questionsmedicales.fr
Cellules
Cellules du tissu conjonctif
Fibroblastes
Cellules 3T3
Cellules Swiss 3T3
Cellules Swiss 3T3 : Questions médicales fréquentes
Diagnostic
5
Lignées cellulaires
Fibroblastes
Microscopie
Immunomarquage
Cellules tumorales
Oncogènes
Marqueurs biologiques
Collagène
Viabilité cellulaire
Test MTT
Symptômes
5
Morphologie cellulaire
Croissance cellulaire
Stress cellulaire
Cytotoxicité
Facteurs de croissance
Prolifération cellulaire
Changements morphologiques
Stimuli environnementaux
Différenciation cellulaire
Cytokines
Prévention
5
Contamination
Techniques aseptiques
Stockage cellulaire
Azote liquide
Conditions de culture
Santé cellulaire
Manipulation cellulaire
Contamination croisée
Formation
Bonnes pratiques de laboratoire
Traitements
5
Culture cellulaire
Milieu de culture
Modification génétique
Gènes
Transformation cellulaire
TPA
Cytotoxicité
Prolifération cellulaire
Complications
5
Sénescence cellulaire
Contamination
Gestion de contamination
Désinfection
Potentiel prolifératif
Sénescence
Effets secondaires
Morphologie cellulaire
Facteurs de risque
5
Facteurs de croissance
Milieu de culture
Sensibilité aux toxines
Viabilité cellulaire
Conditions environnementales
Métabolisme cellulaire
Agents chimiques
Stress oxydatif
Radiations
Dommages cellulaires
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"name": "Comment réagissent-elles aux facteurs de croissance ?",
"position": 8,
"acceptedAnswer": {
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"text": "Elles prolifèrent en réponse à des facteurs de croissance comme le FGF."
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"@type": "Question",
"name": "Peuvent-elles subir des changements morphologiques ?",
"position": 9,
"acceptedAnswer": {
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"@type": "Question",
"name": "Les cellules Swiss 3T3 peuvent-elles se différencier ?",
"position": 10,
"acceptedAnswer": {
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"text": "Elles peuvent se différencier en réponse à des signaux spécifiques, comme les cytokines."
}
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{
"@type": "Question",
"name": "Comment éviter la contamination des cultures ?",
"position": 11,
"acceptedAnswer": {
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"text": "Utiliser des techniques aseptiques et des milieux stériles pour prévenir la contamination."
}
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"@type": "Question",
"name": "Quelles conditions de stockage sont idéales ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les cellules doivent être stockées à -80°C ou dans de l'azote liquide pour une meilleure conservation."
}
},
{
"@type": "Question",
"name": "Comment maintenir la santé des cellules en culture ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Changer régulièrement le milieu et surveiller les conditions de culture pour maintenir la santé."
}
},
{
"@type": "Question",
"name": "Quels sont les risques liés à la manipulation ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les risques incluent la contamination croisée et l'exposition à des agents pathogènes."
}
},
{
"@type": "Question",
"name": "Comment former le personnel sur la culture cellulaire ?",
"position": 15,
"acceptedAnswer": {
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"text": "Des formations régulières sur les bonnes pratiques de laboratoire sont essentielles."
}
},
{
"@type": "Question",
"name": "Quels traitements sont utilisés pour cultiver ces cellules ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont cultivées dans un milieu riche en nutriments, comme le DMEM."
}
},
{
"@type": "Question",
"name": "Comment les cellules Swiss 3T3 sont-elles cryopréservées ?",
"position": 17,
"acceptedAnswer": {
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"text": "Elles sont cryopréservées dans un milieu contenant du DMSO pour éviter les dommages."
}
},
{
"@type": "Question",
"name": "Peut-on modifier génétiquement ces cellules ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être modifiées génétiquement pour étudier des gènes spécifiques."
}
},
{
"@type": "Question",
"name": "Quels agents sont utilisés pour induire la transformation ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des agents comme le TPA peuvent être utilisés pour induire une transformation cellulaire."
}
},
{
"@type": "Question",
"name": "Comment évaluer l'effet des médicaments sur ces cellules ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de cytotoxicité et de prolifération sont utilisés pour évaluer les effets."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir lors de la culture ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications comme la contamination et la sénescence cellulaire peuvent survenir."
