Titre : Dérive génétique

Dérive génétique : Questions médicales fréquentes

Termes MeSH sélectionnés :

Competitive Behavior
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Dérive génétique : Questions médicales les plus fréquentes", "headline": "Dérive génétique : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Dérive génétique : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-01-01", "dateModified": "2025-03-26", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Dérive génétique" }, "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": "Évolution biologique", "url": "https://questionsmedicales.fr/mesh/D005075", "about": { "@type": "MedicalCondition", "name": "Évolution biologique", "code": { "@type": "MedicalCode", "code": "D005075", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "G16.075" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Dérive et cassure antigéniques", "alternateName": "Antigenic Drift and Shift", "url": "https://questionsmedicales.fr/mesh/D000088603", "about": { "@type": "MedicalCondition", "name": "Dérive et cassure antigéniques", "code": { "@type": "MedicalCode", "code": "D000088603", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "G16.075.300.500" } } } ], "about": { "@type": "MedicalCondition", "name": "Dérive génétique", "alternateName": "Genetic Drift", "code": { "@type": "MedicalCode", "code": "D040961", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Katia Koelle", "url": "https://questionsmedicales.fr/author/Katia%20Koelle", "affiliation": { "@type": "Organization", "name": "Department of Biology, Emory University, Atlanta, GA, 30322." } }, { "@type": "Person", "name": "Robert J Zupko", "url": "https://questionsmedicales.fr/author/Robert%20J%20Zupko", "affiliation": { "@type": "Organization", "name": "Center for Infectious Disease Dynamics, Department of Biology, Pennsylvania State University, University Park, PA 16802, USA." } }, { "@type": "Person", "name": "Joseph L Servadio", "url": "https://questionsmedicales.fr/author/Joseph%20L%20Servadio", "affiliation": { "@type": "Organization", "name": "Center for Infectious Disease Dynamics, Department of Biology, Pennsylvania State University, University Park, PA 16802, USA." } }, { "@type": "Person", "name": "Tran Dang Nguyen", "url": "https://questionsmedicales.fr/author/Tran%20Dang%20Nguyen", "affiliation": { "@type": "Organization", "name": "Center for Infectious Disease Dynamics, Department of Biology, Pennsylvania State University, University Park, PA 16802, USA." } }, { "@type": "Person", "name": "Thu Nguyen-Anh Tran", "url": "https://questionsmedicales.fr/author/Thu%20Nguyen-Anh%20Tran", "affiliation": { "@type": "Organization", "name": "Center for Infectious Disease Dynamics, Department of Biology, Pennsylvania State University, University Park, PA 16802, USA." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "The effect of Black-White income inequality on perceived interracial psychological outcomes via perceived interracial competition.", "datePublished": "2023-04-27", "url": "https://questionsmedicales.fr/article/37104800", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1037/xge0001418" } }, { "@type": "ScholarlyArticle", "name": "The Relationship between Competitive Class Climate and Cyberloafing among Chinese Adolescents: A Curvilinear Moderated Mediation Model.", "datePublished": "2023-03-07", "url": "https://questionsmedicales.fr/article/36981613", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3390/ijerph20064705" } }, { "@type": "ScholarlyArticle", "name": "The relationship between competitive anxiety and athlete burnout in college athlete: the mediating roles of competence and autonomy : [Author].", "datePublished": "2024-07-17", "url": "https://questionsmedicales.fr/article/39020424", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1186/s40359-024-01888-2" } }, { "@type": "ScholarlyArticle", "name": "Peer conformity and competition shape how business managers evaluate withdrawals from Russia amid the Ukraine War.", "datePublished": "2024-09-03", "url": "https://questionsmedicales.fr/article/39226357", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1073/pnas.2406471121" } }, { "@type": "ScholarlyArticle", "name": "Does competitive school climate really harm to students' anti-bullying attitude: empirical evidence from China.", "datePublished": "2024-10-22", "url": "https://questionsmedicales.fr/article/39438903", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1186/s12889-024-20444-6" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Phénomènes biologiques", "item": "https://questionsmedicales.fr/mesh/D001686" }, { "@type": "ListItem", "position": 3, "name": "Évolution biologique", "item": "https://questionsmedicales.fr/mesh/D005075" }, { "@type": "ListItem", "position": 4, "name": "Dérive génétique", "item": "https://questionsmedicales.fr/mesh/D040961" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Dérive génétique - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Dérive génétique", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-01", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Dérive génétique", "description": "Comment identifier la dérive génétique ?\nQuels tests génétiques sont utilisés ?\nLa dérive génétique peut-elle être mesurée ?\nQuels outils bioinformatiques sont utiles ?\nLa dérive génétique affecte-t-elle tous les gènes ?", "url": "https://questionsmedicales.fr/mesh/D040961?mesh_terms=Competitive+Behavior&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Dérive génétique", "description": "Quels symptômes sont liés à la dérive génétique ?\nLa dérive génétique cause-t-elle des maladies ?\nY a-t-il des signes de dérive génétique ?\nLa dérive génétique affecte-t-elle la fertilité ?\nLes populations isolées montrent-elles des symptômes ?", "url": "https://questionsmedicales.fr/mesh/D040961?mesh_terms=Competitive+Behavior&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Dérive génétique", "description": "Comment prévenir la dérive génétique ?\nLes réserves naturelles aident-elles ?\nL'élevage sélectif est-il efficace ?\nLes programmes de conservation sont-ils utiles ?\nLa migration des espèces aide-t-elle ?", "url": "https://questionsmedicales.fr/mesh/D040961?mesh_terms=Competitive+Behavior&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Dérive génétique", "description": "Y a-t-il des traitements pour la dérive génétique ?\nComment gérer les effets de la dérive génétique ?\nPeut-on prévenir la dérive génétique ?\nLes thérapies géniques aident-elles ?\nLa sélection naturelle peut-elle contrer la dérive ?", "url": "https://questionsmedicales.fr/mesh/D040961?mesh_terms=Competitive+Behavior&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Dérive génétique", "description": "Quelles complications peuvent survenir ?\nLa dérive génétique augmente-t-elle le risque d'extinction ?\nLes populations en danger sont-elles plus affectées ?