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Volumn 3, Issue 12, 2012, Pages

Effects of long-term treatment with pioglitazone on cognition and glucose metabolism of PS1-KI, 3xTg-AD, and wild-type mice

Author keywords

Glucose metabolism; Insulin signaling; LDH; Mitochondrial complex activity; Neurodegeneration; Pioglitazone

Indexed keywords

CYTOCHROME C OXIDASE; GLUCOSE; LACTATE DEHYDROGENASE; PIOGLITAZONE; REDUCED NICOTINAMIDE ADENINE DINUCLEOTIDE DEHYDROGENASE (UBIQUINONE); 2,4 THIAZOLIDINEDIONE DERIVATIVE; PRESENILIN 1;

EID: 84878361153     PISSN: None     EISSN: 20414889     Source Type: Journal    
DOI: 10.1038/cddis.2012.189     Document Type: Article
Times cited : (66)

References (60)
  • 1
    • 0023030067 scopus 로고
    • Senile dementia and Alzheimer's disease. Brain blood flow and metabolism
    • DOI 10.1016/0278-5846(86)90018-7
    • Hoyer S. Senile dementia and Alzheimer's disease. Brain blood flow and metabolism. Prog Neuropsychopharmacol Biol Psychiatry 1986; 10: 447-478. (Pubitemid 17172634)
    • (1986) Progress in Neuro-Psychopharmacology and Biological Psychiatry , vol.10 , Issue.3-5 , pp. 447-478
    • Hoyer, S.1
  • 4
    • 1242316296 scopus 로고    scopus 로고
    • Insulin and neurodegenerative disease: Shared and specific mechanisms
    • DOI 10.1016/S1474-4422(04)00681-7
    • Craft S, Watson GS. Insulin and neurodegenerative disease: shared and specific mechanisms. Lancet Neurol 2004; 3: 169-178. (Pubitemid 38229951)
    • (2004) Lancet Neurology , vol.3 , Issue.3 , pp. 169-178
    • Craft, S.1    Watson, G.S.2
  • 6
    • 0021416923 scopus 로고    scopus 로고
    • Insulin and insulin-like growth factor II permit nerve growth factor binding and the neurite formation response in cultured human neuroblastoma cells
    • Recio-Pinto E, Lang FF, Ishii DN. Insulin and insulin-like growth factor II permit nerve growth factor binding and the neurite formation response in cultured human neuroblastoma cells. Proc Natl Acad Sci USA 1984; 81: 2562-2566.
    • Proc Natl Acad Sci USA 1984 , vol.81 , pp. 2562-2566
    • Recio-Pinto, E.1    Lang, F.F.2    Ishii, D.N.3
  • 8
    • 0033521130 scopus 로고    scopus 로고
    • Brain insulin receptors and spatial memory: Correlated changes in gene expression, tyrosine phosphorylation, and signaling molecules in the hippocampus of water maze trained rats
    • Zhao W, Chen H, Xu H, Moore E, Meiri N, Quon MJ et al. Brain insulin receptors and spatial memory. Correlated changes in gene expression, tyrosine phosphorylation, and signaling molecules in the hippocampus of water maze trained rats. J Biol Chem 1999; 274: 34893-34902. (Pubitemid 129509536)
    • (1999) Journal of Biological Chemistry , vol.274 , Issue.49 , pp. 34893-34902
    • Zhao, W.1    Chen, H.2    Xu, H.3    Moore, E.4    Meiri, N.5    Quon, M.J.6    Alkon, D.L.7
  • 10
    • 56549112905 scopus 로고    scopus 로고
    • Intranasal insulin prevents cognitive decline, cerebral atrophy and white matter changes in murine type I diabetic encephalopathy
    • Francis GJ, Martinez JA, Liu WQ, Xu K, Ayer A, Fine J et al. Intranasal insulin prevents cognitive decline, cerebral atrophy and white matter changes in murine type I diabetic encephalopathy. Brain 2008; 131(Pt 12): 3311-3334.
