Runar Almaas

Associate Professor - Paediatric Research Institute
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Visiting address Sognsvannsveien 20 OUS Rikshospitalet 0372 Oslo
Postal address Postboks 4950 Nydalen OUS, Rikshospitalet 0424 Oslo
Other affiliations Paediatrics

Publications

  • Harrison, Sean; Siller, Richard; Tanaka, Yoshiaki; Xiang, Yangfei; Patterson, Benjamin & Kempf, Henning [Show all 29 contributors for this article] (2020). Scalable production of tissue-like vascularised liver organoids from human PSCs. BioRxiv. ISSN 0362-4331. doi: 10.1101/2020.12.02.406835.
  • Haflidadottir, Svanhildur; Matthews, Iren & Almaas, Runar (2020). Cytokine profile in children with food allergy following liver transplantation. Pediatric Transplantation. ISSN 1397-3142. 24(2), p. 1–8. doi: 10.1111/petr.13657. Full text in Research Archive
  • Bjørnland, Kristin; Hukkinen, Maria; Gatzinsky, Vladimir; Arnell, Henrik; Pakarinen, Mikko & Almaas, Runar [Show all 7 contributors for this article] (2020). Partial Biliary Diversion May Promote Long-Term Relief of Pruritus and Native Liver Survival in Children with Cholestatic Liver Diseases. European journal of pediatric surgery. ISSN 0939-7248. p. 1–6. doi: 10.1055/s-0040-1714657. Full text in Research Archive
  • Thorsteinsdottir, Hjørdis; Salvador, Cathrin Lytomt; Mjøen, Geir; Lie, Anine; Sugulle, Meryam & Tøndel, Camilla [Show all 9 contributors for this article] (2020). Growth Differentiation Factor 15 in Children with Chronic Kidney Disease and after Renal Transplantation. Disease Markers. ISSN 0278-0240. 2020:6162892, p. 1–8. doi: 10.1155/2020/6162892. Full text in Research Archive
  • Atneosen-Åsegg, Monica; Melheim, Maria & Almaas, Runar (2020). MicroRNA in dried blood spots from patients with Aagenaes syndrome and evaluation of pre-analytical and analytical factors. Pediatric Research. ISSN 0031-3998. doi: 10.1038/s41390-020-01153-3.
  • de Lange, Charlotte; Thrane, Karl Julius; Thomassen, Kristian Stien; Geier, Oliver; Nguyen, Bac & Tomterstad, Anders [Show all 12 contributors for this article] (2020). Hepatic magnetic resonance T1-mapping and extracellular volume fraction compared to shear-wave elastography in pediatric Fontan-associated liver disease. Pediatric Radiology. ISSN 0301-0449. 51, p. 66–76. doi: 10.1007/s00247-020-04805-y. Full text in Research Archive
  • Åsberg, Anders; Bjerre, Anna Kristina; Almaas, Runar; Luis-Lima, Sergio; Robertsen, Ida & Salvador, Cathrin Lytomt [Show all 10 contributors for this article] (2019). Measured GFR by Utilizing Population Pharmacokinetic Methods to Determine Iohexol Clearance. Kidney International Reports. ISSN 2468-0249. 5(2), p. 189–198. doi: 10.1016/j.ekir.2019.11.012. Full text in Research Archive
  • Diab, Simone; Godang, Kristin; Müller, Lil-Sofie Ording; Almaas, Runar; de Lange, Charlotte & Brunvand, Leif [Show all 12 contributors for this article] (2019). Progressive loss of bone mass in children with Fontan circulation. Congenital Heart Disease. ISSN 1747-079X. p. 1–9. doi: 10.1111/chd.12848.
