questionsmedicales.fr
Technologie, industrie et agriculture
Produits manufacturés
Matériaux biomimétiques
Membrane artificielle
Double couche lipidique
Double couche lipidique : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Membrane cellulaire
Microscopie électronique
Fluidité membranaire
Marqueurs fluorescents
Perméabilité membranaire
Protéines
Chromatographie
Lipidomique
Lipidomique
Oxydation lipidique
Symptômes
5
Dysfonction membranaire
Inflammation
Fluidité membranaire
Transport cellulaire
Athérosclérose
Maladies métaboliques
Immunité
Signalisation cellulaire
Prévention
5
Alimentation
Acides gras essentiels
Traitements
5
Antioxydants
Stress oxydatif
Thérapie génique
Maladies génétiques
Complications
5
Maladies cardiovasculaires
Maladies métaboliques
Cancer
Progression tumorale
Sclérose en plaques
Troubles neurologiques
Infections
Agents pathogènes
Défaillance membranaire
Inflammation
Facteurs de risque
5
Facteurs génétiques
Mutations
Alimentation
Graisses saturées
Vieillissement
Rigidité membranaire
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"name": "Quels effets sur la santé sont liés aux membranes ?",
"position": 8,
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"@type": "Question",
"name": "Quels signes cliniques sont associés aux membranes ?",
"position": 9,
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"name": "Comment les membranes influencent-elles l'immunité ?",
"position": 10,
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"name": "Quels modes de vie favorisent la santé membranaire ?",
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"name": "Comment éviter l'oxydation des membranes ?",
"position": 13,
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"name": "Quels facteurs environnementaux affectent les membranes ?",
"position": 14,
"acceptedAnswer": {
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"text": "La pollution et les toxines peuvent endommager les membranes cellulaires."
}
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"name": "Comment le stress influence-t-il la santé membranaire ?",
"position": 15,
"acceptedAnswer": {
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"text": "Le stress chronique peut altérer la composition lipidique des membranes."
}
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{
"@type": "Question",
"name": "Quels traitements ciblent les membranes cellulaires ?",
"position": 16,
"acceptedAnswer": {
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"text": "Des médicaments comme les statines modifient la composition lipidique."
}
},
{
"@type": "Question",
"name": "Comment les lipides peuvent-ils être manipulés ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de nanomédecine utilisent des liposomes pour délivrer des médicaments."
}
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{
"@type": "Question",
"name": "Quels suppléments peuvent améliorer la santé membranaire ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les acides gras oméga-3 sont bénéfiques pour la fluidité membranaire."
}
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{
"@type": "Question",
"name": "Comment les antioxydants aident-ils les membranes ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils protègent les membranes contre l'oxydation et le stress oxydatif."
}
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{
"@type": "Question",
"name": "Quels traitements sont utilisés pour les maladies membranaires ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des thérapies géniques peuvent corriger des défauts dans les membranes."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec des membranes altérées ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies cardiovasculaires et métaboliques peuvent en résulter."
}
},
{
"@type": "Question",
"name": "Comment les membranes affectent-elles le cancer ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des modifications membranaires peuvent favoriser la progression tumorale."
}
},
{
"@type": "Question",
"name": "Quels troubles neurologiques sont liés aux membranes ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies comme la sclérose en plaques sont associées à des anomalies membranaires."
}
},
{
"@type": "Question",
"name": "Comment les infections impactent-elles les membranes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les agents pathogènes peuvent perturber l'intégrité des membranes cellulaires."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences d'une défaillance membranaire ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une défaillance peut entraîner des troubles métaboliques graves et des inflammations."
}
},
{
"@type": "Question",
"name": "Quels facteurs génétiques influencent la santé membranaire ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des mutations dans les gènes liés aux lipides peuvent affecter la membrane."
}
},
{
"@type": "Question",
"name": "Comment l'alimentation impacte-t-elle les membranes ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en graisses saturées peut altérer la fluidité membranaire."
