Search Results - "Wöltgens, J H"

Nuclear DNA fragmentation during postnatal tooth development of mouse and hamster and during dentin repair in the rat by Bronckers, A L, Lyaruu, D M, Goei, W, Litz, M, Luo, G, Karsenty, G, Wöltgens, J H, D'Souza, R N

“…The TUNEL (transferase-mediated, dUTP-biotin nick end labeling) method for in situ labeling of DNA strands was utilized to localize DNA fragmentation in cells…”
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Gene expression and immunolocalisation of amelogenins in developing embryonic and neonatal hamster teeth by Karg, H A, Burger, E H, Lyaruu, D M, Wöltgens, J H, Bronckers, A L

“…Amelogenins are a group of related matrix proteins, synthesised and secreted by ameloblasts during the formation of dental enamel. We have examined expression…”
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Development of transplanted pulp tissue containing epithelial sheath into a tooth-like structure by Lyaruu, D. M., Croonenburg, E. J., Duin, M. A., Bervoets, T. J. M., Wöltgens, J. H. M., de Blieck-Hogervorst, J. M. A.

“…The aim of these studies was to find out whether intact neonatal pulp tissue containing residual epithelial cells can induce the development of a tooth‐like…”
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Bone morphogenetic protein-7 (osteogenic protein-1, OP-1) and tooth development by Helder, M N, Karg, H, Bervoets, T J, Vukicevic, S, Burger, E H, D'Souza, R N, Wöltgens, J H, Karsenty, G, Bronckers, A L

“…Bone morphogenetic proteins (BMPs) form a family of growth factors originally isolated from extracellular bone matrix that are capable of inducing bone…”
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Dentin sialoprotein : biosynthesis and developmental appearance in rat tooth germs in comparison with amelogenins, osteocalcin and collagen type-I by BRONCKERS, A. L. J. J, D'SOUZA, R. N, BUTLER, W. T, LYARUU, D. M, VAN DIJK, S, GAY, S, WÖLTGENS, J. H. M

“…A non-collagenous protein, extracted from rat incisor dentin, is a dentin sialoprotein (DSP). We examined immunohistochemically the developmental appearance…”
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Fluoride enhances intracellular degradation of amelogenins during secretory phase of amelogenesis of hamster teeth in organ culture by Bronckers, A L J J, Lyaruu, D M, Bervoets, T J M, Wöltgens, J H M

“…Amelogenins are the major protein species synthesized by secretory ameloblasts and are believed to be involved in enamel mineralization. During enamel…”
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Chemical evidence of two separate apatite phases in human enamel by Wöltgens, J H, Vingerling, P A, Witjes, F

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Changes in the composition of the enamel of human premolar teeth shortly after eruption by Wöltgens, J H, Bervoets, T J, Witjes, F, Driessens, F C

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Effects of actinomycin D on developing hamster molar tooth germs in vitro by Lyaruu, D. M., van Duin, M. A., Bervoets, T. J. M., Wöltgens, J. H. M., Bronckers, A. L. J. J.

“…The aim of this study was to evaluate the toxic effects of actinomycin D on the developing hamster tooth germ in organ culture. Hamster tooth germs during…”
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Derived protein and cDNA sequences of hamster amelogenin by Lyaruu, D. M., Hu, C.‐C., Zhang, C., Qian, Q., Ryu, O. H., Moradian‐Oldak, J., Wöltgens, J. H. M., Fincham, A. G., Simmer, J. P.

“…Hamster enamel protein extracts were analyzed by RP‐HPLC and the isolated fractions by SDS‐and Western blotting using polyclonal antibodies against recombinant…”
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Relationship between cariogenic events and salivary tests in boys and girls: oral examination by Wöltgens, J H, Gruythuysen, R J, Geraets, W G

“…For boys and girls several salivary tests have been correlated with the following early cariogenic processes developing simultaneously in dental enamel:…”
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Cariogenic changes in dental enamel of boys and girls in relation to salivary properties. II. Radiological examination by Wöltgens, J H, Gruythuysen, R J, van der Linden, L W, Geraets, W G

“…In earlier clinical studies of a group of children subjected to an intense fluoride treatment programme several salivary properties were related to cariogenic…”
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Differences between primary and permanent teeth in posteruptive age dependency of radiological changes in enamel during the development of approximal caries by Gruythuysen, R J, van der Linden, L W, Wöltgens, J H, Geraets, W G

“…A longitudinal radiological study of children (N = 549) who participated in a comprehensive preventive maintenance program showed that caries related events in…”
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Studies of alkaline phosphatase inhibition by p-bromotetramisole in non-mineralizing and mineralizing neonatal hamster tooth germs in vitro by Lyaruu, D M, Wöltgens, J H, Dogterom, A A, Bervoets, T J

“…The effects of l and d-, p-bromotetramisole (pBTM) on alkaline phosphatase were studied in relation to 45Ca2+, 32phosphate and 3H-thymidine uptakes in…”
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Effects of vincristine on the developing hamster tooth germ in vitro by Lyaruu, D M, van Duin, M A, Bervoets, T J, Wöltgens, J H, Bronckers, A L

“…Vincristine is one of the cytostatic drugs present in cocktails commonly used for the treatment of cancer in children. The aim of this study was to evaluate…”
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Use of fluoride by young children and prevalence of mottled enamel by Wöltgens, J H, Etty, E J, Nieuwland, W M, Lyaruu, D M

“…The prevalence of mottled enamel in the permanent dentition of children participating in a fluoride (F-) program at the dental school of the Vrije Universiteit…”
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Adriamycin alters the alkaline phosphatase activity in hamster molars during development in vitro by Karim, A C, Wöltgens, J H, Bervoets, T J, Lyaruu, D M, Bronchers, A L

“…The effect of a 2 hour exposure to adriamycin (1 mg/litre) on alkaline phosphatase (ALPase) activity of the golden hamster 4-5 day old second maxillary molars…”
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The effects of adriamycin on dental proteins formation and mineralization in vitro by Karim, A C, Bervoets, T J, Lyaruu, D M, Wöltgens, J H, Bronckers, A L

“…Second maxillary molars of 4-5 days old golden hamsters were exposed for 2 h in vitro to 1 mg/L adriamycin, rinsed and subsequently cultured up to 7 days…”
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The effect of colchicine on protein secretion by differentiating odontoblasts and ameloblasts in the hamster tooth in vitro as shown by radioautography with 3H-proline by BRONCKERS, A. L. J. J, LYARUU, D. M, BERVOETS, T. J. M, WOLTGENS, J. H. M

“…We have examined radioautographically the protein synthetic and secretory activity of differentiating odontoblasts and ameloblasts, exposed for 9 h in vitro to…”
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Influence of diphosphonates and sodium fluoride on the development of artificial caries. II. Morphological aspects by Wöltgens, J H, Houwink, B

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