questionsmedicales.fr
Acides aminés, peptides et protéines
Acides aminés
Alanine
bêta-Alanine
bêta-Alanine : Questions médicales fréquentes
Termes MeSH sélectionnés :
Clustered Regularly Interspaced Short Palindromic Repeats
Diagnostic
2
Carence en acides aminés
Bêta-alanine
Évaluation nutritionnelle
Analyse sanguine
Acides aminés
Bêta-alanine
Symptômes
2
Effets indésirables
Bêta-alanine
Paresthésie
Effets secondaires
Bêta-alanine
Paresthésie
Prévention
2
Prévention
Bêta-alanine
Alimentation équilibrée
Supplémentation
Bêta-alanine
Endurance
Traitements
2
Compléments alimentaires
Bêta-alanine
Performance sportive
Carnosine
Bêta-alanine
Performance physique
Complications
2
Complications
Bêta-alanine
Troubles gastro-intestinaux
Interactions médicamenteuses
Bêta-alanine
Consultation médicale
Facteurs de risque
2
Carence en acides aminés
Bêta-alanine
Alimentation végétalienne
Athlètes
Bêta-alanine
Performance sportive
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "bêta-Alanine : Questions médicales les plus fréquentes",
"headline": "bêta-Alanine : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les bêta-Alanine : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-06-16",
"dateModified": "2025-03-13",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "bêta-Alanine"
},
"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": "Alanine",
"url": "https://questionsmedicales.fr/mesh/D000409",
"about": {
"@type": "MedicalCondition",
"name": "Alanine",
"code": {
"@type": "MedicalCode",
"code": "D000409",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D12.125.042"
}
}
},
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Acide pantothénique",
"alternateName": "Pantothenic Acid",
"url": "https://questionsmedicales.fr/mesh/D010205",
"about": {
"@type": "MedicalCondition",
"name": "Acide pantothénique",
"code": {
"@type": "MedicalCode",
"code": "D010205",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D12.125.042.070.500"
}
}
}
],
"about": {
"@type": "MedicalCondition",
"name": "bêta-Alanine",
"alternateName": "beta-Alanine",
"code": {
"@type": "MedicalCode",
"code": "D015091",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Bryan Saunders",
"url": "https://questionsmedicales.fr/author/Bryan%20Saunders",
"affiliation": {
"@type": "Organization",
"name": "Applied Physiology and Nutrition Research Group, Rheumatology Division, Faculdade de Medicina FMUSP, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil."
}
},
{
"@type": "Person",
"name": "Eimear Dolan",
"url": "https://questionsmedicales.fr/author/Eimear%20Dolan",
"affiliation": {
"@type": "Organization",
"name": "Applied Physiology and Nutrition Research Group, Rheumatology Division, Faculdade de Medicina FMUSP, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil."
}
},
{
"@type": "Person",
"name": "Bruno Gualano",
"url": "https://questionsmedicales.fr/author/Bruno%20Gualano",
"affiliation": {
"@type": "Organization",
"name": "Applied Physiology and Nutrition Research Group, School of Physical Education and Sport; Rheumatology Division; Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, SP, BR, University of São Paulo, Brazil."
}
},
{
"@type": "Person",
"name": "Marcelo Papoti",
"url": "https://questionsmedicales.fr/author/Marcelo%20Papoti",
"affiliation": {
"@type": "Organization",
"name": "University of São Paulo, Medicine University of Ribeirão Preto (FMRP-USP), Ribeirão Preto, São Paulo, Brazil."
