questionsmedicales.fr
Phénomènes physiologiques cellulaires
Cycle cellulaire
Cytocinèse
Cytocinèse : Questions médicales fréquentes
Termes MeSH sélectionnés :
Clinical Laboratory Techniques
Diagnostic
5
Cytocinèse
Anomalies chromosomiques
Cytocinèse
Marqueurs cellulaires
Cytocinèse
Anomalies cellulaires
Symptômes
5
Cytocinèse
Cellules géantes
Cytocinèse
Croissance cellulaire
Cytocinèse
Malformations tissulaires
Cytocinèse
Cycle cellulaire
Prévention
5
Cytocinèse
Infections virales
Traitements
5
Cytocinèse
Chimiothérapie
Cytocinèse
Thérapie génique
Cytocinèse
Thérapie génique
Cytocinèse
Recherche médicale
Complications
5
Cytocinèse
Développement embryonnaire
Cytocinèse
Cancer du sein
Cytocinèse
Système immunitaire
Facteurs de risque
5
Cytocinèse
Facteurs génétiques
Cytocinèse
Habitudes alimentaires
Cytocinèse
Expositions professionnelles
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"description": "Comment diagnostiquer une anomalie de cytocinèse ?\nQuels examens sont utilisés pour étudier la cytocinèse ?\nQuels marqueurs cellulaires indiquent une cytocinèse réussie ?\nPeut-on observer la cytocinèse au microscope ?\nQuels sont les signes d'une cytocinèse défectueuse ?",
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"@type": "Question",
"name": "Comment diagnostiquer une anomalie de cytocinèse ?",
"position": 1,
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"text": "Des tests de microscopie et des analyses génétiques peuvent révéler des anomalies."
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{
"@type": "Question",
"name": "Quels examens sont utilisés pour étudier la cytocinèse ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "La microscopie à fluorescence et l'immunofluorescence sont couramment utilisées."
}
},
{
"@type": "Question",
"name": "Quels marqueurs cellulaires indiquent une cytocinèse réussie ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "La présence de structures comme le sillon de division et les corps de Golgi est observée."
}
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{
"@type": "Question",
"name": "Peut-on observer la cytocinèse au microscope ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la cytocinèse est visible au microscope lors de la division cellulaire."
}
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{
"@type": "Question",
"name": "Quels sont les signes d'une cytocinèse défectueuse ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des cellules multinucleées ou des anomalies morphologiques peuvent indiquer des problèmes."
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{
"@type": "Question",
"name": "Quels symptômes indiquent une défaillance de la cytocinèse ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des cellules anormales, comme des cellules géantes, peuvent être observées."
}
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{
"@type": "Question",
"name": "La cytocinèse affecte-t-elle la croissance cellulaire ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une cytocinèse défectueuse peut ralentir ou bloquer la croissance cellulaire."
}
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{
"@type": "Question",
"name": "Quels effets sur les tissus peuvent résulter d'une mauvaise cytocinèse ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Cela peut entraîner des malformations tissulaires et des troubles fonctionnels."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes associés à des troubles de la cytocinèse ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des troubles comme le cancer peuvent être liés à des anomalies de la cytocinèse."
}
},
{
"@type": "Question",
"name": "Comment la cytocinèse influence-t-elle le cycle cellulaire ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle est essentielle pour terminer le cycle cellulaire et permettre la division."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir les troubles de la cytocinèse ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une bonne santé cellulaire et des habitudes de vie saines peuvent aider à prévenir."
}
},
{
"@type": "Question",
"name": "Quels facteurs de style de vie influencent la cytocinèse ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée et l'exercice régulier favorisent la santé cellulaire."
}
},
{
"@type": "Question",
"name": "Les toxines environnementales affectent-elles la cytocinèse ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition à certaines toxines peut perturber la cytocinèse."
}
},
{
"@type": "Question",
"name": "Comment le stress influence-t-il la cytocinèse ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress chronique peut affecter la division cellulaire et la cytocinèse."
}
},
{
"@type": "Question",
"name": "Les infections peuvent-elles perturber la cytocinèse ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines infections virales peuvent interférer avec le processus de cytocinèse."
}
},
{
"@type": "Question",
"name": "Quels traitements existent pour les troubles de la cytocinèse ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements ciblent souvent les causes sous-jacentes, comme la chimiothérapie."
}
},
{
"@type": "Question",
"name": "Peut-on corriger les anomalies de la cytocinèse ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines anomalies peuvent être corrigées par des thérapies géniques expérimentales."
}
},
{
"@type": "Question",
"name": "Quels médicaments affectent la cytocinèse ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des agents comme la colchicine peuvent perturber la cytocinèse en bloquant la mitose."
}
},
{
"@type": "Question",
"name": "La thérapie génique peut-elle aider la cytocinèse ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle peut corriger certaines mutations affectant la cytocinèse."
