期刊文献+
共找到3,277篇文章
< 1 2 164 >
每页显示 20 50 100
Curcumin delivery nanoparticles based on Maillard reaction of Haematococcus pluvialis protein/galactose for alleviating acute alcoholic liver damage
1
作者 Xinyi Liu Yukun Song +1 位作者 Shasha Cheng Mingqian Tan 《Food Science and Human Wellness》 SCIE CAS CSCD 2024年第5期2629-2641,共13页
The aim of this study is to investigate the feasibility of Maillard reaction products of Haematococcus pluvialis protein and galactose(HPP-GAL)for improving the bioactivities of curcumin(CUR)for alleviating alcoholic ... The aim of this study is to investigate the feasibility of Maillard reaction products of Haematococcus pluvialis protein and galactose(HPP-GAL)for improving the bioactivities of curcumin(CUR)for alleviating alcoholic liver damage.CUR was embedded into HPP-GAL nanoparticles by the self-assembly of hydrogen bonding and hydrophobic interaction with the particle size around 200 nm.HPP-GAL enhanced the encapsulation efficiency and loading amount of CUR with the value of(89.21±0.33)%and(0.500±0.004)%,respectively.The stabilities of CUR under strong acid,salt ion stability and ultraviolet irradiation conditions were improved by the encapsulation.HPP-GAL-CUR nanoparticles exhibited excellent concentration-dependent in vitro antioxidant activities including DPPH and ABTS scavenging rates,and better protective effect on CUR against gastric acid environment as well as longer release of CUR in simulated intestinal fluid.In addition,the HPPGAL-CUR delivery system possessed liver targeting property due to the existence of GAL,which could effectively alleviate the alcohol-induced liver damage and the inflammation indexes by inhibiting the oxidative stress.Therefore,HPP-GAL-CUR nanoparticles might be a potential candidate system for the prevention of alcoholic liver damage in the future. 展开更多
关键词 Haematococcus pluvialis protein GALACTOSE Curcumin nanocarrier Maillard reaction Alcoholic liver damage liver targeting
在线阅读 下载PDF
Coexistence of hyperlipidemia and acute cerebral ischemia/reperfusion induces severe liver damage in a rat model 被引量:17
2
作者 Wei-Hong Gong Wen-Xia Zheng Jun Wang Shi-Hui Chen Bo Pang Xia-Min Hu Xiao-Lu Cao 《World Journal of Gastroenterology》 SCIE CAS CSCD 2012年第35期4934-4943,共10页
AIM:To investigate the correlation of hyperlipemia(HL) and acute cerebral ischemia/reperfusion(I/R) injury on liver damage and its mechanism.METHODS:Rats were divided into 4 groups:control,HL,I/R and HL+I/R.After the ... AIM:To investigate the correlation of hyperlipemia(HL) and acute cerebral ischemia/reperfusion(I/R) injury on liver damage and its mechanism.METHODS:Rats were divided into 4 groups:control,HL,I/R and HL+I/R.After the induction of HL via a high-fat diet for 18 wk,middle cerebral artery occlusion was followed by 24 h of reperfusion to capture I/R.Serum alanine transaminase(ALT) and aspartate aminotransferase(AST) were analyzed as part of liver function tests and liver damage was further assessed by histological examination.Hepatocyte apoptosis was evaluated by terminal deoxynucleotidyl transferase dUTP nick-end labeling(TUNEL) assay.The expression of genes related to apoptosis(caspase-3,bcl-2) was assayed by immunohistochemistry and Western blotting.Serum tumor necrosis factor-(TNF-),interleukin-1(IL-1) and liver mitochondrial superoxide dismutase(SOD),glutathione peroxidase(GSH-Px),malondialdehyde(MDA) and Ca 2+ levels were measured to determine inflammatory and oxidative/antioxidative status respectively.Microsomal hydroxylase activity of the cytochrome P450 2E1(CYP2E1)-containing enzyme was measured with aniline as the substrate,and CYP2E1 expression in the liver tissue and microsome was determined by immunohistochemistry and Western blotting respectively.RESULTS:HL alone induced by high-fat diet for 18 wk resulted in liver damage,indicated by histopathological analysis,and a considerable increase in serum ALT(25.13 ± 16.90 vs 9.56 ± 1.99,P < 0.01) and AST levels(18.01 ± 10.00 vs 11.33 ± 4.17,P < 0.05) compared with control.Moreover,HL alone induced hepatocyte apoptosis,which was determined by increased TUNEL-positive cells(4.47 ± 0.45 vs 1.5 ± 0.22,P < 0.01),higher caspase-3 and lower bcl-2 expression.Interestingly,compared with those in control,HL or I/R groups,massive increases of serum ALT(93.62 ± 24.00 vs 9.56 ± 1.99,25.13 ± 16.90 or 12.93 ± 6.14,P < 0.01) and AST(82.32 ± 26.92 vs 11.33 ± 4.17,18.01 ± 10.00 or 14.00 ± 6.19,P < 0.01) levels in HL+I/R group were observed suggesting severe liver damage,which was confirmed by liver histology.In addition,HL combined with I/R also caused significantly increased hepatocyte apoptosis,as evidenced by increased TUNEL-positive cells(6.20 ± 0.29 vs 1.5 ± 0.22,4.47 ± 0.45 or 1.97 ± 0.47,P < 0.01),elevated expression of caspase-3 and lower expression of bcl-2.Furthermore,when compared to HL or I/R alone,HL plus I/R enhanced serum TNF-,IL-1,liver mitochondrial MDA and Ca 2+ levels,suppressed SOD and GSH-Px in liver mitochondria,and markedly up-regulated the activity(11.76 ± 2.36 vs 4.77 ± 2.31 or 3.11 ± 1.35,P < 0.01) and expression(3.24 ± 0.38 vs 1.98 ± 0.88 or 1.72 ± 0.58,P < 0.01) of CYP2E1 in liver.CONCLUSION:The coexistence of HL and acute cerebral I/R induces severe liver damage,suggesting that cerebral ischemic stroke would exaggerate the damage of liver caused by HL.This effect is possibly due to en-hanced CYP2E1 induction which further promotes oxidative damage,inflammation and hepatocyte apoptosis. 展开更多
关键词 HYPERLIPIDEMIA High-fat diet Cerebral isch-emia/reperfusion liver damage Hepatocyte apoptosis Cytochrome P450 2E1
在线阅读 下载PDF
Effect of silymarin on biochemical indicators in patients with liver disease: systematic review with meta-analysis 被引量:6
3
作者 Camila Ribeiro de Avelar Emile Miranda Pereira +2 位作者 Priscila Ribas de Farias Costa Rosangela Passos de Jesus Lucivalda Pereira Magalhaes de Oliveira 《World Journal of Gastroenterology》 SCIE CAS 2017年第27期5004-5017,共14页
