Fibroblastes associés au cancer : Questions médicales fréquentes
Nom anglais: Cancer-Associated Fibroblasts
Descriptor UI:D000072645
Tree Number:A11.329.228.105
Termes MeSH sélectionnés :
Transcranial Direct Current Stimulation
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"name": "Diagnostic",
"headline": "Diagnostic sur Fibroblastes associés au cancer",
"description": "Comment identifier les CAF dans une tumeur ?\nQuels tests sont utilisés pour détecter les CAF ?\nLes CAF sont-ils visibles par imagerie ?\nPeut-on quantifier les CAF dans un échantillon ?\nLes CAF peuvent-ils être distingués des fibroblastes normaux ?",
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"description": "Quels symptômes sont liés aux CAF ?\nLes CAF affectent-ils la douleur tumorale ?\nLes CAF sont-ils impliqués dans la fatigue liée au cancer ?\nLes CAF influencent-ils les symptômes de métastases ?\nLes CAF sont-ils liés à des symptômes spécifiques ?",
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"description": "Peut-on prévenir la formation de CAF ?\nLes facteurs environnementaux influencent-ils les CAF ?\nL'alimentation joue-t-elle un rôle dans la prévention des CAF ?\nL'exercice physique peut-il réduire les CAF ?\nLes dépistages précoces aident-ils à prévenir les CAF ?",
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"description": "Comment cibler les CAF dans le traitement du cancer ?\nLes CAF peuvent-ils être une cible pour l'immunothérapie ?\nQuels médicaments affectent les CAF ?\nLes CAF peuvent-ils influencer la résistance aux traitements ?\nY a-t-il des essais cliniques sur les CAF ?",
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"headline": "Complications sur Fibroblastes associés au cancer",
"description": "Quels sont les risques associés aux CAF ?\nLes CAF sont-ils liés à des complications post-chirurgicales ?\nLes CAF peuvent-ils affecter la qualité de vie ?\nLes CAF sont-ils impliqués dans des complications métastatiques ?\nLes CAF peuvent-ils influencer la survie des patients ?",
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"headline": "Facteurs de risque sur Fibroblastes associés au cancer",
"description": "Quels facteurs augmentent le risque de CAF ?\nL'âge influence-t-il le développement des CAF ?\nLes antécédents familiaux de cancer sont-ils un facteur de risque ?\nLe stress peut-il influencer les CAF ?\nLes infections chroniques sont-elles un facteur de risque ?",
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"@type": "Question",
"name": "Comment identifier les CAF dans une tumeur ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les CAF peuvent être identifiés par des marqueurs spécifiques comme FAP et α-SMA."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour détecter les CAF ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'immunohistochimie et la cytométrie en flux sont couramment utilisés."
}
},
{
"@type": "Question",
"name": "Les CAF sont-ils visibles par imagerie ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les CAF ne sont pas directement visibles, mais leur effet sur la tumeur peut être évalué par imagerie."
}
},
{
"@type": "Question",
"name": "Peut-on quantifier les CAF dans un échantillon ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des techniques comme la PCR et l'analyse de l'expression génique permettent leur quantification."
}
},
{
"@type": "Question",
"name": "Les CAF peuvent-ils être distingués des fibroblastes normaux ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les CAF présentent des caractéristiques morphologiques et fonctionnelles distinctes."
}
},
{
"@type": "Question",
"name": "Quels symptômes sont liés aux CAF ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les CAF ne causent pas de symptômes directs, mais influencent la progression tumorale."
}
},
{
"@type": "Question",
"name": "Les CAF affectent-ils la douleur tumorale ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les CAF peuvent moduler la douleur en influençant l'inflammation et la croissance tumorale."
}
},
{
"@type": "Question",
"name": "Les CAF sont-ils impliqués dans la fatigue liée au cancer ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Indirectement, les CAF peuvent contribuer à la fatigue en favorisant la progression tumorale."
}
},
{
"@type": "Question",
"name": "Les CAF influencent-ils les symptômes de métastases ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les CAF peuvent favoriser la migration des cellules tumorales et donc les symptômes de métastases."
