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Volumn 43, Issue 2, 2012, Pages 167-176

Chronotypes and oxidative stress: Is there an association?

Author keywords

antioxidant enzyme; biological rhythms; chronotype; circadian; oxidative stress

Indexed keywords

GLUTATHIONE; GLUTATHIONE PEROXIDASE; MALONALDEHYDE; MYELOPEROXIDASE; SUPEROXIDE DISMUTASE;

EID: 84859182073     PISSN: 09291016     EISSN: 17444179     Source Type: Journal    
DOI: 10.1080/09291016.2010.548927     Document Type: Article
Times cited : (8)

References (61)
  • 1
    • 0028205718 scopus 로고
    • Chronotype and personality factors in the daily consumption of alcohol and psychostimulants
    • Adan A. 1994. Chronotype and personality factors in the daily consumption of alcohol and psychostimulants. Addiction. 89:455-462.
    • (1994) Addiction , vol.89 , pp. 455-462
    • Adan, A.1
  • 3
    • 0033041907 scopus 로고    scopus 로고
    • Severe impairment in early host defense against Candida albicans in mice deficient in myeloperoxidase
    • Aratani Y, Koyama H, Nyui S, Suzuki K, Kura F, Maeda N. 1999. Severe impairment in early host defense against Candida albicans in mice deficient in myeloperoxidase. Infect Immun. 67:1828-1836.
    • (1999) Infect. Immun. , vol.67 , pp. 1828-1836
    • Aratani, Y.1    Koyama, H.2    Nyui, S.3    Suzuki, K.4    Kura, F.5    Maeda, N.6
  • 4
    • 0027219167 scopus 로고
    • Defense mechanism against free radicalinduced damage in sheep, cattle and dog erythrocytes
    • Avellini L, Spaterna A, Rebold GP, Gaiti A. 1993. Defense mechanism against free radicalinduced damage in sheep, cattle and dog erythrocytes. Comp Biochem Physiol. 106:391-394.
    • (1993) Comp. Biochem. Physiol. , vol.106 , pp. 391-394
    • Avellini, L.1    Spaterna, A.2    Rebold, G.P.3    Gaiti, A.4
  • 6
    • 0037246648 scopus 로고    scopus 로고
    • Inhibitory effects of melatonin on lipid peroxidation induced by intracerebroventricularly administered homocysteine
    • Baydas G, Kutlu S, Naziroglu M, Canpolat S, Sandal S, Ozcan M, Kelestimur H. 2003. Inhibitory effects of melatonin on lipid peroxidation induced by intracerebroventricularly administered homocysteine. J Pineal Res. 34:36-39.
    • (2003) J. Pineal Res. , vol.34 , pp. 36-39
    • Baydas, G.1    Kutlu, S.2    Naziroglu, M.3    Canpolat, S.4    Sandal, S.5    Ozcan, M.6    Kelestimur, H.7
  • 7
    • 0035065919 scopus 로고    scopus 로고
    • Antioxidative enzyme activities and lipid peroxidation in major depression: Alterations by antidepressant treatments
    • Bilici M, Efe H, Koroglu MA, Uydu HA, Bekaroglu M, Deger O. 2001. Antioxidative enzyme activities and lipid peroxidation in major depression: Alterations by antidepressant treatments. J Affect Disord. 64:43-51.
    • (2001) J. Affect Disord. , vol.64 , pp. 43-51
    • Bilici, M.1    Efe, H.2    Koroglu, M.A.3    Uydu, H.A.4    Bekaroglu, M.5    Deger, O.6
  • 8
    • 77954994031 scopus 로고    scopus 로고
    • Chronotype, sleep length, and school achievement of 11- to 23-year-old students in northern European Russia
    • Borisenkov MF, Perminova EV, Kosova AL. 2010. Chronotype, sleep length, and school achievement of 11- to 23-year-old students in northern European Russia. Chronobiol Int. 27:1259-1270.
    • (2010) Chronobiol. Int. , vol.27 , pp. 1259-1270
    • Borisenkov, M.F.1    Perminova, E.V.2    Kosova, A.L.3
  • 9
    • 0020051148 scopus 로고
    • Measurement of cutaneous inflammation: Estimation of neutrophil content with an enzyme marker
    • Bradley PP, Priebat DA, Christensen RD, Rothstein G. 1982. Measurement of cutaneous inflammation: Estimation of neutrophil content with an enzyme marker. J Invest Dermatol. 78:206-209.