  • Bjørnland, Kristin; Hinna, Maren Tveit; Aksnes, Gunnar; Stensrud, Kjetil Juul; Ertresvåg, Kjetil & Østensen, Inger Anniken Bjørnstad [Show all 12 contributors for this article] (2018). Outcome for biliary atresia patients treated at a low-volume centre. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 53(4), p. 471–474. doi: 10.1080/00365521.2018.1439097. Full text in Research Archive
  • Almaas, Runar; Haflidadottir, Svanhildur; Kaldestad, Runa Helen & Matthews, Iren (2018). Asthma, Eczema, and Food Allergy in Children Following Liver Transplantation. Journal of Pediatrics. ISSN 0022-3476. p. 1–7. doi: 10.1016/j.jpeds.2018.08.050.
  • Pakarinen, Mikko; Johansen, Lars Søndergaard; Svensson, Jan F.; Bjørnland, Kristin; Gatzinsky, Vladimir & Stenström, Pernilla [Show all 16 contributors for this article] (2018). Outcomes of biliary atresia in the Nordic countries – a multicenter study of 158 patients during 2005–2016. Journal of Pediatric Surgery. ISSN 0022-3468. 53(8), p. 1509–1515. doi: 10.1016/j.jpedsurg.2017.08.048. Full text in Research Archive
  • Østensen, Inger Anniken Bjørnstad; Sanengen, Truls; Holter, Ellen; Line, Pål Dag & Almaas, Runar (2017). No effect of treatment with intravenous ganciclovir on Epstein-Barr virus viremia demonstrated after pediatric liver transplantation. Pediatric Transplantation. ISSN 1397-3142. 21(6). doi: 10.1111/petr.13010.
  • Mathapati, Santosh Sadashiv; Siller, Richard; Impellizzeri, Agata Antonina Rita; Lycke, Eric Maximilian; Vegheim, Karianne & Almaas, Runar [Show all 7 contributors for this article] (2016). Small-molecule-directed hepatocyte-like cell differentiation of human pluripotent stem cells. Current protocols in stem cell biology. ISSN 1941-7322. 38, p. 1G.6.1–1G.6.18. doi: 10.1002/cpsc.13.
  • Almaas, Runar; Jensen, Unn; Loennecken, Marianne; Tveter, Anne Therese; Sanengen, Truls & Scholz, Tim [Show all 7 contributors for this article] (2015). Impaired motor competence in children with transplanted liver. Journal of Pediatric Gastroenterology and Nutrition - JPGN. ISSN 0277-2116. 60(6), p. 723–728. doi: 10.1097/MPG.0000000000000757.
  • Stølen, Linn Helene; Lilje, Rina; Jørgensen, Jens Veilemand; Bliksrud, Yngve Thomas & Almaas, Runar (2014). High Dietary Folic Acid and High Plasma Folate in Children and Adults with Phenylketonuria. JIMD Reports. ISSN 2192-8304. 13, p. 83–90. doi: 10.1007/8904_2013_260.
  • Westheim, Birgitte Hamre; Aagenæs, Ingegerd; Østensen, Anniken Bjørnstad; Sanengen, Truls & Almaas, Runar (2013). Effect of Operator Experience and Frequency of Procedure Performance on Complication Rate After Ultrasound-Guided Percutaneous Liver Biopsies. Journal of Pediatric Gastroenterology and Nutrition - JPGN. ISSN 0277-2116. 57(5), p. 638–643. doi: 10.1097/MPG.0b013e3182a0c7a5.
  • Haugaa, Håkon; Almaas, Runar; Thorgersen, Ebbe Billmann; Foss, Aksel; Line, Pål Dag & Sanengen, Truls [Show all 13 contributors for this article] (2013). Clinical experience with microdialysis catheters in pediatric liver transplants. Liver transplantation. ISSN 1527-6465. 19(3), p. 305–314. doi: 10.1002/lt.23578.
  • Westheim, Birgitte Hamre; Østensen, Anniken Bjørnstad; Aagenæs, Ingegerd; Sanengen, Truls & Almaas, Runar (2012). Evaluation of Risk Factors for Bleeding After Liver Biopsy in Children. Journal of Pediatric Gastroenterology and Nutrition - JPGN. ISSN 0277-2116. 55(1), p. 82–87. doi: 10.1097/MPG.0b013e318249c12a.
