Lymphocytes T CD8+ : Questions médicales fréquentes
Nom anglais: CD8-Positive T-Lymphocytes
Descriptor UI:D018414
Tree Number:A15.382.490.555.567.569.220
Termes MeSH sélectionnés :
Obsessive-Compulsive Disorder
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Lymphocytes T CD8+ : Questions médicales les plus fréquentes",
"headline": "Lymphocytes T CD8+ : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Lymphocytes T CD8+ : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-02-18",
"dateModified": "2025-02-12",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Lymphocytes T CD8+"
},
"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": "Lymphocytes T",
"url": "https://questionsmedicales.fr/mesh/D013601",
"about": {
"@type": "MedicalCondition",
"name": "Lymphocytes T",
"code": {
"@type": "MedicalCode",
"code": "D013601",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A15.382.490.555.567.569"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Lymphocytes T CD8+",
"alternateName": "CD8-Positive T-Lymphocytes",
"code": {
"@type": "MedicalCode",
"code": "D018414",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Christoph Fraune",
"url": "https://questionsmedicales.fr/author/Christoph%20Fraune",
"affiliation": {
"@type": "Organization",
"name": "Institute of Pathology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany."
}
},
{
"@type": "Person",
"name": "Tim Mandelkow",
"url": "https://questionsmedicales.fr/author/Tim%20Mandelkow",
"affiliation": {
"@type": "Organization",
"name": "Institute of Pathology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany."
}
},
{
"@type": "Person",
"name": "Martina Kluth",
"url": "https://questionsmedicales.fr/author/Martina%20Kluth",
"affiliation": {
"@type": "Organization",
"name": "Institute of Pathology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany."
}
},
{
"@type": "Person",
"name": "Claudia Hube-Magg",
"url": "https://questionsmedicales.fr/author/Claudia%20Hube-Magg",
"affiliation": {
"@type": "Organization",
"name": "Institute of Pathology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany."
}
},
{
"@type": "Person",
"name": "Ronald Simon",
"url": "https://questionsmedicales.fr/author/Ronald%20Simon",
"affiliation": {
"@type": "Organization",
"name": "Institute of Pathology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany. r.simon@uke.de."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "EXISTENTIAL OBSESSIONS: A CASE REPORT OF A POSTPARTUM OBSESSIVE COMPULSIVE DISORDER.",
"datePublished": "2022-09-01",
"url": "https://questionsmedicales.fr/article/36273385",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": null
}
},
{
"@type": "ScholarlyArticle",
"name": "Comparison of Obsessive-Compulsive Disorder and Schizophrenia With Comorbid Obsessive-Compulsive Disorder in Terms of Insight, Metacognitive Beliefs, and Clinical Features.",
"datePublished": "2022-10-25",
"url": "https://questionsmedicales.fr/article/36315973",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1097/NMD.0000000000001608"
}
},
{
"@type": "ScholarlyArticle",
"name": "Predictors of the 6-year outcome of obsessive-compulsive disorder: Findings from the Netherlands Obsessive-Compulsive Disorder Association study.",
"datePublished": "2023-05-14",
"url": "https://questionsmedicales.fr/article/37183408",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1177/00048674231173342"
}
},
{
"@type": "ScholarlyArticle",
"name": "Metacognition and the effect of incentive motivation in two compulsive disorders: Gambling disorder and obsessive-compulsive disorder.",
"datePublished": "2022-06-29",
"url": "https://questionsmedicales.fr/article/35674699",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/pcn.13434"
}
},
{
"@type": "ScholarlyArticle",
"name": "Association of Obsessive-Compulsive Disorder and Obsessive-Compulsive Symptoms With Substance Misuse in 2 Longitudinal Cohorts in Sweden.",
"datePublished": "2022-06-01",
"url": "https://questionsmedicales.fr/article/35666504",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1001/jamanetworkopen.2022.14779"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Systèmes sanguin et immunitaire",
"item": "https://questionsmedicales.fr/mesh/D006424"
},
{
"@type": "ListItem",
"position": 3,
"name": "Système immunitaire",
"item": "https://questionsmedicales.fr/mesh/D007107"
},
{
"@type": "ListItem",
"position": 4,
"name": "Leucocytes",
"item": "https://questionsmedicales.fr/mesh/D007962"
