BuChE-K and APOE ε4 Allele Frequencies in Lewy Body Dementias, and Influence of Genotype and Hyperhomocysteinemia on Cognitive Decline
Identifieur interne : 000F69 ( PascalFrancis/Corpus ); précédent : 000F68; suivant : 000F70BuChE-K and APOE ε4 Allele Frequencies in Lewy Body Dementias, and Influence of Genotype and Hyperhomocysteinemia on Cognitive Decline
Auteurs : Roger Lane ; YUNSHENG HE ; Christopher Morris ; James B. Leverenz ; Murat Emre ; Clive BallardSource :
- Movement disorders [ 0885-3185 ] ; 2009.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
Apolipoprotein E (APOE) e4 and butyrylcholinesterase-K (BuChE-K) are associated with an increased risk for Alzheimer's disease. The primary objective was to evaluate frequencies of these alleles in dementia with Lewy bodies (DLB) and Parkinson's disease dementia (PDD). A secondary objective was to evaluate influences on rate of cognitive decline. This analysis used data from participants consenting to pharmacogenetic testing in placebo-controlled rivastigmine studies. Allele frequencies in DLB and PDD were compared using logistic regression. Within the PDD placebo sample, associations with cognitive decline were evaluated (the DLB sample was too small for these evaluations). Fifty-seven DLB and 323 PDD subjects provided APOE and BuChE data. Allelic frequencies were higher in DLB, relative to PDD subjects, for BuChE-K (P = 0.06), APOE e4 (P < 0.001), or both alleles together (P < 0.001). More rapid cognitive decline was seen in PDD patients carrying both alleles, compared with other genotypes. Subjects with hyperhomocysteinemia were associated with more rapid decline in the presence of BuChE-K, with or without APOE ε4. These results suggest that genetic and biochemical risk factors for AD and PDD pathology may be important in dementia onset and progression in these Lewy body disorders.
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Format Inist (serveur)
NO : | PASCAL 09-0136787 INIST |
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ET : | BuChE-K and APOE ε4 Allele Frequencies in Lewy Body Dementias, and Influence of Genotype and Hyperhomocysteinemia on Cognitive Decline |
AU : | LANE (Roger); YUNSHENG HE; MORRIS (Christopher); LEVERENZ (James B.); EMRE (Murat); BALLARD (Clive) |
AF : | Novartis Pharmaceuticals Corporation/East Hanover, New Jersey/Etats-Unis (1 aut.); Clinical Pharmacogenetics, Novartis Pharmaceuticals Corporation/Cambridge, Massachusetts/Etats-Unis (2 aut.); Newcastle General Hospital/Newcastle upon Tyne/Royaume-Uni (3 aut.); VA-Puget Sound Health Care System (MIRECC, PADRECC) and University of Washington/Seattle, Washington/Etats-Unis (4 aut.); Istanbul Faculty of Medicine, Istanbul University/Istanbul/Turquie (5 aut.); Wolfson Centre for Age Related Diseases, King's College/London/Royaume-Uni (6 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Movement disorders; ISSN 0885-3185; Etats-Unis; Da. 2009; Vol. 24; No. 3; Pp. 392-400; Bibl. 22 ref. |
LA : | Anglais |
EA : | Apolipoprotein E (APOE) e4 and butyrylcholinesterase-K (BuChE-K) are associated with an increased risk for Alzheimer's disease. The primary objective was to evaluate frequencies of these alleles in dementia with Lewy bodies (DLB) and Parkinson's disease dementia (PDD). A secondary objective was to evaluate influences on rate of cognitive decline. This analysis used data from participants consenting to pharmacogenetic testing in placebo-controlled rivastigmine studies. Allele frequencies in DLB and PDD were compared using logistic regression. Within the PDD placebo sample, associations with cognitive decline were evaluated (the DLB sample was too small for these evaluations). Fifty-seven DLB and 323 PDD subjects provided APOE and BuChE data. Allelic frequencies were higher in DLB, relative to PDD subjects, for BuChE-K (P = 0.06), APOE e4 (P < 0.001), or both alleles together (P < 0.001). More rapid cognitive decline was seen in PDD patients carrying both alleles, compared with other genotypes. Subjects with hyperhomocysteinemia were associated with more rapid decline in the presence of BuChE-K, with or without APOE ε4. These results suggest that genetic and biochemical risk factors for AD and PDD pathology may be important in dementia onset and progression in these Lewy body disorders. |
CC : | 002B17; 002B17G |
FD : | Démence à corps de Lewy; Hyperhomocystéinémie; Trouble cognitif; Maladie de Parkinson; Pathologie du système nerveux; Génotype; Apolipoprotéine E |
FG : | Pathologie de l'encéphale; Syndrome extrapyramidal; Maladie dégénérative; Pathologie du système nerveux central |
ED : | Lewy body dementia; Hyperhomocysteinemia; Cognitive disorder; Parkinson disease; Nervous system diseases; Genotype; Apolipoprotein E |
EG : | Cerebral disorder; Extrapyramidal syndrome; Degenerative disease; Central nervous system disease |
