Titre : Gènes modificateurs

Gènes modificateurs : Questions médicales fréquentes

Termes MeSH sélectionnés :

Immunophenotyping
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"datePublished": "2025-05-05", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Gènes modificateurs", "description": "Comment identifier les gènes modificateurs ?\nQuels tests sont utilisés pour les gènes modificateurs ?\nLes gènes modificateurs sont-ils testés en routine ?\nPeut-on détecter les gènes modificateurs par imagerie ?\nQuel rôle jouent les gènes modificateurs dans le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D060045?mesh_terms=Immunophenotyping&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Gènes modificateurs", "description": "Les gènes modificateurs affectent-ils les symptômes ?\nQuels symptômes sont liés aux gènes modificateurs ?\nLes gènes modificateurs causent-ils des symptômes ?\nPeut-on prédire les symptômes avec des gènes modificateurs ?\nLes gènes modificateurs sont-ils liés à des symptômes spécifiques ?", "url": 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?\nPeut-on modifier les gènes modificateurs par traitement ?", "url": "https://questionsmedicales.fr/mesh/D060045?mesh_terms=Immunophenotyping&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Gènes modificateurs", "description": "Quels types de complications sont liés aux gènes modificateurs ?\nLes gènes modificateurs augmentent-ils les complications ?\nComment gérer les complications liées aux gènes modificateurs ?\nLes complications sont-elles prévisibles avec des gènes modificateurs ?\nLes gènes modificateurs sont-ils impliqués dans des complications spécifiques ?", "url": "https://questionsmedicales.fr/mesh/D060045?mesh_terms=Immunophenotyping&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Gènes modificateurs", "description": "Quels sont les facteurs de risque liés aux gènes modificateurs ?\nLes gènes modificateurs augmentent-ils le risque de maladies ?\nComment évaluer les facteurs de risque génétiques ?\nLes facteurs environnementaux influencent-ils les gènes modificateurs ?\nPeut-on modifier les facteurs de risque liés aux gènes modificateurs ?", "url": "https://questionsmedicales.fr/mesh/D060045?mesh_terms=Immunophenotyping&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier les gènes modificateurs ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'analyse génétique et les études d'association sont utilisées pour identifier ces gènes." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour les gènes modificateurs ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests de séquençage et les SNP (polymorphismes nucléotidiques) sont couramment utilisés." } }, { "@type": "Question", "name": "Les gènes modificateurs sont-ils testés en routine ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Non, leur test n'est pas systématique et dépend des maladies spécifiques." } }, { "@type": "Question", "name": "Peut-on détecter les gènes modificateurs par imagerie ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Non, l'imagerie ne permet pas de détecter les gènes modificateurs, seuls les tests génétiques le peuvent." } }, { "@type": "Question", "name": "Quel rôle jouent les gènes modificateurs dans le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Ils aident à comprendre la variabilité des maladies et à affiner le diagnostic." } }, { "@type": "Question", "name": "Les gènes modificateurs affectent-ils les symptômes ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent influencer la gravité et la présentation des symptômes d'une maladie." } }, { "@type": "Question", "name": "Quels symptômes sont liés aux gènes modificateurs ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes varient selon la maladie, mais incluent souvent des manifestations cliniques variées." } }, { "@type": "Question", "name": "Les gènes modificateurs causent-ils des symptômes ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Non, ils modifient l'expression des symptômes causés par d'autres gènes." } }, { "@type": "Question", "name": "Peut-on prédire les symptômes avec des gènes modificateurs ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Partiellement, car ils peuvent influencer la sévérité mais pas toujours la présence des symptômes." } }, { "@type": "Question", "name": "Les gènes modificateurs sont-ils liés à des symptômes spécifiques ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains gènes modificateurs sont associés à des symptômes spécifiques dans certaines maladies." } }, { "@type": "Question", "name": "Peut-on prévenir les effets des gènes modificateurs ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention est complexe, mais une surveillance et un dépistage précoce peuvent aider." } }, { "@type": "Question", "name": "Y a-t-il des mesures préventives spécifiques ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des conseils génétiques et des tests peuvent être proposés aux familles à risque." } }, { "@type": "Question", "name": "Les gènes modificateurs nécessitent-ils une prévention ciblée ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la prévention peut être ciblée en fonction des gènes modificateurs identifiés." } }, { "@type": "Question", "name": "Comment la recherche aide-t-elle à la prévention ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "La recherche sur les gènes modificateurs aide à identifier des stratégies préventives efficaces." } }, { "@type": "Question", "name": "Les gènes modificateurs influencent-ils le mode de vie préventif ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent guider les recommandations de mode de vie pour réduire les risques." } }, { "@type": "Question", "name": "Les traitements ciblent-ils les gènes modificateurs ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Certains traitements peuvent être adaptés en fonction des gènes modificateurs identifiés." } }, { "@type": "Question", "name": "Comment les gènes modificateurs influencent-ils le traitement ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent déterminer la réponse au traitement et la nécessité d'une approche personnalisée." } }, { "@type": "Question", "name": "Y a-t-il des traitements spécifiques pour les gènes modificateurs ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Non, il n'existe pas de traitements spécifiques, mais des approches personnalisées peuvent être envisagées." } }, { "@type": "Question", "name": "Les gènes modificateurs affectent-ils l'efficacité des médicaments ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent influencer l'efficacité et les effets secondaires des médicaments." } }, { "@type": "Question", "name": "Peut-on modifier les gènes modificateurs par traitement ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des recherches sont en cours sur la thérapie génique, mais ce n'est pas encore courant." } }, { "@type": "Question", "name": "Quels types de complications sont liés aux gènes modificateurs ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications varient selon la maladie, incluant des formes plus graves ou résistantes." } }, { "@type": "Question", "name": "Les gènes modificateurs augmentent-ils les complications ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent augmenter le risque de complications dans certaines conditions génétiques." } }, { "@type": "Question", "name": "Comment gérer les complications liées aux gènes modificateurs ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Une gestion proactive et personnalisée est essentielle pour minimiser les complications." } }, { "@type": "Question", "name": "Les complications sont-elles prévisibles avec des gènes modificateurs ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Partiellement, car certains gènes modificateurs peuvent indiquer un risque accru de complications." } }, { "@type": "Question", "name": "Les gènes modificateurs sont-ils impliqués dans des complications spécifiques ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains gènes modificateurs sont associés à des complications spécifiques dans certaines maladies." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque liés aux gènes modificateurs ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs de risque incluent des antécédents familiaux et des variations génétiques spécifiques." } }, { "@type": "Question", "name": "Les gènes modificateurs augmentent-ils le risque de maladies ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent augmenter le risque de développer certaines maladies génétiques." } }, { "@type": "Question", "name": "Comment évaluer les facteurs de risque génétiques ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "L'évaluation se fait par des tests génétiques et des conseils génétiques appropriés." } }, { "@type": "Question", "name": "Les facteurs environnementaux influencent-ils les gènes modificateurs ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'environnement peut interagir avec les gènes modificateurs et influencer le risque." } }, { "@type": "Question", "name": "Peut-on modifier les facteurs de risque liés aux gènes modificateurs ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Certaines modifications du mode de vie peuvent réduire le risque, mais pas tous les facteurs sont modifiables." } } ] } ] }