    • (1982) J. Invest Dermatol. , vol.78 , pp. 206-209
    • Bradley, P.P.1    Priebat, D.A.2    Christensen, R.D.3    Rothstein, G.4
  • 10
    • 0027512081 scopus 로고
    • Age, sex, cigarette smoking and indices of free radical activity in healthy humans
    • Bridges AB, Scott NA, Parry GJ, Belch JJ. 1993. Age, sex, cigarette smoking and indices of free radical activity in healthy humans. Eur J Med. 2:205-208.
    • (1993) Eur. J. Med. , vol.2 , pp. 205-208
    • Bridges, A.B.1    Scott, N.A.2    Parry, G.J.3    Belch, J.J.4
  • 11
    • 78249277425 scopus 로고    scopus 로고
    • The UPR and the anti-oxidant response: Relevance to sleep and sleep loss
    • Brown MK, Naidoo N. 2010. The UPR and the anti-oxidant response: Relevance to sleep and sleep loss. Mol Neurobiol. 42:103-113.
    • (2010) Mol. Neurobiol. , vol.42 , pp. 103-113
    • Brown, M.K.1    Naidoo, N.2
  • 12
    • 0039106191 scopus 로고    scopus 로고
    • Neutrophil myeloperoxidase revisited: It's role in health and disease
    • Deby-Dupont G, Deby C, Lamy M. 1999. Neutrophil myeloperoxidase revisited: It's role in health and disease. Intensivmed Notfallmed. 36:500-513.
    • (1999) Intensivmed Notfallmed. , vol.36 , pp. 500-513
    • Deby-Dupont, G.1    Deby, C.2    Lamy, M.3
  • 13
    • 0025917736 scopus 로고
    • The effects of depression and age on the Horne-Östberg morningness eveningness score
    • Drennan MD, Klauber MR, Kripke DF, Goyette LM. 1991. The effects of depression and age on the Horne-Östberg morningness eveningness score. J Affect Disord. 23:93-98.
    • (1991) J. Affect Disord. , vol.23 , pp. 93-98
    • Drennan, M.D.1    Klauber, M.R.2    Kripke, D.F.3    Goyette, L.M.4
  • 14
    • 0036086130 scopus 로고    scopus 로고
    • Free radicals in the physiological control of cell function
    • Droge W. 2002. Free radicals in the physiological control of cell function. Physiol Rev. 82:47-95.
    • (2002) Physiol. Rev. , vol.82 , pp. 47-95
    • Droge, W.1
  • 17
    • 33745013111 scopus 로고    scopus 로고
    • Oxidative stress and neurodegeneration: Where are we now
    • Halliwell B. 2006. Oxidative stress and neurodegeneration: Where are we now? J Neurochem. 7:1634-1658.
    • (2006) J. Neurochem. , vol.7 , pp. 1634-1658
    • Halliwell, B.1
  • 19
    • 77949774703 scopus 로고    scopus 로고
    • Morningness-eveningness and depression: Preliminary evidence for the role of the behavioral activation system and positive affect
    • Hasler BP, Allen JJ, Sbarra DA, Bootzin RR, Bernert RA. 2010. Morningness-eveningness and depression: Preliminary evidence for the role of the behavioral activation system and positive affect. Psychiatry Res. 176:166-173.
    • (2010) Psychiatry Res. , vol.176 , pp. 166-173
    • Hasler, B.P.1    Allen, J.J.2    Sbarra, D.A.3    Bootzin, R.R.4    Bernert, R.A.5
  • 20
    • 0038203428 scopus 로고    scopus 로고
    • Sleep and daily activity preferences in schizophrenia: Associations with neurocognition and symptoms
    • Hofstetter JR, Mayeda AR, Happel CG, Lysaker PH. 2003. Sleep and daily activity preferences in schizophrenia: Associations with neurocognition and symptoms. J Nerv Ment Dis. 191:408-410.
