{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T02:38:59Z","timestamp":1791081539260,"version":"4.1.0"},"reference-count":33,"publisher":"SAGE Publications","issue":"2_suppl","license":[{"start":{"date-parts":[[2010,10,1]],"date-time":"2010-10-01T00:00:00Z","timestamp":1285891200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Photomedicine and Laser Surgery"],"published-print":{"date-parts":[[2010,10]]},"abstract":"<jats:p>\n                    <jats:bold>\n                      <jats:italic toggle=\"yes\">Objective<\/jats:italic>\n                      :\n                    <\/jats:bold>\n                    In this study, the possible effect of low-level laser (LLL) on improving the adhesion of endothelial cells (ECs) to a biomaterial substrate was evaluated.\n                    <jats:bold>\n                      <jats:italic toggle=\"yes\">Background Data:<\/jats:italic>\n                    <\/jats:bold>\n                    Despite the numerous studies regarding the effects of LLL on biologic systems, the influence of LLL on the binding between cells and materials was rarely investigated.\n                    <jats:bold>\n                      <jats:italic toggle=\"yes\">Materials and Methods:<\/jats:italic>\n                    <\/jats:bold>\n                    A low-power He-Ne laser apparatus with a continuous wavelength of 632.8\u2009nm (a maximum power output of 50 mW) was used. The average irradiation energy on cells was 1.18\u2009J\/cm\n                    <jats:sup>2<\/jats:sup>\n                    . Cell morphology and the concentrations of nitric oxide and calcium after laser exposure were measured. Biomedical grade poly(carbonate)urethane (PU) was synthesized and used to prepare microporous vascular grafts. ECs exposed to laser were harvested and seeded on the PU grafts. No further exposure was given.\n                    <jats:bold>\n                      <jats:italic toggle=\"yes\">Results:<\/jats:italic>\n                    <\/jats:bold>\n                    LLL could change the morphology and increase the matrix secretion of ECs, and such effects persisted when preexposed cells were harvested and seeded to another substrate. The number of ECs attached on the biomaterial substrate was not affected. Preexposed ECs on the PU graft, however, were, on average, more resistant to flushing (\n                    <jats:italic toggle=\"yes\">i.e<\/jats:italic>\n                    ., greater cell retention).\n                    <jats:bold>\n                      <jats:italic toggle=\"yes\">Conclusion:<\/jats:italic>\n                    <\/jats:bold>\n                    ECs were pretreated with LLL before being seeded onto the PU biomaterial vascular grafts. The retention of LLL-preexposed ECs on the graft surface was enhanced, but not as significantly as that of ECs preexposed to low-intensity ultrasound.\n                  <\/jats:p>","DOI":"10.1089\/pho.2009.2613","type":"journal-article","created":{"date-parts":[[2010,10,8]],"date-time":"2010-10-08T11:02:34Z","timestamp":1286535754000},"source":"Crossref","is-referenced-by-count":8,"title":["The Effect of Laser Preexposure on Seeding Endothelial Cells to a Biomaterial Surface"],"prefix":"10.1177","volume":"28","author":[{"given":"Shan-hui","family":"Hsu","sequence":"first","affiliation":[{"name":"National Taiwan University","place":["Taiwan"]},{"name":"National Chung Hsing University","place":["Taiwan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keng-yen","family":"Fu","sequence":"additional","affiliation":[{"name":"National Taiwan University","place":["Taiwan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tsung-bin","family":"Huang","sequence":"additional","affiliation":[{"name":"Chang Jung Christian University","place":["Taiwan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"I-jine","family":"Tsai","sequence":"additional","affiliation":[{"name":"National Chung Hsing University","place":["Taiwan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chung-yang","family":"Yen","sequence":"additional","affiliation":[{"name":"Taichung Veterans General Hospital","place":["Taiwan"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2010,10]]},"reference":[{"key":"e_1_3_3_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1096-9101(1996)18:2<171::AID-LSM7>3.0.CO;2-P"},{"key":"e_1_3_3_3_2","first-page":"125","article-title":"He-Ne laser stimulation of human fibroblast proliferation and attachment in vitro","volume":"1","author":"Boulton M.","year":"1986","unstructured":"Boulton M., , Marshal J. 1986. 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