Publications
Kopperud, H. M., Wellendorf, H. & Grutle, L. (2025).
Utlekking fra plastbaserte materialer.
Aktuel Nordisk Odontologi, Vol. 50, Issue 1, SP-EP 123-141, SN 1902-3545.
Doi: 10.18261/ano.50.1.10
Ranjkesh, B., Kopperud, H. M. & Løvschall, H. (2024).
Bond strength of resin-based restorative materials to fast-setting calcium silicate cement using different resin adhesive systems.
European Journal of Oral Sciences, Vol 132, Issue 6, SN 0909-8836, SP e13025.
Doi: 10.1111/eos.13025
Grutle, L. A., Holm, H. V., Kopperud, H. B. M. & Uhlig, S. (2024).
Validation of a human saliva model for the determination of leachable monomers and other chemicals from dental materials.
Journal of Chromatography B, Volume 1236, 124073, ISSN 1570-0232.
Doi: 10.1016/j.jchromb.2024.124073
He, J., Stenhagen, I. S. R., Dragland I. S. & Kopperud, H. M. (2023).
Preparation of a fluorinated dental resin system and its anti-adhesive properties against S. mutans.
Dental Materials, Volume 39, Issue 4, Pages 402-409, ISSN 0109-5641.
Doi: 10.1016/j.dental.2023.03.009
Hatleberg, K., Svahn, J., Lundekvam, B. F., Lundekvam Berge, T. L., Gjerde, K., Kopperud, H. M., Vindenes, H. K. & Björkman, L. (2021).
Allergisk reaksjon i forbindelse med bruk av søvnapnéskinne.
Nor Tannlegeforen Tid. 2021; 131(3): 276–9.
Link to article
Wellendorf, H., Valen, H. & Kopperud, H. M. (2019).
Hvor mye monomer kan lekke fra en protese?
Nor Tannlegeforen Tid. 2021; 131(1): 62-64.
Link to article
De Jong, W. H., Borges, T., Ion, R. M., Panagiotakos, D., Testai, E., Vermeire, T., Bernauer, U., Rousselle, C., Bégué, S., Kopperud, H. M., Milana, M. R., Schmidt, T., Pignatti, F., Stoyanova, E., Volk, K., Bertollini, R., De Voogt, P., Duarte-Davidson, R., Hoet, P., Kraetke, R., Proykova, A., Samaras, T., Scott, M., Slama, R., Vighi, M. & Zacharo, S. (2020).
Guidelines on the benefit-risk assessment of the presence of phthalates in certain medical devices covering phthalates which are carcinogenic, mutagenic, toxic to reproduction (CMR) or have endocrine-disrupting (ED) properties.
Regulatory Toxicology and Pharmacology, Vol. 111, SP 104546, SN 0273-2300.
Doi: 10.1016/j.yrtph.2019.104546
Ranjkesh, B., Kopperud, H. M., Kopperud, S. E. & Løvschall, H. (2019).
Bond strength between dentine and a novel fast-setting calcium silicate cement with fluoride.
European Journal of Oral Sciences, Vol. 127, Issue 6, SP-EP: 564-569, SN 0909-8836.
Doi: 10.1111/eos.12659
Dragland, I. S., Wellendorf, H., Kopperud, H., Stenhagen, I. & Valen, H. (2019).
Investigation on the antimicrobial activity of chitosan-modified zincoxide-eugenol cement.
Biomaterial Investigations In Dentistry, Vol. 6, Nr. 1, 99–106.
Doi: 10.1080/26415275.2019.1697621
Stenhagen, I. S. R., Rukke, H. V., Dragland, I. S. & Kopperud, H. M. (2019).
Effect of methacrylated chitosan incorporated in experimental composite and adhesive on mechanical properties and biofilm formation.
European Journal of Oral Sciences, Vol. 127, Issue 1, SP-EP: 81-88, SN 0909-8836.
Doi: 10.1111/eos.12584
Becher, R., Wellendorf, H., Sakhi, A. K., Samuelsen, J. T., Thomsen, C., Bølling, A. K. & Kopperud, H. M. (2018).
Presence and leaching of bisphenol a (BPA) from dental materials.
