Titre : Systèmes de transport d'acides aminés neutres

Systèmes de transport d'acides aminés neutres : Questions médicales fréquentes

Termes MeSH sélectionnés :

Reverse Transcriptase Polymerase Chain Reaction
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Systèmes de transport d'acides aminés neutres : Questions médicales les plus fréquentes", "headline": "Systèmes de transport d'acides aminés neutres : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Systèmes de transport d'acides aminés neutres : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-04-27", "dateModified": "2025-04-22", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Systèmes de transport d'acides aminés neutres" }, "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": "Systèmes de transport d'acides aminés", "url": "https://questionsmedicales.fr/mesh/D026905", "about": { "@type": "MedicalCondition", "name": "Systèmes de transport d'acides aminés", "code": { "@type": "MedicalCode", "code": "D026905", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.543.585.200" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Système A de transport d'acides aminés", "alternateName": "Amino Acid Transport System A", "url": "https://questionsmedicales.fr/mesh/D026924", "about": { "@type": "MedicalCondition", "name": "Système A de transport d'acides aminés", "code": { "@type": "MedicalCode", "code": "D026924", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.543.585.200.500.100" } } }, { "@type": "MedicalWebPage", "name": "Système ASC de transport d'acides aminés", "alternateName": "Amino Acid Transport System ASC", "url": "https://questionsmedicales.fr/mesh/D026962", "about": { "@type": "MedicalCondition", "name": "Système ASC de transport d'acides aminés", "code": { "@type": "MedicalCode", "code": "D026962", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.543.585.200.500.200" } } }, { "@type": "MedicalWebPage", "name": "Système L de transport d'acides aminés", "alternateName": "Amino Acid Transport System L", "url": "https://questionsmedicales.fr/mesh/D027062", "about": { "@type": "MedicalCondition", "name": "Système L de transport d'acides aminés", "code": { "@type": "MedicalCode", "code": "D027062", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.543.585.200.500.500" } } } ], "about": { "@type": "MedicalCondition", "name": "Systèmes de transport d'acides aminés neutres", "alternateName": "Amino Acid Transport Systems, Neutral", "code": { "@type": "MedicalCode", "code": "D026921", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Stefan Bröer", "url": "https://questionsmedicales.fr/author/Stefan%20Br%C3%B6er", "affiliation": { "@type": "Organization", "name": "Research School of Biology, Australian National University, Canberra, ACT, Australia." } }, { "@type": "Person", "name": "Kiran Javed", "url": "https://questionsmedicales.fr/author/Kiran%20Javed", "affiliation": { "@type": "Organization", "name": "Research School of Biology, Australian National University, Canberra, ACT, Australia." } }, { "@type": "Person", "name": "Bowen Wu", "url": "https://questionsmedicales.fr/author/Bowen%20Wu", "affiliation": { "@type": "Organization", "name": "Institute of Rice Industry Technology Research, Key Laboratory of Functional Agriculture of Guizhou Provincial, Department of Education, Key Laboratory of Molecular Breeding for Grain and oil Crops in Guizhou Province, College of Agricultural Sciences, Guizhou University, Guiyang, 550025, China." } }, { "@type": "Person", "name": "Zhongming Fang", "url": "https://questionsmedicales.fr/author/Zhongming%20Fang", "affiliation": { "@type": "Organization", "name": "Institute of Rice Industry Technology Research, Key Laboratory of Functional Agriculture of Guizhou Provincial, Department of Education, Key Laboratory of Molecular Breeding for Grain and oil Crops in Guizhou Province, College of Agricultural Sciences, Guizhou University, Guiyang, 550025, China. zmfang@gzu.edu.cn." } }, { "@type": "Person", "name": "Cesare Indiveri", "url": "https://questionsmedicales.fr/author/Cesare%20Indiveri", "affiliation": { "@type": "Organization", "name": "Department of DiBEST (Biologia, Ecologia, Scienze Della Terra) Unit of Biochemistry and Molecular Biotechnology, University of Calabria, Via Bucci 4C, 87036, Arcavacata Di Rende, CS, Italy. cesare.indiveri@unical.it." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Judicious ending of isolation based on reverse transcription-polymerase chain reaction (RT-PCR) cycle threshold only for patients with coronavirus disease 2019 (COVID-19) requiring in-hospital therapy for longer than 20 days after symptom onset.", "datePublished": "2023-05-18", "url": "https://questionsmedicales.fr/article/37209841", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.jiac.2023.05.007" } }, { "@type": "ScholarlyArticle", "name": "Comparison of ordinary reverse transcription real-time polymerase chain reaction (qRT-PCR) with a newly developed one-step single-tube nested real-time RT-PCR (OSN-qRT-PCR) for sensitive detection of SARS-CoV-2 in wastewater.", "datePublished": "2023-08-08", "url": "https://questionsmedicales.fr/article/37553492", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s11356-023-29123-2" } }, { "@type": "ScholarlyArticle", "name": "Development of a Singleplex Real-Time Reverse Transcriptase PCR Assay for Pan-Dengue Virus Detection and