}
},
{
"@type": "Question",
"name": "Comment gérer une contamination des cultures ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il faut détruire les cultures contaminées et désinfecter l'équipement utilisé."
}
},
{
"@type": "Question",
"name": "Les cellules peuvent-elles perdre leur potentiel prolifératif ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, avec le temps, elles peuvent entrer en sénescence et perdre leur potentiel prolifératif."
}
},
{
"@type": "Question",
"name": "Quels effets secondaires peuvent résulter de la transformation ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des effets secondaires incluent des changements dans la morphologie et la fonction cellulaire."
}
},
{
"@type": "Question",
"name": "Comment prévenir les effets indésirables des traitements ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Surveiller attentivement les cellules et ajuster les traitements en conséquence."
}
},
{
"@type": "Question",
"name": "Quels facteurs influencent la croissance des cellules ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des facteurs comme la température, le pH et la composition du milieu influencent la croissance."
}
},
{
"@type": "Question",
"name": "Les cellules Swiss 3T3 sont-elles sensibles aux toxines ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être sensibles à diverses toxines, affectant leur viabilité."
}
},
{
"@type": "Question",
"name": "Comment les conditions environnementales affectent-elles ces cellules ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des conditions comme l'oxygène et le CO2 peuvent influencer leur métabolisme et croissance."
}
},
{
"@type": "Question",
"name": "Quels agents chimiques peuvent affecter leur comportement ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des agents comme les agents de stress oxydatif peuvent altérer leur comportement cellulaire."
}
},
{
"@type": "Question",
"name": "Les cellules Swiss 3T3 sont-elles affectées par les radiations ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition aux radiations peut induire des dommages cellulaires et affecter leur croissance."
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 24/12/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Department of Ophthalmology, Sapporo Medical University School of Medicine, Japan.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiovascular Physiology, Faculty of Medicine, Kagawa University, 1750-1 Miki-Cho, Kita-Gun, Kagawa, 761-0793, Japan. hashimoto.takeshi@kagawa-u.ac.jp.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
School of Pharmacy, Nihon University.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
School of Pharmacy, Nihon University.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
School of Pharmacy, Nihon University.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
School of Semiconductor & Display Technology, Hallym University, Chuncheon 24252, Republic of Korea.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
School of Semiconductor & Display Technology, Hallym University, Chuncheon 24252, Republic of Korea.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
School of Semiconductor & Display Technology, Hallym University, Chuncheon 24252, Republic of Korea.
Center of Nano Convergence Technology, Hallym University, Chuncheon 24252, Republic of Korea.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, Yunnan, People's Republic of China.
University of Chinese Academy of Sciences, Beijing, 100049, People's Republic of China.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
Biomedical Engineering Research Center, Kunming Medical University, Kunming, 650500, Yunnan, People's Republic of China.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, Yunnan, People's Republic of China.
University of Chinese Academy of Sciences, Beijing, 100049, People's Republic of China.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, Yunnan, People's Republic of China.
University of Chinese Academy of Sciences, Beijing, 100049, People's Republic of China.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, Yunnan, People's Republic of China.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, Yunnan, People's Republic of China.
University of Chinese Academy of Sciences, Beijing, 100049, People's Republic of China.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, Yunnan, People's Republic of China. xiong.wenyong@mail.kib.ac.cn.
Key Laboratory of Medicinal Chemistry for Natural Resource, Yunnan University, Kunming, 650500, Yunnan, People's Republic of China. xiong.wenyong@mail.kib.ac.cn.
University of Chinese Academy of Sciences, Beijing, 100049, People's Republic of China. xiong.wenyong@mail.kib.ac.cn.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
Department of Animal Physiology and Biochemistry, Poznań University of Life Sciences, 60-637, Poznań, Poland.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
Department of Animal Physiology and Biochemistry, Poznań University of Life Sciences, 60-637, Poznań, Poland.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
Department of Hepatology and Gastroenterology, Charité-University Medicine Berlin, Berlin, 13353, Germany; Department of Internal Medicine-Gastroenterology, Park-Klinik Weissensee, 13086, Berlin, Germany.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
Department of Animal Physiology and Biochemistry, Poznań University of Life Sciences, 60-637, Poznań, Poland.