},
{
"@type": "ListItem",
"position": 5,
"name": "Agranulocytes",
"item": "https://questionsmedicales.fr/mesh/D007963"
},
{
"@type": "ListItem",
"position": 6,
"name": "Lymphocytes",
"item": "https://questionsmedicales.fr/mesh/D008214"
},
{
"@type": "ListItem",
"position": 7,
"name": "Lymphocytes T",
"item": "https://questionsmedicales.fr/mesh/D013601"
},
{
"@type": "ListItem",
"position": 8,
"name": "Lymphocytes T CD8+",
"item": "https://questionsmedicales.fr/mesh/D018414"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Lymphocytes T CD8+ - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Lymphocytes T CD8+",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-08",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Lymphocytes T CD8+",
"description": "Comment diagnostiquer une déficience en lymphocytes T CD8+ ?\nQuels tests sont utilisés pour évaluer l'activité des lymphocytes T CD8+ ?\nQuels marqueurs sont associés aux lymphocytes T CD8+ ?\nComment évaluer la réponse immunitaire des lymphocytes T CD8+ ?\nQuel rôle joue la cytométrie en flux dans le diagnostic ?",
"url": "https://questionsmedicales.fr/mesh/D018414?mesh_terms=Obsessive-Compulsive+Disorder&page=2#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Lymphocytes T CD8+",
"description": "Quels symptômes indiquent une dysfonction des lymphocytes T CD8+ ?\nComment une carence en lymphocytes T CD8+ se manifeste-t-elle ?\nLes lymphocytes T CD8+ affectent-ils la fatigue ?\nQuels signes cliniques sont associés à une activation des lymphocytes T CD8+ ?\nLes lymphocytes T CD8+ influencent-ils les symptômes allergiques ?",
"url": "https://questionsmedicales.fr/mesh/D018414?mesh_terms=Obsessive-Compulsive+Disorder&page=2#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Lymphocytes T CD8+",
"description": "Comment renforcer les lymphocytes T CD8+ par l'alimentation ?\nLe vaccin contre la grippe aide-t-il les lymphocytes T CD8+ ?\nQuels modes de vie favorisent la santé des lymphocytes T CD8+ ?\nLes compléments alimentaires sont-ils bénéfiques ?\nComment éviter les infections pour protéger les lymphocytes T CD8+ ?",
"url": "https://questionsmedicales.fr/mesh/D018414?mesh_terms=Obsessive-Compulsive+Disorder&page=2#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Lymphocytes T CD8+",
"description": "Quels traitements stimulent les lymphocytes T CD8+ ?\nComment les vaccins affectent-ils les lymphocytes T CD8+ ?\nLes traitements antiviraux influencent-ils les lymphocytes T CD8+ ?\nQuel rôle joue la thérapie génique pour les lymphocytes T CD8+ ?\nLes corticostéroïdes affectent-ils les lymphocytes T CD8+ ?",
"url": "https://questionsmedicales.fr/mesh/D018414?mesh_terms=Obsessive-Compulsive+Disorder&page=2#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Lymphocytes T CD8+",
"description": "Quelles complications peuvent survenir avec une carence en lymphocytes T CD8+ ?\nLes lymphocytes T CD8+ peuvent-ils causer des maladies auto-immunes ?\nComment une réponse immunitaire inappropriée affecte-t-elle la santé ?\nQuelles sont les conséquences d'une immunothérapie sur les lymphocytes T CD8+ ?\nLes lymphocytes T CD8+ sont-ils impliqués dans le rejet de greffe ?",
"url": "https://questionsmedicales.fr/mesh/D018414?mesh_terms=Obsessive-Compulsive+Disorder&page=2#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Lymphocytes T CD8+",
"description": "Quels facteurs augmentent le risque de carence en lymphocytes T CD8+ ?\nLe stress chronique affecte-t-il les lymphocytes T CD8+ ?\nLes infections virales influencent-elles les lymphocytes T CD8+ ?\nL'alimentation peut-elle affecter les lymphocytes T CD8+ ?\nLes traitements immunosuppresseurs impactent-ils les lymphocytes T CD8+ ?",
"url": "https://questionsmedicales.fr/mesh/D018414?mesh_terms=Obsessive-Compulsive+Disorder&page=2#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une déficience en lymphocytes T CD8+ ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un test sanguin pour mesurer le nombre de lymphocytes T CD8+ est effectué."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer l'activité des lymphocytes T CD8+ ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de prolifération cellulaire et des dosages d'interféron gamma sont utilisés."
}
},
{
"@type": "Question",
"name": "Quels marqueurs sont associés aux lymphocytes T CD8+ ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les marqueurs CD8 et CD3 sont typiquement utilisés pour identifier ces lymphocytes."