Quantification.", "datePublished": "2022-06-10", "url": "https://questionsmedicales.fr/article/35746742", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3390/v14061271" } }, { "@type": "ScholarlyArticle", "name": "Detecting plasma hsa_circ_0061276 in patients with gastric cancer by reverse transcription-digital polymerase chain reaction.", "datePublished": "2022-12-23", "url": "https://questionsmedicales.fr/article/36620570", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3389/fonc.2022.1042248" } }, { "@type": "ScholarlyArticle", "name": "DNA polymerase ζ has robust reverse transcriptase activity relative to other cellular DNA polymerases.", "datePublished": "2024-10-23", "url": "https://questionsmedicales.fr/article/39454951", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.jbc.2024.107918" } } ], "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": "Protéines", "item": "https://questionsmedicales.fr/mesh/D011506" }, { "@type": "ListItem", "position": 4, "name": "Protéines membranaires", "item": "https://questionsmedicales.fr/mesh/D008565" }, { "@type": "ListItem", "position": 5, "name": "Protéines de transport membranaire", "item": "https://questionsmedicales.fr/mesh/D026901" }, { "@type": "ListItem", "position": 6, "name": "Systèmes de transport d'acides aminés", "item": "https://questionsmedicales.fr/mesh/D026905" }, { "@type": "ListItem", "position": 7, "name": "Systèmes de transport d'acides aminés neutres", "item": "https://questionsmedicales.fr/mesh/D026921" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Systèmes de transport d'acides aminés neutres - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Systèmes de transport d'acides aminés neutres", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-14", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Systèmes de transport d'acides aminés neutres", "description": "Comment diagnostiquer un trouble de transport d'acides aminés ?\nQuels examens sont utilisés pour évaluer le transport d'acides aminés ?\nLes symptômes peuvent-ils indiquer un trouble de transport ?\nQuel rôle joue l'historique médical dans le diagnostic ?\nLes tests de dépistage néonatal incluent-ils ces troubles ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Reverse+Transcriptase+Polymerase+Chain+Reaction&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Systèmes de transport d'acides aminés neutres", "description": "Quels sont les symptômes d'un trouble de transport d'acides aminés ?\nLes troubles digestifs sont-ils liés à ces systèmes ?\nPeut-on observer des anomalies neurologiques ?\nLes symptômes varient-ils selon l'âge ?\nY a-t-il des signes cutanés associés ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Reverse+Transcriptase+Polymerase+Chain+Reaction&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Systèmes de transport d'acides aminés neutres", "description": "Peut-on prévenir les troubles de transport d'acides aminés ?\nL'alimentation joue-t-elle un rôle préventif ?\nLes conseils génétiques sont-ils utiles ?\nLe suivi médical régulier est-il important ?\nLes vaccinations ont-elles un impact ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Reverse+Transcriptase+Polymerase+Chain+Reaction&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Systèmes de transport d'acides aminés neutres", "description": "Quels traitements sont disponibles pour ces troubles ?\nLa thérapie génique est-elle une option ?\nLes médicaments peuvent-ils aider ?\nComment un régime alimentaire peut-il aider ?\nY a-t-il des traitements expérimentaux ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Reverse+Transcriptase+Polymerase+Chain+Reaction&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Systèmes de transport d'acides aminés neutres", "description": "Quelles complications peuvent survenir ?\nLes troubles psychologiques sont-ils possibles ?\nY a-t-il des risques de maladies métaboliques ?\nLes complications peuvent-elles affecter la qualité de vie ?\nDes problèmes de croissance peuvent-ils survenir ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Reverse+Transcriptase+Polymerase+Chain+Reaction&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Systèmes de transport d'acides aminés neutres", "description": "Quels sont les facteurs de risque génétiques ?\nL'alimentation peut-elle influencer le risque ?\nLes infections peuvent-elles aggraver la situation ?\nL'âge parental joue-t-il un rôle ?\nY a-t-il des facteurs environnementaux à considérer ?", "url": "https://questionsmedicales.fr/mesh/D026921?mesh_terms=Reverse+Transcriptase+Polymerase+Chain+Reaction&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer un trouble de transport d'acides aminés ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques et des analyses sanguines peuvent être effectués pour évaluer le transport." } }, { "@type": "Question", "name": "Quels examens sont utilisés pour évaluer le transport d'acides aminés ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests de concentration d'acides aminés dans le sang et l'urine sont courants." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils indiquer un trouble de transport ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des symptômes comme la fatigue ou des troubles de croissance peuvent alerter." } }, { "@type": "Question", "name": "Quel rôle joue l'historique médical dans le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'historique médical aide à identifier des antécédents familiaux de troubles métaboliques." } }, { "@type": "Question", "name": "Les tests de dépistage néonatal incluent-ils ces troubles ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains programmes de dépistage néonatal incluent des tests pour ces troubles." } }, { "@type": "Question", "name": "Quels sont les symptômes d'un trouble de transport d'acides aminés ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, retard de croissance et troubles neurologiques." } }, { "@type": "Question", "name": "Les troubles digestifs sont-ils liés à ces systèmes ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles digestifs peuvent survenir en raison d'une malabsorption des acides aminés." } }, { "@type": "Question", "name": "Peut-on observer des anomalies neurologiques ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des anomalies neurologiques peuvent se manifester en raison d'un manque d'acides aminés." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon l'âge ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent varier selon l'âge et le type de trouble de transport." } }, { "@type": "Question", "name": "Y a-t-il des signes cutanés associés ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Certaines carences peuvent entraîner des éruptions cutanées ou des problèmes dermatologiques." } }, { "@type": "Question", "name": "Peut-on prévenir les troubles de transport d'acides aminés ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention est limitée, mais un dépistage précoce peut aider à gérer les cas." } }, { "@type": "Question", "name": "L'alimentation joue-t-elle un rôle préventif ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée peut aider à prévenir certaines carences en acides aminés." } }, { "@type": "Question", "name": "Les conseils génétiques sont-ils utiles ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les conseils génétiques peuvent aider les familles à comprendre les risques héréditaires." } }, { "@type": "Question", "name": "Le suivi médical régulier est-il important ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un suivi médical régulier peut aider à détecter les problèmes tôt." } }, { "@type": "Question", "name": "Les vaccinations ont-elles un impact ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations n'ont pas d'impact direct sur les troubles de transport d'acides aminés." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour ces troubles ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des régimes alimentaires spécifiques et des suppléments d'acides aminés." } }, { "@type": "Question", "name": "La thérapie génique est-elle une option ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La thérapie génique est en cours d'étude pour certains troubles de transport d'acides aminés." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments peuvent améliorer l'absorption ou réduire les symptômes associés." } }, { "@type": "Question", "name": "Comment un régime alimentaire peut-il aider ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Un régime adapté peut compenser les carences en acides aminés et améliorer la santé." } }, { "@type": "Question", "name": "Y a-t-il des traitements expérimentaux ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des traitements expérimentaux sont en cours pour certains troubles rares." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des retards de développement et des troubles neurologiques." } }, { "@type": "Question", "name": "Les troubles psychologiques sont-ils possibles ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles psychologiques peuvent survenir en raison de carences nutritionnelles." } }, { "@type": "Question", "name": "Y a-t-il des risques de maladies métaboliques ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies métaboliques peuvent se développer si les troubles ne sont pas traités." } }, { "@type": "Question", "name": "Les complications peuvent-elles affecter la qualité de vie ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les complications peuvent significativement affecter la qualité de vie des patients." } }, { "@type": "Question", "name": "Des problèmes de croissance peuvent-ils survenir ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des problèmes de croissance sont fréquents chez les enfants atteints de ces troubles." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque génétiques ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux de troubles métaboliques augmentent le risque." } }, { "@type": "Question", "name": "L'alimentation peut-elle influencer le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une alimentation pauvre en acides aminés peut augmenter le risque de carences." } }, { "@type": "Question", "name": "Les infections peuvent-elles aggraver la situation ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections peuvent exacerber les symptômes des troubles de transport." } }, { "@type": "Question", "name": "L'âge parental joue-t-il un rôle ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'âge avancé des parents peut être un facteur de risque pour certaines anomalies." } }, { "@type": "Question", "name": "Y a-t-il des facteurs environnementaux à considérer ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains facteurs environnementaux peuvent influencer le développement de ces troubles." } } ] } ] }

