Effects of interleukin-11 on the expression of human bone sialoprotein gene

Verfasser / Beitragende:
[Hiroyoshi Matsumura, Yohei Nakayama, Hideki Takai, Yorimasa Ogata]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Bone and Mineral Metabolism, 33/2(2015-03-01), 142-153
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00774-014-0576-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00774-014-0576-8 
245 0 0 |a Effects of interleukin-11 on the expression of human bone sialoprotein gene  |h [Elektronische Daten]  |c [Hiroyoshi Matsumura, Yohei Nakayama, Hideki Takai, Yorimasa Ogata] 
520 3 |a Interleukin-11 (IL-11) is a bone marrow stromal fibroblast-derived cytokine with a wide spectrum of activities in different biological systems. IL-11 and IL-6 are two cytokines known to rely on osteoblast-osteoclast communication for their effects on osteoclast differentiation. Bone sialoprotein (BSP) is a mineralized connective tissue-specific protein expressed in differentiated osteoblasts, odontoblasts, and cementoblasts. To determine the molecular basis of the transcriptional regulation of the human BSP gene by IL-11, we conducted real-time polymerase chain reactions (PCR), transient transfection analyses with chimeric constructs of the human BSP gene promoter linked to a luciferase reporter gene, gel mobility shift assays, and a chromatin immunoprecipitation assay using human osteoblast-like Saos2 cells. IL-11 (20ng/ml) increased BSP, Runx2, and Osterix mRNA levels at 6h and the alkaline phosphatase (ALP) mRNA level at 12h in osteoblast-like Saos2 cells. In a transient transfection assay, IL-11 (20ng/ml, 12h) increased luciferase activities of constructs between −60LUC and −868LUC including the human BSP gene promoter. Transcriptional stimulations by IL-11 were partially inhibited in the constructs that included 2-bp mutations in the cAMP response element 1 (CRE1, −72 to −79) and CRE2 (−667 to −674). When mutations were made in pairs of CRE1 and CRE2 in −868LUC, the effect of IL-11 on luciferase activity was almost totally abrogated. Transcriptional activities induced by IL-11 were inhibited by protein kinase A, tyrosine kinase, ERK1/2, and PI3-kinase inhibitors. Gel mobility shift analyses showed that IL-11 increased nuclear proteins binding to CRE1 and CRE2. CREB1, phospho-CREB1, c-Fos, and c-Jun antibodies disrupted the formation of CRE1 and CRE2 protein complexes. These data demonstrate that IL-11 stimulates BSP gene transcription via CRE1 and CRE2 elements in the human BSP gene promoter. 
540 |a The Japanese Society for Bone and Mineral Research and Springer Japan, 2014 
690 7 |a Bone sialoprotein  |2 nationallicence 
690 7 |a Interleukin-11  |2 nationallicence 
690 7 |a Osteoblasts  |2 nationallicence 
690 7 |a Transcription  |2 nationallicence 
700 1 |a Matsumura  |D Hiroyoshi  |u Department of Periodontology, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
700 1 |a Nakayama  |D Yohei  |u Department of Periodontology and Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
700 1 |a Takai  |D Hideki  |u Department of Periodontology and Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
700 1 |a Ogata  |D Yorimasa  |u Department of Periodontology and Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
773 0 |t Journal of Bone and Mineral Metabolism  |d Springer Japan  |g 33/2(2015-03-01), 142-153  |x 0914-8779  |q 33:2<142  |1 2015  |2 33  |o 774 
856 4 0 |u https://doi.org/10.1007/s00774-014-0576-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00774-014-0576-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Matsumura  |D Hiroyoshi  |u Department of Periodontology, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nakayama  |D Yohei  |u Department of Periodontology and Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Takai  |D Hideki  |u Department of Periodontology and Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ogata  |D Yorimasa  |u Department of Periodontology and Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 271-8587, Matsudo, Chiba, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Bone and Mineral Metabolism  |d Springer Japan  |g 33/2(2015-03-01), 142-153  |x 0914-8779  |q 33:2<142  |1 2015  |2 33  |o 774