}
},
{
"@type": "Question",
"name": "Les CAF sont-ils liés à des symptômes spécifiques ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils ne causent pas de symptômes spécifiques, mais leur présence peut aggraver l'état général du patient."
}
},
{
"@type": "Question",
"name": "Peut-on prévenir la formation de CAF ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "La prévention des CAF est complexe, mais un mode de vie sain peut réduire le risque de cancer."
}
},
{
"@type": "Question",
"name": "Les facteurs environnementaux influencent-ils les CAF ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des facteurs comme l'inflammation chronique et le tabagisme peuvent favoriser les CAF."
}
},
{
"@type": "Question",
"name": "L'alimentation joue-t-elle un rôle dans la prévention des CAF ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en antioxydants peut aider à réduire le risque de cancer et donc de CAF."
}
},
{
"@type": "Question",
"name": "L'exercice physique peut-il réduire les CAF ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier peut diminuer l'inflammation et potentiellement réduire les CAF."
}
},
{
"@type": "Question",
"name": "Les dépistages précoces aident-ils à prévenir les CAF ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les dépistages précoces peuvent aider à détecter le cancer avant que les CAF ne se développent."
}
},
{
"@type": "Question",
"name": "Comment cibler les CAF dans le traitement du cancer ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des thérapies ciblées et des inhibiteurs de signalisation sont en développement pour cibler les CAF."
}
},
{
"@type": "Question",
"name": "Les CAF peuvent-ils être une cible pour l'immunothérapie ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les CAF peuvent être ciblés pour améliorer l'efficacité de l'immunothérapie anticancéreuse."
}
},
{
"@type": "Question",
"name": "Quels médicaments affectent les CAF ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments comme les inhibiteurs de TGF-β et les agents anti-fibrotiques peuvent affecter les CAF."
}
},
{
"@type": "Question",
"name": "Les CAF peuvent-ils influencer la résistance aux traitements ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les CAF peuvent contribuer à la résistance aux traitements en modifiant le microenvironnement tumoral."
}
},
{
"@type": "Question",
"name": "Y a-t-il des essais cliniques sur les CAF ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, plusieurs essais cliniques explorent des thérapies ciblant les CAF dans divers cancers."
}
},
{
"@type": "Question",
"name": "Quels sont les risques associés aux CAF ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les CAF peuvent favoriser la progression tumorale et la résistance aux traitements."
}
},
{
"@type": "Question",
"name": "Les CAF sont-ils liés à des complications post-chirurgicales ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les CAF peuvent influencer la cicatrisation et augmenter le risque de récidive."
}
},
{
"@type": "Question",
"name": "Les CAF peuvent-ils affecter la qualité de vie ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, leur présence peut aggraver les symptômes et diminuer la qualité de vie des patients."
}
},
{
"@type": "Question",
"name": "Les CAF sont-ils impliqués dans des complications métastatiques ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les CAF peuvent faciliter la migration des cellules tumorales vers d'autres organes."
}
},
{
"@type": "Question",
"name": "Les CAF peuvent-ils influencer la survie des patients ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la présence de CAF est souvent associée à un pronostic défavorable dans plusieurs cancers."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de CAF ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'inflammation chronique, le tabagisme et l'obésité sont des facteurs de risque connus."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il le développement des CAF ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque de développer des CAF augmente avec l'âge en raison de changements cellulaires."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux de cancer sont-ils un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux peuvent augmenter le risque de développer des CAF."
}
},
{
"@type": "Question",
"name": "Le stress peut-il influencer les CAF ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut affecter le microenvironnement tumoral et favoriser les CAF."
}
},
{
"@type": "Question",
"name": "Les infections chroniques sont-elles un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections chroniques peuvent contribuer à l'inflammation et à la formation de CAF."
}
}
]
}
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While previous research using transcranial magnetic stimulation (TMS) suggest that cerebellum (CB) influences the neuroplastic response of primary motor cortex (M1), the role of different indirect (I)...
Transcranial direct current stimulation (tDCS) can influence brain network activity and associated cognitive and behavioural functions. In addition to the extensive variety in stimulation parameters, ...
This sex-specific re-analysis was performed on data of 163 subjects who underwent a 2-week cognitive control training (6 sessions in total). Subjects received either verum (anodal/cathodal) or sham tD...
