• Title/Summary/Keyword: Liver, disease

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Experimental model and novel therapeutic targets for non-alcoholic fatty liver disease development

  • Yujin Jin;Kyung-Sun Heo
    • The Korean Journal of Physiology and Pharmacology
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    • v.27 no.4
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    • pp.299-310
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    • 2023
  • Non-alcoholic fatty liver disease (NAFLD) is a complex disorder characterized by the accumulation of fat in the liver in the absence of excessive alcohol consumption. It is one of the most common liver diseases worldwide, affecting approximately 25% of the global population. It is closely associated with obesity, type 2 diabetes, and metabolic syndrome. Moreover, NAFLD can progress to non-alcoholic steatohepatitis, which can cause liver cirrhosis, liver failure, and hepatocellular carcinoma. Currently, there are no approved drugs for the treatment of NAFLD. Therefore, the development of effective drugs is essential for NAFLD treatment. In this article, we discuss the experimental models and novel therapeutic targets for NAFLD. Additionally, we propose new strategies for the development of drugs for NAFLD.

The Effects of Injinsugunomija Extract on Liver Function Test of Alcoholic Liver Disease and Viral Hepatitis Patients (인진수근오미자(茵蔯水芹五味子) extract가 알콜성 간질환과 바이러스성 간염환자의 LFT에 미치는 영향)

  • Won, Jin-Hee;Kim, Tae-Gyun;Bae, Nam-Gyu;Ryu, Su-Taek;Kim, Yo-Han;Lee, Jae-Ik;Kim, Kyung-Soo;Park, Yong-Hyun;Lee, Jong-Duck;Cheon, Young-Sae
    • The Journal of Internal Korean Medicine
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    • v.22 no.3
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    • pp.291-298
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    • 2001
  • Objectives : This study was conducted to evaluate the effects that Injinsugunomija Extract affected Liver function test of Alcoholic liver disease and Viral hepatitis patients. Methods: We adminstered eighty packets of Injinsugunomija Extract to some kinds of liver disease patients for one month. And we investigated the changes of their liver function test. Results: The results from this study were summarized as followed. In the 10 patients of Alcoholic Liver Disease (ALD), 3 cases improve prominent and 4 cases improve effective and 3 cases are ineffective. Then 70% 01 ALD patients has improved by Injinsugunomija Extract In the 9 patients of Viral hepatitis, 1 case improves prominent and 4 cases improve effective and 1 case become worse and 1 case become worst and 2 cases are ineffective. Then 55.6% of Viral hepatitis patients has improved by Injinsugunomija Extract. Conclusions: From these results, Injinsugunomija Extract showed the meaningful effects on improving liver function test of ALD patients and Viral hepatitis patients.

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Hepcidin Levels and Pathological Characteristics in Children with Fatty Liver Disease

  • Tsutsumi, Norito;Nishimata, Shigeo;Shimura, Masaru;Kashiwagi, Yasuyo;Kawashima, Hisashi
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.24 no.3
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    • pp.295-305
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    • 2021
  • Purpose: Hepcidin levels have previously been reported to be correlated with liver damage. However, the association between hepcidin levels and liver fibrosis in children with fatty liver disease remains unclear. This study therefore aimed to investigate the pathophysiology of fibrosis in children with fatty liver disease and its association with hepcidin levels. Methods: This retrospective case series included 12 boys aged 6-17 years who were diagnosed with nonalcoholic fatty liver disease (NAFLD) or nonalcoholic steatohepatitis (NASH) at the Tokyo Medical University Hospital. Sixteen liver biopsy samples from 12 subjects were analyzed. Serum hepcidin levels were assayed using enzyme-linked immunosorbent assay. Immunostaining for hepcidin was performed, and the samples were stratified by staining intensity. Results: Serum hepcidin levels were higher in pediatric NAFLD/NASH patients than in controls. Conversely, a significant inverse correlation was observed between hepcidin immunostaining and Brunt grade scores and between hepcidin scores and gamma-glutamyltranspeptidase, hyaluronic acid, and leukocyte levels. We observed inverse correlations with a high correlation coefficient of >0.4 between hepcidin immunostaining and aspartate aminotransferase, alanine aminotransferase, total bile acid, and platelet count. Conclusion: There was a significant inverse correlation between hepcidin immunoreactivity and fibrosis in pediatric NAFLD patients; however, serum hepcidin levels were significantly higher, suggesting that these patients experienced a reduction in the hepcidin-producing ability of the liver in response to iron levels, leading to subsequent fibrosis. Therefore, hepcidin levels can be used as markers to identify the progression of fibrosis in patients with NAFLD.

