome of 34 patients who were diagnosed with AIE via stool examination using multiplex polymerase chain reaction (PCR) or culture, were retrospectively reviewed. Results: Twenty-four patients (70.6%) were male. The mean age of the patients was $8.5{\pm}6.2$ (range, 1.1-17.1) years. Six bacterial pathogens were isolated: Salmonella species (spp.) (32.4%), Campylobacter spp. (20.6%), verotoxin-producing Escherichia coli (14.7%), Staphylococcus aureus (11.8%), Clostridium difficile (8.8%), and Shigella spp. (2.9%). Abdominal pain occurred in all patients regardless of pathogen. The patients infected with Salmonella were older than those infected with verotoxin-producing E. coli (p<0.05). C-reactive protein levels were higher in patients with Salmonella and Campylobacter infections than in those with verotoxin-producing E. coli infection (p< 0.05), the other clinical and laboratory data were indistinguishable between pathogens. Ultrasonography demonstrated diverse involvement of bowel segments according to pathogen. Wall thickening of both the ileum and the entire colon was the most common lesion site regardless of pathogen. Conclusion: Various bacterial agents cause AIE and the symptoms are diverse symptoms, however, all most children recovered spontaneously. Use of multiplex PCR on stool samples warrants improvement of its sensitivity for diagnosis of enteropathogenic bacteria. Ultrasonographic examination is useful for diagnosis of AIE; it can also detect the disease extent and severity.

Nested PCR 기법을 이용한 인삼 뿌리썩음병원균의 특이적 검출 (Specific Detection of Root Rot Pathogen, Cylindrocarpon destructans, Using Nested PCR from Ginseng Seedlings)

  • 장창순;이정주;김선익;송정영;유성준;김홍기
    • 식물병연구
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    • 제11권1호
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    • pp.48-55
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    • 2005
  • Cylindrocarpon destructans는 인삼 및 수목에 뿌리썩음병을 일으키는 토양 전염병 식물병원균이다. 신속 정확한 검출 가능성을 알아보기 위하여 종 특이적인 primer와 nested PCR 기법을 활용하여 인삼 유묘로부터 뿌리썩음 병균 C. destructans로 2차 PCR증폭을 실시한 결과 병원성이 확인된 C.destructans에서만 400bp의 종특이적 증폭산물을 얻을 수 있었다. 종 특이성 primer 와 nested PCR 기법을 이용한 인삼뿌리썩음병균 DNA에 대한 반응 민감도는 최저 약 1fg으로 나타나 단 몇 개의 포자만 존재해도 검출이 가능하였다. 또한, nested PCR 기법은 실제 이병토양에 심었을 경우에도 C.destructans 에 감염된 인삼 유묘로부터만 정확하게 병원균을 검출해 내었다. 종특이적 primer 와 nested PCR 기법을 이용한 본 연구 결과는 실제 재배농가에서 인삼 경작시 뿌리썩음병 진단에 매우 유용하게 활용될 수 있을 것으로 판단된다.

유우(乳牛) 유방염(乳房炎) 진단(診斷)에 있어서 N-acetyl-β-D-glucosaminidase 치(値)와 분리(分離) 원인균(原因菌)과의 관계(關係) (Relationship between the N-acetyl-β-D-glucosaminidase levels and the presence of mastitis pathogens in bovine mastitis milk samples)

  • 강병규;남향미;손창호
    • 대한수의학회지
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    • 제33권3호
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    • pp.531-537
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    • 1993
  • A study was carried out to define the relationship between the N-acetyl-$\beta$-D-glucosaminidase(NAGase) levels and isolated pathogenic bacteria in 379 quarter fore milk of mastitis suspected samples collected in this clinics. All samples were tested the NAGase, California mastitis test(CMT), Somatic cell count(SCC) and bacterial culture. Except 111 from 379 samples, 268 bacteria-positive quarter fore milk samples were classified into the latent and mastitis infection group by SCC($500,000cells\;per\;m{\ell}$), and the mean NAGase levels($nmol/min/m{\ell}$) of each isolated pathogen in mastitis infection group were Staphylococcus aureus 3.067, Coagulase-negative staphylococci 4.083, Staphylococcus aureus 3.594, Str. uberis 3.513, Str. dysgalactiae 1.640, E coli 4.441 and gram negative rods 4.560, respectively. Most of the relationship between mean SCC and NAGase in each pathogen group were highly significant using a student t test(p<0.05). When the mastitis pathogens were classified into minor(Coagulase-negative staphylococci, Corynebacterium sp.) and major pathogen group(Staphylococcus aureus, Streptococcus agalactiae, Str. uberis, Str. dysgalactiae, gram negative rods), the NAGase levels were higher at major than minor pathogen group. On the other hand, when the mastitis milk samples were classified by SCC($500,000cells\;per\;m{\ell}$) and by the presence of pathogen(IDF scheme), the NAGase levels were also higher at the mastitis than latent infection. The possibility of combining SCC and NAGase data in order to give the more difinitive diagnosis is discussed.

