SE Stockholm Weitzberg E

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SE Stockholm Weitzberg E

Oroboros O2k-Network

O2k-Network Lab Karolinska Institute

Department of Physiology and Pharmacology

Address , 171 77
City Stockholm
Country Sweden
Contact Weitzberg Eddie
Team Carlstroem M, Lundberg JO, Schiffer TA
Team previous Uusijaervi Johan
Status 2 Power-O2k 2009-
Oroboros Events MiP2013, IOC79, IOC68, IOC56, IOC50


Elksnis 2021 Clin Sci (Lond)2021Elksnis A, Schiffer TA, Palm F, Wang Y, Cen J, Turpaev K, Ngamjariyawat A, Younis S, Huang S, Shen Y, Leng Y, Bergsten P, Karlsborn T, Welsh N, Wang X (2021) Imatinib protects against human beta-cell death via inhibition of mitochondrial respiration and activation of AMPK. Clin Sci (Lond) 135:2243-63.
Larsen 2020 Acta Physiol (Oxf)2020Larsen FJ, Schiffer TA, Zinner C, Willis SJ, Morales-Alamo D, Calbet J, Boushel R, Holmberg HC (2020) Mitochondrial oxygen affinity increases after sprint interval training and is related to the improvement in peak oxygen uptake. Acta Physiol (Oxf) 229:e13463.
Bernardino-Paula 2020 Nitric Oxide2020Bernardino-Paula R, Carvalho-Galvão A, Cavalcanti ALM, Rocha PKL, Carvalho LRRA, Brandão MCR, Athayde-Filho PF, Diniz TF, Lemos VS, França-Silva MS, Montenegro MF, Weitzberg E, Lundberg JO, Carlström M, Braga VA (2020) The new organic nitrate 2-nitrate-1,3-diocthanoxypropan (NDOP) induces nitric oxide production and vasorelaxation via activation of inward-rectifier potassium channels (KIR). Nitric Oxide 104-105:61-69.
Zhuge 2017 Redox Biol2017Zhuge Z, Paulo LL, Jahandideh A, Brandão MCR, Athayde-Filho PF, Lundberg JO, Braga VA, Carlström M, Montenegro MF (2017) Synthesis and characterization of a novel organic nitrate NDHP: Role of xanthine oxidoreductase-mediated nitric oxide formation. Redox Biol 13:163-9.
Ivarsson 2016 Physiol Behav2016Ivarsson N, Schiffer TA, Hernández A, Lanner JT, Weitzberg E, Lundberg JO, Westerblad H (2016) Dietary nitrate markedly improves voluntary running in mice. Physiol Behav 168:55-61.
Peleli 2016 Free Radic Biol Med2016Peleli M, Zollbrecht C, Montenegro MF, Hezel M, Zhong J, Persson EG, Holmdahl R, Weitzberg E, Lundberg JO, Carlström M (2016) Enhanced XOR activity in eNOS-deficient mice: Effects on the nitrate-nitrite-NO pathway and ROS homeostasis. Free Radic Biol Med 99:472-84.
Schiffer 2016 Am J Physiol Cell Physiol2016Schiffer TA, Peleli M, Sundqvist ML, Ekblom B, Lundberg JO, Weitzberg E, Larsen FJ (2016) Control of human energy expenditure by cytochrome c oxidase subunit IV-2. Am J Physiol Cell Physiol 311:C452-61.
Hezel 2015 Redox Biol2015Hezel MP, Liu M, Schiffer TA, Larsen FJ, Checa A, Wheelock CE, Carlström M, Lundberg JO, Weitzberg E (2015) Effects of long-term dietary nitrate supplementation in mice. Redox Biol 5:234-42.
Schiffer 2014 FASEB J2014Schiffer TA, Ekblom B, Lundberg JO, Weitzberg E, Larsen FJ (2014) Dynamic regulation of metabolic efficiency explains tolerance to acute hypoxia in humans. FASEB J 28:4303-11.
Larsen 2014 Am J Clin Nutr2014Larsen FJ, Schiffer TA, Ekblom B, Mattsson MP, Checa A, Wheelock CE, Nyström T, Lundberg JO, Weitzberg E (2014) Dietary nitrate reduces resting metabolic rate: a randomized, crossover study in humans. Am J Clin Nutr 99:843-50.
Soltysinska 2014 PLoS One2014Soltysinska E, Bentzen BH, Barthmes M, Hattel H, Thrush AB, Harper ME, Qvortrup K, Larsen FJ, Schiffer TA, Losa-Reyna J, Straubinger J, Kniess A, Thomsen MB, Brüggemann A, Fenske S, Biel M, Ruth P, Wahl-Schott C, Boushel RC, Olesen SP, Lukowski R (2014) KCNMA1 encoded cardiac BK channels afford protection against ischemia-reperfusion injury. PLoS One 9:e103402.
Larsen 2011 FASEB J2011Larsen FJ, Schiffer TA, Sahlin K, Ekblom B, Weitzberg E, Lundberg JO (2011) Mitochondrial oxygen affinity predicts basal metabolic rate in humans. FASEB J 25:2843-52. doi:10.1096/fj.11-182139
Larsen 2011 Cell Metab2011Larsen FJ, Schiffer TA, Borniquel S, Sahlin K, Ekblom B, Lundberg JO, Weitzberg E (2011) Dietary inorganic nitrate improves mitochondrial efficiency in humans. Cell Metab 13:149-59.


Larsen FJ 2013 Abstract MiP20132013Larsen FJ, Schiffer TA, Lundberg JO, Weitzberg E (2013) Human mitochondria has a unique response to ischemia-reperfusion injury compared to mitochondria from rat, mouse and pig . Mitochondr Physiol Network 18.08.



  • We´re very happy with our three O2k's here at Karolinska Institute. - Filip J Larsen, (2010)