Titre : Virus maedi-visna

Virus maedi-visna : Questions médicales fréquentes

Termes MeSH sélectionnés :

Relaxin
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"hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Virus maedi-visna", "description": "Comment diagnostiquer une infection par le virus maedi-visna ?\nQuels tests sont utilisés pour le virus maedi-visna ?\nLes symptômes aident-ils au diagnostic ?\nPeut-on diagnostiquer le virus chez les animaux asymptomatiques ?\nQuelle est l'importance du diagnostic précoce ?", "url": "https://questionsmedicales.fr/mesh/D014790?mesh_terms=Relaxin&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Virus maedi-visna", "description": "Quels sont les symptômes principaux du virus maedi-visna ?\nLes symptômes varient-ils selon l'âge des moutons ?\nY a-t-il des symptômes neurologiques associés ?\nLes symptômes sont-ils toujours présents ?\nComment évoluent les symptômes au fil du temps ?", "url": "https://questionsmedicales.fr/mesh/D014790?mesh_terms=Relaxin&page=3#section-symptômes" }, { "@type": 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maedi-visna", "description": "Quelles complications peuvent survenir avec le virus maedi-visna ?\nLes complications sont-elles fréquentes ?\nComment les complications affectent-elles la production ?\nLes complications sont-elles réversibles ?\nQuel est le pronostic pour les animaux infectés ?", "url": "https://questionsmedicales.fr/mesh/D014790?mesh_terms=Relaxin&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Virus maedi-visna", "description": "Quels sont les facteurs de risque d'infection ?\nLe stress augmente-t-il le risque d'infection ?\nLes races de moutons sont-elles affectées différemment ?\nL'environnement joue-t-il un rôle dans l'infection ?\nLes pratiques d'élevage influencent-elles le risque ?", "url": "https://questionsmedicales.fr/mesh/D014790?mesh_terms=Relaxin&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une infection par le virus maedi-visna ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur des tests sérologiques et des analyses PCR pour détecter le virus." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour le virus maedi-visna ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests ELISA et PCR sont couramment utilisés pour identifier le virus dans le sang." } }, { "@type": "Question", "name": "Les symptômes aident-ils au diagnostic ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes cliniques comme la pneumonie et l'encéphalite orientent le diagnostic." } }, { "@type": "Question", "name": "Peut-on diagnostiquer le virus chez les animaux asymptomatiques ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des tests sérologiques peuvent détecter le virus même sans symptômes visibles." } }, { "@type": "Question", "name": "Quelle est l'importance du diagnostic précoce ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Un diagnostic précoce permet de mieux gérer la maladie et de limiter sa propagation." } }, { "@type": "Question", "name": "Quels sont les symptômes principaux du virus maedi-visna ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent toux, difficultés respiratoires et troubles neurologiques." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon l'âge des moutons ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les jeunes animaux peuvent présenter des symptômes plus graves que les adultes." } }, { "@type": "Question", "name": "Y a-t-il des symptômes neurologiques associés ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des signes neurologiques comme des tremblements et des troubles de la coordination peuvent apparaître." } }, { "@type": "Question", "name": "Les symptômes sont-ils toujours présents ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Non, certains animaux peuvent être porteurs sans montrer de symptômes cliniques." } }, { "@type": "Question", "name": "Comment évoluent les symptômes au fil du temps ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes peuvent s'aggraver progressivement, menant à des complications graves." } }, { "@type": "Question", "name": "Comment prévenir l'infection par le virus maedi-visna ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention passe par l'isolement des animaux infectés et des pratiques d'élevage saines." } }, { "@type": "Question", "name": "Les tests de dépistage sont-ils efficaces ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le dépistage régulier des troupeaux permet de détecter et d'éliminer les animaux infectés." } }, { "@type": "Question", "name": "Quelles mesures d'hygiène sont recommandées ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Des mesures d'hygiène strictes, comme le nettoyage des équipements, sont essentielles." } }, { "@type": "Question", "name": "Les animaux doivent-ils être vaccinés ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Bien qu'il n'y ait pas de vaccin, la vaccination contre d'autres maladies est recommandée." } }, { "@type": "Question", "name": "Comment gérer les nouveaux animaux dans un troupeau ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les nouveaux animaux doivent être testés et mis en quarantaine avant d'intégrer le troupeau." } }, { "@type": "Question", "name": "Quel est le traitement principal pour le virus maedi-visna ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de traitement spécifique; la gestion des symptômes est essentielle." } }, { "@type": "Question", "name": "Peut-on utiliser des antiviraux contre ce virus ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, il n'y a pas d'antiviraux efficaces spécifiquement pour le virus maedi-visna." } }, { "@type": "Question", "name": "Comment gérer les animaux infectés ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les animaux infectés doivent être isolés et traités symptomatiquement pour améliorer leur confort." } }, { "@type": "Question", "name": "Y a-t-il des vaccins disponibles ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de vaccin commercialement disponible contre le virus maedi-visna." } }, { "@type": "Question", "name": "Quel rôle joue la nutrition dans le traitement ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Une bonne nutrition peut aider à renforcer le système immunitaire des animaux infectés." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec le virus maedi-visna ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent pneumonie chronique et encéphalite, pouvant être mortelles." } }, { "@type": "Question", "name": "Les complications sont-elles fréquentes ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les complications sont courantes chez les animaux infectés, surtout sans traitement." } }, { "@type": "Question", "name": "Comment les complications affectent-elles la production ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les complications peuvent réduire la productivité des animaux, affectant la rentabilité de l'élevage." } }, { "@type": "Question", "name": "Les complications sont-elles réversibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être gérées, mais beaucoup sont irréversibles et graves." } }, { "@type": "Question", "name": "Quel est le pronostic pour les animaux infectés ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Le pronostic dépend de la gravité des symptômes; beaucoup développent des complications graves." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque d'infection ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'âge, le stress, et la densité de population dans le troupeau." } }, { "@type": "Question", "name": "Le stress augmente-t-il le risque d'infection ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress peut affaiblir le système immunitaire, augmentant le risque d'infection." } }, { "@type": "Question", "name": "Les races de moutons sont-elles affectées différemment ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Certaines races peuvent être plus susceptibles à l'infection en raison de leur génétique." } }, { "@type": "Question", "name": "L'environnement joue-t-il un rôle dans l'infection ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un environnement surpeuplé et insalubre favorise la propagation du virus." } }, { "@type": "Question", "name": "Les pratiques d'élevage influencent-elles le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des pratiques d'élevage inadéquates augmentent le risque de transmission du virus." } } ] } ] }

