scholarly journals Improved Mass Spectrometric Proteomic Profiling of the Secretome of Rat Vascular Endothelial Cells

2006 ◽  
Vol 5 (10) ◽  
pp. 2861-2864 ◽  
Author(s):  
M. C. Pellitteri-Hahn ◽  
M. C. Warren ◽  
D. N. Didier ◽  
E. L. Winkler ◽  
S. P. Mirza ◽  
...  
Biology Open ◽  
2019 ◽  
Vol 8 (5) ◽  
pp. bio042838 ◽  
Author(s):  
Guoqiang Wang ◽  
Qiongzhi Yang ◽  
Maoyu Li ◽  
Ye Zhang ◽  
Yuxiang Cai ◽  
...  

2019 ◽  
Author(s):  
Guoqiang Wang ◽  
Qiongzhi Yang ◽  
Maoyu Li ◽  
Ye Zhang ◽  
Yu-xiang Cai ◽  
...  

SummeryTo investigate the global proteomic profiles of vascular endothelial cells (VECs) in the tumor microenvironment and antiangiogenic therapy for colorectal cancer (CRC), matched pairs of normal (NVECs) and tumor-associated VECs (TVECs) were purified from CRC tissues by laser capture microdissection and subjected to iTRAQ based quantitative proteomics analysis. Here, 216 differentially expressed proteins (DEPs) were identified and performed bioinformatics analysis. Interestingly, these proteins were implicated in epithelial mesenchymal transition (EMT), ECM-receptor interaction, focal adhesion, PI3K-Akt signaling pathway, angiogenesis and HIF-1 signaling pathway, which may play important roles in CRC angiogenesis. Among these DEPs, Tenascin-C (TNC) was found to upregulated in the TVECs of CRC and be correlate with CRC multistage carcinogenesis and metastasis. Furthermore, the reduction of tumor-derived TNC could attenuate human umbilical vein endothelial cell (HUVEC) proliferation, migration and tube formation through ITGB3/FAK/Akt signaling pathway. Based on the present work, we provided a large-scale proteomic profiling of VECs in CRC with quantitative information, a certain number of potential antiangiogenic targets and a novel vision in the angiogenesis bio-mechanism of CRC.Summery statementWe provided large-scale proteomic profiling of vascular endothelial cells in colorectal cancer with quantitative information, a number of potential antiangiogenic targets and a novel vision in the angiogenesis bio-mechanism of CRC.


1988 ◽  
Vol 60 (02) ◽  
pp. 226-229 ◽  
Author(s):  
Jerome M Teitel ◽  
Hong-Yu Ni ◽  
John J Freedman ◽  
M Bernadette Garvey

SummarySome classical hemophiliacs have a paradoxical hemostatic response to prothrombin complex concentrate (PCC). We hypothesized that vascular endothelial cells (EC) may contribute to this “factor VIII bypassing activity”. When PCC were incubated with suspensions or monolayer cultures of EC, they acquired the ability to partially bypass the defect of factor VIII deficient plasma. This factor VIII bypassing activity distributed with EC and not with the supernatant PCC, and was not a general property of intravascular cells. The effect of PCC was even more dramatic on fixed EC monolayers, which became procoagulant after incubation with PCC. The time courses of association and dissociation of the PCC-derived factor VIII bypassing activity of fixed and viable EC monolayers were both rapid. We conclude that EC may provide a privileged site for sequestration of constituents of PCC which express coagulant activity and which bypass the abnormality of factor VIII deficient plasma.


1995 ◽  
Vol 74 (04) ◽  
pp. 1045-1049 ◽  
Author(s):  
P Butthep ◽  
A Bunyaratvej ◽  
Y Funahara ◽  
H Kitaguchi ◽  
S Fucharoen ◽  
...  

SummaryAn increased level of plasma thrombomodulin (TM) in α- and β- thalassaemia was demonstrated using an enzyme-linked immunosorbent assay (ELISA). Nonsplenectomized patients with β-thalassaemia/ haemoglobin E (BE) had higher levels of TM than splenectomized cases (BE-S). Patients with leg ulcers (BE-LU) were found to have the highest increase in TM level. Appearance of larger platelets in all types of thalassaemic blood was observed indicating an increase in the number of younger platelets. These data indicate that injury of vascular endothelial cells is present in thalassaemic patients.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 487-P
Author(s):  
MUNENORI HIROMURA ◽  
YUSAKU MORI ◽  
MASAKAZU KOSHIBU ◽  
HIDEKI KUSHIMA ◽  
KYOKO KOHASHI ◽  
...  

Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 476-P
Author(s):  
YUSUKE TAKEDA ◽  
KEIICHIRO MATOBA ◽  
DAIJI KAWANAMI ◽  
YOSUKE NAGAI ◽  
TOMOYO AKAMINE ◽  
...  

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