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Acides aminés, peptides et protéines
Protéines
Protéines de transport
Protéines AAA
ATPases associated with diverse cellular activities
ATP-dependent proteases
ATP-dependent proteases : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Imagerie médicale
Protéases
Symptômes
5
Troubles neurologiques
Protéases
Maladies dégénératives
Inflammation
Douleurs musculaires
Protéines
Prévention
5
Prévention
Alimentation équilibrée
Exercice physique
Santé musculaire
Contrôles médicaux
Protéases
Traitements
5
Suppléments alimentaires
Protéases
Thérapie génique
Protéases
Médicaments anti-inflammatoires
Inflammation
Physiothérapie
Douleurs musculaires
Complications
5
Complications
Maladies dégénératives
Complications cardiovasculaires
Protéases
Système immunitaire
Infections
Troubles neurologiques
Complications
Facteurs de risque
5
Facteurs de risque
Maladies métaboliques
Maladies auto-immunes
Protéases
Stress chronique
Protéases
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"name": "Comment diagnostiquer une dysfonction des protéases ATP-dépendantes ?",
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"text": "Des tests enzymatiques et des analyses protéomiques peuvent être utilisés."
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"@type": "Question",
"name": "Quels symptômes peuvent indiquer un problème avec ces enzymes ?",
"position": 4,
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"name": "Peut-on utiliser l'imagerie pour diagnostiquer des troubles liés aux protéases ?",
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"@type": "Question",
"name": "Quels sont les symptômes d'une déficience en protéases ATP-dépendantes ?",
"position": 6,
"acceptedAnswer": {
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"text": "Fatigue, troubles digestifs, et accumulation de protéines mal repliées peuvent se manifester."
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"@type": "Question",
"name": "Les troubles neurologiques sont-ils liés à ces protéases ?",
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"position": 8,
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"@type": "Question",
"name": "Y a-t-il des signes cutanés associés à ces troubles ?",
"position": 9,
"acceptedAnswer": {
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"text": "Des éruptions cutanées et des problèmes de cicatrisation peuvent être observés."
}
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"@type": "Question",
"name": "Les douleurs musculaires peuvent-elles être un symptôme ?",
"position": 10,
"acceptedAnswer": {
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"text": "Oui, des douleurs musculaires peuvent survenir en raison d'une dégradation protéique anormale."
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{
"@type": "Question",
"name": "Comment prévenir les troubles liés aux protéases ?",
"position": 11,
"acceptedAnswer": {
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"text": "Une alimentation équilibrée et un mode de vie sain peuvent aider à maintenir leur fonction."
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"@type": "Question",
"name": "L'exercice physique joue-t-il un rôle préventif ?",
"position": 12,
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"name": "Les contrôles médicaux réguliers sont-ils importants ?",
"position": 13,
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"name": "Y a-t-il des vaccins pour prévenir ces troubles ?",
"position": 14,
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"name": "Le stress peut-il affecter la fonction des protéases ?",
"position": 15,
"acceptedAnswer": {
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"@type": "Question",
"name": "Quels traitements existent pour les troubles liés aux protéases ?",
"position": 16,
"acceptedAnswer": {
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"name": "Les suppléments alimentaires peuvent-ils aider ?",
"position": 17,
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{
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"name": "La thérapie génique est-elle une option ?",
"position": 18,
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"@type": "Question",
"name": "Les médicaments anti-inflammatoires sont-ils utiles ?",
"position": 19,
"acceptedAnswer": {
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"position": 20,
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}
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"@type": "Question",
"name": "Quelles complications peuvent survenir avec des troubles protéolytiques ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies dégénératives, des troubles métaboliques et des infections peuvent survenir."
}
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"@type": "Question",
"name": "Les complications cardiovasculaires sont-elles possibles ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des déséquilibres protéolytiques peuvent contribuer à des maladies cardiovasculaires."
}
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{
"@type": "Question",
"name": "Comment les troubles protéolytiques affectent-ils le système immunitaire ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent affaiblir le système immunitaire, rendant l'organisme plus vulnérable aux infections."
}
},
{
"@type": "Question",
"name": "Y a-t-il un risque accru de cancer ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des anomalies dans la dégradation des protéines peuvent être liées à certains cancers."
}
},
{
"@type": "Question",
"name": "Les troubles neurologiques peuvent-ils s'aggraver ?",
"position": 25,
"acceptedAnswer": {
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"text": "Oui, des troubles protéolytiques non traités peuvent aggraver les symptômes neurologiques."
