questionsmedicales.fr
Actions chimiques et utilisations
Utilisations spécialisées de produits chimiques
Produits chimiques de laboratoire
Sondes moléculaires
Sondes d'acide nucléique
Sondes d'acide nucléique : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Diagnostic
Acides nucléiques
Maladies infectieuses
Cancer
Échantillons biologiques
Analyse de sang
Symptômes
5
Biomarqueurs
Surveillance
Prévention
5
Risque
Mesures préventives
Vaccination
Immunogénicité
Infections
Dépistage précoce
Santé publique
Surveillance épidémiologique
Traitements
5
Thérapies ciblées
Personnalisation
Développement de médicaments
Ciblage
Essais cliniques
Biomarqueurs
Complications
5
Complications
Diagnostic erroné
Faux positifs
Faux négatifs
Effets secondaires
Conséquences
Fiabilité
Qualité des échantillons
Facteurs de risque
5
Facteurs de risque
Antécédents familiaux
Environnement
Agents pathogènes
Habitudes de vie
Tabagisme
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"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont liées à des maladies, qui peuvent avoir des symptômes variés."
}
},
{
"@type": "Question",
"name": "Comment les sondes aident-elles à comprendre les symptômes ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles aident à identifier les causes génétiques sous-jacentes des symptômes observés."
}
},
{
"@type": "Question",
"name": "Les sondes d'acide nucléique jouent-elles un rôle préventif ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Indirectement, en permettant le dépistage précoce de maladies génétiques ou infectieuses."
}
},
{
"@type": "Question",
"name": "Comment les sondes aident-elles à la prévention des maladies ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'identifier les individus à risque et de mettre en place des mesures préventives."
}
},
{
"@type": "Question",
"name": "Peut-on utiliser des sondes pour la vaccination ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent aider à développer des vaccins en identifiant des cibles immunogènes."
}
},
{
"@type": "Question",
"name": "Les sondes peuvent-elles détecter des infections précoces ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont efficaces pour détecter des infections à un stade précoce."
}
},
{
"@type": "Question",
"name": "Les sondes sont-elles utilisées dans les programmes de santé publique ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont intégrées dans des programmes de dépistage et de surveillance épidémiologique."
}
},
{
"@type": "Question",
"name": "Les sondes d'acide nucléique sont-elles utilisées en traitement ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles ne sont pas des traitements, mais aident à guider les choix thérapeutiques."
}
},
{
"@type": "Question",
"name": "Comment les sondes influencent-elles le choix du traitement ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles identifient des cibles spécifiques, permettant des thérapies ciblées adaptées."
}
},
{
"@type": "Question",
"name": "Peut-on développer des traitements basés sur des sondes ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des traitements peuvent être développés pour cibler des séquences spécifiques."
}
},
{
"@type": "Question",
"name": "Les sondes aident-elles à surveiller l'efficacité des traitements ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être utilisées pour évaluer la réponse au traitement au niveau moléculaire."
}
},
{
"@type": "Question",
"name": "Les sondes sont-elles utilisées dans les essais cliniques ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont souvent utilisées pour évaluer des biomarqueurs dans les essais cliniques."
}
},
{
"@type": "Question",
"name": "Les sondes d'acide nucléique peuvent-elles causer des complications ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont généralement sûres, mais des erreurs de diagnostic peuvent entraîner des complications."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec des sondes ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications peuvent inclure des faux positifs ou négatifs, affectant le traitement."
}
},
{
"@type": "Question",
"name": "Les sondes peuvent-elles entraîner des effets secondaires ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles n'ont pas d'effets secondaires directs, mais des erreurs peuvent avoir des conséquences."
}
},
{
"@type": "Question",
"name": "Comment minimiser les complications liées aux sondes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "En utilisant des protocoles de test rigoureux et en validant les résultats obtenus."
}
},
{
"@type": "Question",
"name": "Les sondes sont-elles fiables pour éviter des complications ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont généralement fiables, mais leur précision dépend de la qualité des échantillons."
}
},
{
"@type": "Question",
"name": "Quels facteurs de risque sont associés à l'utilisation des sondes ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux de maladies génétiques ou infectieuses."
