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Régulation négative
Régulation négative : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"headline": "Diagnostic sur Régulation négative",
"description": "Comment diagnostiquer une régulation négative ?\nQuels tests sont utilisés pour évaluer la régulation négative ?\nQuels biomarqueurs indiquent une régulation négative ?\nLa régulation négative est-elle visible sur des imageries ?\nPeut-on mesurer la régulation négative in vivo ?",
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"description": "Quelles complications peuvent survenir ?\nLa régulation négative peut-elle causer des cancers ?\nY a-t-il des risques cardiovasculaires ?\nDes troubles endocriniens peuvent-ils apparaître ?\nLa régulation négative affecte-t-elle la fertilité ?",
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"name": "Facteurs de risque",
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"description": "Quels sont les facteurs de risque principaux ?\nLe tabagisme est-il un facteur de risque ?\nL'alimentation influence-t-elle la régulation ?\nLe manque de sommeil est-il un risque ?\nLe vieillissement est-il un facteur de risque ?",
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"@type": "Question",
"name": "Comment diagnostiquer une régulation négative ?",
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"acceptedAnswer": {
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"text": "Des tests génétiques et des analyses d'expression génique peuvent être utilisés."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer la régulation négative ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests PCR et les microarrays sont couramment utilisés pour évaluer l'expression."
}
},
{
"@type": "Question",
"name": "Quels biomarqueurs indiquent une régulation négative ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des niveaux réduits de certaines protéines ou ARN peuvent indiquer une régulation négative."
}
},
{
"@type": "Question",
"name": "La régulation négative est-elle visible sur des imageries ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elle nécessite des analyses moléculaires pour être détectée."
}
},
{
"@type": "Question",
"name": "Peut-on mesurer la régulation négative in vivo ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des techniques comme l'imagerie par résonance magnétique fonctionnelle peuvent aider."
}
},
{
"@type": "Question",
"name": "Quels symptômes sont associés à la régulation négative ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes varient selon le contexte, mais peuvent inclure fatigue ou dysfonctionnement cellulaire."
}
},
{
"@type": "Question",
"name": "La régulation négative provoque-t-elle des douleurs ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Indirectement, si elle affecte des processus biologiques liés à la douleur."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes neurologiques ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des troubles neurologiques peuvent survenir si des gènes régulés affectent le système nerveux."
}
},
{
"@type": "Question",
"name": "La régulation négative affecte-t-elle l'humeur ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut influencer l'humeur si elle impacte des neurotransmetteurs ou hormones."
}
},
{
"@type": "Question",
"name": "Des symptômes métaboliques peuvent-ils apparaître ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la régulation négative peut perturber le métabolisme, entraînant divers symptômes."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir la régulation négative ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Prévenir les facteurs de risque et maintenir un mode de vie sain peut aider."
}
},
{
"@type": "Question",
"name": "L'exercice physique joue-t-il un rôle ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier peut influencer positivement l'expression génique."
}
},
{
"@type": "Question",
"name": "Le stress impacte-t-il la régulation négative ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut exacerber la régulation négative de certains gènes."
}
},
{
"@type": "Question",
"name": "Une bonne hygiène de vie est-elle suffisante ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut réduire les risques, mais d'autres facteurs génétiques et environnementaux jouent aussi."
}
},
{
"@type": "Question",
"name": "Les vaccinations influencent-elles la régulation ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines vaccinations peuvent moduler l'expression immunitaire, mais pas directement la régulation négative."
}
},
{
"@type": "Question",
"name": "Quels traitements ciblent la régulation négative ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des thérapies géniques et des médicaments peuvent être utilisés pour moduler l'expression."
}
},
{
"@type": "Question",
"name": "Les inhibiteurs peuvent-ils aider ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les inhibiteurs de certaines voies de signalisation peuvent réduire la régulation négative."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements naturels ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines plantes médicinales peuvent influencer l'expression génique, mais des études sont nécessaires."
}
},
{
"@type": "Question",
"name": "Comment la nutrition influence-t-elle la régulation ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée peut moduler l'expression des gènes et réduire la régulation négative."
}
},
{
"@type": "Question",
"name": "Les thérapies comportementales sont-elles efficaces ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent aider à gérer les symptômes associés, mais ne ciblent pas directement la régulation."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies chroniques ou des troubles métaboliques peuvent résulter d'une régulation négative prolongée."
}
},
{
"@type": "Question",
"name": "La régulation négative peut-elle causer des cancers ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une régulation négative de gènes suppresseurs de tumeurs peut augmenter le risque de cancer."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques cardiovasculaires ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des déséquilibres dans l'expression génique peuvent contribuer à des maladies cardiovasculaires."
