Search Results - "Koistinen, Arto"

How well is microlitter purified from wastewater? – A detailed study on the stepwise removal of microlitter in a tertiary level wastewater treatment plant by Talvitie, Julia, Mikola, Anna, Setälä, Outi, Heinonen, Mari, Koistinen, Arto

“…Wastewater treatment plants (WWTPs) can offer a solution to reduce the point source input of microlitter and microplastics into the environment. To evaluate…”
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Microplastics accumulate to thin layers in the stratified Baltic Sea by Uurasjärvi, Emilia, Pääkkönen, Minna, Setälä, Outi, Koistinen, Arto, Lehtiniemi, Maiju

“…In the Baltic Sea, water is stratified due to differences in density and salinity. The stratification prevents water from mixing, which could affect sinking…”
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Microplastic concentrations, size distribution, and polymer types in the surface waters of a northern European lake by Uurasjärvi, Emilia, Hartikainen, Samuel, Setälä, Outi, Lehtiniemi, Maiju, Koistinen, Arto

“…We examined microplastic concentrations, size distributions, and polymer types in surface waters of a northern European dimictic lake. Two sampling methods, a…”
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Size matters more than shape: Ingestion of primary and secondary microplastics by small predators by Lehtiniemi, Maiju, Hartikainen, Samuel, Näkki, Pinja, Engström-Öst, Jonna, Koistinen, Arto, Setälä, Outi

“…Experimental studies have shown how microplastics are taken up by various aquatic organisms. Most of these studies have been carried out with small (less thn…”
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Mobile samplers of particulate matter – Flying omnivorous insects in detection of industrial contamination by Skaldina, Oksana, Łukowski, Adrian, Leskinen, Jari T.T., Koistinen, Arto P., Eeva, Tapio

“…Flying insects are potential mobile samplers of airborne particulate matter (PM). However, current knowledge on their susceptibility to PM is limited to…”
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Towards the Development of Portable and In Situ Optical Devices for Detection of Micro and Nanoplastics in Water: A Review on the Current Status by Asamoah, Benjamin O, Uurasjärvi, Emilia, Räty, Jukka, Koistinen, Arto, Roussey, Matthieu, Peiponen, Kai-Erik

“…The prevalent nature of micro and nanoplastics (MP/NPs) on environmental pollution and health-related issues has led to the development of various methods,…”
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Precipitation-based extracellular vesicle isolation from rat plasma co-precipitate vesicle-free microRNAs by Karttunen, Jenni, Heiskanen, Mette, Navarro-Ferrandis, Vicente, Das Gupta, Shalini, Lipponen, Anssi, Puhakka, Noora, Rilla, Kirsi, Koistinen, Arto, Pitkänen, Asla

“…The microRNA (miRNA) cargo contained in plasma extracellular vesicles (EVs) offers a relatively little explored source of biomarkers for brain diseases that…”
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Compromised Barrier Function in Human Induced Pluripotent Stem-Cell-Derived Retinal Pigment Epithelial Cells from Type 2 Diabetic Patients by Kiamehr, Mostafa, Klettner, Alexa, Richert, Elisabeth, Koskela, Ali, Koistinen, Arto, Skottman, Heli, Kaarniranta, Kai, Aalto-Setälä, Katriina, Juuti-Uusitalo, Kati

“…In diabetic patients, high blood glucose induces alterations in retinal function and can lead to visual impairment due to diabetic retinopathy. In immortalized…”
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Recent advances in optical diagnosis of oral cancers: Review and future perspectives by Singh, S.P., Ibrahim, Ola, Byrne, Hugh J., Mikkonen, Jopi W., Koistinen, Arto P., Kullaa, Arja M., Lyng, Fiona M.

“…ABSTRACT Optical diagnosis techniques offer several advantages over traditional approaches, including objectivity, speed, and cost, and these label‐free,…”
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Hyperspectral imaging of irregular-shaped black microplastics in water by Gebejes, Ana, Mubarak, Hafiz Ramzan, Semenov, Dmitri, Koistinen, Arto, Peiponen, Kai-Erik, Roussey, Matthieu

“…We utilize hyperspectral imaging (HSI) technique for detecting and characterizing black microplastics (BMPs) in water samples directly. We fabricated nine BMP…”
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Microstructural changes in the irradiated and osteoradionecrotic bone: a SEM study by Sridhar Reddy, P, Villikka, Kaapo, Kashyap, Bina, Dekker, Hannah, Schulten, Engelbert A J M, Mikkonen, Jopi J W, Turunen, Mikael, Koistinen, Arto P, Bravenboer, Nathalie, Kullaa, Arja M