    • (2008) Brain , vol.131 , Issue.PART 12 , pp. 3311-3334
    • Francis, G.J.1    Martinez, J.A.2    Liu, W.Q.3    Xu, K.4    Ayer, A.5    Fine, J.6
  • 11
    • 66249130052 scopus 로고    scopus 로고
    • Awake intranasal insulin delivery modifies protein complexes and alters memory, anxiety, and olfactory behaviors
    • Marks DR, Tucker K, Cavallin MA, Mast TG, Fadool DA. Awake intranasal insulin delivery modifies protein complexes and alters memory, anxiety, and olfactory behaviors. J Neurosci 2009; 29: 6734-6751.
    • (2009) J Neurosci , vol.29 , pp. 6734-6751
    • Marks, D.R.1    Tucker, K.2    Cavallin, M.A.3    Mast, T.G.4    Fadool, D.A.5
  • 12
    • 84855613853 scopus 로고    scopus 로고
    • Intranasal insulin therapy for Alzheimer disease and amnestic mild cognitive impairment: A pilot clinical trial
    • Craft S, Baker LD, Montine TJ, Minoshima S,Watson GS, Claxton A et al. Intranasal insulin therapy for Alzheimer disease and amnestic mild cognitive impairment: a pilot clinical trial. Arch Neurol 2012; 69: 29-38.
    • (2012) Arch Neurol , vol.69 , pp. 29-38
    • Craft, S.1    Baker, L.D.2    Montine, T.J.3    Minoshima, S.4    Watson, G.S.5    Claxton, A.6
  • 13
    • 84857034930 scopus 로고    scopus 로고
    • Intranasal administration of insulin to the brain impacts cognitive function and peripheral metabolism
    • Ott V, Benedict C, Schultes B, Born J, Hallschmid M. Intranasal administration of insulin to the brain impacts cognitive function and peripheral metabolism. Diabetes Obes Metab 2012; 14: 214-221.
    • (2012) Diabetes Obes Metab , vol.14 , pp. 214-221
    • Ott, V.1    Benedict, C.2    Schultes, B.3    Born, J.4    Hallschmid, M.5
  • 14
    • 84856496197 scopus 로고    scopus 로고
    • Brain insulin resistance and deficiency as therapeutic targets in Alzheimer's disease
    • de la Monte SM. Brain insulin resistance and deficiency as therapeutic targets in Alzheimer's disease. Curr Alzheimer Res 2012; 9: 35-66.
    • (2012) Curr Alzheimer Res , vol.9 , pp. 35-66
    • De La Monte, S.M.1
  • 15
    • 59649109871 scopus 로고    scopus 로고
    • Expression of peroxisome proliferator-activated receptor-gamma in key neuronal subsets regulating glucose metabolism and energy homeostasis
    • Sarruf DA, Yu F, Nguyen HT, Williams DL, Printz RL, Niswender KD et al. Expression of peroxisome proliferator-activated receptor-gamma in key neuronal subsets regulating glucose metabolism and energy homeostasis. Endocrinology 2009; 150: 707-712.
    • (2009) Endocrinology , vol.150 , pp. 707-712
    • Sarruf, D.A.1    Yu, F.2    Nguyen, H.T.3    Williams, D.L.4    Printz, R.L.5    Niswender, K.D.6
  • 16
    • 79957953694 scopus 로고    scopus 로고
    • The nuclear receptor PPARgamma as a therapeutic target for cerebrovascular and brain dysfunction in Alzheimer's disease
    • Nicolakakis N, Hamel E. The nuclear receptor PPARgamma as a therapeutic target for cerebrovascular and brain dysfunction in Alzheimer's disease. Front Aging Neurosci 2010; 2.
    • (2010) Front Aging Neurosci , pp. 2
    • Nicolakakis, N.1    Hamel, E.2
  • 18
    • 60549084867 scopus 로고    scopus 로고
    • Protection of synapses against Alzheimer's-linked toxins: Insulin signaling prevents the pathogenic binding of Abeta oligomers
    • De Felice FG, Vieira MN, Bomfim TR, Decker H, Velasco PT, Lambert MP et al. Protection of synapses against Alzheimer's-linked toxins: insulin signaling prevents the pathogenic binding of Abeta oligomers. Proc Natl Acad Sci USA 2009; 106: 1971-1976.
