questionsmedicales.fr
Cellules
Cellules cultivées
Cellules cancéreuses en culture
Lignée cellulaire tumorale
Cellules THP-1
Cellules THP-1 : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Lignées cellulaires
Monocytes
Cytométrie en flux
Immunofluorescence
Contamination cellulaire
Mycoplasmes
Sensibilité aux médicaments
Pharmacologie
Symptômes
5
Marqueurs cellulaires
Activation cellulaire
Différenciation cellulaire
Macrophages
Prévention
5
Prévention de la contamination
Techniques aseptiques
Conditions de culture
Milieu de culture
Soins cellulaires
Stress cellulaire
Viabilité cellulaire
Congélation
Cryogénisation
Conservation cellulaire
Traitements
5
Recherche biomédicale
Médicaments
Modification génétique
CRISPR
Traitements anti-inflammatoires
Anticancéreux
Toxicité
Composés chimiques
Modélisation des maladies
Maladies inflammatoires
Complications
5
Complications expérimentales
Biais
Réponses immunitaires
Immunité
Risques de laboratoire
Contamination croisée
Agents externes
Fonction cellulaire
Minimisation des risques
Contrôles de qualité
Facteurs de risque
5
Facteurs de croissance
Milieu de culture
Agents environnementaux
Sensibilité cellulaire
Stress oxydatif
Viabilité cellulaire
Facteurs génétiques
Réponse immunitaire
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"@type": "Question",
"name": "Comment identifier les cellules THP-1 en laboratoire ?",
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"text": "Les cellules THP-1 sont identifiées par leur morphologie et leur expression de marqueurs spécifiques."
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},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour caractériser les cellules THP-1 ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests comme la cytométrie en flux et l'immunofluorescence sont utilisés."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 peuvent-elles être contaminées ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, comme toutes les lignées cellulaires, elles peuvent être contaminées par des bactéries ou des mycoplasmes."
}
},
{
"@type": "Question",
"name": "Quelle est la source des cellules THP-1 ?",
"position": 4,
"acceptedAnswer": {
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"text": "Les cellules THP-1 proviennent de la moelle osseuse d'un patient atteint de leucémie."
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{
"@type": "Question",
"name": "Les cellules THP-1 sont-elles sensibles à des médicaments ?",
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{
"@type": "Question",
"name": "Quels sont les marqueurs d'activation des cellules THP-1 ?",
"position": 6,
"acceptedAnswer": {
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{
"@type": "Question",
"name": "Les cellules THP-1 montrent-elles des signes d'inflammation ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles produisent des cytokines pro-inflammatoires lorsqu'elles sont activées."
}
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{
"@type": "Question",
"name": "Comment les cellules THP-1 réagissent-elles aux pathogènes ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles phagocytent les pathogènes et sécrètent des médiateurs inflammatoires."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 peuvent-elles se différencier ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent se différencier en macrophages sous l'influence de certains facteurs."
}
},
{
"@type": "Question",
"name": "Quels effets ont les cytokines sur les cellules THP-1 ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les cytokines modulent leur activation et leur capacité à produire d'autres médiateurs."
}
},
{
"@type": "Question",
"name": "Comment prévenir la contamination des cellules THP-1 ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des techniques aseptiques et vérifier régulièrement la pureté cellulaire."
}
},
{
"@type": "Question",
"name": "Quelles conditions de culture sont idéales pour les cellules THP-1 ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles nécessitent un milieu riche en nutriments et une température contrôlée."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 nécessitent-elles des soins particuliers ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles doivent être manipulées avec précaution pour éviter le stress cellulaire."
}
},
{
"@type": "Question",
"name": "Comment assurer la viabilité des cellules THP-1 ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Maintenir des conditions optimales de culture et éviter les cycles de congélation-décongélation."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 peuvent-elles être cryogénisées ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être cryogénisées pour une conservation à long terme."
