Alcoholic liver disease(ALD)is the most common liver disease in the Western world.For many reasons,it isunderestimated and underdiagnosed.An early diagnosis is absolutely essential since it(1)helps to identify patient...Alcoholic liver disease(ALD)is the most common liver disease in the Western world.For many reasons,it isunderestimated and underdiagnosed.An early diagnosis is absolutely essential since it(1)helps to identify patients at genetic risk for ALD;(2)can trigger efficient abstinence namely in non-addicted patients;and(3)initiate screening programs to prevent life-threateningcomplications such as bleeding from varices,spontaneous bacterial peritonitis or hepatocellular cancer.The two major end points of ALD are alcoholic liver cirrhosis and the rare and clinically-defined alcoholic hepatitis(AH).The prediction and early diagnosis of both entities is still insufficiently solved and usually relies on acombination of laboratory,clinical and imaging findings.It is not widely conceived that conventional screeningtools for ALD such as ultrasound imaging or routine laboratory testing can easily overlook ca.40%of manifest alcoholic liver cirrhosis.Non-invasive methods such as transient elastography(Fibroscan),acoustic radiation force impulse imaging or shear wave elastography have significantly improved the early diagnosis of alcoholiccirrhosis.Present algorithms allow either the exclusion or the exact definition of advanced fibrosis stages in ca.95%of patients.The correct interpretation of liver stiffness requires a timely abdominal ultrasound and actual transaminase levels.Other non-invasive methods such as controlled attenuation parameter,serum levels of M30 or M65,susceptometry or breath tests are under current evaluation to assess the degree of steatosis,apoptosis and iron overload in these patients.Liver biopsy still remains an important option to rule out comorbidities and to confirm the prognosis namely for patients with AH.展开更多
The structures, energies and aromaticity （the nuclear-independent chemical shifts,NICS） of AlCO-substituted semibullvalenes were investigated at the B3LYP/6-311＋G＊＊ level.Similar to BCO-substituted analogues, [2,...The structures, energies and aromaticity （the nuclear-independent chemical shifts,NICS） of AlCO-substituted semibullvalenes were investigated at the B3LYP/6-311＋G＊＊ level.Similar to BCO-substituted analogues, [2,6]-AlCO-semibullvalene is neutral bishomoaromatic.The NICS values reveal that the aromaticity of AlCO-substituted structures is smaller than that of BCO analogues.展开更多
1 INTRODUCTIONAfter Prausnitz et al.published the perturbed hard-sphere chain theory(PHCT),manymodified theories have been put forward,such as the perturbed soft-sphere chain theory(PSCT),the perturbed anisotropic cha...1 INTRODUCTIONAfter Prausnitz et al.published the perturbed hard-sphere chain theory(PHCT),manymodified theories have been put forward,such as the perturbed soft-sphere chain theory(PSCT),the perturbed anisotropic chain theory(PACT)and the associated perturbedanisotropic chain theory(APACT).These theories are all concerned with the parameter3c.But,Wertheim in his work proved that the free energy of hard-sphere chain couldbe calculated without 3c.Induced by the work done by Wertheim,Chapman展开更多
We administer alcohol intragastric to make the model of Alco-holic fatty liver rats,observed the signs of Alcoholic fatty liver rats Here is the result.Alcohol could provoke the increasing of liver humid weight and li...We administer alcohol intragastric to make the model of Alco-holic fatty liver rats,observed the signs of Alcoholic fatty liver rats Here is the result.Alcohol could provoke the increasing of liver humid weight and liver exponent,put triglyceride together in liver.Massage may reduce liver humid weight and liver exponent,hamper aggregation of triglyceride,protect cell membrane structure,amendment the change causing by alcohol,lessen damage,ameliorate fatty substance metabolic disorder of liver cells to prevent adipose degeneration of hepatic tissue and delay invasion process of Alcoholic fatty liver.展开更多
文摘Alcoholic liver disease(ALD)is the most common liver disease in the Western world.For many reasons,it isunderestimated and underdiagnosed.An early diagnosis is absolutely essential since it(1)helps to identify patients at genetic risk for ALD;(2)can trigger efficient abstinence namely in non-addicted patients;and(3)initiate screening programs to prevent life-threateningcomplications such as bleeding from varices,spontaneous bacterial peritonitis or hepatocellular cancer.The two major end points of ALD are alcoholic liver cirrhosis and the rare and clinically-defined alcoholic hepatitis(AH).The prediction and early diagnosis of both entities is still insufficiently solved and usually relies on acombination of laboratory,clinical and imaging findings.It is not widely conceived that conventional screeningtools for ALD such as ultrasound imaging or routine laboratory testing can easily overlook ca.40%of manifest alcoholic liver cirrhosis.Non-invasive methods such as transient elastography(Fibroscan),acoustic radiation force impulse imaging or shear wave elastography have significantly improved the early diagnosis of alcoholiccirrhosis.Present algorithms allow either the exclusion or the exact definition of advanced fibrosis stages in ca.95%of patients.The correct interpretation of liver stiffness requires a timely abdominal ultrasound and actual transaminase levels.Other non-invasive methods such as controlled attenuation parameter,serum levels of M30 or M65,susceptometry or breath tests are under current evaluation to assess the degree of steatosis,apoptosis and iron overload in these patients.Liver biopsy still remains an important option to rule out comorbidities and to confirm the prognosis namely for patients with AH.
基金This work was financially supported by NNSFC (20471034) and the Youth Foundation of Shanxi Province (20051011)
文摘The structures, energies and aromaticity （the nuclear-independent chemical shifts,NICS） of AlCO-substituted semibullvalenes were investigated at the B3LYP/6-311＋G＊＊ level.Similar to BCO-substituted analogues, [2,6]-AlCO-semibullvalene is neutral bishomoaromatic.The NICS values reveal that the aromaticity of AlCO-substituted structures is smaller than that of BCO analogues.
基金Supported by the National Nature Science Foundation of China.
文摘1 INTRODUCTIONAfter Prausnitz et al.published the perturbed hard-sphere chain theory(PHCT),manymodified theories have been put forward,such as the perturbed soft-sphere chain theory(PSCT),the perturbed anisotropic chain theory(PACT)and the associated perturbedanisotropic chain theory(APACT).These theories are all concerned with the parameter3c.But,Wertheim in his work proved that the free energy of hard-sphere chain couldbe calculated without 3c.Induced by the work done by Wertheim,Chapman
文摘We administer alcohol intragastric to make the model of Alco-holic fatty liver rats,observed the signs of Alcoholic fatty liver rats Here is the result.Alcohol could provoke the increasing of liver humid weight and liver exponent,put triglyceride together in liver.Massage may reduce liver humid weight and liver exponent,hamper aggregation of triglyceride,protect cell membrane structure,amendment the change causing by alcohol,lessen damage,ameliorate fatty substance metabolic disorder of liver cells to prevent adipose degeneration of hepatic tissue and delay invasion process of Alcoholic fatty liver.