Sources (538 au total)

Immunophenotypic variations in syphilis: insights from Mendelian randomization analysis.

Infection with... Utilizing summary data from genome-wide association studies, we employed a two-sample Mendelian randomization method to investigate the association between 731 immunophenotypes and syphilis. Syphilis ... Our findings revealed that 33, 36, and 27 immunophenotypes of peripheral blood were associated with syphilis (regardless of disease stage), early syphilis and late syphilis, respectively. Subsequent a... Multiple immunophenotypes demonstrated associations with syphilis, showcasing substantial disparities between the early and late stages of the disease. These findings hold promise for informing immuno...

Self-supervised deep learning for highly efficient spatial immunophenotyping.

Efficient biomarker discovery and clinical translation depend on the fast and accurate analytical output from crucial technologies such as multiplex imaging. However, reliable cell classification ofte... This study proposed Self-supervised Learning for Antigen Detection (SANDI) for accurate cell phenotyping while mitigating the annotation burden. The model first learns intrinsic pairwise similarities ... With 1% annotations (18-114 cells), SANDI achieved weighted F1-scores ranging from 0.82 to 0.98 across the five datasets, which was comparable to the fully supervised classifier trained on 1828-11,459... By striking a fine balance between minimal expert guidance and the power of deep learning to learn similarity within abundant data, SANDI presents new opportunities for efficient, large-scale learning... This study was funded by the Royal Marsden/ICR National Institute of Health Research Biomedical Research Centre....