Acta biomaterialia odontologica Scandinavica, 4(1), 56–62.
Doi: 10.1080/23337931.2018.1476869
He, J. & Kopperud, H. M. (2018).
Preparation and characterization of Bis-GMA-free dental composites with dimethacrylate monomer derived from 9,9-Bis[4-(2-hydroxyethoxy)phenyl]fluorene.
Dental Materials, Vol. 34, Issue 7, SP-EP: 1003-1013, SN 0109-5641.
Doi: 10.1016/j.dental.2018.03.007
Bruzell, E., Kopperud, H. M. & Rukke, H. V. (2017).
Lysherding – så enkelt og så vanskelig.
Aktuel Nordisk Odontologi, Vol. 43, Issue 1, SP-EP: 68-77, SN 1902-3545.
Doi: 10.18261/issn.2058-7538-2018-01-06
Kopperud, H. B. M. (2017).
Komposittmaterialer – utlekking av monomer og cytotoksisitet.
Nor Tannlegeforen Tid. 2017; 127: 882–3.
Link to article
Nguyen, L. G., Kopperud, H. M. & Øilo, M. (2017).
Water sorption and solubility of polyamide denture base materials.
Acta Biomaterialia Odontologica Scandinavica, 3(1), 47–52.
Doi: 10.1080/23337931.2017.1326009
Kopperud, S. E., Rukke, H. V., Kopperud, H. M. & Bruzell, E. M. (2017).
Light curing procedures – performance, knowledge level and safety awareness among dentists.
Journal of Dentistry, Vol. 58, SP-EP: 67-73, SN 0300-5712.
Doi: 10.1016/j.jdent.2017.02.002
Kopperud, H. B. M. & Peutzfeldt, A. (2016).
Kompositte materialer – basale egenskaber.
Nor Tannlegeforen Tid. 2016; 126(11): 848–56.
Link to article
Dragland, I. S., Rukke, H. V., Stenhagen, I. S. R., Lönn-Stensrud, J. & Kopperud, H. M. (2016).
Antibacterial and antibiofilm effect of low viscosity chitosan against staphylococcus epidermidis.
International Journal of Microbiology, Vol. 2016, Issue 1, SP 9159761, SN 1687-918X.
Doi: 10.1155/2016/9159761
Nguyen, S., Adamczak, M., Hiorth, M., Smistad, G. & Kopperud, H. M. (2015).
Interactions of liposomes with dental restorative materials.
Colloids and surfaces. B, Biointerfaces, 136, 744–751.
Doi: 10.1016/j.colsurfb.2015.10.024
Dragland, I. S. & Kopperud, H. M. (2015).
Chitosan – antibakteriell bruk i dentale materialer.
Aktuel Nordisk Odontologi, Vol. 40, Issue 1, SP-EP: 98-110, SN 1902-3545.
Doi: 10.18261/ISSN2058-7538-2015-01-06
Kopperud, H. M., Johnsen, G. F., Lamolle, S., Kleven, I. S., Wellendorf, H. & Haugen, H. J. (2014).
Effekt av kort herdetid på kjemiske og mekaniske egenskaper til kompositter.
Nor Tannlegeforen Tid. 2014; 124(5): 356–62.
Link to article
Cornelio, R. B., Wikant, A., Mjøsund, H., Kopperud, H. M., Haasum, J., Gedde, U. W. & Örtengren, U. T. (2014).
The influence of bis-EMA vs bis GMA on the degree of conversion and water susceptibility of experimental composite materials.
Acta odontologica Scandinavica, 72(6), 440–447.
Doi: 10.3109/00016357.2013.856467
Lodienė, G., Kopperud, H. M., Ørstavik, D. & Bruzell, E. M. (2013).
Detection of leachables and cytotoxicity after exposure to methacrylate- and epoxy-based root canal sealers in vitro.
European Journal of Oral Sciences, Vol. 121, Issue 5, SP-EP: 488-496, SN 0909-8836.
Doi: 10.1111/eos.12065
Kopperud, H. M., Johnsen, G. F., Lamolle, S., Kleven, I. S., Wellendorf, H. & Haugen, H. J. (2013).
Effect of short LED lamp exposure on wear resistance, residual monomer and degree of conversion for Filtek Z250 and Tetric EvoCeram composites.
