Titre : Protéines de la matrice virale

Protéines de la matrice virale : Questions médicales fréquentes

Termes MeSH sélectionnés :

Humerus
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Protéines de la matrice virale : Questions médicales les plus fréquentes", "headline": "Protéines de la matrice virale : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Protéines de la matrice virale : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-08-05", "dateModified": "2025-05-02", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Protéines de la matrice virale" }, "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": "Protéines de l'enveloppe virale", "url": "https://questionsmedicales.fr/mesh/D014759", "about": { "@type": "MedicalCondition", "name": "Protéines de l'enveloppe virale", "code": { "@type": "MedicalCode", "code": "D014759", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.964.970.880" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Protéines M des coronavirus", "alternateName": "Coronavirus M Proteins", "url": "https://questionsmedicales.fr/mesh/D000086862", "about": { "@type": "MedicalCondition", "name": "Protéines M des coronavirus", "code": { "@type": "MedicalCode", "code": "D000086862", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.964.970.880.940.500" } } } ], "about": { "@type": "MedicalCondition", "name": "Protéines de la matrice virale", "alternateName": "Viral Matrix Proteins", "code": { "@type": "MedicalCode", "code": "D014763", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Zhiqiang Duan", "url": "https://questionsmedicales.fr/author/Zhiqiang%20Duan", "affiliation": { "@type": "Organization", "name": "Key Laboratory of Animal Genetics, Breeding and Reproduction in the Plateau Mountainous Region, Ministry of Education, Guizhou University, Guiyang, People's Republic of China." } }, { "@type": "Person", "name": "Monica L Husby", "url": "https://questionsmedicales.fr/author/Monica%20L%20Husby", "affiliation": { "@type": "Organization", "name": "Department of Medicinal Chemistry & Molecular Pharmacology, Purdue University, West Lafayette, IN, USA." } }, { "@type": "Person", "name": "Elsje Pienaar", "url": "https://questionsmedicales.fr/author/Elsje%20Pienaar", "affiliation": { "@type": "Organization", "name": "Purdue Institute of Inflammation, Immunology and Infectious Disease (PI4D), Purdue University, West Lafayette, West Lafayette, IN, USA." } }, { "@type": "Person", "name": "Robert V Stahelin", "url": "https://questionsmedicales.fr/author/Robert%20V%20Stahelin", "affiliation": { "@type": "Organization", "name": "Department of Medicinal Chemistry & Molecular Pharmacology, Purdue University, West Lafayette, IN, USA." } }, { "@type": "Person", "name": "Hong Tang", "url": "https://questionsmedicales.fr/author/Hong%20Tang", "affiliation": { "@type": "Organization", "name": "Key Laboratory of Animal Genetics, Breeding and Reproduction in the Plateau Mountainous Region, Ministry of Education, Guizhou University, Guiyang, People's Republic of China." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Interposition Arthroplasty for Chronic Proximal Humerus Osteomyelitis: A Case Report.", "datePublished": "2023-01-19", "url": "https://questionsmedicales.fr/article/36821390", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.2106/JBJS.CC.22.00557" } }, { "@type": "ScholarlyArticle", "name": "Predicting fracture in the proximal humerus using phase field models.", "datePublished": "2022-08-20", "url": "https://questionsmedicales.fr/article/36049369", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.jmbbm.2022.105415" } }, { "@type": "ScholarlyArticle", "name": "Forearm Compartment Pressure Change in Children Operated for Supracondylar Humerus Fracture.", "datePublished": "2022-08-19", "url": "https://questionsmedicales.fr/article/35980756", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1097/BPO.0000000000002220" } }, { "@type": "ScholarlyArticle", "name": "International consensus for a core radiological monitoring protocol of proximal humerus fractures.", "datePublished": "2022-07-17", "url": "https://questionsmedicales.fr/article/35879130", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.injury.2022.07.026" } }, { "@type": "ScholarlyArticle", "name": "The evaluation of a de novo biplanar distal humerus plate: A biomechanical study.", "datePublished": "2022-07-06", "url": "https://questionsmedicales.fr/article/35852193", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.52312/jdrs.2022.604" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Acides aminés, peptides et protéines", "item": "https://questionsmedicales.fr/mesh/D000602" }, { "@type": "ListItem", "position": 3, "name": "Protéines", "item": "https://questionsmedicales.fr/mesh/D011506" }, { "@type": "ListItem", "position": 4, "name": "Protéines virales", "item": "https://questionsmedicales.fr/mesh/D014764" }, { "@type": "ListItem", "position": 5, "name": "Protéines virales structurales", "item": "https://questionsmedicales.fr/mesh/D015678" }, { "@type": "ListItem", "position": 6, "name": "Protéines de l'enveloppe virale", "item": "https://questionsmedicales.fr/mesh/D014759" }, { "@type": "ListItem", "position": 7, "name": "Protéines de la matrice virale", "item": "https://questionsmedicales.fr/mesh/D014763" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Protéines de la matrice virale - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Protéines de la matrice virale", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-19", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Protéines de la matrice virale", "description": "Comment identifier les protéines de la matrice virale ?\nQuels tests sont utilisés pour détecter ces protéines ?\nLes protéines de la matrice peuvent-elles être détectées dans le sang ?\nQuel rôle jouent les anticorps dans le diagnostic ?\nPeut-on utiliser la biopsie pour le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D014763?mesh_terms=Humerus&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Protéines de la matrice virale", "description": "Quels symptômes sont associés aux infections virales ?\nLes protéines de la matrice causent-elles des symptômes spécifiques ?\nComment les symptômes varient-ils selon le virus ?\nLes symptômes peuvent-ils apparaître rapidement ?\nY a-t-il des symptômes chroniques liés aux protéines virales ?", "url": "https://questionsmedicales.fr/mesh/D014763?mesh_terms=Humerus&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Protéines de la matrice virale", "description": "Comment prévenir les infections virales liées aux protéines ?\nLes mesures d'hygiène sont-elles efficaces ?\nLes voyages peuvent-ils augmenter le risque d'infection ?\nLes masques aident-ils à prévenir les infections virales ?\nLes campagnes de vaccination sont-elles efficaces ?", "url": "https://questionsmedicales.fr/mesh/D014763?mesh_terms=Humerus&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Protéines de la matrice virale", "description": "Quels traitements ciblent les protéines de la matrice virale ?\nLes vaccins agissent-ils sur ces protéines ?\nComment les traitements immunomodulateurs aident-ils ?\nLes traitements sont-ils efficaces contre tous les virus ?