  • Almaas, Runar; Hankø, Erik; Mollnes, Tom Eirik & Rootwelt, Terje (2012). Dexamethasone reduces bilirubin-induced toxicity and IL-8 and MCP-1 release in human NT2-N neurons. Brain Research. ISSN 0006-8993. 1458, p. 12–17. doi: 10.1016/j.brainres.2012.04.007.
  • Haugaa, Håkon; Thorgersen, Ebbe Billmann; Pharo, Anne Margrethe; Boberg, Kirsten Muri; Foss, Aksel & Line, Pål Dag [Show all 12 contributors for this article] (2012). Early bedside detection of ischemia and rejection in liver transplants by microdialysis. Liver transplantation. ISSN 1527-6465. 18(7), p. 839–849. doi: 10.1002/lt.23425.
  • Haugaa, Håkon; Thorgersen, Ebbe Billmann; Pharo, Anne Margrethe; Boberg, Kirsten Muri; Foss, Aksel & Line, Pål Dag [Show all 13 contributors for this article] (2012). Inflammatory markers sampled by microdialysis catheters distinguish rejection from ischemia in liver grafts. Liver transplantation. ISSN 1527-6465. 18(12), p. 1421–1429. doi: 10.1002/lt.23503.
  • Hankø, Erik; Hansen, Thor Willy ; Almaas, Runar; Paulsen, Ragnhild Elisabeth & Rootwelt, Terje (2006). Synergistic Protection of a General Caspase Inhibitor and MK-801 in Bilirubin-Induced Cell Death in Human NT2-N Neurons. Pediatric Research. ISSN 0031-3998. 59(1), p. 72–77. doi: 10.1203/01.pdr.0000191135.6358.
  • Frøyland, Elisabeth; Pedersen, Elena Didenko; Kvissel, Anne Katrine; Almaas, R; Pharo, Anne Margrethe & Skålhegg, Bjørn Steen [Show all 8 contributors for this article] (2006). Effect of acidosis on IL-8 and MCP-1 during hypoxia and reoxygenation in human NT2-N neurons. Brain Research. ISSN 0006-8993. 1113, p. 64–73.
  • Hankø, Erik; Hansen, Thor Willy ; Almaas, Runar & Rootwelt, Terje (2006). Recovery after short-term bilirubin exposure in human NT2-N neurons. Brain Research. ISSN 0006-8993. 1103(1), p. 56–64. doi: 10.1016/j.brainres.2006.05.083.
  • Hankø, Erik; Hansen, Thor Willy Ruud; Hansen, R; Almaas, Runar; Lindstad, Julie K. & Rootwelt, Terje (2005). Bilirubin induces apoptosis and necrosis in human NT2-N neurons. Pediatric Research. ISSN 0031-3998. 57.
  • Ellingsrud, Elisabeth; Wibrand, F.; Almaas, Runar; Dalen, Ingvild; Lindstad, Julie K. & Rootwelt, Terje (2005). Acidosis during reoxygenation has an early detrimental effect on neuronal metabolic activity. Pediatric Research. ISSN 0031-3998. 57(4), p. 488–493. doi: 10.1203/01.PDR.0000155946.8223.
  • Ghanima, Waleed; Almaas, Vibeke Marie; Aballi, S; Dörje, C; Nielssen, BE & Holmen, LO [Show all 9 contributors for this article] (2005). Management of suspected pulmonary embolism (PE) by D-dimer and multi-slice computed tomography in outpatients: an outcome study. Journal of Thrombosis and Haemostasis. ISSN 1538-7933. 3(9), p. 1926–1932.