    • Proc Natl Acad Sci USA 2009 , vol.106 , pp. 1971-1976
    • De Felice, F.G.1    Vieira, M.N.2    Bomfim, T.R.3    Decker, H.4    Velasco, P.T.5    Lambert, M.P.6
  • 20
    • 0242609178 scopus 로고    scopus 로고
    • Nonsteroidal Anti-Inflammatory Drugs and Peroxisome Proliferator- Activated Receptor-gamma Agonists Modulate Immunostimulated Processing of Amyloid Precursor Protein through Regulation of beta-Secretase
    • Sastre M, Dewachter I, Landreth GE, Willson TM, Klockgether T, van Leuven F et al. Nonsteroidal anti-inflammatory drugs and peroxisome proliferator-activated receptor-gamma agonists modulate immunostimulated processing of amyloid precursor protein through regulation of beta-secretase. J Neurosci 2003; 23: 9796-9804. (Pubitemid 37371592)
    • (2003) Journal of Neuroscience , vol.23 , Issue.30 , pp. 9796-9804
    • Sastre, M.1    Dewachter, I.2    Landreth, G.E.3    Wilson, T.M.4    Klockgether, T.5    Van Leuven, F.6    Heneka, M.T.7
  • 21
    • 3042806534 scopus 로고    scopus 로고
    • A "mitochondrial cascade hypothesis" for sporadic Alzheimer's disease
    • DOI 10.1016/j.mehy.2003.12.045, PII S0306987704001252
    • Swerdlow RH, Khan SM. A "mitochondrial cascade hypothesis" for sporadic Alzheimer's disease. Med Hypotheses 2004; 63: 8-20. (Pubitemid 38887104)
    • (2004) Medical Hypotheses , vol.63 , Issue.1 , pp. 8-20
    • Swerdlow, R.H.1    Khan, S.M.2
  • 23
    • 33644749330 scopus 로고    scopus 로고
    • Activation of AMP-activated protein kinase reduces hyperglycemia-induced mitochondrial reactive oxygen species production and promotes mitochondrial biogenesis in human umbilical vein endothelial cells
    • DOI 10.2337/diabetes.55.1.120
    • Kukidome D, Nishikawa T, Sonoda K, Imoto K, Fujisawa K, Yano M et al. Activation of AMP-activated protein kinase reduces hyperglycemia-induced mitochondrial reactive oxygen species production and promotes mitochondrial biogenesis in human umbilical vein endothelial cells. Diabetes 2006; 55: 120-127. (Pubitemid 43343306)
    • (2006) Diabetes , vol.55 , Issue.1 , pp. 120-127
    • Kukidome, D.1    Nishikawa, T.2    Sonoda, K.3    Imoto, K.4    Fujisawa, K.5    Yano, M.6    Motoshima, H.7    Taguchi, T.8    Matsumura, T.9    Araki, E.10
  • 25
    • 68849122533 scopus 로고    scopus 로고
    • Age-dependent impairment of spine morphology and synaptic plasticity in hippocampal CA1 neurons of a presenilin 1 transgenic mouse model of Alzheimer's disease
    • Auffret A, Gautheron V, Repici M, Kraftsik R, Mount HT, Mariani J et al. Age-dependent impairment of spine morphology and synaptic plasticity in hippocampal CA1 neurons of a presenilin 1 transgenic mouse model of Alzheimer's disease. J Neurosci 2009; 29: 10144-10152.
