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Acides aminés, peptides et protéines
Protéines
Protéines membranaires
Récepteurs de surface cellulaire
Récepteurs immunologiques
Récepteurs aux antigènes
Récepteurs aux antigènes : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"@type": "Question",
"name": "Comment diagnostiquer une défaillance des récepteurs aux antigènes ?",
"position": 1,
"acceptedAnswer": {
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"text": "Des tests sanguins et des analyses génétiques peuvent révéler des anomalies des récepteurs."
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"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer les récepteurs aux antigènes ?",
"position": 2,
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"text": "L'immunofluorescence et la cytométrie en flux sont couramment utilisés."
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"@type": "Question",
"name": "Les biopsies peuvent-elles aider au diagnostic ?",
"position": 3,
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"text": "Oui, les biopsies de tissus peuvent montrer des anomalies des récepteurs aux antigènes."
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"@type": "Question",
"name": "Quels marqueurs sont associés aux récepteurs aux antigènes ?",
"position": 4,
"acceptedAnswer": {
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"@type": "Question",
"name": "Les tests génétiques sont-ils utiles pour le diagnostic ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent identifier des mutations affectant les récepteurs aux antigènes."
}
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"@type": "Question",
"name": "Quels symptômes indiquent un problème avec les récepteurs ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des infections fréquentes et des réactions allergiques peuvent survenir."
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"@type": "Question",
"name": "Les symptômes varient-ils selon le type de récepteur ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes dépendent du type de récepteur et de l'antigène ciblé."
}
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{
"@type": "Question",
"name": "Comment les troubles des récepteurs affectent-ils l'immunité ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent entraîner une immunodéficience ou des maladies auto-immunes."
}
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"@type": "Question",
"name": "Les symptômes sont-ils immédiats ou retardés ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent être immédiats lors d'une réaction allergique ou retardés dans d'autres cas."
}
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"@type": "Question",
"name": "Peut-on avoir des symptômes sans anomalie des récepteurs ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, d'autres facteurs peuvent causer des symptômes immunitaires sans anomalies."
}
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"@type": "Question",
"name": "Peut-on prévenir les troubles des récepteurs aux antigènes ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines mesures, comme la vaccination, peuvent aider à prévenir les infections."
}
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"@type": "Question",
"name": "L'alimentation influence-t-elle la santé des récepteurs ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une alimentation équilibrée peut soutenir le système immunitaire et les récepteurs."
}
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"@type": "Question",
"name": "Les exercices physiques aident-ils à maintenir la fonction immunitaire ?",
"position": 13,
"acceptedAnswer": {
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"text": "Oui, l'exercice régulier peut améliorer la réponse immunitaire et la santé des récepteurs."
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"@type": "Question",
"name": "Les habitudes de vie affectent-elles les récepteurs ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress et le tabagisme peuvent nuire à la fonction des récepteurs immunitaires."
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"@type": "Question",
"name": "Les contrôles médicaux réguliers sont-ils importants ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils permettent de détecter précocement des anomalies immunitaires."
}
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"@type": "Question",
"name": "Quels traitements ciblent les récepteurs aux antigènes ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les thérapies biologiques et les anticorps monoclonaux sont souvent utilisés."
}
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"@type": "Question",
"name": "Les immunothérapies sont-elles efficaces ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent renforcer la réponse immunitaire en ciblant les récepteurs."
}
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"@type": "Question",
"name": "Comment les médicaments immunosuppresseurs affectent-ils les récepteurs ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent inhiber l'activité des récepteurs, réduisant ainsi la réponse immunitaire."
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"@type": "Question",
"name": "Les traitements varient-ils selon le type de récepteur ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le traitement dépend du type de récepteur et de la pathologie associée."
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"@type": "Question",
"name": "Les traitements sont-ils toujours efficaces ?",
"position": 20,
"acceptedAnswer": {
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"text": "Non, l'efficacité peut varier selon le patient et la gravité de la condition."