  • Almaas, Runar; Pytte, Morten; Lindstad, Julie K.; Wright, Marianne; Saugstad, Ola Didrik & Pleasure, David [Show all 7 contributors for this article] (2003). Acidosis has opposite effects on neuronal survival during hypoxia and reoxygenation. Journal of Neurochemistry. ISSN 0022-3042. 84(5), p. 1018–1027.
  • Almaas, Runar; Saugstad, Ola Didrik; Pleasure, David & Rootwelt, Terje (2002). Neuronal formation of free radicals plays a minor role in hypoxic cell death in human NT2-N neurons. Pediatric Research. ISSN 0031-3998. 51(2), p. 136–143.
  • Almaas, Runar; Robertson, Bengt; Linderholm, B.; Lundberg, E.; Saugstad, Ola Didrik & Moe, Aud (2000). Reversal of meconium inhibition of pulmnary surfactant by Ferrid Chloride, Copper Chloride, and Acetic Acid. American Journal of Respiratory and Critical Care Medicine. ISSN 1073-449X. 162, p. 1789–1794.
  • Almaas, Runar; Saugstad, Ola Didrik; Pleasure, David & Rootwelt, Terje (2000). Effect of barbiturates on hydroxyl radicals, lipid peroxidation, and hypoxic cell death in human NT2-N neurons. Anesthesiology. ISSN 0003-3022. 92, p. 764–774.
  • Moen, Atle; Yu, Xing-Qing; Almaas, Runar; Curstedt, Tore & Saugstad, Ola Didrik (1998). Acute effects on systemic circulation after intratracheal instilation of Curosurf or Survanta in surfactant-depleted newborn piglets. Acta Paediatrica. ISSN 0803-5253. 87(3), p. 297–303.
  • Elsner, B.; Øyasæter, Stephanie; Almaas, Runar & Saugstad, Ola Didrik (1998). Diving seals, ischemia-reperfusion and oxygen radicals. Comparative Biochemistry and Physiology - Part C: Toxicology & Pharmacology. ISSN 1532-0456. 119(part A), p. 975–980.
  • Rootwelt, Terje; Dunn, M.; Yudkoff, M.; Itoh, T.; Almaas, Runar & Pleasure, David (1998). Hypoxic cell death in human NT2-N neurons: Involvement of NMDA and non-NMDA glutamate receptors. Journal of Neurochemistry. ISSN 0022-3042. 71(4), p. 1544–1553.
  • Rootwelt, Terje; Dunn, M.; Yudkoff, M.; Itoh, T.; Almaas, Runar & Pleasure, David (1998). Hypoxic cell death in human NT2-N neurons: Involvement of NMDA and Non-NMDA glutamate receptors. Journal of Neurochemistry. ISSN 0022-3042. 71, p. 1544–1553.
  • Almaas, Runar; Sundar, Tom; Rootwelt, Terje & Saugstad, Ola Didrik (1997). Plasma hypoxanthine reacts more abruptly to changes in oxygenation than base deficit and uric acid in newborn piglets. Journal of Perinatal Medicine. ISSN 0300-5577. 25, p. 353–360.
  • Almaas, Runar; Rootwelt, Terje; Øyasæter, Stephanie & Saugstad, Ola Didrik (1997). Ascorbic acid enhances hydroxyl radical formation in iron-fortified infant cereals and infant formulas. European Journal of Pediatrics. ISSN 0340-6199. 156, p. 488–492.
  • Rootwelt-Revheim, Terje; Almaas, Runar; Øyasæter, Stephanie; Moen, Atle & Saugstad, Ola Didrik (1995). Release of xanthine oxidase to the systemic circulation during resuscitation from severe hypoxemia in newborn pigs. Acta Paediatrica. ISSN 0803-5253. 84(5), p. 507–511. doi: 10.1111/j.1651-2227.1995.tb13683.x.
