Titre : Profilage d'ADN

Profilage d'ADN : Questions médicales fréquentes

Termes MeSH sélectionnés :

Platelet Function Tests
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Profilage d'ADN : Questions médicales les plus fréquentes", "headline": "Profilage d'ADN : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Profilage d'ADN : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-07-01", "dateModified": "2025-03-28", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Profilage d'ADN" }, "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": "Identification biométrique", "url": "https://questionsmedicales.fr/mesh/D056667", "about": { "@type": "MedicalCondition", "name": "Identification biométrique", "code": { "@type": "MedicalCode", "code": "D056667", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "N04.452.910.099" } } }, "about": { "@type": "MedicalCondition", "name": "Profilage d'ADN", "alternateName": "DNA Fingerprinting", "code": { "@type": "MedicalCode", "code": "D016172", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Saqer S Alotaibi", "url": "https://questionsmedicales.fr/author/Saqer%20S%20Alotaibi", "affiliation": { "@type": "Organization", "name": "" } }, { "@type": "Person", "name": "Giuseppe Mannino", "url": "https://questionsmedicales.fr/author/Giuseppe%20Mannino", "affiliation": { "@type": "Organization", "name": "Plant Physiology Unit, Department of Life Sciences and Systems Biology, University of Turin, Via Quarello 15/a, 10135 Turin, Italy. giuseppe.mannino@unito.it." } }, { "@type": "Person", "name": "Massimo E Maffei", "url": "https://questionsmedicales.fr/author/Massimo%20E%20Maffei", "affiliation": { "@type": "Organization", "name": "Plant Physiology Unit, Department of Life Sciences and Systems Biology, University of Turin, Via Quarello 15/a, 10135 Turin, Italy. massimo.maffei@unito.it." } }, { "@type": "Person", "name": "Na Tian", "url": "https://questionsmedicales.fr/author/Na%20Tian", "affiliation": { "@type": "Organization", "name": "College of Traditional Chinese Medicine, Guangdong Pharmaceutical University Guangzhou 510006, China State Key Laboratory of Dao-di Herbs Breeding Base, National Resource Center for Chinese Materia Medica,China Academy of Chinese Medical Sciences Beijing 100700, China." } }, { "@type": "Person", "name": "Tian Zhang", "url": "https://questionsmedicales.fr/author/Tian%20Zhang", "affiliation": { "@type": "Organization", "name": "State Key Laboratory of Dao-di Herbs Breeding Base, National Resource Center for Chinese Materia Medica,China Academy of Chinese Medical Sciences Beijing 100700, China." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Validation of immunofluorescence analysis of blood smears in patients with inherited platelet disorders.", "datePublished": "2023-01-10", "url": "https://questionsmedicales.fr/article/36732160", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.jtha.2022.12.031" } }, { "@type": "ScholarlyArticle", "name": "The rate of platelet activation determines thrombus size and structure at arterial shear.", "datePublished": "2023-04-19", "url": "https://questionsmedicales.fr/article/37085037", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.jtha.2023.03.044" } }, { "@type": "ScholarlyArticle", "name": "Platelet inhibition by low-dose aspirin is not influenced by body mass or weight.", "datePublished": "2022-06-29", "url": "https://questionsmedicales.fr/article/35768902", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1080/09537104.2022.2087868" } }, { "@type": "ScholarlyArticle", "name": "Platelet dysfunction persists after trauma despite balanced blood product resuscitation.", "datePublished": "2022-10-22", "url": "https://questionsmedicales.fr/article/36280503", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.surg.2022.09.017" } }, { "@type": "ScholarlyArticle", "name": "Time from blood draw to multiple electrode aggregometry and association with platelet reactivity.", "datePublished": "2022-11-08", "url": "https://questionsmedicales.fr/article/36344849", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s11239-022-02720-7" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Administration des services de santé", "item": "https://questionsmedicales.fr/mesh/D006298" }, { "@type": "ListItem", "position": 3, "name": "Organisation et administration", "item": "https://questionsmedicales.fr/mesh/D009934" }, { "@type": "ListItem", "position": 4, "name": "Mesures de sécurité", "item": "https://questionsmedicales.fr/mesh/D012637" }, { "@type": "ListItem", "position": 5, "name": "Identification biométrique", "item": "https://questionsmedicales.fr/mesh/D056667" }, { "@type": "ListItem", "position": 6, "name": "Profilage d'ADN", "item": "https://questionsmedicales.fr/mesh/D016172" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Profilage d'ADN - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Profilage d'ADN", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-10", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Profilage d'ADN", "description": "Comment le profilage d'ADN est-il utilisé dans le diagnostic ?\nQuels échantillons sont nécessaires pour le profilage d'ADN ?\nLe profilage d'ADN peut-il aider à identifier des maladies héréditaires ?\nLe profilage d'ADN est-il fiable ?\nPeut-on utiliser le profilage d'ADN pour des tests de parenté ?", "url": "https://questionsmedicales.fr/mesh/D016172?mesh_terms=Platelet+Function+Tests&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Profilage d'ADN", "description": "Quels symptômes peuvent indiquer un besoin de profilage d'ADN ?\nLe profilage d'ADN peut-il révéler des anomalies génétiques ?\nY a-t-il des symptômes psychologiques liés à l'utilisation de l'ADN ?\nLe profilage d'ADN peut-il aider à diagnostiquer des maladies ?\nQuels impacts émotionnels le profilage d'ADN peut-il avoir ?", "url": "https://questionsmedicales.fr/mesh/D016172?mesh_terms=Platelet+Function+Tests&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Profilage d'ADN", "description": "Le profilage d'ADN peut-il aider à la prévention des maladies ?\nComment le profilage d'ADN est-il utilisé en santé publique ?\nLe profilage d'ADN peut-il influencer le mode de vie ?\nY a-t-il des programmes de prévention basés sur le profilage d'ADN ?\nLe profilage d'ADN est-il accessible pour la prévention ?", "url": "https://questionsmedicales.fr/mesh/D016172?mesh_terms=Platelet+Function+Tests&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Profilage d'ADN", "description": "Le profilage d'ADN est-il utilisé pour des traitements médicaux ?\nComment le profilage d'ADN influence-t-il les traitements ?\nLe profilage d'ADN peut-il prédire l'efficacité d'un traitement ?\nY a-t-il des traitements spécifiques basés sur le profilage d'ADN ?\nLe profilage d'ADN est-il utilisé dans la recherche de nouveaux traitements ?", "url": "https://questionsmedicales.fr/mesh/D016172?mesh_terms=Platelet+Function+Tests&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Profilage d'ADN", "description": "Quelles complications peuvent survenir avec le profilage d'ADN ?\nLe profilage d'ADN peut-il entraîner des erreurs d'identification ?\nY a-t-il des risques de confidentialité avec le profilage d'ADN ?\nLe profilage d'ADN peut-il causer des conflits familiaux ?