From Bioblast
HU Budapest Tretter L
| O2k-Network Lab | Department of Medical Biochemistry
Semmelweis University Oroboros O2k-Training Centre Power-O2k Network Cluster: HU Budapest Semmelweis Univ |
|---|---|
| Address | 37-47. Tuzolto Str., HU-1088 |
| City | Budapest |
| State/Prov | |
| Country | Hungary |
| Weblink | Medical Biochemistry |
| Contact | Tretter Laszlo |
| Team | Komlodi Timea, Svab Gergely |
| Team previous | Horvath Gergoe |
| Status | 2 Power-O2k O2k-Training Centre, 2008- |
| Oroboros Events | IOC132, IOC127, MitoFit Workshop ATP 2017, MitoEAGLE 2017 CZ, IOC124, IOC116, MiPschool 2017, MitoEAGLE 2017 ES, MiP2014, MiP2013 , IOC75, IOC72, IOC66, IOC62 |
| Topics | Hydrogen peroxide, Synaptosomes, Guinea pigs, Mitochondrion, Reactive oxygen species, Oxidative stress |
O2k-Publications
| Published | Reference | |
|---|---|---|
| Ravasz 2024 Sci Rep | 2024 | Ravasz D, Bui D, Nazarian S, Pallag G, Karnok N, Roberts J, Marzullo BP, Tennant DA, Greenwood B, Kitayev A, Hill C, Komlódi T, Doerrier C, Cunatova K, Fernandez-Vizarra E, Gnaiger E, Kiebish Michael A, Raska A, Kolev K, Czumbel B, Narain NR, Seyfried TN, Chinopoulos C (2024) Residual Complex I activity and amphidirectional Complex II operation support glutamate catabolism through mtSLP in anoxia. Sci Rep 14:1729. https://doi.org/10.1038/s41598-024-51365-4 |
| Donnelly 2023 MitoFit | 2023 | Donnelly C, Komlódi T, Cecatto C, Cardoso LHD, Compagnion AC, Matera A, Tavernari D, Zanou N, Kayser B, Gnaiger E, Place N (2023) Functional hypoxia reduces mitochondrial calcium uptake. MitoFit Preprints 2023.2. https://doi.org/10.26124/mitofit:2023-0002 — 2024-11-17 published in Redox Biol. |
| Horvath 2022 Antioxidants (Basel) | 2022 | Horváth G, Sváb G, Komlódi T, Ravasz D, Kacsó G, Doczi J, Chinopoulos C, Ambrus A, Tretter L (2022) Reverse and forward electron flow-induced H2O2 formation is decreased in α-ketoglutarate dehydrogenase (α-KGDH) subunit (E2 or E3) heterozygote knock out animals. https://doi.org/10.3390/antiox11081487 |
| Komlodi 2022 BEC | 2022 | Komlódi T, Tretter L (2022) The protonmotive force – not merely membrane potential. Bioenerg Commun 2022.16. https://doi.org/10.26124/bec:2022-0016 |
| Daradics 2022 PLoS One | 2022 | Daradics N, Horvath G, Tretter L, Paal A, Fulop A, Budai A, Szijarto A (2022) The effect of Cyclophilin D depletion on liver regeneration following associating liver partition and portal vein ligation for staged hepatectomy. https://doi.org/10.1371/journal.pone.0271606 |
| Donnelly 2022 MitoFit Hypoxia | 2022 | Donnelly C, Schmitt S, Cecatto C, Cardoso LHD, Komlodi T, Place N, Kayser B, Gnaiger E (2022) The ABC of hypoxia – what is the norm. https://doi.org/10.26124/mitofit:2022-0025.v2 — 2022-11-14 published in Bioenerg Commun 2022.12. |
| Mikulas 2020 Materials | 2020 | Mikulás K, Komlódi T, Földes A, Sváb G, Horváth G, Nagy AM, Ambrus A, Gyulai-Gaál Sz, Gera I, Hermann P, Varga G, Tretter L (2020) Bioenergetic Impairment of triethylene glycol dimethacrylate- (TEGDMA-) treated dental pulp stem cells (DPSCs) and isolated brain mitochondria are amended by redox compound methylene blue. Materials (Basel) 13(16):3472. |
| Svab 2019 Neurochem Res | 2019 | Svab G, Doczi J, Gerencser AA, Ambrus A, Gallyas F, Sümegi B, Tretter L (2019) The mitochondrial targets of neuroprotective drug vinpocetine on primary neuron cultures, brain capillary endothelial cells, synaptosomes, and brain mitochondria. Neurochem Res 44:2435-47. |
| MiPNet23.07 IOC132 Budapest HU | 2018-08-24 |  |
| Komlodi 2018 J Bioenerg Biomembr | 2018 | Komlódi T, Geibl FF, Sassani M, Ambrus A, Tretter L (2018) Membrane potential and delta pH dependency of reverse electron transport-associated hydrogen peroxide production in brain and heart mitochondria. J Bioenerg Biomembr 50:355-365 |