}
},
{
"@type": "Question",
"name": "Les sondes sont-elles influencées par des facteurs environnementaux ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des facteurs comme l'exposition à des agents pathogènes peuvent influencer les résultats."
}
},
{
"@type": "Question",
"name": "L'âge est-il un facteur de risque pour l'utilisation des sondes ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines maladies détectées par sondes sont plus fréquentes chez les personnes âgées."
}
},
{
"@type": "Question",
"name": "Les habitudes de vie influencent-elles les résultats des sondes ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des habitudes comme le tabagisme peuvent affecter la santé et les résultats des tests."
}
},
{
"@type": "Question",
"name": "Les sondes sont-elles affectées par des facteurs génétiques ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des variations génétiques peuvent influencer la sensibilité et la spécificité des sondes."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 12/05/2025
Contenu vérifié selon les dernières recommandations médicales
5 publications dans cette catégorie
Affiliations :
College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Ministry of Education, Collaborative Innovation Center of Functionalized Probes for Chemical Imaging in Universities of Shandong, Institute of Molecular and Nano Science, Shandong Normal University, Jinan, 250014, P. R. China.
Publications dans "Sondes d'acide nucléique" :
4 publications dans cette catégorie
Affiliations :
College of Chemistry, Chemical Engineering and Material Science, Soochow University, 199 Ren'Ai Road, 215123, Suzhou, China.
Publications dans "Sondes d'acide nucléique" :
4 publications dans cette catégorie
Affiliations :
State Key Laboratory of Radiation Medicine and Protection, School of Radiation Medicine and Protection, Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Soochow University, 215123, Suzhou, China.
Publications dans "Sondes d'acide nucléique" :
4 publications dans cette catégorie
Affiliations :
College of Chemistry, Chemical Engineering and Material Science, Soochow University, 199 Ren'Ai Road, 215123, Suzhou, China. ge_jianfeng@hotmail.com.
Publications dans "Sondes d'acide nucléique" :
3 publications dans cette catégorie
Affiliations :
College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Ministry of Education, Collaborative Innovation Center of Functionalized Probes for Chemical Imaging in Universities of Shandong, Institute of Molecular and Nano Science, Shandong Normal University, Jinan, 250014, P. R. China.
Publications dans "Sondes d'acide nucléique" :
3 publications dans cette catégorie
Affiliations :
College of Life Sciences, Nankai University Tianjin 300071 P. R. China.
Publications dans "Sondes d'acide nucléique" :
3 publications dans cette catégorie
Affiliations :
Molecular Science and Biomedicine Laboratory (MBL), State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China.
Publications dans "Sondes d'acide nucléique" :
3 publications dans cette catégorie
Affiliations :
Molecular Science and Biomedicine Laboratory (MBL), State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry. University of Central Florida, 4000 Central Florida Boulevard, Orlando, Fl 32816, USA. Karin.ChumbimuniTorres@ucf.edu.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
Research Center for Advanced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo, 153-8904, Japan. okamoto@chembio.t.u-tokyo.ac.jp.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Ministry of Education, Collaborative Innovation Center of Functionalized Probes for Chemical Imaging in Universities of Shandong, Institute of Molecular and Nano Science, Shandong Normal University, Jinan, 250014, P. R. China.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
Department of Physics, Chemistry and Biology, Linköping University; Nucleic Acids Technologies Laboratory (NAT-lab), Linköping University.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
Department of Physics, Chemistry and Biology, Linköping University; Wallenberg Centre for Molecular Medicine (WCMM); Nucleic Acids Technologies Laboratory (NAT-lab), Linköping University; frank.hernandez@liu.se.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
GBA Branch of Aerospace Information Research Institute, Chinese Academy of Sciences, Guangzhou 510700, China.
Guangdong Provincial Key Laboratory of Terahertz Quantum Electromagnetics, Guangzhou 510700, China.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, National University of Singapore 4 Science Drive 2 117544 Singapore rzhu@nus.edu.sg.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
Organic and Biomimetic Chemistry Research Group, Ghent University, Krijgslaan 281 S4, B-9000 Ghent, Belgium. Electronic address: Annemieke.Madder@UGent.be.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Radiation Medicine and Protection, School of Radiation Medicine and Protection, Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Soochow University, 215123, Suzhou, China.