To evaluate the effect of silymarin on the serum levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST) and gamma glutamyl transpeptidase (γGT) in patients with liver diseases. METHODSA systematic... To evaluate the effect of silymarin on the serum levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST) and gamma glutamyl transpeptidase (γGT) in patients with liver diseases. METHODSA systematic review with meta-analysis of ramdomized and controlled clinical trials was performed, evaluating the effects of sylimarin in patients with hepatic diseases, published by January 31, 2016. Clinical trials were sought on the basis of The Cochrane Central Register of Controlled Trials in the Cochrane Library, PubMed/Medline, Scopus, Web of Science, Lilacs and Clinical Trials. The trials with adult and elderly patients of both sexes, with Liver Diseases who took oral silymarin supplementation, as extract or isolated, as well as Silymarin combined with other nutrients, were included. The trials should provide information about the intervention, such as dosages and detailing of the product used, besides the mean and standard deviation of serum levels of ALT, AST and γGT of the baseline and at the end of the intervention. RESULTSAn amount of 10904 publications were identified. From those, only 17 were included in the systematic review and 6 in the meta-analysis, according to the used selection criteria. In this meta-analysis, the results indicated a reduction of 0.26 IU/mL (95%CI: -0.46-0.07, P = 0.007) at the level of ALT and 0.53 IU/mL (95%CI: -0.74-0.32, P = 0.000) at the serum levels of AST after using the silymarin, both, statistically significant, but with no clinical relevance. There was no significant change in the γGT levels. Subgroup analyzes were also performed for the biochemical markers in relation to the type of intervention, whether silymarin isolated or associated with other nutrients and the time of intervention (whether ≥ 6 mo or < 6 mo). Significant differences were not found. The evaluated studies presented a high degree of heterogeneity and low methodological quality in the carried out analysis. CONCLUSIONSilymarin minimally reduced, but without clinical relevance, the serum levels of ALT and AST. It is necessary to carry out studies with more appropriate methodological designs. 展开更多
关键词 Systematic review liver diseases Milk thistle SILYMARIN META-ANALYSIS
在线阅读 下载PDF
Liver cell adenoma:A case report with clonal analysis and literature review 被引量:6
4
作者 Li Gong Qin Su +3 位作者 Wei Zhang Ai-Ning Li Shao-Jun Zhu Ying-Ming Feng 《World Journal of Gastroenterology》 SCIE CAS CSCD 2006年第13期2125-2129,共5页
We report a case of liver cell adenoma (LCA) in a 33-year-old female patient with special respect to its clonality status, pathogenic factors and differential diagnosis. The case was examined by histopathology, immu... We report a case of liver cell adenoma (LCA) in a 33-year-old female patient with special respect to its clonality status, pathogenic factors and differential diagnosis. The case was examined by histopathology, immunohistochemistry and a clonality assay based on X-chromosomal inactivation mosaicism in female somatic tissues and polymorphism at androgen receptor focus. The clinicopathological features of the reported cases from China and other countries were compared. The lesion was spherical, sizing 2 cm in its maximal dimension. Histologically, it was composed of cells arranged in cords, most of which were two-cell-thick and separated by sinusoids. Focal fatty change and excessive glycogen storage were observed. The tumor cells were round or polygonal in shape, resembling the surrounding parenchymal cells. Mitosis was not found. No portal tract, central vein or ductule was found within the lesion. The tumor tissue showed a positive reaction for cytokeratin (CK) 18, but not for CK19, vimentin, estrogen and progesterone receptors. Monoclonality was demonstrated for the lesion, confirming the diagnosis of an LCA. Clonality analysis is helpful for its distinction from focal nodular hyperplasia.K 展开更多
关键词 liver Cell adenoma CLONALITY Literature review
在线阅读 下载PDF
Extrahepatic collaterals and liver damage in embolotherapy for ruptured hepatic artery pseudoaneurysm following hepatobiliary pancreatic surgery 被引量:8
5
作者 Yoshitsugu Tajima Tamotsu Kuroki +3 位作者 Ryuji Tsutsumi Ichiro Sakamoto Masataka Uetani Takashi Kanematsu 《World Journal of Gastroenterology》 SCIE CAS CSCD 2007年第3期408-413,共6页
AIM: To evaluate the effects of extrahepatic collaterals to the liver on liver damage and patient outcome after embolotherapy for the ruptured hepatic artery pseudoa- neurysm following hepatobiliary pancreatic surgery... AIM: To evaluate the effects of extrahepatic collaterals to the liver on liver damage and patient outcome after embolotherapy for the ruptured hepatic artery pseudoa- neurysm following hepatobiliary pancreatic surgery. METHODS: We reviewed 9 patients who underwent transcatheter arterial embolization (TAE) for the ruptured hepatic artery pseudoaneurysm following major hepato- biliary pancreatic surgery between June 1992 and April 2006. We paid special attention to the extrahepatic arte- rial collaterals to the liver which may affect post-TAE liver damage and patient outcome. RESULTS: The underlying diseases were all malignan- cies, and the surgical procedures included hepatopancre- atoduodenectomy in 2 patients, hepatic resection with removal of the bile duct in 5, and pancreaticoduodenec- tomy in 2. A total of 11 pseudoaneurysm developed: 4 in the common hepatic artery, 4 in the proper hepatic artery, and 3 in the right hepatic artery. Successful he- mostasis was accomplished with the initial TAE in all patients, except for 1. Extrahepatic arterial pathways to the liver, including the right inferior phrenic artery, the jejunal branches, and the aberrant left hepatic artery, were identified in 8 of the 9 patients after the completion of TAE. The development of collaterals depended on the extent of liver mobilization during the hepatic resection, the postoperative period, the presence or absence of an aberrant left hepatic artery, and the concomitant arte- rial stenosis adjacent to the pseudoaneurysm. The liver tolerated TAE without significant consequences when at least one of the collaterals from the inferior phrenic ar-tery or the aberrant left hepatic artery was present. One patient, however, with no extrahepatic collaterals died of liver failure due to total liver necrosis 9 d after TAE. CONCLUSION: When TAE is performed on ruptured hepatic artery pseudoaneurysm, reduced collateral path- ways to the liver created by the primary surgical proce- dure and a short postoperative interval may lead to an unfavorable outcome. 展开更多