Regardless of stimulation condition, performance gains between the sexes were higher in females compared to males (p = 0.0038). Female's performance during anodal tDCS exceeded male's (p = 0.0070), ye...
This study highlights the relevance of biological sex for the effects of tDCS on cognitive training. Thus, an increased attention to biological sex is advisable in future brain stimulation research to...
Attention bias is a tendency to preferably detect, orient and select emotionally valued stimuli, as compared to neutral stimuli, and plays a crucial role in the psychopathology of various psychiatric ...
(1) Introduction: Anorexia nervosa (AN) is a severe, debilitating disease with high incidence and high mortality. The methods of treatment used so far are moderately effective. Evidence from neuroimag...
The cerebellum is involved in regulating motor, affective, and cognitive processes. It is a promising target for transcranial direct current stimulation (tDCS) intervention in stroke....
To review the current evidence for cerebellar tDCS (ctDCS) in stroke, its problems, and its future directions....
We searched the Web of Science, MEDLINE, CINAHL, EMBASE, Cochrane Library, and PubMed databases. Eligible studies were identified after a systematic literature review of the effects of ctDCS in stroke...
Eleven studies were included in the systematic review, comprising 169 stroke patients. Current evidence suggests that anode tDCS on the right cerebellar hemisphere does not appear to enhance language ...
ctDCS appears to improve poststroke language and motor dysfunction (particularly gait). However, the evidence for these results was insufficient, and the quality of the relevant studies was low. ctDCS...
Visuospatial attention is a cognitive skill essential to the performance of air traffic control activities. We evaluated the effect of an anodic session of transcranial low-intensity direct current st...
To compare effects of transcranial direct current stimulation (tDCS) and transcranial random noise stimulation with a direct-current offset (tRNS + DC-offset) on working memory (WM) performance and ta...
Using a sham-controlled, parallel-groups design, 49 participants with MDD received either anodal tDCS (N = 16), high-frequency tRNS + DC-offset (N = 16), or sham stimulation (N = 17) to the left dorso...
tDCS significantly increased parieto-occipital upper alpha ERS/ERD during WM maintenance, observed on EEG recorded 5- and 25-minutes post-stimulation. tRNS + DC-offset did not significantly alter WM-r...
Although tDCS induced persistent effects on WM-related oscillatory activity, neither tDCS nor tRNS + DC-offset enhanced WM performance in MDD....
This reflects the first sham-controlled comparison of tDCS and tRNS + DC-offset in MDD. These findings directly contrast with evidence of tRNS-induced enhancements in WM in healthy individuals....
Transcranial direct current stimulation (tDCS) is capable of eliciting changes in cortical neuroplasticity. Increasing duration or repetition of tDCS during the after-effects of a first stimulation ha...
The study systematically examined the influence of different tDCS paradigms on long term potentiation (LTP)-like plasticity in humans, focusing on stimulation duration, repetition frequency and sequen...
Amplitude changes of motor evoked potentials (MEP) were measured in response to paired associative stimulation (PAS) 6 h after application of different tDCS protocols. In total, 36 healthy participant...
tDCS was able to display lasting modulatory effects on the inducibility of LTP-like plasticity in the human motor cortex 6 h after stimulation. TDCS with the anode on primary motor cortex significantl...
tDCS is capable of inducing lasting changes in the brain's capability to interact with future stimuli. Especially, effects on the inducibility of LTP-like plasticity might only be detectable with spec...
Cerebral blood flow differs between migraine patients and healthy controls during attack and the interictal period. This study compares the brain perfusion of episodic migraine patients and healthy co...
A pilot double-blind and randomized clinical trial. Ninety-one subjects with subacute stroke were treated with cathodal/sham stimulation tDCS based on CGR (physiotherapy 40 min/d and occupational ther...
Patients in the trial group performed significantly better than the control group in all primary outcome indicators assessed posttreatment T1 and at follow-up T2: FMA-LE outcome indicators between the...
In the current pilot study, ctDCS plus CGR was an effective treatment modality to improve lower limb motor function with subacute stroke. The effectiveness of cathodal tDCS in poststroke lower limb mo...