questionsmedicales.fr
Acides aminés, peptides et protéines
Protéines
Protéines tumorales
Protéines suppresseurs de tumeurs
Neurofibromine-1
Neurofibromine-1 : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Neurofibromatose
Diagnostic médical
Tests génétiques
Mutation génétique
Imagerie par résonance magnétique
Tumeurs nerveuses
Antécédents familiaux
Neurofibromatose
Symptômes
5
Troubles cognitifs
Neurofibromatose
Complications oculaires
Tumeurs rétiniennes
Variabilité des symptômes
Neurofibromatose
Prévention
5
Prévention
Maladies génétiques
Conseils génétiques
Antécédents familiaux
Tests génétiques
Prévention
Sensibilisation
Éducation à la santé
Traitements
5
Médicaments
Gestion de la douleur
Thérapies ciblées
Recherche médicale
Suivi médical
Neurofibromatose
Complications
5
Complications
Tumeurs malignes
Qualité de vie
Complications
Gestion des complications
Suivi médical
Prévisibilité
Complications
Facteurs de risque
5
Facteurs de risque
Antécédents familiaux
Hérédité
Neurofibromatose
Facteurs environnementaux
Risque
Mutations génétiques
Gène NF1
Groupes à risque
Antécédents familiaux
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"name": "Comment diagnostiquer la neurofibromatose de type 1 ?",
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"text": "Le diagnostic repose sur l'examen clinique et l'identification de critères spécifiques."
}
},
{
"@type": "Question",
"name": "Quels tests génétiques sont utilisés ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests génétiques peuvent identifier des mutations dans le gène NF1."
}
},
{
"@type": "Question",
"name": "Quels signes cliniques sont observés ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les signes incluent des neurofibromes, des taches café au lait et des frecklings."
}
},
{
"@type": "Question",
"name": "Les IRM sont-elles utiles pour le diagnostic ?",
"position": 4,
"acceptedAnswer": {
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"@type": "Question",
"name": "Quel rôle joue l'historique familial ?",
"position": 5,
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"position": 7,
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"name": "Y a-t-il des complications oculaires ?",
"position": 8,
"acceptedAnswer": {
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"text": "Des complications comme des tumeurs de la rétine peuvent se produire."
}
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{
"@type": "Question",
"name": "Comment les douleurs sont-elles ressenties ?",
"position": 9,
"acceptedAnswer": {
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"text": "Les douleurs peuvent être localisées autour des neurofibromes ou diffuses."
}
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{
"@type": "Question",
"name": "Les symptômes varient-ils d'une personne à l'autre ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'expression des symptômes peut varier considérablement entre les individus."
}
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{
"@type": "Question",
"name": "Peut-on prévenir la neurofibromatose de type 1 ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Actuellement, il n'existe pas de méthode de prévention pour cette maladie génétique."
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{
"@type": "Question",
"name": "Le dépistage précoce est-il recommandé ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le dépistage précoce peut aider à identifier les symptômes et à initier le suivi."
}
},
{
"@type": "Question",
"name": "Y a-t-il des conseils pour les familles à risque ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les familles à risque devraient consulter un généticien pour des conseils adaptés."
}
},
{
"@type": "Question",
"name": "Les tests génétiques sont-ils utiles pour la prévention ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les tests génétiques peuvent aider à identifier les porteurs de mutations."
}
},
{
"@type": "Question",
"name": "Comment sensibiliser à la maladie ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "La sensibilisation peut se faire par des campagnes d'information et des ressources éducatives."
}
},
{
"@type": "Question",
"name": "Quels traitements sont disponibles pour la neurofibromatose ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent la surveillance, la chirurgie et la gestion des symptômes."
}
},
{
"@type": "Question",
"name": "La chirurgie est-elle toujours nécessaire ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, la chirurgie est réservée aux cas où les neurofibromes causent des problèmes."
}
},
{
"@type": "Question",
"name": "Des médicaments sont-ils prescrits ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments peuvent être utilisés pour gérer la douleur et d'autres symptômes."
}
},
{
"@type": "Question",
"name": "Y a-t-il des thérapies ciblées ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des recherches sont en cours sur des thérapies ciblées pour la neurofibromatose."
}
},
{
"@type": "Question",
"name": "Comment se déroule le suivi médical ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le suivi médical régulier est essentiel pour surveiller l'évolution de la maladie."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des tumeurs malignes, des problèmes neurologiques et des douleurs."
