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Key Documents

406-05A

Sigma-Aldrich

Human Osteoblasts: HOb, adult

Synonyme(s) :

Hob cells

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About This Item

Code UNSPSC :
41106514
Nomenclature NACRES :
NA.81

Source biologique

human bone (normal)

Conditionnement

pkg of 500,000 cells

Fabricant/nom de marque

Cell Applications, Inc

Mode de croissance

Adherent

Caryotype

2n = 46

Morphologie

osteoblast

Technique(s)

cell culture | mammalian: suitable

Maladie(s) pertinente(s)

arthritis; osteoporosis

Conditions d'expédition

dry ice

Température de stockage

−196°C

Description générale

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HOb are isolated from fetal or adult human bones. Additionally, osteoblasts from osteoarthritis or rheumatoid arthritis donors are available. Human osteoblasts provide an excellent model system for studies relevant to the skeletal system.

Characterization: Positive for bone mineralization.

Human osteoblasts have been used to:
  • Characterize signaling pathways mediating bone morphogenesis, such as identify human Crossveinless-2 as an inhibitor of BMP (Binnerts, 2009); demonstrate crosstalk between Runx2, Osterix, and NELL-1 (Chen, 2011); identify TWEAK as a cytokine regulating RANTES production, BMP-2-induced differentiation, and RANKL expression in osteoblasts (Ando, 2006)
  • Demonstrate that Kobophenol A enhances proliferation of osteoblasts via activation of the p38 pathway (Kwak, 2013) and clarify the relationship between hypertension and osteoporosis by demonstrating that Ang II activates osteoclasts via RANKL induction (Shimizu, 2008, 2012)
  • Identify adiponectin as an activator of IL-6, IL-8, VEGF and MMPs in endothelial cells and osteoblasts, implicating it in the development of arthritis (Lee, 2014)
  • Show that inhibition of NF-κB prevented the progression of bone loss in periodontitis and promoted the wound healing in bone defects through the inhibition of osteoclasts (Shimizu, 2009)
  • Study active compounds from Uraria crinita for their potential to stimulate bone formation and regeneration (Mao, 2014)
  • Investigate properties of osteosarcoma, including the role of fluid pressure in angiogenesis (Nathan, 2008) and novel oncogenes (Both, 2012); and develop better treatment strategies (Ma, 2011)
  • Develop optimal materials, coatings and drug delivery techniques for orthopedic implants and tissue engineering (Frandsen, 2014; Ni, 2012; Pilia, 2013a, b, 2014; Shiels, 2012; Valente, 2012; Zhang, 2010, 2011)

Origine de la lignée cellulaire

Bone

Application

model for skeletal system research, signaling pathways, bone morphogenesis, gene expression, cell activation and proliferation, wound healing, bone formation and regeneration, treatment strategies, tissue engineering, in vitro bone models, mineralization, hormone treatments

Composants

Basal Medium containing 10% FBS & 10% DMSO

Notes préparatoires

  • 2nd passage, >500,000 cells in Basal Medium containing 10% FBS & 10% DMSO
  • Can be cultured at least 10 doublings

Procédure de repiquage

Please refer to the HOb Culture Protocol.

Clause de non-responsabilité

Ce produit, destiné à la recherche scientifique, est soumis à une réglementation spécifique en France, y compris pour les activités d'importation et d'exportation (Article L 1211-1 alinéa 2 du Code de la Santé Publique). L'acheteur (c'est-à-dire l'utilisateur final) est tenu d'obtenir une autorisation d'importation auprès du Ministère français de la Recherche, mentionné à l'article L1245-5-1 II du Code de la Santé Publique. En commandant ce produit, vous confirmez détenir l'autorisation d'importation requise.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Taruneet Kaur et al.
Bone, 143, 115603-115603 (2020-08-23)
The study reports a theranostic nature of rno-miR-300 (miR300) in the osteoblast functioning, by influencing the signaling pathway(s), associated with osteoblast differentiation. Excessive expression of miR300 suppresses osteoblast functions. Smad3 served as a validated target for miR300, on homology-based computational
Kiruthika Lawton et al.
International journal of nanomedicine, 14, 7947-7962 (2019-10-22)
Hydroxyapatite (HA) is a biologically active ceramic which promotes bone growth, but it suffers from relatively weak mechanical properties. Multi-walled carbon nanotubes (MWCNTs) have high tensile strength and a degree of stiffness that can be used to strengthen HA; potentially

Protocoles

Store the cryovials in a liquid nitrogen storage tank immediately upon arrival.

Store the cryovials in a liquid nitrogen storage tank immediately upon arrival.

Store the cryovials in a liquid nitrogen storage tank immediately upon arrival.

Store the cryovials in a liquid nitrogen storage tank immediately upon arrival.

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