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Composés hétérobicycliques
Isoquinoléines
Benzylisoquinoléines
Benzylisoquinoléines : Questions médicales fréquentes
Diagnostic
5
Intoxication
Benzylisoquinoléines
Tests diagnostiques
Benzylisoquinoléines
Symptômes
Benzylisoquinoléines
Marqueurs biologiques
Benzylisoquinoléines
Alcaloïdes
Benzylisoquinoléines
Symptômes
5
Effets secondaires
Benzylisoquinoléines
Douleur
Benzylisoquinoléines
Symptômes neurologiques
Benzylisoquinoléines
Réactions allergiques
Benzylisoquinoléines
Dose
Benzylisoquinoléines
Prévention
5
Professionnels de santé
Benzylisoquinoléines
Plantes médicinales
Benzylisoquinoléines
Sensibilisation
Intoxication
Enfants
Benzylisoquinoléines
Traitements
5
Médecine
Benzylisoquinoléines
Médicaments
Benzylisoquinoléines
Effets secondaires
Traitement
Antidotes
Benzylisoquinoléines
Complications
5
Complications
Intoxication
Dommages
Benzylisoquinoléines
Dépendance
Benzylisoquinoléines
Gestion des complications
Benzylisoquinoléines
Interactions médicamenteuses
Benzylisoquinoléines
Facteurs de risque
5
Facteurs de risque
Intoxication
Personnes âgées
Benzylisoquinoléines
Prédispositions génétiques
Benzylisoquinoléines
Antécédents médicaux
Benzylisoquinoléines
Interactions
Benzylisoquinoléines
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"name": "Comment identifier une intoxication aux benzylisoquinoléines ?",
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"text": "L'intoxication se manifeste par des symptômes neurologiques et gastro-intestinaux."
}
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{
"@type": "Question",
"name": "Quels tests sont utilisés pour diagnostiquer l'exposition ?",
"position": 2,
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"name": "Quels symptômes cliniques sont associés aux benzylisoquinoléines ?",
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"name": "Y a-t-il des marqueurs biologiques spécifiques ?",
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"text": "Actuellement, il n'existe pas de marqueurs biologiques spécifiques pour ces composés."
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"@type": "Question",
"name": "Y a-t-il des symptômes neurologiques associés ?",
"position": 8,
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"text": "Oui, des symptômes comme des maux de tête et des troubles de la coordination peuvent survenir."
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"@type": "Question",
"name": "Peuvent-elles causer des réactions allergiques ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des réactions allergiques, bien que rares, peuvent se manifester par des éruptions cutanées."
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{
"@type": "Question",
"name": "Comment les symptômes varient-ils selon la dose ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des doses plus élevées entraînent des symptômes plus graves, notamment des troubles respiratoires."
}
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"@type": "Question",
"name": "Comment prévenir l'intoxication aux benzylisoquinoléines ?",
"position": 11,
"acceptedAnswer": {
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"text": "Éviter la consommation de plantes non identifiées et respecter les doses prescrites."
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"position": 12,
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"@type": "Question",
"name": "Quels conseils pour les utilisateurs de plantes médicinales ?",
"position": 13,
"acceptedAnswer": {
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"text": "Utiliser uniquement des produits certifiés et consulter un professionnel avant usage."
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"name": "Comment sensibiliser le public aux risques ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des campagnes d'information sur les dangers des plantes toxiques peuvent aider."
}
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"name": "Les enfants sont-ils plus à risque ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les enfants sont plus vulnérables aux effets toxiques des benzylisoquinoléines."
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"name": "Quel traitement est recommandé en cas d'intoxication ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement comprend des soins de soutien et, si nécessaire, des antidotes spécifiques."
}
},
{
"@type": "Question",
"name": "Les benzylisoquinoléines sont-elles utilisées en médecine ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont utilisées pour leurs propriétés analgésiques et antispasmodiques."
}
},
{
"@type": "Question",
"name": "Quels médicaments contiennent des benzylisoquinoléines ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments comme la papavérine et la noscapine en contiennent pour leurs effets relaxants."
}
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{
"@type": "Question",
"name": "Comment gérer les effets secondaires ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion des effets secondaires inclut l'ajustement de la dose et des traitements symptomatiques."
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{
"@type": "Question",
"name": "Y a-t-il des antidotes spécifiques ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas d'antidote spécifique, le traitement est symptomatique et de soutien."
}
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{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une intoxication ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications neurologiques et gastro-intestinales peuvent se développer."