  • Hukkanen, M.; Konttinen, Y. T.; Santavirta, S.; Nordsletten, Lars; Madsen, Jan Erik & Almaas, Runar [Show all 9 contributors for this article] (1995). Effect of sciatic nerve section on neural ingrowth into the rat tibial fracture callus. Clinical Orthopaedics and Related Research. ISSN 0009-921X. 311, p. 247–257.
  • Stoltenberg, Lauritz; Sundar, Tom; Almaas, Runar; Storm, Hanne; Rognum, Torleiv Ole & Saugstad, Ola Didrik (1994). Changes in apnea and auto resuscitation in piglets after intravenous and intratechal interleukin-1-beta injection. Journal of Perinatal Medicine. ISSN 0300-5577.
  • Nordsletten, Lars; Madsen, Jan Erik; Almaas, Runar; Rootwelt-Revheim, Terje; Halse, Johan & Konttinen, Yrjö T. [Show all 8 contributors for this article] (1994). The neuronal regulation of fracture healing. Effects of sciatic nerve resection in rat tibia. Acta Orthopaedica Scandinavica. ISSN 0001-6470. 65(3), p. 299–304. doi: 10.3109/17453679408995457.

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  • Almaas, Runar & Saugstad, Ola Didrik (2021). 50 years ago in THE JOURNAL OF PEDIATRICS: Hepatopulmonary syndrome: Transplantation Is the big difference. Journal of Pediatrics. ISSN 0022-3476. 229, p. 69–69. doi: 10.1016/j.jpeds.2020.08.074.
  • Almaas, Runar & Saugstad, Ola Didrik (2021). 50 Years Ago in THE JOURNAL OF PEDIATRICS: Pregnancy in Women with Galactosemia. Journal of Pediatrics. ISSN 0022-3476. 233. doi: 10.1016/j.jpeds.2021.02.032.
  • Almaas, Runar & Saugstad, Ola Didrik (2021). 50 Years Ago in THE JOURNAL OF PEDIATRICS: Diagnosis of Self-Mutilation and Hyperuricemia. Journal of Pediatrics. ISSN 0022-3476. 237, p. 86–86. doi: 10.1016/j.jpeds.2021.07.034.
  • Stølen, Linn Helene; Almaas, Runar; Bliksrud, Yngve Thomas & Mathisen, Per (2010). HIGH PLASMA FOLATE LEVELS IN ADULTS WITH PKU ON PROTEIN SUBSTITUTE. The Journal of Inherited Metabolic Disease (JIMD). ISSN 0141-8955. 33, p. S170–S170.
  • Lilje, Rina; Almaas, Runar; Bliksrud, Yngve Thomas; Motzfeldt, K & Jørgensen, J. V. (2010). HIGH PLASMA FOLATE LEVELS IN CHILDREN WITH PKU. The Journal of Inherited Metabolic Disease (JIMD). ISSN 0141-8955. 33, p. S169–S169.
  • Hankø, Erik; Hansen, Thor Willy Ruud; Lindstad, Julie K.; Almaas, Runar & Rootwelt, Terje (2003). Bilirubin induserer apoptose og nekrose i humane NT2-N nevroner.
  • Almaas, Runar; Pytte, Morten; Lindstad, Julie K.; Wright, Marianne; Pleasure, David & Rootwelt, Terje (2002). Acidosis has opposite effects on neuronal survival during hypoxia and reoxygenation.
  • Almaas, Runar; Robertson, Bengt; Saugstad, Ola Didrik & Moen, Atle (1999). Inhibitory effect of meconium on surfactant is prevented by iron.
  • Almaas, Runar; Robertson, Bengt; Saugstad, Ola Didrik & Moen, Atle (1999). Iron abolishes inhibitory effects of meconium.
  • Almaas, Runar (2003). Hypoxia in Human NT2-N Neurons. The Role of Free Radicals and Glutamate. Unipub avhandlinger. ISSN 82-8072-092-8.

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Published Apr. 15, 2021 3:00 PM - Last modified Apr. 15, 2021 3:00 PM