Sources (72 au total)

Unveiling a novel memory center in human brain: neurochemical identification of the nucleus incertus, a key pontine locus implicated in stress and neuropathology.

The nucleus incertus (NI) was originally described by Streeter in 1903, as a midline region in the floor of the fourth ventricle of the human brain with an 'unknown' function. More than a century late... Histochemical staining of serial, coronal sections of control human postmortem pons was conducted to reveal the presence of the NI by detection of immunoreactivity (IR) for the neuronal markers, micro... In the dorsal, anterior-medial region of the human pons, neurons containing RLN3- and MAP2-IR, and RLN3/vGAT1 mRNA-positive neurons were observed in an anatomical pattern consistent with that of the N... Aspects of the anatomy of the human NI are shared across species, including a population of stress-responsive, RLN3-expressing neurons and a RLN3 innervation of the hippocampus. Accumulation of phosph...

Menstrual hormone-induced cyclic thumb CMC instability and degeneration in women: a systematic review.

Relaxin is a hormone which peaks during the luteal phase of the menstrual cycle, and a known collagenolytic promoter that has been shown to avidly bind tissues supporting the trapeziometacarpal (TMC) ... A systematic literature review was performed per PRISMA guidelines, qualitatively and quantitatively assessing papers regarding relaxin-TMC joint stability interactions. The primary outcome variable w... In healthy young women, menstrual cycle relaxin peaks corresponded with asymptomatic TMC joint instability. Immunohistochemical studies of TMC arthroplasty patients showed avidly increased relaxin bin... Each relaxin peak during the menstrual cycle can target receptors on the soft tissues supporting the TMC joint, including-critically-the main stabilizing ligament: the anterior oblique. The cyclic ins...

Integrative stemness characteristics associated with prognosis and the immune microenvironment in lung adenocarcinoma.

To comprehensively analyze the stemness characteristics related to prognosis and the immune microenvironment in lung adenocarcinoma (LUAD).... The OCLR machine learning method was used to calculate the stemness index (mRNAsi) of the LUAD samples. DEGs common between the low mRNAsi, normal, and high mRNAsi groups were screened and the immune-... Patients in the high mRNAsi groups with poor prognosis were screened along with 144 immune-stemness genes. IL-6, FPR2, and RLN3 showed a higher degree in the PPI network. A total of 26 immune-stemness... Immune-stemness genes, including L-6, FPR2, and RLN3, might play significant roles in LUAD development via cytokine-cytokine receptor interaction, neuroactive ligand‒receptor interaction, and the JAK‒...

Disconnect between the effects of serelaxin on renal function and outcome in acute heart failure.

We aimed to study whether improvement in renal function by serelaxin in patients who were hospitalized for acute heart failure (HF) might explain any potential effect on clinical outcomes.... We included 6318 patients from the RELAXin in AHF-2 (RELAX-AHF2) study. Improvement in renal function was defined as a decrease in serum creatinine of ≥ 0.3 mg/dL and ≥ 25%, or increase in estimated g... Improvement in renal function was more frequently observed with serelaxin when compared with placebo [OR 1.88 (95% CI 1.64-2.15, p < 0.0001)], but was not associated with subsequent clinical outcomes.... Despite the significant improvement in renal function by serelaxin in patients with acute HF, the potential beneficial treatment effect was not mediated by improvement in renal function. These data su...

The role of relaxin in anterior cruciate ligament injuries: a systematic review.

Anterior cruciate ligament (ACL) tears are exceedingly common among the athletic population and are seen with higher incidence in females. Observational studies have noted peak ACL tear rates in the l... A systematic review of the literature was performed. Inclusion criteria specified all prospective and retrospective studies which included the role of relaxin in the pathogenesis of ACL tears.... Six studies met inclusion criteria yielding 189 subjects from clinical studies and 51 in vitro samples. Included studies found that ACL samples exhibit selective relaxin binding. When pre-treated with... Relaxin displays binding specificity to the female ACL and increased serum concentrations are correlated with increased ACL tear rates in female athletes. Further research is needed in this area.... V....