Facteur neurotrophique dérivé du cerveau : Questions médicales fréquentes
Nom anglais: Brain-Derived Neurotrophic Factor
Descriptor UI:D019208
Tree Number:D23.529.850.100
Termes MeSH sélectionnés :
Time and Motion Studies
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Facteur neurotrophique dérivé du cerveau : Questions médicales les plus fréquentes",
"headline": "Facteur neurotrophique dérivé du cerveau : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Facteur neurotrophique dérivé du cerveau : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-07-25",
"dateModified": "2025-04-21",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Facteur neurotrophique dérivé du cerveau"
},
"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": "Facteurs de croissance nerveuse",
"url": "https://questionsmedicales.fr/mesh/D009414",
"about": {
"@type": "MedicalCondition",
"name": "Facteurs de croissance nerveuse",
"code": {
"@type": "MedicalCode",
"code": "D009414",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D23.529.850"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Facteur neurotrophique dérivé du cerveau",
"alternateName": "Brain-Derived Neurotrophic Factor",
"code": {
"@type": "MedicalCode",
"code": "D019208",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Tiao-Lai Huang",
"url": "https://questionsmedicales.fr/author/Tiao-Lai%20Huang",
"affiliation": {
"@type": "Organization",
"name": "Department of Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan; Genomic and Proteomic Core Laboratory, Department of Medical Research, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan; College of Medicine, Chang Gung University, Taoyuan, Taiwan. Electronic address: a540520@adm.cgmh.org.tw."
}
},
{
"@type": "Person",
"name": "Matea Nikolac Perkovic",
"url": "https://questionsmedicales.fr/author/Matea%20Nikolac%20Perkovic",
"affiliation": {
"@type": "Organization",
"name": "Division of Molecular Medicine, Rudjer Boskovic Institute, 10000 Zagreb, Croatia."
}
},
{
"@type": "Person",
"name": "Nela Pivac",
"url": "https://questionsmedicales.fr/author/Nela%20Pivac",
"affiliation": {
"@type": "Organization",
"name": "Division of Molecular Medicine, Rudjer Boskovic Institute, 10000 Zagreb, Croatia."
}
},
{
"@type": "Person",
"name": "Imane Boukhatem",
"url": "https://questionsmedicales.fr/author/Imane%20Boukhatem",
"affiliation": {
"@type": "Organization",
"name": "Faculty of Pharmacy, Université de Montréal, Montréal, QC, Canada."
}
},
{
"@type": "Person",
"name": "Samuel Fleury",
"url": "https://questionsmedicales.fr/author/Samuel%20Fleury",
"affiliation": {
"@type": "Organization",
"name": "Faculty of Pharmacy, Université de Montréal, Montréal, QC, Canada."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Using body cameras to quantify the duration of a Code Stroke and identify workflow issues: a continuous observation workflow time study.",
"datePublished": "2023-01-25",
"url": "https://questionsmedicales.fr/article/36697041",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1136/bmjopen-2022-067816"
}
},
{
"@type": "ScholarlyArticle",
"name": "Validity and Reliability of OpenPose-Based Motion Analysis in Measuring Knee Valgus during Drop Vertical Jump Test.",
"datePublished": "2024-09-01",
"url": "https://questionsmedicales.fr/article/39228769",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.52082/jssm.2024.515"
}
},
{
"@type": "ScholarlyArticle",
"name": "Conventional video-based system for measuring the subtask speed of the Timed Up and Go Test in older adults: Validity and reliability study.",
"datePublished": "2023-06-02",
"url": "https://questionsmedicales.fr/article/37267315",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1371/journal.pone.0286574"
}
},
{
"@type": "ScholarlyArticle",
"name": "Instrumented Timed Up and Go Test (iTUG)-More Than Assessing Time to Predict Falls: A Systematic Review.",
"datePublished": "2023-03-24",
"url": "https://questionsmedicales.fr/article/37050485",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/s23073426"
}
},
{
"@type": "ScholarlyArticle",
"name": "The 180° Turn Phase of the Timed Up and Go Test Better Predicts History of Falls in the Oldest-Old When Compared With the Full Test: A Case-Control Study.",
"datePublished": "2022-10-10",
"url": "https://questionsmedicales.fr/article/36216335",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1123/japa.2022-0091"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Facteurs biologiques",
"item": "https://questionsmedicales.fr/mesh/D001685"
},
{
"@type": "ListItem",
"position": 3,
"name": "Protéines et peptides de signalisation intercellulaire",