    • (2009) J Neurosci , vol.29 , pp. 10144-10152
    • Auffret, A.1    Gautheron, V.2    Repici, M.3    Kraftsik, R.4    Mount, H.T.5    Mariani, J.6
  • 28
    • 0021173996 scopus 로고
    • Developments of a water-maze procedure for studying spatial learning in the rat
    • DOI 10.1016/0165-0270(84)90007-4
    • Morris R. Developments of a water-maze procedure for studying spatial learning in the rat. J Neurosci Methods 1984; 11: 47-60. (Pubitemid 14088970)
    • (1984) Journal of Neuroscience Methods , vol.11 , Issue.1 , pp. 47-60
    • Morris, R.1
  • 29
    • 0036244335 scopus 로고    scopus 로고
    • Hippocampal damage and exploratory preferences in rats: Memory for objects, places, and contexts
    • DOI 10.1101/lm.41302
    • Mumby DG, Gaskin S, Glenn MJ, Schramek TE, Lehmann H. Hippocampal damage and exploratory preferences in rats: memory for objects, places, and contexts. Learn Mem 2002; 9: 49-57. (Pubitemid 34507491)
    • (2002) Learning and Memory , vol.9 , Issue.2 , pp. 49-57
    • Mumby, D.G.1    Gaskin, S.2    Glenn, M.J.3    Schramek, T.E.4    Lehmann, H.5
  • 30
    • 34247574175 scopus 로고    scopus 로고
    • The pharmacology, neuroanatomy and neurogenetics of one-trial object recognition in rodents
    • DOI 10.1016/j.neubiorev.2007.01.005, PII S0149763407000115
    • Dere E, Huston JP, De Souza Silva MA. The pharmacology, neuroanatomy and neurogenetics of one-trial object recognition in rodents. Neurosci Biobehav Rev 2007; 31: 673-704. (Pubitemid 46670336)
    • (2007) Neuroscience and Biobehavioral Reviews , vol.31 , Issue.5 , pp. 673-704
    • Dere, E.1    Huston, J.P.2    De Souza, S.M.A.3
  • 34
    • 77956189388 scopus 로고    scopus 로고
    • Signaling pathways in mitochondrial dysfunction and aging
    • Mammucari C, Rizzuto R. Signaling pathways in mitochondrial dysfunction and aging. Mech Ageing Dev 2010; 131: 536-543.
    • (2010) Mech Ageing Dev , vol.131 , pp. 536-543
    • Mammucari, C.1    Rizzuto, R.2
  • 35
    • 0029924286 scopus 로고    scopus 로고
    • Electrophoretic techniques for isolation and quantification of oxidative phosphorylation complexes from human tissues
    • DOI 10.1016/S0076-6879(96)64048-8
    • Schagger H. Electrophoretic techniques for isolation and quantification of oxidative phosphorylation complexes from human tissues. Methods Enzymol 1996; 264: 555-566. (Pubitemid 26089337)
    • (1996) Methods in Enzymology , vol.264 , pp. 555-566
    • Schagger, H.1
  • 36
    • 55749085411 scopus 로고    scopus 로고
    • Features and applications of blue-native and clear-native electrophoresis
    • Wittig I, Schagger H. Features and applications of blue-native and clear-native electrophoresis. Proteomics 2008; 8: 3974-3990.
    • (2008) Proteomics , vol.8 , pp. 3974-3990
    • Wittig, I.1    Schagger, H.2
  • 37
    • 0026409298 scopus 로고
    • Blue native electrophoresis for isolation of membrane protein complexes in enzymatically active form
    • Schagger H, von Jagow G. Blue native electrophoresis for isolation of membrane protein complexes in enzymatically active form. Anal Biochem 1991; 199: 223-231.
    • (1991) Anal Biochem , vol.199 , pp. 223-231
    • Schagger, H.1    Von Jagow, G.2
  • 38
    • 0014060889 scopus 로고
    • Lactate dehydrogenase isoenzymes a comparison of pyruvate-to-lactate and lactate-to-pyruvate assays
    • Krieg AF, Rosenblum LJ, Henry JB. Lactate dehydrogenase isoenzymes a comparison of pyruvate-to-lactate and lactate-to-pyruvate assays. Clin Chem 1967; 13: 196-203.
    • (1967) Clin Chem , vol.13 , pp. 196-203
    • Krieg, A.F.1    Rosenblum, L.J.2    Henry, J.B.3
  • 39
    • 77956534963 scopus 로고    scopus 로고
    • Standard operating procedures for describing and performing metabolic tests of glucose homeostasis in mice
    • Ayala JE, Samuel VT, Morton GJ, Obici S, Croniger CM, Shulman GI et al. Standard operating procedures for describing and performing metabolic tests of glucose homeostasis in mice. Dis Model Mech 2010; 3 : 525-534.
    • (2010) Dis Model Mech , vol.3 , pp. 525-534
    • Ayala, J.E.1    Samuel, V.T.2    Morton, G.J.3    Obici, S.4    Croniger, C.M.5    Shulman, G.I.6
  • 41
    • 0027370108 scopus 로고
    • The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus
    • The Diabetes Control and Complications Trial Research Group
    • The Diabetes Control and Complications Trial Research Group. The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus. N Engl J Med 1993; 329: 977-986.
