• 제목/요약/키워드: diseases

검색결과 24,790건 처리시간 0.047초

Proteomic and Immunological Identification of Diagnostic Antigens from Spirometra erinaceieuropaei Plerocercoid

  • Lu, Yan;Sun, Jia-Hui;Lu, Li-Li;Chen, Jia-Xu;Song, Peng;Ai, Lin;Cai, Yu-Chun;Li, Lan-Hua;Chen, Shao-Hong
    • Parasites, Hosts and Diseases
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    • 제59권6호
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    • pp.615-623
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    • 2021
  • Human sparganosis is a food-borne parasitic disease caused by the plerocercoids of Spirometra species. Clinical diagnosis of sparganosis is crucial for effective treatment, thus it is important to identify sensitive and specific antigens of plerocercoids. The aim of the current study was to identify and characterize the immunogenic proteins of Spirometra erinaceieuropaei plerocercoids that were recognized by patient sera. Crude soluble extract of the plerocercoids were separated using 2-dimensional gel electrophoresis coupled with immunoblot and mass spectrometry analysis. Based on immunoblotting patterns and mass spectrometry results, 8 antigenic proteins were identified from the plerocercoid. Among the proteins, cysteine protease protein might be developed as an antigen for diagnosis of sparganosis.

Serum Resistance in Riemerella anatipestifer is Associated with Systemic Disease in Ducks

  • Wei, Bai;Seo, Hye-Suk;Shang, Ke;Zhang, Jun-feng;Park, Jong-Yeol;Lee, Yea-Jin;Choi, Yu-ri;Kim, Sang-Won;Cha, Se-Yeoun;Jang, Hyung-Kwan;Kang, Min
    • 한국가금학회지
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    • 제48권4호
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    • pp.327-335
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    • 2021
  • 리메렐라 아나티페스티퍼 감염증은 오리와 거위에서 섬유소성 심막염, 간주위염증, 기낭염, 건락성난관염, 뇌막염을 특징으로 하는 급성 또는 만성 패혈증이다. 이 균은 혈청형 또는 분리주별로 병원성에 큰 차이가 나타나는 것으로 알려져 있다. 그럼에도 불구하고 지금까지 이러한 다양한 병원성과 그 이유에 대한 연구는 거의 이루어지지 않았다. 본 연구에서는 리메렐라 아나티페스티퍼의 병원성과 serum resistance 상관성을 구명하였다. 우리는 다양한 분리원으로부터 확보한 130주의 균주를 대상으로 serum resistance 특성을 분석하였다. 건강한 오리 인후두에서 분리된 균주들은 혈청에 대한 감수성이 높은 반면에 전신감염을 일으킨 균주들은 강한 serum resistance를 보였다. 또한 우리는 이러한 혈청의 살균효과가 혈청내 보체 성분에 의해 유도됨을 확인하였다. 강한 serum resistance를 유발하는 세균의 표면 유전자와의 관련성을 조사한 결과, 외막 단백질의 AS87_09335, AS87_00480, AS87_05195 유전자가 serum resistance와 관련 있음을 알 수 있었다. 본 연구 결과로 serum resistance 특성이 리메렐라 아나티페스티퍼의 병원성 결정 요소 중 하나라는 것을 확인하였다.

우리나라 재래염소의 질병에 관한 연구-문헌조사 (Studies on The Diseases of the Korean Native Goat-A Review)

  • 이정길;이채용;곽형수
    • 한국임상수의학회지
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    • 제17권1호
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    • pp.32-44
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    • 2000
  • The Korean native goat has been extensively used in the experimental work. Compared to those experimental work employing the goat, reports on their diseases have been scarcely documented. In the present communication, authors reviewed the literatures pertaining to the diseases of the Korean native goat. Diseases of the respiratory system, the alimentary tract, the liver, the musculoskeletal system, the skin, the urogenital system, the nervous system, the eye, and the heart were reviewed. And then metabolic, toxic, and parasitic diseases were reviewed. Of those diseases reviewed, diseases of the heart and kidney, and metabolic and toxic diseases were wholly artificially-induced. Except the parasitic diseases, a considerable number of diseases of other organ systems were also artificially-induced. And the parasitic diseases reported were confined to the internal parasites. Authors feel that the known occurrence of diseases would help diagnose new disease in the goat.

