Werner Geurtsen

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Volk Joachim; Ziemann Christina; Leyhausen Gabriele; Geurtsen Werner
Non-irradiated campherquinone induces DNA damage in human gingival fibroblasts.
Lührs A-K; Geurtsen Werner
The application of silicon and silicates in dentistry: a review.
Gunay Husamettin; Dogan Sami; Geurtsen Werner
Harvesting technique using a mucotome and modified surgical procedure for root coverage with enamel matrix derivatives with and without a connective tissue graft.

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All Publications

2009: Volk Joachim; Ziemann Christina; Leyhausen Gabriele; Geurtsen Werner
Non-irradiated campherquinone induces DNA damage in human gingival fibroblasts.
Dental materials : official publication of the Academy of Dental Materials 2009;25(12):1556-63.
2009: Lührs A-K; Geurtsen Werner
The application of silicon and silicates in dentistry: a review.
Progress in molecular and subcellular biology 2009;47():359-80.
2008: Gunay Husamettin; Dogan Sami; Geurtsen Werner
Harvesting technique using a mucotome and modified surgical procedure for root coverage with enamel matrix derivatives with and without a connective tissue graft.
The International journal of periodontics & restorative dentistry 2008;28(5):497-507.
2008: Lührs Anne-Katrin; Guhr Silke; Schilke Reinhard; Borchers Lothar; Geurtsen Werner; Günay Hüsamettin
Shear bond strength of self-etch adhesives to enamel with additional phosphoric acid etching.
Operative dentistry 2008;33(2):155-62.
2008: Müller Werner E G; Wang Xiaohong; Kropf Klaus; Ushijima Hiroshi; Geurtsen Werner; Eckert Carsten; Tahir Muhammad Nawaz; Tremel Wolfgang; Boreiko Alexandra; Schlossmacher Ute; Li Jinhe; Schröder Heinz C
Bioorganic/inorganic hybrid composition of sponge spicules: matrix of the giant spicules and of the comitalia of the deep sea hexactinellid Monorhaphis.
Journal of structural biology 2008;161(2):188-203.
2007: Lee Seungbum; Pagoria Dustin; Raigrodski Ariel; Geurtsen Werner
Effects of combinations of ROS scavengers on oxidative DNA damage caused by visible-light-activated camphorquinone/N,N-dimethyl-p-toluidine.
Journal of biomedical materials research. Part B, Applied biomaterials 2007;83(2):391-9.
2007: Volk Joachim; Leyhausen Gabriele; Dogan Sami; Geurtsen Werner
Additive effects of TEGDMA and hydrogenperoxide on the cellular glutathione content of human gingival fibroblasts.
Dental materials : official publication of the Academy of Dental Materials 2007;23(8):921-6.
2007: Ibarra Gabriela; Johnson Glen H; Geurtsen Werner; Vargas Marcos A
Microleakage of porcelain veneer restorations bonded to enamel and dentin with a new self-adhesive resin-based dental cement.
Dental materials : official publication of the Academy of Dental Materials 2007;23(2):218-25.
2006: Ibarra Gabriela; Vargas Marcos A; Geurtsen Werner
Interfacial and surface characterization of two self-etching adhesive systems and a total-etch adhesive after bonding to ground and unground bovine enamel--a qualitative study.
Clinical oral investigations 2006;10(4):331-41.
2006: Volk J; Engelmann J; Leyhausen G; Geurtsen W
Effects of three resin monomers on the cellular glutathione concentration of cultured human gingival fibroblasts.
Dental materials : official publication of the Academy of Dental Materials 2006;22(6):499-505.
2006: Oviir Tiina; Pagoria Dustin; Ibarra Gabriela; Geurtsen Werner
Effects of gray and white mineral trioxide aggregate on the proliferation of oral keratinocytes and cementoblasts.
Journal of endodontics 2006;32(3):210-3.
2005: Engelmann J; Volk J; Leyhausen G; Geurtsen W
ROS formation and glutathione levels in human oral fibroblasts exposed to TEGDMA and camphorquinone.
Journal of biomedical materials research. Part B, Applied biomaterials 2005;75(2):272-6.
2005: Pagoria D; Geurtsen W
The effect of N-acetyl-l-cysteine and ascorbic acid on visible-light-irradiated camphorquinone/N,N-dimethyl-p-toluidine-induced oxidative stress in two immortalized cell lines.
