Quels types de modifications subissent les protéines dans le Golgi ?
Les protéines peuvent subir des glycosylations, des phosphorylations et des sulfatations.
GlycosylationPhosphorylationProtéines
#4
L'appareil de Golgi est-il impliqué dans la sécrétion cellulaire ?
Oui, il joue un rôle clé dans la sécrétion des protéines vers l'extérieur de la cellule.
Sécrétion cellulaireProtéinesAppareil de Golgi
#5
Quelles sont les structures associées à l'appareil de Golgi ?
Il est composé de citernes aplaties et de vésicules de transport.
VésiculesCisternesAppareil de Golgi
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Appareil de Golgi : Questions médicales les plus fréquentes",
"headline": "Appareil de Golgi : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Appareil de Golgi : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-01-29",
"dateModified": "2025-04-23",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Appareil de Golgi"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Organites",
"url": "https://questionsmedicales.fr/mesh/D015388",
"about": {
"@type": "MedicalCondition",
"name": "Organites",
"code": {
"@type": "MedicalCode",
"code": "D015388",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A11.284.430.214.190.875"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Réseau trans-golgien",
"alternateName": "trans-Golgi Network",
"url": "https://questionsmedicales.fr/mesh/D021601",
"about": {
"@type": "MedicalCondition",
"name": "Réseau trans-golgien",
"code": {
"@type": "MedicalCode",
"code": "D021601",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A11.284.430.214.190.875.336.850"
}
}
}
],
"about": {
"@type": "MedicalCondition",
"name": "Appareil de Golgi",
"alternateName": "Golgi Apparatus",
"code": {
"@type": "MedicalCode",
"code": "D006056",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Akihiko Nakano",
"url": "https://questionsmedicales.fr/author/Akihiko%20Nakano",
"affiliation": {
"@type": "Organization",
"name": "RIKEN Center for Advanced Photonics, Wako, Japan."
}
},
{
"@type": "Person",
"name": "Christian Makhoul",
"url": "https://questionsmedicales.fr/author/Christian%20Makhoul",
"affiliation": {
"@type": "Organization",
"name": "The Department of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Melbourne, VIC, Australia."
}
},
{
"@type": "Person",
"name": "Paul A Gleeson",
"url": "https://questionsmedicales.fr/author/Paul%20A%20Gleeson",
"affiliation": {
"@type": "Organization",
"name": "The Department of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Melbourne, VIC, Australia."
}
},
{
"@type": "Person",
"name": "Doris Hellerschmied",
"url": "https://questionsmedicales.fr/author/Doris%20Hellerschmied",
"affiliation": {
"@type": "Organization",
"name": "Faculty of Biology, Center of Medical Biotechnology, University Duisburg-Essen, Essen, Germany. doris.hellerschmied@uni-due.de."
}
},
{
"@type": "Person",
"name": "Yanzhuang Wang",
"url": "https://questionsmedicales.fr/author/Yanzhuang%20Wang",
"affiliation": {
"@type": "Organization",
"name": "Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, MI, United States."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Brain",
"datePublished": "2022-12-12",
"url": "https://questionsmedicales.fr/article/36465027",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/jon.13068"
}
},
{
"@type": "ScholarlyArticle",
"name": "Brain",
"datePublished": "2022-11-02",
"url": "https://questionsmedicales.fr/article/36322190",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s00259-022-06013-2"
}
},
{
"@type": "ScholarlyArticle",
"name": "Type 2 immunity in the brain and brain borders.",
"datePublished": "2023-07-10",
"url": "https://questionsmedicales.fr/article/37429945",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s41423-023-01043-8"
}
},
{
"@type": "ScholarlyArticle",
"name": "Resting-State Brain Temperature: Dynamic Fluctuations in Brain Temperature and the Brain-Body Temperature Gradient.",
"datePublished": "2022-07-29",
"url": "https://questionsmedicales.fr/article/35904094",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/jmri.28376"
}
},
{
"@type": "ScholarlyArticle",
"name": "A Brain-To-Brain Mechanism for Social Transmission of Threat Learning.",
"datePublished": "2023-08-06",
"url": "https://questionsmedicales.fr/article/37544901",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/advs.202304037"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Cellules",
"item": "https://questionsmedicales.fr/mesh/D002477"
},
{
"@type": "ListItem",
"position": 3,
"name": "Structures cellulaires",
"item": "https://questionsmedicales.fr/mesh/D022082"
},
{
"@type": "ListItem",
"position": 4,
"name": "Espace intracellulaire",
"item": "https://questionsmedicales.fr/mesh/D042541"
},
{
"@type": "ListItem",
"position": 5,
"name": "Cytoplasme",
"item": "https://questionsmedicales.fr/mesh/D003593"
},
{
"@type": "ListItem",
"position": 6,
"name": "Structures cytoplasmiques",
"item": "https://questionsmedicales.fr/mesh/D022083"
},
{
"@type": "ListItem",
"position": 7,
"name": "Organites",
"item": "https://questionsmedicales.fr/mesh/D015388"
