questionsmedicales.fr
Enzymes et coenzymes
Enzymes
Hydrolases
Peptide hydrolases
Metalloproteases
Metalloproteases : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Métalloprotéases
Biopsie
Tests sanguins
Marqueurs biologiques
Métalloprotéases
Sérum
Imagerie médicale
Métalloprotéases
Tissus
Tests génétiques
Métalloprotéases
Mutations
Activité enzymatique
Métalloprotéases
Échantillons biologiques
Symptômes
5
Inflammation
Métalloprotéases
Douleurs articulaires
Métalloprotéases
Symptômes
Tissus
Cicatrisation
Métalloprotéases
Matrice extracellulaire
Asymptomatique
Métalloprotéases
Dysfonction
Âge
Métalloprotéases
Symptômes dégénératifs
Prévention
5
Prévention
Métalloprotéases
Mode de vie sain
Suppléments nutritionnels
Métalloprotéases
Antioxydants
Alimentation
Métalloprotéases
Inflammation
Stress
Métalloprotéases
Gestion du stress
Examens médicaux
Métalloprotéases
Déséquilibres enzymatiques
Traitements
5
Inhibiteurs
Métalloprotéases
Traitements
Thérapie génique
Métalloprotéases
Mutations
Anti-inflammatoires
Métalloprotéases
Inflammation
Médecine personnalisée
Métalloprotéases
Traitements
Effets secondaires
Inhibiteurs
Métalloprotéases
Complications
5
Complications
Métalloprotéases
Arthrite
Réversibilité
Métalloprotéases
Traitement
Qualité de vie
Métalloprotéases
Douleurs chroniques
Prévisibilité
Métalloprotéases
Surveillance
Complications
Métalloprotéases
Cicatrisation
Facteurs de risque
5
Facteurs de risque
Métalloprotéases
Mode de vie
Antécédents familiaux
Métalloprotéases
Risque
Tabagisme
Métalloprotéases
Maladies
Stress chronique
Métalloprotéases
Risque
Toxines
Métalloprotéases
Environnement
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"description": "Comment prévenir les maladies liées aux métalloprotéases ?\nLes suppléments nutritionnels sont-ils utiles ?\nL'évitement de certains aliments est-il recommandé ?\nLe contrôle du stress est-il important ?\nLes examens réguliers sont-ils nécessaires ?",
"url": "https://questionsmedicales.fr/mesh/D045726?mesh_terms=Blood+Transfusion#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Metalloproteases",
"description": "Quels traitements ciblent les métalloprotéases ?\nLes thérapies géniques sont-elles une option ?\nComment les anti-inflammatoires aident-ils ?\nLes traitements sont-ils personnalisés ?\nQuels sont les effets secondaires des inhibiteurs ?",
"url": "https://questionsmedicales.fr/mesh/D045726?mesh_terms=Blood+Transfusion#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Metalloproteases",
"description": "Quelles complications peuvent survenir avec une suractivité ?\nLes complications sont-elles réversibles ?\nComment les complications affectent-elles la qualité de vie ?\nLes complications sont-elles prévisibles ?\nQuelles sont les complications liées à une déficience ?",
"url": "https://questionsmedicales.fr/mesh/D045726?mesh_terms=Blood+Transfusion#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Metalloproteases",
"description": "Quels facteurs augmentent le risque de dysfonction ?\nLes antécédents familiaux jouent-ils un rôle ?\nLe tabagisme est-il un facteur de risque ?\nLe stress chronique influence-t-il le risque ?\nL'exposition à des toxines est-elle un facteur ?",
"url": "https://questionsmedicales.fr/mesh/D045726?mesh_terms=Blood+Transfusion#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une dysfonction des métalloprotéases ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests sanguins et des biopsies tissulaires peuvent évaluer l'activité des métalloprotéases."
}
},
{
"@type": "Question",
"name": "Quels marqueurs sont utilisés pour le diagnostic ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les niveaux de métalloprotéases dans le sérum ou les tissus peuvent servir de marqueurs diagnostiques."
