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Facteurs biologiques
Protéines et peptides de signalisation intercellulaire
Antigènes B7
Antigène CD274
Antigène CD274 : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"name": "Diagnostic",
"headline": "Diagnostic sur Antigène CD274",
"description": "Comment diagnostiquer une expression anormale de CD274 ?\nQuels tests sanguins sont utilisés pour CD274 ?\nCD274 est-il associé à des biomarqueurs spécifiques ?\nQuels types de cancers montrent une surexpression de CD274 ?\nComment évaluer l'impact de CD274 sur le système immunitaire ?",
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"description": "Quels symptômes sont liés à une surexpression de CD274 ?\nCD274 influence-t-il les symptômes des maladies auto-immunes ?\nY a-t-il des symptômes spécifiques au cancer liés à CD274 ?\nComment CD274 affecte-t-il la réponse aux infections ?\nLes symptômes de CD274 sont-ils visibles cliniquement ?",
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"description": "Peut-on prévenir l'expression de CD274 ?\nComment un mode de vie sain influence-t-il CD274 ?\nY a-t-il des vaccins ciblant CD274 ?\nLa détection précoce des cancers aide-t-elle à gérer CD274 ?\nLes habitudes alimentaires influencent-elles CD274 ?",
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"headline": "Traitements sur Antigène CD274",
"description": "Quels traitements ciblent CD274 ?\nComment les thérapies immunologiques agissent-elles sur CD274 ?\nCD274 peut-il être une cible pour la thérapie génique ?\nQuels effets secondaires sont associés aux traitements ciblant CD274 ?\nLes traitements de CD274 sont-ils efficaces pour tous les cancers ?",
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"headline": "Complications sur Antigène CD274",
"description": "Quelles complications sont liées à une surexpression de CD274 ?\nCD274 peut-il aggraver des maladies existantes ?\nY a-t-il des risques de résistance aux traitements avec CD274 ?\nComment CD274 influence-t-il la survie des patients ?\nLes complications de CD274 sont-elles réversibles ?",
"url": "https://questionsmedicales.fr/mesh/D060890?mesh_terms=Subtalar+Joint&page=2#section-complications"
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"headline": "Facteurs de risque sur Antigène CD274",
"description": "Quels facteurs augmentent le risque d'expression de CD274 ?\nLe tabagisme influence-t-il CD274 ?\nY a-t-il un lien entre l'obésité et CD274 ?\nLes infections virales affectent-elles CD274 ?\nLe stress chronique influence-t-il CD274 ?",
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"@type": "Question",
"name": "Comment diagnostiquer une expression anormale de CD274 ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests immunohistochimiques peuvent être utilisés pour détecter CD274 dans les tissus."
}
},
{
"@type": "Question",
"name": "Quels tests sanguins sont utilisés pour CD274 ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des dosages de cytokines et des tests de surface cellulaire peuvent évaluer CD274."
}
},
{
"@type": "Question",
"name": "CD274 est-il associé à des biomarqueurs spécifiques ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, CD274 est souvent associé à des biomarqueurs de cancer comme PD-1."
}
},
{
"@type": "Question",
"name": "Quels types de cancers montrent une surexpression de CD274 ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les cancers du poumon, du sein et de la vessie montrent souvent une surexpression de CD274."
}
},
{
"@type": "Question",
"name": "Comment évaluer l'impact de CD274 sur le système immunitaire ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des études fonctionnelles sur les lymphocytes T peuvent évaluer l'impact de CD274."
}
},
{
"@type": "Question",
"name": "Quels symptômes sont liés à une surexpression de CD274 ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une surexpression de CD274 peut entraîner une immunosuppression et des infections fréquentes."
}
},
{
"@type": "Question",
"name": "CD274 influence-t-il les symptômes des maladies auto-immunes ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, CD274 peut exacerber les symptômes des maladies auto-immunes en inhibant les cellules T."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes spécifiques au cancer liés à CD274 ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent inclure la fatigue, la perte de poids et des douleurs localisées."
}
},
{
"@type": "Question",
"name": "Comment CD274 affecte-t-il la réponse aux infections ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une expression élevée de CD274 peut réduire l'efficacité de la réponse immunitaire aux infections."