}
},
{
"@type": "Question",
"name": "Les benzylisoquinoléines peuvent-elles causer des dommages permanents ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des dommages neurologiques permanents sont possibles en cas d'intoxication sévère."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques de dépendance ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines benzylisoquinoléines peuvent entraîner une dépendance, bien que ce soit rare."
}
},
{
"@type": "Question",
"name": "Comment les complications sont-elles gérées ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications nécessitent un suivi médical et des traitements adaptés aux symptômes."
}
},
{
"@type": "Question",
"name": "Les interactions médicamenteuses sont-elles fréquentes ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les benzylisoquinoléines peuvent interagir avec d'autres médicaments, augmentant les risques."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'intoxication ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "La consommation de plantes non identifiées et l'usage récréatif augmentent le risque."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées peuvent être plus sensibles aux effets des benzylisoquinoléines."
}
},
{
"@type": "Question",
"name": "Y a-t-il des prédispositions génétiques ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines prédispositions génétiques peuvent influencer la métabolisation de ces composés."
}
},
{
"@type": "Question",
"name": "Les antécédents médicaux jouent-ils un rôle ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents de troubles neurologiques peuvent augmenter le risque d'effets indésirables."
}
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"@type": "Question",
"name": "Les interactions avec d'autres substances sont-elles préoccupantes ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les interactions avec l'alcool ou d'autres drogues peuvent aggraver les effets toxiques."
}
}
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}
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 11/08/2026
Contenu vérifié selon les dernières recommandations médicales
7 publications dans cette catégorie
Affiliations :
Department of Biological Sciences, University of Calgary, Calgary, Alberta T2N 1N4, Canada.
Willow Biosciences, Calgary, Alberta T2L 1Y8, Canada.
4 publications dans cette catégorie
Affiliations :
Engineering Research Center of Chinese Medicine Resource, Ministry of Education, Beijing, 100193, China.
Key Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, China Academy of Chinese Medical Sciences, Institute of Chinese Materia Medica, Beijing, 100700, China.
Publications dans "Benzylisoquinoléines" :
4 publications dans cette catégorie
Affiliations :
State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, National Resource Center for Chinese Materia Medica, Chinan Academy of Chinese Medical Sciences, Beijing, 100000, China.
Publications dans "Benzylisoquinoléines" :
4 publications dans cette catégorie
Affiliations :
State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, National Resource Center for Chinese Materia Medica, Chinan Academy of Chinese Medical Sciences, Beijing, 100000, China.
Publications dans "Benzylisoquinoléines" :
4 publications dans cette catégorie
Affiliations :
Department of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, 41296, Gothenburg, Sweden.
Publications dans "Benzylisoquinoléines" :
4 publications dans cette catégorie
Affiliations :
Department of Biology and Biological Engineering, Chalmers University of Technology, Kemivägen 10, 41296, Gothenburg, Sweden.
Publications dans "Benzylisoquinoléines" :
4 publications dans cette catégorie
Affiliations :
State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, National Resource Center for Chinese Materia Medica, Chinan Academy of Chinese Medical Sciences, Beijing, 100000, China. guojuanzy@163.com.
Publications dans "Benzylisoquinoléines" :
4 publications dans cette catégorie
Affiliations :
State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, National Resource Center for Chinese Materia Medica, Chinan Academy of Chinese Medical Sciences, Beijing, 100000, China. huangluqi01@126.com.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Key Lab of Chinese Medicine Resources Conservation, State Administration of Traditional Chinese Medicine of the People's Republic of China, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100193, China.
Engineering Research Center of Chinese Medicine Resource, Ministry of Education, Beijing, 100193, China.
College of Life Science, Northeast Forestry University, Harbin, 150040, China.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Key Lab of Chinese Medicine Resources Conservation, State Administration of Traditional Chinese Medicine of the People's Republic of China, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100193, China.
Key Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, China Academy of Chinese Medical Sciences, Institute of Chinese Materia Medica, Beijing, 100700, China.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Key Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, China Academy of Chinese Medical Sciences, Institute of Chinese Materia Medica, Beijing, 100700, China.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Department of Biological Sciences, University of Calgary, Calgary, AB, Canada.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Department of Chemistry, University College London, 20 Gordon Street, London, WC1H 0AJ, UK.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Graduate School of Science, Technology and Innovation, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe, 657-8501, Japan.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Research Institute for Bioresources and Biotechnology, Ishikawa Prefectural University, 1-308, Suematsu, Nonoichi-shi, Ishikawa-ken, 921-8836, Japan.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Graduate School of Science, Technology and Innovation, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe, 657-8501, Japan. araki@port.kobe-u.ac.jp.
