메뉴 건너뛰기




Volumn 6, Issue 6, 2011, Pages

Khat use is associated with impaired working memory and cognitive flexibility

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; AGE DISTRIBUTION; ALCOHOL CONSUMPTION; ARTICLE; CANNABIS SMOKING; CATHA EDULIS; COGNITIVE DEFECT; CONTROLLED STUDY; CORRELATION COEFFICIENT; DAILY LIFE ACTIVITY; ETHNICITY; FEMALE; HUMAN; HUMAN EXPERIMENT; INTELLIGENCE QUOTIENT; MALE; MEMORY DISORDER; NORMAL HUMAN; REACTION TIME; SEX DIFFERENCE; TASK PERFORMANCE; WORKING MEMORY; AFRICA;

EID: 79958807981     PISSN: None     EISSN: 19326203     Source Type: Journal    
DOI: 10.1371/journal.pone.0020602     Document Type: Article
Times cited : (77)

References (54)
  • 2
    • 0029967396 scopus 로고    scopus 로고
    • Catha edulis, a plant that has amphetamine effects
    • Kalix P, (1996) Catha edulis, a plant that has amphetamine effects. Pharm World Sci 18: 69-73.
    • (1996) Pharm World Sci , vol.18 , pp. 69-73
    • Kalix, P.1
  • 3
    • 45949108921 scopus 로고    scopus 로고
    • Is miraa a drug? Categorizing Kenyan khat
    • Carrier N, (2008) Is miraa a drug? Categorizing Kenyan khat. Subst Use Misuse 43: 803-818.
    • (2008) Subst Use Misuse , vol.43 , pp. 803-818
    • Carrier, N.1
  • 4
    • 0021525822 scopus 로고
    • Kat and its use: an historical perspective
    • Krikorian AD, (1984) Kat and its use: an historical perspective. J Ethnopharmacol 12: 115-178.
    • (1984) J Ethnopharmacol , vol.12 , pp. 115-178
    • Krikorian, A.D.1
  • 5
    • 27944488385 scopus 로고    scopus 로고
    • The potential adverse effects of habitual use of Catha edulis (khat)
    • Al-Habori M, (2005) The potential adverse effects of habitual use of Catha edulis (khat). Expert Opin Drug Saf 4: 1145-1154.
    • (2005) Expert Opin Drug Saf , vol.4 , pp. 1145-1154
    • Al-Habori, M.1
  • 7
    • 0022204023 scopus 로고
    • Pharmacological aspects of the chewing of khat leaves
    • Kalix P, Braenden O, (1985) Pharmacological aspects of the chewing of khat leaves. Pharmacol Rev 37: 149-164.
    • (1985) Pharmacol Rev , vol.37 , pp. 149-164
    • Kalix, P.1    Braenden, O.2
  • 8
    • 78649672229 scopus 로고    scopus 로고
    • Khat use and neurobehavioral functions: Suggestions for future studies
    • Hoffman R, al'Absi, M, (2010) Khat use and neurobehavioral functions: Suggestions for future studies. J Ethnopharmacol 132: 554-563.
    • (2010) J Ethnopharmacol , vol.132 , pp. 554-563
    • Hoffman, R.1    al'Absi, M.2
  • 9
    • 0024461421 scopus 로고
    • Use and abuse of khat (Catha edulis): A review of the distribution, pharmacology, side effects and a description of psychosis attributed to khat chewing
    • Pantelis C, Hindler CG, Taylor JC, (1989) Use and abuse of khat (Catha edulis): A review of the distribution, pharmacology, side effects and a description of psychosis attributed to khat chewing. Psychol Med 19: 657-668.
    • (1989) Psychol Med , vol.19 , pp. 657-668
    • Pantelis, C.1    Hindler, C.G.2    Taylor, J.C.3
  • 10
    • 33947579296 scopus 로고    scopus 로고
    • Chronic khat use and psychotic disorders: A review of the literature and future prospects
    • Odenwald M, (2007) Chronic khat use and psychotic disorders: A review of the literature and future prospects. Sucht 53: 9-22.
    • (2007) Sucht , vol.53 , pp. 9-22
    • Odenwald, M.1
  • 12
    • 0242467093 scopus 로고    scopus 로고
    • Adverse effects of khat: a review
    • Cox G, Rampes H, (2003) Adverse effects of khat: a review. Adv Psychiatr Treat 9; 456-463.