}
},
{
"@type": "Question",
"name": "Les complications peuvent-elles affecter la qualité de vie ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications peuvent significativement impacter la qualité de vie des patients."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques de cancer associés ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les patients ont un risque accru de développer certains types de cancer."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion des complications nécessite une approche multidisciplinaire et un suivi régulier."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles prévisibles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être prévisibles, mais leur apparition varie selon les individus."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de la neurofibromatose ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux et des mutations génétiques spécifiques."
}
},
{
"@type": "Question",
"name": "La neurofibromatose est-elle héréditaire ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la neurofibromatose de type 1 est généralement héréditaire et autosomique dominante."
}
},
{
"@type": "Question",
"name": "Les facteurs environnementaux jouent-ils un rôle ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Actuellement, les facteurs environnementaux ne sont pas clairement établis comme des risques."
}
},
{
"@type": "Question",
"name": "Les mutations génétiques sont-elles fréquentes ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les mutations dans le gène NF1 sont fréquentes chez les personnes atteintes."
}
},
{
"@type": "Question",
"name": "Y a-t-il des groupes à risque particulier ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les individus ayant des antécédents familiaux sont à risque accru de développer la maladie."
}
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}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 11/03/2025
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
Department of Neuroscience and Pharmacology, University of Iowa Carver College of Medicine, Iowa City, Iowa, United States of America.
Publications dans "Neurofibromine-1" :
3 publications dans cette catégorie
Affiliations :
Centre de Biophysique Moléculaire, CNRS, UPR 4301, University of Orléans and INSERM, CEDEX 2, 45071 Orléans, France.
Publications dans "Neurofibromine-1" :
3 publications dans cette catégorie
Affiliations :
NCI RAS Initiative, Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD 21701, USA.
Publications dans "Neurofibromine-1" :
3 publications dans cette catégorie
Affiliations :
NCI RAS Initiative, Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD 21701, USA.
Publications dans "Neurofibromine-1" :
3 publications dans cette catégorie
Affiliations :
NCI RAS Initiative, Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD 21701, USA.
Publications dans "Neurofibromine-1" :
3 publications dans cette catégorie
Affiliations :
NCI RAS Initiative, Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD 21701, USA; Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA 94158, USA. Electronic address: frank.mccormick@ucsf.edu.
Publications dans "Neurofibromine-1" :
3 publications dans cette catégorie
Affiliations :
Center for Genomic Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Cancer Program, Broad Institute of MIT and Harvard, Cambridge, MA, USA.
Publications dans "Neurofibromine-1" :
3 publications dans cette catégorie
Affiliations :
Department of Neuroscience, The Scripps Research Institute, Scripps Florida, Jupiter, FL, USA. stomchik@scripps.edu.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Department of Biology, Texas A&M University, College Station, Texas, United States of America.
Department of Biological Sciences, Florida State University, Tallahassee, Florida, United States of America.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Department of Biology, Texas A&M University, College Station, Texas, United States of America.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Institute for Biomedical Research of Salamanca (IBSAL), 37007 Salamanca, Spain.
Laboratory of Functional Genetics of Rare Diseases, Department of Microbiology and Genetics, University of Salamanca, 37007 Salamanca, Spain.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Institute for Biomedical Research of Salamanca (IBSAL), 37007 Salamanca, Spain.
Laboratory of Functional Genetics of Rare Diseases, Department of Microbiology and Genetics, University of Salamanca, 37007 Salamanca, Spain.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Centre de Biophysique Moléculaire, CNRS, UPR 4301, University of Orléans and INSERM, CEDEX 2, 45071 Orléans, France.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Centre de Biophysique Moléculaire, CNRS, UPR 4301, University of Orléans and INSERM, CEDEX 2, 45071 Orléans, France.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Centre de Biophysique Moléculaire, CNRS, UPR 4301, University of Orléans and INSERM, CEDEX 2, 45071 Orléans, France.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Centre de Biophysique Moléculaire, CNRS, UPR 4301, University of Orléans and INSERM, CEDEX 2, 45071 Orléans, France.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Centre de Biophysique Moléculaire, CNRS, UPR 4301, University of Orléans and INSERM, CEDEX 2, 45071 Orléans, France.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Institute of Biological Chemistry, Biocenter, Medical University of Innsbruck, 6020 Innsbruck, Austria.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Musculoskeletal Development and Regeneration Group, Institute of Chemistry and Biochemistry, Freie Universität Berlin, 14195, Berlin, Germany.
Max Planck Institute for Molecular Genetics, 14195, Berlin, Germany.
