questionsmedicales.fr
Phénomènes physiologiques
Phénomènes pharmacologiques et toxicologiques
Phénomènes pharmacologiques
Régulation négative
Régulation négative : Questions médicales fréquentes
Termes MeSH sélectionnés :
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Régulation négative : Questions médicales les plus fréquentes",
"headline": "Régulation négative : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Régulation négative : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-02-07",
"dateModified": "2025-05-02",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Régulation négative"
},
"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": "Phénomènes pharmacologiques",
"url": "https://questionsmedicales.fr/mesh/D000069437",
"about": {
"@type": "MedicalCondition",
"name": "Phénomènes pharmacologiques",
"code": {
"@type": "MedicalCode",
"code": "D000069437",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "G07.690.773"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Régulation négative",
"alternateName": "Down-Regulation",
"code": {
"@type": "MedicalCode",
"code": "D015536",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Mohammad Taheri",
"url": "https://questionsmedicales.fr/author/Mohammad%20Taheri",
"affiliation": {
"@type": "Organization",
"name": "Urology and Nephrology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran."
}
},
{
"@type": "Person",
"name": "Soudeh Ghafouri-Fard",
"url": "https://questionsmedicales.fr/author/Soudeh%20Ghafouri-Fard",
"affiliation": {
"@type": "Organization",
"name": "Department of Medical Genetics, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran."
}
},
{
"@type": "Person",
"name": "Susumu Ohya",
"url": "https://questionsmedicales.fr/author/Susumu%20Ohya",
"affiliation": {
"@type": "Organization",
"name": "Department of Pharmacology, Graduate School of Medical Sciences, Nagoya City University, Nagoya 467-8601, Japan."
}
},
{
"@type": "Person",
"name": "Nelsy Beatriz Medina",
"url": "https://questionsmedicales.fr/author/Nelsy%20Beatriz%20Medina",
"affiliation": {
"@type": "Organization",
"name": "Instituto de Investigaciones Farmacológicas (ININFA). Facultad de Farmacia y Bioquímica. Universidad de Buenos Aires. CONICET. Buenos Aires, Argentina."
}
},
{
"@type": "Person",
"name": "María Clara Gravielle",
"url": "https://questionsmedicales.fr/author/Mar%C3%ADa%20Clara%20Gravielle",
"affiliation": {
"@type": "Organization",
"name": "Instituto de Investigaciones Farmacológicas (ININFA). Facultad de Farmacia y Bioquímica. Universidad de Buenos Aires. CONICET. Buenos Aires, Argentina. Electronic address: graviell@ffyb.uba.ar."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "A detailed analysis of body composition in relation to cardiopulmonary exercise test indices.",
"datePublished": "2024-09-16",
"url": "https://questionsmedicales.fr/article/39285239",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s41598-024-72973-0"
}
},
{
"@type": "ScholarlyArticle",
"name": "Exercise testing and prescription in patients with inborn errors of muscle energy metabolism.",
"datePublished": "2023-07-02",
"url": "https://questionsmedicales.fr/article/37350033",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/jimd.12644"
}
},
{
"@type": "ScholarlyArticle",
"name": "Customized Occupational-Specific Graded Exercise Test for Structural Firefighters: An Update.",
"datePublished": "2022-07-21",
"url": "https://questionsmedicales.fr/article/35902363",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1097/JOM.0000000000002650"
}
},
{
"@type": "ScholarlyArticle",
"name": "Athlete's heart or heart disease in the athlete? Evaluation by cardiopulmonary exercise testing.",
"datePublished": "2023-03-23",
"url": "https://questionsmedicales.fr/article/36951176",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.23736/S0022-4707.23.14536-1"
}
},
{
"@type": "ScholarlyArticle",
"name": "Safety and feasibility of cardiopulmonary exercise testing in head and neck cancer survivors.",
"datePublished": "2022-12-27",
"url": "https://questionsmedicales.fr/article/36533848",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1111/cpf.12807"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Phénomènes physiologiques",
"item": "https://questionsmedicales.fr/mesh/D010829"
},
{
"@type": "ListItem",
"position": 3,
"name": "Phénomènes pharmacologiques et toxicologiques",
"item": "https://questionsmedicales.fr/mesh/D002620"
},
{
"@type": "ListItem",
"position": 4,
"name": "Phénomènes pharmacologiques",
"item": "https://questionsmedicales.fr/mesh/D000069437"
},
{
"@type": "ListItem",
"position": 5,
"name": "Régulation négative",
"item": "https://questionsmedicales.fr/mesh/D015536"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Régulation négative - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Régulation négative",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-16",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"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 ?",
"url": "https://questionsmedicales.fr/mesh/D015536?mesh_terms=Exercise+Test&page=4#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Régulation négative",
"description": "Quels symptômes sont associés à la régulation négative ?\nLa régulation négative provoque-t-elle des douleurs ?\nY a-t-il des symptômes neurologiques ?\nLa régulation négative affecte-t-elle l'humeur ?\nDes symptômes métaboliques peuvent-ils apparaître ?",
"url": "https://questionsmedicales.fr/mesh/D015536?mesh_terms=Exercise+Test&page=4#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Régulation négative",
"description": "Peut-on prévenir la régulation négative ?\nL'exercice physique joue-t-il un rôle ?\nLe stress impacte-t-il la régulation négative ?\nUne bonne hygiène de vie est-elle suffisante ?\nLes vaccinations influencent-elles la régulation ?",
"url": "https://questionsmedicales.fr/mesh/D015536?mesh_terms=Exercise+Test&page=4#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Régulation négative",
"description": "Quels traitements ciblent la régulation négative ?\nLes inhibiteurs peuvent-ils aider ?\nY a-t-il des traitements naturels ?\nComment la nutrition influence-t-elle la régulation ?\nLes thérapies comportementales sont-elles efficaces ?",
"url": "https://questionsmedicales.fr/mesh/D015536?mesh_terms=Exercise+Test&page=4#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Régulation négative",
"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 ?",
"url": "https://questionsmedicales.fr/mesh/D015536?mesh_terms=Exercise+Test&page=4#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Régulation négative",
"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 ?",
"url": "https://questionsmedicales.fr/mesh/D015536?mesh_terms=Exercise+Test&page=4#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une régulation négative ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"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."
