资源类型

期刊论文 149

会议视频 6

年份

2024 2

2023 12

2022 16

2021 17

2020 5

2019 6

2018 11

2017 11

2016 5

2015 11

2014 4

2013 4

2012 7

2011 10

2010 8

2009 8

2008 3

2007 10

2004 1

2003 2

展开 ︾

关键词

肠道菌群 7

肝移植 3

临床试验 2

代谢组学 2

传染病 2

医学 2

疾病 2

癌症 2

益生菌 2

糖尿病 2

肝纤维化 2

过敏性疾病 2

N-聚糖模型 1

BNCT 1

Caco-2细胞 1

HBV相关疾病 1

microRNA(miRNA) 1

万病归宗 1

三经思想 1

展开 ︾

检索范围:

排序: 展示方式:

Autoimmune hepatitis

null

《医学前沿(英文)》 2015年 第9卷 第2期   页码 187-219 doi: 10.1007/s11684-015-0386-y

摘要:

Autoimmune hepatitis is a chronic liver disease putatively caused by loss of tolerance to hepatocyte-specific autoantigens. It is characterized by female predilection, elevated aminotransferase levels, autoantibodies, increased γ-globulin or IgG levels and biopsy evidence of interface hepatitis. It is currently divided into types 1 and 2, based on expression of autoantibodies. Autoantigenic epitopes have been identified only for the less frequent type 2. Although autoimmune hepatitis occurs in childhood, this review focuses on disease in adults. In the absence of pathognomonic biomarkers, diagnosis requires consideration of clinical, biochemical, serological and histological features, which have been codified into validated diagnostic scoring systems. Since many features also occur in other chronic liver diseases, these scoring systems aid evaluation of the differential diagnosis. New practice guidelines have redefined criteria for remission to include complete biochemical and histological normalization on immunosuppressive therapy. Immunosuppression is most often successful using prednisone or prednisolone and azathioprine; however, the combination of budesonide and azathioprine for non-cirrhotic patients offers distinct advantages. Patients failing standard immunosuppression are candidates for alternative immunosuppressive regimens, yet none of the options has been studied in a randomized, controlled trial. Overlap syndromes with either primary sclerosing cholangitis or primary biliary cirrhosis occur in a minority. Liver transplantation represents a life-saving option for patients presenting with acute liver failure, severely decompensated cirrhosis or hepatocellular carcinoma. Transplant recipients are at risk for recurrent autoimmune hepatitis in the allograft, and de novo disease may occur in patients transplanted for other indications. Patients transplanted for AIH are also at risk for recurrent or de novo inflammatory bowel disease. Progress in our understanding of the immunopathogenesis should lead to identification of specific diagnostic and prognostic biomarkers and new therapeutic strategies.

关键词: autoimmune hepatitis     autoantibodies     diagnosis     immunological diseases     drug-induced liver injury     therapy     immunosuppression     outcomes     hepatocellular carcinoma     liver transplantation    

γδ T cells in liver diseases

null

《医学前沿(英文)》 2018年 第12卷 第3期   页码 262-268 doi: 10.1007/s11684-017-0584-x

摘要:

γδ T cells display unique developmental, distributional, and functional patterns and can rapidly respond to various insults and contribute to diverse diseases. Different subtypes of γδ T cells are produced in the thymus prior to their migration to peripheral tissues. γδ T cells are enriched in the liver and exhibit liver-specific features. Accumulating evidence reveals that γδ T cells play important roles in liver infection, non-alcoholic fatty liver disease, autoimmune hepatitis, liver fibrosis and cirrhosis, and liver cancer and regeneration. In this study, we review the properties of hepatic γδ T cells and summarize the roles of γδ T cells in liver diseases. We believe that determining the properties and functions of γδ T cells in liver diseases enhances our understanding of the pathogenesis of liver diseases and is useful for the design of novel γδ T cell-based therapeutic regimens for liver diseases.