\nLa dérive peut-elle affecter l'adaptation ?\nY a-t-il des effets sur la santé publique ?", "url": "https://questionsmedicales.fr/mesh/D040961?mesh_terms=Competitive+Behavior&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Dérive génétique", "description": "Quels facteurs augmentent la dérive génétique ?\nLes événements fondateurs influencent-ils ?\nLe changement climatique est-il un facteur ?\nLes maladies peuvent-elles influencer la dérive ?\nLes pratiques agricoles affectent-elles la dérive ?", "url": "https://questionsmedicales.fr/mesh/D040961?mesh_terms=Competitive+Behavior&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier la dérive génétique ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Elle est identifiée par l'analyse des variations génétiques au fil des générations." } }, { "@type": "Question", "name": "Quels tests génétiques sont utilisés ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de séquençage et d'analyse de marqueurs génétiques sont utilisés." } }, { "@type": "Question", "name": "La dérive génétique peut-elle être mesurée ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être mesurée par des indices de diversité génétique." } }, { "@type": "Question", "name": "Quels outils bioinformatiques sont utiles ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des logiciels comme STRUCTURE et Arlequin aident à analyser la dérive génétique." } }, { "@type": "Question", "name": "La dérive génétique affecte-t-elle tous les gènes ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Non, elle affecte principalement les gènes dans des populations isolées." } }, { "@type": "Question", "name": "Quels symptômes sont liés à la dérive génétique ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "La dérive génétique n'a pas de symptômes directs, mais peut affecter la santé des populations." } }, { "@type": "Question", "name": "La dérive génétique cause-t-elle des maladies ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Indirectement, elle peut augmenter la fréquence de maladies génétiques dans une population." } }, { "@type": "Question", "name": "Y a-t-il des signes de dérive génétique ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les signes sont des changements dans la fréquence des traits génétiques au fil du temps." } }, { "@type": "Question", "name": "La dérive génétique affecte-t-elle la fertilité ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut influencer la fertilité en modifiant la diversité génétique, mais pas directement." } }, { "@type": "Question", "name": "Les populations isolées montrent-elles des symptômes ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent présenter des traits spécifiques dus à la dérive génétique." } }, { "@type": "Question", "name": "Comment prévenir la dérive génétique ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Favoriser la diversité génétique par des échanges entre populations peut aider." } }, { "@type": "Question", "name": "Les réserves naturelles aident-elles ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles préservent la diversité génétique et limitent la dérive dans les populations." } }, { "@type": "Question", "name": "L'élevage sélectif est-il efficace ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "L'élevage sélectif peut réduire les effets de la dérive en maintenant la diversité." } }, { "@type": "Question", "name": "Les programmes de conservation sont-ils utiles ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils aident à maintenir la diversité génétique et à prévenir la dérive." } }, { "@type": "Question", "name": "La migration des espèces aide-t-elle ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la migration peut introduire de nouveaux gènes et réduire la dérive." } }, { "@type": "Question", "name": "Y a-t-il des traitements pour la dérive génétique ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de traitements, car c'est un processus évolutif naturel." } }, { "@type": "Question", "name": "Comment gérer les effets de la dérive génétique ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La gestion passe par la conservation de la diversité génétique dans les populations." } }, { "@type": "Question", "name": "Peut-on prévenir la dérive génétique ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "On peut réduire ses effets par des programmes de reproduction contrôlée." } }, { "@type": "Question", "name": "Les thérapies géniques aident-elles ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Les thérapies géniques ne ciblent pas la dérive génétique, mais des maladies spécifiques." } }, { "@type": "Question", "name": "La sélection naturelle peut-elle contrer la dérive ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la sélection naturelle peut influencer les fréquences alléliques et contrer la dérive." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "La dérive peut entraîner une perte de diversité génétique et des maladies héréditaires." } }, { "@type": "Question", "name": "La dérive génétique augmente-t-elle le risque d'extinction ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut accroître le risque d'extinction des populations en réduisant la diversité." } }, { "@type": "Question", "name": "Les populations en danger sont-elles plus affectées ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les populations en danger sont plus vulnérables à la dérive génétique." } }, { "@type": "Question", "name": "La dérive peut-elle affecter l'adaptation ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut limiter l'adaptation des populations aux changements environnementaux." } }, { "@type": "Question", "name": "Y a-t-il des effets sur la santé publique ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la dérive peut influencer la prévalence de certaines maladies dans les populations." } }, { "@type": "Question", "name": "Quels facteurs augmentent la dérive génétique ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les petites tailles de population et l'isolement géographique augmentent le risque." } }, { "@type": "Question", "name": "Les événements fondateurs influencent-ils ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les événements fondateurs peuvent réduire la diversité génétique et favoriser la dérive." } }, { "@type": "Question", "name": "Le changement climatique est-il un facteur ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut isoler des populations et augmenter la dérive génétique." } }, { "@type": "Question", "name": "Les maladies peuvent-elles influencer la dérive ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les épidémies peuvent réduire la taille de la population et favoriser la dérive." } }, { "@type": "Question", "name": "Les pratiques agricoles affectent-elles la dérive ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'agriculture intensive peut réduire la diversité génétique et favoriser la dérive." } } ] } ] }

