questionsmedicales.fr
Disciplines des sciences naturelles
Chimie
Biochimie
Biologie moléculaire
Biologie moléculaire : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Mutation génétique
Séquençage de l'ADN
Maladies héréditaires
Dépistage génétique
Expression génique
PCR quantitative
Protéines
Immunobuvardage
Biomarqueurs
Diagnostic médical
Symptômes
5
Maladies génétiques
Symptômes
Troubles de l'ADN
Anomalies de croissance
Maladies auto-immunes
Symptômes
Infections virales
Symptômes
Variations génétiques
Symptômes
Prévention
5
Prévention
Conseil génétique
Vaccins
Réponse immunitaire
Dépistage
Tests de dépistage
Recherche
Prévention des maladies
Traitements
5
Thérapie génique
Maladies génétiques
Oncologie
Mutations tumorales
Médicaments
Protéines anormales
Infections bactériennes
Antibiotiques
Thérapies ciblées
Médecine
Complications
5
Complications
Maladies génétiques
Traitements anticancéreux
Effets secondaires
Thérapies géniques
Risques
Facteurs de risque
5
Facteurs de risque
Maladies génétiques
Comportements à risque
Cancer
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"name": "Quels tests pour détecter des maladies héréditaires ?",
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"position": 3,
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"name": "Comment identifier des protéines spécifiques ?",
"position": 4,
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"name": "Quel rôle des biomarqueurs dans le diagnostic ?",
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"name": "Comment les symptômes varient selon les gènes ?",
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"name": "Comment prévenir les maladies génétiques ?",
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"name": "Quel rôle des vaccins en biologie moléculaire ?",
"position": 12,
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}
},
{
"@type": "Question",
"name": "Comment réduire le risque de cancer ?",
"position": 13,
"acceptedAnswer": {
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"text": "Un mode de vie sain, incluant une alimentation équilibrée et l'exercice, peut réduire le risque."
}
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{
"@type": "Question",
"name": "Quels tests de dépistage recommandés ?",
"position": 14,
"acceptedAnswer": {
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}
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"position": 15,
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{
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"name": "Quels traitements pour les maladies génétiques ?",
"position": 16,
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}
},
{
"@type": "Question",
"name": "Comment la biologie moléculaire aide-t-elle en oncologie ?",
"position": 17,
"acceptedAnswer": {
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"text": "Elle permet de cibler des traitements spécifiques basés sur les mutations tumorales."
}
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{
"@type": "Question",
"name": "Quels médicaments ciblent les protéines anormales ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les inhibiteurs de protéines et les anticorps monoclonaux sont utilisés pour cibler les protéines anormales."
}
},
{
"@type": "Question",
"name": "Comment traiter les infections bactériennes ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antibiotiques sont prescrits pour traiter les infections causées par des bactéries."
}
},
{
"@type": "Question",
"name": "Quel rôle des thérapies ciblées en médecine ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles visent des voies moléculaires spécifiques pour traiter des maladies comme le cancer."
}
},
{
"@type": "Question",
"name": "Quelles complications des maladies génétiques ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications peuvent inclure des troubles de développement et des problèmes de santé chroniques."
}
},
{
"@type": "Question",
"name": "Comment les mutations affectent-elles la santé ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les mutations peuvent entraîner des maladies graves, des malformations ou des troubles métaboliques."
}
},
{
"@type": "Question",
"name": "Quelles complications des traitements anticancéreux ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements peuvent causer des effets secondaires comme la fatigue, des nausées et des infections."
}
},
{
"@type": "Question",
"name": "Quels risques liés aux thérapies géniques ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les thérapies géniques peuvent entraîner des réactions immunitaires ou des effets indésirables."
}
},
{
"@type": "Question",
"name": "Comment les infections peuvent-elles se compliquer ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les infections peuvent entraîner des complications comme des septicémies ou des défaillances organiques."
}
},
{
"@type": "Question",
"name": "Quels facteurs de risque pour les maladies génétiques ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux et certaines mutations génétiques augmentent le risque."
}
},
{
"@type": "Question",
"name": "Comment l'environnement influence-t-il la santé ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exposition à des toxines et à des agents cancérigènes peut augmenter le risque de maladies."
}
},
{
"@type": "Question",
"name": "Quels comportements augmentent le risque de cancer ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le tabagisme, une mauvaise alimentation et le manque d'exercice sont des comportements à risque."
