questionsmedicales.fr
Facteurs biologiques
Protéines et peptides de signalisation intercellulaire
Antigènes B7
Antigène CD274
Antigène CD274 : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Antigène CD274
Immunohistochimie
Cancer du poumon
Cancer du sein
Lymphocytes T
Système immunitaire
Symptômes
5
Immunosuppression
Infections
Maladies auto-immunes
Cellules T
Réponse immunitaire
Infections
Tests cliniques
Symptômes
Prévention
5
Prévention
Expression génique
Mode de vie sain
Système immunitaire
Détection précoce
Gestion du cancer
Habitudes alimentaires
Expression génique
Traitements
5
Inhibiteurs de PD-1
Pembrolizumab
Thérapies immunologiques
Réponse immunitaire
Thérapie génique
Expression génique
Effets secondaires
Réactions auto-immunes
Efficacité des traitements
Profil immunitaire
Complications
5
Immunosuppression
Progression tumorale
Maladies auto-immunes
Infections chroniques
Résistance aux traitements
Thérapies immunologiques
Survie des patients
Pronostic
Complications
Traitement approprié
Facteurs de risque
5
Facteurs de risque
Antécédents de cancer
Tabagisme
Cancer du poumon
Obésité
Expression génique
Infections virales
Cellules immunitaires
Stress chronique
Réponse immunitaire
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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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"@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."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 10/02/2025
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
Department of Urology, Mayo Clinic, Rochester, MN, USA.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA; Department of Pediatrics, University of North Carolina, Chapel Hill, NC, USA.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA; Department of Microbiology and Immunology, University of North Carolina, Chapel Hill, NC, USA. Electronic address: gdotti@med.unc.edu.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
Department of Neurosurgery West China Hospital West China Medical School Sichuan University Chengdu China.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
State Key Laboratory of Biotherapy West China Hospital West China Medical School Sichuan University Chengdu China.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
Department of Neurosurgery West China Hospital West China Medical School Sichuan University Chengdu China.
Publications dans "Antigène CD274" :
3 publications dans cette catégorie
Affiliations :
State Key Laboratory of Radiation Medicine and Protection, Soochow University, Suzhou, SZ, China.
Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, SZ, China.
SuZhou Bright Scistar Antibody Biotech co., Ltd, 303-305, Bldg 15, NO.8, Jinfeng Road, Suzhou, SZ, China.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
Department of Urology, Medical University of Graz, Graz, Austria.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
Department of Urology, Medical University of Graz, Graz, Austria.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
Department of Hematology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, 100 Haining Road, Shanghai, 200080, China.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
Department of Urology, Mayo Clinic, Rochester, MN, USA.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical Immunology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
Department of Internal Medicine, Ohio State University College of Medicine and Wexner Medical Center, Columbus, OH 43210, USA. Electronic address: songguozheng2013@yahoo.com.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
Royal Veterinary Collegegrid.20931.39, London, United Kingdom.
OIE/FAO International Reference Laboratory for Avian Influenza, Swine Influenza and Newcastle Disease, Animal and Plant Health Agency (APHA), Weybridge, Addlestone, Surrey, United Kingdom.
Publications dans "Antigène CD274" :
2 publications dans cette catégorie
Affiliations :
National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.
Publications dans "Antigène CD274" :
Ultrasound-guided nerve blocks serve as a valuable component of multimodal pain management for acutely injured patients in the emergency department and offer a potentially more efficient alternative t...
Local anaesthesia in dental procedures is considered safe. Few cases of neurological complication have been reported, most of which involve the lingual or inferior alveolar nerve. We report a case of ...
Peripheral nerve block technology is important to balanced anesthesia technology. It can effectively reduce opioid usage. It is the key to enhance clinical rehabilitation as an important part of the m...
The axilla nerve block is versatile and covers injuries from the elbow to the hand, such as wrist fracture reductions, and may be an option to improve patient care, reduce both length of stay and reso...
Femoral nerve block (FNB) is a well-established analgesic technique for TKA. However, it associates quadriceps weakness. Therefore, femoral triangle block (FTB) and adductor canal block (ACB) were pro...
This is a prospective, double-blinded RCT. From April 2018 to April 2019, patients who undergo a primary TKA were randomized into three experimental groups: FNB-G1/FTB-G2/ACB-G3. Quadriceps strength p...
Seventy-eight patients (G1, n = 22; G2, n = 26; G3, n = 30) met our inclusion/exclusion criteria. Patients with FNB retained significantly lower baseline MVIC at 6 h postoperatively (p = 0.001), but t...
For patients undergoing TKA, FTB and ACB preserve quadriceps strength better than FNB at 6 h postoperatively, but there are no differences at 24 and 48 h. Moreover, this early inferiority does not tra...
This study was registered in clinicaltrials.gov (NCT03518450; https://clinicaltrials.gov/ct2/show/NCT03518450 ; submitted March 17, 2018)....
Finger and toe injuries are a common reason for presentation to the emergency department. In order to properly care for these injuries, it is valuable for emergency medicine clinicians to be aware of ...
We searched the literature using PubMed to determine the different techniques and supporting data for digital nerve blockades....
The primary digital nerve block techniques include the dorsal web space block, transthecal block, volar subcutaneous block, and the circumferential (three-sided and four-sided) ring block. Success rat...
There are a number of options at the disposal of the emergency medicine clinician for anesthesia of the finger and toe. This article summarizes the key techniques, variations on these techniques, adva...
In this study, we compared the analgesic effects of intercostal nerve block (ICNB), ultrasound-guided paravertebral nerve block (PVB), and epidural block (EB) following single-port thoracoscopic lung ...
A total of 120 patients who underwent single-hole thoracoscopic lung surgery were randomly and equally divided into three groups: ICNB group, the PVB group, and the EB group. ICNB was performed under ...
In comparison to the ICNB group, the PVB and EB groups had a lower intraoperative sufentanil dosage, significantly shorter anesthesia awakening time, and postoperative intubation time, but longer nerv...
The analgesic effect of PVB and EB following single-port thoracoscopic lung surgery is better than that of ICNB. PVB causes fewer side effects and complications and is safer and more effective....
Referred chronic shoulder pain may arise from diaphragmatic irritation. It can potentially be alleviated by blockade of the phrenic nerve. There is literature describing its use in acute pain conditio...
We first utilized and reported on the use of cryoanalgesia for postoperative pain control for Nuss procedure in 2016. We hypothesized that postoperative pain control could be optimized if the intercos...
Cadaver Study: Adult cadavers were used to visualize the branching patterns of the intercostal nerves. Cryoablation: Posterior to the mid-axillary line for intercostal nerves 4, 5, 6 and 7, main inter...
The study results were obtained during the years 2021 and 2022. Eleven cadavers were dissected. The path of the main intercostal and lateral cutaneous branch lie on the inferior rib surface of the cor...
Cryoablation of the intercostal nerve and its two branches improves pain control after a Nuss procedure....
Level 4....
Observational study....
Occipital nerve blocks are essential in diagnosing and treating headache disorders such as migraine, cervicogenic headache, occipital neuralgia, and cluster headache. In this study, we aimed to invest...
To identify potential compression points of the GON, TON, and LON, we dissected 43, 41, and 26 cadavers, respectively. A rigid, transparent tool divided into 1 × 1 cm sections was placed on the extern...
Six, four, and one potential entrapment points were detected for the GON, TON, and LON, respectively. The distances of the point where the GON arose from the lower border of the obliquus capitis infer...
We believe that with the method developed, the GON, TON, and LON compression points can be easily localized and blocked in diagnosing and treating patients experiencing headaches such as migraines, ce...