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"description": "Comment identifier les cellules A549 en laboratoire ?\nQuelles techniques sont utilisées pour étudier les cellules A549 ?\nLes cellules A549 sont-elles tumorales ?\nPeut-on détecter des marqueurs spécifiques dans les A549 ?\nLes cellules A549 sont-elles sensibles à des médicaments ?",
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"name": "Comment identifier les cellules A549 en laboratoire ?",
"position": 1,
"acceptedAnswer": {
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"text": "Les cellules A549 peuvent être identifiées par leur morphologie et leur croissance en culture."
}
},
{
"@type": "Question",
"name": "Quelles techniques sont utilisées pour étudier les cellules A549 ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les techniques incluent la microscopie, la cytométrie en flux et les tests de viabilité cellulaire."
}
},
{
"@type": "Question",
"name": "Les cellules A549 sont-elles tumorales ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les cellules A549 proviennent d'un adénocarcinome, ce qui les rend tumorales."
}
},
{
"@type": "Question",
"name": "Peut-on détecter des marqueurs spécifiques dans les A549 ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des marqueurs comme le CD44 et le p53 peuvent être analysés dans les A549."
}
},
{
"@type": "Question",
"name": "Les cellules A549 sont-elles sensibles à des médicaments ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont souvent utilisées pour tester la sensibilité aux chimiothérapies."
}
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{
"@type": "Question",
"name": "Quels symptômes sont associés aux cellules A549 ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les cellules A549 ne présentent pas de symptômes, car elles sont in vitro."
}
},
{
"@type": "Question",
"name": "Les cellules A549 peuvent-elles simuler des symptômes humains ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent être utilisées pour étudier des symptômes liés aux maladies pulmonaires."
}
},
{
"@type": "Question",
"name": "Comment les A549 aident-elles à comprendre les symptômes du cancer ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'étudier la réponse des cellules tumorales aux traitements et aux facteurs de croissance."
}
},
{
"@type": "Question",
"name": "Les cellules A549 montrent-elles des signes de stress cellulaire ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent montrer des signes de stress en réponse à des agents cytotoxiques."
}
},
{
"@type": "Question",
"name": "Peut-on observer des symptômes de résistance dans les A549 ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être utilisées pour étudier la résistance aux médicaments anticancéreux."
}
},
{
"@type": "Question",
"name": "Les cellules A549 aident-elles à la prévention du cancer ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Indirectement, elles sont utilisées pour étudier les mécanismes de la carcinogenèse."
}
},
{
"@type": "Question",
"name": "Comment les A549 contribuent-elles à la recherche préventive ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'identifier des biomarqueurs et des cibles pour la prévention du cancer."
}
},
{
"@type": "Question",
"name": "Peut-on utiliser les A549 pour étudier des facteurs de risque ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont utilisées pour étudier l'impact de divers facteurs environnementaux sur le cancer."
}
},
{
"@type": "Question",
"name": "Les A549 sont-elles utiles pour la recherche sur le tabagisme ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont souvent utilisées pour étudier les effets du tabagisme sur les cellules pulmonaires."
}
},
{
"@type": "Question",
"name": "Comment les A549 aident-elles à comprendre la prévention des maladies ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'explorer les mécanismes de protection et les interventions préventives."
}
},
{
"@type": "Question",
"name": "Quels traitements sont testés sur les cellules A549 ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements anticancéreux et les thérapies ciblées sont souvent testés sur ces cellules."
}
},
{
"@type": "Question",
"name": "Les A549 sont-elles utilisées pour des essais cliniques ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elles sont utilisées pour des études précliniques et non pour des essais cliniques directs."
}
},
{
"@type": "Question",
"name": "Comment les A549 aident-elles à développer de nouveaux traitements ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'évaluer l'efficacité et la toxicité des nouveaux composés thérapeutiques."
