Titre : Transgènes

Transgènes : Questions médicales fréquentes

Termes MeSH sélectionnés :

Manometry
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transgènes ?\nLes organismes de réglementation surveillent-ils les transgènes ?", "url": "https://questionsmedicales.fr/mesh/D019076?mesh_terms=Manometry&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Transgènes", "description": "Comment les transgènes sont-ils utilisés en médecine ?\nLes transgènes peuvent-ils traiter des maladies ?\nQuels traitements utilisent des transgènes ?\nLes transgènes sont-ils utilisés en oncologie ?\nQuels sont les risques des traitements par transgènes ?", "url": "https://questionsmedicales.fr/mesh/D019076?mesh_terms=Manometry&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Transgènes", "description": "Quelles complications peuvent survenir avec les transgènes ?\nLes transgènes peuvent-ils causer des maladies ?\nY a-t-il des complications environnementales liées aux transgènes ?\nComment les transgènes affectent-ils la santé 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séquençage pour identifier les transgènes." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour analyser les transgènes ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent l'analyse de l'ADN par électrophorèse et la hybridation." } }, { "@type": "Question", "name": "Les transgènes peuvent-ils être détectés dans les aliments ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des tests spécifiques peuvent identifier la présence de transgènes dans les aliments." } }, { "@type": "Question", "name": "Quelles méthodes sont utilisées pour le diagnostic des transgènes ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Les méthodes incluent la PCR quantitative et les tests de Southern blot." } }, { "@type": "Question", "name": "Peut-on identifier des transgènes dans des tissus humains ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des techniques comme la PCR peuvent détecter des transgènes dans des échantillons de tissus." } }, { "@type": "Question", "name": "Quels symptômes peuvent résulter de l'expression de transgènes ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes varient selon le transgène, mais peuvent inclure des réactions immunitaires." } }, { "@type": "Question", "name": "Les transgènes provoquent-ils des effets indésirables ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des effets indésirables peuvent survenir, comme des allergies ou des toxicités." } }, { "@type": "Question", "name": "Y a-t-il des symptômes associés aux aliments transgéniques ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Certaines personnes peuvent éprouver des symptômes allergiques après consommation." } }, { "@type": "Question", "name": "Les transgènes peuvent-ils affecter la santé humaine ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Des études suggèrent que certains transgènes peuvent avoir des impacts sur la santé." } }, { "@type": "Question", "name": "Quels symptômes sont liés aux thérapies géniques ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Les thérapies géniques peuvent entraîner des réactions comme de la fièvre ou des douleurs." } }, { "@type": "Question", "name": "Comment prévenir les risques liés aux transgènes ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La réglementation stricte et les tests de sécurité sont essentiels pour prévenir les risques." } }, { "@type": "Question", "name": "Peut-on éviter les aliments transgéniques ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, en choisissant des produits bio ou en lisant les étiquettes des aliments." } }, { "@type": "Question", "name": "Quelles mesures de sécurité sont prises pour les transgènes ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Des études de sécurité et des évaluations environnementales sont réalisées avant leur utilisation." } }, { "@type": "Question", "name": "Comment sensibiliser sur les transgènes ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Des campagnes d'information et des programmes éducatifs peuvent sensibiliser le public." } }, { "@type": "Question", "name": "Les organismes de réglementation surveillent-ils les transgènes ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des organismes comme l'EFSA surveillent l'utilisation et la sécurité des transgènes." } }, { "@type": "Question", "name": "Comment les transgènes sont-ils utilisés en médecine ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Ils sont utilisés pour développer des thérapies géniques pour traiter des maladies génétiques." } }, { "@type": "Question", "name": "Les transgènes peuvent-ils traiter des maladies ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les transgènes sont utilisés pour traiter des maladies comme la fibrose kystique." } }, { "@type": "Question", "name": "Quels traitements utilisent des transgènes ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des traitements comme la thérapie génique et les vaccins génétiquement modifiés en font partie." } }, { "@type": "Question", "name": "Les transgènes sont-ils utilisés en oncologie ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils sont utilisés pour développer des traitements ciblés contre certains cancers." } }, { "@type": "Question", "name": "Quels sont les risques des traitements par transgènes ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Les risques incluent des réactions immunitaires et des effets secondaires imprévus." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les transgènes ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des réactions allergiques et des effets à long terme non prévus." } }, { "@type": "Question", "name": "Les transgènes peuvent-ils causer des maladies ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Il existe des préoccupations sur le potentiel des transgènes à induire des maladies." } }, { "@type": "Question", "name": "Y a-t-il des complications environnementales liées aux transgènes ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des impacts sur la biodiversité et des effets sur les écosystèmes sont possibles." } }, { "@type": "Question", "name": "Comment les transgènes affectent-ils la santé publique ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent poser des risques pour la santé publique, nécessitant une surveillance continue." } }, { "@type": "Question", "name": "Les transgènes peuvent-ils affecter la reproduction ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Des études suggèrent que certains transgènes pourraient avoir des effets sur la reproduction." } }, { "@type": "Question", "name": "Quels facteurs augmentent les risques liés aux transgènes ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'exposition à des transgènes non réglementés et la consommation d'aliments non testés augmentent les risques." } }, { "@type": "Question", "name": "Les allergies sont-elles un facteur de risque pour les transgènes ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes allergiques peuvent avoir des réactions plus sévères aux aliments transgéniques." } }, { "@type": "Question", "name": "L'environnement joue-t-il un rôle dans les risques des transgènes ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les conditions environnementales peuvent influencer l'impact des transgènes sur la santé." } }, { "@type": "Question", "name": "Les antécédents médicaux influencent-ils les risques liés aux transgènes ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents d'allergies ou de maladies auto-immunes peuvent augmenter les risques." } }, { "@type": "Question", "name": "L'âge est-il un facteur de risque pour les effets des transgènes ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les jeunes enfants et les personnes âgées peuvent être plus sensibles aux effets des transgènes." } } ] } ] }

Sources (342 au total)

Clinical significance of small bowel manometry patterns suggestive of intestinal obstruction.

