• 제목/요약/키워드: Chronic Liver Disease

검색결과 409건 처리시간 0.027초

Interferon-γ and Interleukin-10 Gene Polymorphisms are not Predictors of Chronic Hepatitis C (Genotype-4) Disease Progression

  • Bahgat, Nermine Ahmed;Kamal, Manal Mohamed;Abdelaziz, Ashraf Omar;Mohye, Mohamed Ahmed;Shousha, Hend Ibrahim;ahmed, Mae Mohamed;Elbaz, Tamer Mahmoud;Nabil, Mohamed Mahmoud
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권12호
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    • pp.5025-5030
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    • 2015
  • Immunoregulatory cytokines have an influence on hepatitis C virus (HCV) infection outcome. This study aimed to determine whether single nucleotide polymorphisms (SNP) in IFN- ${\gamma}$ and IL-10 genes are associated with susceptibility and/or are markers of prognosis regarding chronic hepatitis C outcomes. IFN ${\gamma}$ (+874T/A) and IL-10 (-1082G/A) genotypes were determined in 75 HCV genotype 4 patients with different disease severities (chronic hepatitis, n=25, liver cirrhosis and hepatocellular carcinoma (HCC) on top of liver cirrhosis, n=50) and 25 healthy participants using allele-specific polymerase chain reaction. No statistical differences in allele or genotype distributions of IFN ${\gamma}$ and IL-10 genes were detected between patients and controls or between patientgroups. No significant difference in the frequency of IL-10 SNP at position -1082 or IFN-${\gamma}$ at position +874T/A was found between chronic HCV genotype 4 and with progression of disease severity in liver cirrhosis or HCC. In conclusion; interferon-${\gamma}$ and interleukin-10 gene polymorphisms are not predictors of disease progression in patients with chronic hepatitis C (Genotype-4).

Hepatic encephalopathy on magnetic resonance imaging and its uncertain differential diagnoses: a narrative review

  • Chun Geun Lim;Myong Hun Hahm;Hui Joong Lee
    • Journal of Yeungnam Medical Science
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    • 제40권2호
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    • pp.136-145
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    • 2023
  • Hepatic encephalopathy (HE) is a severe neuropsychiatric abnormality in patients with either acute or chronic liver failure. Typical brain magnetic resonance imaging findings of HE are bilateral basal ganglia high signal intensities due to manganese deposition in chronic liver disease and hyperintensity in T2, fluid-attenuated inversion recovery, or diffusion-weighted imaging (DWI) with hemispheric white matter changes including the corticospinal tract. Low values on apparent diffusion coefficient mapping of the affected area on DWI, indicating cytotoxic edema, can be observed in acute HE. However, neuropsychological impairment in HE ranges from mild deficits in psychomotor abilities affecting quality of life to stupor or coma with higher grades of hepatic dysfunction. In particular, the long-lasting compensatory mechanisms for the altered metabolism in chronic liver disease make HE imaging results variable. Therefore, the clinical relevance of imaging findings is uncertain and differentiating HE from other metabolic diseases can be difficult. The recent introduction of concepts such as "acute-on-chronic liver failure (ACLF)," a new clinical entity, has led to a change in the clinical view of HE. Accordingly, there is a need to establish a corresponding concept in the field of neuroimaging diagnosis. Herein, we review HE from a historical and etiological perspective to increase understanding of brain imaging and help establish an imaging approach for advanced new concepts such as ACLF. The purpose of this manuscript is to provide an understanding of HE by reviewing neuroimaging findings based on pathological and clinical concepts of HE, thereby assisting in neuroimaging interpretation.

소시호합육미지황탕(小柴胡合六味地黃湯)이 간의 생화학적 이상에 미치는 영향에 대한 임상보고 (The Effects of SosihohapYukmijihwang-tang Administration on biochemical abnormality of Liver)

  • 김원찬;이지영;김진아;장혜진
    • 대한한방내과학회지
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    • 제27권4호
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    • pp.999-1006
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    • 2006
  • Objectives:The purpose of this study was to examine the efficacy of SosihohapYukmijihwang-tang on seven patients with biochemical abnormality of the liver. Methods: SosihohapYukmijihwang-tangwas administered to patients for over 10 days continuously. Tests of their AST, ALT, r-GTP, ALP were taken before and after taking medicine. Results: Through this method, we found a positive effect of taking this herbal medicine on biochemical abnormality of the liver. Conclusions: The results suggest that taking this herbal medicine not only reduces hepatotoxicity, but also improves liver function. We need more study about this.