关键词: γδT cells     liver infection     non-alcoholic fatty liver disease     autoimmune hepatitis     liver fibrosis and cirrhosis     liver cancer     liver regeneration    

NKT cells in liver diseases

null

《医学前沿(英文)》 2018年 第12卷 第3期   页码 249-261 doi: 10.1007/s11684-018-0622-3

摘要:

Natural killer T cells are innate-like and tissue-resident lymphocytes, which recognize lipid antigens and are enriched in the liver. Natural killer T cells play important roles in infections, tumors, autoimmune diseases, and metabolic diseases. In this study, we summarize recent findings on biology of natural killer T cells and their roles in hepatitis B virus and hepatitis C virus infection, autoimmune liver diseases, alcoholic liver disease, nonalcoholic fatty liver disease, and hepatocellular carcinoma. Controversial results from previous studies are discussed, and indicate the dynamic alteration in the role of natural killer T cells during the progression of liver diseases, which might be caused by changes in natural killer T subsets, factors skewing cytokine responses, and intercellular crosstalk between natural killer T cells and CD1d-expressing cells or bystander cells.

关键词: natural killer T cells     hepatitis B virus and hepatitis C virus infection     autoimmune liver diseases     alcoholic liver disease     nonalcoholic fatty liver disease     hepatocellular carcinoma    

The critical importance of epigenetics in autoimmune-related skin diseases

《医学前沿(英文)》 2023年 第17卷 第1期   页码 43-57 doi: 10.1007/s11684-022-0980-8

摘要: Autoimmune-related skin diseases are a group of disorders with diverse etiology and pathophysiology involved in autoimmunity. Genetics and environmental factors may contribute to the development of these autoimmune disorders. Although the etiology and pathogenesis of these disorders are poorly understood, environmental variables that induce aberrant epigenetic regulations may provide some insights. Epigenetics is the study of heritable mechanisms that regulate gene expression without changing DNA sequences. The most important epigenetic mechanisms are DNA methylation, histone modification, and noncoding RNAs. In this review, we discuss the most recent findings regarding the function of epigenetic mechanisms in autoimmune-related skin disorders, including systemic lupus erythematosus, bullous skin diseases, psoriasis, and systemic sclerosis. These findings will expand our understanding and highlight the possible clinical applications of precision epigenetics approaches.

关键词: epigenetics     autoimmune-related skin diseases     DNA methylation     histone modifications     noncoding RNAs    

Laparoscopic treatment of liver diseases in children

Jia Wei, Jiexiong Feng

《医学前沿(英文)》 2011年 第5卷 第4期   页码 388-394 doi: 10.1007/s11684-011-0165-3

摘要: Laparoscopic liver surgery has been increasingly used for the treatment of pediatric liver diseases over the past decade due to the development of special laparoscopic instruments and improvements in the technique. A number of factors are considered when electing to undergo the surgical process, including age, type of liver disease, and so on. Especially in children with liver masses, the number of trocars used and the position of their placement must be carefully designed to achieve successful outcomes. In the current review, the application of various laparoscopic instruments and the methods used for the laparoscopic treatment of liver diseases in children over the past decade are summarized.

关键词: laparoscopic surgery     liver mass     pediatric    

Th17 Cells in autoimmune diseases

null

《医学前沿(英文)》 2015年 第9卷 第1期   页码 10-19 doi: 10.1007/s11684-015-0388-9

摘要:

Th17 cells are a new subset of CD4+ T cells involved in the clearance of extracellular pathogens and fungi. Accumulating evidence suggests that Th17 cells and their signature cytokines have a pivotal role in the pathogenesis of multiple autoimmune-mediated inflammatory diseases. Here, we summarize recent research progress on Th17 function in the development and pathogenesis of autoimmune diseases. We also propose to identify new small molecule compounds to manipulate Th17 function for potential therapeutic application to treat human autoimmune diseases, including rheumatoid arthritis, systemic lupus erythematosus, Sj?gren’s syndrome, inflammatory bowel disease, and multiple sclerosis.

关键词: IL-17     Th17 cells     RORγt     autoimmune diseases     posttranslational modification     inhibitors    

Natural killer cells in liver diseases

null

《医学前沿(英文)》 2018年 第12卷 第3期   页码 269-279 doi: 10.1007/s11684-018-0621-4

摘要:

The liver has been characterized as a frontline lymphoid organ with complex immunological features such as liver immunity and liver tolerance. Liver tolerance plays an important role in liver diseases including acute inflammation, chronic infection, autoimmune disease, and tumors. The liver contains a large proportion of natural killer (NK) cells, which exhibit heterogeneity in phenotypic and functional characteristics. NK cell activation, well known for its role in the immune surveillance against tumor and pathogen-infected cells, depends on the balance between numerous activating and inhibitory signals. In addition to the innate direct “killer” functions, NK cell activity contributes to regulate innate and adaptive immunity (helper or regulator). Under the setting of liver diseases, NK cells are of great importance for stimulating or inhibiting immune responses, leading to either immune activation or immune tolerance. Here, we focus on the relationship between NK cell biology, such as their phenotypic features and functional diversity, and liver diseases.