\nY a-t-il des effets secondaires des traitements antiviraux ?", "url": "https://questionsmedicales.fr/mesh/D014763?mesh_terms=Humerus&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Protéines de la matrice virale", "description": "Quelles complications peuvent survenir avec les infections virales ?\nLes protéines de la matrice peuvent-elles causer des complications ?\nComment les complications sont-elles gérées ?\nLes complications sont-elles prévisibles ?\nLes complications peuvent-elles être mortelles ?", "url": "https://questionsmedicales.fr/mesh/D014763?mesh_terms=Humerus&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Protéines de la matrice virale", "description": "Quels sont les principaux facteurs de risque d'infection virale ?\nLe mode de vie influence-t-il le risque d'infection ?\nLes voyages à l'étranger augmentent-ils le risque ?\nLes conditions de santé préexistantes sont-elles un facteur ?\nL'âge joue-t-il un rôle dans le risque d'infection ?", "url": "https://questionsmedicales.fr/mesh/D014763?mesh_terms=Humerus&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier les protéines de la matrice virale ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'identification se fait par des techniques comme l'immunoblotting et la PCR." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour détecter ces protéines ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests sérologiques et les tests de culture virale sont couramment utilisés." } }, { "@type": "Question", "name": "Les protéines de la matrice peuvent-elles être détectées dans le sang ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent être détectées dans le sérum des patients infectés." } }, { "@type": "Question", "name": "Quel rôle jouent les anticorps dans le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Les anticorps spécifiques peuvent indiquer une infection par des protéines virales." } }, { "@type": "Question", "name": "Peut-on utiliser la biopsie pour le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une biopsie peut aider à détecter des protéines virales dans les tissus." } }, { "@type": "Question", "name": "Quels symptômes sont associés aux infections virales ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fièvre, fatigue, douleurs musculaires et éruptions cutanées." } }, { "@type": "Question", "name": "Les protéines de la matrice causent-elles des symptômes spécifiques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent induire des réponses immunitaires, entraînant divers symptômes." } }, { "@type": "Question", "name": "Comment les symptômes varient-ils selon le virus ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Chaque virus a un profil symptomatique unique, influencé par ses protéines." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils apparaître rapidement ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains virus provoquent des symptômes aigus en quelques jours." } }, { "@type": "Question", "name": "Y a-t-il des symptômes chroniques liés aux protéines virales ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections peuvent entraîner des symptômes persistants ou chroniques." } }, { "@type": "Question", "name": "Comment prévenir les infections virales liées aux protéines ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La vaccination et l'hygiène personnelle sont essentielles pour la prévention." } }, { "@type": "Question", "name": "Les mesures d'hygiène sont-elles efficaces ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le lavage des mains et l'utilisation de désinfectants réduisent les infections." } }, { "@type": "Question", "name": "Les voyages peuvent-ils augmenter le risque d'infection ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, voyager dans des zones à risque peut exposer à des virus spécifiques." } }, { "@type": "Question", "name": "Les masques aident-ils à prévenir les infections virales ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les masques réduisent la transmission des virus par voie respiratoire." } }, { "@type": "Question", "name": "Les campagnes de vaccination sont-elles efficaces ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles réduisent significativement l'incidence des infections virales." } }, { "@type": "Question", "name": "Quels traitements ciblent les protéines de la matrice virale ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les antiviraux spécifiques peuvent inhiber la fonction des protéines virales." } }, { "@type": "Question", "name": "Les vaccins agissent-ils sur ces protéines ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains vaccins stimulent la réponse immunitaire contre ces protéines." } }, { "@type": "Question", "name": "Comment les traitements immunomodulateurs aident-ils ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Ils renforcent la réponse immunitaire contre les protéines virales et l'infection." } }, { "@type": "Question", "name": "Les traitements sont-ils efficaces contre tous les virus ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Non, l'efficacité dépend du type de virus et de ses protéines spécifiques." } }, { "@type": "Question", "name": "Y a-t-il des effets secondaires des traitements antiviraux ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les antiviraux peuvent provoquer des effets secondaires variés chez les patients." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les infections virales ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent pneumonie, encéphalite et défaillance organique." } }, { "@type": "Question", "name": "Les protéines de la matrice peuvent-elles causer des complications ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent contribuer à la virulence et à la gravité des infections." } }, { "@type": "Question", "name": "Comment les complications sont-elles gérées ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elles sont gérées par des soins symptomatiques et des traitements spécifiques." } }, { "@type": "Question", "name": "Les complications sont-elles prévisibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être anticipées selon le virus et le patient." } }, { "@type": "Question", "name": "Les complications peuvent-elles être mortelles ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines infections virales peuvent entraîner des complications fatales." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque d'infection virale ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'âge, l'immunodépression et l'exposition à des virus." } }, { "@type": "Question", "name": "Le mode de vie influence-t-il le risque d'infection ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sain peut réduire le risque d'infections virales." } }, { "@type": "Question", "name": "Les voyages à l'étranger augmentent-ils le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, voyager dans des régions endémiques expose à des virus spécifiques." } }, { "@type": "Question", "name": "Les conditions de santé préexistantes sont-elles un facteur ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des conditions comme le diabète ou l'asthme augmentent le risque d'infection." } }, { "@type": "Question", "name": "L'âge joue-t-il un rôle dans le risque d'infection ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les jeunes enfants et les personnes âgées sont plus vulnérables." } } ] } ] }