Dental materials: official publication of the Academy of Dental Materials, 29(8), 824–834.
Doi: 10.1016/j.dental.2013.04.022
Ansteinsson, V., Kopperud, H. B., Morisbak, E. & Samuelsen, J. T. (2013).
Cell toxicity of methacrylate monomers—The role of glutathione adduct formation.
Journal of Biomedical Materials Research Part A, Vol. 101, Issue 12, SP-EP: 3504-3510, SN 1549-3296.
Doi: 10.1002/jbm.a.34652
Cornelio, R., Kopperud, H., Haasum, J., Gedde, U. W. & Örtengren, Ulf. (2012).
Influence of different mould materials on the degree of conversion of dental composite resins.
Brazilian Journal of Oral Sciences, Vol. 11, Nr. 4, SP-EP: 469-474.
Doi: 10.1590/S1677-32252012000400008
Hautamäki, M. P., Puska, M., Aho, A. J., Kopperud, H. M. & Vallittu, P. K. (2013).
Surface modification of fiber reinforced polymer composites and their attachment to bone simulating material.
Journal of Materials Science: Materials in Medicine, Vol. 24, Issue 5, SP-EP: 1145-1152, SN 1573-4838.
Doi: 10.1007/s10856-013-4890-9
Michelsen, V. B., Kopperud, H. B., Lygre, G. B., Björkman, L., Jensen, E., Kleven, I. S., Svahn, J. & Lygre, H. (2012).
Detection and quantification of monomers in unstimulated whole saliva after treatment with resin-based composite fillings in vivo.
European journal of oral sciences, 120(1), 89–95.
Doi: 10.1111/j.1600-0722.2011.00897.x
Gräfin von Kageneck, J., Kopperud, H. M., Kleven, I. S. & Dahl, Jon E. (2011).
Helserisiko ved bruk av resinforsterket glassionomermateriale til barn.
Nor Tannlegeforen Tid 2011; 121(6): 360–3.
Doi: 10.56373/2011-6-11
Kopperud, H. B. M., Finger, W. J. & Hørsted-Bindslev, P. (2011).
Moderne tannfargede fyllingsmaterialer.
Nor Tannlegeforen Tid 2011; 121(1): 34-9.
Doi: 10.56373/2011-1-14
Samuelsen, J. T., Kopperud, H. M., Holme, J. A., Dragland, I. S., Christensen, T. & Dahl, J. E. (2011).
Role of thiol-complex formation in 2-hydroxyethyl- methacrylate-induced toxicity in vitro.
Journal of Biomedical Materials Research Part A, Vol. 96A, Issue 2, SP-EP: 395-401, SN 1549-3296.
Doi: 10.1002/jbm.a.32993
Kopperud, H. M., Kleven, I. S. & Wellendorf, H. (2011).
Identification and quantification of leachable substances from polymer-based orthodontic base-plate materials.
European Journal of Orthodontics, Vol. 33, Issue 1, SP-EP: 26-31, SN 0141-5387.
Doi: 10.1093/ejo/cjq020
Kopperud, H. M., Schmidt, M. & Kleven, I. S. (2010).
Elution of substances from a silorane-based dental composite.
European Journal of Oral Sciences Vol. 118, Issue 1, SP-EP: 100-102, SN 0909-8836.
Doi: 10.1111/j.1600-0722.2009.00697.x
Kopperud, H.M. & Derand, T. (2008).
Plastfyllinger og nanoteknologi.
In: Holmstrup P, red. Aktuel nordisk odontologi 2008. København: Munksgaard Danmark, 2008; 101-10 (Norwegian).
Dahl, J. E. & Kopperud, H. M. (2008).
Komposittfyllinger – suksess eller fiasko?
Den Norske Tannlegeforenings Tidende 2008, 118, Nr. 1, 40-41.
Link to article
Kopperud, H. M. (2007).
Polymerbaserte tannfyllingsmaterialer – en undersøkelse av viktige egenskaper.
Nor Tannlegeforen Tid 2007; 117(15): 954–60.
Link to article
Becher, R., Kopperud, H. M., Al, R. H., Samuelsen, J. T., Morisbak, E., Dahlman, H. J., Lilleaas, E. M. & Dahl, J. E. (2006).