Biomaterials 2005;26(31):6136-42.
2005: Winter Kyle; Pagoria Dustin; Geurtsen Werner
The effect of antioxidants on oxidative DNA damage induced by visible-light-irradiated camphorquinone/N,N-dimethyl-p-toluidine.
Biomaterials 2005;26(26):5321-9.
2005: Tschernitschek Harald; Borchers Lothar; Geurtsen Werner
Nonalloyed titanium as a bioinert metal--a review.
Quintessence international (Berlin, Germany : 1985) 2005;36(7-8):523-30.
2005: Pagoria Dustin; Lee Abert; Geurtsen Werner
The effect of camphorquinone (CQ) and CQ-related photosensitizers on the generation of reactive oxygen species and the production of oxidative DNA damage.
Biomaterials 2005;26(19):4091-9.
2005: Geurtsen Werner
Impact of molecular biology on restorative dentistry.
Practical procedures & aesthetic dentistry : PPAD 2005;17(4):260.
2004: Engelmann Joern; Janke Viktoria; Volk Joachim; Leyhausen Gabriele; von Neuhoff Nils; Schlegelberger Brigitte; Geurtsen Werner
Effects of BisGMA on glutathione metabolism and apoptosis in human gingival fibroblasts in vitro.
Biomaterials 2004;25(19):4573-80.
2003: Dogan S; Günay H; Leyhausen G; Geurtsen W
Effects of low-concentrated chlorhexidine on growth of Streptococcus sobrinus and primary human gingival fibroblasts.
Clinical oral investigations 2003;7(4):212-6.
2003: Janke V; von Neuhoff N; Schlegelberger B; Leyhausen G; Geurtsen W
TEGDMA causes apoptosis in primary human gingival fibroblasts.
Journal of dental research 2003;82(10):814-8.
2003: Geurtsen Werner; Schwarze Thomas; Günay Huesamettin
Diagnosis, therapy, and prevention of the cracked tooth syndrome.
Quintessence international (Berlin, Germany : 1985) 2003;34(6):409-17.
2002: Schwarze T; Fiedler I; Leyhausen G; Geurtsen W
The cellular compatibility of five endodontic sealers during the setting period.
Journal of endodontics 2002;28(11):784-6.
2002: Schwarze T; Leyhausen G; Geurtsen W
Long-term cytocompatibility of various endodontic sealers using a new root canal model.
Journal of endodontics 2002;28(11):749-53.
2002: Schwarze T; Baethge C; Stecher T; Geurtsen W
Identification of second canals in the mesiobuccal root of maxillary first and second molars using magnifying loupes or an operating microscope.
Australian endodontic journal : the journal of the Australian Society of Endodontology Inc 2002;28(2):57-60.
2002: Dogan S; Günay H; Leyhausen G; Geurtsen W
Chemical-biological interactions of NaF with three different cell lines and the caries pathogen Streptococcus sobrinus.
Clinical oral investigations 2002;6(2):92-7.
2002: Hillmann G; Steinkamp-Zucht A; Geurtsen W; Gross G; Hoffmann A
Culture of primary human gingival fibroblasts on biodegradable membranes.
Biomaterials 2002;23(6):1461-9.
2002: Engelmann J; Leyhausen G; Leibfritz D; Geurtsen W
Effect of TEGDMA on the intracellular glutathione concentration of human gingival fibroblasts.
Journal of biomedical materials research 2002;63(6):746-51.
2002: Geurtsen Werner
Biocompatibility of dental casting alloys.
Critical reviews in oral biology and medicine : an official publication of the American Association of Oral Biologists 2002;13(1):71-84.
2002: Bumgardner Joel D; Gerard Patrick D; Geurtsen Werner; Leyhausen Gabriele
Cytotoxicity of precious and nonprecious alloys--experimental comparison of in vitro data from two laboratories.
Journal of biomedical materials research 2002;63(2):214-9.
2001: Munack J; Haubert H; Dogan S; Geurtsen W
Effects of various storage media on surface hardness and structure of four polyacid-modified composite resins ("compomers").
Clinical oral investigations 2001;5(4):254-9.