Publications dans "Cellules Swiss 3T3" :
2 publications dans cette catégorie
Affiliations :
Department of Animal Physiology and Biochemistry, Poznań University of Life Sciences, 60-637, Poznań, Poland. Electronic address: marek.skrzypski@up.poznan.pl.
Publications dans "Cellules Swiss 3T3" :
Cells are sensitive to changes in gravity, especially the cytoskeletal structures that determine cell morphology. The aim of this study was to assess the effects of simulated microgravity (SMG) on 3T3...
3T3 cells underwent induced SMG for 72 h with Gravite...
The results show that SMG led to decreased nuclear intensity, nuclear area, and nuclear shape and increased cell diameter in 3T3 cells. The 3T3 cells in the SMG group appeared to have a flat form and ...
These results reveal that SMG generated morphological changes in 3T3 cells by remodeling the cytoskeleton structure and downregulating major structural proteins and cell cycle regulators....
Both glucocorticoid receptor and peroxisome proliferator-activated receptor-γ (PPARγ) play a critical role in adipocyte differentiation. Mifepristone is not only an antagonist of the glucocorticoid re...
Mouse 3T3-L1 cells were used as a model for adipocyte differentiation. The lipid droplet formation was evaluated with Bodipy493/503 staining and the expression of adipocyte markers [adiponectin and ad...
Mifepristone not only enhanced adipocyte differentiation induced by the conventional protocol consisting of insulin, dexamethasone and 3-isobutyl-1-methylxanthine but also induced adipocyte differenti...
Mifepristone alone is capable of inducing adipocyte differentiation in 3T3-L1 cells and adipogenesis in vivo. PPARγ plays a critical role in the mifepristone-induced adipocyte differentiation. Mifepri...
Cinnamyl alcohol (CA) is an aromatic compound found in several plant-based resources and has been shown to exert anti-inflammatory and anti-microbial activities. However, the anti-adipogenic mechanism...
Piperlongumine (PLM), a natural compound isolated from long peppers, has been reported to possess multiple pharmacological roles, including anti-tumor and anti-diabetic. However, the pharmacological r...
Cell culture plays a crucial role in addressing fundamental research questions, particularly in studying insulin resistance (IR) mechanisms. Multiple in vitro models are utilized for this purpose, but...
Insulin resistance (IR) is a cellular condition linked to metabolic disorders. Despite the utility of cell culture in IR research, questions persist regarding the suitability of various models. This s...
1- Investigate the technical differences between existing cell culture models used to study molecular mediators of insulin resistance (IR). 2- Compare the effectiveness of present in vitro models in i...
In vitro, eight sets of 3T3-L1 cells were cultured until they reached 90% confluence. Subsequently, adipogenic differentiation was induced using a differentiation cocktail (media). These cells were th...
We induced insulin resistance in 3T3-L1 cells using IL-6, TNFα, 4HNE, and high insulin in both hypoxic and normoxic conditions. Hypoxia increased HIF1a gene expression by approximately 30% (P<0.01). T...
In summary, different in vitro models using inflammatory, oxidative stress, and high insulin conditions under hypoxic conditions can capture various aspects of in vivo adipose tissue insulin resistanc...
Lactic acid bacteria (LAB) isolated from kimchi have various functions, including antioxidant, anti-inflammation, and anti-obesity activities, and are therefore widely used in the food, pharmaceutical...
Inflammation plays a crucial role in progression of fibrosis. Epoxyeicosatrienoic acids (EET) have multiple protective effects in different diseases, but their ability to inhibit the development of LP...
AKT is an essential player in the phosphoinositide 3-kinase (PI3K) signalling pathway. Although the mechanisms of its action are well understood at the plasma membrane, AKT can also be found in the nu...
The accumulation of farnesylated prelamin A has been suggested as one of the mechanisms responsible for the loss of fat in type 2 familial partial lipodystrophy due to variants in the...
The TGF-β superfamily plays a pivotal role in the regulation of adipogenesis, but little is known about the potential differential role of the three isoforms of TGF-β, TGF-β-1~3. To further elucidate ...