}
},
{
"@type": "Question",
"name": "Les imageries sont-elles utiles pour le diagnostic ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'imagerie peut aider à visualiser les tissus affectés par des déséquilibres enzymatiques."
}
},
{
"@type": "Question",
"name": "Quels tests génétiques sont disponibles ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests génétiques peuvent identifier des mutations affectant la production de métalloprotéases."
}
},
{
"@type": "Question",
"name": "Comment évaluer l'activité enzymatique ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests enzymatiques spécifiques mesurent l'activité des métalloprotéases dans les échantillons."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une surproduction de métalloprotéases ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une inflammation, des douleurs articulaires et des lésions tissulaires peuvent survenir."
}
},
{
"@type": "Question",
"name": "Les symptômes varient-ils selon le type de métalloprotéases ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, différents types de métalloprotéases peuvent causer des symptômes variés selon les tissus affectés."
}
},
{
"@type": "Question",
"name": "Quels signes cliniques sont associés à une déficience ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une cicatrisation lente et des anomalies dans la matrice extracellulaire peuvent être observées."
}
},
{
"@type": "Question",
"name": "Les symptômes sont-ils toujours visibles ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, certaines dysfonctions peuvent être asymptomatiques jusqu'à des stades avancés."
}
},
{
"@type": "Question",
"name": "Comment les symptômes évoluent-ils avec l'âge ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'activité des métalloprotéases peut augmenter avec l'âge, aggravant les symptômes dégénératifs."
}
},
{
"@type": "Question",
"name": "Comment prévenir les maladies liées aux métalloprotéases ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie sain, incluant une alimentation équilibrée et de l'exercice, peut aider."
}
},
{
"@type": "Question",
"name": "Les suppléments nutritionnels sont-ils utiles ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certains suppléments, comme les antioxydants, peuvent soutenir la fonction des métalloprotéases."
}
},
{
"@type": "Question",
"name": "L'évitement de certains aliments est-il recommandé ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, réduire les aliments pro-inflammatoires peut aider à réguler l'activité des métalloprotéases."
}
},
{
"@type": "Question",
"name": "Le contrôle du stress est-il important ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress peut influencer l'activité des métalloprotéases, donc sa gestion est cruciale."
}
},
{
"@type": "Question",
"name": "Les examens réguliers sont-ils nécessaires ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens réguliers peuvent aider à détecter précocement des déséquilibres enzymatiques."
}
},
{
"@type": "Question",
"name": "Quels traitements ciblent les métalloprotéases ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des inhibiteurs spécifiques des métalloprotéases sont utilisés pour traiter certaines maladies."
}
},
{
"@type": "Question",
"name": "Les thérapies géniques sont-elles une option ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la thérapie génique peut corriger des mutations affectant la production de métalloprotéases."
}
},
{
"@type": "Question",
"name": "Comment les anti-inflammatoires aident-ils ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent réduire l'inflammation causée par une suractivité des métalloprotéases."
}
},
{
"@type": "Question",
"name": "Les traitements sont-ils personnalisés ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les traitements peuvent être adaptés en fonction du type de métalloprotéases impliqué."
}
},
{
"@type": "Question",
"name": "Quels sont les effets secondaires des inhibiteurs ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les inhibiteurs peuvent causer des effets secondaires comme des troubles gastro-intestinaux."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une suractivité ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies dégénératives, comme l'arthrite, peuvent résulter d'une suractivité des métalloprotéases."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles réversibles ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles avec un traitement approprié, d'autres non."
}
},
{
"@type": "Question",
"name": "Comment les complications affectent-elles la qualité de vie ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent entraîner des douleurs chroniques et une mobilité réduite, affectant la qualité de vie."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles prévisibles ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être prévisibles en surveillant les niveaux d'activité enzymatique."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications liées à une déficience ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une cicatrisation lente et des infections peuvent survenir en raison d'une déficience en métalloprotéases."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de dysfonction ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge, le mode de vie sédentaire et une alimentation déséquilibrée augmentent le risque."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux jouent-ils un rôle ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux de maladies liées aux métalloprotéases peuvent augmenter le risque."