Sources (10000 au total)

Judicious ending of isolation based on reverse transcription-polymerase chain reaction (RT-PCR) cycle threshold only for patients with coronavirus disease 2019 (COVID-19) requiring in-hospital therapy for longer than 20 days after symptom onset.

For patients with coronavirus disease 2019 (COVID-19) requiring hospitalization, extending isolation is warranted. As a cautious protocol, ending isolation based on polymerase chain reaction cycle thr... We compared a Ct-based strategy using Smart Gene® between March 2022 and January 2023 with a preceding control period (March 2021 to February 2022) when two consecutive negative reverse transcription-... The duration of stay on a COVID-19 ward in the Ct group was 9.7 days shorter than that in controls. The cumulative number of tests was 3.7 in controls and 1.2 in the Ct group. There was no nosocomial ...

Comparison of ordinary reverse transcription real-time polymerase chain reaction (qRT-PCR) with a newly developed one-step single-tube nested real-time RT-PCR (OSN-qRT-PCR) for sensitive detection of SARS-CoV-2 in wastewater.

Wastewater monitoring has proven to be an important approach to detecting and controlling the development of the SARS-CoV-2 pandemic. Various tests based on reverse transcription real-time PCR (qRT-PC...

Detecting plasma hsa_circ_0061276 in patients with gastric cancer by reverse transcription-digital polymerase chain reaction.

The role of circular RNAs (circRNAs) in the occurrence of gastric cancer is still unclear. Therefore, the diagnostic value and mechanisms underlying hsa_circ_0061276 in the occurrence of gastric cance... Reverse transcription-droplet digital polymerase chain reaction was used to detect the copy number of hsa_circ_0061276 in plasma from healthy individuals, as well as from patients with gastric precanc... The results show that plasma hsa_circ_0061276 copy number showed a trend of a gradual decrease when comparing healthy controls to the early cancer group and advanced gastric cancer group. Overexpressi... Hsa_circ_0061276 may be a new biomarker for gastric cancer. The tumor suppressor role of hsa_circ_0061276 on gastric cancer likely occurs through a sponge effect on miRNAs such as hsa-miR-7705....

Viral Detection by Reverse Transcriptase Polymerase Chain Reaction in Upper Respiratory Tract and Metagenomic RNA Sequencing in Lower Respiratory Tract in Critically Ill Children With Suspected Lower Respiratory Tract Infection.

Viral lower respiratory tract infection (vLRTI) contributes to substantial morbidity and mortality in children. Diagnosis is typically confirmed by reverse transcriptase polymerase chain reaction (RT-... This is an analysis of of a seven-center prospective cohort study.... Seven PICUs within academic children's hospitals in the United States.... Critically ill children (from 1 mo to 18 yr) who required mechanical ventilation via endotracheal tube for greater than or equal to 72 hours.... We evaluated agreement in viral detection between paired upper and LRT samples. Results of clinical nasopharyngeal RT-PCR were compared with TA RNA-Seq. Positive and negative predictive agreement and ... Of 295 subjects with paired testing available, 200 (68%) and 210 (71%) had positive viral testing by RT-PCR from nasopharyngeal and RNA-Seq from TA samples, respectively; 184 (62%) were positive by bo... Viral nucleic acid detection in the upper versus LRT reveals good overall agreement, but concordance depends on the virus. Further studies are indicated to determine the utility of LRT sampling or the...

Comparison between the accuracy of chest computerized tomography vs. reverse transcriptase polymerase chain reaction in a tertiary care center in Lebanon; along with their correlation to mortality, morbidity and symptoms in COVID-19 patients.

Chest Computerized Tomography has been widely used in COVID patients' assessment. Hence the question arises as to whether there is any correlation between the Ct value and findings on Chest CT scan or... The radiographic records and RT-PCR Ct values of 371 COVID patents diagnosed at the American University of Beirut Medical Center were reviewed.... We found out that the sensitivity of chest CT scan compared to RT-PCR, the gold standard, turned out to be 74% (95% CI 69-79%). Specificity, on the other hand was 33% (95% CI 16-55%). The positive pre... As long as this pandemic exists, nucleic acid testing was and remains the gold standard of COVID-19 diagnosis worldwide and in our community as it has a superior diagnostic accuracy to CT scan and hig...