}
},
{
"@type": "Question",
"name": "Comment évaluer la réponse immunitaire des lymphocytes T CD8+ ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "On peut utiliser des tests de cytotoxicité pour mesurer leur capacité à tuer les cellules cibles."
}
},
{
"@type": "Question",
"name": "Quel rôle joue la cytométrie en flux dans le diagnostic ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "La cytométrie en flux permet de quantifier et de caractériser les lymphocytes T CD8+ dans le sang."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une dysfonction des lymphocytes T CD8+ ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une susceptibilité accrue aux infections virales et aux cancers peut indiquer une dysfonction."
}
},
{
"@type": "Question",
"name": "Comment une carence en lymphocytes T CD8+ se manifeste-t-elle ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut se manifester par des infections récurrentes et des maladies auto-immunes."
}
},
{
"@type": "Question",
"name": "Les lymphocytes T CD8+ affectent-ils la fatigue ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une faible activité des lymphocytes T CD8+ peut contribuer à une fatigue chronique."
}
},
{
"@type": "Question",
"name": "Quels signes cliniques sont associés à une activation des lymphocytes T CD8+ ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes d'inflammation et des symptômes de réponse immunitaire peuvent apparaître."
}
},
{
"@type": "Question",
"name": "Les lymphocytes T CD8+ influencent-ils les symptômes allergiques ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent moduler la réponse immunitaire, mais ne sont pas directement responsables des allergies."
}
},
{
"@type": "Question",
"name": "Comment renforcer les lymphocytes T CD8+ par l'alimentation ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en antioxydants et en vitamines peut soutenir leur fonction."
}
},
{
"@type": "Question",
"name": "Le vaccin contre la grippe aide-t-il les lymphocytes T CD8+ ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il stimule la réponse des lymphocytes T CD8+ contre le virus de la grippe."
}
},
{
"@type": "Question",
"name": "Quels modes de vie favorisent la santé des lymphocytes T CD8+ ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie actif, une bonne hygiène de sommeil et la gestion du stress favorisent leur santé."
}
},
{
"@type": "Question",
"name": "Les compléments alimentaires sont-ils bénéfiques ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains compléments, comme la vitamine D, peuvent soutenir la fonction des lymphocytes T CD8+."
}
},
{
"@type": "Question",
"name": "Comment éviter les infections pour protéger les lymphocytes T CD8+ ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Pratiquer une bonne hygiène, se faire vacciner et éviter les contacts avec des malades aide."
}
},
{
"@type": "Question",
"name": "Quels traitements stimulent les lymphocytes T CD8+ ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les immunothérapies, comme les inhibiteurs de points de contrôle, stimulent leur activité."
}
},
{
"@type": "Question",
"name": "Comment les vaccins affectent-ils les lymphocytes T CD8+ ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les vaccins peuvent induire une réponse des lymphocytes T CD8+ contre des pathogènes spécifiques."
}
},
{
"@type": "Question",
"name": "Les traitements antiviraux influencent-ils les lymphocytes T CD8+ ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains traitements antiviraux peuvent améliorer la fonction des lymphocytes T CD8+."
}
},
{
"@type": "Question",
"name": "Quel rôle joue la thérapie génique pour les lymphocytes T CD8+ ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "La thérapie génique peut être utilisée pour modifier les lymphocytes T CD8+ afin de cibler des cancers."
}
},
{
"@type": "Question",
"name": "Les corticostéroïdes affectent-ils les lymphocytes T CD8+ ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les corticostéroïdes peuvent inhiber l'activité des lymphocytes T CD8+ et réduire l'inflammation."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une carence en lymphocytes T CD8+ ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des infections graves et des cancers peuvent survenir en raison d'une carence."
}
},
{
"@type": "Question",
"name": "Les lymphocytes T CD8+ peuvent-ils causer des maladies auto-immunes ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une activation excessive peut contribuer à des maladies auto-immunes par attaque des tissus."
}
},
{
"@type": "Question",
"name": "Comment une réponse immunitaire inappropriée affecte-t-elle la santé ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut entraîner des inflammations chroniques et des dommages aux tissus sains."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences d'une immunothérapie sur les lymphocytes T CD8+ ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'immunothérapie peut provoquer des effets secondaires, comme des réactions auto-immunes."
}
},
{
"@type": "Question",
"name": "Les lymphocytes T CD8+ sont-ils impliqués dans le rejet de greffe ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent reconnaître les cellules étrangères et provoquer un rejet de greffe."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de carence en lymphocytes T CD8+ ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge avancé, certaines maladies chroniques et l'immunosuppression augmentent ce risque."