\nQuelles sont les implications légales du profilage d'ADN ?", "url": "https://questionsmedicales.fr/mesh/D016172?mesh_terms=Platelet+Function+Tests&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Profilage d'ADN", "description": "Quels facteurs influencent la nécessité de profilage d'ADN ?\nLe profilage d'ADN est-il plus fréquent dans certaines populations ?\nLes antécédents médicaux influencent-ils le profilage d'ADN ?\nY a-t-il des facteurs environnementaux liés au profilage d'ADN ?\nLe mode de vie affecte-t-il le besoin de profilage d'ADN ?", "url": "https://questionsmedicales.fr/mesh/D016172?mesh_terms=Platelet+Function+Tests&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment le profilage d'ADN est-il utilisé dans le diagnostic ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Il permet d'identifier des individus dans des enquêtes criminelles ou des tests de paternité." } }, { "@type": "Question", "name": "Quels échantillons sont nécessaires pour le profilage d'ADN ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des échantillons de sang, de salive ou de cheveux peuvent être utilisés." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il aider à identifier des maladies héréditaires ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut révéler des prédispositions génétiques à certaines maladies." } }, { "@type": "Question", "name": "Le profilage d'ADN est-il fiable ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il est considéré comme très fiable avec un faible taux d'erreur." } }, { "@type": "Question", "name": "Peut-on utiliser le profilage d'ADN pour des tests de parenté ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il est couramment utilisé pour établir des liens de parenté." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer un besoin de profilage d'ADN ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Il n'y a pas de symptômes physiques, mais des situations légales ou familiales peuvent l'exiger." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il révéler des anomalies génétiques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Indirectement, il peut indiquer des risques génétiques, mais ce n'est pas son but principal." } }, { "@type": "Question", "name": "Y a-t-il des symptômes psychologiques liés à l'utilisation de l'ADN ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des résultats inattendus peuvent causer du stress ou de l'anxiété chez les individus." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il aider à diagnostiquer des maladies ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Il peut aider à identifier des prédispositions, mais ne diagnostique pas directement des maladies." } }, { "@type": "Question", "name": "Quels impacts émotionnels le profilage d'ADN peut-il avoir ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Il peut provoquer des révélations sur l'identité ou des liens familiaux, entraînant des émotions fortes." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il aider à la prévention des maladies ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut identifier des risques génétiques, permettant des mesures préventives." } }, { "@type": "Question", "name": "Comment le profilage d'ADN est-il utilisé en santé publique ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Il aide à surveiller les maladies génétiques et à planifier des interventions de santé." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il influencer le mode de vie ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les résultats peuvent inciter à adopter des comportements plus sains." } }, { "@type": "Question", "name": "Y a-t-il des programmes de prévention basés sur le profilage d'ADN ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Certaines initiatives de santé utilisent le profilage pour cibler des populations à risque." } }, { "@type": "Question", "name": "Le profilage d'ADN est-il accessible pour la prévention ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "L'accès varie selon les pays et les systèmes de santé, mais il devient plus courant." } }, { "@type": "Question", "name": "Le profilage d'ADN est-il utilisé pour des traitements médicaux ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Non, il n'est pas un traitement, mais peut guider des décisions thérapeutiques." } }, { "@type": "Question", "name": "Comment le profilage d'ADN influence-t-il les traitements ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Il peut aider à choisir des traitements adaptés en fonction des prédispositions génétiques." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il prédire l'efficacité d'un traitement ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut indiquer comment un patient réagira à certains médicaments." } }, { "@type": "Question", "name": "Y a-t-il des traitements spécifiques basés sur le profilage d'ADN ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Certains traitements ciblés en oncologie utilisent des informations génétiques." } }, { "@type": "Question", "name": "Le profilage d'ADN est-il utilisé dans la recherche de nouveaux traitements ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il est essentiel pour identifier des cibles thérapeutiques dans la recherche." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec le profilage d'ADN ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications éthiques et psychologiques peuvent survenir, comme la stigmatisation." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il entraîner des erreurs d'identification ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Bien que rare, des erreurs peuvent se produire, entraînant des conséquences juridiques." } }, { "@type": "Question", "name": "Y a-t-il des risques de confidentialité avec le profilage d'ADN ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la confidentialité des données génétiques est une préoccupation majeure." } }, { "@type": "Question", "name": "Le profilage d'ADN peut-il causer des conflits familiaux ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des résultats inattendus peuvent révéler des secrets familiaux, entraînant des tensions." } }, { "@type": "Question", "name": "Quelles sont les implications légales du profilage d'ADN ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Il peut soulever des questions juridiques concernant la propriété des données et l'utilisation." } }, { "@type": "Question", "name": "Quels facteurs influencent la nécessité de profilage d'ADN ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs comme l'hérédité, l'histoire familiale et des enquêtes criminelles peuvent influencer." } }, { "@type": "Question", "name": "Le profilage d'ADN est-il plus fréquent dans certaines populations ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines populations peuvent être plus souvent testées en raison de prédispositions génétiques." } }, { "@type": "Question", "name": "Les antécédents médicaux influencent-ils le profilage d'ADN ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de maladies peuvent justifier un profilage d'ADN." } }, { "@type": "Question", "name": "Y a-t-il des facteurs environnementaux liés au profilage d'ADN ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs environnementaux peuvent interagir avec des prédispositions génétiques, influençant la santé." } }, { "@type": "Question", "name": "Le mode de vie affecte-t-il le besoin de profilage d'ADN ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie à risque peut inciter à un profilage pour évaluer des risques génétiques." } } ] } ] }

