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  1. Article

    Open Access

    Retention of metals in periprosthetic tissues of patients with metal-on-metal total hip arthroplasty is reflected in the synovial fluid to blood cobalt transfer ratio in the presence of a pseudotumour

    Modern metal-on-metal (MOM) arthroplasties were performed for over a decade before alarming reports of adverse metal reactions dramatically reduced their use. Failures are seen more often with high-wearing imp...

    Tomi Nousiainen, Sanna Palosaari, Sirpa Peräniemi in BMC Musculoskeletal Disorders (2020)

  2. Article

    Open Access

    Facing the threat: common yellowjacket wasps as indicators of heavy metal pollution

    We investigated the common wasp, Vespula vulgaris as a bioindicator and biomonitor of metals in the industrial area. Using traps, we collected 257 yellowjackets along a pollution gradient in the Harjavalta Cu-Ni ...

    Oksana Skaldina, Robert Ciszek in Environmental Science and Pollution Resear… (2020)

  3. Article

    Open Access

    Enhanced interlayer trap** of Pb(II) ions within kaolinite layers: intercalation, characterization, and sorption studies

    Lead (Pb(II)) pollution in water poses a serious threat to human health in many parts of the world. In the past decades, research has been aimed at develo** efficient and cost-effective methods to address th...

    Ali Maged, Ismael Sayed Ismael in Environmental Science and Pollution Resear… (2020)

  4. Article

    Open Access

    Advanced material and approach for metal ions removal from aqueous solutions

    A Novel approach to remove metals from aqueous solutions has been developed. The method is based on a resin free, solid, non-toxic, microcrystalline bisphosphonate material, which has very low solubility in wa...

    Petri A. Turhanen, Jouko J. Vepsäläinen, Sirpa Peräniemi in Scientific Reports (2015)

  5. No Access

    Article

    Overexpression of spermidine/spermine N 1-acetyltransferase or treatment with N 1-N 11-diethylnorspermine attenuates the severity of zinc-induced pancreatitis in mouse

    Depletion of pancreatic intracellular polyamine pools has been observed in acute pancreatitis both in the animal models and in humans. In this study, the wild-type mice, polyamine catabolic enzyme spermidine/s...

    Anne Uimari, Mari Merentie, Reijo Sironen, Sini Pirnes-Karhu in Amino Acids (2012)

  6. No Access

    Article

    Characterization of the glyoxalase 1 gene TcGLX1 in the metal hyperaccumulator plant Thlaspi caerulescens

    Stress tolerance is currently one of the major research topics in plant biology because of the challenges posed by changing climate and increasing demand to grow crop plants in marginal soils. Increased Zn tol...

    Marjo Tuomainen, Viivi Ahonen, Sirpa O. Kärenlampi, Henk Schat, Tanja Paasela in Planta (2011)

  7. No Access

    Article

    Zirconium-loaded activated charcoal as an adsorbent for arsenic, selenium and mercury

    The adsorption of arsenic, selenium and mercury from aqueous solutions onto zirconium-loaded activated charcoal was studied as a function of adsorption time, amount of adsorbent, pH, concentration of adsorbate...

    Sirpa Peräniemi, Sari Hannonen in Fresenius' Journal of Analytical Chemistry (1994)

  8. No Access

    Article

    Determination of phosphorus in waste water by EDXRF

    In a method developed for the determination of phosphorus in aqueous solutions, phosphorus was changed to the phosphate form, coprecipitated with hydrated iron(III) oxide, bound with activated charcoal and mea...

    Sirpa Peräniemi, Jouko Vepsäläinen in Fresenius' Journal of Analytical Chemistry (1992)