    • (2003) Adv Psychiatr Treat , vol.9 , pp. 456-463
    • Cox, G.1    Rampes, H.2
  • 13
    • 56049118663 scopus 로고    scopus 로고
    • Risk assessment of khat use in the Netherlands: A review based on adverse health effects, prevalence, criminal involvement and public order
    • Pennings EJM, Opperhuizen A, van Amsterdam JGC, (2008) Risk assessment of khat use in the Netherlands: A review based on adverse health effects, prevalence, criminal involvement and public order. Regul Toxicol Pharmacol 52: 199-207.
    • (2008) Regul Toxicol Pharmacol , vol.52 , pp. 199-207
    • Pennings, E.J.M.1    Opperhuizen, A.2    van Amsterdam, J.G.C.3
  • 14
    • 79958781552 scopus 로고    scopus 로고
    • UNODC, World Drug Report 2010 (United Nations Publication, Sales No. E.10.XI.13)
    • UNODC World Drug Report 2010 (United Nations Publication, Sales No. E.10.XI.13).
  • 16
    • 74749090624 scopus 로고    scopus 로고
    • Cathinone preservation in khat evidence via drying
    • Chappell JS, Lee MM, (2010) Cathinone preservation in khat evidence via drying. Forensic Sci Int 195: 108-120.
    • (2010) Forensic Sci Int , vol.195 , pp. 108-120
    • Chappell, J.S.1    Lee, M.M.2
  • 18
    • 0034342923 scopus 로고    scopus 로고
    • Mechanism of action of cathinone: the active ingredient of khat (Catha edulis)
    • Patel NB, (2000) Mechanism of action of cathinone: the active ingredient of khat (Catha edulis). East Afr Med J 77: 329-332.
    • (2000) East Afr Med J , vol.77 , pp. 329-332
    • Patel, N.B.1
  • 19
    • 0019452636 scopus 로고
    • Influence of cathinone ([alpha]-aminopropiophenone) and cathine (phenylpropanolamine) on circling behavior and on the uptake and release of [3H]dopamine in striatal slices of rats
    • Zelger J, Carlini E, (1981) Influence of cathinone ([alpha]-aminopropiophenone) and cathine (phenylpropanolamine) on circling behavior and on the uptake and release of [3H]dopamine in striatal slices of rats. Neuropharmacology 20: 839-843.
    • (1981) Neuropharmacology , vol.20 , pp. 839-843
    • Zelger, J.1    Carlini, E.2
  • 21
    • 0034304940 scopus 로고    scopus 로고
    • The prefrontal cortex and cognitive control
    • Miller EK, (2000) The prefrontal cortex and cognitive control. Nat Rev Neurosci 1: 59-65.
    • (2000) Nat Rev Neurosci , vol.1 , pp. 59-65
    • Miller, E.K.1
  • 22
    • 52849104617 scopus 로고    scopus 로고
    • On the control of control: The role of dopamine in regulating prefrontal function and working memory
    • In: Monsell S, Driver J, editors, Cambridge MA, MIT Press
    • Braver TS, Cohen JD, (2000) On the control of control: The role of dopamine in regulating prefrontal function and working memory. In: Monsell S, Driver J, editors. Control of cognitive processes: Attention and performance XVIII 713-737 Cambridge MA, MIT Press.
    • (2000) Control of Cognitive Processes: Attention and Performance , vol.XVIII , pp. 713-737
    • Braver, T.S.1    Cohen, J.D.2
  • 23
    • 0025890053 scopus 로고
    • D1 dopamine receptors in prefrontal cortex: Involvement in working memory
    • Sawaguchi T, Goldman-Rakic PS, (1991) D1 dopamine receptors in prefrontal cortex: Involvement in working memory. Science 251: 947-950.
    • (1991) Science , vol.251 , pp. 947-950
    • Sawaguchi, T.1    Goldman-Rakic, P.S.2
  • 24
    • 28844448732 scopus 로고    scopus 로고
    • Dopaminergic modulation of cognitive function - Implication for L-DOPA therapy in Parkinson's disease
    • Cools R, (2006) Dopaminergic modulation of cognitive function - Implication for L-DOPA therapy in Parkinson's disease. Neurosci Biobehav Rev 30: 1-34.
    • (2006) Neurosci Biobehav Rev , vol.30 , pp. 1-34
    • Cools, R.1
  • 25
    • 50549095512 scopus 로고    scopus 로고
    • A dopaminergic basis for working memory, learning and attentional shifting in Parkinsonism
    • Moustafa AA, Sherman SJ, Frank MJ, (2008) A dopaminergic basis for working memory, learning and attentional shifting in Parkinsonism. Neuropsychologia 46: 3144-3156.