Sources (10000 au total)

The relationship between competitive anxiety and athlete burnout in college athlete: the mediating roles of competence and autonomy : [Author].

In the cognitive-affective model of athlete burnout, anxiety is a key physiological response to stress that influences the development of burnout in athletes. Despite its importance, there has been li... The current study employed a cross-sectional design involving 618 college athletes (354 females, mean age 20.57 years), comprising 303 participants in individual sports and 315 in team sports. These p... Regression results indicated that somatic anxiety (beta = 0.116, t = 2.21, p = 0.028) and concentration disruption (beta = 0.259, t = 5.35, p < 0.001) in competitive anxiety were positively correlated... Overall, the current study found that somatic anxiety and concentration disruption in competitive anxiety are related to athlete burnout. Moreover, competence and autonomy in need satisfaction mediate...

Does competitive school climate really harm to students' anti-bullying attitude: empirical evidence from China.

School bullying remains a social problem and changing students' attitudes towards bullying is crucial for effective prevention in schools. Based on social-ecological system theory, this study examines... The data for this study comes from The Programmed for International Student Assessment (PISA), which is a global student assessment initiative led by the Organization for Economic Co-operation and Dev... School competitive climate has a positive and substantial impact on their anti-bullying attitudes (r = 0.1551, p < 0.001). Students' competitive attitudes are also positively and significantly correla... In the context of Chinese education, a competitive school climate clearly has a positive effect on students anti-bullying attitudes. Students' competitive attitudes also act as partial mediator in thi...

Does participation in sports competitions enhance interprofessional teamwork among medical students? Evidence from a medical school curriculum experiment.

Effective interprofessional teamwork is essential for the efficiency, safety and quality of healthcare system services and requires interprofessional education for medical students. Physical education... A quasiexperimental intervention design was used to measure the effect of a 16-week cheerleading programme on subjects' teamwork skills by completing a teamwork scale comprising four subdimensions, na... A total of 179 students completed the valid baseline and posttest (effective rate = 95.21%). The teamwork scale scores (B M = 4.81, R M = 5.05, p < 0.001) and 4 subdimension scores (personal character... The "race for exams" physical education programme improved teamwork among medical students, and increased teamwork improved team performance. The "competition instead of examination" physical educatio...

Pacing Behavior Development in Adolescent Swimmers: A Large-Scale Longitudinal Data Analysis.

This study aimed to use a large-scale longitudinal design to investigate the development of the distribution of effort (e.g., pacing) in adolescent swimmers, specifically disentangling the effects of ... Season best times and 50-m split times of 100- and 200-m freestyle swimmers from five continents were gathered between 2000 and 2021. Included swimmers competed in a minimum of three seasons between 1... In the 100-m, male swimmers develop a relatively faster first 50-m when becoming older. This behavior also distinguishes elite from high-competitive swimmers. No such effects were found for female swi... Pacing behavior development throughout adolescence is driven by age-related factors besides race experience. Swimmers attaining a higher performance level during adulthood exhibit a pacing behavior th...