Sources (862 au total)

Interposition Arthroplasty for Chronic Proximal Humerus Osteomyelitis: A Case Report.

Two years after a right shoulder arthroscopic procedure, a 49-year-old woman presented with significant dysfunction and pain to our orthopaedic department. Laboratory and imaging evaluation demonstrat... For patients at high risk of reinfection or unable to undergo prosthetic joint implantation, this approach may be considered a functional alternative to salvage procedures....

Forearm Compartment Pressure Change in Children Operated for Supracondylar Humerus Fracture.

The aim of this study is to examine the preoperative and postoperative forearm compartment pressures in patients treated operatively for Gartland type III extension type supracondyler humerus fracture... Deep volar compartment pressure of 31 patients were measured in the proximal one third of the forearm preoperatively, and measurements were continued every 4 hours for the first 24 hours after the ope... In the measurements made immediately after the operation (0 h), a sudden increase in the compartment pressure was detected in all patients (15.0±5.9 to 27.9±7.5 mm Hg) independent of the reduction tec... In pediatric supracondylar humeral fractures, those who underwent open reduction had higher preoperative and postoperative compartment pressures. The reduction attempt was found to be a factor that in... Level II-prospective study....

International consensus for a core radiological monitoring protocol of proximal humerus fractures.

Proximal humerus fractures (PHF) should be subject to standardized monitoring during treatment, whether non-operative or operative, to document and adequately assess bone healing. The purpose of this ... A Delphi exercise was implemented with an international panel of experienced shoulder trauma surgeons self-selected after invitation of all AO Trauma members. Using open questions participants recomme... Response rates of 231 interested surgeons were 66% and 44% for the first and second survey respectively. Sixty percent of participants to the first survey responded to the second (131/219). 93% of res... Our work confirmed the need for clear definitions of radiological features that should be considered in the follow-up of proximal humeral fractures. It has resulted in the development of an internatio...