}
},
{
"@type": "Question",
"name": "Les cellules A549 peuvent-elles prédire la réponse au traitement ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent fournir des indications sur la réponse aux traitements, mais ne sont pas définitives."
}
},
{
"@type": "Question",
"name": "Quels agents sont souvent testés sur les A549 ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des agents chimiothérapeutiques comme le cisplatine et des inhibiteurs de tyrosine kinase."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent être étudiées avec les A549 ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'étudier les complications liées aux traitements du cancer et aux métastases."
}
},
{
"@type": "Question",
"name": "Les A549 peuvent-elles simuler des complications pulmonaires ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont utilisées pour modéliser des complications comme la fibrose pulmonaire."
}
},
{
"@type": "Question",
"name": "Comment les A549 aident-elles à comprendre les complications du cancer ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'étudier les interactions entre les cellules tumorales et le microenvironnement."
}
},
{
"@type": "Question",
"name": "Peut-on étudier la résistance aux traitements avec les A549 ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont souvent utilisées pour comprendre les mécanismes de résistance aux traitements."
}
},
{
"@type": "Question",
"name": "Les A549 sont-elles impliquées dans des complications métaboliques ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent être utilisées pour étudier les effets métaboliques des traitements anticancéreux."
}
},
{
"@type": "Question",
"name": "Quels facteurs de risque sont étudiés avec les A549 ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des facteurs comme le tabagisme, l'exposition à des agents chimiques et la pollution."
}
},
{
"@type": "Question",
"name": "Les A549 aident-elles à identifier des facteurs génétiques ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent être utilisées pour étudier l'expression génique liée à des prédispositions au cancer."
}
},
{
"@type": "Question",
"name": "Comment les A549 sont-elles utilisées pour étudier l'environnement ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles permettent d'évaluer l'impact des toxines environnementales sur les cellules pulmonaires."
}
},
{
"@type": "Question",
"name": "Peut-on étudier l'alimentation avec les A549 ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Indirectement, elles peuvent être utilisées pour explorer l'impact des nutriments sur le cancer."
}
},
{
"@type": "Question",
"name": "Les A549 sont-elles utiles pour étudier le stress oxydatif ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont souvent utilisées pour examiner les effets du stress oxydatif sur les cellules."
}
}
]
}
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To investigate the effectiveness of problem-based learning (PBL) in nursing students, including recently reported trials....
Meta-analysis was performed to obtain summary conclusions on the influence of PBL on nursing students' learning outcomes....
Academic Search Complete, CINAHL, Cochrane Library, EMBASE, MEDLINE, PubMed, and Web of Science were searched for relevant studies from the period between database inception and March 3, 2022....
A random-effects model was used to generate pooled standardized mean differences (SMD) for critical thinking, problem-solving, and self-confidence. The heterogeneity of each variable in the pooled est...
Overall, PBL had a greater positive effect than traditional learning on critical thinking (SMD: 0.44; 95 % CI: 0.14-0.73), analysis (SMD: 0.72; 95 % CI: 0.84-1.25), and evaluation (SMD: 0.33; 95 % CI:...
PBL appears to improve nursing students' critical thinking skills, especially their ability to analyze and evaluate. The findings of this study may be used as evidence of PBL being a more effective me...
The traditional Chinese dentistry classroom teaching model focuses on the instruction of knowledge details, but less on the frameworks and learners' motivation. Here, we introduced a combination of mi...
We prospectively enrolled 56 fourth-year undergraduates of stomatology, and these participants were randomly allocated into either the combined mind map teaching group (MBL) or the problem-based learn...
The students' responses to closed items indicate their experience in PBL and MBL to be positive, including increased motivation, improved memory of knowledge, enhanced discipline connection and raised...
Our findings suggest that MBL teaching approach can help in integration of knowledge structure and enhance clinical reasoning. MBL is an effective and well-organized method in prosthodontics course fo...