2001: Hillmann G; Krause S; Ozdemir A; Dogan S; Geurtsen W
Immunohistological and morphometric analysis of inflammatory cells in rapidly progressive periodontitis and adult periodontitis.
Clinical oral investigations 2001;5(4):227-35.
2001: Bremer B D; Geurtsen W
Molar fracture resistance after adhesive restoration with ceramic inlays or resin-based composites.
American journal of dentistry 2001;14(4):216-20.
2001: Theilig C; Bernd A; Leyhausen G; Kaufmann R; Geurtsen W
Effects of mechanical force on primary human fibroblasts derived from the gingiva and the periodontal ligament.
Journal of dental research 2001;80(8):1777-80.
2001: Geurtsen W
Biocompatibility of root canal filling materials.
Australian endodontic journal : the journal of the Australian Society of Endodontology Inc 2001;27(1):12-21.
2001: Engelmann J; Leyhausen G; Leibfritz D; Geurtsen W
Metabolic effects of dental resin components in vitro detected by NMR spectroscopy.
Journal of dental research 2001;80(3):869-75.
2001: Hillmann G; Geurtsen W
Tissue engineering--an exciting future.
Clinical oral investigations 2001;5(1):1.
2001: Behrend B; Geurtsen W
Long-term effects of four extraction media on the fluoride release from four polyacid-modified composite resins (compomers) and one resin-modified glass-ionomer cement.
Journal of biomedical materials research 2001;58(6):631-7.
2000: Geurtsen W
Rapid general dental erosion by gas-chlorinated swimming pool water. Review of the literature and case report.
American journal of dentistry 2000;13(6):291-3.
2000: Alpar B; Leyhausen G; Günay H; Geurtsen W
Compatibility of resorbable and nonresorbable guided tissue regeneration membranes in cultures of primary human periodontal ligament fibroblasts and human osteoblast-like cells.
Clinical oral investigations 2000;4(4):219-25.
2000: Schilke R; Lisson J A; Bauss O; Geurtsen W
Comparison of the number and diameter of dentinal tubules in human and bovine dentine by scanning electron microscopic investigation.
Archives of oral biology 2000;45(5):355-61.
2000: Günay H; Seeger A; Tschernitschek H; Geurtsen W
Placement of the preparation line and periodontal health--a prospective 2-year clinical study.
The International journal of periodontics & restorative dentistry 2000;20(2):171-81.
2000: Dogan S; Gunzer F; Guenay H; Hillmann G; Geurtsen W
Infection of primary human gingival fibroblasts by Porphyromonas gingivalis and Prevotella intermedia.
Clinical oral investigations 2000;4(1):35-41.
2000: Theilig C; Tegtmeier Y; Leyhausen G; Geurtsen W
Effects of BisGMA and TEGDMA on proliferation, migration, and tenascin expression of human fibroblasts and keratinocytes.
Journal of biomedical materials research 2000;53(6):632-9.
2000: Geurtsen W
Biocompatibility of resin-modified filling materials.
Critical reviews in oral biology and medicine : an official publication of the American Association of Oral Biologists 2000;11(3):333-55.
1999: Geurtsen W; García-Godoy F
Bonded restorations for the prevention and treatment of the cracked-tooth syndrome.
American journal of dentistry 1999;12(6):266-70.
1999: Hillmann G; Gebert A; Geurtsen W
Matrix expression and proliferation of primary gingival fibroblasts in a three-dimensional cell culture model.
Journal of cell science 1999;112 ( Pt 17)():2823-32.
1999: Geurtsen W; Leyhausen G; Garcia-Godoy F
Effect of storage media on the fluoride release and surface microhardness of four polyacid-modified composite resins ("compomers").
Dental materials : official publication of the Academy of Dental Materials 1999;15(3):196-201.
1999: Schilke R; Bauss O; Lisson J A; Schuckar M; Geurtsen W
Bovine dentin as a substitute for human dentin in shear bond strength measurements.
American journal of dentistry 1999;12(2):92-6.
1999: Alpar B; Günay H; Geurtsen W; Leyhausen G
Cytocompatibility of periodontal dressing materials in fibroblast and primary human osteoblast-like cultures.
Clinical oral investigations 1999;3(1):41-8.
1999: Leyhausen G; Heil J; Reifferscheid G; Waldmann P; Geurtsen W
Genotoxicity and cytotoxicity of the epoxy resin-based root canal sealer AH plus.