}
},
{
"@type": "Question",
"name": "Comment les cellules THP-1 sont-elles utilisées en recherche ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont utilisées pour étudier les mécanismes immunitaires et tester des médicaments."
}
},
{
"@type": "Question",
"name": "Peut-on modifier génétiquement les cellules THP-1 ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des techniques comme CRISPR peuvent être utilisées pour modifier leur génome."
}
},
{
"@type": "Question",
"name": "Quels traitements sont testés sur les cellules THP-1 ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des traitements anti-inflammatoires et anticancéreux sont souvent testés."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 peuvent-elles être utilisées pour des tests de toxicité ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles sont souvent utilisées pour évaluer la toxicité des composés chimiques."
}
},
{
"@type": "Question",
"name": "Comment les cellules THP-1 aident-elles à comprendre les maladies ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles modélisent des maladies inflammatoires et infectieuses pour étudier les mécanismes."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir lors de l'utilisation des cellules THP-1 ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des résultats biaisés peuvent survenir si les cellules sont contaminées ou mal caractérisées."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 peuvent-elles induire des réponses immunitaires indésirables ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent parfois produire des réponses immunitaires non spécifiques."
}
},
{
"@type": "Question",
"name": "Quels risques sont associés à la manipulation des cellules THP-1 ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le risque principal est la contamination croisée avec d'autres lignées cellulaires."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 peuvent-elles être affectées par des agents externes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des agents comme les toxines ou les médicaments peuvent altérer leur fonction."
}
},
{
"@type": "Question",
"name": "Comment minimiser les complications lors des expériences avec THP-1 ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Suivre des protocoles stricts et effectuer des contrôles réguliers de qualité."
}
},
{
"@type": "Question",
"name": "Quels facteurs influencent la croissance des cellules THP-1 ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des facteurs comme la température, le pH et la composition du milieu influencent leur croissance."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 sont-elles sensibles à des agents environnementaux ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être affectées par des agents chimiques ou physiques dans leur environnement."
}
},
{
"@type": "Question",
"name": "Quels traitements peuvent affecter les cellules THP-1 ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des traitements comme les cytokines ou les médicaments peuvent moduler leur activité."
}
},
{
"@type": "Question",
"name": "Les cellules THP-1 sont-elles affectées par le stress oxydatif ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress oxydatif peut altérer leur fonction et leur viabilité."
}
},
{
"@type": "Question",
"name": "Quels facteurs génétiques influencent les cellules THP-1 ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des variations génétiques peuvent affecter leur réponse aux stimuli immunitaires."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 21/03/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
2 Institute for Molecular Virology, Minneapolis, MN 55455, USA.
3 Center for Genome Engineering, Minneapolis, MN 55455, USA.
5 Howard Hughes Medical Institute, University of Minnesota, Minneapolis, MN 55455, USA.
1 Department of Biochemistry, Molecular Biology, and Biophysics, Minneapolis, MN 55455, USA.
4 Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.
Publications dans "Cellules THP-1" :
3 publications dans cette catégorie
Affiliations :
3 Center for Genome Engineering, Minneapolis, MN 55455, USA.
1 Department of Biochemistry, Molecular Biology, and Biophysics, Minneapolis, MN 55455, USA.
4 Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.
2 Institute for Molecular Virology, Minneapolis, MN 55455, USA.
5 Howard Hughes Medical Institute, University of Minnesota, Minneapolis, MN 55455, USA.
Publications dans "Cellules THP-1" :
3 publications dans cette catégorie
Affiliations :
4 Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.
3 Center for Genome Engineering, Minneapolis, MN 55455, USA.
2 Institute for Molecular Virology, Minneapolis, MN 55455, USA.
1 Department of Biochemistry, Molecular Biology, and Biophysics, Minneapolis, MN 55455, USA.
Publications dans "Cellules THP-1" :
3 publications dans cette catégorie
Affiliations :
3 Center for Genome Engineering, Minneapolis, MN 55455, USA.
1 Department of Biochemistry, Molecular Biology, and Biophysics, Minneapolis, MN 55455, USA.
4 Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.