| Fischer 2018 BMC Musculoskelet Disord | 2018 | Fischer MJ, Horvath G, Krismer M, Gnaiger E, Goebel G, Pesta DH (2018) Evaluation of mitochondrial function in chronic myofascial trigger points - a prospective cohort pilot study using high-resolution respirometry. BMC Musculoskelet Disord 19:388. |
| Budai 2018 Br J Surg | 2018 | Budai A, Horváth G, Tretter L, Radák Z, Koltai E, Bori Z, Torma F, Lukáts Á, Röhlich P, Szijártó A, Fülöp A (2018) Mitochondrial function after associating liver partition and portal vein ligation for staged hepatectomy in an experimental model. Br J Surg 106:120-31. |
| Mikulas 2018 Dent Mater | 2018 | Mikulás K, Hermann P, Gera I, Komlódi T, Horváth G, Ambrus A, Tretter L (2018) Triethylene glycol dimethacrylate impairs bioenergetic functions and induces oxidative stress in mitochondria via inhibiting respiratory Complex I. Dent Mater 34:e166-e181. |
| Stepanova 2017 J Cereb Blood Flow Metab | 2017 | Stepanova A, Kahl A, Konrad C, Ten V, Starkov AS, Galkin A (2017) Reverse electron transfer results in a loss of flavin from mitochondrial complex I: Potential mechanism for brain ischemia-reperfusion injury. J Cereb Blood Flow Metab 37:3649-58. |
| Komlodi 2017 Neuropharmacology | 2017 | Komlódi T, Tretter L (2017) Methylene blue stimulates substrate-level phosphorylation catalysed by succinyl-CoA ligase in the citric acid cycle. Neuropharmacology 123:287-98. |
| Koncsos 2016 Am J Physiol Heart Circ Physiol | 2016 | Koncsos G, Varga ZV, Baranyai T, Boengler K, Rohrbach S, Li L, Schlüter KD, Schreckenberg R, Radovits T, Oláh A, Mátyás C, Lux Á, Al-Khrasani M, Komlódi T, Bukosza N, Máthé D, Deres L, Barteková M, Rajtík T, Adameová A, Szigeti K, Hamar P, Helyes Z, Tretter L, Pacher P, Merkely B, Giricz Z, Schulz R, Ferdinandy P (2016) Diastolic dysfunction in prediabetic male rats: role of mitochondrial oxidative stress. Am J Physiol Heart Circ Physiol 311:H927-43. |
| Yavari 2016 Cell Metab | 2016 | Yavari A, Stocker CJ, Ghaffari S, Wargent ET, Steeples V, Czibik G, Pinter K, Bellahcene M, Woods A, Martinez de Morentin PB, Cansell C, Lam BY, Chuster A, Petkevicius K, Nguyen-Tu MS, Martinez-Sanchez A, Pullen TJ, Oliver PL, Stockenhuber A, Nguyen C, Lazdam M, O'Dowd JF, Harikumar P, Toth M, Beall C, Kyriakou T, Parnis J, Sarma D, Katritsis G, Wortmann DD, Harper AR, Brown LA, Willows R, Gandra S, Poncio V, de Oliveira Figueiredo MJ, Qi NR, Peirson SN, McCrimmon RJ, Gereben B, Tretter L, Fekete C, Redwood C, Yeo GS, Heisler LK, Rutter GA, Smith MA, Withers DJ, Carling D, Sternick EB, Arch JR, Cawthorne MA, Watkins H, Ashrafian H (2016) Chronic activation of γ2 AMPK induces obesity and reduces β cell function. Cell Metab 23:821-36. |
| Nemeth 2016 FASEB J | 2016 | Németh B, Doczi J, Csete D, Kacso G, Ravasz D, Adams D, Kiss G, Nagy AM, Horvath G, Tretter L, Mócsai A, Csépányi-Kömi R, Iordanov I, Adam-Vizi V, Chinopoulos C (2016) Abolition of mitochondrial substrate-level phosphorylation by itaconic acid produced by LPS-induced Irg1 expression in cells of murine macrophage lineage. FASEB J 30:286-300. |
| Tretter 2014 Free Radic Biol Med | 2014 | Tretter L, Horvath G, Hölgyesi A, Essek F, Adam-Vizi V (2014) Enhanced hydrogen peroxide generation accompanies the beneficial bioenergetic effects of methylene blue in isolated brain mitochondria. Free Radic Biol Med 77:317-30. |
| Kiss 2014 FASEB J | 2014 | Kiss G, Konrad C, Pour-Ghaz I, Mansour JJ, Németh B, Starkov AA, Adam-Vizi V, Chinopoulos C (2014) Diaphorases provide NAD+ in anoxia. FASEB J 28:1682-97. |