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가족집적성을 보이는 B형간염 바이러스 만성보유자에서 바이러스 유전자의 돌연변이와 주조직접합체 양상 - 질병발현 형태와의 관련성을 중심으로 - (Hepatitis B Virus DNA Mutation, Pattern of Major Histocompatibility Class-I among Familial Clustered HBV Carriers in Relation to Disease Progression)

  • 정승필;이효석;김정룡;안윤옥
    • Journal of Preventive Medicine and Public Health
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    • 제33권3호
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    • pp.323-333
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    • 2000
  • Objectives : Chronic HBsAg carriers are the principal source of infection for other susceptible people, and are themselves at high risk of developing serious liver diseases. In Korea, it has been estimated that 65-75% of the HBsAg positives remained as persistent carriers. Additionally, familial clustering of MBV infection has frequently been observed among carriers. Some would become progressive, chronic hepatitis patients, and others would not. The aim of this study was to evaluate the association between various factors, such as the duration of infection, type of virus, mutation of precore/core region in HBV, major histocompatibility class-I, and developing chronic liver diseases among familial HBV carriers. Methods : Chronic carrier status was identified by repeated serological tests for HBsAg at intervals of six months or more. A familial chronic carrier was defined when the disease was observed in a family member over two generations. Two families were recruited, among which a total of 20 chronic HBsAg carriers(11 carriers in No.1, and 9 in No.2 family) were identified. Data on the general characteristics and liver disease status were collected. Identification of the HBV-DNA was successful only for 13 subjects among the 20 carriers. Analysis of viral DNA in terms of subtype, pre-core and core region mutations was carried out. The type of major histocompatibility class-1 for the 13 subjects was also analysed. Results & Conclusions : Seven of 10 chronic HBV carriers of the 1st generation and one of 10 of the 2nd generation were clinical patients with chronic hepatitis, the others, three of the 1 st and nine of the 2nd generation, were asymptomatic carriers. This data indicates that the duration of HBV carriage is one of the major factors for disease severity. The subtype of HBsAg analysed using MBV-DNA identified in 13 carriers were adr, and the pattern of precore nonsense mutation in HBV-DNA was identical among family members, which meads that the same virus strains were transmitted between the family members. The association between the precore or core mutations in HBV-DNA and the disease severity was not observed. While it was suggested that a specific type of MHC class-I may be related to disease progression.

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한약재(자하거, 백출, 차전자) 추출물의 간경화 억제효능에 관한 연구 (Antifibrotic Effects of Oriental Herbs Extraction on Liver Cirrhosis)

  • 유병수;이종형;조성은;백승화
    • 약학회지
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    • 제51권1호
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    • pp.7-12
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    • 2007
  • Hepatic cirrhosis is an important feature of chronic liver disease. Liver cirrhosis is characterized by hyperaccumulation of fibrous tissue components and is commonly observed in latter or terminal states of chronic hepatic disease. The antifibrotic effects on liver cirrhosis by oriental herbs extraction material were examined in bile duct ligated rats. Oriental herbs extraction (0.99 mg/kg rat weight/day) was administrated to cirrohotic rats for 4 weeks. Liver collagen content of bile duct ligated rats was significantly increased. And liver histology showed collagen fiber deposition was increased as well as the normal architecture was lost with large zone of necrosis being observed. Herbs extraction administrated rats showed significantly decreased liver collagen content, accumulation of collagen fiber in histological analysis, and biochemical markers of hepatic diseases. Those results demonstrate the usefulness of herbs extraction materials as an antifibrotic agent for liver cirrhosis.

만성 간 환자의 보완대체요법 시행 실태와 건강 통제위의 영향 (Application of Complementary Alternative Therapies(CAT) and Influence of Health Locus of Control on CAT in Patients with Chronic Liver Disease)

  • 손행미
    • 기본간호학회지
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    • 제9권3호
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    • pp.399-411
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    • 2002
  • Purpose: This study was done to investigate the application of complementary and alternative therapies (CAT) in patients with chronic liver disease. and to analyze the Influence of health locus of control (HLOC) on CAT. Method: Questionnaires on CAT and a multidimensional health locus of control (MHLOC) scale developed by Wallston and Wallston were completed by 141 patients. Result: Analysis showed that 44.7% of the patients had experience with CAT and 49.2% of the patients reported being willing to use CAT. Reliability scores for the scale were HLOC-I 0.7376, HLOC-P 0.6383, HLOC-C 0.7351. The mean scores for the HLOC were HLOC-I 24.86, HLOC-P 22.86, HLOC-C 16.00. There were no significant differences in mean scores for HLOC between the patients who had used CAT and those who had not. Eight response Patterns for HLOC were identified. Among them, 'yea sayer' was the largest group (27.0%). A significant difference was found in the 'yea sayer' pattern between the group who had used CAT and the group who had not. Conclusion: CAT relates to various cognitive factors such as HLOC. Further study is needed to examine the influence of HLOC on CAT and its response patterns.