Causality of genetically proxied immunophenotypes on cardiovascular diseases: a Mendelian randomization study.

Cardiovascular diseases (CVDs) stand as the foremost global cause of mortality, prompting a growing interest in using the potential of immune cells for heart injury treatment. This study aims to asses... A total of 731 immune cells were derived from a previously published genome-wide association study (GWAS), which included approximately 22 million genetic variants among 3,757 individuals of Sardinian... Collectively, genetically predicted 4 immune cell traits were associated with AF and 5 immune cell traits were associated with stroke. Increased levels of IgD- CD38dim absolute count were associated w... This study identified several immune cell traits that have a causal relationship with CVDs, thus confirming that immune cells play an important role in the pathogenesis of these diseases....

Spatial immunophenotyping of the tumour microenvironment in non-small cell lung cancer.

Immune cells in the tumour microenvironment are associated with prognosis and response to therapy. We aimed to comprehensively characterise the spatial immune phenotypes in the mutational and clinicop... We established a multiplexed fluorescence imaging pipeline to spatially quantify 13 immune cell subsets in 359 NSCLC cases: CD4 effector cells (CD4-Eff), CD4 regulatory cells (CD4-Treg), CD8 effector ... CD4-Eff cells, CD8-Eff cells and M1 macrophages were the most abundant immune cells invading the tumour cell compartment and indicated a patient group with a favourable prognosis in the cluster analys... We present a unique spatial profile of the in situ immune cell landscape in NSCLC as a publicly available data set. Cell densities and cell distances contribute independently to prognostic information...

Deep immunophenotypic analysis of the bone marrow progenitor cells in myelodysplastic syndromes.

Diagnosis of myelodysplastic syndromes (MDS) is often challenging and requires integration of clinical, morphologic, cytogenetics and molecular information. Flow cytometry immunophenotyping (FCIP) can... FCIP of bone marrow samples from 105 patients with cytopenia(s) (with or without leukocytosis) and clinical concern for MDS or MDS/MPN was performed using a single-tube/10-color/13-marker assay. A mod... Significantly higher number of abnormalities were identified in MDS and MDS/MPN cases when compared to cytopenic patients not meeting the diagnostic criteria for MDS (Non-MDS). A FCIP score that combi... This study confirms that detailed immunophenotypic analysis of the progenitor population is powerful in the diagnosis of MDS and MDS/MPN. The combination of markers used in the panel allowed for evalu...

Abnormal platelet immunophenotypes and percentage of giant platelets in myelodysplastic syndrome: A pilot study.

Myelodysplastic syndrome (MDS) is a heterogeneous hematopoietic stem cell disorder with thrombocytopenia. Flow cytometric immunophenotyping of blood cells has been instrumental in diagnosis as co-crit... Twenty newly diagnosed MDS patients were enrolled in this study. Platelet surface antigen levels were determined by measuring the binding capacity of antibodies with flow cytometry.... Platelets of MDS patients were shown to have a lower level of CD61 and higher levels of CD31 and CD36 than healthy controls. Judged by forward scatter (FSC), MDS patients' platelets appeared to be lar...

The Usefulness of Intraepithelial Lymphocyte Immunophenotype Testing for the Diagnosis of Coeliac Disease in Clinical Practice.

The diagnosis of coeliac disease (CD) in adults is based on clinical, serological and histological criteria. The inappropriate performance of intestinal biopsies, non-specificity of mild histological ... To describe the clinical scenarios in which the IEL-FC is used and its impact on the diagnosis of CD.... All adult patients with suspected CD at three tertiary centres for whom the duodenal histology and IEL-FC were available were identified. Catassi and Fasano's diagnostic criteria and changes to a CD d... A total of 348 patients were included. The following indications for an IEL-FC formed part of the initial study for CD (38%): negative conventional work-up (32%), already on a GFD before duodenal biop... The IEL-FC facilitates the confirmation or rejection of a diagnosis of CD in clinical scenarios in which a conventional work-up may be insufficient....