Titre : Méningite carcinomateuse

Méningite carcinomateuse : Questions médicales fréquentes

Termes MeSH sélectionnés :

Cell Engineering
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complications possibles ?\nLa méningite carcinomateuse peut-elle être fatale ?\nComment les complications affectent-elles la qualité de vie ?\nY a-t-il un risque de récidive ?\nLes complications sont-elles réversibles ?", "url": "https://questionsmedicales.fr/mesh/D055756?mesh_terms=Cell+Engineering&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Méningite carcinomateuse", "description": "Quels cancers sont associés à la méningite carcinomateuse ?\nL'âge influence-t-il le risque ?\nLe sexe joue-t-il un rôle ?\nLes antécédents familiaux sont-ils un facteur ?\nLes traitements antérieurs augmentent-ils le risque ?", "url": "https://questionsmedicales.fr/mesh/D055756?mesh_terms=Cell+Engineering&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer la méningite carcinomateuse ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un diagnostic est établi par une ponction lombaire et l'analyse du liquide céphalorachidien." } }, { "@type": "Question", "name": "Quels examens d'imagerie sont utilisés ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM et le scanner peuvent aider à visualiser les anomalies cérébrales associées." } }, { "@type": "Question", "name": "Quels marqueurs tumoraux sont recherchés ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des marqueurs comme le CA 15-3 ou le CA 19-9 peuvent être évalués dans le LCR." } }, { "@type": "Question", "name": "Quels symptômes indiquent une méningite carcinomateuse ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des maux de tête, des nausées, et des troubles neurologiques peuvent alerter." } }, { "@type": "Question", "name": "Quelle est l'importance de l'historique médical ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Un antécédent de cancer est crucial pour orienter le diagnostic vers une méningite carcinomateuse." } }, { "@type": "Question", "name": "Quels sont les symptômes courants ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des maux de tête, des nausées, et des troubles de la conscience." } }, { "@type": "Question", "name": "Y a-t-il des signes neurologiques spécifiques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des signes comme la confusion, la faiblesse musculaire ou des convulsions peuvent survenir." } }, { "@type": "Question", "name": "Comment se manifeste la douleur ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "La douleur est souvent diffuse et peut s'intensifier avec le mouvement ou la lumière." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon le type de cancer ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent varier en fonction de l'origine du cancer et de son stade." } }, { "@type": "Question", "name": "Peut-on avoir de la fièvre ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la fièvre est fréquente et peut accompagner d'autres symptômes de méningite." } }, { "@type": "Question", "name": "Peut-on prévenir la méningite carcinomateuse ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de prévention spécifique, mais un suivi régulier des cancers peut aider." } }, { "@type": "Question", "name": "Comment réduire le risque de cancer ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Adopter un mode de vie sain, éviter le tabac et l'alcool peut réduire le risque de cancer." } }, { "@type": "Question", "name": "Les vaccinations aident-elles ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations ne préviennent pas la méningite carcinomateuse, mais protègent d'autres types." } }, { "@type": "Question", "name": "Quel rôle joue le dépistage ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Le dépistage précoce des cancers peut aider à éviter des complications comme la méningite." } }, { "@type": "Question", "name": "Les facteurs environnementaux influencent-ils ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains facteurs environnementaux peuvent augmenter le risque de développer un cancer." } }, { "@type": "Question", "name": "Quel est le traitement principal ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement principal inclut la chimiothérapie intrathécale pour cibler les cellules cancéreuses." } }, { "@type": "Question", "name": "Des corticostéroïdes sont-ils utilisés ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les corticostéroïdes peuvent être administrés pour réduire l'inflammation." } }, { "@type": "Question", "name": "Comment gérer la douleur ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des analgésiques et des traitements symptomatiques sont utilisés pour soulager la douleur." } }, { "@type": "Question", "name": "Y a-t-il des traitements expérimentaux ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des essais cliniques peuvent proposer des thérapies ciblées ou immunothérapies." } }, { "@type": "Question", "name": "Quel suivi est nécessaire après traitement ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Un suivi régulier est essentiel pour surveiller la réponse au traitement et les récidives." } }, { "@type": "Question", "name": "Quelles sont les complications possibles ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des déficits neurologiques, des infections et des douleurs chroniques." } }, { "@type": "Question", "name": "La méningite carcinomateuse peut-elle être fatale ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être fatale si non traitée, en raison de l'aggravation des symptômes neurologiques." } }, { "@type": "Question", "name": "Comment les complications affectent-elles la qualité de vie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les complications peuvent gravement affecter la qualité de vie, entraînant des limitations fonctionnelles." } }, { "@type": "Question", "name": "Y a-t-il un risque de récidive ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque de récidive est élevé, surtout si le cancer primaire n'est pas contrôlé." } }, { "@type": "Question", "name": "Les complications sont-elles réversibles ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être gérées, mais d'autres peuvent être permanentes." } }, { "@type": "Question", "name": "Quels cancers sont associés à la méningite carcinomateuse ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les cancers du poumon, du sein et les lymphomes sont souvent associés à cette condition." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque augmente avec l'âge, surtout chez les personnes ayant des antécédents de cancer." } }, { "@type": "Question", "name": "Le sexe joue-t-il un rôle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Certaines études suggèrent que les hommes peuvent être plus à risque que les femmes." } }, { "@type": "Question", "name": "Les antécédents familiaux sont-ils un facteur ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de cancer peuvent augmenter le risque de méningite carcinomateuse." } }, { "@type": "Question", "name": "Les traitements antérieurs augmentent-ils le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains traitements comme la radiothérapie peuvent augmenter le risque de méningite carcinomateuse." } } ] } ] }

