Search Results - "Hansen, P D"

The cytotoxic and genotoxic potential of surface water and wastewater effluents as determined by bioluminescence, umu-assays and selected biomarkers by Dizer, H, Wittekindt, E, Fischer, B, Hansen, P.-D

“…Two bacterial tests employing Photobacterieum phosphoreum (Microtox bioluminescence test) and Salmonella typhimurium TA 1535 pSK1002 ( umu-assay) were…”
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Comprehensive Study of the Influence of Altered Gravity on the Oxidative Burst of Mussel (Mytilus edulis) Hemocytes by Unruh, E., Brungs, S., Langer, S., Bornemann, G., Frett, T., Hansen, P.-D.

“…Microgravity induces alterations in the functioning of immune cell; however, the underlying mechanisms have not yet been identified. In this study, hemocytes…”
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Polycyclic aromatic hydrocarbons in recent sediments and mussels ( Mytilus edulis) from the Western Baltic Sea: occurrence, bioavailability and seasonal variations by Baumard, P, Budzinski, H, Garrigues, P, Dizer, H, Hansen, P.D

“…Surface sediments and mussels, Mytilus edulis, collected in the Baltic Sea in March 1995, October 1995 and August 1996 have been analysed for polycyclic…”
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Ecotoxicological Classification of the Berlin River System Using Bioassays in Respect to the European Water Framework Directive by Huschek, Gerd, Hansen, P.-D

“…Bioassays as well as biochemical responses (biomarkers) in ecosystems due to environmental stress provide us with signals (environmentally signalling) of…”
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Cholinesterases of marine teleost fish : enzymological characterization and potential use in the monitoring of neurotoxic contamination by STURM, A, DA SILVA DE ASSIS, H. C, HANSEN, P.-D

“…Characteristics of cholinesterases from brain and muscle tissue of 3 marine teleosts (Limanda limanda, Platichthys flesus and Serranus cabrilla) were used to…”
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Overview of key phytoplankton toxins and their recent occurrence in the North and Baltic seas by Luckas, B, Dahlmann, J, Erler, K, Gerdts, G, Wasmund, N, Hummert, C, Hansen, P.D

“…The frequency and intensity of harmful algal blooms (HABs) appear to be on the rise globally. There is also evidence of the geographic spreading of toxic…”
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Permanent lingual nerve injury after dental procedures: a retrospective study of 228 patients by Møller-Hansen, D.P., Baad-Hansen, L., Jensen, S.S.

“…Lingual nerve injury (LNI) is a rare, serious complication and previous studies include limited numbers of cases. The aim of this retrospective study was to…”
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Altered cholinesterase and monooxygenase levels in Daphnia magna and Chironomus riparius exposed to environmental pollutants by Sturm, A, Hansen, P.D

“…Biochemical indices were investigated for their potential use as variables of sublethal toxicity in Daphnia (cholinesterase) and Chironomus (cholinesterase and…”
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Molluscan shellfish biomarker study of the Quebec, Canada, Saguenay Fjord with the soft-shell clam, Mya arenaria by Blaise, C., Gagné, F., Pellerin, J., Hansen, P.-D., Trottier, S.

“…A spatial and temporal survey of six sites in the Saguenay Fjord and of one adjacent site in the St. Lawrence River estuary (Quebec, Canada) was undertaken to…”
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Cost-effective management of common bile duct stones : A decision analysis of the use of endoscopic retrograde cholangiopancreatography (ERCP), intraoperative cholangiography, and laparoscopic bile duct exploration by URBACH, D. R, KHAJANCHEE, Y. S, JOBE, B. A, STANDAGE, B. A, HANSEN, P. D, SWANSTROM, L. L

“…There are a variety of approaches to the diagnosis and treatment of common bile duct (CBD) stones in patients undergoing laparoscopic cholecystectomy (LC)…”
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Biochemical and histological responses in mussel ( Mytilus edulis) exposed to North Sea oil and to a mixture of North Sea oil and alkylphenols by Aarab, N., Minier, C., Lemaire, S., Unruh, E., Hansen, P.-D., Larsen, B.K., Andersen, O.-K., Narbonne, J.-F.

“…Several environmental chemicals are suspected to be responsible for adverse health effects on the reproductive system in various organisms. During this work,…”
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Vitellogenin – a biomarker for endocrine disruptors by Hansen, P.-D, Dizer, H, Hock, B, Marx, A, Sherry, J, McMaster, M, Blaise, Ch

“…This article describes the use of vitellogenin as a biomarker for endocrine disruption in fish. The lowest effective concentrations of vitellogenin are…”
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Immunocompetence of bivalve hemocytes as evaluated by a miniaturized phagocytosis assay by Blaise, C., Trottier, S., Gagné, F., Lallement, C., Hansen, P.-D.

“…Immune function in bivalves can be adversely affected by long‐term exposure to environmental contaminants. Investigating alterations in immunity can therefore…”
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Evaluation of estrogenic effects of municipal effluents to the freshwater mussel Elliptio complanata by Gagné, F., Blaise, C., Salazar, M., Salazar, S., Hansen, P.D.

“…Municipal effluents are an important source of estrogens to the aquatic environment. The purpose of this study was to examine the estrogenicity of municipal…”
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Clinical short-term results of radiofrequency ablation in primary and secondary liver tumors by Jiao, Long R, Hansen, Paul D, Havlı́k, Roman, Mitry, Ragai R, Pignatelli, Massimo, Habib, Nagy

“…BACKGROUND: Radiofrequency ablation (RFA) is emerging as a new therapeutic method for management of solid tumors. We report here our experience in the use of…”
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Determination of vitellogenin-like properties in Mya arenaria hemolymph (Saguenay Fjord, Canada): A potential biomarker for endocrine disruption by Blaise, C., Gagné, F., Pellerin, J., Hansen, P. D.

“…The level of vitellogenin‐like (Vg‐like) proteins in the hemolymph of the soft‐shell clam (Mya arenaria) was indirectly determined using an alkali‐labile…”
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Radiofrequency Ablation Lesions in a Pig Liver Model by Hansen, Paul D., Rogers, Stan, Corless, Christopher L., Swanstrom, Lee L., Siperstien, Allan E.

“…Background. Radiofrequency (RF) ablation has been reported as a means of liver tumor destruction. This study evaluates the use of ultrasound monitoring of…”
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Effectiveness of Water Exercise on Postural Mobility in the Well Elderly: An Experimental Study on Balance Enhancement by Simmons, Valerie, Hansen, Paul D.

“…Background. The fear of falling may cause elderly people to limit their movement. As movement errors are known to facilitate the acquisition of motor skills,…”
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Outcomes of laparoscopic herniorrhaphy without fixation of mesh to the abdominal wall by KHAJANCHEE, Y. S, URBACH, D. R, SWANSTROM, L. L, HANSEN, P. D

“…Recently there has been interest in performing laparoscopic herniorrhaphies without the use of staples or tacks to fix the mesh. Although mesh fixation has…”
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A mathematical model for preoperative planning of radiofrequency ablation of hepatic tumors by KHAJANCHEE, Y. S, STREETER, D, SWANSTROM, L. L, HANSEN, P. D

“…Radiofrequency ablation (RFA) is rapidly evolving as an effective minimally invasive technique for the treatment of small and unresectable liver tumors. A…”
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