Pattern of cell death after in vitro exposure to GDMA, TEGDMA, HEMA and two compomer extracts.
Dental Materials, Vol. 22, Issue 7, SP-EP: 630-640, SN 0109-5641.
Doi: 10.1016/j.dental.2005.05.013
Kopperud, H. M. (2005).
Hvor holdbare er komposittmaterialene?
Den Norske Tannlegeforenings Tidende 2005; 115(13), 780-782.
Doi: 10.56373/2005-13-6
Kopperud, H. B. M. & Hansen, F. K. (2001).
Surface tension and surface dilatational elasticity of associating hydrophobically modified polyacrylamides in aqueous solutions.
Macromolecules, Vol. 34, Issue 16, SP-EP: 5635-5643, SN 0024-9297.
Doi: 10.1021/ma002079y
Kopperud, H. B. M., Walderhaug, H. & Hansen, F. K. (1999).
Polymer self-diffusion and surfactant binding in aqueous solutions of unmodified and hydrophobically modified polyacrylamide studied by pulsed field gradient NMR and surface tension measurements.
Macromolecular Chemistry and Physics, Vol. 200, Issue 8, SP-EP: 1839-1845, SN 1022-1352.
Doi: 10.1002/(SICI)1521-3935(19990801)200:8<1839::AID-MACP1839>3.0.CO;2-K
Ostrovskii, D., Jacobsson, P., Nyström, B., Marstokk, O. & Kopperud, H. B. M. (1999).
Raman spectroscopic characterization of association and thermoreversible gelation in aqueous systems of poly(N-acetamidoacrylamide).
Macromolecules, Vol. 32, Issue 17, SP-EP: 5552-5560, SN 0024-9297.
Doi: 10.1021/ma9904969
Kopperud, H. B., Hansen, F. K. & Nyström, B. (1998).
Effect of surfactant and temperature on the rheological properties of aqueous solutions of unmodified and hydrophobically modified polyacrylamide.
Macromolecular Chemistry and Physics, 199(11), 2385-2394.
Doi: 10.1002/(SICI)1521-3935(19981101)199:11<2385::AID-MACP2385>3.0.CO;2-O
Oral presentations
Leaching and Analysis of Polymer-Based Materials. Lunch and Learn Session, ADM, Torino, 2024.
Polymer composition engineering, Part I and II. Turku Biomaterials Summer School, Finland, 2023.
3D-printing in dentistry. NIOM Webinar. 2022.
Digital tannbehandling sett med tannteknikerens kritiske øyne. NTF Landsmøte, 2021.
Standardization of dental materials and patient safety - International and European perspectives. Nagasaki University, Japan, 2019.
Kurs i materialvalg (kompositt & herding, moderne plastmaterialer, kvalitet på tannteknisk arbeid). NTF Rogaland, 2019.
CAD/CAM restaureringer – Hur välja rätt? Odontologisk Riksstämma, 2018.
In-situ light-cured vs. computer-aided manufactured (CAM) composites. Northern Lights Conference, Norway, 2018.
Standardisering og pasientsikkerhet. HM Kopperud. NIOM seminar Forskning og pasientsikkerhet i 45 år. Oslo, 2017.
Tips for success in light curing. NIOM Webinar, 2017.
Lysherding – så enkelt og så vanskelig. Odontologisk Riksstämma, 2016.
What’s cooking? Effects of “high” intensity curing lights and a little more… Light Curing in Dentistry, Canada, 2015.
Composites and curing anno 2015. NIOM seminar – “white and light”. Icelandic Dental Association, 2015.
Materiallære. Aust-Agder tannlegeforening, 2015.
Influence of exposure time on the depth of cure. Light Curing in Dentistry, Canada, 2014.
Hvorfor holder noen fyllinger lenger enn andre? NTF Landsmøte 2014, Odontologisk Riksstämma, 2014.
European perspectives on standardization of dental materials. The Japanese Society for Dental Materials and Devices. Japan, 2013.
Bulk-fill – ferdig fylling med ett lag og 10 sekunders herding? NTF Landsmøtet 2013 og Odontologisk Riksstämma, 2013.