Graduate School of Medicine, Kyoto University, Yoshida-Konoe-cho, Sakyo-ku, Kyoto, 606-8501, Japan. araki@port.kobe-u.ac.jp.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Graduate School of Science, Technology and Innovation, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe, 657-8501, Japan. hasunuma@port.kobe-u.ac.jp.
Engineering Biology Research Center, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe, 657-8501, Japan. hasunuma@port.kobe-u.ac.jp.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
Graduate School of Science, Technology and Innovation, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe, 657-8501, Japan.
Engineering Biology Research Center, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe, 657-8501, Japan.
Department of Chemical Science and Engineering, Graduate School of Engineering, 1-1 Rokkodai-cho, Nada-ku, Kobe, 657-8501, Japan.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
School of Pharmaceutical Sciences, Henan University of Chinese Medicine, No. 156 Jinshuidong Road, Zhengzhou, 450046, China.
Publications dans "Benzylisoquinoléines" :
3 publications dans cette catégorie
Affiliations :
State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, National Resource Center for Chinese Materia Medica, Chinan Academy of Chinese Medical Sciences, Beijing, 100000, China.
Publications dans "Benzylisoquinoléines" :
Benzylisoquinoline alkaloids are the major bioactive components in...
Plant-sourced aromatic amino acid (AAA) derivatives are a vast group of compounds with broad applications. Here, we present the development of a yeast consortium for efficient production of (S)-norcoc...
Computational mining of useful enzymes and biosynthesis pathways is a powerful strategy for metabolic engineering. Through systematic exploration of all conceivable combinations of enzyme reactions, i...
In the current study, in silico pathway design is applied to relieve the bottleneck of DHPAA production in the synthetic BIA pathway. Specifically, the cytochrome P450 enzyme, tyrosine N-monooxygenase...
This study showed improved reticuline production using the bypass pathway predicted by the M-path computational platform. Reticuline production in E. coli exceeded that of the conventional MAO-mediate...
Among plant-derived secondary metabolites are benzylisoquinoline alkaloids (BIAs) that play a vital role in medicine. The most conspicuous BIAs frequently found in opium poppy are morphine, codeine, t...
The Plant-specific AP2/ERF gene family encodes proteins involved in various biological and physiological processes. Although the genome of Coptis chinensis Franch, a plant producing benzylisoquinoline...
A total of 96 CcAP2/ERF genes were identified and categorized into five subfamilies, including 43 ERFs, 32 DREBs, 17 AP2s, 3 RAVs, and 1 Soloist, based on their structural domains. These CcAP2/ERF gen...
These findings provide significant insight into the function of AP2/ERF genes in C. chinensis, particularly in the regulatory network of BIAs biosynthesis in C. chinensis. This study also identifies c...
Secondary metabolites such as benzylisoquinoline alkaloids (BIA) have attracted considerable attention because of their pharmacological properties and potential therapeutic applications. Methyltransfe...
Since MTs may be the source for the discovery and development of novel biomedical, agricultural, and industrial compounds, we performed extensive molecular and phylogenetic analyses of O- and N-methyl...
MTs involved in BIA biosynthesis were isolated from transcriptomes of Berberis koreana and Caulophyllum robustum. We also mined the methyltransferases of Coptis japonica, Papaver somniferum, and Nelum...
We mined 42 O-methyltransferases and 8 N-methyltransferases from the five BIA-producing plants. Functional motifs for S-adenosyl-L-methionine-dependent methyltransferases were retained in most methylt...
Methyltransferases may be a source for the discovery and development of novel biomedical, agricultural, and industrial compounds. Our results contribute to further understanding of their structure and...
Bisbenzylisoquinoline and aporphine alkaloids are the two main pharmacological compounds in the ancient sacred lotus (...
Opium poppy is a crop of great commercial value as a source of several opium alkaloids for the pharmaceutical industries including morphine, codeine, thebaine, noscapine and papaverine. Most enzymes i...
Menispermaceae species, as early-diverging eudicots, can synthesize valuable benzylisoquinoline alkaloids (BIAs) like bisbenzylisoquinoline alkaloids (bisBIAs) and sinomenines with a wide range of str...
Covering: up to June 2024Benzylisoquinoline alkaloids (BIAs) represent a diverse class of plant specialized metabolites derived from L-tyrosine, exhibiting significant pharmacological properties such ...