},
{
"@type": "ListItem",
"position": 8,
"name": "Appareil de Golgi",
"item": "https://questionsmedicales.fr/mesh/D006056"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Appareil de Golgi - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Appareil de Golgi",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-18",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Recherche",
"headline": "Recherche sur Appareil de Golgi",
"description": "Quelles techniques sont utilisées pour étudier le Golgi ?\nQuels sont les modèles animaux pour étudier le Golgi ?\nComment les chercheurs étudient-ils les maladies du Golgi ?\nY a-t-il des traitements ciblant l'appareil de Golgi ?\nQuels sont les défis de la recherche sur le Golgi ?",
"url": "https://questionsmedicales.fr/mesh/D006056?mesh_terms=Brain#section-recherche"
},
{
"@type": "MedicalWebPage",
"name": "Éducation",
"headline": "Éducation sur Appareil de Golgi",
"description": "Comment enseigner le rôle du Golgi en biologie ?\nQuels sont les concepts clés à enseigner sur le Golgi ?\nY a-t-il des ressources en ligne sur le Golgi ?\nComment les étudiants peuvent-ils visualiser le Golgi ?\nQuels sont les outils pédagogiques pour le Golgi ?",
"url": "https://questionsmedicales.fr/mesh/D006056?mesh_terms=Brain#section-éducation"
},
{
"@type": "MedicalWebPage",
"name": "Pathologies",
"headline": "Pathologies sur Appareil de Golgi",
"description": "Quelles maladies sont liées à des dysfonctionnements du Golgi ?\nComment les maladies du Golgi affectent-elles les cellules ?\nLes maladies génétiques peuvent-elles affecter l'appareil de Golgi ?\nQuels sont les symptômes d'une dysfonction de l'appareil de Golgi ?\nL'appareil de Golgi est-il impliqué dans le cancer ?",
"url": "https://questionsmedicales.fr/mesh/D006056?mesh_terms=Brain#section-pathologies"
},
{
"@type": "MedicalWebPage",
"name": "Fonctionnalité",
"headline": "Fonctionnalité sur Appareil de Golgi",
"description": "Quel est le rôle principal de l'appareil de Golgi ?\nComment l'appareil de Golgi interagit-il avec le réticulum endoplasmique ?\nQuels types de modifications subissent les protéines dans le Golgi ?\nL'appareil de Golgi est-il impliqué dans la sécrétion cellulaire ?\nQuelles sont les structures associées à l'appareil de Golgi ?",
"url": "https://questionsmedicales.fr/mesh/D006056?mesh_terms=Brain#section-fonctionnalité"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Quelles techniques sont utilisées pour étudier le Golgi ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques comme la microscopie électronique et la biologie moléculaire sont utilisées."
}
},
{
"@type": "Question",
"name": "Quels sont les modèles animaux pour étudier le Golgi ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les souris et les drosophiles sont souvent utilisés pour étudier les fonctions du Golgi."
}
},
{
"@type": "Question",
"name": "Comment les chercheurs étudient-ils les maladies du Golgi ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils utilisent des modèles cellulaires et des études génétiques pour comprendre les mécanismes."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements ciblant l'appareil de Golgi ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des recherches sont en cours pour développer des thérapies ciblant les dysfonctionnements du Golgi."
}
},
{
"@type": "Question",
"name": "Quels sont les défis de la recherche sur le Golgi ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les défis incluent la complexité de ses fonctions et la diversité des maladies associées."
}
},
{
"@type": "Question",
"name": "Comment enseigner le rôle du Golgi en biologie ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des modèles 3D et des animations pour illustrer ses fonctions et interactions."
}
},
{
"@type": "Question",
"name": "Quels sont les concepts clés à enseigner sur le Golgi ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les concepts de modification des protéines, de transport et de pathologies associées."
}
},
{
"@type": "Question",
"name": "Y a-t-il des ressources en ligne sur le Golgi ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des sites éducatifs et des vidéos explicatives sont disponibles en ligne."
}
},
{
"@type": "Question",
"name": "Comment les étudiants peuvent-ils visualiser le Golgi ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent utiliser des logiciels de modélisation et des images de microscopie."
}
},
{
"@type": "Question",
"name": "Quels sont les outils pédagogiques pour le Golgi ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des manuels, des vidéos et des simulations interactives sont des outils efficaces."
}
},
{
"@type": "Question",
"name": "Quelles maladies sont liées à des dysfonctionnements du Golgi ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies comme le syndrome de Golgi et certaines maladies neurodégénératives."
}
},
{
"@type": "Question",
"name": "Comment les maladies du Golgi affectent-elles les cellules ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent entraîner des défauts de sécrétion et des accumulations de protéines."