The evaluation of a de novo biplanar distal humerus plate: A biomechanical study.

The aim of this study was to compare the stability of a novel biplanar distal humerus plate with the single- and double-columns J-plating techniques.... Eighteen sawbones humera were divided into three groups. In Groups 1, 2 and 3, biplanar plate, single lateral J-plate and double J-plate, were used, respectively. Transverse osteotomies at the upper p... The mean axial stiffness values in Groups 1, 2, and 3 were 64.80±6.75, 33.70±5.71, and 171.48±9.53 N/mm, respectively. Group 1 demonstrated a statistically significant difference compared to Group 2 (... Biplanar plate allows applying enough numbers of long sagittal screws and offers more biomechanical stability than lateral column J-plate and in some aspects strong as dual J-plating in torsional and ...

Is the radial groove a myth? Is the radial nerve in direct contact with the posterior humerus?

The radial groove is known as a sulcus on the posterior humerus and protects the radial nerve from adjacent muscle and soft tissue. In the literature, there exists heterogeneity regarding the presence... Eighteen fresh-frozen cadaveric specimens were dissected using a posterior triceps splitting approach. The radial nerve's interaction with the periosteum of the humerus was determined. The presence of... In 56% of specimens, the radial nerve was directly seated over the periosteum of the posterior humerus (direct contact between the nerve and bone). In comparison, 44% of specimens had a layer of the m... This study shows that the radial groove may not exist and is probably not a true anatomical structure. In addition, the nerve is in direct contact with the posterior periosteum of the humerus in most ...

Preoperative estimation of humerus intramedullary nail length using clinical landmarks.

Intramedullary interlocking nailing is one of the accepted methods of treating humerus diaphyseal fractures. Appropriate nail length and diameter are of paramount importance to achieve a stable fractu... This descriptive cross-sectional study was conducted at 3 tertiary care hospitals in Mangalore, India. Patients above the age of 18 years coming to the outpatient department with elbow, shoulder or ar... Our study included 204 participants of which 108 were male and 96 were female. The formula for predicting humeral nail length in males is (-2.029) + (0.883 × clinical measurement). The formula for fem... To improve the stability of fixation with intramedullary nails it is imperative to select the appropriate nail length. There have been studies that devised reliable methods of determining nail lengths...

Treatment of persistent large cystic lesions of the humerus with vascularized fibular grafts.

In this study, we aimed to evaluate the short-to-midterm results of the resection and reconstruction of large cystic lesions of the humerus.... Eight male patients (median age: 22.9±10.4 years; range, 12 to 42 years) with large cystic lesions of the humerus operated between January 2017 and December 2019 were retrospectively analyzed. The age... The mean follow-up was 42.8±7.5 (range, 34 to 54) months. Preoperatively, the mean length of the cystic lesions was 15.1±2.6 (range, 10 to 18) cm. At the final follow-up, the patients had a normal ran... Although the risk of recurrence is low in small cystic lesions of the humerus, it increases as the size of the lesion increases. This reconstruction technique using vascularized fibular grafts, which ...

The Frequency and Outcomes of Nerve Palsies in Operatively Treated Supracondylar Humerus Fractures.

A high index of suspicion for nerve palsy is essential in the setting of a displaced supracondylar humerus fracture (SCHF) with careful attention to the examination. We hypothesize that nerve injuries... A retrospective review was performed of 1085 operatively treated SCHFs in pediatric patients, aged 0 to 14 years, between January 1, 2015 and December 31, 2018. There were 979 patients eligible for an... The overall rate of nerve injury was 10.6% (104/979). A significant difference in the rate of nerve palsy was identified between fracture types: 0.9% type II, 19.3% type III, and 10.7% flexion type SC... Longer operative times, need for open reduction, and significantly higher rates of nerve palsy among type III and flexion SCHFs are best explained by the unstable nature of the fracture and greater de... Level III-retrospective comparative study....

Surgical management of distal humerus gunshot fractures: descriptive case series.

The purpose of this study was to report our 5 years surgical experience and the rate of neurovascular injury following gunshot fractures of the distal humerus in a in level-1 Trauma Centre in South Af... A retrospective case series of 25 consecutive adult gunshot injuries to the distal humerus. Demographic and injury data were extracted from clinical case notes and electronic operative records. Imagin... Twenty-five male patients, with mean age of 32-years-old, sustained gunshot injuries to the distal humerus. Eleven patients had multiple gunshots. Forty-four percent of patients underwent Computed Tom... These are rare challenging injuries with high rates of neurovascular damage. This demographic of patients is poorly compliant with follow up highlighting the need for high-quality early care. Brachial... IV....