}
},
{
"@type": "Person",
"name": "Craig Sale",
"url": "https://questionsmedicales.fr/author/Craig%20Sale",
"affiliation": {
"@type": "Organization",
"name": "Musculoskeletal Physiology Research Group, Sport, Health and Performance Enhancement Research Centre, Nottingham Trent University, United Kingdom."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Harnessing the power of clustered regularly interspaced short palindromic repeats (CRISPR) based microfluidics for next-generation molecular diagnostics.",
"datePublished": "2024-08-08",
"url": "https://questionsmedicales.fr/article/39115550",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s11033-024-09840-8"
}
},
{
"@type": "ScholarlyArticle",
"name": "Clustered Regularly Interspaced Short Palindromic Repeats and Clustered Regularly Interspaced Short Palindromic Repeats-Associated Protein 9 System: Factors Affecting Precision Gene Editing Efficiency and Optimization Strategies.",
"datePublished": "2023-10-17",
"url": "https://questionsmedicales.fr/article/37642232",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1089/hum.2023.115"
}
},
{
"@type": "ScholarlyArticle",
"name": "Clustered regularly interspaced short palindromic repeats-Cas system: diversity and regulation in Enterobacteriaceae.",
"datePublished": "2022-08-25",
"url": "https://questionsmedicales.fr/article/36006039",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.2217/fmb-2022-0081"
}
},
{
"@type": "ScholarlyArticle",
"name": "Multiplex gene editing to promote cell survival using low-pH clustered regularly interspaced short palindromic repeats activation (CRISPRa) gene perturbation.",
"datePublished": "2023-05-27",
"url": "https://questionsmedicales.fr/article/37245150",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.jcyt.2023.05.001"
}
},
{
"@type": "ScholarlyArticle",
"name": "Clustered regularly interspaced short palindromic repeats tools for plant metabolic engineering: achievements and perspectives.",
"datePublished": "2022-12-05",
"url": "https://questionsmedicales.fr/article/36473330",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.copbio.2022.102856"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Acides aminés, peptides et protéines",
"item": "https://questionsmedicales.fr/mesh/D000602"
},
{
"@type": "ListItem",
"position": 3,
"name": "Acides aminés",
"item": "https://questionsmedicales.fr/mesh/D000596"
},
{
"@type": "ListItem",
"position": 4,
"name": "Alanine",
"item": "https://questionsmedicales.fr/mesh/D000409"
},
{
"@type": "ListItem",
"position": 5,
"name": "bêta-Alanine",
"item": "https://questionsmedicales.fr/mesh/D015091"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : bêta-Alanine - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur bêta-Alanine",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-04-30",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur bêta-Alanine",
"description": "Comment diagnostiquer une carence en bêta-alanine ?\nQuels tests peuvent évaluer les niveaux de bêta-alanine ?",
"url": "https://questionsmedicales.fr/mesh/D015091?mesh_terms=Clustered+Regularly+Interspaced+Short+Palindromic+Repeats#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur bêta-Alanine",
"description": "Quels sont les symptômes d'une supplémentation excessive en bêta-alanine ?\nLa bêta-alanine cause-t-elle des effets secondaires ?",
"url": "https://questionsmedicales.fr/mesh/D015091?mesh_terms=Clustered+Regularly+Interspaced+Short+Palindromic+Repeats#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur bêta-Alanine",
"description": "Comment prévenir une carence en bêta-alanine ?\nLes sportifs doivent-ils se supplémenter en bêta-alanine ?",
"url": "https://questionsmedicales.fr/mesh/D015091?mesh_terms=Clustered+Regularly+Interspaced+Short+Palindromic+Repeats#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur bêta-Alanine",
"description": "La bêta-alanine est-elle utilisée pour traiter des maladies ?\nComment la bêta-alanine améliore-t-elle la performance ?",
"url": "https://questionsmedicales.fr/mesh/D015091?mesh_terms=Clustered+Regularly+Interspaced+Short+Palindromic+Repeats#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur bêta-Alanine",
"description": "Quelles complications peuvent survenir avec une surconsommation ?\nLa bêta-alanine peut-elle interagir avec d'autres médicaments ?",
"url": "https://questionsmedicales.fr/mesh/D015091?mesh_terms=Clustered+Regularly+Interspaced+Short+Palindromic+Repeats#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur bêta-Alanine",
"description": "Qui est à risque de carence en bêta-alanine ?\nLes athlètes d'endurance ont-ils besoin de plus de bêta-alanine ?",
"url": "https://questionsmedicales.fr/mesh/D015091?mesh_terms=Clustered+Regularly+Interspaced+Short+Palindromic+Repeats#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une carence en bêta-alanine ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de test spécifique; une évaluation des symptômes et des apports alimentaires est nécessaire."
}
},
{
"@type": "Question",
"name": "Quels tests peuvent évaluer les niveaux de bêta-alanine ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des analyses sanguines peuvent mesurer les niveaux d'acides aminés, y compris la bêta-alanine."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une supplémentation excessive en bêta-alanine ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une supplémentation excessive peut provoquer des picotements, des démangeaisons ou des rougeurs."