Publications dans "Neurofibromine-1" :
2 publications dans cette catégorie
Affiliations :
Musculoskeletal Development and Regeneration Group, Institute of Chemistry and Biochemistry, Freie Universität Berlin, 14195, Berlin, Germany.
Max Planck Institute for Molecular Genetics, 14195, Berlin, Germany.
Publications dans "Neurofibromine-1" :
Muscle fatigue is a leading cause of rotator cuff (RC) pathologies. Scapular orientation affected by changes in the thoracic spine account for differences in body postures leading to altered RC muscle...
This study included 50 healthy shoulders with no coexisting spine pathologies. Raw data were recorded using electromyography sensors for RC muscles during two isometric maneuvers of abduction and exte...
Supraspinatus muscle demonstrated significant fatigue at 90° of arm elevation in standing as compared to sitting (MPF -5.40: -5.41; P = 0.03) posture. Between the three elevation angles, all the RC mu...
The findings indicate that alterations in the body postures and different elevation angles affect the RC muscles' fatigue response....
Manual materials handling (MMH) contributes to musculoskeletal disorders (MSDs) in the workplace. The development and recovery of muscle fatigue are essential in work/rest arrangements for MMH tasks. ...
Non-local muscle fatigue (NLMF) refers to a transient decline in the functioning of a non-exercised muscle following the fatigue of a different muscle group. Most studies examining NLMF conducted post...
Previous studies have shown that the dominant arm is generally stronger and more resistant to fatigue. However, whether there are side differences in shoulder muscle activation during a fatiguing uppe...
Sensory prediction-error is vital to discriminating whether sensory inputs are caused externally or are the consequence of self-action, thereby contributing to a stable perception of the external worl...
Background and Objectives: Verbal encouragement (VE) can be used to enhance performance in several sports, even though no studies have been conducted among swimmers and only a few effects have been re...
The occurrence and mechanisms underlying non-local or crossover muscle fatigue is an ongoing issue. This study aimed to investigate crossover fatigue of the plantar flexor muscles. Sixteen recreationa...
Myalgic encephalomyelitis is an invalidating chronic disease often associated with exercise-induced alterations of muscle membrane excitability (M wave). No simultaneous measurements of maximal isomet...
This retrospective study compared two groups of patients who presented (n = 30) or not (n = 28) alterations of M waves evoked by direct muscle stimulation during and after a cycling exercise bout. The...
The M wave amplitude significantly decreased in muscles and the M wave duration significantly increased in the group of patients with M wave alterations after exercise. Resting values of handgrip were...
These data suggest that post-exercise sarcolemma fatigue often measured in patients with myalgic encephalomyelitis could be the cause of muscle failure....
Although surface electromyography (sEMG) is the method used to assess muscle fatigue in patients with multiple sclerosis (PwMS), no pattern of signal change has been established. The differences shown...
The purpose of the study was to verify potential differences in the fatigue sEMG signal in PwMS compared to CG....
Cross-sectional study....
Chair and Department of Functional Diagnostics and Physical Medicine....
A randomised group of patients diagnosed with MS (30, 20-41 years). A random sample of young, healthy adults (median 28, 20-39 years)....
Measurement of sEMG was performed from extensor carpi radialis (ECR) and FCR (flexor carpi radialis) during 60-80% of maximum voluntary contraction (MVC) of extension and then flexion for 60sec, accor...
Root mean square amplitude (A<inf>RMS</inf>) were lower for muscle in the PwMS compared to the CG (ECR P=0.0001, FCU P<0.0001). In the CG, the A<inf>RMS</inf> value increases during fatigue contractio...
The PwMS show an opposite pattern of preservation of the absolute value of A<inf>RMS</inf> during prolonged contraction to fatigue, compared with healthy subjects....
The results are important for clinical trials using sEMG to assess fatigue in PwMS. Knowledge of the differences in the time domain changes in sEMG signal between healthy subjects and PwMS is crucial ...
Hamstring injuries in soccer reportedly increase towards the end of the matches' halves as well as with increased match frequency in combination with short rest periods, possibly due to acute or resid...
A three-armed randomized-controlled trial, including 24 resistance-trained males, was performed allocating subjects to either a training group with acute muscle fatigue + eccentric exercise (AF/ECC); ...
Significant group × time interactions were revealed for muscle thickness (p = 0.02) and muscle contractility parameters radial displacement (D...
Hamstring muscle damage was comparable between the three groups. However, the AF/ECC group resulted in the same amount of muscle damage while accumulating significantly less muscle work during the pro...
This study was preregistered in the international trial registration platform (WHO; registration number: DRKS00025243)....