关键词 Hepatic artery pseudoaneurysm Transcatheter arterial embolization Extrahepatic collateral pathways liver damage Hepatobiliary pancreatic surgery
在线阅读 下载PDF
Therapeutic effect of natural melanin from edible fungus Auricularia auricula on alcohol-induced liver damage in vitro and in vivo 被引量:5
6
作者 Ruolin Hou Xin Liu +2 位作者 Xiaoping Wu Mingfeng Zheng Junsheng Fu 《Food Science and Human Wellness》 SCIE 2021年第4期514-522,共9页
This study explored the therapeutic effects of Auricularia auricula melanin(AAM)on alcoholic liver damage in vitro and in vivo.Human normal liver L02 cells were pre-treated with ethanol and then treated with AAM to ex... This study explored the therapeutic effects of Auricularia auricula melanin(AAM)on alcoholic liver damage in vitro and in vivo.Human normal liver L02 cells were pre-treated with ethanol and then treated with AAM to explore the therapeutic effect of AAM on ethanol-induced hepatocyte injury.The results show that AAM signifi cantly elevated the cell viability,ameliorated the cell morphology,reduced the ROS and increased the GSH/GSSG of ethanol-pretreated L02 cells.Then,mice were administered with ethanol to induce acute alcoholic liver damage,and administered with AAM to further study the therapeutic effect of AAM on alcoholic liver damage in mice.As a result,AAM reduced the levels of ALT,AST,TG,and MDA,increased the levels of ADH,SOD,and CAT in liver damage mice.The therapeutic effect of AAM may be related to inhibition of CYP2E1 expression and activation of Nrf2 and its downstream antioxidase.The research enriched the bioactivity of AAM and provided some ideas for the development of melanin-related health foods. 展开更多
关键词 Auricularia auricula Edible fungus MELANIN THERAPEUTIC liver damage
在线阅读 下载PDF
Essential phospholipids for nonalcoholic fatty liver disease associated with metabolic syndrome: A systematic review and network meta-analysis 被引量:4
7
作者 Asad Izziddin Dajani Branko Popovic 《World Journal of Clinical Cases》 SCIE 2020年第21期5235-5249,共15页
BACKGROUND Essential phospholipids(EPL)are used for the supportive treatment of nonalcoholic fatty liver disease(NAFLD),but data are mostly from small-scale studies.AIM To evaluate the efficacy of EPL treatment in adu... BACKGROUND Essential phospholipids(EPL)are used for the supportive treatment of nonalcoholic fatty liver disease(NAFLD),but data are mostly from small-scale studies.AIM To evaluate the efficacy of EPL treatment in adult patients with NAFLD and type 2 diabetes and/or obesity.METHODS The MEDLINE,PubMed,Embase,and Cochrane databases were searched up to March 2019 for clinical trials and comparative observational studies.Eligible studies were those published in English or Chinese that enrolled adult patients(≥18 years)with NAFLD and type 2 diabetes mellitus and/or obesity receiving EPL as monotherapy or as add-on therapy to existing therapy,and that included at least one of the efficacy outcomes of interest.A variety of studies were identified;thus,direct,indirect and cohort meta-analyses were performed.Mean difference(MD)and 95%confidence interval(CI)were calculated for continuous variables,and relative risk with 95%CI for disease response and recovery.A random-effects model was used to address between-study heterogeneity.RESULTS Ten studies met the inclusion criteria(n=22-324).EPL treatment duration ranged from 4 to 72 wk.In the direct meta-analysis(four randomized controlled trials),compared with antidiabetic therapy alone,EPL plus antidiabetic therapy was associated with a significantly greater reduction in[alanine aminotransferase(ALT);MD:11.28 U/L(95%CI:-17.33,-5.23),P=0.0003],triglyceride[MD:-49.33 mg/dL(95%CI:-66.43,-32.23),P<0.0001]and total cholesterol levels[MD:-29.74 mg/dL(95%CI:-38.02,-21.45),P<0.0001].There was also a significant increase in the rate of overall improvement[relative risk 1.50(95%CI:1.26-1.79),P<0.0001],and risk of no disease(P=0.0091),and a reduction in moderate disease(P=0.0187);there were no significant differences in severe disease,mild disease,or significant improvement.In the cohort meta-analysis of three non-randomized clinical trials,the MD in ALT levels was-16.71 U/L(95%CI:-24.94,-8.49)and 23%of patients had improved disease.In the cohort meta-analysis of five randomized trials,MD in ALT levels was–28.53 U/L(95%CI:-35.42,-21.65),and 87%(95%CI:81%,93%)and 58%(95%CI:46%,70%)of patients showed clinical improvement and significant clinical improvement.CONCLUSION This analysis provides evidence for a benefit of EPL in patients with NAFLD and diabetes and/or obesity.Further large-scale trials are warranted. 展开更多
关键词 Non-alcoholic fatty liver disease DIABETES OBESITY Metabolic syndrome Essential phospholipids Systematic review META-ANALYSIS
在线阅读 下载PDF
Hepatoprotective effect of manual acupuncture at acupoint GB34 against CCl_4-induced chronic liver damage in rats 被引量:3
8
作者 Yun-Kyoung Yim Hyun Lee +4 位作者 Kwon-Eui Hong Young-Il Kim Byung-Ryul Lee Tae-Han Kim Ji-Young Yi 《World Journal of Gastroenterology》 SCIE CAS CSCD 2006年第14期2245-2249,共5页
AIM: To investigate the hepatoprotective effect of manual acupuncture at Yanglingquan (GB34) on CCl4-induced chronic liver damage in rats. METHODS: Rats were injected intraperitoneally with CCh (1 mL/kg) and tre... AIM: To investigate the hepatoprotective effect of manual acupuncture at Yanglingquan (GB34) on CCl4-induced chronic liver damage in rats. METHODS: Rats were injected intraperitoneally with CCh (1 mL/kg) and treated with manual acupuncture using reinforcing manipulation techniques at left GB34 (Yanglingquan) 3 times a week for 10 wk. A nonacupoint in left gluteal area was selected as a sham point. To estimate the hepatoprotective effect of manual acupuncture at GB34, measurement of liver index, biochemical assays including serum ALT, AST, ALP and total cholesterol, histological analysis and blood cell counts were conducted. RESULTS: Manual acupuncture at GB34 reduced the liver index, serum ALT, AST, ALP and total cholesterol levels as compared with the control group and the sham acupuncture group. It also increased and normalized the populations of WBC and lymphocytes. CONCLUSION: Manual acupuncture with reinforcing manipulation techniques at left GB34 reduces liver toxicity, protects liver function and liver tissue, and normalizes immune activity in CCh-intoxicated rats. 展开更多