}
},
{
"@type": "Question",
"name": "Le stress chronique affecte-t-il les lymphocytes T CD8+ ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut diminuer leur nombre et leur efficacité."
}
},
{
"@type": "Question",
"name": "Les infections virales influencent-elles les lymphocytes T CD8+ ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines infections, comme le VIH, peuvent réduire leur nombre et leur fonction."
}
},
{
"@type": "Question",
"name": "L'alimentation peut-elle affecter les lymphocytes T CD8+ ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation pauvre en nutriments essentiels peut nuire à leur développement et fonction."
}
},
{
"@type": "Question",
"name": "Les traitements immunosuppresseurs impactent-ils les lymphocytes T CD8+ ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent réduire le nombre et l'activité des lymphocytes T CD8+ dans l'organisme."
}
}
]
}
]
}
Existential obsessions (EO) are an uncommon type of obsessive thought, also described as philosophical or ruminative obsessions. In Obsessive Compulsive Disorder (OCD) with postpartum onset, the clini...
The aim was to compare insight levels into obsessive-compulsive symptoms (OCS), and metacognitions of patients with obsessive-compulsive disorder (OCD) and with schizophrenia with comorbid OCD (SZ-OCD...
Obsessive-compulsive disorder is characterized by a chronic course that can vary between patients. The knowledge on the naturalistic long-term outcome of obsessive-compulsive disorder and its predicto...
We included 377 individuals with a current diagnosis of obsessive-compulsive disorder, who participated in the Netherlands Obsessive Compulsive Disorder Association study, a multicenter naturalistic c...
The overall course of obsessive-compulsive disorder was characterized by two prominent trends: the first reflected an improvement in symptom severity, which was mitigated by the second, worsening tren...
The long-term outcome of obsessive-compulsive disorder in naturalistic settings was characterized by an overall improvement in symptom severity, which was gradually halted to the point of increased wo...
Compulsivity is a common phenotype among psychiatric disorders, such as obsessive-compulsive disorder (OCD) and gambling disorder (GD). Deficiencies in metacognition, such as the inability to estimate...
We hypothesized GD's overconfidence to be exaggerated during gain prospects, while OCD's underconfidence to be worsened in loss context, which we expected to see represented in ventromedial prefrontal...
We showed increased confidence for patients with GD versus patients with OCD, which could partly be explained by sex and IQ. Although our primary analyses did not support the hypothesized interaction ...
Patients with OCD and those with GD reside at opposite ends of the confidence spectrum, while no interaction with incentives was found, nor group differences in neuronal processing of confidence....
Neurobiological models have postulated shared neural mechanisms between obsessive-compulsive disorder (OCD) and substance use disorders, but results from clinical and epidemiological studies are confl...
To investigate whether OCD and obsessive-compulsive symptoms are associated with substance misuse and the extent to which shared genetic and/or environmental factors account for this association....
In this cohort study, individuals in the general population of Sweden born between January 1, 1932, and December 31, 1997 (population cohort), were followed up through Swedish nationwide registers fro...
Lifetime International Statistical Classification of Diseases and Related Health Problems, Tenth Revision, diagnosis of OCD in the National Patient Register (population cohort 1), and self-reported ob...
Substance misuse was defined as registered substance use-related disorder, criminal conviction, or death (population cohort), and self-reported alcohol and drug dependence symptoms at 18 and 24 years ...
The general population cohort included 6 304 188 individuals (48.9% women and 51.1% men; median baseline age, 30.5 [IQR, 15.0-46.4] years), of whom 27 342 had an OCD diagnosis. Obsessive-compulsive di...
The findings of this Swedish population-based cohort study challenge the notion that OCD is protective against developing substance misuse. The association of OCD and obsessive-compulsive symptoms wit...
Mental health is a very important component of whole health because the body, mind, and spirit are woven together to create the fabric of a person's life. Many people in the United States and globally...
Obsessive-compulsive disorder (OCD) is characterized by the presence of debilitating obsessions and compulsions. Cognitive and behavioral models of OCD provide a strong theoretic and empirical foundat...
The aim was to examine the clinical features of Obsessive-Compulsive Disorder (OCD) in preschool and the effectiveness of aripiprazole with a standardized Cognitive-Behavioral Family Therapy (CBFT) in...
In clinical trials of obsessive-compulsive disorder (OCD), clinical outcomes are generally measured using lengthy clinician-administered interviews. However, in routine clinical practice, many clinici...