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"@type": "Question",
"name": "Quelles complications peuvent survenir avec des récepteurs défaillants ?",
"position": 21,
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"text": "Des infections récurrentes et des maladies auto-immunes peuvent se développer."
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"@type": "Question",
"name": "Les complications sont-elles graves ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent entraîner des problèmes de santé chroniques et des hospitalisations."
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"text": "Un suivi médical régulier et des traitements adaptés sont essentiels."
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"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être évitées par une gestion proactive de la santé."
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"@type": "Question",
"name": "Quels sont les facteurs de risque pour les troubles des récepteurs ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antécédents familiaux, l'âge et certaines infections augmentent le risque."
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"name": "Le stress est-il un facteur de risque ?",
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"name": "Les maladies auto-immunes augmentent-elles le risque ?",
"position": 28,
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"text": "Oui, elles peuvent affecter la fonction des récepteurs aux antigènes."
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"@type": "Question",
"name": "L'exposition à des toxines influence-t-elle les récepteurs ?",
"position": 29,
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"@type": "Answer",
"text": "Oui, certaines toxines environnementales peuvent altérer la fonction des récepteurs."
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{
"@type": "Question",
"name": "Les infections virales sont-elles un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections virales peuvent perturber la fonction des récepteurs immunitaires."
}
}
]
}
]
}
└─
Récepteurs pour l'antigène des lymphocytes B
Receptors, Antigen, B-Cell
D011947
-
D12.776.543.750.705.816.821
└─
Récepteurs aux antigènes des cellules T
Receptors, Antigen, T-Cell
D011948
-
D12.776.543.750.705.816.824
└─└─
Antigènes CD79
CD79 Antigens
D051925
-
D12.776.543.750.705.816.821.500
└─└─
Récepteurs des lymphocytes pré-B
Pre-B Cell Receptors
D054420
-
D12.776.543.750.705.816.821.750
└─└─
Récepteur lymphocytaire T antigène, alpha-bêta
Receptors, Antigen, T-Cell, alpha-beta
D016693
-
D12.776.543.750.705.816.824.825
└─└─
Récepteur lymphocytaire T antigène, gamma-delta
Receptors, Antigen, T-Cell, gamma-delta
D016692
-
D12.776.543.750.705.816.824.830
└─└─└─
Pseudochaines légères des immunoglobulines
Immunoglobulin Light Chains, Surrogate
D054444
-
D12.776.543.750.705.816.821.750.500
Rural adolescents are at high risk for firearm-related injury, yet most existing prevention efforts are informed by research conducted in urban areas. Despite the need to account for rural perspective...
To describe rural adolescents' firearm behaviors and perceptions of firearm-related social norms within their communities, peer groups, and families....
This cross-sectional study used a convergent mixed-methods design and involved a community-based participatory research approach. Participants comprised 93 adolescents residing in rural Washington sta...
Individual handgun behavior and peer, family, and community perceptions of firearm-related social norms....
The sample included 93 adolescents (mean [SD] age, 15.7 [1.7] years; 49 female participants [52.7%]). Approximately half of participants (52 [55.9%]) had carried a handgun at some point in their lives...
In this cross-sectional study, rural adolescents in 4-H programs generally understood acceptable and unacceptable firearm carrying behaviors, which aligned with state laws. Findings provide context fo...
In 2020, schools shifted to remote learning in response to mitigating COVID-19. Since then, students have fluctuated between in-person and remote learning environments. Changes to instructional models...
This study leveraged a statewide surveillance system (Healthy Kids Colorado Survey) to examine the relationship between learning environment and adolescent health. The survey was administered in Fall ...
Overall, results suggested positive and negative associations between the 3 learning environments. Notably, as compared to in-person students, hybrid and remote students reported more stress (OR = 1.8...
This study may be used to better understand risk and protective factors experienced by youth at school and home with the goal of improving prevention strategies....