"item": "https://questionsmedicales.fr/mesh/D036341"
},
{
"@type": "ListItem",
"position": 4,
"name": "Facteurs de croissance nerveuse",
"item": "https://questionsmedicales.fr/mesh/D009414"
},
{
"@type": "ListItem",
"position": 5,
"name": "Facteur neurotrophique dérivé du cerveau",
"item": "https://questionsmedicales.fr/mesh/D019208"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Facteur neurotrophique dérivé du cerveau - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Facteur neurotrophique dérivé du cerveau",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-11",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Facteur neurotrophique dérivé du cerveau",
"description": "Comment mesurer le BDNF dans le sang ?\nQuels tests diagnostiques pour les troubles liés au BDNF ?\nLe BDNF est-il lié à des biomarqueurs spécifiques ?\nPeut-on détecter le BDNF dans le liquide céphalorachidien ?\nQuels symptômes indiquent un déséquilibre du BDNF ?",
"url": "https://questionsmedicales.fr/mesh/D019208?mesh_terms=Time+and+Motion+Studies&page=3#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Facteur neurotrophique dérivé du cerveau",
"description": "Quels symptômes sont liés à un faible BDNF ?\nLe BDNF affecte-t-il l'humeur ?\nComment le BDNF influence-t-il la cognition ?\nLe BDNF est-il impliqué dans la neurodégénérescence ?\nQuels signes neurologiques sont associés au BDNF ?",
"url": "https://questionsmedicales.fr/mesh/D019208?mesh_terms=Time+and+Motion+Studies&page=3#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Facteur neurotrophique dérivé du cerveau",
"description": "Comment prévenir une baisse du BDNF ?\nLe stress affecte-t-il le BDNF ?\nL'exercice est-il bénéfique pour le BDNF ?\nLes habitudes de sommeil influencent-elles le BDNF ?\nLa socialisation aide-t-elle à maintenir le BDNF ?",
"url": "https://questionsmedicales.fr/mesh/D019208?mesh_terms=Time+and+Motion+Studies&page=3#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Facteur neurotrophique dérivé du cerveau",
"description": "Quels traitements augmentent le BDNF ?\nLe régime alimentaire influence-t-il le BDNF ?\nLes suppléments peuvent-ils augmenter le BDNF ?\nLa méditation affecte-t-elle le BDNF ?\nLes médicaments psychotropes influencent-ils le BDNF ?",
"url": "https://questionsmedicales.fr/mesh/D019208?mesh_terms=Time+and+Motion+Studies&page=3#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Facteur neurotrophique dérivé du cerveau",
"description": "Quelles complications sont liées à un faible BDNF ?\nLe BDNF est-il impliqué dans la schizophrénie ?\nLe BDNF affecte-t-il la récupération après un AVC ?\nDes maladies cardiovasculaires sont-elles liées au BDNF ?\nLe BDNF joue-t-il un rôle dans l'obésité ?",
"url": "https://questionsmedicales.fr/mesh/D019208?mesh_terms=Time+and+Motion+Studies&page=3#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Facteur neurotrophique dérivé du cerveau",
"description": "Quels facteurs de risque affectent le BDNF ?\nL'âge influence-t-il les niveaux de BDNF ?\nLes antécédents familiaux influencent-ils le BDNF ?\nLe tabagisme impacte-t-il le BDNF ?\nL'alcool affecte-t-il le BDNF ?",
"url": "https://questionsmedicales.fr/mesh/D019208?mesh_terms=Time+and+Motion+Studies&page=3#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment mesurer le BDNF dans le sang ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le BDNF peut être mesuré par des tests ELISA sur des échantillons sanguins."
}
},
{
"@type": "Question",
"name": "Quels tests diagnostiques pour les troubles liés au BDNF ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests neuropsychologiques et d'imagerie cérébrale peuvent être utilisés."
}
},
{
"@type": "Question",
"name": "Le BDNF est-il lié à des biomarqueurs spécifiques ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux anormaux de BDNF peuvent être associés à des biomarqueurs de dépression."
}
},
{
"@type": "Question",
"name": "Peut-on détecter le BDNF dans le liquide céphalorachidien ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le BDNF peut être mesuré dans le liquide céphalorachidien pour évaluer des troubles neurologiques."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent un déséquilibre du BDNF ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme l'anxiété, la dépression et des troubles cognitifs peuvent indiquer un déséquilibre."
}
},
{
"@type": "Question",
"name": "Quels symptômes sont liés à un faible BDNF ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un faible BDNF est associé à la dépression, l'anxiété et des troubles de la mémoire."