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"@type": "Question",
"name": "Quels sont les facteurs de risque pour les troubles protéolytiques ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge avancé, des antécédents familiaux et des maladies métaboliques augmentent le risque."
}
},
{
"@type": "Question",
"name": "Le mode de vie influence-t-il ces risques ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sédentaire et une mauvaise alimentation augmentent les risques."
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{
"@type": "Question",
"name": "Les maladies auto-immunes sont-elles un facteur de risque ?",
"position": 28,
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}
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"@type": "Question",
"name": "Le stress chronique est-il un facteur de risque ?",
"position": 29,
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"@type": "Question",
"name": "L'exposition à des toxines peut-elle augmenter le risque ?",
"position": 30,
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"text": "Oui, certaines toxines peuvent altérer la fonction des protéases et causer des dommages cellulaires."
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 17/02/2025
Contenu vérifié selon les dernières recommandations médicales
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Case Western Reserve University, Cleveland, Ohio, 44106, USA.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry and Physics, Saint Mary's College, Notre Dame, Indiana, 46556, USA.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Cleveland State University, Cleveland, Ohio, 44115, USA.
Lawrence J. Ellison Institute for Transformative Medicine of USC, University of Southern California, Beverly Hills, CA, 90211, USA.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Cleveland State University, Cleveland, Ohio, 44115, USA.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Case Western Reserve University, Cleveland, Ohio, 44106, USA.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Institute of Physics, Chinese Academy of Sciences, Beijing 100190, People's Republic of China.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Department of Biochemistry, North-Eastern Hill University, Shillong, 793022, India.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Program in Molecular Medicine, University of Massachusetts Chan Medical School, Worcester, MA, 01605, USA.
Medical Scientist Training Program, University of Massachusetts Chan Medical School, Worcester, MA, 01605, USA.
Publications dans "ATP-dependent proteases" :
2 publications dans cette catégorie
Affiliations :
Program in Molecular Medicine, University of Massachusetts Chan Medical School, Worcester, MA, 01605, USA. Craig.Peterson@umassmed.edu.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Department of Agricultural Biotechnology, Center for Food Safety and Toxicology, Center for Food and Bioconvergence, and Research Institute for Agriculture and Life Sciences, CALS, Seoul National University, Seoul 08826, Korea.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Department of Agricultural Biotechnology, Center for Food Safety and Toxicology, Center for Food and Bioconvergence, and Research Institute for Agriculture and Life Sciences, CALS, Seoul National University, Seoul 08826, Korea.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Department of Beauty Care, College of Medical Science, Daegu Haany University, Gyeongsan 38610, Korea.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Department of Agricultural Biotechnology, Center for Food Safety and Toxicology, Center for Food and Bioconvergence, and Research Institute for Agriculture and Life Sciences, CALS, Seoul National University, Seoul 08826, Korea.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Laboratoire de Chimie Bactérienne, UMR 7283, IMM, CNRS, Aix-Marseille Université, Marseille, France.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Plateforme Protéomique de l'IMM, Marseille Protéomique (MaP), CNRS FR 3479, Aix-Marseille Université, Marseille, France.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Laboratoire de Chimie Bactérienne, UMR 7283, IMM, CNRS, Aix-Marseille Université, Marseille, France.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Laboratoire de Chimie Bactérienne, UMR 7283, IMM, CNRS, Aix-Marseille Université, Marseille, France.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Laboratoire de Chimie Bactérienne, UMR 7283, IMM, CNRS, Aix-Marseille Université, Marseille, France. Electronic address: fpompeo@imm.cnrs.fr.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Department of Chemistry, Michigan State University, East Lansing, Michigan, 48824.
Publications dans "ATP-dependent proteases" :
1 publication dans cette catégorie
Affiliations :
Department of Chemistry, Michigan State University, East Lansing, Michigan, 48824.
Publications dans "ATP-dependent proteases" :
AKI is a potential complication of intravascular iodinated contrast exposure. Contrast-associated AKI, which typically manifests as small and transient decrements in kidney function that develop withi...
Intravenous iodinated contrast media are commonly used in clinical practice, ranging from medical imaging to interventional radiology (IR) procedures and endovascular interventions. Compared with pati...
Contrast associated acute kidney injury (CA-AKI) can lead to an increased risk of adverse events. Contrast media (CM) volume reduction has been advocated as a pivotal strategy to prevent CA-AKI in sta...
To compare the effectiveness of CM volume reduction with the DyeVert...
We prospectively collected data from 136 patients with stable coronary artery disease at high risk of CA-AKI treated with left ventricular end diastolic pressure (LVEDP)- guided hydration and undergoi...
