Movement Disorders (revue)

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Clinicogenetic study of mutations in LRRK2 exon 41 in Parkinson's disease patients from 18 countries

Identifieur interne : 003527 ( Main/Exploration ); précédent : 003526; suivant : 003528

Clinicogenetic study of mutations in LRRK2 exon 41 in Parkinson's disease patients from 18 countries

Auteurs : Hiroyuki Tomiyama [Japon] ; Yuanzhe Li [Japon] ; Manabu Funayama [Japon] ; Kazuko Hasegawa [Japon] ; Hiroyo Yoshino [Japon] ; Shin-Ichiro Kubo [Japon] ; Kenichi Sato [Japon] ; Tatsuya Hattori [Japon] ; Chin-Song Lu [Taïwan] ; Rivka Inzelberg [Israël] ; Ruth Djaldetti [Israël] ; Eldad Melamed [Israël] ; Rim Amouri [Tunisie] ; Neziha Gouider-Khouja [Tunisie] ; Faycal Hentati [Tunisie] ; Yasuko Hatano [Japon] ; Mei Wang [Japon] ; Yoko Imamichi [Japon] ; Koichi Mizoguchi [Japon] ; Hiroaki Miyajima [Japon] ; Fumiya Obata [Japon] ; Tatsushi Toda [Japon] ; Matthew J. Farrer [États-Unis] ; Yoshikuni Mizuno [Japon] ; Nobutaka Hattori [Japon]

Source :

RBID : ISTEX:203CA58A1334CB408604BDCAF13C75F8B81340EB

Descripteurs français

English descriptors

Abstract

We screened LRRK2 mutations in exon 41 in 904 parkin‐negative Parkinson's disease (PD) patients (868 probands) from 18 countries across 5 continents. We found three heterozygous missense (novel I2012T, G2019S, and I2020T) mutations in LRRK2 exon 41. We identified 11 (1.3%) among 868 PD probands, including 2 sporadic cases and 8 (6.2%) of 130 autosomal dominant PD families. The LRRK2 mutations in exon 41 exhibited relatively common and worldwide distribution. Among the three mutations in exon 41, it has been reported that Caucasian patients with G2019S mutation have a single‐founder effect. In the present study, Japanese patients with G2019S were unlikely to have a single founder from the Caucasian patients. In contrast, I2020T mutation has a single‐founder effect in Japanese patients. Clinically, patients with LRRK2 mutations had typical idiopathic PD. Notably, several patients developed dementia and psychosis, and one with I2020T had low cardiac 123I‐metaiodobenzylguanidine (MIBG) heart/mediastinum ratio, although the ratio was not low in other patients with I2020T or G2019S. Clinical phenotypes including psychosis, dementia, and MIBG ratios are also heterogeneous, similar to neuropathology, in PD associated with LRRK2 mutations. © 2006 Movement Disorder Society

Url:
DOI: 10.1002/mds.20886


Affiliations:


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Le document en format XML

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<name sortKey="Wang, Mei" sort="Wang, Mei" uniqKey="Wang M" first="Mei" last="Wang">Mei Wang</name>
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<name sortKey="Obata, Fumiya" sort="Obata, Fumiya" uniqKey="Obata F" first="Fumiya" last="Obata">Fumiya Obata</name>
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<name sortKey="Lu, Chin Ong" sort="Lu, Chin Ong" uniqKey="Lu C" first="Chin-Song" last="Lu">Chin-Song Lu</name>
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<name sortKey="Inzelberg, Rivka" sort="Inzelberg, Rivka" uniqKey="Inzelberg R" first="Rivka" last="Inzelberg">Rivka Inzelberg</name>
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<wicri:regionArea>Department of Neurology, Rabin Medical Center‐Beilinson Campus Tel‐Aviv University, Sackler School of Medicine, Tel‐Aviv</wicri:regionArea>
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<wicri:regionArea>Department of Neurology, Rabin Medical Center‐Beilinson Campus Tel‐Aviv University, Sackler School of Medicine, Tel‐Aviv</wicri:regionArea>
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<name sortKey="Gouider Houja, Neziha" sort="Gouider Houja, Neziha" uniqKey="Gouider Houja N" first="Neziha" last="Gouider-Khouja">Neziha Gouider-Khouja</name>
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<country xml:lang="fr">Tunisie</country>
<wicri:regionArea>National Institute of Neurology of Tunis, Tunis</wicri:regionArea>
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<name sortKey="Hentati, Faycal" sort="Hentati, Faycal" uniqKey="Hentati F" first="Faycal" last="Hentati">Faycal Hentati</name>
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<name sortKey="Hatano, Yasuko" sort="Hatano, Yasuko" uniqKey="Hatano Y" first="Yasuko" last="Hatano">Yasuko Hatano</name>
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<country xml:lang="fr">Japon</country>
<wicri:regionArea>Department of Neurology, Shizuoka Institute of Epilepsy and Neurological Disorders, Shizuoka</wicri:regionArea>
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<name sortKey="Miyajima, Hiroaki" sort="Miyajima, Hiroaki" uniqKey="Miyajima H" first="Hiroaki" last="Miyajima">Hiroaki Miyajima</name>
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<name sortKey="Obata, Fumiya" sort="Obata, Fumiya" uniqKey="Obata F" first="Fumiya" last="Obata">Fumiya Obata</name>
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<country xml:lang="fr">Japon</country>
<wicri:regionArea>Division of Clinical Immunology, Kitasato University Graduate School of Medical Sciences, Sagamihara</wicri:regionArea>
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<name sortKey="Toda, Tatsushi" sort="Toda, Tatsushi" uniqKey="Toda T" first="Tatsushi" last="Toda">Tatsushi Toda</name>
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<name sortKey="Farrer, Matthew J" sort="Farrer, Matthew J" uniqKey="Farrer M" first="Matthew J." last="Farrer">Matthew J. Farrer</name>
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<name sortKey="Mizuno, Yoshikuni" sort="Mizuno, Yoshikuni" uniqKey="Mizuno Y" first="Yoshikuni" last="Mizuno">Yoshikuni Mizuno</name>
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<term>Antiparkinson Agents (therapeutic use)</term>
<term>Exon</term>
<term>Exons</term>
<term>Family</term>
<term>Female</term>
<term>Human</term>
<term>Humans</term>
<term>Kinase</term>
<term>Levodopa (therapeutic use)</term>
<term>Male</term>
<term>Mutation</term>
<term>Nervous system diseases</term>
<term>PARK8</term>