    • (2003) J. Nerv. Ment. Dis. , vol.191 , pp. 408-410
    • Hofstetter, J.R.1    Mayeda, A.R.2    Happel, C.G.3    Lysaker, P.H.4
  • 21
    • 0017028456 scopus 로고
    • A self-Assessment questionnaire to determine morningness-eveningness in human circadian rhythms
    • Horne JA, Ostberg O. 1976. A self-Assessment questionnaire to determine morningness-eveningness in human circadian rhythms. Int J Chronobiol. 4:97-110.
    • (1976) Int. J. Chronobiol. , vol.4 , pp. 97-110
    • Horne, J.A.1    Ostberg, O.2
  • 22
    • 0029050427 scopus 로고
    • Sleep as neuronal detoxification and restitution
    • Inoué S, Honda K, Komoda Y. 1995. Sleep as neuronal detoxification and restitution. Behav Brain Res. 69:91-96.
    • (1995) Behav. Brain Res. , vol.69 , pp. 91-96
    • Inoué, S.1    Honda, K.2    Komoda, Y.3
  • 23
    • 47249149684 scopus 로고    scopus 로고
    • Diurnal variation in energetic arousal, tense arousal, and hedonic tone in extreme morning and evening types
    • Jankowski KS, Ciarkowska W. 2008. Diurnal variation in energetic arousal, tense arousal, and hedonic tone in extreme morning and evening types. Chronobiol Int. 25:577-595.
    • (2008) Chronobiol. Int. , vol.25 , pp. 577-595
    • Jankowski, K.S.1    Ciarkowska, W.2
  • 24
    • 0021952046 scopus 로고
    • Inter-individual differences in the human circadian system: A review
    • Kerkhof GA. 1985. Inter-individual differences in the human circadian system: A review. Biol Psychol. 20:83-112.
    • (1985) Biol. Psychol. , vol.20 , pp. 83-112
    • Kerkhof, G.A.1
  • 26
    • 0036096195 scopus 로고    scopus 로고
    • Lipid peroxidation and antioxidant enzyme levels in patients with schizophrenia and bipolar disorder
    • Kuloglu M, Ustundag B, Atmaca M, Canatan H, Tezcan E, Cinkilinc N. 2002. Lipid peroxidation and antioxidant enzyme levels in patients with schizophrenia and bipolar disorder. Cell Biochem Funct. 20:171-175.
    • (2002) Cell Biochem Funct. , vol.20 , pp. 171-175
    • Kuloglu, M.1    Ustundag, B.2    Atmaca, M.3    Canatan, H.4    Tezcan, E.5    Cinkilinc, N.6
  • 27
    • 0017067418 scopus 로고
    • Glutathione peroxidase activity in selenium-deficient rat liver
    • Lawrence RA, Burk RF. 1976. Glutathione peroxidase activity in selenium-deficient rat liver. Biochem Biophys Res Commun. 71:952-958.
    • (1976) Biochem. Biophys. Res. Commun. , vol.71 , pp. 952-958
    • Lawrence, R.A.1    Burk, R.F.2
  • 28
    • 0028632791 scopus 로고
    • In: Armstrong D., editor. Free radicals in diagnostic medicine. New York: Plenum Press.
    • Leff JA. 1994. Autoimmune and inflammatory diseases. In: Armstrong D., editor. Free radicals in diagnostic medicine. New York: Plenum Press. p. 199-213.
    • (1994) Autoimmune and Inflammatory Diseases , pp. 199-213
    • Leff, J.A.1
  • 31
    • 0032162285 scopus 로고    scopus 로고
    • Morning and evening types: Stress-related personality aspects
    • Mecacci L, Rocchetti G. 1998. Morning and evening types: Stress-related personality aspects. Pers Individ Diff. 25:537-542.
    • (1998) Pers. Individ. Diff. , vol.25 , pp. 537-542
    • Mecacci, L.1    Rocchetti, G.2
  • 32
    • 0035007345 scopus 로고    scopus 로고
    • The relationship between sleepwake cycle and academic performance in medical students
    • Medeiros ALD, Mendes DBF, Lima PF, Araujo JF. 2001. The relationship between sleepwake cycle and academic performance in medical students. Biol Rhythm Res. 32:263-270.
    • (2001) Biol. Rhythm Res. , vol.32 , pp. 263-270
    • Medeiros, A.L.D.1    Mendes, D.B.F.2    Lima, P.F.3    Araujo, J.F.4
  • 34
    • 33748448807 scopus 로고    scopus 로고
    • Sleep deprivation as a neurobiologic and physiologic stressor: Allostasis and allostatic load
    • McEwen BS. 2006. Sleep deprivation as a neurobiologic and physiologic stressor: Allostasis and allostatic load. Metabolism. 55:20-23.