Sources (10000 au total)

Engineered exosome-mediated messenger RNA and single-chain variable fragment delivery for human chimeric antigen receptor T-cell engineering.

Most current chimeric antigen receptor (CAR) T cells are generated by viral transduction, which induces persistent expression of CARs and may cause serious undesirable effects. Messenger RNA (mRNA)-ba... The authors designed and engineered an exosome delivery platform using the bacteriophage MS2 system in combination with the highly expressed protein lysosome-associated membrane protein 2 isoform B on... The authors' delivery platform achieved specific loading and delivery of mRNA into target cells and achieved expression of specific proteins, and anti-CD3/CD28 single-chain variable fragments (scFvs) ... The delivery of CAR mRNA and anti-CD3/CD28 scFvs via designed exosomes can be used for ex vivo production of CAR T cells with cancer cell killing capacity. The authors' results indicate the potential ...

Survival advantage of native and engineered T cells is acquired by mitochondrial transfer from mesenchymal stem cells.

Apoptosis, a form of programmed cell death, is critical for the development and homeostasis of the immune system. Chimeric antigen receptor T (CAR-T) cell therapy, approved for hematologic cancers, re... We used a cell-free approach using artificial MitoT (Mitoception) of UC-MSC derived MT to peripheral blood mononuclear cells (PBMCs) followed by RNA-seq analysis of CD3... Gene expression related to apoptosis, cell death and/or responses to different stimuli was modified in CD3... Artificial MitoT prevents STS-induced apoptosis of human CD3...

Revealing and harnessing CD39 for the treatment of colorectal cancer and liver metastases by engineered T cells.

Colorectal tumours are often densely infiltrated by immune cells that have a role in surveillance and modulation of tumour progression but are burdened by immunosuppressive signals, which might vary f... We paired high-dimensional flow cytometry, RNA sequencing and immunohistochemistry to describe the functional phenotype of T cells from healthy and neoplastic tissue of patients with primary and metas... We found that T cells are mainly localised at the front edge and that tumor-infiltrating T cells co-express multiple inhibitory receptors, which largely differ from primary to metastatic sites. Our da... HER-2-specific CD39 disrupted engineered T cells are promising advanced medicinal products for primary and metastatic CRC....