}
},
{
"@type": "Question",
"name": "Quels comportements augmentent le risque de maladies membranaires ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le tabagisme et la sédentarité sont des comportements à risque."
}
},
{
"@type": "Question",
"name": "Comment l'âge affecte-t-il la santé des membranes ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le vieillissement peut entraîner une rigidité accrue des membranes cellulaires."
}
},
{
"@type": "Question",
"name": "Quels facteurs environnementaux sont des risques pour les membranes ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exposition à des toxines et à des polluants peut endommager les membranes."
}
}
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}
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 15/02/2025
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
Department of Physics , Carnegie Mellon University , Pittsburgh , Pennsylvania 15213 , United States.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, South Korea.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, South Korea.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, South Korea.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, South Korea.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Theory and Bio-Systems, Max Planck Institute of Colloids and Interfaces, 14424 Potsdam, Germany. lipowsky@mpikg.mpg.de.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Physiology and Biophysics, University of Fukui Faculty of Medical Sciences.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular Physiology and Biophysics, University of Fukui Faculty of Medical Sciences; oiki-fki@umin.ac.jp.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Theory and Bio-Systems, Max Planck Institute of Colloids and Interfaces, Science Park Golm, 14424, Potsdam, Germany.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Interdisciplinary Nanoscience Center (iNANO), Aarhus University, Aarhus C, DK 8000, Denmark. dong@inano.au.dk.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Cancer Biology and Pharmacology, University of Illinois College of Medicine, Peoria, IL, United States. Electronic address: zakharel@uic.edu.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
A.N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, 31/5 Leninskiy Prospekt, 119071 Moscow, Russia.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Mechanical Engineering , University of Maryland , College Park , Maryland 20742 , United States.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Mechanical Engineering , University of Maryland , College Park , Maryland 20742 , United States.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Mechanical Engineering , University of Maryland , College Park , Maryland 20742 , United States.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Laboratory of Molecular Biology , National Cancer Institute, National Institutes of Health , Bethesda , Maryland 20892 , United States.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Mechanical Engineering , University of Maryland , College Park , Maryland 20742 , United States.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Lehigh University, Bethlehem, Pennsylvania 18015, United States.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
Institute for Biophysical Chemistry and Centre for Biomolecular Magnetic Resonance, Goethe Universität Frankfurt, 60438, Frankfurt am Main, Germany.
Publications dans "Double couche lipidique" :
2 publications dans cette catégorie
Affiliations :
School of Chemical Engineering, Sungkyunkwan University, Suwon, Republic of Korea. jjackman@skku.edu.
Publications dans "Double couche lipidique" :
Following the outbreak of COVID-19, several immunotherapy methods were used to modulate the immune responses of patients. In this study, we aimed to evaluate the immune response to COVID-19 in patient...
Spinal cord injury (SCI) is a devastating neurological condition prevalent worldwide. Where the pathological mechanisms underlying SCI are concerned, we can distinguish between primary injury caused b...
Paediatric heart transplant patients are disproportionately affected by Epstein-Barr virus (EBV)-related post-transplant lymphoproliferative disease (PTLD) compared with other childhood solid organ re...
Prospective and sequential immune monitoring will be performed for 34 heart transplant recipients and 6 renal transplant patients (aged 0-18 years), stratified into early (<1 year), late (>1 year) and...
Ethical approval for this study has been obtained from the North of Scotland Research Ethics Committee. The results will be disseminated through publications in peer-reviewed journals, presentations a...
ISRCTN10096625....
The use of immunotherapy for cancer has taken flight in the last two decades, from experimental therapy envisioned mainly by laboratory scientists to everyday treatment used by physicians to treat man...
The prevalence of coronavirus disease 2019 (COVID-19) has rapidly increased worldwide. More investigation is needed to progress toward understanding the exact role of immune responses in the pathology...
In the present study, we examined the relative expression of T-bet, GATA3, RORγt, and FoxP3 transcription factors as well as laboratory indicators in 79 hospitalized patients along with 20 healthy sub...
