scholarly journals Isolation and Characterization of Human Lung Lymphatic Endothelial Cells

2015 ◽  
Vol 2015 ◽  
pp. 1-12 ◽  
Author(s):  
Bruno Lorusso ◽  
Angela Falco ◽  
Denise Madeddu ◽  
Caterina Frati ◽  
Stefano Cavalli ◽  
...  

Characterization of lymphatic endothelial cells from the respiratory system may be crucial to investigate the role of the lymphatic system in the normal and diseased lung. We describe a simple and inexpensive method to harvest, isolate, and expand lymphatic endothelial cells from the human lung (HL-LECs). Fifty-five samples of healthy lung selected from patients undergoing lobectomy were studied. A two-step purification tool, based on paramagnetic sorting with monoclonal antibodies to CD31 and Podoplanin, was employed to select a pure population of HL-LECs. The purity of HL-LECs was assessed by morphologic criteria, immunocytochemistry, flow cytometry, and functional assays. Interestingly, these cells retainin vitroseveral receptor tyrosine kinases (RTKs) implicated in cell survival and proliferation. HL-LECs represent a clinically relevant cellular substrate to study lymphatic biology, lymphoangiogenesis, interaction with microbial agents, wound healing, and anticancer therapy.

2017 ◽  
Vol 12 (1) ◽  
pp. S1150
Author(s):  
Federico Quaini ◽  
Bruno Lorusso ◽  
Angela Falco ◽  
Denise Madeddu ◽  
Costanza Lagrasta ◽  
...  

2007 ◽  
Vol 21 (5) ◽  
Author(s):  
Hideki Ohta ◽  
Kenichi Katsube ◽  
Jyun‐ichi Ogawa ◽  
Masaki Yanagishita

Blood ◽  
2010 ◽  
Vol 115 (4) ◽  
pp. 906-909 ◽  
Author(s):  
Camilla Norrmén ◽  
Wouter Vandevelde ◽  
Annelii Ny ◽  
Pipsa Saharinen ◽  
Massimiliano Gentile ◽  
...  

Abstract The lymphatic vasculature is important for the regulation of tissue fluid homeostasis, immune response, and lipid absorption, and the development of in vitro models should allow for a better understanding of the mechanisms regulating lymphatic vascular growth, repair, and function. Here we report isolation and characterization of lymphatic endothelial cells from human intestine and show that intestinal lymphatic endothelial cells have a related but distinct gene expression profile from human dermal lymphatic endothelial cells. Furthermore, we identify liprin β1, a member of the family of LAR transmembrane tyrosine phosphatase-interacting proteins, as highly expressed in intestinal lymphatic endothelial cells in vitro and lymphatic vasculature in vivo, and show that it plays an important role in the maintenance of lymphatic vessel integrity in Xenopus tadpoles.


1992 ◽  
Vol 53 (4) ◽  
pp. 331-334 ◽  
Author(s):  
Mark D. Widmann ◽  
George V. Letsou ◽  
Stacie Phan ◽  
John C. Baldwin ◽  
Bauer E. Sumpio

2000 ◽  
Vol 37 (1) ◽  
pp. 85-95 ◽  
Author(s):  
E Sinzelle ◽  
J P Duong Van Huyen ◽  
S Breiteneder-Geleff ◽  
E Braunberger ◽  
A Deloche ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document