A Case-Control Study of Primary Liver Cancer and Liver Disease History (간 질환력과 원발성 간암에 관한 환자-대조군 연구)

  • Kim, Dong-Hyun;Park, Byung-Joo;Yoo, Keun-Young;Ahn, Yoon-Ok;Lee, Hyo-Suk;Kim, Chung-Yong;Lee, Sang-Il;Lee, Moo-Song;Ahn, Hyung-Sik;Kim, Heon;Park, Tae-Soo
    • Journal of Preventive Medicine and Public Health
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    • v.27 no.2 s.46
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    • pp.217-225
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    • 1994
  • The relationship between past liver disease history and the risk of primary liver cancer was analyzed in a hospital-based case-control study conducted in Seoul on 165 patients with histologically or serologically confirmed hepatocellular carcinoma and individually age- and sex-matched 165 controls in hospital for ophthalmologic, otologic, or nasopharyngeal problems. Significant association were observed for liver deseases occurring 5 or more years before liver cancer diagnosis [OR,4.9;95% confidence interval (CI), $1.6{\sim}14.0$) and family history of liver disease(OR, 9.0;95% CI, $2.1{\sim}38.8$). These associations were not appreciably modified by allowance for major identified potential confounding factors. From these results, it is possible to speculate that liver cell injuries caused by various factors might be a common pathway to developing primary liver carcinoma. Considering the significant effect of family history of liver diseases on PLCA risk after adjusting past liver disease history, there might be genetic susceptibility in the carcinogenic mechanism of liver cancer. Further investigations are needed to clarify the effect of family history of liver disease on PLCA risk.

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A Case Report of a Non-Alcoholic Fatty Liver Disease Patient Treated With Chunggan-tang (비알코올성 지방간 환자의 간기능 개선)

  • Gwon, Gi-hyeon;Oh, Seo-hye;Song, Geum-ju;Kim, Sang-beom;Lee, Hyung-woo;Shin, Hyeon-su
    • The Journal of Internal Korean Medicine
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    • v.41 no.5
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    • pp.740-744
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    • 2020
  • Objective: The aim of this study was to report on the effectiveness of Chunggan-tang in a patient with non-alcoholic fatty liver disease. Methods: A 57-year-old woman diagnosed with non-alcoholic fatty liver disease took Chunggan-tang from March 27. 2019 to April 3. 2019. We observed her laboratory findings. Results: After treatment, her laboratory findings showed a reduction in liver enzyme levels. Conclusion: This study shows that Chunggan-tang may be an effective treatment for non-alcoholic fatty liver disease.

A Clinical Case of Liver Injury Induced by Chungsim Yeonja-tang (청심연자탕 투여후 발생한 약물 유인성 간손상 치험 1례)

  • Sun, Teh-Cheng;Jang, Hae-Jin;Song, Woo-Sup;Yoon, Yeo-Kwang
    • The Journal of Internal Korean Medicine
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    • v.25 no.3
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    • pp.539-544
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    • 2004
  • Herbal medicine has been used in the Eastern world for 2,000 years, and is beneficial for numerous diseases. There have been reports pertaining to the safety of herbal medicine, but there have been few reports about herbal medicine induced liver injury in Eastern or Western medicine. Most are descriptions of hepatotoxicity of certain toxic herbs. We experienced one case of drug induced liver injury in the treatment of cerebral infarction with Chungsim Yeonja-tang. Although the patient had not used medication and Chungsim Yeonja-tang has no toxic herbs in it. patient's ALP, AST, ALT, GGT was twice elevated after 20 days on medication. This was diagnosed as drug induced liver injury, possibly due to incorrect diagnosis of Sasang constitution. So no herbal medicine was given for seven days. Then Gagam Saeng Gan-tang was given. Gagam Saeng Gan-tang have been used to treat hepatic disease and have been known to have beneficial effects. After 25 days on medication, the clinical symptoms and liver function improved. So, this case is presented to bring more attention to the toxicity of herbal medicines.

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A Clinical Report about 57 Patients with Chronic Liver Disease (만성 간질환자 57례에 대한 임상보고)

  • 조정효;이용연;서상훈;유화승;최우진;이연월;손창규;조종관
    • The Journal of Korean Medicine
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    • v.21 no.4
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    • pp.112-121
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    • 2000
  • Objectives : The purpose of this study was to examine the efficacy of Gamichunggan-tang(Jiaweiqinggan-tang) on 57 patients who have suffered from chronic liver disease. Methods : Gamichunggan-tang(Jiaweiqinggan-tang) was administered to patients for over 2 months continuously. We checked improvement of clinical symptoms, changes of Hepatitis B markers and lymphocyte count. Results : Gamichunggan-tang(Jiaweiqinggan-tang) has significant effect on the improvement of clinical symptoms. And the ratio of seroconversion from HBeAg positive to HBeAg negative was 42.9%. Lymphocyte increased in 83.3% of patients converted to HBeAg negative. Conclusions : It is suggested that Gamichunggan-tang(Jiaweiqinggan-tang) has significant effects on the recovery of weakened liver function and immune modulation. This treatment could be recommened as a prescription for Chronic liver disease.