    • (2008) Neuropsychologia , vol.46 , pp. 3144-3156
    • Moustafa, A.A.1    Sherman, S.J.2    Frank, M.J.3
  • 26
    • 33745927743 scopus 로고    scopus 로고
    • Net influx of plasma 6-[18F]fluoro-l-DOPA (FDOPA) to the ventral striatum correlates with prefrontal processing of affective stimuli
    • Siessmeier T, Kienast T, Wrase J, Larsen JL, Braus, DF, Smolka MN, et al. (2006) Net influx of plasma 6-[18F]fluoro-l-DOPA (FDOPA) to the ventral striatum correlates with prefrontal processing of affective stimuli. Eur J Neurosci 24: 305-313.
    • (2006) Eur J Neurosci , vol.24 , pp. 305-313
    • Siessmeier, T.1    Kienast, T.2    Wrase, J.3    Larsen, J.L.4    Braus, D.F.5    Smolka, M.N.6
  • 27
    • 38749089409 scopus 로고    scopus 로고
    • Working memory capacity predicts dopamine synthesis capacity in the human striatum
    • Cools R, Gibbs SE, Miyakawa A, Jagust W, D'Esposito M, (2008) Working memory capacity predicts dopamine synthesis capacity in the human striatum. J Neurosci 28: 1208-1212.
    • (2008) J Neurosci , vol.28 , pp. 1208-1212
    • Cools, R.1    Gibbs, S.E.2    Miyakawa, A.3    Jagust, W.4    D'Esposito, M.5
  • 28
    • 33847297995 scopus 로고    scopus 로고
    • Corticolimbic dysregulation and chronic methamphetamine abuse
    • Baicy K, London ED, (2007) Corticolimbic dysregulation and chronic methamphetamine abuse. Addiction 102: 5-15.
    • (2007) Addiction , vol.102 , pp. 5-15
    • Baicy, K.1    London, E.D.2
  • 30
    • 4444244024 scopus 로고    scopus 로고
    • Neural mechanisms of working memory in ecstasy (MDMA) users who continue or discontinue ecstasy and amphetamine use: Evidence from an 18-month longitudinal functional magnetic resonance imaging study
    • doi:10.1016/j.biopsych.2004.06.011
    • Daumann J, Fischermann T, Heekeren K, Thron A, Gouzoulis-Mayfrank E, (2004) Neural mechanisms of working memory in ecstasy (MDMA) users who continue or discontinue ecstasy and amphetamine use: Evidence from an 18-month longitudinal functional magnetic resonance imaging study. Biol Psychiatry 56: 349-355 doi:10.1016/j.biopsych.2004.06.011.
    • (2004) Biol Psychiatry , vol.56 , pp. 349-355
    • Daumann, J.1    Fischermann, T.2    Heekeren, K.3    Thron, A.4    Gouzoulis-Mayfrank, E.5
  • 31
    • 74949100744 scopus 로고    scopus 로고
    • Executive control deficits in substance-dependent individuals: A comparison of alcohol, cocaine, and methamphetamine, and of men and women
    • van der Plas EAA, Crone EA, van den Wildenberg WPM, Tranel D, Bechara A, (2009) Executive control deficits in substance-dependent individuals: A comparison of alcohol, cocaine, and methamphetamine, and of men and women. J Clin Exp Neuropsychol 31: 706-719.
    • (2009) J Clin Exp Neuropsychol , vol.31 , pp. 706-719
    • van der Plas, E.A.A.1    Crone, E.A.2    van den Wildenberg, W.P.M.3    Tranel, D.4    Bechara, A.5
  • 32
    • 45949100076 scopus 로고    scopus 로고
    • Khat special edition introduction
    • Beckerleg S, (2008) Khat special edition introduction. Subst Use Misuse 43: 749-761.
    • (2008) Subst Use Misuse , vol.43 , pp. 749-761
    • Beckerleg, S.1
  • 34
    • 79958860423 scopus 로고    scopus 로고
    • Genetic markers of striatal dopamine predict individual differences in dysfunctional, but not functional impulsivity
    • Colzato LS, van den Wildenberg WPM, van der Does WAJ, Hommel B, (2010c) Genetic markers of striatal dopamine predict individual differences in dysfunctional, but not functional impulsivity. Neurosci 170: 782-788.