}
},
{
"@type": "Question",
"name": "Les symptômes de CD274 sont-ils visibles cliniquement ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, CD274 n'a pas de symptômes visibles, mais son impact est observé par des tests."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir l'expression de CD274 ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de méthode spécifique pour prévenir l'expression de CD274."
}
},
{
"@type": "Question",
"name": "Comment un mode de vie sain influence-t-il CD274 ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie sain peut renforcer le système immunitaire, potentiellement régulant CD274."
}
},
{
"@type": "Question",
"name": "Y a-t-il des vaccins ciblant CD274 ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Actuellement, il n'existe pas de vaccins spécifiquement ciblant CD274."
}
},
{
"@type": "Question",
"name": "La détection précoce des cancers aide-t-elle à gérer CD274 ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la détection précoce peut permettre une intervention rapide sur l'expression de CD274."
}
},
{
"@type": "Question",
"name": "Les habitudes alimentaires influencent-elles CD274 ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines études suggèrent que l'alimentation peut moduler l'expression de CD274."
}
},
{
"@type": "Question",
"name": "Quels traitements ciblent CD274 ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les inhibiteurs de PD-1 et PD-L1, comme le pembrolizumab, ciblent CD274."
}
},
{
"@type": "Question",
"name": "Comment les thérapies immunologiques agissent-elles sur CD274 ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles bloquent l'interaction entre CD274 et PD-1, stimulant ainsi la réponse immunitaire."
}
},
{
"@type": "Question",
"name": "CD274 peut-il être une cible pour la thérapie génique ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des recherches explorent la thérapie génique pour moduler l'expression de CD274."
}
},
{
"@type": "Question",
"name": "Quels effets secondaires sont associés aux traitements ciblant CD274 ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les effets secondaires peuvent inclure des réactions auto-immunes et des inflammations."
}
},
{
"@type": "Question",
"name": "Les traitements de CD274 sont-ils efficaces pour tous les cancers ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, l'efficacité varie selon le type de cancer et le profil immunitaire du patient."
}
},
{
"@type": "Question",
"name": "Quelles complications sont liées à une surexpression de CD274 ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent une immunosuppression accrue et une progression tumorale."
}
},
{
"@type": "Question",
"name": "CD274 peut-il aggraver des maladies existantes ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, CD274 peut aggraver des maladies auto-immunes et des infections chroniques."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques de résistance aux traitements avec CD274 ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la surexpression de CD274 peut entraîner une résistance aux thérapies immunologiques."
}
},
{
"@type": "Question",
"name": "Comment CD274 influence-t-il la survie des patients ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une expression élevée de CD274 est souvent associée à un pronostic défavorable dans le cancer."
}
},
{
"@type": "Question",
"name": "Les complications de CD274 sont-elles réversibles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles avec un traitement approprié."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque d'expression de CD274 ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents de cancer, des infections chroniques et l'âge."
}
},
{
"@type": "Question",
"name": "Le tabagisme influence-t-il CD274 ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut augmenter l'expression de CD274, surtout dans le cancer du poumon."
}
},
{
"@type": "Question",
"name": "Y a-t-il un lien entre l'obésité et CD274 ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des études montrent que l'obésité peut être associée à une expression accrue de CD274."
}
},
{
"@type": "Question",
"name": "Les infections virales affectent-elles CD274 ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections virales peuvent induire l'expression de CD274 dans les cellules immunitaires."
}
},
{
"@type": "Question",
"name": "Le stress chronique influence-t-il CD274 ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress chronique peut moduler l'expression de CD274, affectant la réponse immunitaire."
}
}
]
}
]
}
Various surgical techniques have been reported in treating calcaneal malunions over the decades, while the operations on single plane were accompanied by respective limitations. The purpose of this st...
From March 12, 2010, to August 17, 2017, 10 patients (10 feet) with malunited calcaneal fractures were treated with multiple reconstructive osteotomy with subtalar joint-preserving operations. All pat...
All patients were subjectively satisfied with the treatment. The average time to union was 12.2 ± 1.11 weeks. The American Orthopedic Foot and Ankle (AOFAS) ankle and hind foot score was 86.3 ± 4.45 (...