}
},
{
"@type": "Question",
"name": "Quel rôle de l'âge dans les maladies ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge avancé est un facteur de risque pour de nombreuses maladies, y compris le cancer."
}
},
{
"@type": "Question",
"name": "Comment le stress affecte-t-il la santé ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress chronique peut affaiblir le système immunitaire et augmenter le risque de maladies."
}
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Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 02/04/2025
Contenu vérifié selon les dernières recommandations médicales
1 publication dans cette catégorie
Affiliations :
Friedrich-Loeffler-Institut/Federal Research Institute for Animal Health, Institute of Molecular Pathogenesis, Naumburger Str. 96a, D-07743 Jena, Germany.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Molecular and Biomedical Science, School of Biological Sciences, The University of Adelaide, Adelaide, SA 5000, Australia.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Molecular and Biomedical Science, School of Biological Sciences, The University of Adelaide, Adelaide, SA 5000, Australia.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Molecular and Biomedical Science, School of Biological Sciences, The University of Adelaide, Adelaide, SA 5000, Australia.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Molecular and Biomedical Science, School of Biological Sciences, The University of Adelaide, Adelaide, SA 5000, Australia.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Molecular and Biomedical Science, School of Biological Sciences, The University of Adelaide, Adelaide, SA 5000, Australia.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Experimental Pharmacology, Mossakowski Medical Research Centre, Polish Academy of Sciences, 02-106 Warsaw, Poland.
Department of Soft Tissue/Bone Sarcoma and Melanoma, Maria Sklodowska-Curie Institute-Oncology Centre, 02-781 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Experimental Pharmacology, Mossakowski Medical Research Centre, Polish Academy of Sciences, 02-106 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Soft Tissue/Bone Sarcoma and Melanoma, Maria Sklodowska-Curie Institute-Oncology Centre, 02-781 Warsaw, Poland.
Faculty of Medicine, Medical University of Warsaw, 02-091 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Institute of Genetics and Biotechnology, Faculty of Biology, University of Warsaw, 02-106 Warsaw, Poland.
Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Soft Tissue/Bone Sarcoma and Melanoma, Maria Sklodowska-Curie Institute-Oncology Centre, 02-781 Warsaw, Poland.
Department of Experimental and Clinical Physiology, Laboratory of Centre for Preclinical Research, Medical University of Warsaw, 02-097 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Small Animal Magnetic Resonance Imaging Laboratory, Mossakowski Medical Research Centre, Polish Academy of Sciences, 02-106 Warsaw, Poland.
Interinstitute Laboratory of New Diagnostic Applications of MRI, Nalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, 02-109 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Experimental Pharmacology, Mossakowski Medical Research Centre, Polish Academy of Sciences, 02-106 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Department of Soft Tissue/Bone Sarcoma and Melanoma, Maria Sklodowska-Curie Institute-Oncology Centre, 02-781 Warsaw, Poland.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
1 Departamento de Fitopatologia, Universidad Nacional Agraria, La Molina, Lima, Peru.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
2 Emeritus Faculty, Australian National University, Canberra, ACT, Australia.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
3 Fera Science Ltd., Sand Hutton, York, U.K.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
4 Institute for Agrifood Research Innovations, Newcastle University, Newcastle upon Tyne, U.K.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
5 Institute of Agriculture, University of Western Australia, 35 Stirling Highway, Crawley, WA, Australia, and Department of Primary Industries and Regional Development, 3 Baron-Hay Court, South Perth, WA, Australia.
Publications dans "Biologie moléculaire" :
1 publication dans cette catégorie
Affiliations :
Laboratory of Equine Reproduction and Equine Spermatology, Veterinary Teaching Hospital, University of Extremadura, 10003 Cáceres, Spain.
Publications dans "Biologie moléculaire" :
Perfusion weighted imaging (PWI) is critical for determining whether stroke patients presenting in an extended time window are candidates for mechanical thrombectomy. However, PWI is not always availa...
The National Institutes of Health (NIH) FHV score was developed to quantify the burden of FHV and applied to magnetic resonance imaging scans of stroke patients with fluid-attenuated inversion recover...
There were 101 patients included in the analysis, of whom 78% had a perfusion deficit detected on PWI with a mean lesion volume of 47 (±59) mL. The NIH-FHV score was strongly associated with the PWI l...