Sources (10000 au total)

Validation of immunofluorescence analysis of blood smears in patients with inherited platelet disorders.

Inherited platelet disorders (IPDs) are rare diseases characterized by reduced blood platelet counts and/or impaired platelet function. Recognizing IPDs is advisable but often challenging. The diagnos... The aim of the present study was to validate immunofluorescence microscopy as a screening tool for IPDs in comparison with genetic screening.... We performed a blinded comparison between the diagnosis made using immunofluorescence microscopy on blood smears and genetic findings in a cohort of 43 families affected with 20 different genetically ... Immunofluorescence correctly predicted the underlying IPD in the vast majority of patients with 1 of 9 IPDs for which the typical morphologic pattern is known. Thirty of the 43 enrolled families (70%)... Immunofluorescence microscopy on blood smears is an effective screening tool for 9 forms of IPD, which include the most frequent forms of inherited thrombocytopenia. Using this approach, typical chang...

The rate of platelet activation determines thrombus size and structure at arterial shear.

The response of platelets to activating stimuli and pharmaceutical agents varies greatly within the normal population. Current platelet function tests are used to measure end-point levels of platelet ... To identify variability, to agonists and among individuals, in platelet activation kinetics and assess the impact of this on thrombus formation.... We have developed a bespoke real-time flow cytometry assay and analysis package to measure the rate of platelet activation over time using 2 parameters of platelet activation, fibrinogen binding and P... The rate of platelet activation varied considerably within the normal population but did not correlate with maximal platelet activation, demonstrating that platelet activation rate is a separate and n... For the first time, we have shown that platelet response rate corresponds to thrombus size and structure, wherein faster responders form larger, more densely packed thrombi at arterial, but crucially ...