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Four Human Cases of Diphyllobothrium nihonkaiense (Eucestoda: Diphyllobothriidae) in China with a Brief Review of Chinese Cases

  • Cai, Yu-Chun;Chen, Shao-Hong;Yamasaki, Hiroshi;Chen, Jia-Xu;Lu, Yan;Zhang, Yong-Nian;Li, Hao;Ai, Lin;Chen, Hai-Ning
    • Parasites, Hosts and Diseases
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    • 제55권3호
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    • pp.319-325
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    • 2017
  • We described 4 human infection cases of zoonotic fish-tapeworm, Diphyllobothrium nihonkaiense, identified with morphological and molecular characters and briefly reviewed Chinese cases in consideration of it as an emerging parasitic disease in China. The scolex and mature and gravid proglottids of some cases were seen, a rosette-shaped uterus was observed in the middle of the mature and gravid proglottids, and the diphyllobothriid eggs were yellowish-brown in color and displayed a small knob or abopercular protuberance on the opposite end of a lid-like opening. The average size of the eggs was recorded as $62-67{\times}42-45{\mu}m$. The parasitic materials gathered from 4 human cases were morphologically identified as belonging to the genera Diphyllobothrium and Adenocephalus. The phylogenetic analysis based on the nucleotide sequences of cytochrome c oxidase subunit 1 gene of the etiologic agents confirmed that the 4 cases were D. nihonkaiense infection. The finding of 4 additional D. nihonkaiense cases suggests that D. nihonkaiense might be a major causative species of human diphyllobothriasis in China. A combined morphological and molecular analysis is the main method to confirm D. nihonkaiense infection.

Characterization of CTX-M-Type Extended-Spectrum Beta-Lactamase-Producing Diarrheagenic Escherichia coli Isolates in the Republic of Korea During 2008-2011

  • Kim, Jin Seok;Kim, Junyoung;Kim, Soo-Jin;Jeon, Se-Eun;Oh, Kyung Hwan;Cho, Seung-Hak;Kang, Yeon-Ho;Han, Soon Young;Chung, Gyung Tae
    • Journal of Microbiology and Biotechnology
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    • 제24권3호
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    • pp.421-426
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    • 2014
  • To characterize the extended-spectrum beta-lactamases (ESBLs) in diarrheagenic Escherichia coli from Korea in 2008-2011, we screened seven enterotoxigenic E. coli (ETEC) and one enteroaggregative E. coli (EAEC) that produce ESBLs from a nationwide survey. All eight isolates produced CTX-M-type ESBLs, including CTX-M-12 (n = 4), CTX-M-14 (n = 2), and CTX-M-15 (n = 2). PCR-based replicon typing indicated that the $bla_{CTX-M-12}$ genes of four ETEC isolates were carried on a conjugative IncF plasmid, whereas the $bla_{CTX-M-14}$ of one EAEC was located on an IncK plasmid. This is the first report of the occurrence of $bla_{CTX-M}$ genes in clinical isolates of EAEC in Korea. The ESBL-producing isolates were shown to be different based on pulsed-field gel electrophoresis and multilocus sequence typing, whereas the four isolates with CTX-M-12 were clonally related. These observations raise an alarm for the spread of plasmid-mediated resistance to ESBL among diarrheagenic E. coli.

응급실을 내원한 흉통 환자의 원인질환에 따른 흉통의 질 및 관상동맥질환자의 흉통 표현 (Quality of Chest Pain According to Causal Diseases and Description of Chest Pain in Patients with Coronary Artery Diseases in Emergency Departments)

  • 천선희;최명애
    • 임상간호연구
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    • 제14권3호
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    • pp.61-72
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    • 2008
  • Purpose: The purpose was to identify quality of chest pain according to causal diseases and pain expression of patients with coronary artery diseases. Method: Participants were 1,964 patients with pain who visited the emergency department of A hospital from January to December 2006. Data were collected from nurses' and doctors' records as to causal disease, and quality and expression of chest pain. Results: Causal diseases were coronary artery diseases, non-specific chest pain, respiratory diseases, non-coronary artery heart diseases and digestive diseases in that order of frequency. Every disease except respiratory disease caused mostly dull and tract pain, but 63.7% of patients with coronary artery diseases complained of typical angina pain and 24.9% complained of atypical angina pain. Patients with coronary artery diseases mostly used word 'heaviness' in describing their dull pain, and 'squeezing' for tract pain. Both male and female patients who were diagnosed with coronary artery disease complained mostly frequently of dull pain and tract pain. Conclusion: The most common causal disease for patients with chest pain was coronary artery disease. Patients with other diseases also frequently complained of dull and tract pain, the same as patients with coronary artery diseases. A considerable number of patients complained various types of atypical angina pain in coronary artery diseases.

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Genetic Characterization of Antigenic Variant Infectious Bursal Disease Virus (IBDV) in Chickens in Korea