关键词 Manual acupuncture Yanglingquan (GB34) CCl4-induced liver damage Hepatoprotective effect
在线阅读 下载PDF
Laparoscopic liver resection for colorectal liver metastases—shortand long-term outcomes:A systematic review 被引量:2
9
作者 Emily Taillieu Celine De Meyere +2 位作者 Frederiek Nuytens Chris Verslype Mathieu D'Hondt 《World Journal of Gastrointestinal Oncology》 SCIE 2021年第7期732-757,共26页
BACKGROUND For well-selected patients and procedures,laparoscopic liver resection(LLR)has become the gold standard for the treatment of colorectal liver metastases(CRLM)when performed in specialized centers.However,li... BACKGROUND For well-selected patients and procedures,laparoscopic liver resection(LLR)has become the gold standard for the treatment of colorectal liver metastases(CRLM)when performed in specialized centers.However,little is currently known concerning patient-related and peri-operative factors that could play a role in survival outcomes associated with LLR for CRLM.AIM To provide an extensive summary of reported outcomes and prognostic factors associated with LLR for CRLM.METHODS A systematic search was performed in PubMed,EMBASE,Web of Science and the Cochrane Library using the keywords“colorectal liver metastases”,“laparoscopy”,“liver resection”,“prognostic factors”,“outcomes”and“survival”.Only publications written in English and published until December 2019 were included.Furthermore,abstracts of which no accompanying full text was published,reviews,case reports,letters,protocols,comments,surveys and animal studies were excluded.All search results were saved to Endnote Online and imported in Rayyan for systematic selection.Data of interest were extracted from the included publications and tabulated for qualitative analysis.RESULTS Out of 1064 articles retrieved by means of a systematic and grey literature search,77 were included for qualitative analysis.Seventy-two research papers provided data concerning outcomes of LLR for CRLM.Fourteen papers were eligible for extraction of data concerning prognostic factors affecting survival outcomes.Qualitative analysis of the collected data showed that LLR for CRLM is safe,feasible and provides oncological efficiency.Multiple research groups have reported on the short-term advantages of LLR compared to open procedures.The obtained results accounted for minor LLR,as well as major LLR,simultaneous laparoscopic colorectal and liver resection,LLR of posterosuperior segments,twostage hepatectomy and repeat LLR for CRLM.Few research groups so far have studied prognostic factors affecting long-term outcomes of LLR for CRLM.CONCLUSION In experienced hands,LLR for CRLM provides good short-and long-term outcomes,independent of the complexity of the procedure. 展开更多
关键词 Laparoscopic liver resection Colorectal liver metastases OUTCOMES Prognostic factors Systematic review
在线阅读 下载PDF
Neoadjuvant chemotherapy for patients with resectable colorectal cancer liver metastases: A systematic review and meta-analysis 被引量:3
10
作者 Yue Zhang Long Ge +5 位作者 Jun Weng Wen-Yu Tuo Bin Liu Shi-Xun Ma Ke-Hu Yang Hui Cai 《World Journal of Clinical Cases》 SCIE 2021年第22期6357-6379,共23页
BACKGROUND In recent years,neoadjuvant chemotherapy(NAC)has been increasingly used in patients with resectable colorectal liver metastases.However,the efficacy and safety of NAC in the treatment of resectable colorect... BACKGROUND In recent years,neoadjuvant chemotherapy(NAC)has been increasingly used in patients with resectable colorectal liver metastases.However,the efficacy and safety of NAC in the treatment of resectable colorectal liver metastases(CRLM)are still controversial.AIM To assess the efficacy and application value of NAC in patients with resectable CRLM.METHODS We searched PubMed,Embase,Web of Science,and the Cochrane Library from inception to December 2020 to collect clinical studies comparing NAC with non-NAC.Data processing and statistical analyses were performed using Stata V.15.0 and Review Manager 5.0 software.RESULTS In total,32 studies involving 11236 patients were included in this analysis.We divided the patients into two groups,the NAC group(that received neoadjuvant chemotherapy)and the non-NAC group(that received no neoadjuvant chemotherapy).The meta-analysis outcome showed a statistically significant difference in the 5-year overall survival and 5-year disease-free survival between the two groups.The hazard ratio(HR)and 95%confidence interval(CI)were HR=0.49,95%CI:0.39-0.61,P=0.000 and HR=0.4895%CI:0.36-0.63,P=0.000.The duration of surgery in the NAC group was longer than that of the non-NAC group[standardized mean difference(SMD)=0.41,95%CI:0.01-0.82,P=0.044)].The meta-analysis showed that the number of liver metastases in the NAC group was significantly higher than that in the non-NAC group(SMD=0.73,95%CI:0.02-1.43,P=0.043).The lymph node metastasis in the NAC group was significantly higher than that in the non-NAC group(SMD=1.24,95%CI:1.07-1.43,P=0.004).CONCLUSION We found that NAC could improve the long-term prognosis of patients with resectable CRLM.At the same time,the NAC group did not increase the risk of any adverse event compared to the non-NAC group. 展开更多
关键词 Colorectal neoplasm Neoadjuvant chemotherapy Systematic review Randomized controlled trials META-ANALYSIS Colorectal liver metastases
在线阅读 下载PDF
Chinese medicine formulas for nonalcoholic fatty liver disease: Overview of systematic reviews 被引量:4
11
作者 Liang Dai Wen-Jun Zhou +2 位作者 Linda L D Zhong Xu-Dong Tang Guang Ji 《World Journal of Clinical Cases》 SCIE 2021年第1期102-117,共16页