Prior research findings are mixed regarding whether prosocial behavior is positively or negatively related to socioeconomic status and its correlates, such as economic pressure. This may be due to the...
In this study, we aimed to examine how six types of prosocial behavior (i.e., public, anonymous, compliant, emotional, dire, and altruistic) are related to economic pressure among early adolescents. W...
Participants were 11-14 years old (N = 143, M...
Path analysis revealed that economic pressure was negatively associated with emotional and dire prosocial behavior over and above age, gender, and race/ethnicity. Family economic pressure was unrelate...
These findings show some support for the Family Stress Model, such that economic stress might hinder youth's prosocial development. At the same time, youth may have similar levels of certain types of ...
This research provided insight into the complex relation between economic pressure and youth's prosocial behavior which varies depending on the type of behavior....
The objectives of this study were to investigate: (1) the prevalence of perceived racial discrimination (PRD) in school, among racial/ethnic minority adolescents, and (2) the association between PRD a...
Exposure to alcohol in the media is pervasive and may influence adolescents' perceptions and use of alcohol. The purpose of this study was to better understand how adolescents perceive alcohol-related...
Participants were 40 high school students (60% female). Nine focus groups were conducted via videoconferencing, stratified by grade (9th/10th, 11th/12th) and gender. Transcripts were analyzed via temp...
Six themes were developed, including (a) some portrayals of alcohol may increase likelihood of using alcohol, (b) some portrayals of alcohol in the media can discourage drinking, (c) sometimes truly n...
Adolescents have awareness of media portrayals of alcohol, both positive and negative, and their associated impacts. Findings highlight the need for much more work to understand the conditions under w...
Studies published on gender-related differences in the gambling behavior of adolescents have focused mainly on psychological and social factors. The aim of this study was to develop separate risk fact...
A survey was conducted through a questionnaire developed on a dedicated web site in 2014 on a representative sample of the Italian 15-19-years-old population, including 34,922 students attending 438 s...
In our representative sample of Italian adolescents nationwide, the prevalence of each level of gambling was higher in males than in females. The logistic regression stratified by gender found that fo...
Understanding the gender-related differences, and how they emerge in younger people at the start of their gambling careers, can suggest how best to educate individuals, families and the community on t...
The aim of this study was to examine the association between bullying victimization and health risk behaviors in adolescents....
A representative sample of 1020 adolescents participated in the study. The variables such as bullying, health risk behaviors (tobacco, drugs, alcohol, sedentary behavior, smartphone use, level of phys...
Victims of bullying were more likely to smoke (OR 1.75; 95%CI 1.28-2.40), consume alcohol (OR1.43; 95%CI 1.05-1.94), have worse sleep quality (OR 1.94; 95%CI 1.28-2.91), and more sedentary behavior (O...
Bullying victimization was associated with an increased predisposition for the adoption of health risk behaviors. Interestingly, victims were also more prone to participate in physical activity....
Physical activity (PA) behavior tends to decline as youth get older, especially in female adolescents. The purpose of this study was to develop an understanding of female adolescent moderate-to-vigoro...
The purpose of this study was to examine the associations of connectedness and parental behaviors with adolescent physical activity (PA) and mental health during COVID-19. Participants were a represen...
Recent evidence indicates that the risk of death by suicide in teenagers has increased significantly worldwide. Consequently, different therapeutic interventions have been proposed for suicidal behavi...
A systematic review was conducted following PRISMA guidelines. The studies were identified by searching PubMed, PsychINFO, Web of Science, and Scopus databases from 2016 to 2022. According to the incl...
Various psychological interventions for adolescents with suicidal behaviors were identified. Most of those present promising results. However, to summarize results from recent years, dialectical behav...
Interventions specifically designed to reduce suicidal risk in adolescents have multiplied significantly in recent years. There are a few promising interventions for reducing suicidal behaviors in ado...