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식물과 곰팡이 병원균과의 상호작용에 대한 프로테오믹스 최근 연구 동향 (Proteomics of plant-fungal pathogen interaction: an overview)

  • 김진영;이소의;오하람;최인수;김용철;김선태
    • Journal of Plant Biotechnology
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    • 제41권1호
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    • pp.1-9
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    • 2014
  • So far it has been generally considered that proteomic approaches are very useful for studying plant-microbes interaction. In this review, recent studies based on papers published from 2010 to 2013 have investigated proteomics analysis in various interaction during plant-fungal pathogen infection by means of gel-based proteomics coupled with mass spectrometry (MS)-based analysis. In rice, three papers focused on rice-Magnaporthe oryzae interaction were mainly reviewed in this study. Interestingly, another study showed proteomic changes in rice inoculated with Puccinia triticina, which is not only an fungal pathogen in wheat and but also results to the disease resistance with non-host defense manner in rice. Additionally, proteomics analysis has been widely subjected to understand defense mechanism during other crops (wheat, tomato, strawberry and mint) and their fungal pathogen interaction. Crops inoculated are analyzed to identify differentially regulated proteins at various tissues such as leaf and apoplast using 2-DE analysis coupled with various MS approaches such as MALDI-TOF MS, nESI-LC-MS/MS and MudPIT, respectively. Taken together, this review article shows that proteomics is applicable to various organisms to understand plant-fungal pathogen interaction and will contribute to provide important information for crop disease diagnosis and crop protection.

Direct Detection of Cylindrocarpon destructans, Root Rot Pathogen of Ginseng by Nested PCR from Soil Samples

  • Jang, Chang-Soon;Lim, Jin-Ha;Seo, Mun-Won;Song, Jeong-Young;Kim, Hong-Gi
    • Mycobiology
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    • 제38권1호
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    • pp.33-38
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    • 2010
  • We have successfully applied the nested PCR to detect Cylindrocarpon destructans, a major pathogen causing root rot disease from ginseng seedlings in our former study. The PCR assay, in this study, was used to detect the pathogen from soils. The nested PCR using internal transcribed spacer (ITS) 1, 4 primer set and Dest 1, 4 primer set maintained the specificity in soils containing various microorganisms. For a soil DNA extraction method targeting chlamydospores, when several cell wall disrupting methods were tested, the combination of lyophilization and grinding with glass beads, which broke almost all the chlamydospores, was the strongest. The DNA extraction method which was completed based on the above was simple and time-saving because of exclusion of unnecessary stages, and efficient to apply in soils. As three ginseng fields whose histories were known were analyzed, the PCR assay resulted as our expectation derived from the field information. The direct PCR method will be utilized as a reliable and rapid tool for detecting and monitoring C. destructans in ginseng fields.

Causal Fungus of Side Rot on 'Zesy002' Kiwifruit in Jeju Island, South Korea

  • Ledesma, Magda;Shin, Yong Ho;Whiteman, Sonia;Tyson, Joy;Kim, Gyoung Hee;Hong, Jeum Kyu;Zange, Birgit;Jeun, Yong Chull
    • 식물병연구
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    • 제27권1호
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    • pp.24-31
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    • 2021
  • Since the past few years, dimple rot has become one of the most serious diseases affecting Actinidia chinensis var. chinensis 'Zesy002' kiwifruit in Korea, leading to a low quality and subsequent losses of income. In the current study, the causal pathogen of side rot on 'Zesy002' kiwifruit was identified to be Botryosphaeria dothidea, a widespread pathogen that could penetrate the fruit directly without wounding. Diaporthe sp., another pathogen causing dimple rot, was isolated from infected kiwifruit. It was not able to infect fruits without wounding. Dimple-rot symptoms are known to be associated with other pathogens from the Pseudocercospora genus. In this study, B. dothidea was ratified as the causal disease agent in Jeju Island. To illustrate the pathogenicity of this fungus on 'Zesy002', further studies such as observation of infection structures of fungus may be needed.