Titre : bêta-Alanine

bêta-Alanine : Questions médicales fréquentes

Termes MeSH sélectionnés :

Likelihood Functions

Questions fréquentes et termes MeSH associés

Diagnostic 2

#1

Comment diagnostiquer une carence en bêta-alanine ?

Il n'existe pas de test spécifique; une évaluation des symptômes et des apports alimentaires est nécessaire.
Carence en acides aminés Bêta-alanine Évaluation nutritionnelle
#2

Quels tests peuvent évaluer les niveaux de bêta-alanine ?

Des analyses sanguines peuvent mesurer les niveaux d'acides aminés, y compris la bêta-alanine.
Analyse sanguine Acides aminés Bêta-alanine

Symptômes 2

#1

Quels sont les symptômes d'une supplémentation excessive en bêta-alanine ?

Une supplémentation excessive peut provoquer des picotements, des démangeaisons ou des rougeurs.
Effets indésirables Bêta-alanine Paresthésie
#2

La bêta-alanine cause-t-elle des effets secondaires ?

Des effets secondaires comme des picotements peuvent survenir, mais ils sont généralement bénins.
Effets secondaires Bêta-alanine Paresthésie

Prévention 2

#1

Comment prévenir une carence en bêta-alanine ?

Une alimentation équilibrée incluant des sources de protéines peut prévenir une carence.
Prévention Bêta-alanine Alimentation équilibrée
#2

Les sportifs doivent-ils se supplémenter en bêta-alanine ?

Les sportifs peuvent bénéficier d'une supplémentation pour améliorer leur endurance et performance.
Supplémentation Bêta-alanine Endurance

Traitements 2

#1

La bêta-alanine est-elle utilisée pour traiter des maladies ?

Elle n'est pas un traitement médical, mais un complément pour améliorer la performance sportive.
Compléments alimentaires Bêta-alanine Performance sportive
#2

Comment la bêta-alanine améliore-t-elle la performance ?

Elle augmente les niveaux de carnosine dans les muscles, retardant la fatigue lors d'exercices intenses.
Carnosine Bêta-alanine Performance physique

Complications 2

#1

Quelles complications peuvent survenir avec une surconsommation ?

Une surconsommation peut entraîner des troubles gastro-intestinaux et des picotements.
Complications Bêta-alanine Troubles gastro-intestinaux
#2

La bêta-alanine peut-elle interagir avec d'autres médicaments ?

Des interactions sont possibles; il est conseillé de consulter un professionnel de santé.
Interactions médicamenteuses Bêta-alanine Consultation médicale

Facteurs de risque 2

#1

Qui est à risque de carence en bêta-alanine ?

Les personnes ayant une alimentation pauvre en protéines ou végétalienne peuvent être à risque.
Carence en acides aminés Bêta-alanine Alimentation végétalienne
#2

Les athlètes d'endurance ont-ils besoin de plus de bêta-alanine ?

Oui, ils peuvent avoir besoin de plus de bêta-alanine pour améliorer leur performance et récupération.
Athlètes Bêta-alanine Performance sportive
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Dr Olivier Menir

Contenu validé par Dr Olivier Menir

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

Auteurs principaux

Bryan Saunders

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.

Eimear Dolan

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.

Bruno Gualano

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.

Marcelo Papoti

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" :

Craig Sale

3 publications dans cette catégorie

Affiliations :
  • Musculoskeletal Physiology Research Group, Sport, Health and Performance Enhancement Research Centre, Nottingham Trent University, United Kingdom.

Tasuke Ando

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" :

Hiroshi Yoneyama

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" :

Matheus Silva Norberto

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" :

Ricardo Augusto Barbieri

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" :

Danilo Rodrigues Bertucci

2 publications dans cette catégorie

Affiliations :
  • Department of Physical Education, State São Paulo University, (UNESP), Rio Claro, São Paulo, Brazil.
Publications dans "bêta-Alanine" :

Ronaldo Bucken Gobbi

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" :

Eduardo Zapaterra Campos

2 publications dans cette catégorie

Affiliations :
  • Department of Physical Education, Federal University of Pernambuco, (UFPE), Recife, Pernambuco, Brazil.
Publications dans "bêta-Alanine" :

Ellen Cristini De Freitas

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" :

Pedro Perim

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.

Gabriel Barreto

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.

Nathan Gobbi

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.

Ondrej Cesak

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.

Jitka Vostalova

2 publications dans cette catégorie

Affiliations :
  • Department of Medical Chemistry and Biochemistry, Faculty of Medicine and Dentistry, Palacky University, 775 15 Olomouc, Czech Republic.

Ales Vidlar

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.

Sources (10000 au total)

Functional brain alterations in migraine patients: an activation likelihood estimation study.

Previous functional magnetic resonance imaging (fMRI) studies reported inconsistent results for comparison in brain activation between migraine patients and healthy controls (HC). Thus, activation lik... Studies published before October 2022 were searched in the following databases (PubMed, Web of Science and Google Scholar).... Migraine without aura (MWoA) patients showed reduced amplitude of low-frequency fluctuations (ALFF) in right lingual gyrus, the left posterior cingulate and the right precuneus (PCUN), compared to HC.... ALE analysis identified consistent functional changes in widespread regions, especially in cingulate gyrus, basal ganglia region and frontal cortex in migraine. These regions involve in pain processin...

Effect of acupuncture on brain functional networks in patients with mild cognitive impairment: an activation likelihood estimation meta-analysis.

Prior research has shown that acupuncture, a traditional Chinese medical therapy, may have a certain therapeutic effect in patients with mild cognitive impairment (MCI). Furthermore, some studies have... We searched PubMed, EMBASE, Cochrane Library, SinoMed, CNKI and other databases in Chinese and English to identify neuroimaging studies of acupuncture interventions in MCI patients. After two stages o... The changes in functional activation of 95 different areas in 8 trials, including 212 MCI patients, were analysed. The three most commonly used traditional acupuncture point locations in acupuncture i... Acupuncture intervention for MCI appears to change the plasticity of brain function and improve the cognitive function of patients. Due to the small number and low quality of the included studies, the... PROSPERO reference CRD42022301056 (http://www.crd.york.ac.uk/PROSPERO)....

Evidence of functional abnormalities in the default mode network in bipolar depression: A coordinate-based activation likelihood estimation meta-analysis.

The default mode network (DMN) is thought to be involved in the pathophysiology of bipolar depression (BD). However, the findings of prior studies on DMN alterations in BD are inconsistent. Thus, this... We systematically searched PubMed, Ovid, and Web of Science for functional neuroimaging studies on regional homogeneity, amplitude of low frequency fluctuations (ALFF), and functional connectivity of ... A total of 43 original research studies were included in the meta-analysis. BD patients showed specific changes in the DMN including decreased ALFF/fractional ALFF in the left cingulate gyrus (CG) and... Conclusions are limited by the small number of studies, additional meta-analyses are needed to obtain more data in BD subgroup.... This meta-analysis supports specific changes in DMN activity and FC in BD patients, which may be powerful biomarkers for the diagnosis of BD. The CG and PCUN were the most affected regions and are thu...

The diagnostic likelihood ratio function and modified test for trend: Identifying, evaluating, and validating nontraditional biomarkers in case-control studies.

The ROC curve and its associated summary statistic, the AUC, are used to identify informative diagnostic biomarkers under the assumption that risk of disease is a monotone function of the biomarker. W...