scholarly journals IN VIVO AND IN VITRO EXPRESSIONS OF CCR1 AND CCR5 IN PATIENTS WITH ACTIVE SCHISTOSOMIASIS AND CHRONIC LIVER DISEASE

2010 ◽  
Vol 6 (1) ◽  
pp. 45-68
Author(s):  
Samir A. El-Masry ◽  
Mona S. Gouida ◽  
Khalid M. El-azab ◽  
Mahmoud E Nasr
2021 ◽  
Vol 12 (12) ◽  
Author(s):  
Vincent De Smet ◽  
Nathalie Eysackers ◽  
Vincent Merens ◽  
Mina Kazemzadeh Dastjerd ◽  
Georg Halder ◽  
...  

AbstractActivated hepatic stellate cells (aHSC) are the main source of extra cellular matrix in liver fibrosis. Activation is classically divided in two phases: initiation and perpetuation. Currently, HSC-based therapeutic candidates largely focus on targeting the aHSCs in the perpetuation phase. However, the importance of HSC initiation during chronic liver disease (CLD) remains unclear. Here, we identified transcriptional programs of initiating and activated HSCs by RNA sequencing, using in vitro and in vivo mouse models of fibrosis. Importantly, we show that both programs are active in HSCs during murine and human CLD. In human cirrhotic livers, scar associated mesenchymal cells employ both transcriptional programs at the single cell level. Our results indicate that the transcriptional programs that drive the initiation of HSCs are still active in humans suffering from CLD. We conclude that molecules involved in the initiation of HSC activation, or in the maintenance of aHSCs can be considered equally important in the search for druggable targets of chronic liver disease.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Margret Paar ◽  
Vera H. Fengler ◽  
Daniel J. Rosenberg ◽  
Angelika Krebs ◽  
Rudolf E. Stauber ◽  
...  

AbstractHuman serum albumin (HSA) constitutes the primary transporter of fatty acids, bilirubin, and other plasma compounds. The binding, transport, and release of its cargos strongly depend on albumin conformation, which is affected by bound ligands induced by physiological and pathological conditions. HSA is both highly oxidized and heavily loaded with fatty acids and bilirubin in chronic liver disease. By employing small-angle X-ray scattering we show that HSA from the plasma of chronic liver disease patients undergoes a distinct opening compared to healthy donors. The extent of HSA opening correlates with clinically relevant variables, such as the model of end-stage liver disease score, bilirubin, and fatty acid levels. Although the mild oxidation of HSA in vitro does not alter overall structure, the alteration of patients’ HSA correlates with its redox state. This study connects clinical data with structural visualization of albumin dynamicity in solution and underlines the functional importance of albumin’s inherent flexibility.


2017 ◽  
Vol 7 ◽  
pp. S55-S56
Author(s):  
Emmanuelle Flatt ◽  
Cristina Cudalbu ◽  
Olivier Braissant ◽  
Stefan Mitrea ◽  
Dario Sessa ◽  
...  

2019 ◽  
Vol 114 (1) ◽  
pp. S18-S19
Author(s):  
Emmanuelle Flatt ◽  
Olivier Braissant ◽  
Stefanita Mitrea ◽  
Dario Sessa ◽  
Rolf Gruetter ◽  
...  

2008 ◽  
Vol 113 (2) ◽  
pp. 289-299 ◽  
Author(s):  
A. Orlacchio ◽  
F. Bolacchi ◽  
M. Angelico ◽  
A. Mancini ◽  
V. Cozzolino ◽  
...  

2005 ◽  
Vol 42 (5) ◽  
pp. 666-673 ◽  
Author(s):  
Frank Tacke ◽  
Torsten Wüstefeld ◽  
Rüdiger Horn ◽  
Tom Luedde ◽  
Annavarapu Srinivas Rao ◽  
...  

1985 ◽  
Vol 106 (6) ◽  
pp. 899-906 ◽  
Author(s):  
Mario Mondelli ◽  
Giorgina Mieli-Vergani ◽  
Flavia Bortolotti ◽  
Paolo Cadrobbi ◽  
Bernard Portmann ◽  
...  

2021 ◽  
Author(s):  
Venkateish V. Palanisamy ◽  
Nivya Vijayan ◽  
Vani Vijay ◽  
Baskaran Vallikannan ◽  
Madan Kumar Perumal

Non-alcoholic fatty liver disease (NAFLD) is increasingly evolving and a critical public health concern, raising the likelihood of liver cirrhosis, type 2 diabetes and cardiac problems. Existing epidemics of obesity and sedentary life style have lead to NAFLD’s elevated prevalence. In recent years there is profound change in the diet pattern, particularly the hypercaloric fat and carbohydrates for preventing or treating chronic liver disorders such as NASH and NAFLD. Functional and nutritional foods have contributed significantly to NAFLDimprovement and management. The justification for exploring functional foods as anti-NAFLD candidates for the chronic liver disease prevention is derived knowledge from in vitro and in vivo models. The findings from the in vitro and in vivo studies confirmed that these compounds are healthy, efficient, reversible inhibitors, when sufficiently consumed over a lifetime without severe toxicity, suitable for clinical trials and potentially becoming low-cost medication.


1977 ◽  
Author(s):  
D.A. Lane ◽  
V.V. Kakkar ◽  
I.L. Woolf ◽  
R. Williams

Recent work with the thrombin-like snake venom Reptilase has suggested that the incidence of dysfibrinogenemia in liver disease may be much higher than has been recognised previously. In the present study, nine patients with fulminant hepatic failure and three with chronic liver disease, all exhibiting prolonged thrombin and ancrod clotting times, were examined for evidence of dysfibrinogenemia with a variety of physiochemical and clotting techniques. Sodium dodecyl sulphate Polyacrylamide gel electrophoresis revealed normal fibrinogen polypeptide chains, polypeptide chain crosslinking by Factor XIII, and in vitro generated plasmin degradation products of fibrinogen (FDP) in the plasma of these patients. Isolated and purified fibrin monomers were prepared by clotting plasma with Reptilase (Reptilase monomer) and thrombin (thrombin monomers). This enabled fibrin monomer polymerisation to be studied free of interference from plasma inhibitors such as FDP, and independent of any abnormal fibrinopeptide release. Delayed polymerisation of both Reptilase and thrombin monomers was demonstrated, providing an explanation for the observed prolonged clotting times. These results confirm that an abnormal fibrinogen may be produced during acute and chronic liver disease.


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