We found a significant increase in the expression of T-bet, GATA3, and RORγt and a reduction in the expression of FoxP3 in the critically ill patients compared to the severe and control groups. Also, ...
The present study showed that the overexpression of T-bet, GATA3, and RORγt, as well as a decrease in the FoxP3 expression was associated with the severity and fatal outcome of COVID-19....
This study aims to verify the relationship between screen and sleep time, body mass index (BMI) and immunological factors with telomere length according to leisure-time physical activity (PA) in child...
A cross-sectional study involving a sample of 476 schoolchildren of both sexes, aged seven to 17 years, from a community in southern Brazil. Behavioral variables (PA, sleep time, and screen time) were...
An inverse association between BMI and telomere length (β: -0.239; 95% CI: -0.468; -0.010) and a direct association of leukocytes (β: 0.151; 95% CI: 0.029; 0.278) and neutrophils (β: 0.131; 95% CI: 0....
The associations between telomeres, BMI, and immunologic factors were found only in inactive students. These results suggest that the association between BMI and immunological factors and telomere len...
The study aimed to characterize the incidence of both oral and gastrointestinal (GI) mucositis, its' associated temporal changes in local and systemic pro-inflammatory cytokines, and to explore predic...
Autologous HSCT patients aged 18 years old and above were recruited from Hospital Ampang, Malaysia, between April 2019 to December 2020. Mucositis assessments were conducted daily, whilst blood and sa...
Of the 142 patients analyzed, oral mucositis and diarrhea (representing GI mucositis) were reported as 68.3% and 95.8%, respectively. Predictive factors for moderate-severe oral mucositis were BEAM or...
This study provides real-world evidence and insights into patient- and treatment-related factors affecting oral and GI mucositis in HSCT....
Psoriatic arthritis (PsA) is a chronic, inflammatory, musculoskeletal disease that affects up to 30% of patients with psoriasis. Current challenges in clinical care and research include personalised t...
In this investigator-initiated, phase III, multicentre, open-label, four-arm randomised controlled trial, we plan to integrate clinical, molecular and imaging parameters of 160 patients with PsA. DMAR...
The study was approved by the Medical Research Ethics Committee in Utrecht, Netherlands, is registered in the European Clinical Trials Database and is carried out in accordance with the Declaration of...
EudraCT: 2017-003900-28....
Vaccine-induced thrombotic thrombocytopenia (VITT) is a rare complication of adenovirus-based vaccines aimed to prevent and minimize COVID-19 and related pathophysiology....
To describe patterns of testing for anti-platelet factor 4 (PF4) antibodies using various ELISA assays in a large Australian cohort and comparative functional platelet activation assays in a subset....
Asserachrom HPIA IgG ELISA was performed in 1284 patients over a period of 12 months, supplemented in select cohorts by comparative ELISA using three other methods (n = 78-179), three different functi...
For first episode presentations, 190/1284 (14.8%) ELISA tests were positive. Conversely, most (445/460; 96.7%) chemiluminescence anti-PF4 test results were negative. All functional assays showed assoc...
To our knowledge, this is the largest multicenter evaluation of anti-PF4 testing for investigation of VITT. Discrepancies in test results (ELISA vs. ELISA or ELISA vs. functional assay) in some patien...
Non-small cell lung cancer (NSCLC) continues to claim millions of lives worldwide. Although its poor prognosis is largely attributed to the lack of adequate and precise detection technologies, cancer ...
This review focuses on the various immunotherapeutic interventions and their efficacy in advanced NSCLC clinical trials. Monoclonal antibodies like anti-PD-1/PD-L1 agents and anti-CTLA-4 antibodies, c...
Immunotherapy is used alone or in combination either with other immunological agents or with chemotherapy. However, the efficacy of these strategies depends extensively on various demographic variable...
All these immunological strategies should be interpreted in the current setting of synergistic treatment, in which these agents can be combined with chemotherapy, radiotherapy, and, or surgery followi...