“…Radiation exposure is a major health concern due to bone involvement including mandible, causing deleterious effects on bone metabolism, and healing with an…”
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Biomechanical evaluation of bone screw fixation with a novel bone cement by Juvonen, Tiina, Nuutinen, Juha-Pekka, Koistinen, Arto P, Kröger, Heikki, Lappalainen, Reijo

“…Bone cement augmentation is commonly used to improve the fixation stability of orthopaedic implants in osteoporotic bone. The aim of this study was to evaluate…”
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Sorting microplastics from other materials in water samples by ultra-high-definition imaging by Peiponen, Kai-Erik, Kanyathare, Boniphace, Hrovat, Blaž, Papamatthaiakis, Nikolaos, Hattuniemi, Joni, Asamoah, Benjamin, Haapala, Antti, Koistinen, Arto, Roussey, Matthieu

“…In this study a commercial particle analyzer was used to image and help sorting microplastic particles (MPs) dispersed in filtrated and de-aerated tap water…”
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Correlative Light and Electron Microscopy Reveals the HAS3-Induced Dorsal Plasma Membrane Ruffles by Rilla, Kirsi, Koistinen, Arto

“…Hyaluronan is a linear sugar polymer synthesized by three isoforms of hyaluronan synthases (HAS1, 2, and 3) that forms a hydrated scaffold around cells and is…”
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Detection and identification of microplastics directly in water by hyperspectral imaging by Gebejes, Ana, Kaynathare, Boniphace, Hrovat, Blaž, Semenov, Dmitri, Itkonen, Tommi, Keinänen, Markku, Koistinen, Arto, Peiponen, Kai-Erik, Roussey, Matthieu

“…We use hyperspectral imaging to identify the plastic types constituting mixtures of microplastics directly in water. For the current study we used known…”
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Cationorm shows good tolerability on human HCE-2 corneal epithelial cell cultures by Kinnunen, Kati, Kauppinen, Anu, Piippo, Niina, Koistinen, Arto, Toropainen, Elisa, Kaarniranta, Kai

“…Preservatives have been for a long time known to cause detrimental effects on ocular surface. Cationorm, a preservative-free compound with electrostatic…”
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Localization of transmembrane mucin MUC1 on the apical surface of oral mucosal cells by Sirviö, Ellinoora, Mikkonen, Jopi J. W., Koistinen, Arto P., Miinalainen, Ilkka, Kullaa, Arja M.

“…The purpose of the present study was to demonstrate the localization of transmembrane mucin MUC1 on the outer layer of oral mucosal cells and the involvement…”
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What to monitor? Microplastics in a freshwater lake – From seasonal surface water to bottom sediments by Barone, Marta, Dimante-Deimantovica, Inta, Busmane, Sintija, Koistinen, Arto, Poikane, Rita, Saarni, Saija, Stivrins, Normunds, Tylmann, Wojciech, Uurasjärvi, Emilia, Viksna, Arturs

“…•Surface water trawling and sediment trapping suggested for lake MP monitoring.•MPs are found in sediment layers from time before plastic mass…”
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Effects of irradiation in the mandibular bone loaded with dental implants. An experimental study with a canine model by Padala, Sridhar Reddy, Asikainen, Pekka, Ruotsalainen, Timo, Mikkonen, Jopi JW, Silvast, Tuomo S, Koistinen, Arto P., Schulten, Engelbert A.J.M., Ten Bruggenkate, Chris M., Kullaa, Arja M.

“…Radiation therapy may compromise the quality of bone around dental implants, and its ability to regenerate, remodel, and revascularize. This study aimed to…”
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MIM-Deficient Mice Exhibit Anatomical Changes in Dendritic Spines, Cortex Volume and Brain Ventricles, and Functional Changes in Motor Coordination and Learning by Minkeviciene, Rimante, Hlushchenko, Iryna, Virenque, Anaïs, Lahti, Lauri, Khanal, Pushpa, Rauramaa, Tuomas, Koistinen, Arto, Leinonen, Ville, Noe, Francesco M, Hotulainen, Pirta

“…In this study, we performed a comprehensive behavioral and anatomical analysis of the Missing in Metastasis (Mtss1/MIM) knockout (KO) mouse brain. We also…”
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