BACKGROUND Nonalcoholic fatty liver disease(NAFLD)affects more than one-quarter of the global population.Due to the lack of approved chemical agents,many patients seek treatment from traditional Chinese medicine(TCM)f... BACKGROUND Nonalcoholic fatty liver disease(NAFLD)affects more than one-quarter of the global population.Due to the lack of approved chemical agents,many patients seek treatment from traditional Chinese medicine(TCM)formulas.A variety of systematic reviews have been published regarding the effectiveness and safety of TCM formulas for NAFLD.AIM To critically appraise available systematic reviews and sort out the high-quality evidence on TCM formulas for the management of NAFLD.METHODS Seven databases were systematically searched from their inception to 28 February 2020.The search terms included“non-alcoholic fatty liver disease,”“Chinese medicines,”“systematic review,”and their synonyms.Systematic reviews involving TCM formulas alone or in combination with conventional medications were included.The methodological quality and risk of bias of eligible systematic reviews were evaluated by using A Measure Tool to Assess Systematic Reviews 2(AMSTAR 2)and Risk of Bias in Systematic Review(ROBIS).The quality of outcomes was assessed by the Grading of Recommendations Assessment,Development and Evaluation(GRADE)system.RESULTS Seven systematic reviews were ultimately included.All systematic reviews were conducted based on randomized controlled trials and published in the last decade.According to the AMSTAR 2 tool,one systematic review was judged as having a moderate confidence level,whereas the other studies were rated as having a low or extremely low level of confidence.The ROBIS tool showed that the included systematic reviews all had a high risk of bias due to insufficient consideration of identified concerns.According to the GRADE system,only two outcomes were determined as high quality;namely,TCM formulas with the HuoXueHuaYu principle were better than conventional medications in ultrasound improvement,and TCM formulas were superior to antioxidants in alanine aminotransferase normalization.Other outcomes were downgraded to lower levels,mainly because of heterogeneity among studies,not meeting optimal information sample size,and inclusion of excessive numbers of small sample studies.Nevertheless,the evidence quality of extracted outcomes should be further downgraded when applying to clinical practice due to indirectness.CONCLUSION The quality of available systematic reviews was not satisfactory.Researchers should avoid repeatedly conducting systematic reviews in this area and focus on designing rigorous randomized controlled trials to support TCM formula applications. 展开更多
关键词 Nonalcoholic fatty liver disease Traditional Chinese medicines Systematic review META-ANALYSIS OVERVIEW Grading of recommendations assessment development and evaluation system
在线阅读 下载PDF
Effect of Buzhong Yiqi Decoction (补中益气汤) on Murine Liver Damage Induced by Food Allergy 被引量:1
12
作者 陈虹 董阳深 +4 位作者 陈奋华 纪经智 陈岩峰 上野幸三 饭仓洋治 《Chinese Journal of Integrated Traditional and Western Medicine》 2004年第1期55-58,共4页
Objective: To investigate the effect of Buzhong Yiqi decoction (补中益气汤, BZYQD) on liver damage induced by food allergy in mice. Methods: Nc/Jic strain mice with high levels of serum IgE were sensitized by ovalbumi... Objective: To investigate the effect of Buzhong Yiqi decoction (补中益气汤, BZYQD) on liver damage induced by food allergy in mice. Methods: Nc/Jic strain mice with high levels of serum IgE were sensitized by ovalbumin (OVA), and then divided into two groups and respectively treated with BZYQD (treated group) or normal saline (model group). Samples of serum, liver tissues and small intestine were collected two weeks later, and another group of non-sensitized mice was set as the normal group. The levels of serum alanine aminotransferase (ALT) were measured with spectrophotometry. The liver tissue and small intestine were stained with hematoxylin and eosin (HE) for pathologic analysis. The liver samples were also subjected to analysis of CD4-T helper cell and cytokine (interleukin-4, IL-4, interleukin-6, IL-6) expression with immunohistochemical (avidin-biotin complex, ABC) method. Results: Serum ALT levels decreased and obvious pathologic improvements were seen in the mice treated with BZYQD. And compared with the model mice, the number of positive cells of IL-4, IL-6 and CD4 cell decreased significantly in those treated with BZYQD. Conclusion: BZYQD can effectively decrease the production of cytokines associated with allergic reaction in the liver of mice thus effective in treating liver damage caused by food allergy. 展开更多
关键词 food allergy liver damage Buzhong Yiqi decoction
在线阅读 下载PDF
Interobserver agreement for contrast-enhanced ultrasound of liver imaging reporting and data system:A systematic review and metaanalysis 被引量:2
13
作者 Jun Li Ming Chen +7 位作者 Zi-Jing Wang Shu-Gang Li Meng Jiang Long Shi Chun-Li Cao Tian Sang Xin-Wu Cui Christoph F Dietrich 《World Journal of Clinical Cases》 SCIE 2020年第22期5589-5602,共14页
BACKGROUND Hepatocellular carcinoma is the most common primary liver malignancy.From the results of previous studies,Liver Imaging Reporting and Data System(LIRADS)on contrast-enhanced ultrasound(CEUS)has shown satisf... BACKGROUND Hepatocellular carcinoma is the most common primary liver malignancy.From the results of previous studies,Liver Imaging Reporting and Data System(LIRADS)on contrast-enhanced ultrasound(CEUS)has shown satisfactory diagnostic value.However,a unified conclusion on the interobserver stability of this innovative ultrasound imaging has not been determined.The present metaanalysis examined the interobserver agreement of CEUS LI-RADS to provide some reference for subsequent related research.AIM To evaluate the interobserver agreement of LI-RADS on CEUS and analyze the sources of heterogeneity between studies.METHODS Relevant papers on the subject of interobserver agreement on CEUS LI-RADS published before March 1,2020 in China and other countries were analyzed.The studies were filtered,and the diagnostic criteria were evaluated.The selected references were analyzed using the“meta”and“metafor”packages of R software version 3.6.2.RESULTS Eight studies were ultimately included in the present analysis.Meta-analysis results revealed that the summary Kappa value of included studies was 0.76[95%confidence interval,0.67-0.83],which shows substantial agreement.Higgins I2 statistics also confirmed the substantial heterogeneity(I2=91.30%,95%confidence interval,85.3%-94.9%,P<0.01).Meta-regression identified the variables,including the method of patient enrollment,method of consistency testing,and patient race,which explained the substantial study heterogeneity.CONCLUSION CEUS LI-RADS demonstrated overall substantial interobserver agreement,but heterogeneous results between studies were also obvious.Further clinical investigations should consider a modified recommendation about the experimental design. 展开更多
