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 facteurs environnementaux affectent les membranes ?",
"position": 14,
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}
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"name": "Comment le stress influence-t-il la santé membranaire ?",
"position": 15,
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}
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"position": 16,
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}
},
{
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"name": "Comment les lipides peuvent-ils être manipulés ?",
"position": 17,
"acceptedAnswer": {
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}
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{
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"name": "Quels suppléments peuvent améliorer la santé membranaire ?",
"position": 18,
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"text": "Les acides gras oméga-3 sont bénéfiques pour la fluidité membranaire."
}
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{
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"name": "Comment les antioxydants aident-ils les membranes ?",
"position": 19,
"acceptedAnswer": {
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"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,
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"@type": "Answer",
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}
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{
"@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."
}
}
]
}
]
}
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" :
Depression has become one of the most prevalent mental illnesses affecting the elderly in aging countries, i. e., in countries of the world whose population is slowly aging. It has become an important...
The data used in the present study were gathered from the China Health and Retirement Longitudinal Study that was conducted in 2018. The propensity score matching technique and the endogenous switch r...
The results of the present study show that the elderly who are relatively young, male, well educated, live in an urban area, or have a small family are more likely to use the internet. The elderly who...
The results of the present study highlight the significant welfare effects brought about by the development of internet infrastructure. To improve the mental health of the elderly, the government shou...
This study aims to investigate growing Internet use in relation to memory and cognition. Though literature reveals human capability to utilize the Internet as a transactive memory source, the formatio...
This study comprises two experimental memory task survey phases utilizing null hypothesis and standard error tests to assess significance of results....
When information is expected to be saved and accessible, recall rates are lower, regardless of explicit instructions to remember (Phase 1, N = 20). Phase 2 suggests the importance of order of attempte...
This study yields several theoretical advances in memory research. The notion of information being saved online and accessible in the future negatively affects semantic memory. Phase 2 reveals an adap...
To explore the relationship between internet use which includes time spent on the internet, internet skills, types of online activities, and depressive symptoms in older adults....
We used 2020 China Family Panel Studies (CFPS) data with 3,171 older adults aged 60 years. Depression symptoms were measured with the Center for Epidemiologic Studies Depression (CES-D), and internet ...
Longer time spent on the internet was associated with higher scores of depressive symptoms (β = 0.14). Higher internet skills were associated with lower scores of depressive symptoms (β = -0.42). Watc...
The effect of internet use on depressive symptoms in older adults is a double-edged sword. Controlling the time spent on the internet, improving internet skills, and guiding specific a type of online ...
The COVID-19 outbreak profoundly influenced human lives on different levels. This narrative review aims to present recent data relating to the COVID-19 pandemic and internet use and internet-based add...
During the COVID-19 pandemic, the prevalence of Internet use and Internet-based addictive behaviours increased in all age groups. The COVID-19 pandemic and related containment measures were been assoc...
Longitudinal researches focused on the negative impacts of Internet use in prolonged stress situations on mental health, vulnerable groups, and quality of life (QoL) are needed to help clinicians and ...
Problematic internet use parallels drug addiction, but the mechanisms are not yet clear....
Problematic Internet Use (PIU) has become a worldwide problem in recent years. Among screening instruments for PIU, the Compulsive Internet Use Scale (CIUS) is perhaps the most widely used. Psychometr...
The sample consisted of 1790 participants, 816 male (45.6%), 961 female (53.7%), and 13 other (0.7%) . Mean age was 15.70 years (SD = 1.26)....
The five-items one-dimensional model displayed appropriate goodness-of-fit indices. Strong measurement invariance model across age and partial across gender was found. Furthermore, the CIUS-S was posi...
Overall, the CIUS-S scores appear reliable and valid in its Spanish version for adolescent populations, supporting its aim to detect and prevent a problem that has become a major worldwide issue in th...
WHAT IS KNOWN ON THE SUBJECT?: Problematic internet use (PIU) negatively affects adolescents' lives biopsychosocially. There is limited qualitative research examining the problem of PIU in adolescents...
INTRODUCTION: Studies on problematic internet use (PIU) are mostly on the non-clinical population. Understanding the experiences of adolescents with PIU is critical in shaping nursing interventions an...
A comprehensive description of the experiences of adolescents with PIU....
In the study, descriptive phenomenology design, one of the qualitative research methods, was used. Data were collected using a personal information form and a semi-structured interview form and analys...
As a result of the content analysis, five main themes were identified: reasons of PIU, internet-related perceptions, experiences in accessing the internet, experiences in not being able to access the ...
Different from previous studies, adolescents stated that they use the internet because of their lack of activity and their need to spend time with their friends. They stated that when they could not a...
Using data from the 2018 Chinese General Social Survey (CGSS), this study investigates the impact of internet use on residents' happiness. Empirical results show that internet use significantly enhanc...
Internet use (IU) commonly refers to sedentary lifestyle and may be addictive, especially among children. The aim of this study was to investigate the relationship between IU and some aspects of child...
We conducted a cross-sectional survey by using a screen-time based sedentary behavior questionnaire and Strengths and Difficulties Questionnaire (SDQ)-among 836 primary school children in the Braničev...
The average age of respondents was 13.4 (SD 1.2) years. The mean duration of daily Internet use and sedentary behavior was 236 (SD 156) and 422 (SD 184) minutes, respectively. There was no significant...
In our study, children's Internet use was associated with obesity, psychological disturbances and social maladjustment....