  • Jong-Yeol Park;Ki-Woong Kim;Ke Shang;Sang-Won Kim;Yu-Ri Choi;Cheng-Dong Yu;Ji-Eun Son;Gyeong-Jun Kim;Won-Bin Jeon;In-Hwan Kim;Bai Wei;Min Kang;Hyung-Kwan Jang;Se-Yeoun Cha
    • 한국가금학회지
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    • 제50권4호
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    • pp.231-240
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    • 2023
  • 전염성 F낭병은 닭에서 F낭의 위축 및 염증이 나타나고, 이로 인해 면역억제를 특징으로 하며, 급성, 높은 점염성을 가지는 질병이다. VP2 유전자의 염기서열 분석을 통해 유전형이 분류되고, 유전형에 따라 항원성 및 병원성에 큰 차이를 나타내고 있다. 최근 중국에서 발생한 항원 변이주의 경우, 기존의 미국형 항원 변이주와는 다른 분자 특성을 보이는 것으로 나타났다. 최근 국내에서도 이러한 중국형 항원 변이주가 발생하고 있고, 따라서 본 연구에서는 국내 양계농장에서 분리된 항원 변이주의 유전체 분석을 통한 분자적 특성을 확인하였다. 국내 육계 및 토종닭으로부터 4개의 항원 변이주를 RT-PCR을 통해 확인하였고, chorioallantoic membrane 접종을 통해 분리하였다. VP2 유전자의 hypervariable region의 분석 결과, 4개의 항원 변이주 중 1개는 미국형 항원 변이주로 확인되었고, 이는 2009년 국내에서 보고된 09D243 균주와 유사한 것으로 나타났으며, 3개의 중국형 항원 변이주는 최근 국내 및 중국의 유행주와 유사한 것으로 확인되었다. 우리의 결과에서 국내 양계농장에서 중국형 및 미국형 항원 변이주가 퍼져 있음을 확인하였고, 또한 백신을 접종한 농장에서의 발생도 이뤄지고 있어 항원 변이주에 대한 상용화 백신의 보호 효능에 대한 연구도 필요합니다.

『온병조변(溫病條辨)』 대표 처방의 병리학적 분석과 질환 범위 고찰 (Pathologic Study on Representative Prescriptions in 『Wenbingtiaobian』 and their Coverage of Diseases)

  • 박미선;김영목
    • 동의생리병리학회지
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    • 제32권1호
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    • pp.1-12
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    • 2018
  • This article is for understanding characteristics of febrile disease through analysing usage of representative prescriptions in "Wenbingtiaobian", composition of their related prescriptions and their coverage of modern diseases. Analysis of prescriptions was based on "Translation of Wenbingtiaobian", "Modern Shanhanlun" and "Herbal Formula Science" and clinical papers were searched in China Academic Journals(CAJ) of China National Knowledge Infrastructure(CNKI). Conclusions are as follows. First, principles of modifying or formulating prescriptions for febrile diseases are clearing heat, nourishing yin or dispelling dampness. Second, Zengyechengqitang, Xinjiahuanglongtang and Huweichengqitang are applied to pattern of bowel excess such as constipation or ileus. Third, Jiajianfumaitang is applied to heart diseases, Sanjiafumaitang to liver and heart, Dadingfengzhu to liver diseases. Fourth, Jiajianzhengqisan related prescriptions are applied to spleen diseases like conspitation, diarrhea or gastritis. Fifth, Baihujiarenshentang is applied to diabetes or fever and Baihujiaguizhitang to gout or arthritis. Sixth, Xuanbaichengqitang is applied to lung diseases and Taorenchengqitang to gynecology diseases. Seventh, Sanrentang is applied lung diseases like cough or pneumonia, spleen diseases like diarrhea or enteritis and kidney diseases like edema, arthritis or leucorrhea. Eighth, Yinqiaosan and Sangjuyin tend to be applied to exogenous diseases and diseases of five organs of sense, Jiajianfumaitang and Sanjiafumaitang to heart diseases, Angongniuhuangwan to encephalopathy, Qingyingtang and Huabantang to skin diseases, Zengyetang to gastrointestinal disorders, Shashenmaidongtang to lung or spleen diseases.

The Effect of Acute Respiratory Disease Infectious Diseases on the Life Change of People with Developmental Disabilities and Their Families

  • JungHyun Kim
    • International Journal of Advanced Culture Technology
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    • 제12권1호
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    • pp.43-50
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    • 2024
  • Patients with acute respiratory diseases, such as Middle East Respiratory Syndrome (MERS) due to COVID-19, must wear masks, protective clothing, face shields, and gloves to prevent infection during treatment and performance. Even if it is applied to disabled people, families who protect them are severely mentally tired from severe physical fatigue and stress from exposure to high-risk infectious diseases. As such, the spread of infectious diseases such as respiratory diseases has not only caused difficulties in using existing welfare and medical services but also caused various problems throughout the daily life of disabled people due to the prolonged infectious disease, and its scope is gradually expanding. Therefore, it should not be overlooked that disabled people may experience various difficulties, from the spread of infectious diseases such as respiratory diseases to isolation, diagnosis, and treatment, and it is time to actively assess the life changes felt by families caring for disabled people and consider and research to provide adequate services. According to the survey of disabled people is being conducted in the context of the spread of infectious diseases such as respiratory diseases, while research on the spread of infectious diseases such as respiratory diseases is rare for parents with disabilities. There is a need for additional investigation into the characteristics in other areas of everyday life, including the health field, which is deteriorating through prior research. Therefore, through this survey, the purpose of this study is to investigate the life changes of parents with disabilities in the context of the spread of infectious diseases such as respiratory diseases and to compare and analyze them to find out how parents were affected by each type of disability. It will be used as evidence to identify more necessary needs and problems for parents with disabilities in the spread of infectious diseases such as respiratory diseases and to provide more appropriate health care and welfare services in the future.