SD : | Demencia cuerpos Lewy; Hiperhomocisteinemia; Trastorno cognitivo; Parkinson enfermedad; Sistema nervioso patología; Genotipo; Apolipoproteína E |
LO : | INIST-20953.354000186999840110 |
ID : | 09-0136787 |
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Pascal:09-0136787Le document en format XML
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<front><div type="abstract" xml:lang="en">Apolipoprotein E (APOE) e4 and butyrylcholinesterase-K (BuChE-K) are associated with an increased risk for Alzheimer's disease. The primary objective was to evaluate frequencies of these alleles in dementia with Lewy bodies (DLB) and Parkinson's disease dementia (PDD). A secondary objective was to evaluate influences on rate of cognitive decline. This analysis used data from participants consenting to pharmacogenetic testing in placebo-controlled rivastigmine studies. Allele frequencies in DLB and PDD were compared using logistic regression. Within the PDD placebo sample, associations with cognitive decline were evaluated (the DLB sample was too small for these evaluations). Fifty-seven DLB and 323 PDD subjects provided APOE and BuChE data. Allelic frequencies were higher in DLB, relative to PDD subjects, for BuChE-K (P = 0.06), APOE e4 (P < 0.001), or both alleles together (P < 0.001). More rapid cognitive decline was seen in PDD patients carrying both alleles, compared with other genotypes. Subjects with hyperhomocysteinemia were associated with more rapid decline in the presence of BuChE-K, with or without APOE ε4. These results suggest that genetic and biochemical risk factors for AD and PDD pathology may be important in dementia onset and progression in these Lewy body disorders.</div>
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<server><NO>PASCAL 09-0136787 INIST</NO>
<ET>BuChE-K and APOE ε4 Allele Frequencies in Lewy Body Dementias, and Influence of Genotype and Hyperhomocysteinemia on Cognitive Decline</ET>
<AU>LANE (Roger); YUNSHENG HE; MORRIS (Christopher); LEVERENZ (James B.); EMRE (Murat); BALLARD (Clive)</AU>
<AF>Novartis Pharmaceuticals Corporation/East Hanover, New Jersey/Etats-Unis (1 aut.); Clinical Pharmacogenetics, Novartis Pharmaceuticals Corporation/Cambridge, Massachusetts/Etats-Unis (2 aut.); Newcastle General Hospital/Newcastle upon Tyne/Royaume-Uni (3 aut.); VA-Puget Sound Health Care System (MIRECC, PADRECC) and University of Washington/Seattle, Washington/Etats-Unis (4 aut.); Istanbul Faculty of Medicine, Istanbul University/Istanbul/Turquie (5 aut.); Wolfson Centre for Age Related Diseases, King's College/London/Royaume-Uni (6 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Movement disorders; ISSN 0885-3185; Etats-Unis; Da. 2009; Vol. 24; No. 3; Pp. 392-400; Bibl. 22 ref.</SO>
<LA>Anglais</LA>
<EA>Apolipoprotein E (APOE) e4 and butyrylcholinesterase-K (BuChE-K) are associated with an increased risk for Alzheimer's disease. The primary objective was to evaluate frequencies of these alleles in dementia with Lewy bodies (DLB) and Parkinson's disease dementia (PDD). A secondary objective was to evaluate influences on rate of cognitive decline. This analysis used data from participants consenting to pharmacogenetic testing in placebo-controlled rivastigmine studies. Allele frequencies in DLB and PDD were compared using logistic regression. Within the PDD placebo sample, associations with cognitive decline were evaluated (the DLB sample was too small for these evaluations). Fifty-seven DLB and 323 PDD subjects provided APOE and BuChE data. Allelic frequencies were higher in DLB, relative to PDD subjects, for BuChE-K (P = 0.06), APOE e4 (P < 0.001), or both alleles together (P < 0.001). More rapid cognitive decline was seen in PDD patients carrying both alleles, compared with other genotypes. Subjects with hyperhomocysteinemia were associated with more rapid decline in the presence of BuChE-K, with or without APOE ε4. These results suggest that genetic and biochemical risk factors for AD and PDD pathology may be important in dementia onset and progression in these Lewy body disorders.</EA>
<CC>002B17; 002B17G</CC>
<FD>Démence à corps de Lewy; Hyperhomocystéinémie; Trouble cognitif; Maladie de Parkinson; Pathologie du système nerveux; Génotype; Apolipoprotéine E</FD>
<FG>Pathologie de l'encéphale; Syndrome extrapyramidal; Maladie dégénérative; Pathologie du système nerveux central</FG>
<ED>Lewy body dementia; Hyperhomocysteinemia; Cognitive disorder; Parkinson disease; Nervous system diseases; Genotype; Apolipoprotein E</ED>
<EG>Cerebral disorder; Extrapyramidal syndrome; Degenerative disease; Central nervous system disease</EG>
<SD>Demencia cuerpos Lewy; Hiperhomocisteinemia; Trastorno cognitivo; Parkinson enfermedad; Sistema nervioso patología; Genotipo; Apolipoproteína E</SD>
<LO>INIST-20953.354000186999840110</LO>
<ID>09-0136787</ID>
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