}
},
{
"@type": "Question",
"name": "Le tabagisme est-il un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut exacerber l'activité des métalloprotéases et augmenter les maladies associées."
}
},
{
"@type": "Question",
"name": "Le stress chronique influence-t-il le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut perturber l'équilibre des métalloprotéases, augmentant le risque de maladies."
}
},
{
"@type": "Question",
"name": "L'exposition à des toxines est-elle un facteur ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition à certaines toxines environnementales peut affecter l'activité des métalloprotéases."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 11/03/2025
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
Departamento de Bioquímica y Biología Molecular, Universidad de Oviedo, 33006 Oviedo, Spain.
Departamento de Investigación, Instituto Ordóñez, 33012 Oviedo, Spain.
Publications dans "Metalloproteases" :
4 publications dans cette catégorie
Affiliations :
Departamento de Bioquímica y Biología Molecular, Universidad de Oviedo, 33006 Oviedo, Spain.
Publications dans "Metalloproteases" :
4 publications dans cette catégorie
Affiliations :
Departamento de Cirugía y Especialidades Médico-Quirúrgicas, Universidad de Oviedo, 33006 Oviedo, Spain.
Instituto Asturiano de Odontología, 33006 Oviedo, Spain.
Publications dans "Metalloproteases" :
4 publications dans cette catégorie
Affiliations :
Departamento de Bioquímica y Biología Molecular, Universidad de Oviedo, 33006 Oviedo, Spain.
Instituto Universitario de Oncología, IUOPA, Universidad de Oviedo, 33006 Oviedo, Spain.
Publications dans "Metalloproteases" :
3 publications dans cette catégorie
Affiliations :
Departamento de Biología Funcional, Área de Fisiología, Universidad de Oviedo, 33006 Oviedo, Spain.
Instituto Universitario de Oncología, IUOPA, Universidad de Oviedo, 33006 Oviedo, Spain.
Publications dans "Metalloproteases" :
3 publications dans cette catégorie
Affiliations :
Unit for Degradomics of the Protease Web, Biochemical Institute, University of Kiel, Kiel, Germany. cbeckerpauly@biochem.uni-kiel.de.
Publications dans "Metalloproteases" :
3 publications dans cette catégorie
Affiliations :
Department of Medical Biology, Faculty of Health Sciences, UiT-The Arctic University of Norway, 9037 Tromsø, Norway.
Publications dans "Metalloproteases" :
3 publications dans cette catégorie
Affiliations :
Department of Medical Biology, Faculty of Health Sciences, UiT-The Arctic University of Norway, 9037 Tromsø, Norway.
Publications dans "Metalloproteases" :
3 publications dans cette catégorie
Affiliations :
Department of Physics, Colorado School of Mines, 1500 Illinois Street, Golden, CO, 80401, USA.
Publications dans "Metalloproteases" :
3 publications dans cette catégorie
Affiliations :
Department of Physics, Colorado School of Mines, 1500 Illinois Street, Golden, CO, 80401, USA. ssarkar@mines.edu.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
Department of Pathology, Otto-von-Guericke-University Magdeburg, Medical Faculty, Magdeburg, Germany. Electronic address: christoph.garbers@med.ovgu.de.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
Department of Biology, East Carolina University, Greenville, NC 27858, USA. Electronic address: zhuy@ecu.edu.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
Unit for Degradomics of the Protease Web, Biochemical Institute, University of Kiel, Kiel, Germany.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
Neuroproteomics, School of Medicine, Klinikum rechts der Isar, Institute for Advanced Study, Technical University Munich, Munich, Germany.
Munich Center for Systems Neurology (SyNergy), Munich, Germany.
German Center for Neurodegenerative Diseases (DZNE), Munich, Germany.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
College of Biology and Pharmaceutical Engineering, Anhui Engineering Laboratory for Conservation and Sustainable Utilization of Traditional Chinese Medicine Resources, West Anhui University, Lu'an City 237012, China.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Publications dans "Metalloproteases" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Publications dans "Metalloproteases" :
Using a large national database, we evaluated the relationship between RBC transfusion volume, RBC transfusion rate, and in-hospital mortality to explore the presence of a futility threshold in trauma...