}
},
{
"@type": "Question",
"name": "Comment la recherche aide-t-elle à traiter les troubles de la cytocinèse ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "La recherche explore de nouvelles cibles thérapeutiques pour améliorer la cytocinèse."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent résulter d'une cytocinèse défectueuse ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent des cancers, des malformations et des troubles métaboliques."
}
},
{
"@type": "Question",
"name": "Comment la cytocinèse affecte-t-elle le développement embryonnaire ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une cytocinèse anormale peut entraîner des malformations congénitales."
}
},
{
"@type": "Question",
"name": "Les troubles de la cytocinèse sont-ils héréditaires ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines anomalies peuvent être héréditaires, augmentant le risque de maladies."
}
},
{
"@type": "Question",
"name": "Quels cancers sont liés à des anomalies de la cytocinèse ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des cancers comme le cancer du sein et le cancer colorectal peuvent être liés."
}
},
{
"@type": "Question",
"name": "La cytocinèse défectueuse peut-elle affecter le système immunitaire ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle peut compromettre la fonction immunitaire et augmenter les infections."
}
},
{
"@type": "Question",
"name": "Quels facteurs génétiques influencent la cytocinèse ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des mutations dans des gènes régulateurs peuvent augmenter le risque de troubles."
}
},
{
"@type": "Question",
"name": "L'âge est-il un facteur de risque pour la cytocinèse ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'âge avancé peut augmenter le risque d'anomalies dans la cytocinèse."
}
},
{
"@type": "Question",
"name": "Les habitudes alimentaires affectent-elles la cytocinèse ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en antioxydants peut réduire les risques d'anomalies."
}
},
{
"@type": "Question",
"name": "Le tabagisme influence-t-il la cytocinèse ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme est un facteur de risque connu pour des anomalies cellulaires."
}
},
{
"@type": "Question",
"name": "Les expositions professionnelles peuvent-elles affecter la cytocinèse ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines expositions à des produits chimiques peuvent perturber la cytocinèse."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 20/04/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Laboratory of Biochemistry and Molecular Biology of Germ Cells, IAPG CAS, Libechov, Czech Republic.
Department of Cell Biology, Faculty of Science, Charles University, Prague, Czech Republic.
Publications dans "Cytocinèse" :
3 publications dans cette catégorie
Affiliations :
Laboratory of Biochemistry and Molecular Biology of Germ Cells, IAPG CAS, Libechov, Czech Republic.
Publications dans "Cytocinèse" :
3 publications dans cette catégorie
Affiliations :
Laboratory of Biochemistry and Molecular Biology of Germ Cells, IAPG CAS, Libechov, Czech Republic. susor@iapg.cas.cz.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular, Cellular and Developmental Biology, Department of Molecular Biophysics and Biochemistry, Department of Cell Biology, Yale University, New Haven, CT, USA. thomas.pollard@yale.edu.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Oncode Institute, Utrecht, Netherlands. s.m.a.lens@umcutrecht.nl.
Center for Molecular Medicine, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands. s.m.a.lens@umcutrecht.nl.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Developmental Genetics, Center for Plant Molecular Biology, Eberhard-Karls-Universität Tübingen, 72076 Tübingen, Germany; email: panteleimon.livanos@zmbp.uni-tuebingen.de , sabine.mueller@zmbp.uni-tuebingen.de.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Cancer and Developmental Biology Laboratory, National Cancer Institute, Frederick, MD 21702, USA.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Cancer and Developmental Biology Laboratory, National Cancer Institute, Frederick, MD 21702, USA.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Microbiology and Molecular Genetics, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, Texas, USA.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Microbiology and Molecular Genetics, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, Texas, USA.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Plant Sciences, University of California Davis, Davis, CA, USA.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Cell Biology, Johns Hopkins School of Medicine, Baltimore, MD, United States.
Department of Pharmacology and Molecular Sciences, Johns Hopkins School of Medicine, Baltimore, MD, United States.
Department of Medicine, Johns Hopkins School of Medicine, Baltimore, MD, United States.
Department of Oncology, Johns Hopkins School of Medicine, Baltimore, MD, United States.
Chemical and Biomolecular Engineering, Johns Hopkins University Whiting School of Engineering, Baltimore, MD, United States.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB2 1QP, UK.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor.
Cellular and Molecular Biology Graduate Program, University of Michigan, Ann Arbor.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Biology Department, Concordia University, Montréal, QC, H4B 1R6, Canada.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Biology Department, Concordia University, Montréal, QC, H4B 1R6, Canada.
Center for Microscopy and Cellular Imaging, Concordia University, Montréal, QC, H4B 1R6, Canada.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Biochemistry and Molecular Biology, The Institute of Medical Research Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem 91120, Israel.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Biochemistry and Molecular Biology, The Institute of Medical Research Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem 91120, Israel.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Biochemistry and Molecular Biology, The Institute of Medical Research Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem 91120, Israel.