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The Clinical Study on 33 Cases of Liver Cirrhosis (간경변으로 입원한 환자 33례에 대한 분석)

  • Choi, Seo-Hyoung;Sim, Min;Kim, Tae-Soo;Min, Ji-Yeon;Choi, Young-Gyoo
    • The Journal of Internal Korean Medicine
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    • v.26 no.4
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    • pp.836-843
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    • 2005
  • Objective : Liver cirrhosis is a disease of the liver in which normal cells are replated by scar tissue. Chronic liver disease and liver cirrhosis are the foutth ranked causes of death in Korea. However, clinical data on liver cirrhosis is not accumulated in oriental medicine. Therefore, clinical characteristics of 33 liver patients admitted to Hana Oriental Hospital from May 2004 to May 2005 were studied. Methods : Clinical characteristics of liver cirrhosis, such sex, age, causes, Child-Pugh class, chief complain, abdomen ultrasonography, disease duration, past history, blood test and urinalysis were reviewed. Results : The results of this study were as follows: 1 The distribution of sex and age in our study is similar to already reported statistics. 2. Hepatitis B and alcohol are the major factors to cause the liver cirrhosis. Diabetes and hypertention contribute more to cause than they have in previous histories. 3. Major symptoms are following: fatigue 87.9%, ascites 84.8%, jaundice 78.8%, leg edema 72.7%, dyspepsia 45.5%. 4. Most liver cirrhosis patients have pancytopenia. Standard Deviation accentuates the big differences between total bilirubin and serum amonia. 5. In urinalysis, Urobilinogen 19 patients (57.6%), bilirubin 12 patients (36.4%), blood 15 patients (45.5%) are positive. 11 cases of 15 in blood positive results scored $3{\sim}4+$. Contusions : In oriental medicine, it will be necessary to research and develop oriental medical therapies for liver disease including liver cirrhosis.

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Role of Endoscopic Ultrasound in Evaluation of Pancreatic Neuroendocrine Tumors - Report of 22 Cases from a Tertiary Center in Iran

  • Haghighi, Shirin;Molaei, Mahsa;Foroughi, Forough;Foroutan, Mojgan;Dabiri, Reza;Habibi, Effat;Alizadeh, Amir Houshang Mohammad
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.9
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    • pp.4537-4540
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    • 2012
  • Background: The pancreatic neuroendocrine tumor (pNET) is relatively rare and generally felt to follow an indolent course. EUS has an important role in detection of pNET. This is a review of clinical and radiological presentation and pathologic reports of 22 patients with pNET. Patients and methods: In this study we analyzed clinical and radiological presentations and pathologic reports of all relevant cases who were referred to Taleghani hospital for 3 years since 2008. Results: A total of 22 patients 28-74 years old (mean=49) were enrolled between 2008 and 2011. Among the total, 13 (59%) were male, 9 (41%) were female and 16 (72.7%) had functional tumors. The results of CT were negative in 12 (54%) cases but EUS was capable of detecting the lesions in these patients, cysts being found in 4 (19%) patients. Conclusion: EUS is a highly sensitive procedure for the localization of functional pNETs and especially insulinomas. Nonfunctional tumors were detected in more advanced and late stages and cystic lesions were more common in this group.

MicroRNAs in Human Diseases: From Lung, Liver and Kidney Diseases to Infectious Disease, Sickle Cell Disease and Endometrium Disease

  • Ha, Tai-You
    • IMMUNE NETWORK
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    • v.11 no.6
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    • pp.309-323
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    • 2011
  • MicroRNAs (miRNAs) are a class of naturally occurring small non-coding RNAs of about 22 nucleotides that have recently emerged as important regulators of gene expression at the posttranscriptional level. Recent studies provided clear evidence that microRNAs are abundant in the lung, liver and kidney and modulate a diverse spectrum of their functions. Moreover, a large number of studies have reported links between alterations of miRNA homeostasis and pathological conditions such as infectious diseases, sickle cell disease and endometrium diseases as well as lung, liver and kidney diseases. As a consequence of extensive participation of miRNAs in normal functions, alteration and/or abnormalities in miRNAs should have importance in human diseases. Beside their important roles in patterning and development, miRNAs also orchestrated responses to pathogen infections. Particularly, emerging evidence indicates that viruses use their own miRNAs to manipulate both cellular and viral gene expression. Furthermore, viral infection can exert a profound impact on the host cellular miRNA expression profile, and several RNA viruses have been reported to interact directly with cellular miRNAs and/or to use these miRNAs to augment their replication potential. Here I briefly summarize the newly discovered roles of miRNAs in various human diseases including infectious diseases, sickle cell disease and enodmetrium diseases as well as lung, liver and kidney diseases.