关键词 Contrast-enhanced ultrasound liver imaging reporting and data system Interobserver agreement Systematic review DIAGNOSIS META-ANALYSIS
在线阅读 下载PDF
Liver transplant allocation policies and outcomes in United States: A comprehensive review 被引量:4
14
作者 Nyan L Latt Mumtaz Niazi Nikolaos T Pyrsopoulos 《World Journal of Methodology》 2022年第1期32-42,共11页
Liver transplant allocation policies in the United States has evolved over 3 decades.The donor liver organs are matched,allocated and procured by the Organ Procurement and Transplantation Network which is administered... Liver transplant allocation policies in the United States has evolved over 3 decades.The donor liver organs are matched,allocated and procured by the Organ Procurement and Transplantation Network which is administered by the United Network of Organ Sharing(UNOS),a not-for-profit organization governed by the United States human health services.We reviewed the evolution of liver transplant allocation policies.Prior to 2002,UNOS used Child-Turcotte-Pugh score to list and stratify patients for liver transplantation(LT).After 2002,UNOS changed its allocation policy based on model for end-stage liver disease(MELD)score.The serum sodium is the independent indicator of mortality risk in patients with chronic liver disease.The priority assignment of MELD-sodium score resulted in LT and prevented mortality on waitlist.MELD-Sodium score was implemented for liver allocation policy in 2016.Prior to the current and most recent policy,livers from adult donors were matched first to the status 1A/1B patients located within the boundaries of the UNOS regions and donor-service areas(DSA).We reviewed the disadvantages of the DSA-based allocation policies and the advantages of the newest acuity circle allocation model.We then reviewed the standard and non-standard indications for MELD exceptions and the decision-making process of the National Review Liver Review Board.Finally,we reviewed the liver transplant waitlist,donation and survival outcomes in the United States. 展开更多
关键词 liver transplant ALLOCATION Distribution Waiting list POLICIES Acuity circles Transplant exceptions National review liver review Board
在线阅读 下载PDF
Everolimus in de novo liver transplant recipients: a systematic review 被引量:2
15
作者 Cheng-Yong Tang Ai Shen +5 位作者 Xu-Fu Wei Qing-Dong Li Rui Liu He-Jun Deng Yong-Zhong Wu Zhong-Jun Wu 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS CSCD 2015年第5期461-469,共9页
BACKGROUND: Everolimus has no nephrotoxicity and is used to treat patients with post-liver transplant chronic renal insufficiency. The present systematic review was to evaluate the efficacy and safety of everolimus i... BACKGROUND: Everolimus has no nephrotoxicity and is used to treat patients with post-liver transplant chronic renal insufficiency. The present systematic review was to evaluate the efficacy and safety of everolimus in de novo liver transplant patients.DATA SOURCES: Randomized controlled trials comparing everolimus for de novo liver transplant in Pub Med, the Cochrane Library, and Science Direct published up to March 31, 2014 were searched by two independent reviewers. Mean differences and 95% confidence interval(95% CI) for renal function, relative risk(RR) and 95% CI for treated biopsy-proven acute rejection(t BPAR), graft loss, death, neoplasms/tumor recurrence, and adverse events were collected. Meta-analyses were performed with Rev Man version 5.10.RESULTS: A total of four randomized controlled trials covering 1119 cases were included. The meta-analyses revealed that compared with standard exposure of calcineurin inhibitors(CNIs), everolimus combined with reduced CNIs improved creatinine clearance(calculated with the Cockcroft-Gault formula) by 5.13 m L/min at one year(95% CI: 0.42-9.84; P=0.03), and decreased t BPAR(RR: 0.56; 95% CI: 0.35-0.90; P=0.02). Everolimus initiation with CNIs elimination improved glomerular filtration rate(GFR, measured with the modification of diet in renal disease formula) of 10.42 m L/min/1.73 m2(95% CI: 3.44-17.41; P〈0.01) one year after treatment, but in-creased t BPAR(RR: 1.71; 95% CI: 1.15-2.53; P〈0.01). Everolimus decreased the risk of neoplasms/tumor recurrence after liver transplant(RR: 0.60; 95% CI: 0.34-1.03; P=0.06), but was associated with greater risk of adverse events which resulted in drug discontinuation(RR: 1.98; 95% CI: 1.49-2.64; P〈0.01). CONCLUSIONS: Early introduction of everolimus combined with low-dose or no CNI in de novo liver transplant significantly improves renal function one year post treatment. Everolimus combined with low-dose CNI decreases the risk of t BPAR one year after liver transplant, but everolimus administered without CNIs increases t BPAR. 展开更多
关键词 everolimus calcineurin inhibitors liver transplantation systematic review
在线阅读 下载PDF
L-carnitine supplementation in non-alcoholic fatty liver disease: A systematic review and meta-analysis 被引量:1
16
作者 Prarthana Thiagarajan Jane Chalmers +2 位作者 Lu Ban Douglas Grindlay Guruprasad P Aithal 《World Journal of Meta-Analysis》 2020年第1期4-14,共11页
BACKGROUND Non-alcoholic fatty liver disease(NAFLD)dominates the landscape of modern hepatology.Affecting 25%of the general population,there is critical unmet need to identify broadly available,safe and cost-effective... BACKGROUND Non-alcoholic fatty liver disease(NAFLD)dominates the landscape of modern hepatology.Affecting 25%of the general population,there is critical unmet need to identify broadly available,safe and cost-effective treatments.Cumulative evidence in animal and human models suggests that intrahepatic and skeletal muscle fatty acid oxidation is impaired in NAFLD,such that lipid accretion is not matched by efficient utilisation.L-carnitine is a crucial mediator of fatty acid metabolism in vivo,promoting mitochondrial lipidβ-oxidation and enhancing tissue metabolic flexibility.These physiological properties have generated research interest in L-carnitine as a potentially effective adjunctive therapy in NAFLD.AIM To systematically review randomised trials reporting effects of dietary L-carnitine supplementation