}
}
]
}
]
}
A cardiopulmonary exercise test (CPET) is a test assessing an individual's physiological response during exercise. Results may be affected by body composition, which is best evaluated through imaging ...
Skeletal muscle is a dynamic organ requiring tight regulation of energy metabolism in order to provide bursts of energy for effective function. Several inborn errors of muscle energy metabolism (IEMEM...
The aim of the study is to validate a customized V˙O 2max Graded Exercise Test (GXT) protocol specifically to accommodate firefighters with different cardiovascular fitness levels....
Career male firefighters (N = 15) completed 3 customized GXTs on a treadmill: 1 in athletic clothes and 2 in their bunker gear to determine maximal oxygen uptake (V˙O 2max )....
The on-duty task protocol was reliable, V˙O 2max values of 40.2 ± 4.6 mL·kg·min -1 and 40.3 ± 5.3 mL·kg·min -1 between trials yielded an interclass correlation of 0.911 with a typical error of 1.48 mL...
The customized GXT for structural firefighters has shown to be a reliable, valid, and applicable method of testing cardiovascular fitness in firefighters....
Routine or vigorous training, particularly in competitive and elite athletes practicing dynamic sports, leads to a constellation of structural and functional cardiovascular adaptations, facilitating a...
Assess safety and feasibility of the cardiopulmonary exercise test (CPET) for evaluating head and neck cancer (HaNC) survivors. Also compare their cardiorespiratory fitness to age and sex-matched norm...
Fifty HaNC survivors [29 male; mean (SD) age, 62 (8) years], who had completed treatment up to 1 year previously, were recruited. Participants performed a CPET on a cycle ergometer to symptom-limited ...
Three participants did not complete the CPET because (1) poor fitting mouthpiece and naso-oral mask due to facial disfiguration from surgery; (2) knee pain elicited by cycling; and (3) early CPET term...
These preliminary data suggest the CPET appears safe and feasible for most HaNC survivors when strict exclusion criteria are applied; however, low levels of cardiorespiratory fitness should be conside...
Collegiate rowing performance is often assessed by a cardiopulmonary exercise test (CPET). Rowers' on-water performance involves non-linear dynamic interactions and synergetic reconfigurations of the ...
Long COVID refers to persistent symptoms, lasting more than 4 weeks after acute SARS-CoV-2 infection, even though the infection itself has been successfully controlled and remedied. Patient complaints...
Cardiopulmonary exercise test (CPET) has been recognized as a useful tool in investigation of unexplained dyspnea. In patients with chronic lung disease, pulmonary rehabilitation is a program designed...
Publications on CPET and pulmonary rehabilitation are needed in order to deepen comprehension and enhance management of long-COVID-19....
CPET reports have shown that symptoms persisting in the aftermath of acute SARS-CoV-2 infection may be related to deconditioning, a common occurrence after ICU stay, to cardiac dysautonomia subsequent...
Blood pressure (BP) measurement plays a critical role in cardiac stress testing and is most commonly assessed manually. The emphasis of social distancing during the COVID-19 pandemic has renewed the i...
The aim of this study is to evaluate the prognostic value of cardiopulmonary testing (CPET) in a cohort of patients with transthyretin cardiac amyloidosis (ATTR-CA). ATTR-CA is associated with a progr...
Cardiopulmonary exercise testing (CPET) has an important prognostic value in adults with different congenital heart defects (CHDs) and is a useful tool for risk stratification and clinical decision-ma...
411 CPET performed by paediatric patients with different CHDs were evaluated in this retrospective study. Medical records were reviewed to determine the presence of cardiac events. Participants were c...
411 patients with a median age at test of 12 years, 51 patients with simple CHD, 170 patients with moderate complexity CHD and 190 with high complexity CHD underwent CPET. Overall, CPET parameters wer...
Reduced exercise capacity at young age is related to a higher probability of future cardiovascular events in paediatric patients with CHD. Submaximal exercise variables can be used instead when maxima...