    • (2006) Metabolism. , vol.55 , pp. 20-23
    • McEwen, B.S.1
  • 35
    • 84882844958 scopus 로고    scopus 로고
    • Sleep promoting mechanisms in mammals
    • Kryger MH, Roth T, Dement WC, editors. 4th ed. Philadelphia (PA): Saunders Company.
    • McGinty D, Szymusiak R. 2005. Sleep promoting mechanisms in mammals. In: Kryger MH, Roth T, Dement WC, editors. Principles and practice of sleep medicine. 4th ed. Philadelphia (PA): Saunders Company. p. 53-72.
    • (2005) Principles and Practice of Sleep Medicine , pp. 53-72
    • McGinty, D.1    Szymusiak, R.2
  • 36
    • 33644940199 scopus 로고    scopus 로고
    • Difference in sleep regulation between morning and evening circadian types as indexed by antero-posterior analyses of the sleep EEG
    • Mongrain V, Carrier J, Dumont M. 2006. Difference in sleep regulation between morning and evening circadian types as indexed by antero-posterior analyses of the sleep EEG. Eur J Neurosci. 23:497-504.
    • (2006) Eur. J. Neurosci. , vol.23 , pp. 497-504
    • Mongrain, V.1    Carrier, J.2    Dumont, M.3
  • 37
    • 0030899140 scopus 로고    scopus 로고
    • Circadian rhythms in human performance and mood under constant conditions
    • Monk TH, Buysse D, Reynolds CF. 1997. Circadian rhythms in human performance and mood under constant conditions. J Sleep Res. 6:9-18.
    • (1997) J. Sleep Res. , vol.6 , pp. 9-18
    • Monk, T.H.1    Buysse, D.2    Reynolds, C.F.3
  • 38
    • 70349106427 scopus 로고    scopus 로고
    • Morningness-eveningness, sex, and the alternative five factor model of personality
    • Muro A, Gomà-i-Freixanet M, Adan A. 2009. Morningness-eveningness, sex, and the alternative five factor model of personality. Chronobiol Int. 26:1235-1248.
    • (2009) Chronobiol Int. , vol.26 , pp. 1235-1248
    • Muro, A.1    Gomà-I-Freixanet, M.2    Adan, A.3
  • 39
    • 14844288931 scopus 로고    scopus 로고
    • Sleep deprivation induces the unfolded protein response in mouse cerebral cortex
    • Naidoo N, Giang W, Galante RJ, Pack AI. 2005. Sleep deprivation induces the unfolded protein response in mouse cerebral cortex. J Neurochem. 92:1150-1157.
    • (2005) J. Neurochem. , vol.92 , pp. 1150-1157
    • Naidoo, N.1    Giang, W.2    Galante, R.J.3    Pack, A.I.4
  • 40
    • 0032836803 scopus 로고    scopus 로고
    • Season of birth modulates morningness-eveningness preference in humans
    • Natale V, Adan A. 1999. Season of birth modulates morningness-eveningness preference in humans. Neurosci Lett. 274:139-141.
    • (1999) Neurosci. Lett. , vol.274 , pp. 139-141
    • Natale, V.1    Adan, A.2
  • 41
    • 77949399821 scopus 로고    scopus 로고
    • Nightmares associated with the eveningness chronotype
    • Nielsen T. 2010. Nightmares associated with the eveningness chronotype. J Biol Rhythms. 25:53-62.
    • (2010) J. Biol. Rhythms. , vol.25 , pp. 53-62
    • Nielsen, T.1
  • 42
    • 34248596197 scopus 로고    scopus 로고
    • Characteristics of insomniacs with self-reported morning and evening chronotypes
    • Ong JC, Huang JS, Kuo TF, Manber R. 2007. Characteristics of insomniacs with self-reported morning and evening chronotypes. J Clin Sleep Med. 3:289-294.