Platelet dysfunction persists after trauma despite balanced blood product resuscitation.

Platelet activation and aggregation are critical to the initiation of hemostasis after trauma with hemorrhage. Platelet dysfunction is a well-recognized phenomenon contributing to trauma-induced coagu... A retrospective secondary cohort study of platelet count and function was performed using samples from the Pragmatic Randomized Optimal Platelet and Plasma Ratios trial. Platelet characteristics were ... In total, 680 patients were included for analysis. Platelet counts were significantly lower from baseline to 72 hours after hospital admission with further 1.3 to 2-fold reductions noted in nonsurvivo... Platelet aggregability recovers 12 hours after injury independent of worsening thrombocytopenia. Failure of platelet function to recover portends a poor prognosis....

Effect of P2Y12 platelet reactivity level on peri- and postoperative outcomes of cardiac surgery patients.

Evidence surrounding P2Y12 platelet reactivity units (PRU) impact on bleeding outcomes in patients undergoing coronary artery bypass is varied. This study sought to assess whether on-pump CABG procedu... This retrospective cohort study compared those with a PRU level ≤237 (low PRU group) to >237 (high PRU group). The primary outcome assessed massive or severe bleeding in accordance with universal defi... A total of 69 patients were included, 47 in the low and 22 in the high PRU groups. Patients were a median (IQR) 66 (62-74) years and 84.1% (N.=58) were male. Most patients received clopidogrel prior t... This study determined that low preoperative P2Y12 PRU levels may influence moderate bleeding in patients undergoing cardiac surgery, but not massive or severe bleeding....

Perioperative platelet reactivity over time in patients undergoing vascular surgery: An observational pilot study.

Despite Antiplatelet therapy (APT), cardiovascular patients undergoing revascularisation remain at high risk for thrombotic events. Individual response to APT varies substantially, resulting in insuff... To investigate residual platelet reactivity variability over time in individual patients undergoing carotid endarterectomy (CEA) treated with clopidogrel.... Platelet reactivity was determined in patients undergoing CEA in a prospective, single-centre, observational study using the VerifyNow (change in turbidity from ADP-induced binding to fibrinogen-coate... Between December 2017 and November 2019, 50 patients undergoing CEA were included. Platelet reactivity measured with the VerifyNow (p = < .001) and VASP (p = .029) changed over time, while the PACT di... In patients undergoing CEA, perioperative platelet reactivity measurements fluctuate over time with little agreement between platelet reactivity assays. Consequently, HTPR status of individual patient...

High-on-treatment platelet reactivity predicts adverse outcome after carotid artery stenting: A prospective study.

High-on-treatment platelet reactivity (HTPR) has been established as a predictor of major adverse cardiovascular events (MACE) in patients undergoing percutaneous coronary interventions on dual antipl... All consecutive patients treated with CAS in a single institution were enrolled in a prospective clinical study. HTPR was evaluated with 5 different laboratory assays carried out just before CAS. MACE... A total of 300 patients were enrolled in the study, and eight were then excluded because blood samples resulted unsuitable for the laboratory testing or CAS aborted for technical problems. Median foll... HTPR to three different assays (mainly to VASP + PFA P2Y+ VerifyNow) in patients on DAPT after CAS has predictive value for subsequent MACE. Prospective studies to assess whether platelet function tes...

Altered platelet reactivity, coagulation, endothelial and inflammatory markers early after smoking cessation verified with cotinine plasma concentration.

Cigarette smoking is a potent modifiable risk factor for coronary artery disease (CAD). However, little is known about alterations to prothrombotic state and platelet reactivity early after smoking ce... We investigated alterations to platelet reactivity, coagulation and markers of platelet, endothelial, inflammatory and coagulation activation in clopidogrel-treated patients with CAD after PCI before ... Smoking patients aged 18 years or older at least 30 days after PCI were recruited and encouraged to quit the habit. At baseline and at 30 days, we measured platelet reactivity with VerifyNow system, t... Among 117 patients, 84 patients (72%) at a median age of 60.5 years (40 [interquartile range 30-47] pack-years) completed a 30-day follow-up. At day 30, 30 (35.7%) patients stopped smoking with cotini... After smoking cessation in CAD patients following PCI an increase in platelet reactivity and a decrease in P-selectin levels were observed. The risk of thrombotic complications post PCI might be parad...