    • (2010) Neurosci , vol.170 , pp. 782-788
    • Colzato, L.S.1    van den Wildenberg, W.P.M.2    van der Does, W.A.J.3    Hommel, B.4
  • 35
    • 1342332346 scopus 로고    scopus 로고
    • The relations among inhibition and interference control functions: a latent-variable analysis
    • Friedman NP, Miyake A, (2004) The relations among inhibition and interference control functions: a latent-variable analysis. J Exp Psychol Gen 133: 101-135.
    • (2004) J Exp Psychol Gen , vol.133 , pp. 101-135
    • Friedman, N.P.1    Miyake, A.2
  • 37
    • 0034242442 scopus 로고    scopus 로고
    • The unity and diversity of executive functions and their contributions to complex "Frontal Lobe" tasks: a latent variable analysis
    • Miyake A, Friedman NP, Emerson MJ, Witzki AH, Howerter A, Wager TD, (2000) The unity and diversity of executive functions and their contributions to complex "Frontal Lobe" tasks: a latent variable analysis. Cogn Psychol 41: 49-100.
    • (2000) Cogn Psychol , vol.41 , pp. 49-100
    • Miyake, A.1    Friedman, N.P.2    Emerson, M.J.3    Witzki, A.H.4    Howerter, A.5    Wager, T.D.6
  • 38
    • 70449534631 scopus 로고    scopus 로고
    • Recreational cocaine polydrug use impairs cognitive flexibility but not working memory
    • Colzato LS, Huizinga M, Hommel B, (2009) Recreational cocaine polydrug use impairs cognitive flexibility but not working memory. Psychopharmacology 207: 225-234.
    • (2009) Psychopharmacology , vol.207 , pp. 225-234
    • Colzato, L.S.1    Huizinga, M.2    Hommel, B.3
  • 40
    • 1842814051 scopus 로고    scopus 로고
    • Moderate alcohol consumption in humans impairs feature binding in visual perception but not across perception and action
    • Colzato LS, Erasmus V, Hommel B, (2004) Moderate alcohol consumption in humans impairs feature binding in visual perception but not across perception and action. Neurosci Lett 360: 103-105.
    • (2004) Neurosci Lett , vol.360 , pp. 103-105
    • Colzato, L.S.1    Erasmus, V.2    Hommel, B.3
  • 41
    • 0003577003 scopus 로고
    • Manual for Raven's progressive matrices and vocabulary scales
    • London, Lewis
    • Raven JC, Court JH, Raven J, (1988) Manual for Raven's progressive matrices and vocabulary scales. London Lewis.
    • (1988)
    • Raven, J.C.1    Court, J.H.2    Raven, J.3
  • 42
    • 42649100641 scopus 로고    scopus 로고
    • Impaired inhibitory control in recreational cocaine users
    • doi:10.1371/journal.pone.0001143
    • Colzato LS, van den Wildenberg WPM, Hommel B, (2007) Impaired inhibitory control in recreational cocaine users. PLoS ONE 2 (11): e1143 doi:10.1371/journal.pone.0001143.
    • (2007) PLoS ONE , vol.2 , Issue.11
    • Colzato, L.S.1    van den Wildenberg, W.P.M.2    Hommel, B.3
  • 43
    • 0002417824 scopus 로고    scopus 로고
    • Control of mental processes
    • In: Bruce V, editors, Hove: Erlbaum
    • Monsell S, (1996) Control of mental processes. In: Bruce V, editors. Unsolved mysteries of the mind Hove: Erlbaum pp. 93-148.
    • (1996) Unsolved Mysteries of the Mind , pp. 93-148
    • Monsell, S.1
  • 44
    • 34547406608 scopus 로고    scopus 로고
    • Working memory, attention control, and the N-back task: A question of construct validity
    • Kane MJ, Conway, ARA, Miura TK, Colflesh, GJH, (2007) Working memory, attention control, and the N-back task: A question of construct validity. J Exp Psychol Learn Mem Cogn 33: 615-622.
    • (2007) J Exp Psychol Learn Mem Cogn , vol.33 , pp. 615-622
    • Kane, M.J.1    Conway, A.R.A.2    Miura, T.K.3    Colflesh, G.J.H.4
  • 45
    • 84866844794 scopus 로고    scopus 로고
    • DOOM'd to switch: Superior cognitive flexibility in players of first person shooter games
    • doi:10.3389/fpsyg.2010.00008
    • Colzato LS, van Leeuwen PJA, van den Wildenberg WPM, Hommel B, (2010b) DOOM'd to switch: Superior cognitive flexibility in players of first person shooter games. Front Psychol 1 (8) doi:10.3389/fpsyg.2010.00008.