<term>Parkinson Disease (drug therapy)</term>
<term>Parkinson Disease (enzymology)</term>
<term>Parkinson Disease (genetics)</term>
<term>Parkinson Disease (psychology)</term>
<term>Parkinson disease</term>
<term>Parkinson's disease</term>
<term>Pedigree</term>
<term>Polymorphism, Single Nucleotide</term>
<term>Protein-Serine-Threonine Kinases (genetics)</term>
<term>Scintigraphy</term>
<term>cardiac 123I‐metaiodobenzylguanidine (MIBG) scintigraphy</term>
<term>genetics</term>
<term>leucin‐rich repeat kinase 2 (LRRK2)</term>
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<term>Protein-Serine-Threonine Kinases</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="therapeutic use" xml:lang="en">
<term>Antiparkinson Agents</term>
<term>Levodopa</term>
</keywords>
<keywords scheme="MESH" qualifier="drug therapy" xml:lang="en">
<term>Parkinson Disease</term>
</keywords>
<keywords scheme="MESH" qualifier="enzymology" xml:lang="en">
<term>Parkinson Disease</term>
</keywords>
<keywords scheme="MESH" qualifier="genetics" xml:lang="en">
<term>Parkinson Disease</term>
</keywords>
<keywords scheme="MESH" qualifier="psychology" xml:lang="en">
<term>Parkinson Disease</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Exons</term>
<term>Family</term>
<term>Female</term>
<term>Humans</term>
<term>Male</term>
<term>Mutation</term>
<term>Pedigree</term>
<term>Polymorphism, Single Nucleotide</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Exon</term>
<term>Homme</term>
<term>Kinase</term>
<term>Mutation</term>
<term>Parkinson maladie</term>
<term>Scintigraphie</term>
<term>Système nerveux pathologie</term>
</keywords>
<keywords scheme="Wicri" type="topic" xml:lang="fr">
<term>Homme</term>
</keywords>
</textClass>
<langUsage>
<language ident="en">en</language>
</langUsage>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">We screened LRRK2 mutations in exon 41 in 904 parkin‐negative Parkinson's disease (PD) patients (868 probands) from 18 countries across 5 continents. We found three heterozygous missense (novel I2012T, G2019S, and I2020T) mutations in LRRK2 exon 41. We identified 11 (1.3%) among 868 PD probands, including 2 sporadic cases and 8 (6.2%) of 130 autosomal dominant PD families. The LRRK2 mutations in exon 41 exhibited relatively common and worldwide distribution. Among the three mutations in exon 41, it has been reported that Caucasian patients with G2019S mutation have a single‐founder effect. In the present study, Japanese patients with G2019S were unlikely to have a single founder from the Caucasian patients. In contrast, I2020T mutation has a single‐founder effect in Japanese patients. Clinically, patients with LRRK2 mutations had typical idiopathic PD. Notably, several patients developed dementia and psychosis, and one with I2020T had low cardiac 123I‐metaiodobenzylguanidine (MIBG) heart/mediastinum ratio, although the ratio was not low in other patients with I2020T or G2019S. Clinical phenotypes including psychosis, dementia, and MIBG ratios are also heterogeneous, similar to neuropathology, in PD associated with LRRK2 mutations. © 2006 Movement Disorder Society</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>Israël</li>
<li>Japon</li>
<li>Taïwan</li>
<li>Tunisie</li>
<li>États-Unis</li>
</country>
<region>
<li>Floride</li>
</region>
<settlement>
<li>Tokyo</li>
</settlement>
</list>
<tree>
<country name="Japon">
<noRegion>
<name sortKey="Tomiyama, Hiroyuki" sort="Tomiyama, Hiroyuki" uniqKey="Tomiyama H" first="Hiroyuki" last="Tomiyama">Hiroyuki Tomiyama</name>
</noRegion>
<name sortKey="Funayama, Manabu" sort="Funayama, Manabu" uniqKey="Funayama M" first="Manabu" last="Funayama">Manabu Funayama</name>