}
},
{
"@type": "Question",
"name": "Les maladies génétiques peuvent-elles affecter l'appareil de Golgi ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines mutations génétiques peuvent perturber sa fonction."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une dysfonction de l'appareil de Golgi ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent inclure des troubles métaboliques et des anomalies cellulaires."
}
},
{
"@type": "Question",
"name": "L'appareil de Golgi est-il impliqué dans le cancer ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des altérations de son fonctionnement peuvent contribuer à la progression tumorale."
}
},
{
"@type": "Question",
"name": "Quel est le rôle principal de l'appareil de Golgi ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il modifie, trie et emballe les protéines et lipides pour leur transport."
}
},
{
"@type": "Question",
"name": "Comment l'appareil de Golgi interagit-il avec le réticulum endoplasmique ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il reçoit des protéines du réticulum endoplasmique pour les modifier et les expédier."
}
},
{
"@type": "Question",
"name": "Quels types de modifications subissent les protéines dans le Golgi ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les protéines peuvent subir des glycosylations, des phosphorylations et des sulfatations."
}
},
{
"@type": "Question",
"name": "L'appareil de Golgi est-il impliqué dans la sécrétion cellulaire ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il joue un rôle clé dans la sécrétion des protéines vers l'extérieur de la cellule."
}
},
{
"@type": "Question",
"name": "Quelles sont les structures associées à l'appareil de Golgi ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il est composé de citernes aplaties et de vésicules de transport."
}
}
]
}
]
}
The Department of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Melbourne, VIC, Australia.
The Department of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, The University of Melbourne, Melbourne, VIC, Australia.
Institut Curie, PSL Research University, CNRS, UMR 144, 26 rue d'Ulm F-75005, Paris, France; Sorbonne Université, UPMC University Paris 06, CNRS, UMR 144, 26 rue d'Ulm F-75005, Paris, France.
The diagnosis of Dementia with Lewy Bodies (DLB) is challenging due to various clinical presentations and clinical and neuropathological features that overlap with Alzheimer's disease (AD). The use of...
This retrospective study comprises 81 patients with a clinical diagnosis of DLB or AD that underwent...
Visual assessment of 18F-FDG-PET showed an accuracy of 62%-77% in differentiating between DLB and AD. Standard uptake values were significantly lower in the primary visual cortex and the lateral occip...
Semiquantitative 18F-FDG-PET imaging and especially the use of an optimized cingulate island ratio are valuable tools to differentiate between DLB and AD....
Brain...
We retrospectively included 28 consecutive outpatients who presented with post-COVID-19 conditions between September 2020 and May 2022 and who satisfied the WHO definition, and had a brain...
Outpatients with post-COVID-19 conditions exhibited diffuse hypometabolism predominantly involving right frontal and temporal lobes including the orbito-frontal cortex and internal temporal areas. Met...
Outpatients with post-COVID-19 conditions exhibited extensive hypometabolic right fronto-temporal clusters. Patients with more numerous symptoms during the initial phase and with a longer duration of ...
Recent research in neuroimmunology has revolutionized our understanding of the intricate interactions between the immune system and the central nervous system (CNS). The CNS, an "immune-privileged org...
While fluctuations in healthy brain temperature have been investigated over time periods of weeks to months, dynamics over shorter time periods are less clear....
To identify physiological fluctuations in brain temperature in healthy volunteers over time scales of approximately 1 hour....
Prospective....
A total of 30 healthy volunteers (15 female; 26 ± 4 years old)....
3 T; T1-weighted magnetization-prepared rapid gradient-echo (MPRAGE) and semi-localized by adiabatic selective refocusing (sLASER) single-voxel spectroscopy....
Brain temperature was calculated from the chemical shift difference between N-acetylaspartate and water. To evaluate within-scan repeatability of brain temperature and the brain-body temperature diffe...
A hierarchical linear mixed model was used to calculate within-scan and between-scan correlations (R...
A significant difference in brain temperature was observed between scans (-0.4 °C) but body temperature was stable (P = .59). Brain temperature (37.9 ± 0.7 °C) was higher than body temperature (36.5 ±...
Significant changes in brain temperature over time scales of ~1 hour were observed. High short-term repeatability suggests temperature changes appear to be due to physiology rather than measurement er...
2 TECHNICAL EFFICACY: Stage 1....
Survival and adaptation in environments require swift and efficacious learning about what is dangerous. Across species, much of such threat learning is acquired socially, e.g., through the observation...
Human individuality is likely underpinned by the constitution of functional brain networks that ensure consistency of each person's cognitive and behavioral profile. These functional networks should, ...
Millions of nerves, immune factors, and hormones in the circulatory system connect the gut and the brain. In bidirectional communication, the gut microbiota play a crucial role in the gut-brain axis (...
Negation is key for cognition but has no physical basis, raising questions about its neural origins. A new study in PLOS Biology on the negation of scalar adjectives shows that negation acts in part b...