2 Institute for Molecular Virology, Minneapolis, MN 55455, USA.
5 Howard Hughes Medical Institute, University of Minnesota, Minneapolis, MN 55455, USA.
Publications dans "Cellules THP-1" :
3 publications dans cette catégorie
Affiliations :
Università Degli Studi di Milano, Laboratory of Toxicology, Dipartimento di Scienze Politiche ed Ambientali, Milan, Italy.
Publications dans "Cellules THP-1" :
3 publications dans cette catégorie
Affiliations :
Università Degli Studi di Milano, Laboratory of Toxicology, Dipartimento di Scienze Politiche ed Ambientali, Milan, Italy.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of The Ministry of Education for Conservation and Utilization of Special Biological Resources in The West, Yinchuan, Ningxia 750021, P.R. China.
College of Life Science, Ningxia University, Yinchuan, Ningxia 750021, P.R. China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of The Ministry of Education for Conservation and Utilization of Special Biological Resources in The West, Yinchuan, Ningxia 750021, P.R. China.
College of Life Science, Ningxia University, Yinchuan, Ningxia 750021, P.R. China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of The Ministry of Education for Conservation and Utilization of Special Biological Resources in The West, Yinchuan, Ningxia 750021, P.R. China.
College of Life Science, Ningxia University, Yinchuan, Ningxia 750021, P.R. China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of The Ministry of Education for Conservation and Utilization of Special Biological Resources in The West, Yinchuan, Ningxia 750021, P.R. China.
College of Life Science, Ningxia University, Yinchuan, Ningxia 750021, P.R. China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of The Ministry of Education for Conservation and Utilization of Special Biological Resources in The West, Yinchuan, Ningxia 750021, P.R. China.
College of Life Science, Ningxia University, Yinchuan, Ningxia 750021, P.R. China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Cheeloo College of Medicine, Shandong University Ji'nan 250012, China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Università Degli Studi di Pavia, Dipartimento di Scienze del Farmaco, Pavia, Italy.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Università Degli Studi di Pavia, Dipartimento di Scienze del Farmaco, Pavia, Italy.
Scuola Universitaria Superiore IUSS, Pavia, Italy.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Università Degli Studi di Pavia, Dipartimento di Scienze del Farmaco, Pavia, Italy.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Università Degli Studi di Pavia, Dipartimento di Scienze del Farmaco, Pavia, Italy.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
University of Ljubljana, Faculty of Pharmacy, Ljubljana, Slovenia.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Department of Hematology, West China School of Medicine/West China Hospital, Sichuan University, Chengdu, China, 3341148215@qq.com.
Department of Hematology, Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Department of Hematology, Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Publications dans "Cellules THP-1" :
2 publications dans cette catégorie
Affiliations :
Shandong Provincial Key Laboratory of Animal Resistance Biology, Institute of Biomedical Sciences, College of Life Sciences, Shandong Normal University, Jinan, Shandong 250014, P.R. China.
Publications dans "Cellules THP-1" :
Three-point bending test, compression test and tensile test can detect the mechanical properties of the whole layer of skull, but cannot detect the mechanical properties of the inner plate, the diploe...
To seek dentine analogue materials in combined experimental, analytical, and numerical approaches on the mechanical properties and fatigue behaviours that could replace human dentine in a crown fatigu...
A woven glass fibre-filled epoxy (NEMA grade G10; G10) and a glass fibre-reinforced polyamide-nylon (30% glass fibre reinforced polyamide-nylon 6,6; RPN) were investigated and compared with human dent...
The flexural strength of HD (164.27 ± 14.24 MPa), G10 (116.48 ± 5.93 MPa), and RPN (86.73 ± 3.56 MPa) were significantly different (p < 0.001), while no significant difference was observed in their fl...
