• 제목/요약/키워드: 4 Diseases

검색결과 10,771건 처리시간 0.04초

Protective effects of a mineral aqueous solution on toxicity in mouse liver and kidney

  • Park, In-Jae;Cha, Se-Yeoun;Kang, Min;So, Yang-Sub;Bahng, Ji-Yun;Jang, Hyung-Kwan
    • 대한수의학회지
    • /
    • 제53권3호
    • /
    • pp.169-174
    • /
    • 2013
  • We demonstrated that a mineral aqueous solution (MAS) administered to mice functionally and histologically protected against cisplatin-induced acute renal failure (ARF) and $CCl_4$-induced acute liver failure (ALF). In ARF model, 0.4 and 0.2% MAS decreased mortality and the serum concentrations of blood urea nitrogen (BUN) and creatine in mice. Additionally, 0.4 and 0.2% MAS reduced contraction of distal convoluted tubules and suppressed expression of the proinflammatory cytokines interlukein-6 (IL-6) and tumor necrosis factor (TNF-${\alpha}$) in the kidney. In ALF model, 0.4 and 0.2% MAS decreased serum concentrations of alanine aminotransferase and aspartate aminotransferase in mice. Additionally, 0.4 and 0.2% MAS reduced necrotic areas and suppressed expression of IL-6 and TNF-${\alpha}$ in the liver. These results indicate that a MAS might have protective effects against ARF and ALF.

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
    • /
    • 제55권3호
    • /
    • pp.319-325
    • /
    • 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.

Identification of Hepatitis E Virus in Bovine and Porcine Raw Livers

  • Go, Hyeon-Jeong;Park, Byung-Joo;Ahn, Hee-Seop;Lyoo, Eu-Lim;Kim, Dong-Hwi;Lee, Joong-Bok;Park, Seung-Yong;Song, Chang-Seon;Lee, Sang-Won;Choi, In-Soo
    • Journal of Microbiology and Biotechnology
    • /
    • 제29권12호
    • /
    • pp.2022-2025
    • /
    • 2019
  • Several animal species including pigs are directly involved in the zoonotic transmission of the hepatitis E virus (HEV) to humans. This study was conducted to detect HEV in bovine and porcine raw livers by nested reverse transcription-polymerase chain reaction. Zoonotic HEV strains were identified in 1.0 and 3.0% of the tested bovine and porcine livers, respectively. HEV-4 was detected in the bovine livers, but both HEV-3 and HEV-4 were identified in the porcine livers. These results indicate that zoonotic transmission of HEV may occur via consumption of raw or undercooked livers of pigs and cattle.

모(某) 한방병원(韓方病院) 소아과(小兒科)에 내원(來院)한 영아기(?兒期) 환아(患兒)에 대한 임상적(臨床的) 고찰(考察) (A clinical study on infancy patients who had visited Oriental Medicine Hospital)

  • 강미선;김장현
    • 대한한방소아과학회지
    • /
    • 제16권2호
    • /
    • pp.129-141
    • /
    • 2002
  • The Purpose of this study was to investigate infancy patients who had visited Oriental Medicine Hospital, and so to consider a counterplan by oriental medicine. The study was composed of 101 new infancy patients who had visited Dongguk Kyeongju Oriental Medicine Hospital during 1 year from January 2001 to December 2001. The results were as follows : 1. Male children are 65(64.3%), female children are 36(35.6%), male to female ratio is 1.8: 1. 2. In age distribution, 1 month 5.9% ; 2 month 10.9%, 3 month 4.0%, 4 month 11.9%, 5 month 5.9%, 6 month 9.9%, 7 month 10.9%, 8 month 10.9%, 9 month 10.9%, 10 month 14.8%, 11 month 4.0%. 3. According to systematic division of the chief complaint, respiratory diseases are 37.6%, digestive diseases are 25.7%, nervous diseases are 21.8%, urogenital diseases are 1.0%, musculoskeletal diseases are 1.0%, dermatologic diseases are 7.9%, infirmity diseases are 3.0%. 4. In treatment, herb-medication is 86.1%, consultation is 7.9%, acupuncture is 17.8%, moxibution is 2.0%, venesection is 14.8%, aromatherapy is 4.9%, chimsband is 16.8%.