Multiple reconstructive osteotomy is an effective way to restore the calcaneal morphology and preserve the subtalar joint for selected calcaneal malunion....
This study focuses on the assessment of the mechanical effect produced by Morton's extension as an orthopedic intervention in patients with bilateral foot pronation posture, through a variation in hin...
Varus ankle osteoarthritis (OA) is typically associated with peritalar instability, which may result in altered subtalar joint position. This study aimed to determine the extent to which total ankle r...
Fourteen patients (15 ankles, mean age 61 ± 6 years) who underwent TAR for varus ankle OA were analyzed using semi-automated measurements based on weight-bearing computed tomography. Twenty healthy in...
All angles improved between preoperative and a minimum of 1 year (mean 2.1 years) postoperative and were statistically significant in 6 out of 8 angles (P < 0.05)....
Our findings indicate that talus repositioning after TAR restores the subtalar joint alignment which may improve hindfoot biomechanics. Future studies are required to implement these findings for TAR ...
IV....
Subtalar joint arthrodesis is a commonly used procedure for numerous pathologic conditions in the foot and ankle. Although rarely performed in isolation, this procedure can provide successful resoluti...
This study aimed to determine the clinical effect of incongruent subtalar joint space on total ankle arthroplasty (TAA)....
Thirty-four consecutive patients who underwent TAA were grouped according to the status of subtalar joint incongruency. A comparison of clinical and radiographic parameters between groups as well as m...
The final American Orthopaedic Foot and Ankle Society (AOFAS) score was significantly higher in the congruent group compared to that of the incongruent group (p = 0.007). There were no significant dif...
A thorough preoperative investigation should be taken into the state of the subtalar joint for TAA....
A comprehensive insight into the effects of subtalar- and mid-tarsal joint osteoarthritis on lower limb's biomechanical characteristics during walking is lacking. Our goal was to assess joint kinemati...
Patients with symptomatic and radiographically confirmed osteoarthritis of the subtalar and mid-tarsal (n = 10) and an asymptomatic control group (n = 10) were compared. Foot joint kinematics and kine...
During pre-swing phase, the tibio-talar range of motion in the sagittal plane of the patient group decreased significantly (P = 0.001), whereas the tarso-metatarsal joint range of motion in the sagitt...
These findings suggest that patients with subtalar and mid-tarsal joint osteoarthritis adopt a cautious walking strategy potentially dictated by pain, muscle weakness, kinesiophobia and stiffness. Sin...
This study sought to determine whether range of motion (ROM) of the ankle and subtalar joint complex (STJ) is correlated with ankle injuries in National Basketball Association (NBA) G-league and colle...
This prospective cohort study encompassed 103 player-seasons (68 collegiate, 35 NBA G-League). Patient demographics, passive ankle and STJ range of motion measurements, anterior drawer, and talar tilt...
Twenty-one ankle injuries occurred with 10 405 player exposures yielding an incidence of 2.11/1000 exposures, resulting in 113 days of missed playing time. No direct measures of ankle, subtalar, or co...
Using the predictive subtalar mobility thresholds found in this study may help identify at-risk players that may benefit from targeted ankle injury prevention programs....
Level II, prospective cohort study....
It remains unclear whether to perform a bone graft is necessary during posterior arthroscopic subtalar arthrodesis. The present research aimed to comparatively analyze the outcomes of arthroscopic sub...
A total of 93 patients with subtalar arthritis who underwent posterior arthroscopic subtalar arthrodesis were retrospectively examined. The patients were divided into two groups according to whether t...
Among the 93 patients included, 53 received bone graft and 40 did not. The union rate and time to osseous fusion suggested no significant difference between the two groups. The improvement of clinical...
In the present study, bone graft could not effectively reduce the risk of nonunion and improve the outcome....
It has been suggested that subtalar and tibiofemoral kinematics are coupled, such that abnormal subtalar inversion during the impact and push-off portions of stance may affect tibial rotation, leading...
This study aimed to establish a low-risk zone to avoid neurovascular injury during a temporary extra-articular calcaneo-tibial pin fixation in an unstable ankle or subtalar joint. A line from the calc...