    • (2010) Front Psychol , vol.1 , Issue.8
    • Colzato, L.S.1    van Leeuwen, P.J.A.2    van den Wildenberg, W.P.M.3    Hommel, B.4
  • 46
    • 49449122735 scopus 로고
    • Forest before trees. The precedence of global features in visual perception
    • Navon D, (1977) Forest before trees. The precedence of global features in visual perception. Cognitive Psych 9: 353-383.
    • (1977) Cognitive Psych , vol.9 , pp. 353-383
    • Navon, D.1
  • 47
    • 77954458787 scopus 로고    scopus 로고
    • The flexible mind is associated with the Catechol-O-methyltransferase (COMT) Val158Met polymorphism: Evidence for a role of dopamine in the control of task switching
    • Colzato LS, Waszak F, Nieuwenhuis ST, Posthuma D, Hommel B, (2010a) The flexible mind is associated with the Catechol-O-methyltransferase (COMT) Val158Met polymorphism: Evidence for a role of dopamine in the control of task switching. Neuropsychologia 48: 2764-2768.
    • (2010) Neuropsychologia , vol.48 , pp. 2764-2768
    • Colzato, L.S.1    Waszak, F.2    Nieuwenhuis, S.T.3    Posthuma, D.4    Hommel, B.5
  • 48
    • 0042662779 scopus 로고    scopus 로고
    • Neuropsychological effects of chronic methamphetamine use on neurotransmitters and cognition: A review
    • Nordahl TE, Salo R, Leamon M, (2003) Neuropsychological effects of chronic methamphetamine use on neurotransmitters and cognition: A review. J Neuropsychiatry Clin Neurosci 15: 317-325.
    • (2003) J Neuropsychiatry Clin Neurosci , vol.15 , pp. 317-325
    • Nordahl, T.E.1    Salo, R.2    Leamon, M.3
  • 49
    • 28544443479 scopus 로고    scopus 로고
    • Neural measures reveal individual differences in controlling access to visual working memory
    • Vogel EK, McCollough AW, Machizawa MG, (2005) Neural measures reveal individual differences in controlling access to visual working memory. Nature 438: 500-503.
    • (2005) Nature , vol.438 , pp. 500-503
    • Vogel, E.K.1    McCollough, A.W.2    Machizawa, M.G.3
  • 50
    • 12144258837 scopus 로고    scopus 로고
    • Working memory and intelligence: The same or different constructs?
    • Ackerman PL, Beier ME, Boyle MO, (2005) Working memory and intelligence: The same or different constructs? Psychol Bull 131: 30-60.
    • (2005) Psychol Bull , vol.131 , pp. 30-60
    • Ackerman, P.L.1    Beier, M.E.2    Boyle, M.O.3
  • 51
    • 34248223601 scopus 로고    scopus 로고
    • Intelligence and cognitive flexibility: fluid intelligence correlates with feature "unbinding" across perception and action
    • Colzato LS, van Wouwe NC, Lavender TJ, Hommel, B, (2006) Intelligence and cognitive flexibility: fluid intelligence correlates with feature "unbinding" across perception and action. Psychon Bull Rev 13: 1043-1048.
    • (2006) Psychon Bull Rev , vol.13 , pp. 1043-1048
    • Colzato, L.S.1    van Wouwe, N.C.2    Lavender, T.J.3    Hommel, B.4
  • 52
    • 31044433176 scopus 로고    scopus 로고
    • Explaining age differences in temporal working memory
    • Hartman M, Warren LH, (2005) Explaining age differences in temporal working memory. Psychol Aging 20: 645-656.
    • (2005) Psychol Aging , vol.20 , pp. 645-656
    • Hartman, M.1    Warren, L.H.2
  • 53
    • 0036343714 scopus 로고    scopus 로고
    • Age-related changes in task-switching components: the role of task uncertainty
    • Kray J, Li KZH, Lindenberger U, (2002) Age-related changes in task-switching components: the role of task uncertainty. Brain Cogn 49: 363-381.
    • (2002) Brain Cogn , vol.49 , pp. 363-381
    • Kray, J.1    Li, K.Z.H.2    Lindenberger, U.3
  • 54
    • 9644310266 scopus 로고    scopus 로고
    • Behavioural sensitisation following repeated intermittent oral administration of Catha edulis in rats
    • Banjaw MY, Schmidt WJ, (2005) Behavioural sensitisation following repeated intermittent oral administration of Catha edulis in rats. Behav Brain Res 156: 181-189.
    • (2005) Behav Brain Res , vol.156 , pp. 181-189
    • Banjaw, M.Y.1    Schmidt, W.J.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.