    • (2007) J. Clin. Sleep Med. , vol.3 , pp. 289-294
    • Ong, J.C.1    Huang, J.S.2    Kuo, T.F.3    Manber, R.4
  • 43
    • 0036622680 scopus 로고    scopus 로고
    • Lipid peroxidation and antioxidant enzymes in Turkish population: Relation to age, gender, exercise, and smoking
    • Ozbay B, Dülger H. 2002. Lipid peroxidation and antioxidant enzymes in Turkish population: Relation to age, gender, exercise, and smoking. Tohoku J Exp Med. 197:119-124.
    • (2002) Tohoku J. Exp. Med. , vol.197 , pp. 119-124
    • Ozbay, B.1    Dülger, H.2
  • 44
    • 0010471495 scopus 로고
    • Cellular defenses against damage from reactive species
    • Pal YB. 1994. Cellular defenses against damage from reactive species. Physiol Rev. 74:139-162.
    • (1994) Physiol. Rev. , vol.74 , pp. 139-162
    • Pal, Y.B.1
  • 45
    • 0013937181 scopus 로고
    • Estimation of products of lipid peroxidation (as malonyldialdhyde) in biochemical systems
    • Placer ZA, Cushman LL, Johnson BC. 1966. Estimation of products of lipid peroxidation (as malonyldialdhyde) in biochemical systems. Anal Biochem. 16:359-364.
    • (1966) Anal. Biochem. , vol.16 , pp. 359-364
    • Placer, Z.A.1    Cushman, L.L.2    Johnson, B.C.3
  • 46
    • 78049250447 scopus 로고    scopus 로고
    • Ethics and methods for biologic rhythm research on animals and human beings
    • Portaluppi F, Smolensky MH, Touitou Y. 2010. Ethics and methods for biologic rhythm research on animals and human beings. Chronobiol Int. 27:1911-1929.
    • (2010) Chronobiol. Int. , vol.27 , pp. 1911-1929
    • Portaluppi, F.1    Smolensky, M.H.2    Touitou, Y.3
  • 47
    • 39849107616 scopus 로고    scopus 로고
    • Morningness-eveningness and satisfaction with life
    • Randler C. 2008. Morningness-eveningness and satisfaction with life. Soc Indic Res. 86:297-302.
    • (2008) Soc. Indic. Res. , vol.86 , pp. 297-302
    • Randler, C.1
  • 48
    • 0028888954 scopus 로고
    • Glutathione, glutathione dependent and antioxidant enzymes in mussel, mytilus galloprovincialis, exposed to metals under field and laboratory conditions: Implications for the use of biochemical biomarkers
    • Regoli F, Principato G. 1995. Glutathione, glutathione dependent and antioxidant enzymes in mussel, mytilus galloprovincialis, exposed to metals under field and laboratory conditions: Implications for the use of biochemical biomarkers. Aquat Toxicol. 31:143-164.
    • (1995) Aquat Toxicol. , vol.31 , pp. 143-164
    • Regoli, F.1    Principato, G.2
  • 49
    • 0004452705 scopus 로고    scopus 로고
    • Circadian disorders of the sleep-Wake cycle
    • In: Kryger MH, Roth T, Dement WC, editors Philadelphia (PA): Saunders Company
    • Reid KJ, Zee PC. 2000. Circadian disorders of the sleep-wake cycle. In: Kryger MH, Roth T, Dement WC, editors. Principles and practice of sleep medicine. Philadelphia (PA): Saunders Company.
    • (2000) Principles and Practice of Sleep Medicine
    • Reid, K.J.1    Zee, P.C.2
  • 50
    • 0027998150 scopus 로고
    • The free radical flux theory of sleep
    • Reimund E. 1994. The free radical flux theory of sleep. Med Hypotheses. 43:231-233.
    • (1994) Med. Hypotheses. , vol.43 , pp. 231-233
    • Reimund, E.1
  • 51
    • 29444458737 scopus 로고    scopus 로고
    • The human circadian system in normal and disordered sleep
    • Richardson GS. 2005. The human circadian system in normal and disordered sleep. J Clin Psychiatry. 66:3-9.
    • (2005) J. Clin. Psychiatry. , vol.66 , pp. 3-9
    • Richardson, G.S.1
  • 52
    • 0025803092 scopus 로고
    • Increased blood antioxidant systems of runners in response to training load
    • Robertson JD, Maughan RJ, Duthie GG, Morrice PC. 1991. Increased blood antioxidant systems of runners in response to training load. Clin Sci. 80:611-618.
