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Provedor de dados:  Biol. Res.
País:  Chile
Título:  Tridax procumbens flavonoids promote osteoblast differentiation and bone formation
Autores:  Mamun,Md. Abdullah Al
Hosen,Mohammad Jakir
Islam,Kamrul
Khatun,Amina
Masihul Alam,M.
Al-Bari,Md. Abdul Alim
Data:  2015-01-01
Ano:  2015
Palavras-chave:  Alkaline phosphatase
Bone formation
Osteoblast differentiation
Osteocalcin
Resumo:  BACKGROUND: Tridaxprocumbens flavonoids (TPFs) are well known for their medicinal properties among local natives. Besides traditionally used for dropsy, anemia, arthritis, gout, asthma, ulcer, piles, and urinary problems, it is also used in treating gastric problems, body pain, and rheumatic pains of joints. TPFs have been reported to increase osteogenic functioning in mesenchymal stem cells. Our previous study showed that TPFs were significantly suppressed the RANKL-induced differentiation of osteoclasts and bone resorption. However, the effects of TPFs to promote osteoblasts differentiation and bone formation remain unclear. TPFs were isolated from Tridax procumbens and investigated for their effects on osteoblasts differentiation and bone formation by using primary mouse calvarial osteoblasts RESULTS: TPFs promoted osteoblast differentiation in a dose-dependent manner demonstrated by up-regulation of alkaline phosphatase and osteocalcin. TPFs also upregulated osteoblast differentiation related genes, including osteocalcin, osterix, and Runx2 in primary osteoblasts. TPFs treated primary osteoblast cells showed significant upregulation of bone morphogenetic proteins (BMPs) including Bmp-2, Bmp-4, and Bmp-7. Addition of noggin, a BMP specific-antagonist, inhibited TPFs induced upregulation of the osteocalcin, osterix, and Runx2 CONCLUSION: Our findings point towards the induction of osteoblast differentiation by TPFs and suggested that TPFs could be a potential anabolic agent to treat patients with bone loss-associated diseases such as osteoporosis
Tipo:  Journal article
Idioma:  Inglês
Identificador:  http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602015000100065
Editor:  Sociedad de Biología de Chile
Formato:  text/html
Fonte:  Biological Research v.48 2015
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