scholarly journals ANGIOTENSIN RECEPTOR BLOCKERS IMPROVED CARDIOMYOGENIC TRANSDIFFERENTIATION EFFICIENCY OF HUMAN MARROW-DERIVED MESENCHYMAL STEM CELLS IN VITRO

2010 ◽  
Vol 55 (10) ◽  
pp. A19.E183
Author(s):  
Yohei Numasawa ◽  
Shunichiro Miyoshi ◽  
Takehiro Kimura ◽  
Nobuhiro Nishiyama ◽  
Hiroko Tsuji ◽  
...  
Author(s):  
Sethy Silky ◽  
Dhiman Neerupma ◽  
Garg Arun

Angiotensin is a hormone that plays a key role in the development of hypertension. Angiotensin-Converting Enzyme (ACE) inhibitors and Angiotensin Receptor Blockers (ARBs) are now the most often prescribed drugs to treat hypertension. The present in silico study involves exploring the antihypertensive potentials of substituted benzimidazoles and indazole compounds ARC 36, ARC 38, ARC 45, ARC 76, and ARC 77 against the most prominent molecular target Angiotensin Receptor (PDB ID: 4YAY, XFEL structure of Human Angiotensin Receptor)using the software Schrodinger Maestro .Based on glide score, ARC 45, ARC 76 and ARC77 were having the docking score of -7.461 Kcal/mol, -7.947 Kcal/mol and -6.683 Kcal/mol which is comparable to the standard drug (Telmisartan) -5.036.The compounds were further screened for Lipinski’s rule for drug-likeliness, and ADME properties. In this study we reported compounds ARC 76 and ARC38had comparable in silico parameters to the standard dug Telmisartan and hence necessitating further in vitro and in vivo studies.


2019 ◽  
Vol 98 (9) ◽  
pp. 350-355

Introduction: There is evidence that mesenchymal stem cells (MSCs) could trans-differentiate into the liver cells in vitro and in vivo and thus may be used as an unfailing source for stem cell therapy of liver disease. Combination of MSCs (with or without their differentiation in vitro) and minimally invasive procedures as laparoscopy or Natural Orifice Transluminal Endoscopic Surgery (NOTES) represents a chance for many patients waiting for liver transplantation in vain. Methods: Over 30 millions of autologous MSCs at passage 3 were transplanted via the portal vein in an eight months old miniature pig. The deposition of transplanted cells in liver parenchyma was evaluated histologically and the trans-differential potential of CM-DiI labeled cells was assessed by expression of pig albumin using immunofluorescence. Results: Three weeks after transplantation we detected the labeled cells (solitary, small clusters) in all 10 samples (2 samples from each lobe) but no diffuse distribution in the samples. The localization of CM-DiI+ cells was predominantly observed around the portal triads. We also detected the localization of albumin signal in CM-DiI labeled cells. Conclusion: The study results showed that the autologous MSCs (without additional hepatic differentiation in vitro) transplantation through the portal vein led to successful infiltration of intact miniature pig liver parenchyma with detectable in vivo trans-differentiation. NOTES as well as other newly developed surgical approaches in combination with cell therapy seem to be very promising for the treatment of hepatic diseases in near future.


2013 ◽  
Author(s):  
Melo Ocarino Natalia de ◽  
Silvia Silva Santos ◽  
Lorena Rocha ◽  
Juneo Freitas ◽  
Reis Amanda Maria Sena ◽  
...  

2013 ◽  
Vol 16 (3) ◽  
pp. 593-599 ◽  
Author(s):  
J. Opiela ◽  
M. Samiec

Abstract The efficiency of somatic cell cloning (somatic cell nuclear transfer; SCNT) as well as in vitro fertilization/in vitro embryo production (IVF/IVP) in mammals stay at relatively same level for over a decade. Despite plenty of different approaches none satisfactory break-through took place. In this article, we briefly summarize the implementation of mesenchymal stem cells (MSCs) for experimental embryology. The advantages of using MSCs as nuclear donors in somatic cell cloning and in vitro embryo culture are described. The description of results obtained with these cells in mammalian embryo genomic engineering is presented.


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