    • (1993) N Engl J Med , vol.329 , pp. 977-986
  • 42
    • 0033857531 scopus 로고    scopus 로고
    • The missing link: A single unifying mechanism for diabetic complications
    • Nishikawa T, Edelstein D, Brownlee M. The missing link: a single unifying mechanism for diabetic complications. Kidney Int Suppl 2000; 77: S26-S30.
    • (2000) Kidney Int Suppl , vol.77
    • Nishikawa, T.1    Edelstein, D.2    Brownlee, M.3
  • 43
    • 84877837901 scopus 로고    scopus 로고
    • Parkinson's disease, insulin resistance and novel agents of neuroprotection
    • e-pub ahead of print 17 February
    • Aviles-Olmos I, Limousin P, Lees A, Foltynie T. Parkinson's disease, insulin resistance and novel agents of neuroprotection. Brain; e-pub ahead of print 17 February 2012.
    • (2012) Brain
    • Aviles-Olmos, I.1    Limousin, P.2    Lees, A.3    Foltynie, T.4
  • 46
    • 13944278132 scopus 로고    scopus 로고
    • Mitochondria, oxidants, and aging
    • DOI 10.1016/j.cell.2005.02.001
    • Balaban RS, Nemoto S, Finkel T. Mitochondria, oxidants, and aging. Cell 2005; 120: 483-495. (Pubitemid 40269763)
    • (2005) Cell , vol.120 , Issue.4 , pp. 483-495
    • Balaban, R.S.1    Nemoto, S.2    Finkel, T.3
  • 47
  • 50
    • 16244407693 scopus 로고    scopus 로고
    • Protection by exogenous pyruvate through a mechanism related to monocarboxylate transporters against cell death induced by hydrogen peroxide in cultured rat cortical neurons
    • DOI 10.1111/j.1471-4159.2005.02999.x
    • Nakamichi N, Kambe Y, Oikawa H, Ogura M, Takano K, Tamaki K et al. Protection by exogenous pyruvate through a mechanism related to monocarboxylate transporters against cell death induced by hydrogen peroxide in cultured rat cortical neurons. J Neurochem 2005; 93: 84-93. (Pubitemid 40463518)
    • (2005) Journal of Neurochemistry , vol.93 , Issue.1 , pp. 84-93
    • Nakamichi, N.1    Kambe, Y.2    Oikawa, H.3    Ogura, M.4    Takano, K.5    Tamaki, K.6    Inoue, M.7    Hinoi, E.8    Yoneda, Y.9
  • 51
    • 33846404132 scopus 로고    scopus 로고
    • Pyruvate improves recovery after PARP-1-associated energy failure induced by oxidative stress in neonatal rat cerebrocortical slices
    • DOI 10.1038/sj.jcbfm.9600335, PII 9600335
    • Zeng J, Yang GY, Ying W, Kelly M, Hirai K, James TL et al. Pyruvate improves recovery after PARP-1-associated energy failure induced by oxidative stress in neonatal rat cerebrocortical slices. J Cereb Blood Flow Metab 2007; 27: 304-315. (Pubitemid 46148457)
    • (2007) Journal of Cerebral Blood Flow and Metabolism , vol.27 , Issue.2 , pp. 304-315
    • Zeng, J.1    Yang, G.-Y.2    Ying, W.3    Kelly, M.4    Hirai, K.5    James, T.L.6    Swanson, R.A.7    Litt, L.8
  • 52
    • 84865080952 scopus 로고    scopus 로고
    • Circadian rhythm of redox state regulates excitability in suprachiasmatic nucleus neurons
    • Wang TA, Yu YV, Govindaiah G, Ye X, Artinian L, Coleman TP et al. Circadian rhythm of redox state regulates excitability in suprachiasmatic nucleus neurons. Science 2012; 337: 839-842.
    • (2012) Science , vol.337 , pp. 839-842
    • Wang, T.A.1    Yu, Y.V.2    Govindaiah, G.3    Ye, X.4    Artinian, L.5    Coleman, T.P.6
  • 53
    • 84862992514 scopus 로고    scopus 로고
    • Long-term pioglitazone treatment improves learning and attenuates pathological markers in a mouse model of Alzheimer's disease
    • Searcy JL, Phelps JT, Pancani T, Kadish I, Popovic J, Anderson KL et al. Long-term pioglitazone treatment improves learning and attenuates pathological markers in a mouse model of Alzheimer's disease. J Alzheimers Dis 2012; 30: 943-961.