The ACS-TQIP 2013 to 2018 database was analyzed. Adult patients who received ultramassive blood transfusion (≥20 units of RBC/24 hours) were included. RBC transfusion volume and rate were captured at ...
Among 5,135 patients analyzed, in-hospital mortality rate was 62.1% (n = 3,190), and 4-hour and 24-hour mortality rates were 17.53% (n = 900) and 42.41% (n = 2,178), respectively. RBC transfusion volu...
RBC transfusion volume within 4 or 24 hours and mean RBC transfusion rate within 4 hours were not markers of futility. The observed maximum length of survival per mean RBC transfusion rate could infor...
Whole blood is gaining popularity in the treatment of traumatic massive haemorrhage. The prospective study of Hazelton et al. in 2022 shows that mortality is reduced in patients treated with whole blo...
Autoimmune rheumatic disorders (ARD) represent a wide spectrum of disorders that affect in priority the joints, bones, muscles, and connective tissues. Examples of ARD include rheumatoid arthritis, sy...
The scant evidence on the use of transfusions in neonatal care explains the limitations of current clinical guidelines. Despite this, in this document we explore the most recent evidence to make recom...
Data demonstrate the benefit of blood product administration near point-of-injury (POI). Fresh whole blood transfusion from a pre-screened donor provides a source of blood at the POI when resources ar...
We conducted a prospective, observational study of medics with varying levels of experience. Inexperienced medics were those with minimal or no reported experience learning the autologous transfusion ...
The median number of attempts for inexperienced and experienced medics was 1 versus 1 (interquartile range 1-1 for both, p = .260). The inexperienced medics had a slower median time to needle venipunc...
Inexperienced medics have longer procedure times when training autologous whole blood transfusion skills. This data will help establish training measures of performance for skills optimization when le...
Whether clinical practice guidelines have a significant impact on practice is unclear. The effect of guideline recommendations on clinical practice often a lags behind the date of publication. We eval...
RhD-negative blood products are in chronic short supply leading to renewed interest in utilizing RhD-positive blood products for emergency transfusions. This study assessed parental perceptions of eme...
A survey of parents/guardians was conducted on their tolerance of transfusing RhD-positive blood to RhD-negative female children ≤17 years old at four level 1 pediatric hospitals....
In total, 621 parents/guardians were approached of whom 378/621 (61%) completed the survey in its entirety and were included in the analysis. Respondents were mostly females [295/378 (78%)], White [24...
Most parents were willing to accept RhD-positive blood products on behalf of RhD-negative female children in an emergency situation. Further discussions and evidence-based guidelines on transfusing Rh...
Repeated red blood cell (RBC) transfusions in preterm neonates cause the progressive displacement of fetal hemoglobin (HbF) by adult hemoglobin. The ensuing increase of oxygen delivery may result at t...
Blood transfusions are essential to treating anaemia of burn injuries. It has recently been observed that patients with non-major burns < 20%TBSA may also develop anaemia requiring transfusion of bloo...
To determine risk factors for transfusion of blood products in patients with non-major burn injuries and assess transfusion practices to establish impact on patient outcome....
Our study included 182 adult patients with non-major burn injuries, < 20%TBSA admitted over a 3-year period at the Department of Plastic Surgery and Burns Unit of the Emergency County Hospital Cluj-Na...
37.9% of patients included in our study developed anaemia throughout admission and 7.7% underwent blood transfusions. Mean Hb levels triggering blood transfusions have been recorded at 7.4 (IQR=8.8-9....
Patient related comorbidities correlate with higher transfusion rates in non-major burn injuries. Due to the risk associated with the use of blood products decision to transfuse should adhere to curre...
Sc1 is a high-prevalence blood group antigen that is part of the Scianna blood group system. The clinical significance of Scianna antibodies is not well understood because of their rarity; there are o...