The NIH-FHV score provides an estimate of the PWI lesion volume and, when combined with diffusion weighted imaging, may be helpful when trying to determine whether there is a clinically relevant diffu...
Although hypothermic machine perfusion (HMP) is associated with improved kidney graft viability and function, the underlying biological mechanisms are unknown. Untargeted metabolomic profiling may ide...
This letter responds to the article "Neither Ethical nor Prudent: Why Not to Choose Normothermic Regional Perfusion," by Adam Omelianchuk et al., in the July-August 2024 issue of the Hastings Center R...
Type 2 diabetes mellitus (T2DM) is associated with altered cerebral vasoreactivity, cognitive impairment, and functional decline. Magnetic Resonance (MR) perfusion can be used to assess cerebral blood...
The study included 52 patients diagnosed with T2DM and 39 healthy individuals. The diabetic patients were classified into three groups (PRP: proliferative retinopathy, NPRP: non-proliferative retinopa...
The comparison between the T2DM group and the control group revealed that rCBF values of bilateral frontal lobes, cingulate gyrus, medial temporal lobe, thalami and right occipital lobe were measured ...
Regional hypoperfusion was encountered in most of the lobes in the T2DM group when compared with the healthy group. However, in terms of rCBF values, there was no significant difference among the thre...
Pulmonary blood flow can be assessed on ventilation-perfusion (VQ) scan with relative lung perfusion, with a 55% to 45% (or 10%) right-to-left differential considered normal. We hypothesized that wide...
We conducted a retrospective cohort study on all patients who underwent double-lung transplant in our program between 2005 and 2016, identifying patients with a wide perfusion differential of >10% on ...
Of 340 patients who met inclusion criteria, 169 (49%) had a relative perfusion differential of ≥ 10% on a 3-mo VQ scan. Patients with increased perfusion differential had increased risk of death or re...
Wide lung perfusion differential was common after lung transplant in our cohort and associated with increased risk of death, poor lung function, and CLAD onset. The nature of this abnormality and its ...
Although COVID-19 infection is associated with the increased risk of pulmonary thromboembolism (PTE), COVID-19 pulmonary lesions cause ventilation-perfusion (V/Q) patterns other than PTE. Although ext...
This article describes fabrication of a customizable bioreactor, which comprises a perfusion system and coverslip-based tissue culture chamber that allow centimeter-scale vascularized or otherwise can...
We aimed at examining both the incidence and extent of different lung perfusion abnormalities as well as the relationship between them on Tc-99m macroaggregated albumin (MAA) perfusion-only SPECT/CT s...
Ninety-one patients (71.4 ± 13.9 years; range: 29-98 years, median age: 74 years; 45 female and 46 male) with confirmed SARS-CoV-2 virus infection were included in this retrospective study. After perf...
Moderately severe parenchymal lesions were detected in 87 (95.6%) patients. Although, 50 (54.95%) patients were depicted to have MM lesions, the whole patient cohort was mildly affected by this abnorm...
Heterogeneous perfusion abnormalities were found in most of COVID-19 patients: parenchymal lesions with normal, decreased or increased perfusion and perfusion defects in healthy lung areas. These phen...
Liver transplantation is the only chance of cure for people with end-stage liver disease and some people with advanced liver cancers or acute liver failure. The increasing prevalence of these conditio...
To evaluate the effects of different methods of machine perfusion (including hypothermic oxygenated machine perfusion (HOPE), normothermic machine perfusion (NMP), controlled oxygenated rewarming, and...
We used standard, extensive Cochrane search methods. The latest search date was 10 January 2023....
We included randomised clinical trials which compared different methods of machine perfusion, either with each other or with SCS. Studies comparing HOPE via both hepatic artery and portal vein, or via...
We used standard Cochrane methods. Our primary outcomes were 1. overall participant survival, 2. quality of life, and 3. serious adverse events. Secondary outcomes were 4. graft survival, 5. ischaemic...
We included seven randomised trials (1024 transplant recipients from 1301 randomised/included livers). All trials were parallel two-group trials; four compared HOPE versus SCS, and three compared NMP ...
In situations where the decision has been made to transplant a liver donated after circulatory death or donated following brain death, end-ischaemic HOPE will provide superior clinically relevant outc...
The field of organ transplantation has been facing the problem of organ shortage for several years. It is even more crucial since the number of patients on the waiting list is growing steadily. There ...