    • (2012) J Alzheimers Dis , vol.30 , pp. 943-961
    • Searcy, J.L.1    Phelps, J.T.2    Pancani, T.3    Kadish, I.4    Popovic, J.5    Anderson, K.L.6
  • 54
    • 55249125525 scopus 로고    scopus 로고
    • Complete rescue of cerebrovascular function in aged Alzheimer's disease transgenic mice by antioxidants and pioglitazone, a peroxisome proliferator-activated receptor gamma agonist
    • Nicolakakis N, Aboulkassim T, Ongali B, Lecrux C, Fernandes P, Rosa-Neto P et al. Complete rescue of cerebrovascular function in aged Alzheimer's disease transgenic mice by antioxidants and pioglitazone, a peroxisome proliferator-activated receptor gamma agonist. J Neurosci 2008; 28: 9287-9296.
    • (2008) J Neurosci , vol.28 , pp. 9287-9296
    • Nicolakakis, N.1    Aboulkassim, T.2    Ongali, B.3    Lecrux, C.4    Fernandes, P.5    Rosa-Neto, P.6
  • 56
    • 34248647627 scopus 로고    scopus 로고
    • Comparative effectiveness of pioglitazone and rosiglitazone in type 2 diabetes, prediabetes, and the metabolic syndrome: A meta-analysis
    • DOI 10.2174/157339907780598216
    • Norris SL, Carson S, Roberts C. Comparative effectiveness of pioglitazone and rosiglitazone in type 2 diabetes, prediabetes, and the metabolic syndrome: a meta-analysis. Curr Diabetes Rev 2007; 3: 127-140. (Pubitemid 46773852)
    • (2007) Current Diabetes Reviews , vol.3 , Issue.2 , pp. 127-140
    • Norris, S.L.1    Carson, S.2    Roberts, C.3
  • 58
    • 0141539619 scopus 로고    scopus 로고
    • Pharmacology of PPARalpha, PPARgamma and dual PPARalpha/gamma agonists in clinical development
    • Duran-Sandoval D, Thomas AC, Bailleul B, Fruchart JC, Staels B. [Pharmacology of PPARalpha, PPARgamma and dual PPARalpha/gamma agonists in clinical development]. Med Sci (Paris) 2003; 19: 819-825.
    • (2003) Med Sci (Paris) , vol.19 , pp. 819-825
    • Duran-Sandoval, D.1    Thomas, A.C.2    Bailleul, B.3    Fruchart, J.C.4    Staels, B.5
  • 59
    • 77955042456 scopus 로고    scopus 로고
    • Opposite effects of pioglitazone and rosiglitazone on mitochondrial respiration in skeletal muscle of patients with type 2 diabetes
    • Rabol R, Boushel R, Almdal T, Hansen CN, Ploug T, Haugaard SB et al. Opposite effects of pioglitazone and rosiglitazone on mitochondrial respiration in skeletal muscle of patients with type 2 diabetes. Diabetes Obes Metab 2010; 12 : 806-814.
    • (2010) Diabetes Obes Metab , vol.12 , pp. 806-814
    • Rabol, R.1    Boushel, R.2    Almdal, T.3    Hansen, C.N.4    Ploug, T.5    Haugaard, S.B.6
  • 60
    • 0033016172 scopus 로고    scopus 로고
    • Increased vulnerability of hippocampal neurons to excitotoxic necrosis in presenilin-1 mutant knock-in mice
    • DOI 10.1038/4789
    • Guo Q, Fu W, Sopher BL, Miller MW, Ware CB, Martin GM et al. Increased vulnerability of hippocampal neurons to excitotoxic necrosis in presenilin-1 mutant knock-in mice. Nat Med 1999; 5: 101-106. (Pubitemid 29051006)
    • (1999) Nature Medicine , vol.5 , Issue.1 , pp. 101-106
    • Guo, Q.1    Fu, W.2    Sopher, B.L.3    Miller, M.W.4    Ware, C.B.5    Martin, G.M.6    Mattson, M.P.7


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