| Tretter 2012 Free Radic Biol Med | 2012 | Tretter Laszlo, Adam-Vizi Vera (2012) High Ca2+ load promotes hydrogen peroxide generation via activation of α-glycerophosphate dehydrogenase in brain mitochondria. Free Radic Biol Med 53:2119-30. |
| Komary 2010 Biochim Biophys Acta | 2010 | Komary Z, Tretter L, Adam-Vizi V (2010) Membrane potential-related effect of calcium on reactive oxygen species generation in isolated brain mitochondria. Biochim Biophys Acta 1797:922-8. https://doi.org/10.1016/j.bbabio.2010.03.010 |
O2k-Abstracts
| Published | Reference | |
|---|---|---|
| Komlodi 2023 EUROMIT2023 Bologna | 2023 | Komlódi T, Silva FSG, Duarte AI, Mena D, Garcia-Souza LF, Makrecka-Kuka M, Bento G, Grilo LF, Oliveira PJ, Gnaiger E (2023) Off-target effects of etomoxir: inhibition of mitochondrial Complex I and fatty acid oxidation. EUROMIT2023 International Conference on Mitochondrial Pathology. |
| Donnelly 2022 Abstract Bioblast | 2022 | 2.1. «10+5»  »MitoFit Preprint«  |
| Komlodi 2022 Abstract Bioblast | 2022 | 3.1. «10+5»  »MitoFit Preprint« |
| Komlodi 2017 Abstract MITOEAGLE Barcelona | 2017 |  |
| Komlodi 2016 Abstract IOC116 | 2016 | Komlodi T, Geibl F, Sassani M, Adam-Vizi V, Tretter L (2016) The effect of ΔΨmt and ΔpH on mitochondrial reactive oxygen species production - A comparative study using mitochondria isolated from different mammalian tissues. Mitochondr Physiol Network 21.11 |
| Doerrier 2015 Abstract MiPschool Greenville 2015 | 2015 | "Succinate paradox" study by high resolution respirometry combined with fluorometry and spectrofluorometry: NextGen-O2k. |
| Doerrier 2015 Abstract MiP2015 | 2015 | Simultaneous measurement of mitochondrial respiration, hydrogen peroxide production, and NADH autofluorescence to assess mitochondrial function. |
| Nagy 2014 Abstract MiP2014 | 2014 | Investigation of the energy metabolism of microglial cells. |
| Tretter 2014 Abstract MiP2014 | 2014 | Cool or heat? Bioenergetic and ROS homeostatic approach to therapeutic hypothermia. |
| Komlodi 2014 Abstract MiP2014 | 2014 | Methylenblue, an enhancer of mitochondrial substrate-level phosphorylation. |
| Meszaros 2014 Abstract MiP2014 | 2014 | Methodological aspects of assessing mitochondrial function in small intestinal mucosal samples of rats and guinea pigs. |
| Tretter 2013 Abstract MiP2013 | 2013 | Tretter L, Komlódi T, Ádám-Vizi V (2013) The effects of methylmalonic acid on alpha-ketoglutarate supported oxidation in isolated brain, heart and liver mitochondria. Mitochondr Physiol Network 18.08. |
| Horvath 2012 Abstract Bioblast | 2012 | Horvath G, Eigentler A, Gnaiger E, Tretter L (2012) Respiratory substrate effects on mitochondrial membrane potential - experiments with mouse cardiac muscle homogenate. Mitochondr Physiol Network 17.12. |
| Fasching 2011 Abstract Berlin | 2011 | Fasching M, Harrison DK, Tretter L, Gnaiger E (2011) Combination of high-resolution respirometry and fluorometry for continuous monitoring of hydrogen peroxide production by mitochondria with resolution in the nanomolar range. Abstract Berlin. |
Cooperation
- Horvàth Gergö: Erasmus scholarship with cooperation at MitoCom (Oct 2012 to Jan 2013).
Cooperation Semmelweis University Budapest and Medical University of Innsbruck (Nov 2010 and May 2011).
- Tretter L: Guest lecturer at IOC66 O2k-Fluorometry Workshop.
Feedback
- First of all I would like to write that O2K works very well in our lab as well. - Laszlo Tretter (2009)
Visiting scientist in the Oroboros O2k-Laboratory
- Timea Komlòdi : Visiting scientist at the Oroboros O2k-Laboratory from November 21 to 28 2016
- Gergö Horvàth: Visiting scientist at the Oroboros O2k-Laboratory from October 2012 to January 2013