}
},
{
"@type": "Question",
"name": "Des troubles endocriniens peuvent-ils apparaître ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la régulation négative peut affecter les hormones et entraîner des troubles endocriniens."
}
},
{
"@type": "Question",
"name": "La régulation négative affecte-t-elle la fertilité ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle peut perturber l'équilibre hormonal et affecter la fertilité chez les individus."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque principaux ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs génétiques, environnementaux et le mode de vie peuvent influencer la régulation négative."
}
},
{
"@type": "Question",
"name": "Le tabagisme est-il un facteur de risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut induire une régulation négative de gènes liés à la santé pulmonaire."
}
},
{
"@type": "Question",
"name": "L'alimentation influence-t-elle la régulation ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une alimentation déséquilibrée peut affecter l'expression génique et la régulation."
}
},
{
"@type": "Question",
"name": "Le manque de sommeil est-il un risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le manque de sommeil peut perturber la régulation des gènes liés au stress et à la santé."
}
},
{
"@type": "Question",
"name": "Le vieillissement est-il un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le vieillissement peut affecter la régulation négative des gènes, augmentant les risques de maladies."
}
}
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Rotator cuff muscles are responsible for humeral rotation. Moment arms of different regions of these muscles during humeral rotation were analyzed in neutral and abducted positions....
In eight cadaveric shoulders, subregions of the rotator cuff muscles were identified and their excursion during humeral rotation was measured in neutral and abducted positions from an internal rotatio...
The posterior-deep subregion of the supraspinatus muscle had greater moment arms compared to the anterior-superficial and anterior-middle subregions in both positions (p < 0.001). The middle and infer...
The posterior-deep subregion of the supraspinatus muscle behaved similar to the infraspinatus muscle, as an external rotator. The anterior-superficial and anterior-middle subregions of the supraspinat...
Patch augmentation for large and massive rotator cuff tears (LMRCTs) has been suggested as a repair strategy that can mechanically reinforce tendons and biologically enhance healing potential. The pur...
Patients who underwent arthroscopic rotator cuff repair (ARCR) with patch augmentation (group A) were matched by age, sex, degree of retraction, and supraspinatus muscle occupation ratio to those trea...
This study included 34 patients (group A, n = 17; group B, n = 17). The mean follow-up period was 46.5 ± 17.4 months. At postoperative 1-year follow-up, group B (6 patients, 35.3%) showed higher rates...
The use of an allodermal patch for LMRCT is effective in preventing retears without complications. However, the clinical outcomes of ARCR using allodermal patch augmentation were not superior to those...
III....
Rotator cuff tear is a common shoulder injury that often leads to serious limitations in daily life. Herein, a network Meta-analysis using frequency theory was performed to evaluate the clinical outco...
PubMed, EMbase, The Cochrane Library, and Web of Science were searched for randomized controlled trials and cohort studies comparing rotator cuff repair techniques published from inception to May 2022...
A total of 51 articles were finally included, including 27 randomized controlled trials and 24 cohort studies. Results from the network Meta-analysis showed that: (1) In terms of the American Shoulder...
Based on the results of network Meta-analysis and surface under the cumulative ranking, platelet-rich plasma therapy, bone marrow stimulation, and double-row repair have good overall rehabilitation ef...
The pathophysiology of pain in patients suffering from rotator cuff (RC) tendinopathy or tears has been examined in various ways. Several molecules from tissue samples taken from the subacromial bursa...
Platelet-rich plasma (PRP) is an autologous blood-derived product that has gained significant attention in the treatment of tendinopathies as one of many treatment modalities in the field of regenerat...
Highly prone to injury, the rotator cuff greatly contributes to the stability and mobility of the shoulder. Clinicians prioritize conservative treatment, resorting to surgery only when necessary, alth...
Rotator cuff tears (RCTs) negatively impacts patient well-being. Artificial intelligence (AI) is emerging as a promising tool in medical decision-making. Within AI, deep learning allows to autonomousl...
Although rotator cuff injures are often associated with a limited range of motion and muscle weakness, being able to conduct pain-free and efficient performances of the activities as part of daily liv...
A 66-year-old woman presented with shoulder pain and weakness 4 months after augmentation of a rotator cuff repair with a Stryker InSpace subacromial balloon spacer. A magnetic resonance imaging (MRI)...
Despite promising early results, augmentation of a rotator cuff repair with a subacromial balloon spacer introduces a risk of inflammatory reaction that may mimic a deep infection and compromise rotat...
Rotator cuff (RC) tears in pediatric and adolescent athletes are rare events. In these patients, RC tears are more likely to be traumatic or related to overuse among overhead. Repeated movements of ab...