Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host Ages

The purpose of this study was to investigate the effects of basic fibroblast growth factor (bFGF) treatment on the proliferation and apoptosis of cultured gingival fibroblasts (GFs). Human GFs were isolated from the palatal gingival tissues of 16 healthy volunteers ranging in the age from 9 to 35 ye...

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Main Authors: Kotaro Tanimoto, Satoru Ohkuma, Yuki Tanne, Ryo Kunimatsu, Naoto Hirose, Tomomi Mitsuyoshi, Yuki Yoshimi, Shaoching Su, Kazuo Tanne
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2013/619580
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author Kotaro Tanimoto
Satoru Ohkuma
Yuki Tanne
Ryo Kunimatsu
Naoto Hirose
Tomomi Mitsuyoshi
Yuki Yoshimi
Shaoching Su
Kazuo Tanne
author_facet Kotaro Tanimoto
Satoru Ohkuma
Yuki Tanne
Ryo Kunimatsu
Naoto Hirose
Tomomi Mitsuyoshi
Yuki Yoshimi
Shaoching Su
Kazuo Tanne
author_sort Kotaro Tanimoto
collection DOAJ
description The purpose of this study was to investigate the effects of basic fibroblast growth factor (bFGF) treatment on the proliferation and apoptosis of cultured gingival fibroblasts (GFs). Human GFs were isolated from the palatal gingival tissues of 16 healthy volunteers ranging in the age from 9 to 35 years old. Cultured GFs were subjected to the analyses for cell proliferation by ELISA assay, gene expression by RT-PCR analysis, and apoptosis potency by caspase-3 assay. The cell proliferation activity and gene expression of type-I collagen and caspase-3 activity were enhanced significantly by the treatment with bFGF in cultured GFs. Furthermore, the activity of caspase-3 in cultured GFs from young subjects was significantly higher than that in GFs from adults. It is shown that bFGF significantly enhances the gene expression of type-I collagen in cultured fibroblasts from human gingival tissues. It also demonstrated that bFGF modulates the apoptosis of periodontal fibroblasts, and the effect is higher in young subjects, indicating a significant role of bFGF in the prevention of scar formation during wound healing.
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institution Kabale University
issn 1687-8728
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series International Journal of Dentistry
spelling doaj-art-d2fd334fbb1f436aaa24f661e5210cb02025-02-03T05:57:12ZengWileyInternational Journal of Dentistry1687-87281687-87362013-01-01201310.1155/2013/619580619580Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host AgesKotaro Tanimoto0Satoru Ohkuma1Yuki Tanne2Ryo Kunimatsu3Naoto Hirose4Tomomi Mitsuyoshi5Yuki Yoshimi6Shaoching Su7Kazuo Tanne8Department of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanDepartment of Orthodontics, Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, JapanThe purpose of this study was to investigate the effects of basic fibroblast growth factor (bFGF) treatment on the proliferation and apoptosis of cultured gingival fibroblasts (GFs). Human GFs were isolated from the palatal gingival tissues of 16 healthy volunteers ranging in the age from 9 to 35 years old. Cultured GFs were subjected to the analyses for cell proliferation by ELISA assay, gene expression by RT-PCR analysis, and apoptosis potency by caspase-3 assay. The cell proliferation activity and gene expression of type-I collagen and caspase-3 activity were enhanced significantly by the treatment with bFGF in cultured GFs. Furthermore, the activity of caspase-3 in cultured GFs from young subjects was significantly higher than that in GFs from adults. It is shown that bFGF significantly enhances the gene expression of type-I collagen in cultured fibroblasts from human gingival tissues. It also demonstrated that bFGF modulates the apoptosis of periodontal fibroblasts, and the effect is higher in young subjects, indicating a significant role of bFGF in the prevention of scar formation during wound healing.http://dx.doi.org/10.1155/2013/619580
spellingShingle Kotaro Tanimoto
Satoru Ohkuma
Yuki Tanne
Ryo Kunimatsu
Naoto Hirose
Tomomi Mitsuyoshi
Yuki Yoshimi
Shaoching Su
Kazuo Tanne
Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host Ages
International Journal of Dentistry
title Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host Ages
title_full Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host Ages
title_fullStr Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host Ages
title_full_unstemmed Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host Ages
title_short Effects of bFGF on the Modulation of Apoptosis in Gingival Fibroblasts with Different Host Ages
title_sort effects of bfgf on the modulation of apoptosis in gingival fibroblasts with different host ages
url http://dx.doi.org/10.1155/2013/619580
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