Journal of endodontics 1999;25(2):109-13.
1999: Geurtsen W; Spahl W; Leyhausen G
Variability of cytotoxicity and leaching of substances from four light-curing pit and fissure sealants.
Journal of biomedical materials research 1999;44(1):73-7.
1999: Geurtsen W; Spahl W; Müller K; Leyhausen G
Aqueous extracts from dentin adhesives contain cytotoxic chemicals.
Journal of biomedical materials research 1999;48(6):772-7.
1998: Geurtsen W; Spahl W; Leyhausen G
Residual monomer/additive release and variability in cytotoxicity of light-curing glass-ionomer cements and compomers.
Journal of dental research 1998;77(12):2012-9.
1998: Keller U; Hibst R; Geurtsen W; Schilke R; Heidemann D; Klaiber B; Raab W H
Erbium:YAG laser application in caries therapy. Evaluation of patient perception and acceptance.
Journal of dentistry 1998;26(8):649-56.
1998: Geurtsen W; Bubeck P; Leyhausen G; Garcia-Godoy F
Effects of extraction media upon fluoride release from a resin-modified glass-ionomer cement.
Clinical oral investigations 1998;2(3):143-6.
1998: Günay H; Dmoch-Bockhorn K; Günay Y; Geurtsen W
Effect on caries experience of a long-term preventive program for mothers and children starting during pregnancy.
Clinical oral investigations 1998;2(3):137-42.
1998: Geurtsen W; Lehmann F; Spahl W; Leyhausen G
Cytotoxicity of 35 dental resin composite monomers/additives in permanent 3T3 and three human primary fibroblast cultures.
Journal of biomedical materials research 1998;41(3):474-80.
1998: Geurtsen W; Leinenbach F; Krage T; Leyhausen G
Cytotoxicity of four root canal sealers in permanent 3T3 cells and primary human periodontal ligament fibroblast cultures.
Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics 1998;85(5):592-7.
1998: Leyhausen G; Lorenz B; Zhu H; Geurtsen W; Bohnensack R; Müller W E; Schröder H C
Inorganic polyphosphate in human osteoblast-like cells.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 1998;13(5):803-12.
1998: Geurtsen W
Substances released from dental resin composites and glass ionomer cements.
European journal of oral sciences 1998;106(2 Pt 2):687-95.
1998: Alpar B; Leyhausen G; Sapotnick A; Günay H; Geurtsen W
Nicotine-induced alterations in human primary periodontal ligament and gingiva fibroblast cultures.
Clinical oral investigations 1998;2(1):40-6.
1998: Leyhausen G; Abtahi M; Karbakhsch M; Sapotnick A; Geurtsen W
Biocompatibility of various light-curing and one conventional glass-ionomer cement.
Biomaterials 1998;19(6):559-64.
1998: Spahl W; Budzikiewicz H; Geurtsen W
Determination of leachable components from four commercial dental composites by gas and liquid chromatography/mass spectrometry.
Journal of dentistry 1998;26(2):137-45.
1998: Hillmann G; Dogan S; Geurtsen W
Histopathological investigation of gingival tissue from patients with rapidly progressive periodontitis.
Journal of periodontology 1998;69(2):195-208.
1998: Hansel C; Leyhausen G; Mai U E; Geurtsen W
Effects of various resin composite (co)monomers and extracts on two caries-associated micro-organisms in vitro.
Journal of dental research 1998;77(1):60-7.
1997: Schuckar M; Geurtsen W
Proximo-cervical adaptation of Class II-composite restorations after thermocycling: a quantitative and qualitative study.
Journal of oral rehabilitation 1997;24(10):766-75.
1997: Hillmann G; Geurtsen W
Light-microscopical investigation of the distribution of extracellular matrix molecules and calcifications in human dental pulps of various ages.
Cell and tissue research 1997;289(1):145-54.
1997: Geurtsen W; Schoeler U
A 4-year retrospective clinical study of Class I and Class II composite restorations.
Journal of dentistry 1997;25(3-4):229-32.
1997: Geurtsen W; Leyhausen G
Biological aspects of root canal filling materials--histocompatibility,cytotoxicity, and mutagenicity.
Clinical oral investigations 1997;1(1):5-11.