关键词: natural killer cell     phenotype     immune activation     immune tolerance     liver diseases    

肠道菌群与肿瘤发生及肝病

吕桂帅, 程宁涛, 王红阳

《工程(英文)》 2017年 第3卷 第1期   页码 110-114 doi: 10.1016/J.ENG.2017.01.017

摘要:

一个多世纪以前,科学家们就首次发现了肿瘤区域中细菌的存在。但是,微生物在肿瘤发生中的作用近年来才被认识到。近几十年来,与肠道菌群失调相关的疾病代表了全世界最严重的一些公共卫生问题。大量的流行病学研究表明,肠道菌群与某些常见肿瘤密切相关。然而,肠道菌群与肿瘤相关联的具体分子机制仍不明确。研究表明,肠道菌群的改变有助于确定肝癌、酒精相关肝病、非酒精性脂肪肝和肝硬化的发生和发展。鉴于益生菌是一种可通过调节免疫系统促进人类健康的药物,其可能会为肝细胞癌(HCC) 和非酒精性脂肪肝的治疗提供新方向。本文总结了肠道菌群在肿瘤及肝病中的研究进展,综述了肠道菌群与肿瘤和肝病之间的关系。此外,考虑到细菌内稳态的重要性,我们也对益生菌进行了概述,旨在为相关疾病的治疗提供指导。

关键词: 肠道菌群     稳态失调     肿瘤发生     肝细胞癌     非酒精性脂肪性肝病    

Human menstrual blood-derived stem cells alleviate autoimmune hepatitis via JNK/MAPK signaling pathway

《医学前沿(英文)》 2023年 第17卷 第3期   页码 534-548 doi: 10.1007/s11684-022-0953-y

摘要: Autoimmune hepatitis (AIH) is a severe globally distributed liver disease that could occur at any age. Human menstrual blood-derived stem cells (MenSCs) have shown therapeutic effect in acute lung injury and liver failure. However, their role in the curative effect of AIH remains unclear. Here, a classic AIH mouse model was constructed through intravenous injection with concanavalin A (Con A). MenSCs were intravenously injected while Con A injection in the treatment groups. The results showed that the mortality by Con A injection was significantly decreased by MenSCs treatment and liver function tests and histological analysis were also ameliorated. The results of phosphoproteomic analysis and RNA-seq revealed that MenSCs improved AIH, mainly by apoptosis and c-Jun N-terminal kinase/mitogen-activated protein signaling pathways. Apoptosis analysis demonstrated that the protein expression of cleaved caspase 3 was increased by Con A injection and reduced by MenSCs transplantation, consistent with the TUNEL staining results. An AML12 co-culture system and JNK inhibitor (SP600125) were used to verify the JNK/MAPK and apoptosis signaling pathways. These findings suggested that MenSCs could be a promising strategy for AIH.

关键词: autoimmune hepatitis (AIH)     concanavalin A (Con A)     human menstrual blood-derived stem cells (MenSCs)     apoptosis     mitogen-activated protein kinase (MAPK)    

Partial liver transplantation

null

《医学前沿(英文)》 2011年 第5卷 第1期   页码 1-7 doi: 10.1007/s11684-010-0105-7

摘要:

Partial liver transplantation, including reduced-size liver transplantation, split liver transplantation, and living donor liver transplantation, has been developed with several innovative techniques because of donor shortage. Reduced-size liver transplantation is based on Couinaud’s anatomical classification, benefiting children and small adult recipients but failing to relieve the overall donor shortage. Split liver transplantation provides chances to two or even more recipients when only one liver graft is available. The splitting technique must follow stricter anatomical and physiological criteria either ex situ or in situto ensure long-term quality. The first and most important issue involving living donor liver transplantation is donor safety. Before surgery, a series of donor evaluations—including anatomical, liver volume, and liver function evaluations—is indispensable, followed by ethnic agreement. At different recipient conditions, auxiliary liver transplantation and auxiliary partial orthotopic liver transplantation, which employ piggyback techniques, are good alternatives. Partial liver transplantation enriches the practice and knowledge of the transplant society.