    • (1991) Clin. Sci. , vol.80 , pp. 611-618
    • Robertson, J.D.1    Maughan, R.J.2    Duthie, G.G.3    Morrice, P.C.4
  • 53
    • 0012206723 scopus 로고    scopus 로고
    • Life between clocks: Daily temporal patterns of human chronotypes
    • Roenneberg T, Wirz-Justice A, Merrow M. 2003. Life between clocks: Daily temporal patterns of human chronotypes. J Biol Rhythms. 18:80-90.
    • (2003) J. Biol. Rhythms. , vol.18 , pp. 80-90
    • Roenneberg, T.1    Wirz-Justice, A.2    Merrow, M.3
  • 54
    • 0014428865 scopus 로고
    • Estimation of total, protein bound and nonprotein sulfhydryl groups in tissue with Elmann's reagent
    • Sedlak J, Lindsay RHC. 1968. Estimation of total, protein bound and nonprotein sulfhydryl groups in tissue with Elmann's reagent. Anal Biochem. 25:192-205.
    • (1968) Anal. Biochem. , vol.25 , pp. 192-205
    • Sedlak, J.1    Lindsay, R.H.C.2
  • 55
    • 78651440644 scopus 로고    scopus 로고
    • Chronotype differences in suicidal behavior and impulsivity among suicide attempters
    • Selvi Y, Aydin A, Atli A, Boysan M, Selvi F, Besiroglu L. 2010a. Chronotype differences in suicidal behavior and impulsivity among suicide attempters. Chronobiol Int. 28:170-175.
    • (2010) Chronobiol. Int. , vol.28 , pp. 170-175
    • Selvi, Y.1    Aydin, A.2    Atli, A.3    Boysan, M.4    Selvi, F.5    Besiroglu, L.6
  • 56
    • 78049244040 scopus 로고    scopus 로고
    • Associations between chronotype, sleep quality, suicidality, and depressive symptoms in patients with major depression and healthy controls
    • Selvi Y, Aydin A, Boysan M, Atli A, Agargun MY, Besiroglu L. 2010b. Associations between chronotype, sleep quality, suicidality, and depressive symptoms in patients with major depression and healthy controls. Chronobiol Int. 27:181328.
    • (2010) Chronobiol. Int. , vol.27 , pp. 181328
    • Selvi, Y.1    Aydin, A.2    Boysan, M.3    Atli, A.4    Agargun, M.Y.5    Besiroglu, L.6
  • 57
    • 34548032556 scopus 로고    scopus 로고
    • Mood changes after sleep deprivation in morningness-eveningness chronotypes in healthy individuals
    • Selvi Y, Gulec M, Agargun MY, Besiroglu L. 2007. Mood changes after sleep deprivation in morningness-eveningness chronotypes in healthy individuals. J Sleep Res. 16:241-244.
    • (2007) J. Sleep Res. , vol.16 , pp. 241-244
    • Selvi, Y.1    Gulec, M.2    Agargun, M.Y.3    Besiroglu, L.4
  • 58
    • 0001758354 scopus 로고
    • Circadian typology and individual differences: A review
    • Tankova I, Adan A, Buela-Casal G. 1994. Circadian typology and individual differences: A review. Pers Individ Diff. 16:671-684.
    • (1994) Pers. Individ Diff. , vol.16 , pp. 671-684
    • Tankova, I.1    Adan, A.2    Buela-Casal, G.3
  • 60
    • 0035693298 scopus 로고    scopus 로고
    • Selenium and the brain: A review
    • Whanger PD. 2001. Selenium and the brain: A review. Nutr Neurosci. 4:81-97.
    • (2001) Nutr. Neurosci. , vol.4 , pp. 81-97
    • Whanger, P.D.1
  • 61
    • 67349135662 scopus 로고    scopus 로고
    • Neurotoxic and immunotoxic effects of Indole-3-butyric acid on rats at subacute and subchronic exposure
    • Yilmaz Z., Celik I. 2009. Neurotoxic and immunotoxic effects of Indole-3-butyric acid on rats at subacute and subchronic exposure. Neurotoxicology. 30:382-385.
    • (2009) Neurotoxicology , vol.30 , pp. 382-385
    • Yilmaz, Z.1    Celik, I.2


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