Publications dans "Sondes d'acide nucléique" :
2 publications dans cette catégorie
Affiliations :
College of Chemistry, Chemical Engineering and Material Science, Soochow University, 199 Ren'Ai Road, 215123, Suzhou, China.
Publications dans "Sondes d'acide nucléique" :
Many patients worldwide receive platelet components (PCs) through the transfusion of diverse types of blood components. PC transfusions are essential for the treatment of central thrombocytopenia of d...
To investigate the independent association of platelet transfusion with hospital mortality and key relevant clinical outcomes in cardiac surgery....
A single-center, propensity score-matched, retrospective, cohort study....
At an American tertiary teaching hospital data from the Medical Information Mart for Intensive Care III and IV databases from 2001 to 2019....
Consecutive adults undergoing coronary artery bypass graft and/or cardiac valvular surgery....
Platelet transfusion during perioperative intensive care unit (ICU) admission....
Overall, 12,043 adults met the study inclusion criteria. Of these, 1,621 (13.5%) received apheresis-leukoreduced platelets, with a median of 1.19 units per recipient (IQR: 0.93-1.19) at a median of 1....
Platelet transfusion was not associated with hospital mortality, but it was associated with decreased odds of suspected infection and with shorter ICU and hospital stays....
Liberal platelet transfusions are associated with increased morbidity and mortality among preterm neonates, and it is now recognized that platelets are both hemostatic and immune cells. Neonatal and a...
Preterm neonates are a highly transfused patient group, with platelet transfusions being the second most transfused cellular blood component. Historically, however, evidence to inform optimal platelet...
Platelets play a role in hemostasis, thrombosis, and vascular integrity. They also play a major role in the development of inflammation and the activation of immune responses. They have phagocytic act...
Even in the era of the COVID-19 pandemic, trauma remains the global leading cause of mortality under the age of 49. Trauma-induced coagulopathy is a leading driver of early mortality in critically ill...
To bridge this gap, we leveraged metabolomics and proteomics approaches to characterize longitudinal plasma samples (n = 118; up to 11 time points; total samples: 759) from trauma patients enrolled in...
Higher levels of tranexamic acid (TXA), inflammatory proteins, carnitines, and polyamines were detected in patients requiring PLT transfusion. Correlation of PLT units with omics data suggested sicker...
The present study provides the first multi-omics characterization of platelet transfusion efficacy in a clinically relevant cohort of trauma patients. Physiological alterations following transfusion w...
To understand better those factors relevant to the increment of rise in platelet count following a platelet transfusion among thrombocytopenic neonates....
We reviewed all platelet transfusions over 6 years in our multi-neonatal intensive care unit system. For every platelet transfusion in 8 neonatal centers we recorded: (1) platelet count before and aft...
We evaluated 1797 platelet transfusions administered to 605 neonates (median one/recipient, mean 3, and range 1-52). The increment was not associated with gestational age at birth, postnatal age at tr...
The magnitude of post-transfusion rise was unaffected by most variables we studied. However, the increment was lower in neonates with consumptive thrombocytopenia, after pathogen reduction, with longe...
The optimal use of prophylactic platelet transfusion remains uncertain in a number of clinical scenarios. Platelet count thresholds have been established in patients with hematologic malignancies, yet...
Post-transfusion alloimmunisation is the main complication of all those observed after one or more transfusion episodes. Alloimmunisation is observed after the transfusion of red blood cell concentrat...
To report a rare case of acute hemolytic transfusion reaction (AHTR) following an ABO plasma incompatible group B platelet transfusion....
AHTR is an uncommon, but potentially fatal event. Most reported cases of platelet transfusions associated with AHTR involve group O donors....
A 34-year-old man, recipient of a group AB haploidentical haematopoietic stem cell transplantation (HSCT), had received re-induction chemotherapy for leukaemia relapse. A group B whole blood-derived b...
This case highlights the potential risks associated with ABO-mismatched transfusions, and the complexity associated with transfusing HSCT recipients and red cell transfusion recipients with dual popul...
Clinicians must maintain a high level of suspicion for AHTR after ABO plasma incompatible platelet transfusions. Patients must be aware of the risks of AHTR, and early recognition and diagnosis of thi...