Publications dans "Cytocinèse" :
2 publications dans cette catégorie
Affiliations :
Department of Biochemistry and Molecular Biology, The Institute of Medical Research Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem 91120, Israel shoshr@ekmd.huji.ac.il.
Publications dans "Cytocinèse" :
Method evaluation is one of the critical components of the quality system that ensures the ongoing quality of a clinical laboratory. As part of implementing new methods or reviewing best practices, th...
There are no generally accepted age-appropriate reference ranges for laboratory values in neonates. This also matters for drug development. The International Neonatal Consortium (INC) is engaged to de...
A structured literature search was performed to identify standards or recommendations for publications that present neonatal laboratory data to assess the publication quality of laboratory values in n...
On 2908 hits, 281 papers were retained for full reading and 257 for data extraction. None of the papers reported a publication standard. Using the extraction instrument, most papers presented single c...
Published information on laboratory values for neonates is sparse, not systematic, and incomplete. This undermines efforts to compare treatments, safety monitoring, or clinical management. Furthermore...
There are no generally accepted age-appropriate reference ranges for laboratory values in neonates, leading to a significant knowledge gap, also for safety reporting and drug development in neonates. ...
Screening of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) among symptomatic and asymptomatic patients offers unique opportunities for curtailing the transmission of novel coronavirus d...
The clinical and economic relevance of the clinical laboratories procedures in Andalusia (Spain) have led the Regional Department of Health to focus attention on their improvement. A unified laborator...
Patient safety and medical diagnosis of patients are mainly influenced by laboratory results. The present study aimed to evaluate the errors in the preanalytical phase of testing in a Clinical Chemist...
The biological (CV...
The sum of the CV...
The obtained CAAPS were 44.9% for urine albumin, 0.6% for plasma sodium, 22.9% for plasma pancreatic amylase, and 8.0% for plasma creatinine (z = 3, α = 2.5%, 1-β = 85%). For blood HbA...
The CAAPS models pose a new tool for assessing APS in a clinical laboratory. Their usability depends on the relevance of CD limits, required statistical power and the feasibility of repeated measureme...
Clinical laboratory tests are inevitably affected by various factors. Therefore, when comparing consecutive test results, it is crucial to consider the inherent uncertainty of the test. Clinical labor...
We performed a questionnaire survey on clinicians, which comprised 2 scenarios with 22 laboratory test items suggesting initial test results. Clinicians were asked to choose a result showing clinicall...
We received 290 valid questionnaire responses. Clinicians' opinions on clinically significant change was inconsistent between clinicians and scenarios, and was generally larger than RCV. Clinicians co...
Clinicians' opinions on clinically significant changes were more prominent than RCV. Meanwhile, they tended to neglect the analytical and biological variation. Laboratories should properly guide clini...
Electronic Health Records (EHR) are widely used to develop clinical prediction models (CPMs). However, one of the challenges is that there is often a degree of informative missing data. For example, l...
We considered a predictive model for rapid inpatient deterioration as an exemplar implementation. This model incorporated twelve laboratory measures with varying levels of missingness. Five labs had m...
We had 105,198 inpatient encounters, with 4.7% having experienced the deterioration outcome of interest. LSTM models generally outperformed other cross-sectional models, where embedding approaches and...
Strategies that accounted for the possibility of NMAR missing data yielded better model performance than those did not. The embedding method had an advantage as it did not require prior clinical knowl...
Diagnostic errors, that is, missed, delayed, or wrong diagnoses, are a common type of medical errors and preventable iatrogenic harm. Errors in the laboratory testing process can lead to diagnostic er...
We used a sample of 600 voluntary incident reports concerning diagnostic testing selected from all incident reports filed at the University Medical Center Utrecht in 2017-2018. From these incident rep...
Three hundred twenty-seven reports were included in the analysis. In 77.1%, the error occurred in the preanalytical phase, 13.5% in the analytical phase and 8.0% in the postanalytical phase (1.5% unde...
Errors in the laboratory testing process often lead to potential diagnostic errors. Although prone to incomplete information on causes and clinical impact, voluntary incident reports are a valuable so...
Amid the COVID-19 pandemic, extensive testing was undertaken by independent clinical laboratories (ICLs), yet limited research exists on this matter. Drawing from Green Cross Laboratories (GC Labs)' p...
This retrospective study analyzed the outcomes of SARS-CoV-2 real-time reverse transcription polymerase chain reaction (SARS-CoV-2 rRT PCR) tests administered by GC Labs for COVID-19 diagnosis, upon r...
ICLs were responsible for conducting 85.6% of all tests carried out under South Korea's COVID-19 testing policy during the pandemic. The availability of free testing regardless of symptoms led to a si...
South Korea's ICLs were able to conduct large volumes of testing during the COVID-19 pandemic because of their logistics and computer systems, scalable testing space, and trained testing personnel. Th...