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Identification of key genes and functional enrichment analysis of liver fibrosis in nonalcoholic fatty liver disease through weighted gene co-expression network analysis

  • Yue Hu;Jun Zhou
    • Genomics & Informatics
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    • 제21권4호
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    • pp.45.1-45.11
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    • 2023
  • Nonalcoholic fatty liver disease (NAFLD) is a common type of chronic liver disease, with severity levels ranging from nonalcoholic fatty liver to nonalcoholic steatohepatitis (NASH). The extent of liver fibrosis indicates the severity of NASH and the risk of liver cancer. However, the mechanism underlying NASH development, which is important for early screening and intervention, remains unclear. Weighted gene co-expression network analysis (WGCNA) is a useful method for identifying hub genes and screening specific targets for diseases. In this study, we utilized an mRNA dataset of the liver tissues of patients with NASH and conducted WGCNA for various stages of liver fibrosis. Subsequently, we employed two additional mRNA datasets for validation purposes. Gene set enrichment analysis (GSEA) was conducted to analyze gene function enrichment. Through WGCNA and subsequent analyses, complemented by validation using two additional datasets, we identified five genes (BICC1, C7, EFEMP1, LUM, and STMN2) as hub genes. GSEA analysis indicated that gene sets associated with liver metabolism and cholesterol homeostasis were uniformly downregulated. BICC1, C7, EFEMP1, LUM, and STMN2 were identified as hub genes of NASH, and were all related to liver metabolism, NAFLD, NASH, and related diseases. These hub genes might serve as potential targets for the early screening and treatment of NASH.

간질환에서의 혈청 Carcinoembryonic Antigen 가(價) (Carcinoembryonic Antigen Level in Liver Disease)

  • 최규옥;김기황;박창윤
    • 대한핵의학회지
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    • 제12권2호
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    • pp.17-22
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    • 1978
  • Carcinoembryonic antigen was initially known as tumor specific antigen and had a potential diagnostic value in the detection of digestive tract malignancies. However, subsequent studies showed CEA and CEA-like antigen present in benign disease, particullary in liver. We had collected sera from 58 patients who had liver scan and later were diagnosed clinically and histologically as liver disease. We estimated CEA values and correlations were made with liver function tests in liver cirrhosis cases. The results: 1) The raised plasma carcinoembryonic antigen level were found in 13 (68.4%) of 19 patients in liver cirrhosis, 5(27.8%) of 18 patients in hepatoma, 5(71. %) of 7 patients in chronic active hepatitis, all 3 patients in liver abscesses, 2(66.7%) of 3 patients in liver ablscesses, 2(66.7%) of 3 patients in obstructive biliary disease and none in each one patient of traumatic liver hematoma, subphrenic abscess and clonorchiasis. 2) There is no linear correlation between carcinoembryodic antigen level and liver function tests including serum bilirubin, alkaline phosphatase, SGOT and prothrombin time in liver cirrhosis patients.

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인진(茵蔯)과 갈근(葛根)이 d-galactosamine, 급성(急性) alcohol중독(中毒) 및 $CCl_4$중독(中毒) 백서(白鼠)의 간손상(肝損傷)에 미치는 영향(影響) (Studies on the effects of PUERARIAE RADIX(葛根) and ARTEMISIAE HERBA(茵蔯) on experimental liver damages induced by alcohol, d-galactosamine and $CCl_4$)

  • 우홍정;이장훈;김영철
    • 대한한의학회지
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    • 제18권1호
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    • pp.411-429
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    • 1997
  • Recent survey shows that chronic liver disease such as chronic hepatitis, liver cirrhosis and hepatoma is the third leading causes for death in Korea. In oriental medicine, viral hepatitis is related to Hwangdal(黃疸) and alcoholic liver disease is related to Joosang(酒傷). ARTEMISIAE HERBA and PUERARIAE RADIX have long been used in treating those symptoms. This study was done to evaluate the effect of AR1EMISIAE HERBA and PUERARIAE RADIX on viral and alcoholic hepatitis. ARTEMISIAE HERBA and PUERARIAE RADIX were decocted respectively with water and followed by vaccum evaporation. The solution was diluted to adequate concentration. Sprague-Dawley rats were used in this experiment. Each group was given PUERARIAE RADIX or ARTEMISIAE HERBA solution orally and CCl4, d-galactosamine or alcohol was given orally 30 minutes later. After 24 hours of starvation, blood samples were taken to check serum GOT, GPT, LDH and ALP activities, TC, TG, glucose and BUN levels. These results show that ARTEMISIAE HERBA has better effect on liver injury induced by d-Galactosamine than PUERARIAE RADIX and that both ARTEMISIAE HERBA and PUERARlAE RADIX have good effect on acute alcoholic liver disease while in the liver injury induced by $CCl_{4}$, PUERARIAE RADIX has better inhibitory effect on serum AST, ALT and ALP levels and ARTEMISIAE HERBA has better inhibitory effect on serum total cholesterol and triglyceride. And the result that high concentration group has better effect shows these effects are concentration-dependent. Further study on the mechanism of these herbs is still required.

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