<name sortKey="Funayama, Manabu" sort="Funayama, Manabu" uniqKey="Funayama M" first="Manabu" last="Funayama">Manabu Funayama</name>
<name sortKey="Hasegawa, Kazuko" sort="Hasegawa, Kazuko" uniqKey="Hasegawa K" first="Kazuko" last="Hasegawa">Kazuko Hasegawa</name>
<name sortKey="Hatano, Yasuko" sort="Hatano, Yasuko" uniqKey="Hatano Y" first="Yasuko" last="Hatano">Yasuko Hatano</name>
<name sortKey="Hattori, Nobutaka" sort="Hattori, Nobutaka" uniqKey="Hattori N" first="Nobutaka" last="Hattori">Nobutaka Hattori</name>
<name sortKey="Hattori, Nobutaka" sort="Hattori, Nobutaka" uniqKey="Hattori N" first="Nobutaka" last="Hattori">Nobutaka Hattori</name>
<name sortKey="Hattori, Tatsuya" sort="Hattori, Tatsuya" uniqKey="Hattori T" first="Tatsuya" last="Hattori">Tatsuya Hattori</name>
<name sortKey="Imamichi, Yoko" sort="Imamichi, Yoko" uniqKey="Imamichi Y" first="Yoko" last="Imamichi">Yoko Imamichi</name>
<name sortKey="Kubo, Shin Chiro" sort="Kubo, Shin Chiro" uniqKey="Kubo S" first="Shin-Ichiro" last="Kubo">Shin-Ichiro Kubo</name>
<name sortKey="Li, Yuanzhe" sort="Li, Yuanzhe" uniqKey="Li Y" first="Yuanzhe" last="Li">Yuanzhe Li</name>
<name sortKey="Miyajima, Hiroaki" sort="Miyajima, Hiroaki" uniqKey="Miyajima H" first="Hiroaki" last="Miyajima">Hiroaki Miyajima</name>
<name sortKey="Mizoguchi, Koichi" sort="Mizoguchi, Koichi" uniqKey="Mizoguchi K" first="Koichi" last="Mizoguchi">Koichi Mizoguchi</name>
<name sortKey="Mizuno, Yoshikuni" sort="Mizuno, Yoshikuni" uniqKey="Mizuno Y" first="Yoshikuni" last="Mizuno">Yoshikuni Mizuno</name>
<name sortKey="Obata, Fumiya" sort="Obata, Fumiya" uniqKey="Obata F" first="Fumiya" last="Obata">Fumiya Obata</name>
<name sortKey="Sato, Kenichi" sort="Sato, Kenichi" uniqKey="Sato K" first="Kenichi" last="Sato">Kenichi Sato</name>
<name sortKey="Toda, Tatsushi" sort="Toda, Tatsushi" uniqKey="Toda T" first="Tatsushi" last="Toda">Tatsushi Toda</name>
<name sortKey="Toda, Tatsushi" sort="Toda, Tatsushi" uniqKey="Toda T" first="Tatsushi" last="Toda">Tatsushi Toda</name>
<name sortKey="Wang, Mei" sort="Wang, Mei" uniqKey="Wang M" first="Mei" last="Wang">Mei Wang</name>
<name sortKey="Yoshino, Hiroyo" sort="Yoshino, Hiroyo" uniqKey="Yoshino H" first="Hiroyo" last="Yoshino">Hiroyo Yoshino</name>
</country>
<country name="Taïwan">
<noRegion>
<name sortKey="Lu, Chin Ong" sort="Lu, Chin Ong" uniqKey="Lu C" first="Chin-Song" last="Lu">Chin-Song Lu</name>
</noRegion>
</country>
<country name="Israël">
<noRegion>
<name sortKey="Inzelberg, Rivka" sort="Inzelberg, Rivka" uniqKey="Inzelberg R" first="Rivka" last="Inzelberg">Rivka Inzelberg</name>
</noRegion>
<name sortKey="Djaldetti, Ruth" sort="Djaldetti, Ruth" uniqKey="Djaldetti R" first="Ruth" last="Djaldetti">Ruth Djaldetti</name>
<name sortKey="Melamed, Eldad" sort="Melamed, Eldad" uniqKey="Melamed E" first="Eldad" last="Melamed">Eldad Melamed</name>
</country>
<country name="Tunisie">
<noRegion>
<name sortKey="Amouri, Rim" sort="Amouri, Rim" uniqKey="Amouri R" first="Rim" last="Amouri">Rim Amouri</name>
</noRegion>
<name sortKey="Gouider Houja, Neziha" sort="Gouider Houja, Neziha" uniqKey="Gouider Houja N" first="Neziha" last="Gouider-Khouja">Neziha Gouider-Khouja</name>
<name sortKey="Hentati, Faycal" sort="Hentati, Faycal" uniqKey="Hentati F" first="Faycal" last="Hentati">Faycal Hentati</name>
</country>
<country name="États-Unis">
<region name="Floride">
<name sortKey="Farrer, Matthew J" sort="Farrer, Matthew J" uniqKey="Farrer M" first="Matthew J." last="Farrer">Matthew J. Farrer</name>
</region>
</country>
</tree>
</affiliations>
</record>

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