on liver biochemistry,liver fat and insulin sensitivity in NAFLD.METHODS Search strategies,eligibility criteria and analytic methods were specified a priori(PROSPERO reference:CRD42018107063).Ovid MEDLINE,Ovid EMBASE,PubMed,Web of Science and the Cochrane Library were searched from their inception until April 2019.Outcome measures included serum concentrations of alanine and aspartate aminotransferase(ALT and AST),liver fat and insulin sensitivity assessed by the homeostasis model of insulin resistance(HOMA-IR).A random effects meta-analysis was performed for,ALT,AST and HOMA-IR measures separately.Between-study heterogeneity was measured using I2 statistics.RESULTS Five eligible randomised trials were included in the qualitative and quantitative synthesis(n=338).All of the 5 included trials assessed the effect of L-carnitine on serum ALT,identified from Italy,South Korea and Iran.Weighted mean difference(WMD)for ALT between L-carnitine and control groups after intervention was-25.34 IU/L[95%CI:-41.74-(-8.94);P=0.002].WMD for AST between L-carnitine and control groups was-13.68 IU/L(95%CI:-28.26-0.89;P=0.066).In three studies(n=204),HOMA-IR was evaluated.WMD for HOMA-IR between L-carnitine and control groups was-0.74 units[95%CI:-1.02-(-0.46);P<0.001].Two studies using validated outcome measures reported a significant reduction in liver fat in L-carnitine vs control groups post-intervention(P<0.001).CONCLUSION Pooled results indicate that L-carnitine supplementation attenuates ALT,liver fat and insulin resistance in NAFLD cohorts,confirming a beneficial effect of Lcarnitine for a highly prevalent condition with a growing economic burden. 展开更多
关键词 L-CARNITINE Non-alcoholic fatty liver disease Nonalcoholic steatohepatitis liver function Insulin resistance META-ANALYSIS Systematic review
在线阅读 下载PDF
Cyclosporin A protects Balb/c mice from liver damage induced by superantigen SEB and D-GaIN 被引量:2
17
作者 Yin, T Tong, SQ +1 位作者 Xie, YC Lu, DY 《World Journal of Gastroenterology》 SCIE CAS CSCD 1999年第3期209-212,共4页
AIM To investigate the pathogenic effect ofSEB and D-GalN on liver and the protection ofcyclosporin A, the relationship between hepaticapoptosis and necrosis and the possiblemechanism of acute hepatic necrosis.METHODS... AIM To investigate the pathogenic effect ofSEB and D-GalN on liver and the protection ofcyclosporin A, the relationship between hepaticapoptosis and necrosis and the possiblemechanism of acute hepatic necrosis.METHODS After staphylococcal enterotoxin B(SEB ) mixed with D--galactosamine (D-GaiN )were injected intraperitoneally into Balb/c miceand those previously treated with cyclosporin A,blood samples were collected and livers wereisolated at 2, 6, 12 and 24 h. Patterns othepatocellular death were studiedmorphologically and biochemically, circulatingcytokines (TNF-a, IFN--y ) and mice mortalitywithin 24h was assessed.RESU’LTS The SEB could induce the typicalapoptotic changes of hepatocytes, the D-GaiNcould induce hepatocytes apoptosis anddegeneration at the same time, and the micehaving received the SEB + D-GaiN injectionsdeveloped apoptosis at 2 and 6 h, but after 12 hhepatocytes were characterized by severein jury, whereas all the examinations in thecyclosporin A treated mice were normal.CONCLUSION Hepatic cell apoptosis might berelated to necrosis, and massive hepatocyteapoptosis is likely the initiating step of acutehepatic necrosis in mice. The effects induced bySEB and D--GaiN on hepatocytes might bemediated by T cells, and could be prevented bycyclosporin A. 展开更多
关键词 SEB CSA Cyclosporin A protects Balb/c mice from liver damage induced by superantigen SEB and D-GaIN
在线阅读 下载PDF
Acute liver failure:A systematic review and network meta-analysis of optimal type of stem cells in animal models 被引量:1
18
作者 Jun-Feng Ma Jian-Ping Gao Zi-Wei Shao 《World Journal of Stem Cells》 SCIE 2023年第1期1-15,共15页
BACKGROUND The therapeutic effects of various stem cells in acute liver failure(ALF)have been demonstrated in preclinical studies.However,the specific type of stem cells with the highest therapeutic potential has not ... BACKGROUND The therapeutic effects of various stem cells in acute liver failure(ALF)have been demonstrated in preclinical studies.However,the specific type of stem cells with the highest therapeutic potential has not been determined.AIM To validate the efficacy of stem cells in ALF model and to identify the most promising stem cells.METHODS A search was conducted on the PubMed,Web of Science,Embase,Scopus,and Cochrane databases from inception to May 3,2022,and updated on November 16,2022 to identify relevant studies.Two independent reviewers performed the literature search,identification,screening,quality assessment,and data extraction.RESULTS A total of 89 animal studies were included in the analysis.The results of traditional meta-analysis showed that stem cell therapy could significantly reduce the serum levels of alanine aminotransferase[weighted mean difference(WMD)=-181.05(-191.71,-170.39)],aspartate aminotransferase[WMD=-309.04(-328.45,-289.63)],tumor necrosis factor-alpha[WMD=-8.75(-9.93,-7.56)],and interleukin-6[WMD=-10.43(-12.11,-8.76)]in animal models of ALF.Further subgroup analysis and network meta-analysis showed that although mesenchymal stem cells are the current research hotspot,the effect of liver stem cells(LSCs)on improving liver function is significantly better than that of the other five types of stem cells.In addition,the ranking results showed that the possibility of LSCs improving liver function ranked first.This fully proves the great therapeutic potential of LSCs,which needs to be paid more attention in the future.CONCLUSION LSCs may have a higher therapeutic potential.Further high-quality animal experiments are needed to explore the most effective stem cells for ALF. 展开更多
关键词 Acute liver failure Stem cells Animal model Systematic review Network meta-analysis
在线阅读 下载PDF
Resection of isolated liver oligometastatic disease in pancreatic ductal adenocarcinoma:Is there a survival benefit?A systematic review 被引量:1
19
作者 James M Halle-Smith Sarah Powell-Brett +1 位作者 Keith Roberts Nikolaos A Chatzizacharias 《World Journal of Gastrointestinal Surgery》 SCIE 2023年第7期1512-1521,共10页