}
},
{
"@type": "Question",
"name": "La bêta-alanine cause-t-elle des effets secondaires ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des effets secondaires comme des picotements peuvent survenir, mais ils sont généralement bénins."
}
},
{
"@type": "Question",
"name": "Comment prévenir une carence en bêta-alanine ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée incluant des sources de protéines peut prévenir une carence."
}
},
{
"@type": "Question",
"name": "Les sportifs doivent-ils se supplémenter en bêta-alanine ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les sportifs peuvent bénéficier d'une supplémentation pour améliorer leur endurance et performance."
}
},
{
"@type": "Question",
"name": "La bêta-alanine est-elle utilisée pour traiter des maladies ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle n'est pas un traitement médical, mais un complément pour améliorer la performance sportive."
}
},
{
"@type": "Question",
"name": "Comment la bêta-alanine améliore-t-elle la performance ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle augmente les niveaux de carnosine dans les muscles, retardant la fatigue lors d'exercices intenses."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une surconsommation ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une surconsommation peut entraîner des troubles gastro-intestinaux et des picotements."
}
},
{
"@type": "Question",
"name": "La bêta-alanine peut-elle interagir avec d'autres médicaments ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des interactions sont possibles; il est conseillé de consulter un professionnel de santé."
}
},
{
"@type": "Question",
"name": "Qui est à risque de carence en bêta-alanine ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes ayant une alimentation pauvre en protéines ou végétalienne peuvent être à risque."
}
},
{
"@type": "Question",
"name": "Les athlètes d'endurance ont-ils besoin de plus de bêta-alanine ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent avoir besoin de plus de bêta-alanine pour améliorer leur performance et récupération."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 13/03/2025
Contenu vérifié selon les dernières recommandations médicales
6 publications dans cette catégorie
Affiliations :
Applied Physiology and Nutrition Research Group, Rheumatology Division, Faculdade de Medicina FMUSP, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Institute of Orthopaedics and Traumatology, Faculty of Medicine FMUSP, University of São Paulo, São Paulo, Brazil.
5 publications dans cette catégorie
Affiliations :
Applied Physiology and Nutrition Research Group, Rheumatology Division, Faculdade de Medicina FMUSP, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
4 publications dans cette catégorie
Affiliations :
Applied Physiology and Nutrition Research Group, School of Physical Education and Sport; Rheumatology Division; Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, SP, BR, University of São Paulo, Brazil.
Food Research Center, University of São Paulo, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
3 publications dans cette catégorie
Affiliations :
University of São Paulo, Medicine University of Ribeirão Preto (FMRP-USP), Ribeirão Preto, São Paulo, Brazil.
University of São Paulo, School of Physical Education and sport of Ribeirão Preto (EEFERP-USP), Ribeirão Preto, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
3 publications dans cette catégorie
Affiliations :
Musculoskeletal Physiology Research Group, Sport, Health and Performance Enhancement Research Centre, Nottingham Trent University, United Kingdom.
Publications dans "bêta-Alanine" :
3 publications dans cette catégorie
Affiliations :
Laboratory of Animal Microbiology, Department of Animal Science, Graduate School of Agricultural Science, Tohoku University, 468-1, Aramaki Aza Aoba, Aoba-ku, Sendai 980-0845, Japan.
Publications dans "bêta-Alanine" :
3 publications dans cette catégorie
Affiliations :
Laboratory of Animal Microbiology, Department of Animal Science, Graduate School of Agricultural Science, Tohoku University, 468-1, Aramaki Aza Aoba, Aoba-ku, Sendai 980-0845, Japan.
Publications dans "bêta-Alanine" :
3 publications dans cette catégorie
Affiliations :
Department of Movement and Sports Sciences, Ghent University, Ghent, Belgium.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
University of São Paulo, Medicine University of Ribeirão Preto (FMRP-USP), Ribeirão Preto, São Paulo, Brazil. matheus.norberto@usp.br.
University of São Paulo, School of Physical Education and sport of Ribeirão Preto (EEFERP-USP), Ribeirão Preto, São Paulo, Brazil. matheus.norberto@usp.br.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
University of São Paulo, School of Physical Education and sport of Ribeirão Preto (EEFERP-USP), Ribeirão Preto, São Paulo, Brazil.