}
},
{
"@type": "Question",
"name": "Le BDNF affecte-t-il l'humeur ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux bas de BDNF sont souvent liés à des troubles de l'humeur."
}
},
{
"@type": "Question",
"name": "Comment le BDNF influence-t-il la cognition ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le BDNF joue un rôle clé dans la plasticité synaptique, essentielle pour l'apprentissage et la mémoire."
}
},
{
"@type": "Question",
"name": "Le BDNF est-il impliqué dans la neurodégénérescence ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux réduits de BDNF sont observés dans des maladies neurodégénératives comme Alzheimer."
}
},
{
"@type": "Question",
"name": "Quels signes neurologiques sont associés au BDNF ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des troubles moteurs et des déficits cognitifs peuvent être des signes d'un déséquilibre du BDNF."
}
},
{
"@type": "Question",
"name": "Comment prévenir une baisse du BDNF ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir une activité physique régulière et une alimentation équilibrée aide à prévenir la baisse du BDNF."
}
},
{
"@type": "Question",
"name": "Le stress affecte-t-il le BDNF ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut réduire les niveaux de BDNF, affectant la santé mentale."
}
},
{
"@type": "Question",
"name": "L'exercice est-il bénéfique pour le BDNF ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier stimule la production de BDNF et améliore la santé cérébrale."
}
},
{
"@type": "Question",
"name": "Les habitudes de sommeil influencent-elles le BDNF ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un sommeil de qualité est crucial pour maintenir des niveaux sains de BDNF."
}
},
{
"@type": "Question",
"name": "La socialisation aide-t-elle à maintenir le BDNF ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des interactions sociales positives peuvent favoriser la production de BDNF."
}
},
{
"@type": "Question",
"name": "Quels traitements augmentent le BDNF ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exercice physique, certains antidépresseurs et la thérapie cognitivo-comportementale peuvent augmenter le BDNF."
}
},
{
"@type": "Question",
"name": "Le régime alimentaire influence-t-il le BDNF ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une alimentation riche en oméga-3 et en antioxydants peut favoriser la production de BDNF."
}
},
{
"@type": "Question",
"name": "Les suppléments peuvent-ils augmenter le BDNF ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains suppléments comme le magnésium et la curcumine peuvent aider à augmenter le BDNF."
}
},
{
"@type": "Question",
"name": "La méditation affecte-t-elle le BDNF ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la méditation régulière peut augmenter les niveaux de BDNF et améliorer la santé mentale."
}
},
{
"@type": "Question",
"name": "Les médicaments psychotropes influencent-ils le BDNF ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains médicaments psychotropes peuvent moduler les niveaux de BDNF dans le cerveau."
}
},
{
"@type": "Question",
"name": "Quelles complications sont liées à un faible BDNF ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un faible BDNF peut entraîner des troubles mentaux, des problèmes de mémoire et des maladies neurodégénératives."
}
},
{
"@type": "Question",
"name": "Le BDNF est-il impliqué dans la schizophrénie ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux anormaux de BDNF ont été associés à la schizophrénie et à d'autres psychoses."
}
},
{
"@type": "Question",
"name": "Le BDNF affecte-t-il la récupération après un AVC ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux élevés de BDNF peuvent favoriser la récupération fonctionnelle après un AVC."
}
},
{
"@type": "Question",
"name": "Des maladies cardiovasculaires sont-elles liées au BDNF ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux bas de BDNF sont associés à un risque accru de maladies cardiovasculaires."
}
},
{
"@type": "Question",
"name": "Le BDNF joue-t-il un rôle dans l'obésité ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux réduits de BDNF peuvent être liés à l'obésité et à des troubles métaboliques."
}
},
{
"@type": "Question",
"name": "Quels facteurs de risque affectent le BDNF ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress, la sédentarité et une mauvaise alimentation sont des facteurs de risque pour le BDNF."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il les niveaux de BDNF ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les niveaux de BDNF tendent à diminuer avec l'âge, affectant la santé cognitive."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux influencent-ils le BDNF ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux de troubles mentaux peuvent affecter les niveaux de BDNF."
}
},
{
"@type": "Question",
"name": "Le tabagisme impacte-t-il le BDNF ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme est associé à des niveaux réduits de BDNF et à des problèmes de santé mentale."
}
},
{
"@type": "Question",
"name": "L'alcool affecte-t-il le BDNF ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la consommation excessive d'alcool peut diminuer les niveaux de BDNF et affecter la cognition."