Even though dentine analogue materials might exhibit similar elastic properties and fatigue performance to human dentine, different reliabilities of fatigue on crown-dentine analogues were shown. RPN ...
Biological particles have evolved to possess mechanical characteristics necessary to carry out their functions. We developed a computational approach to "fatigue testing in silico", in which constant-...
Dental caries is a biofilm-mediated, diet-modulated, multifactorial and dynamic disease that affects more than 90% of adults in Western countries. The current treatment for decayed tissue is based on ...
Dental materials are challenged by wear processes in the oral environment and should be evaluated in laboratory tests prior to clinical use. Many laboratory wear-testing devices are high-cost investme...
The aim of this study was to investigate the in vitro fatigue and fracture force of temporary implant-supported anterior crowns made of different materials with different abutment total occlusal conve...
One hundred ninety-two implant-supported crowns were manufactured (4° or 8° TOC; with/without screw channel) form 6 materials (n = 8; 2 × additive, 3 × subtractive, 1 × automix; reference). Crowns wer...
Kolmogorov-Smirnov, ANOVA; Bonferroni; Kaplan-Meier; log-rank; α = 0.05....
Failure during TCML varied between 0 failures and total failure. Mean survival was between 1.8 × 10...
Additively and subtractively manufactured crowns provided similar or higher survival rates and fracture forces compared to automix crowns. The choice of material is decisive for the survival and fract...
The highest stability has been shown for crowns with a low TOC, which are manufactured additively and subtractively. In automix-fabricated crowns, manually inserted screw channels have negative effect...
To compare and evaluate the compressive and flexural strengths of two resin-based core build-up materials with an alkasite material....
ParaCore, Tetric N ceram Bulk-fill composite, and Cention N were used. A total of 90 specimens were prepared. Customized cylindrical split molds of dimension 6 ± 1 mm (height) × 4 ± 1 mm (diameter) we...
The compressive and flexural strengths of Cention N were significantly less than ParaCore® but higher than Tetric® N-Ceram...
Within the limitations of this study, it was concluded that Cention N may be used as an alternative to other core build-up materials after further...
Cention N had the added advantage that self-cure polymerization alone was sufficient to achieve good physical properties when compared to the other two resin-based core build-up materials....
There have been significant advances in adhesive dentistry in recent decades, with efforts being made to improve the mechanical and bonding properties of resin-based dental adhesive materials. Various...
Studies comparing tensile bond strength of various soft and hard denture liner materials to conventionally and additively manufactured denture base resins are lacking. The purpose of this study was to...
A total of 120 dimethacrylate-based additively manufactured and polymethylmethacrylate (PMMA)-based conventionally fabricated dumbbell-shaped denture-base resins were produced. Heat-cured laboratory-s...
The highest tensile bond strength values were obtained in the specimens from the conventionally manufactured base and self-cured chair-side hard reline material group, and the lowest was seen in the a...
All the specimens used in the present study had tensile bonding stress values for clinical use. Both denture base resins provided an increased bond to the chair-side hard relining material, although a...
The purpose of this in vitro study was to evaluate the microstructural, elemental and mechanical properties of contemporary computer-aided-design/computer-aided manufacturing (CAD/CAM) resin based com...
Six CAD/CAM RBC materials [Brilliant CRIOS (Coltene Whaledent AG), Cerasmart (GC), Lava Ultimate (3M ESPE), Tetric CAD (Ivoclar Vivadent), Shofu Block HC (Shofu), Grandio Blocs (VOCO GmbH)] were teste...
Backscattered Electron images and EDX analysis demonstrated differences in size, shape and type of fillers along with elemental composition among materials tested. Statistical significant differences ...
The results showed that the CAD/CAM materials tested have differences in their microstructure, elemental composition and mechanical properties....
The RBCs tested showed significant differences in mechanical properties and thus differences in clinical performance are anticipated. RBCs with increased filler loading had the most favorable combinat...