Minute rhythm and prolonged simultaneous contractions are patterns of postprandial small bowel contractile activity that historically have been considered as suggestive of mechanical intestinal obstru... Retrospective study of patients with chronic digestive symptoms evaluated by intestinal manometry at our center between 2010 and 2018.... The minute rhythm (MRP) or prolonged simultaneous contractions (PSC) postprandial patterns were detected in 61 of 488 patients (55 MRP and 6 PSC). Clinical work-up detected a previously non-diagnosed ... Currently, the most frequent origin of MRP and PSC encountered on small bowel manometry is intestinal neuropathy, while a previously undetected mechanical obstruction is rare. Still, in a substantial ...

The Impact of Chronic Cannabis Use on Esophageal Motility in Patients Referred for Esophageal Manometry.

Tetrahydrocannabinol, the main psychoactive compound in cannabis, binds with high affinity to the cannabinoid 1 receptor. Small randomized controlled studies using conventional manometry have shown th... Patients who underwent HREM from 2009 to 2019 were identified at 4 academic medical centers. The study group consisted of patients with a noted history of chronic cannabis use, a diagnosis of cannabis... Chronic cannabis use was found to be an independent negative predictor of weak swallows (β=-8.02, P =0.0109), but not a predictor of failed swallows ( P =0.6890). The prevalence of ineffective esophag... Chronic cannabis use is associated with decreased weak swallows and reduced prevalence of ineffective esophageal motility in patients referred for esophageal manometry. In patients referred for dyspha...

Diverting Ileostomy in Children With Functional Constipation: A Study Evaluating the Utility of Colon Manometry.

Pediatric functional constipation (FC) may require invasive evaluations [like colon manometry (CM)] and surgical interventions [including diverting ostomy (DO)]. We evaluated the utility of CM in guid... Children with medically refractory FC undergoing an ostomy were included. Institutional Review Board approval was obtained for this retrospective study. Demographics and CM variables [high amplitude p... A total of 60 children underwent ostomy for FC (median age: 7.1 years, range 0.15-23.6 years, 50% female). Ostomy was closed in 30 patients and deemed successful in 23 of 30. CM was performed in 42 of... DO is a useful intervention in selected children with medically refractory FC, improving colon motility in most. CM can successfully guide the timing and type of ostomy closure. Larger studies are nee...

Automatic Diagnosis of High-Resolution Esophageal Manometry Using Artificial Intelligence.

High-resolution esophageal manometry (HREM) is the gold standard procedure used for the diagnosis of esophageal motility disorders (EMD). Artificial intelligence (AI) might provide an efficient soluti... In the first phase of the study, the manometry recordings of our patients were retrospectively analyzed by three experienced gastroenterologists, to verify and confirm the correct diagnosis. In the se... The raw images were cropped, binarized, and automatically divided in 3 parts: training, testing, validation. We used Inception V3 CNN model, pre-trained on ImageNet. We developed a custom classificati... Our neural network approach using HREM images resulted in a high accuracy automatic diagnosis of EMDs....

[Analysis of anorectal manometry data in central and peripheral neurological deseases: Review of the literature].

Peripheral or central neurological deseases are providers of anorectal disorders of variable clinical expression (constipation, dyschezia, faecal incontinence (FI)…). Anorectal manometry (ARM) partici... Literature review from PubMed, Cochrane and Google scholar databases, using the following keywords: parkinsonian disorders; parkinson's disease; multiple slcerosis; neurolog*; spinal cord injury; spin... Data comparison was difficult due to the heterogeneity of techniques and thresholds used. In central lesions, resting and squeeze anal pressures were often altered. The presence of FI or constipation,... This review did not identify a data pattern of ARM in central and peripheral neurological deseases. Gradual standardization of techniques and protocols will allow better comparison of data....

Characterising oesophageal motility disorders by high-resolution impedance manometry in dermatomyositis patients.

We studied high-resolution impedance manometry (HRiM) findings in dermatomyositis (DM) to detect oesophageal dysmotility, even in asymptomatic patients, and correlated the alterations to clinical and ... We performed a cross-sectional study of DM patients, enrolled between December 2021 and December 2022. All patients underwent rheumatological, laboratory and HRiM assessment. HRiM findings were compar... The study population consisted of 15 DM patients (13 women and 2 men, age 54±15.2 years). The mean disease duration was 6.6 years. According to HRiM findings, three different groups of oesophageal dis... Oesophageal involvement is frequent and should be evaluated in the comprehensive work-up of DM. We used for the first time HRiM in DM, which proved to be an accurate and objective technique in assessi...