}
}
]
}
]
}
'Code Stroke' (Code) is used in health services to streamline hyperacute assessment and treatment delivery for patients with ischaemic stroke. However, there are few studies that detail the time spent...
Continuous observation workflow time study....
Recordings of 100 Codes were performed at a high-volume primary stroke centre in Melbourne, Australia, between January and June 2020 using a body camera worn by a member of the stroke team....
The main measures included the overall duration of Codes and the individual processes within the Code workflow. Associations between variables of interest and process times were explored using linear ...
100 Codes were captured, representing 19.2% of all Codes over the 6 months. The median duration of a complete Code was 54.2 min (IQR 39.1-74.7). Administrative work performed after treatment is comple...
Codes are time intensive. Time spent on decision-making was a relatively small component of the overall Code duration. Data from body cameras can provide granular data on all aspects of Code workflow ...
OpenPose-based motion analysis (OpenPose-MA), utilizing deep learning methods, has emerged as a compelling technique for estimating human motion. It addresses the drawbacks associated with conventiona...
The Timed Up and Go Test (TUG) is a simple fall risk screening test that covers basic functional movement; thus, quantifying the subtask movement ability may provide a clinical utility. The video-base...
The Timed Up and Go (TUG) test is a widely used tool for assessing the risk of falls in older adults. However, to increase the test's predictive value, the instrumented Timed Up and Go (iTUG) test has...
The 180° turn phase of the test may better differentiate the oldest-old regarding their history of falls. This is a case-control study designed to detect the ability of the 180° turn timed up and go (...
This study investigated the effects of physical therapy, including exercise, manual therapy, and physical agent modality, on joints, muscle strength, and mobility of patients with hemophilia....
PubMed, Embase, MEDLINE, Cochrane Central Register of Controlled Trials, Web of Science, and Scopus were searched from inception to September 10, 2022. Randomized controlled trials comparing pain, ran...
Fifteen randomized controlled trials with 595 male patients with hemophilia were included. In comparisons between physical therapy and control groups, physical therapy significantly reduced joint pain...
Physical therapy is effective in reducing pain, increasing joint range of motion, enhancing joint health, as well as improving muscle strength and mobility in patients with hemophilia....
Complete the self-assessment activity and evaluation online at http://www.physiatry.org/JournalCME....
Upon completion of this article, the reader should be able to: (1) Recognize the overall effectiveness of physical therapy for patients with hemophilia; (2) Determine how therapeutic exercise can help...
Advanced....
The Association of Academic Physiatrists is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians.The Association of Academic ...
Quantifying the effort of a sport confrontation by determining its temporal structure is of concern to the scientific community. In breaking this has not yet been sufficiently studied. The objectives ...
Systematic reviews demonstrated that gait variables are the most reliable predictors of future falls, yet are rarely included in fall screening tools. Thus, most tools have higher specificity than sen...
This is a cross-sectional observational study of 500 older adults (280 fallers and 220 non-fallers), recruited by convenience sampling technique at community health fora on fall prevention. Participan...
The VFD versus TUG sensitivity, specificity, PPV and NPV were 71%, 27%, 55%, and 42%, versus 39%, 59%, 55%, and 43%, respectively. The ROC's AUC were 0.74(95%CI:0.597,0.882, p = 0.001) for the VFD. Th...
The VFD demonstrated a fair discriminatory power and greater reliability in identifying fallers than the TUG, and therefore, could replace the TUG as a primary tool in screening those at risk of falls...
Studies have suggested that evening dosing with antihypertensive therapy might have better outcomes than morning dosing. The Treatment in Morning versus Evening (TIME) study aimed to investigate wheth...
The TIME study is a prospective, pragmatic, decentralised, parallel-group study in the UK, that recruited adults (aged ≥18 years) with hypertension and taking at least one antihypertensive medication....
Between Dec 17, 2011, and June 5, 2018, 24 610 individuals were screened and 21 104 were randomly assigned to evening (n=10 503) or morning (n=10 601) dosing groups. Mean age at study entry was 65·1 y...
Evening dosing of usual antihypertensive medication was not different from morning dosing in terms of major cardiovascular outcomes. Patients can be advised that they can take their regular antihypert...
British Heart Foundation....
The Timed Up and Go (TUG) is a global measure of mobility and has the ability to detect frail individuals. Frail patients with chronic obstructive pulmonary disease (COPD) are usually undiagnosed. We ...