Materialhåndtering. Kurs for tannhelsesekretærer. Telemark tannlegeforening, 2013.
Etablerte og nyere kompositter – er det forskjell i sammensetning og utlekking? NTF Landsmøtet, 2012.
New and established composite materials: Composition and elution. PER/IADR Helsinki, Finland, 2012.
Feeding tubes for neonates – leaching of plasticizers in food simulating solutions and resulting changes in mechanical properties. ScSB 5th annual meeting, Sweden, 2012.
Leaching from Dental Composites. NIOM Seminar: NIOM and Challenges in Future Biomaterials Research, Norway, 2011.
Utgjør våre kompositter en helserisiko? NTF Landsmøtet og Riksstämman, 2010.
Moderne plastfyllinger og nanoteknologi. NTF "Vestlandsmøtet", Bergen, 2008.
Ernæringssonder for premature – innhold og utlekk av ftalater. Haukeland sykehus, Bergen, 2007.
Kan det lønne seg å skifte fabrikat – eller er alle kompositter like? Nordiske landsmøter (DK, SE, FIN, NO), 2005.
Plast i medisinsk utstyr. Steriliseringsdagene, Sandvika, 2005.
Composition and leachable products from polymer-based orthodontic materials. IADR, Netherlands, 2005.
Poster presentations
Monomers in patients' saliva following bonding of orthodontic bracketsbonding of orthodontic brackets. ADM, San Diego, 2023.
An experimental semi-natural composite material. CED-IADR, Madrid, 2019.
Chitosan modified zinc-oxide-eugenol cement increases antimicrobial activity. CED-IADR, Vienna, 2017.
Anti-biofilm Effect of Dental Adhesive Containing Methacrylated Chitosan. IADR/AADR/CADR General Session, San Francisco, 2017.
Chitosan incorporated in denture base resin reduce biofilm formation of Streptococcus mutans and Candida albicans. Scandinavian Society for Biomaterials 10th meeting. Norway, 2017.
Leakage of Bisphenol A from dental materials. Society of Toxicology, USA, 2017.
Liposome adsorption to restorative materials. ADM, Chicago, 2016.
Chitosan and chitosan-oligosaccharide as antimicrobial agents in ZOE restorative materials. PAN-IADR, Jerusalem, 2016.
Anti-biofilm Effect of Methylated Chitosan Incorporated Denture Base Resin. IADR, Seoul, 2016.
Physical properties and toxic potential of dental composite containing a triazol-monomer. European conference on Biomaterials, Krakow, 2015.
Flexural, flexural fatigue and flexural creep strength of four bulk-fill resin composites at room and body temperatures. European Dental Materials Conference, Nürnberg, 2015.
Solubility and sorption of flexible polyamide denture base materials. Scandefa / Årskursus, København, 2015.
Leaching of monomers from bulk-fill composites. ADM, Bologna, 2014.
Mechanical Properties of Bioactive Glass Modified PMMA Composites. IADR/Pan European Congress, Dubrovnik, 2014.
Antibiofilm properties of chitosan. European antibiotic awereness day, Oslo, 2014.
Pull-out strengths of surfave modificated FRC-implants to material simulating bone. CED-IADR, Florence, 2013.
Antibacterial effects of native and methacrylate modified chitosan. Scandinavian Society for Biomaterials, Hafjell, 2013.
Innholdsstoffer og utlekking fra polymerbaserte tannfyllingsmaterialer. Norske symposium i kromatografi, Sandefjord, 2011.
Mould materials’ influence on degree of conversion of dental resins. ADM, Trieste, 2010.
Hydroxyapatite nanoparticles in dental composites and adhesives. Scandinavian Society for Biomaterials, Hafjell, 2010.
Monomers detected in saliva after treatment with composite fillings. IADR, London, 2008.
Quantitative determination of monomers leached from orthodontic materials. IADR, London, 2008.
Rheological properties of aqueous solutions of low molecular weight hydrophobically modified poly(acrylamide). Second international symposium on dynamics and organisation of associating polymers in solution, Fontevraud, 1997.
Studies of hydrophobically modified poly(acrylamide). Associating polymers, Loen, Norway, 1995.