Severity: Warning
Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 143
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 143
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 209
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 994
Function: getPubMedXML
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3134
Function: GetPubMedArticleOutput_2016
File: /var/www/html/application/controllers/Detail.php
Line: 574
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 488
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
Aim: To study the effects of hepatocyte growth factor (HGF) and vascular endothelial growth factor (VEGF) on proliferation and migration of bovine coronary artery endothelial cells (BCAEC) in vitro.
Methods: BCAECs were isolated and cultured in vitro, and divided into control group, VEGF group and HGF group. BCACEs proliferation were measured using MTT, and their migration was observed using reverse microscope.
Results: The OD value of control, VEGF and HGF group were 0.22 +/- 0.01, 0.40 +/- 0.14, 0.44 +/- 0.15 respectively. The proliferation ratio of BCAECs in VEGF and HGF group was 81.8% +/- 16.9%, 100.0% +/- 21.1% respectively. There was no migration in control group, but significant migration in VEGF and HGF group.
Conclusion: Both VEGF and HGF can promote proliferation and migration of BCAECs, the effect of HGF is stronger than VEGF.
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