关键词: partial liver transplantation     reduced-size liver transplantation     split liver transplantation     living donor liver transplantation    

Diagnostic criteria of latent autoimmune diabetes in adults (LADA): a review and reflection

Yu Liao, Yufei Xiang, Zhiguang Zhou

《医学前沿(英文)》 2012年 第6卷 第3期   页码 243-247 doi: 10.1007/s11684-012-0201-y

摘要: Diabetes has become a major public health problem in China nowadays. There are almost 97 million diabetic patients nationwide. Latent autoimmune diabetes in adults (LADA) is a subtype of autoimmune diabetes. Although it has been reported for about 20 years, the diagnostic criteria of this disease remain controversial. The discussion mainly focused on serum autoantibodies, period of insulin need and age of diagnosis. Besides, β cell function, metabolic parameters, genetic factors and cell immunity may also contribute to the formulation of the criteria. Here, we aim to review and discuss the diagnostic criteria of latent autoimmune diabetes in adults.

关键词: LADA     diagnostic criteria     autoantibodies     insulin independence     age of diagnosis    

Autoimmune regulator regulates autophagy in THP-1 human monocytes

Liang SHI, Li-Hua HU, Yi-Rong LI

《医学前沿(英文)》 2010年 第4卷 第3期   页码 336-341 doi: 10.1007/s11684-010-0096-4

摘要: The autoimmune regulator (AIRE) is a crucial factor for the induction of central tolerance, and mutations in this gene lead to abnormal immune responses. However, the role of AIRE in autophagy in immune cells, especially in monocytes, is obscure. In the present study, we found that overexpression of AIRE in THP-1 human monocytes resulted in increased endogenous light chain 3 (LC3)-II level and elevated LC3 positive vesicles. Moreover, an autophagy inhibitor or knockdown of AIRE by small interference RNA attenuated these effects. In contrast, the expression of p62/SQSTM1 remained unchanged in THP-1 cells after the corresponding treatment. Our findings indicate that AIRE plays a role in the regulation of autophagy in THP-1 human monocytes.

关键词: autoimmune regulator     autophagy     monocytes     light chain 3 (LC3)    

The “Traditional Chinese medicine regulating liver regeneration” treatment plan for reducing mortalityof patients with hepatitis B-related liver failure based on real-world clinical data

Ling Dai, Xiang Gao, Zhihua Ye, Hanmin Li, Xin Yao, Dingbo Lu, Na Wu

《医学前沿(英文)》 2021年 第15卷 第3期   页码 495-505 doi: 10.1007/s11684-020-0790-9

摘要: On the basis of real-world clinical data, the study aimed to explore the effect and mechanisms of the treatment plan of “traditional Chinese medicine (TCM) regulating liver regeneration.” A total of 457 patients with HBV-related liver failure were retrospectively collected. The patients were divided into three groups: the modern medicine control group (MMC group), patients treated with routine medical treatment; the control group combining traditional Chinese and Western medicine (CTW), patients treated with routine medical treatment plus the common TCM formula; and the treatment group of “TCM regulating liver regeneration” (RLR), patients treated with both routine medical treatment and the special TCM formula of RLR. After 8 weeks of treatment, the mortality of patients in the RLR group (12.31%) was significantly lower than those in the MMC (50%) and CTW (29.11%) groups. Total bilirubin level significantly decreased and albumin increased in the RLR group when compared with the MMC and CTW groups ( <0.05). In addition, there were significant differences in the expression of several cytokines related to liver regeneration in the RLR group compared with the MMC group. RLR treatment can decrease jaundice, improve liver function, and significantly reduce the mortality in patients with HBV-related liver failure. The mechanism may be related to the role of RLR treatment in influencing cytokines related to liver regeneration.

