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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"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 technology has revolutionized point-of-care diagnostics, decision-making, and the guidance of interventional procedures in Anesthesiology and Perioperative Medicine. Recent literature has h...
The aim of this article is to discuss the infection control measures with focus on those related to prosthodontic work....
The risk of transmission of several infectious microorganisms during dental procedures and the increased awareness and knowledge of infectious diseases have led to an increased attention to the import...
High standards of occupational safety and dental infection control must be applied by dental personnel for the safety of patients and dental healthcare workers. All reusable items (critical and semicr...
In prosthodontics, items potentially contaminated with patient's blood and saliva are transported between dental clinics and dental laboratories. Such fluids may contain microorganisms with high poten...
In prosthodontic practice, a strict infection prevention plan should be implemented to minimalize the risk of infectious diseases transmission among prosthodontists, dental office, dental laboratory p...
Managing community-acquired infections remains an ongoing challenge for community nursing teams. The coronavirus disease 2019 (COVID-19) pandemic meant that community nurses had to ensure they were us...
Aerosols and splatter are routinely generated in dental practice and can be contaminated by potentially harmful bacteria or viruses such as SARS-CoV-2. Therefore, preprocedural mouthwashes containing ...
Literature on preprocedural mouthwashes for reduction of bacterial or viral load in dental aerosols was searched and summarized....
Preprocedural mouthwashes, particularly those containing chlorhexidine digluconate (CHX), cetylpyridinium chloride (CPC), or essential oils (EO), can significantly reduce the bacterial load in dental ...
The use of preprocedural mouthwashes containing antiseptics can be recommended according to currently available data, but further studies are needed, particularly on the effects on other viruses besid...
Preprocedural mouthwashes containing antiseptics can serve as part of a bundle of measures for protection of dental personnel despite some remaining ambiguities and in view of potential risks and side...
Infection prevention and control (IPC) in healthcare settings is imperative for the safety of patients as well as healthcare providers. To measure current IPC activities, resources, and gaps at the fa...
Between September and December 2020, we assessed 11 tertiary-care hospitals across Bangladesh. We collected the information from IPC focal person and/or hospital administrator from each hospital using...
The overall median IPCAF score was 355.0 (IQR: 252.5-397.5) out of 800. The majority (73%) of hospitals scored as 'Basic' IPC level, while only 18% of hospitals were categorized as 'Intermediate'. Mos...
The majority of sampled tertiary care hospitals demonstrate inadequate IPC level to ensure the safety of healthcare workers, patients, and visitors. Quality improvement programs and feedback mechanism...
Effective infection prevention and control within health care settings requires collaboration and coordination between infection control and environmental management teams. However, the work systems o...
Surgical site infections (SSIs) affect around a third of patients undergoing surgeries worldwide, annually. It is heterogeneously distributed with a higher burden in low and middle-income countries. A...
This is a prospective study performed in two phases involving surgeons and their hospitals from Indian rural and semi-urban regions. In the first phase, a questionnaire was administered to surgeons en...
There was full compliance towards appropriate perioperative sterilisation practices and postoperative mop count practice at the represented hospitals. But prophylactic antimicrobials were continued in...
SSI prevention practices and protocols were in place in all the less-resourced hospitals surveyed. The SSI rates are comparable or lower than other LMIC settings. However, this is accompanied by poor ...
Special pathogens are broadly defined as highly transmissible organisms capable of causing severe disease in humans. Children's hospital healthcare personnel (HCP) should be prepared to identify patie...
Healthcare providers are vulnerable to infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) because of their close proximity to patients with coronavirus disease 2019. SARS-CoV-...
This article reviews the impact of some of the most recent changes in clinical care management in cystic fibrosis on infection prevention practice and advice for people with cystic fibrosis....
People with cystic fibrosis (CF) consistently highlight infection control as one of their major concerns. Infection prevention guidance and practice has facilitated successful decreases in rates of ma...
Recent changes in CF clinical care have implications that will lead to further evolution of infection control practice and advice....