BACKGROUND Presence of liver metastatic disease in pancreatic ductal adenocarcinoma(PDAC),either synchronous or metachronous after pancreatic resection,is a terminal diagnosis that warrants management with palliative ... BACKGROUND Presence of liver metastatic disease in pancreatic ductal adenocarcinoma(PDAC),either synchronous or metachronous after pancreatic resection,is a terminal diagnosis that warrants management with palliative intent as per all international practice guidelines.However,there is an increasing interest on any potential value of surgical treatment of isolated oligometastatic disease in selected cases.AIM To present the published evidence on surgical management of PDAC liver metastases,synchronous and metachronous,and compare the outcomes of these treatments to the current standard of care.METHODS A systematic review was performed in line with the Preferred Reporting Items for Systematic Review and Meta-Analyses guidelines to compare the outcomes of both synchronous and metachronous liver metastases resection to standard care.RESULTS 356 studies were identified,31 studies underwent full-text review and of these 10 were suitable for inclusion.When synchronous resection of liver metastases was compared to standard care,most studies did not demonstrate a survival benefit with the exception of one study that utilised neoadjuvant treatment.However,resection of metachronous disease appeared to confer a survival advantage when compared to treatment with chemotherapy alone.CONCLUSION A survival benefit may exist in resection of selected cases of metachronous liver oligometastatic PDAC disease,after disease biology has been tested with time and systemic treatment.Any survival benefit is less clear in synchronous cases;however an approach with neoadjuvant treatment and consideration of resection in some selected cases may confer some benefit.Future studies should focus on pathways for selection of cases that may benefit from an aggressive approach. 展开更多
关键词 Pancreas cancer liver metastases Surgical resection Systematic review
在线阅读 下载PDF
Systematic Review and Meta-Analysis of Hugan Tablets (护肝片) in the Treatment of Drug-Induced Liver Injury 被引量:1
20
作者 SHA Jing-yu LV Jian +2 位作者 SUN Meng-hua XIE Yan-ming SUN Lin-xi 《World Journal of Integrated Traditional and Western Medicine》 2020年第2期8-25,共18页
Objective:To systematically evaluate the efficacy and safety of Hugan Tablets(护肝片)in the treatment of drug-induced liver injury.Methods:Totally seven Chinese and English databases,including CNKI,Wanfang,VIP,CBM,Pub... Objective:To systematically evaluate the efficacy and safety of Hugan Tablets(护肝片)in the treatment of drug-induced liver injury.Methods:Totally seven Chinese and English databases,including CNKI,Wanfang,VIP,CBM,PubMed,EMbase,Web of Science were searched for randomized controlled trials(RCTs)of Hugan Tablets(护肝片)for the treatment of drug-induced liver injury,which were published from the date of establishment to April 20,2019.The meta-analysis software RevMan 5.3 software and Excel were used to build a database into combine and analyze the studies that met the standards and to draw a forest plot.Results:Forty five RCTs were included with 7478 patients.The quality of included studies was uneven.Meta-analysis showed that the outcome index of liver injury rate was divided into seven subgroups.Hugan Tablets(护肝片)were used in the treatment of anti-tuberculosis drugs was superior to the conventional western medicine treatment group(RR=0.27,95%CI[0.22,0.33],P<0.00001).Which was also better than the without Hugan Tablets(护肝片)treatment group(RR=0.32,95%CI[0.20,0.52],P<0.00001).For the role of drug-induced liver injury in the treatment of type 2 diabetes,the Hugan Tablet+conventional treatment group is better than the conventional treatment group(RR=0.16,95%CI[0.03,0.88],P=0.03).The effect of drug-induced liver injury in the treatment of hypertension was superior to the conventional western medicine treatment group(RR=0.07,95%CI[0.03,0.14],P<0.00001).The effect of drug-induced liver injury during the treatment of hyperlipidemia was not statistically significant(RR=0.57,95%CI[0.33,1.00],P=0.05).There was no statistical difference between the two groups in the effect of drug-induced liver injury during the treatment of coronary heart disease(RR=0.09,95%CI[0.01,1.61],P=0.10).There was no significant difference between the two groups in the treatment of cerebral thrombosis for drug-induced liver injury(RR=0.11,95%CI[0.01,2.01],P=0.14).The effect of anti-hyperthyroidism on liver injury was better than that of conventional western medicine treatment group(RR=0.45,95%CI[0.25,0.82],P=0.009).Outcome index of total effective rate was divided into two subgroups.The effect of drug-induced liver injury caused by the type of drug was not mentioned was superior to the conventional western medicine treatment group(RR=0.78,95%CI[0.70,0.88],P<0.0001).There was no significant difference between the two groups in the liver injury caused by antipsychotic drugs(RR=0.97,95%CI[0.81,1.16],P=0.72).Conclusion:When used in the treatment of tuberculosis and psychiatric drug treatment,combineduse of Hugan Tablets(护肝片)can significantly reduce the incidence of drug-induced liver damage,and can significantly improve clinical symptoms caused by liver damage.In the treatment of hypertension,the addition of Hugan Tablets(护肝片)can significantly reduce the incidence of drug-induced liver injury,improving the safety of medication.In the treatment of drug-induced liver injury caused by which drug is not mentioned,Hugan Tablet has a therapeutic effect.Slight adverse reactions were reported,including rash,headache,palpitations,hypoglycemia,flushing,fatigue,nausea,bowel sounds,flatulence,diarrhea,and gastrointestinal discomfort.All studies reported minor adverse reactions that were well tolerated by patients and recovered without treatment after discontinuation.Oral administration of Hugan Tablets(护肝片)has positive effects on druginduced liver injury,but this conclusion still needs further evidences delete.It is necessary to adopt a larger sample,more design,and accord with the international standards to improve the quality of evidence. 展开更多
关键词 Hugan Tablets(护肝片) Drug-induced liver injury META-ANALYSIS Systematic review Randomized controlled trial
在线阅读 下载PDF
上一页 1 2 164 下一页 到第
使用帮助 返回顶部