1996: Hillmann G; Geurtsen W
Pathohistology of undecalcified primary teeth in vitamin D-resistant rickets: review and report of two cases.
Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics 1996;82(2):218-24.
1996: Heil J; Reifferscheid G; Waldmann P; Leyhausen G; Geurtsen W
Genotoxicity of dental materials.
Mutation research 1996;368(3-4):181-94.
1995: Hillmann G; Hillmann B; Geurtsen W
Immunohistological determination of interleukin-1 beta in inflamed human gingival epithelium.
Archives of oral biology 1995;40(4):353-9.
1992: Geurtsen W
[Crowns fractures--diagnosis and therapy]
Niedersächsisches Zahnärzteblatt 1992;27(7):410-6.
1992: Berstein A; Bernauer I; Marx R; Geurtsen W
Human cell culture studies with dental metallic materials.
Biomaterials 1992;13(2):98-100.
1992: Geurtsen W
The cracked-tooth syndrome: clinical features and case reports.
The International journal of periodontics & restorative dentistry 1992;12(5):395-405.
1991: Spahl W; Budzikiewicz H; Geurtsen W
[Study on the residual monomer contents of different light curing hybrid composite resins]
Deutsche zahnärztliche Zeitschrift 1991;46(7):471-5.
1991: Geurtsen W; Jupitz G
[Fracture resistance of human premolar with regard to morphological factors]
ZWR 1991;100(2):98-9.
1990: Geurtsen W; Marx R
[Use of titanium in conservative dentistry]
ZWR 1990;99(12):977-80.
1990: Geurtsen W
[Crown and restoration margins]
Deutsche zahnärztliche Zeitschrift 1990;45(7):380-6.
1990: Geurtsen W
[Amalgam discussion. Question of amalgam toxicity and allergy]
Phillip Journal 1990;7(3):121-8.
1990: Geurtsen W; Schmahl V; Hilgers R
[Studies of the bond of two different types of composites to etched enamel]
Deutsche zahnärztliche Zeitschrift 1990;45(5):299-302.
1990: Berstein A; Stender E; Geurtsen W
[Investigation of accuracy of fit of partial crowns with different shaped margins]
ZWR 1990;99(1):12-7.
1988: Spreitzer J; Stender E; Geurtsen W
[The proximal marginal adaptation of MOD amalgam fillings following intermittent pressure loads]
Deutsche zahnärztliche Zeitschrift 1988;43(9):958-62.
1987: Geurtsen W; Stender E
[Morphology of a liner for posteriors]
Attualità dentale 1987;3(1):60-1.
1986: Geurtsen W; Ehrmann E H
[Palatal-gingival grooves and supernumerary tooth roots in maxillary incisors]
Deutsche zahnärztliche Zeitschrift 1986;41(7):667-71.
1985: Ehrmann E H; Geurtsen W
[Apexification of teeth with nonvital pulp and incomplete root development]
Deutsche zahnärztliche Zeitschrift 1985;40(10):986-92.
1985: Geurtsen W; Ehrmann E H; Löst C
[Combined endodontic-periodontal disease. Classification--diagnosis--treatment]
Deutsche zahnärztliche Zeitschrift 1985;40(8):817-22.
1985: Ehrmann E H; Geurtsen W
[Conservative endodontic treatment of large periapical changes]
ZWR 1985;94(6):484-6, 489.
1985: Ehrmann E H; Geurtsen W
[Conclusion of root growth after partial vital amputation]
Deutsche zahnärztliche Zeitschrift 1985;40(5):466-71.
1985: Geurtsen W; Ehrmann E H; Heidemann D
[Diagnosis and treatment of cracked tooth syndrome]
Deutsche zahnärztliche Zeitschrift 1985;40(4):395-8.
1984: Geurtsen W; Stender E
[Scanning electron microscopy studies of the morphology of 2 cavity liners. 2. Thermelect]
ZWR 1984;93(4):296-7.
1984: Geurtsen W; Stender E
[Scanning electron microscopy studies of the morphology of 2 cavity liners. 1. The amalgam joint]
ZWR 1984;93(4):292-5.
1981: Heidemann D; Geurtsen W
[Biological compatibility of Socketol tested on 2 different cell culture systems]
Deutsche zahnärztliche Zeitschrift 1981;36(10):667-72.

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