The effectiveness of peer learning has been recognized and discussed by many scholars, and implemented in the formal curriculums of medical schools internationally. However, there is a general dearth ...
We investigated the objective effect of near-peer learning on tutee's emotions and its equivalence within the formal curriculum of a clinical reasoning Problem Based Learning session in a Japanese med...
Of the 143 eligible participant students, 90 were allocated to the peer tutor group and 53 were allocated to the faculty group. There was no significant difference between the groups. The 95% confiden...
Emotional outcomes were equivalent between near-peer PBL sessions and faculty-led sessions. This comparative measurement of the emotional outcomes in near-peer learning contributes to understanding PB...
Implementing PBL in teaching and learning can be challenging due to a variety of complex barriers. Studies on barriers to the implementation of problem-based learning in Ethiopia are scarce. This stud...
A qualitative study was conducted among faculty and medical students at the medical school. Purposive sampling was used to select participants. Semi-structured interviews were conducted with tutors an...
The study identified student-related, tutor-related, case scenario-related, and assessment-related barriers as the most significant obstacles to implementing problem-based learning. These barriers inc...
Lack of both tutor and student commitment, lack of standardized cases, absence of a recognition of staff input, gap in communication skills, work overload, lack of continuous training, and at-spot eva...
Traditionally, doctoral student education in the biomedical sciences relies on didactic coursework to build a foundation of scientific knowledge and an apprenticeship model of training in the laborato...
Evaluation of course effectiveness was measured using the principals of the Kirkpatrick Four Level Model of Evaluation. At the end of each course offering, students completed evaluation surveys on the...
The analysis of the outcomes of the course suggests the training is effective in improving experimental design. The course was well received by the students as measured by student evaluations (Kirkpat...
This problem-based learning course appears effective in training newly matriculated graduate students in the required skills for designing experiments to test specific hypotheses, enhancing student pr...
The present study aims to investigate the efficacy of utilizing three-dimensional (3D) printing technology in concert with Problem-Based Learning (PBL) and Case-Based Learning (CBL) pedagogical approa...
A cohort of 422 fourth-year clinical medicical students of from Anhui Medical University, pursuing a five-year program, were arbitrarily segregated into two distinct groups. The experimental group was...
Post-quiz scores indicated a statistically significant improvement in the DPC group as compared to the traditional group (P < 0.01). Self-evaluation and satisfaction questionnaires revealed that the D...
The deployment of the DPC pedagogical approach may confer unique experiential learning opportunities for students, potentially enhancing theoretical test scores and promoting self-evaluation and satis...
A female teenager with a history of polysubstance use, including a recent overdose, is scheduled for multilevel posterior spinal fusion surgery due to idiopathic scoliosis and has asked to avoid the u...
This study aimed to assess the perception of PBL among Japanese medical students....
Learning effects and challenges of PBL from the students' viewpoint were assessed with an exploratory sequential mixed method. Focus group discussions followed by thematic analysis were conducted with...
Thematic analysis extracted 14 themes from four discussion topics. The participants in focus group discussion regarded the PBL program as a better learning method than lectures. But some key phrases o...
Infection is a significant factor adversely affecting the health of nursing home (NH) residents, potentially even leading to death. Therefore, educating NH staff to think critically is necessary to pr...
The nature of student learning in problem-based learning (PBL) largely depends on the quality of the case scenarios presented to them. The effect of case scenarios with higher challenge degree, especi...
After finishing four CDTS case scenarios, 294 third-year medical students were randomly allocated into three groups: CDTS, CDAS and RD, studying via CDTS, CDAS and RD case scenarios, respectively. A q...
Among the three PBL conditions, the ones with a higher degree of challenge were rated higher by the students, which included the quality of the case scenarios and the overall performances of the stude...
Of all the three kinds of case scenarios, both CDTS interspersed with CDAS and RD case scenarios had more positive effects on the self-evaluated performance of students. Increasing the challenge and v...