  • PDF

Positive rates for Enterobius vermicularis eggs among preschool children in Yeosu-si, Jeollanam-do, Korea (2017-2021)

  • Myoung-Ro Lee;Hee-Eun Shin;Seon-Ok Back;Young-Ju Lee;Jung-Won Ju;Chun Soon Park;Hee-Il Lee
    • Parasites, Hosts and Diseases
    • /
    • 제61권1호
    • /
    • pp.84-88
    • /
    • 2023
  • This study aimed to evaluate the positive rates for Enterobius vermicularis eggs among preschool children in Yeosu-si, Jeollanam-do, the Republic of Korea (Korea) over a period of 5 years (2017-2021). Perianal swab samples, obtained using cellotape, from 10,392 preschool children in 26 districts were examined microscopically for E. vermicularis eggs. The test results were notified through the local health center, and the families of children who tested positive were advised to provide them anthelmintics treatment. The annual positive rates were 5.0%, 5.2%, 4.4%, 2.2%, and 1.0% in 2017, 2018, 2019, 2020, and 2021, respectively. The overall positive rate was higher in boys than in girls (P< 0.05), and children aged 5-7 years were at a higher risk of being infected than those aged 0-4 years (P< 0.05). Although the rates of infection by E. vermicularis in the survey area, Yeosu-si, were still in the 1% range , the results of this study suggest that they can be significantly reduced through continuous intervention centered around the test-treatment strategy.

Roles of non-coding RNAs in intercellular crosstalk in cardiovascular diseases

  • Yeong-Hwan Lim;Young-Kook Kim
    • The Korean Journal of Physiology and Pharmacology
    • /
    • 제27권4호
    • /
    • pp.289-298
    • /
    • 2023
  • Complex diseases including cardiovascular disease are caused by a combination of the alternation of many genes and the influence of environments. Recently, non-coding RNAs (ncRNAs) have been shown to be involved in diverse diseases, and the functions of various ncRNAs have been reported. Many researchers have elucidated the mechanisms of action of these ncRNAs at the cellular level prior to in vivo and clinical studies of the diseases. Due to the characteristics of complex diseases involving intercellular crosstalk, it is important to study communication between multiple cells. However, there is a lack of literature summarizing and discussing studies of ncRNAs involved in intercellular crosstalk in cardiovascular diseases. Therefore, this review summarizes recent discoveries in the functional mechanisms of intercellular crosstalk involving ncRNAs, including microRNAs, long non-coding RNAs, and circular RNAs. In addition, the pathophysiological role of ncRNAs in this communication is extensively discussed in various cardiovascular diseases.

한국 진도견의 안과질환에 관한 연구 (A Survey of Ophthalmic Diseases in Korean Jindo dogs)

  • 서강문;장광호;정종태;연성찬;이계웅;남치주
    • 한국임상수의학회지
    • /
    • 제18권3호
    • /
    • pp.215-225
    • /
    • 2001
  • This study presented the results of ophthalmic examinations performed on 545 Korean Jindo dogs. The most prevalent ocular variation within normal limits was hyoid vessel remnant (12.7%) and prominence of lens suture was also noticed (1.7%). The most common ocular diseases were retinal scars (6.8%), focal cataract (4.6%) and persistent pupillary membrane (4.2%). Inherited ocular diseases found in this study were persistent pupillary membrane (4.2%), persistent hyperplastic primary vitreous (0.6%), retinal dysplasia (0.6%), entropion (0.4%) and progressive retinal atrophy (0.4%). The prevalence of ocular diseases was higher in Male than in Female and proportionately higher in the older dogs. The most prevalence was shown in white coat color dogs. The fundus color changes according to the age was not related in coat colors and shown same pattern.

  • PDF

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
    • /
    • 제50권4호
    • /
    • pp.231-240
    • /
    • 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.

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
    • /
    • 제48권4호
    • /
    • pp.327-335
    • /
    • 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.

만성매일두통 환자에 대한 홍화 약침 치료 : 예비연구 (The effect of Carthami-Semen acupuncture on chronic daily headache: A pilot study)

  • 김민경;박성욱;정우상;문상관;박정미;고창남;조기호;김영석;배형섭
    • 대한약침학회지
    • /
    • 제13권4호
    • /
    • pp.109-118
    • /
    • 2010
  • Objectives : This pilot study is designed to reveal the effect of Carthami-semen acupuncture treatment on chronic daily headache. Methods : 1. All the voluntary subjects were diagnosed as CDH. 2. Carthami-semen acupuncture is applied 2 times a week for 4 weeks. 3. The patients were assessed by Headache impairment test score(HIT), Short Form 36 (SF-36) Health Survey, and Headache Free Days(HFD) before and after 4 weeks treatment, and two weeks the treatment finished. Results : The result were as follows ; 1. HIT score decreased from $65.3{\pm}5.5$ to $53.1{\pm}9.4$, and furthermore declined to $49.5{\pm}8.0$ after 2 weeks the treatment finished. 2. HFD increased from 19.1% to 31.5% during the treatment time. Moreover it showed continuous effectiveness after 2 weeks the treatment finished. 3. SF-36 showed significant improvement on all of the QOL items. Conclusions : This pilot study suggests that Carthami-semen acupuncture treatment has an effect on the CDH patients.