Vascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).

Brain-specific angiogenesis inhibitor 1 (BAI1) is a novel angioinhibitory factor. We examined BAI1 gene expression in 48 pulmonary adenocarcinoma specimens by RT-PCR. Vascular density (number and measurement area) was immunohistochemically evaluated in tumor specimens using anti-CD34 monoclonal anti...

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Main Authors: Hatanaka, H, Oshika, Y, Abe, Y, Yoshida, Y, Hashimoto, T, Handa, A, Kijima, H, Yamazaki, H, Inoue, H, Ueyama, Y, Nakamura, M
Format: Journal article
Language:English
Published: 2000
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author Hatanaka, H
Oshika, Y
Abe, Y
Yoshida, Y
Hashimoto, T
Handa, A
Kijima, H
Yamazaki, H
Inoue, H
Ueyama, Y
Nakamura, M
author_facet Hatanaka, H
Oshika, Y
Abe, Y
Yoshida, Y
Hashimoto, T
Handa, A
Kijima, H
Yamazaki, H
Inoue, H
Ueyama, Y
Nakamura, M
author_sort Hatanaka, H
collection OXFORD
description Brain-specific angiogenesis inhibitor 1 (BAI1) is a novel angioinhibitory factor. We examined BAI1 gene expression in 48 pulmonary adenocarcinoma specimens by RT-PCR. Vascular density (number and measurement area) was immunohistochemically evaluated in tumor specimens using anti-CD34 monoclonal antibody. BAI1 gene expression was detected in 38 of 48 pulmonary adenocarcinomas (79. 2%). Vascular number and measurement area were significantly decreased in the BAI1-positive pulmonary adenocarcinomas (19.3+/-4. 4/microm2 and 1.7+/-0.6%) as compared with those in the BAI1-negative carcinomas (75.5+/-42.7/microm2 and 5.5+/-1.5%) (Mann-Whitney U-test, p=0.0017). These results suggest that BAI1 expression may inhibit stromal vascularization in pulmonary adenocarcinoma.
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spelling oxford-uuid:270a5268-7be0-4bec-b459-e93a660214e42022-03-26T12:04:31ZVascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:270a5268-7be0-4bec-b459-e93a660214e4EnglishSymplectic Elements at Oxford2000Hatanaka, HOshika, YAbe, YYoshida, YHashimoto, THanda, AKijima, HYamazaki, HInoue, HUeyama, YNakamura, MBrain-specific angiogenesis inhibitor 1 (BAI1) is a novel angioinhibitory factor. We examined BAI1 gene expression in 48 pulmonary adenocarcinoma specimens by RT-PCR. Vascular density (number and measurement area) was immunohistochemically evaluated in tumor specimens using anti-CD34 monoclonal antibody. BAI1 gene expression was detected in 38 of 48 pulmonary adenocarcinomas (79. 2%). Vascular number and measurement area were significantly decreased in the BAI1-positive pulmonary adenocarcinomas (19.3+/-4. 4/microm2 and 1.7+/-0.6%) as compared with those in the BAI1-negative carcinomas (75.5+/-42.7/microm2 and 5.5+/-1.5%) (Mann-Whitney U-test, p=0.0017). These results suggest that BAI1 expression may inhibit stromal vascularization in pulmonary adenocarcinoma.
spellingShingle Hatanaka, H
Oshika, Y
Abe, Y
Yoshida, Y
Hashimoto, T
Handa, A
Kijima, H
Yamazaki, H
Inoue, H
Ueyama, Y
Nakamura, M
Vascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).
title Vascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).
title_full Vascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).
title_fullStr Vascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).
title_full_unstemmed Vascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).
title_short Vascularization is decreased in pulmonary adenocarcinoma expressing brain-specific angiogenesis inhibitor 1 (BAI1).
title_sort vascularization is decreased in pulmonary adenocarcinoma expressing brain specific angiogenesis inhibitor 1 bai1
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