关键词: hepatitis B virus-related liver failure     traditional Chinese medicine     liver regeneration     liver regeneration microenvironment     cytokines    

Assessment of liver volume variation to evaluate liver function

null

《医学前沿(英文)》 2012年 第6卷 第4期   页码 421-427 doi: 10.1007/s11684-012-0223-5

摘要:

In order to assess the value of liver volumetry in cirrhosis and acute liver failure (ALF) patients, we explored the correlation between hepatic volume and severity of the hepatic diseases. The clinical data of 48 cirrhosis patients with 60 normal controls and 39 ALF patients were collected. Computed tomography-derived liver volume (CTLV) and body surface area (BSA) of normal controls were calculated to get a regression formula for standard liver volume (SLV) and BSA. Then CTLV and SLV of all patients were calculated and grouped by Child-Turcotte-Pugh classification for cirrhosis patients and assigned according to prognosis of ALF patients for further comparison. It turned out that the mean liver volume of the control group was 1 058±337 cm3. SLV was correlated with BSA according to the regression formula. The hepatic volume of cirrhosis patients in Child A, B level was not reduced, but in Child C level it was significantly reduced with the lowest liver volume index (CTLV/SLV). Likewise, in the death group of ALF patients, the volume index was significantly lower than that of the survival group. Based on volumetric study, we proposed an ROC (receiver operating characteristic) analysis to predict the prognosis of ALF patients that CTLV/SLV<83.9% indicates a poor prognosis. In conclusion, the CTLV/SLV ratio, which reflects liver volume variations, correlates well with the liver function and progression of cirrhosis and ALF. It is also a very useful marker for predicting the prognosis of ALF.

关键词: liver volume variation     cirrhosis     acute liver failure (ALF)    

人体微生态与健康

王保红, 姚铭飞, 吕龙贤, 凌宗欣, 李兰娟

《工程(英文)》 2017年 第3卷 第1期   页码 71-82 doi: 10.1016/J.ENG.2017.01.008

摘要:

数以万亿计的微生物寄生于人体表面和体内,并与人类起演变多种环境因素可影响胃肠道微生的平衡,这些改变与人体健康和疾病密切相关本文重点关注人体微生与宿主之间的相互作用,总体概括微生物在人体基本生命过程中以及主要疾病中起的作用,如感染性疾病肝脏疾病胃肠道肿瘤、代谢疾病呼吸系统疾病精神或心理疾病和自身免疫疾病等。我们还综述了微生物研究相关术的重要进展,如DNA 测序、代谢组学和基于计算生物信息学的蛋白质组学目前对人类微生态的研究已经更加复杂和全面建议研究应更多关注–宿主微生物的相互作用和因果关系,这有助于我们更好地了解肠道微生物在人类健康和疾病中的作用,并为临床实践提供新的治疗靶点和方法。

关键词: 微生物     健康     传染病     肝病     胃肠道恶性肿瘤     代谢紊乱     微生物技术     益生菌    

标题 作者 时间 类型 操作

Autoimmune hepatitis

null

期刊论文

γδ T cells in liver diseases

null

期刊论文

NKT cells in liver diseases

null

期刊论文

The critical importance of epigenetics in autoimmune-related skin diseases

期刊论文

Laparoscopic treatment of liver diseases in children

Jia Wei, Jiexiong Feng

期刊论文

Th17 Cells in autoimmune diseases

null

期刊论文

Natural killer cells in liver diseases

null

期刊论文

肠道菌群与肿瘤发生及肝病

吕桂帅, 程宁涛, 王红阳

期刊论文

Human menstrual blood-derived stem cells alleviate autoimmune hepatitis via JNK/MAPK signaling pathway

期刊论文

Partial liver transplantation

null

期刊论文

Diagnostic criteria of latent autoimmune diabetes in adults (LADA): a review and reflection

Yu Liao, Yufei Xiang, Zhiguang Zhou

期刊论文

Autoimmune regulator regulates autophagy in THP-1 human monocytes

Liang SHI, Li-Hua HU, Yi-Rong LI

期刊论文

The “Traditional Chinese medicine regulating liver regeneration” treatment plan for reducing mortalityof patients with hepatitis B-related liver failure based on real-world clinical data

Ling Dai, Xiang Gao, Zhihua Ye, Hanmin Li, Xin Yao, Dingbo Lu, Na Wu

期刊论文

Assessment of liver volume variation to evaluate liver function

null

期刊论文

人体微生态与健康

王保红, 姚铭飞, 吕龙贤, 凌宗欣, 李兰娟

期刊论文