Estácio University, Ribeirão Preto, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Department of Physical Education, State São Paulo University, (UNESP), Rio Claro, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
University of São Paulo, School of Physical Education and sport of Ribeirão Preto (EEFERP-USP), Ribeirão Preto, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Department of Physical Education, Federal University of Pernambuco, (UFPE), Recife, Pernambuco, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
University of São Paulo, School of Physical Education and sport of Ribeirão Preto (EEFERP-USP), Ribeirão Preto, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Applied Physiology and Nutrition Research Group, Rheumatology Division, Faculdade de Medicina FMUSP, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Applied Physiology and Nutrition Research Group, Rheumatology Division, Faculdade de Medicina FMUSP, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Applied Physiology and Nutrition Research Group, Rheumatology Division, Faculdade de Medicina FMUSP, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Department of Urology, University Hospital Olomouc, 775 20 Olomouc, Czech Republic.
Faculty of Medicine and Dentistry, Palacky University, 775 15 Olomouc, Czech Republic.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Department of Medical Chemistry and Biochemistry, Faculty of Medicine and Dentistry, Palacky University, 775 15 Olomouc, Czech Republic.
Publications dans "bêta-Alanine" :
2 publications dans cette catégorie
Affiliations :
Department of Urology, University Hospital Olomouc, 775 20 Olomouc, Czech Republic.
Faculty of Medicine and Dentistry, Palacky University, 775 15 Olomouc, Czech Republic.
Publications dans "bêta-Alanine" :
CRISPR-based (Clustered regularly interspaced short palindromic repeats-based) technologies have revolutionized molecular biology and diagnostics, offering unprecedented precision and versatility. How...
The clustered regularly interspaced short palindromic repeat (CRISPR)-CRISPR-associated (Cas) system is a powerful genomic DNA editing tool. The increased applications of gene editing tools, including...
Insights into the arms race between bacteria and invading mobile genetic elements have revealed the intricacies of the clustered regularly interspaced short palindromic repeats (CRISPR)-Cas system and...
Lower back pain is the leading cause of disability worldwide and is often linked to degenerative disc disease (DDD), the breakdown of intervertebral discs. The majority of treatment options for DDD ar...
In this study, we use a CRISPR-activation (a) gene perturbation screen to identify gene upregulation targets that enhance adipose-derived stem cell survival in acidic culture conditions....
We identified 1213 prospective pro-survival genes and systematically narrowed these down to 20 genes for validation. We further narrowed down our selection to the top five prospective genes using Cell...
Using the results from the CRISPRa screen, we are able to engineer desirable cell phenotypes to improve cell viability for the potential treatment of DDD and other disease states that expose cell ther...
The plant kingdom represents the biggest source of feedstock, food, and added-value compounds. Engineering plant metabolic pathways to increase the phytochemical production or improve the nutraceutica...
As a critical functional protein in DNA replication and genome stability, flap endonuclease 1 (FEN1) has been considered a promising biomarker and druggable target for multiple cancers. We report here...
Clustered regularly interspaced short palindromic repeats (CRISPR) and their CRISPR-associated proteins (Cas) are an adaptive immune system involved in specific defenses against the invasion of foreig...
Clustered Regularly Interspaced Short Palindromic Repeat (CRISPR)-associated enzyme-CAS holds great promise for treating many uncured human diseases and illnesses by precisely correcting harmful point...
Cutaneous squamous cell carcinoma (SCC) is the second most common form of skin malignancy, representing around 20% of all skin cancers. It is the main cause of death due to non-melanoma skin cancer ev...
Matrix metalloproteinases (MMPs) are enzymes involved in cancer progression and are regarded as major oncotargets. Among others, MMP9 plays critical roles in tumour progression, angiogenesis, and inva...
Following CRISPR transfection treatment, the viability (...
Our findings provided direct evidence that MMP9 is important in the viability, proliferation, and metastasis of cutaneous SCC cells. It serves as a positive foundation for future CRISPR-based targeted...
Chlorella sorokiniana (CS) is a prominent microalga with vast potential as a biocarrier for carbon mitigation toward a green process. However, challenges remain in achieving high biomass levels and pr...