Patients in the DyeVert group were treated with a significant lower CM volume (median: 47.5 vs. 84.0 mL, p < 0.001). The trend in creatinine increase was lower (p = 0.004) and the Δ of creatinine (0-4...
CM volume reduction with the DyeVert...
The aim of this study was to quantify the effect of iodinated contrast media (ICM) conservation measures implemented at a single health system during a global shortage, comparing the 12-month period b...
Total body weight (TBW) is a frequently used contrast media (CM) strategy for dose calculation in enhanced CT, yet it is suboptimal as it lacks consideration of patient characteristics, such as body f...
Eighty-nine adult patients referred for CM thoracic CT were retrospectively included, categorized as either normal, muscular, or overweight. Patient body composition data was used to calculate the CM ...
BIA demonstrated the highest and lowest calculated CM dose in muscular and overweight groups respectively, compared to other strategies. For the normal group, the lowest calculated CM dose was achieve...
The BIA method is more adaptive to variations in patient body habitus especially in muscular and overweight patients and is most closely correlated to patient demographics. This study could support ut...
The BIA-based method is adaptive to variations in body habitus especially in muscular and overweight patients and is closely correlated to patient demographics for contrast-enhanced chest CT....
• Calculations based on BIA showed the largest variation in CM dose. • Lean body weight using BIA demonstrated the strongest correlation to patient demographics. • Lean body weight BIA protocol may be...
A severe shortage of iodinated contrast medium (ICM) has forced radiology departments around the world to implement strategies to reduce contrast utilization. The aim of this study was to evaluate the...
Our radiology department instituted several ICM-conserving interventions on 13...
The average daily number of CECT (all), CECT (inpatient and ED), CTPA, CECT AP, and 'Code stroke' CT scans decreased significantly (P < 0.01), by 58.6%, 68.8%, 74.1%, 88.0%, and 37.5%, respectively. T...
Interventions in CT alone, focused on improving patient triage to CECT while avoiding deferment of any outpatient oncology studies, have achieved an approximately two-thirds reduction in ICM consumpti...
To identify the risk factors for moderate and severe contrast media extravasation and provide effective guidance to reduce the degree of extravasation injuries....
We observed 224 adult patients who underwent contrast media extravasation at Xiangya Hospital of Central South University, Hunan Provincial Maternal and Child Healthcare Hospital, and Xiangya Changde ...
Among 224 patients, 0 (0%) had severe, 18 (8.0%) had moderate, and 206 (92.0%) had mild contrast media extravasation injury. Multivariate logistic regression analysis revealed malignant tumors (odds r...
Risk factors for moderate contrast media extravasation injury are malignant tumors, iohexol, large-volume (> 50 mL) extravasation, and back-of-the-hand injection. Analysis of these risk factors can he...
High-risk patients with extravasation support should choose the appropriate contrast media type, avoiding back-of-the-hand injections. We recommend that patients with cancer be implanted with a high-p...
Iodinated- (ICM) and gadolinium-based (GCM) contrast media are used in radiology imaging techniques, such as computer tomography (CT) and magnetic resonance (MR), respectively. The paper aims to analy...
To assess the role of atorvastatin to the frequency of contrast-induced acute kidney injury (CI-AKI) in patients with cardiovascular diseases (CVD) undergoing computed tomography (CT) with intravenous...
One hundred patients with CVD undergoing CT with with intravenous contrast media administration were included in prospective observational study (ClinicalTrials.gov ID NCT04666389). Patients were divi...
CI-AKI was diagnosed in 4 (3.96%) patients. At the same time, it was not possible to establish statistically significant relationships (p0.05) between risk factors and the development of CI-AKI. Stati...
Cardiovascular diseases may increase the risk of CI-AKI after computed tomography with intravenous contrast media administration. Therefore, it is recommended to evaluate the serum creatinine concentr...
To pool and summarise published data of pulmonary blood flow (PBF), pulmonary blood volume (PBV) and mean transit time (MTT) of the human lung, obtained with perfusion MRI or CT to provide reliable re...
PubMed was systematically searched to identify studies that quantified PBF/PBV/MTT in the human lung by injection of contrast agent, imaged by MRI or CT. Only data analysed by 'indicator dilution theo...
PBV was obtained from 313 measurements from 14 publications (wM: 13.97 ml/100 ml, wSD: 4.21 ml/100 ml, wCoV 0.30). MTT was obtained from 188 measurements from 10 publications (wM: 5.91 s, wSD: 1.84 s ...
Reference values for PBF, MTT and PBV were obtained in HV. The literature data are insufficient to draw strong conclusions regarding disease reference values....