Titre : Protein-tyrosine kinases

Protein-tyrosine kinases : Questions médicales fréquentes

Termes MeSH sélectionnés :

Lymph Node Excision
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symptômes spécifiques aux cancers ?\nLes symptômes peuvent-ils être confondus avec d'autres maladies ?\nComment les symptômes évoluent-ils dans le temps ?", "url": "https://questionsmedicales.fr/mesh/D011505?mesh_terms=Lymph+Node+Excision&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Protein-tyrosine kinases", "description": "Peut-on prévenir les dysfonctionnements des kinases ?\nLes dépistages réguliers sont-ils recommandés ?\nY a-t-il des vaccins préventifs ?\nLe tabagisme influence-t-il le risque ?\nLes facteurs environnementaux jouent-ils un rôle ?", "url": "https://questionsmedicales.fr/mesh/D011505?mesh_terms=Lymph+Node+Excision&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Protein-tyrosine kinases", "description": "Quels traitements ciblent les kinases à tyrosine ?\nLes traitements sont-ils personnalisés ?\nQuels effets secondaires des traitements sont courants ?\nLa radiothérapie est-elle utilisée ?\nLes traitements sont-ils efficaces à long terme ?", "url": "https://questionsmedicales.fr/mesh/D011505?mesh_terms=Lymph+Node+Excision&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Protein-tyrosine kinases", "description": "Quelles complications peuvent survenir avec les kinases ?\nLes complications sont-elles réversibles ?\nComment les complications affectent-elles le pronostic ?\nLes complications varient-elles selon le type de cancer ?\nLes complications nécessitent-elles des traitements supplémentaires ?", "url": "https://questionsmedicales.fr/mesh/D011505?mesh_terms=Lymph+Node+Excision&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Protein-tyrosine kinases", "description": "Quels sont les principaux facteurs de risque ?\nL'âge influence-t-il le risque de dysfonctionnement des kinases ?\nLe mode de vie joue-t-il un rôle ?\nLes infections peuvent-elles être un facteur de risque ?\nY a-t-il des facteurs génétiques impliqués ?", "url": "https://questionsmedicales.fr/mesh/D011505?mesh_terms=Lymph+Node+Excision&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une dysrégulation des kinases à tyrosine ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests sanguins et des biopsies peuvent révéler des anomalies dans l'activité des kinases." } }, { "@type": "Question", "name": "Quels marqueurs sont utilisés pour le diagnostic ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les marqueurs tumoraux comme le CA 19-9 peuvent indiquer une activité kinase anormale." } }, { "@type": "Question", "name": "Les tests génétiques sont-ils utiles ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent identifier des mutations dans les gènes codant pour les kinases à tyrosine." } }, { "@type": "Question", "name": "Quels examens d'imagerie sont recommandés ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM et le scanner peuvent aider à visualiser les tumeurs associées aux kinases." } }, { "@type": "Question", "name": "Les antécédents familiaux influencent-ils le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents de cancers peuvent augmenter le risque de dysrégulation des kinases." } }, { "@type": "Question", "name": "Quels symptômes sont liés à une suractivité des kinases ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fatigue, perte de poids, et douleurs osseuses peuvent indiquer une suractivité des kinases." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon le type de kinase ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes dépendent du type de kinase et de la voie de signalisation affectée." } }, { "@type": "Question", "name": "Y a-t-il des symptômes spécifiques aux cancers ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des symptômes comme des masses palpables ou des saignements peuvent survenir." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils être confondus avec d'autres maladies ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des symptômes comme la fatigue peuvent être communs à plusieurs maladies." } }, { "@type": "Question", "name": "Comment les symptômes évoluent-ils dans le temps ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent s'aggraver progressivement, nécessitant une surveillance régulière." } }, { "@type": "Question", "name": "Peut-on prévenir les dysfonctionnements des kinases ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation saine et l'exercice régulier peuvent réduire le risque de cancers." } }, { "@type": "Question", "name": "Les dépistages réguliers sont-ils recommandés ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des dépistages peuvent aider à détecter précocement des anomalies liées aux kinases." } }, { "@type": "Question", "name": "Y a-t-il des vaccins préventifs ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, il n'existe pas de vaccins spécifiques pour prévenir les dysfonctionnements des kinases." } }, { "@type": "Question", "name": "Le tabagisme influence-t-il le risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme est un facteur de risque connu pour plusieurs cancers liés aux kinases." } }, { "@type": "Question", "name": "Les facteurs environnementaux jouent-ils un rôle ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition à des substances chimiques peut augmenter le risque de dysfonctionnement des kinases." } }, { "@type": "Question", "name": "Quels traitements ciblent les kinases à tyrosine ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les inhibiteurs de kinases, comme l'imatinib, sont utilisés pour traiter certains cancers." } }, { "@type": "Question", "name": "Les traitements sont-ils personnalisés ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traitements peuvent être adaptés en fonction des mutations spécifiques des kinases." } }, { "@type": "Question", "name": "Quels effets secondaires des traitements sont courants ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Fatigue, nausées et éruptions cutanées sont des effets secondaires fréquents." } }, { "@type": "Question", "name": "La radiothérapie est-elle utilisée ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la radiothérapie peut être utilisée en complément des traitements ciblés." } }, { "@type": "Question", "name": "Les traitements sont-ils efficaces à long terme ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "L'efficacité varie, mais certains patients peuvent bénéficier d'une rémission prolongée." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les kinases ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications comme la résistance aux traitements et la progression de la maladie peuvent survenir." } }, { "@type": "Question", "name": "Les complications sont-elles réversibles ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être gérées, mais d'autres peuvent être permanentes." } }, { "@type": "Question", "name": "Comment les complications affectent-elles le pronostic ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les complications peuvent aggraver le pronostic et réduire les chances de rémission." } }, { "@type": "Question", "name": "Les complications varient-elles selon le type de cancer ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les complications peuvent différer selon le type de cancer et la kinase impliquée." } }, { "@type": "Question", "name": "Les complications nécessitent-elles des traitements supplémentaires ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des traitements supplémentaires peuvent être nécessaires pour gérer les complications." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux, le tabagisme et l'exposition à des produits chimiques sont des facteurs de risque." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque de dysfonctionnement des kinases ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque augmente généralement avec l'âge, surtout pour certains cancers." } }, { "@type": "Question", "name": "Le mode de vie joue-t-il un rôle ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sédentaire et une mauvaise alimentation augmentent le risque." } }, { "@type": "Question", "name": "Les infections peuvent-elles être un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections virales, comme le virus d'Epstein-Barr, peuvent augmenter le risque." } }, { "@type": "Question", "name": "Y a-t-il des facteurs génétiques impliqués ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des mutations génétiques héréditaires peuvent prédisposer à des dysfonctionnements des kinases." } } ] } ] }

Sous-catégories

18 au total
└─

Agammaglobulinaemia tyrosine kinase

Agammaglobulinaemia Tyrosine Kinase D000077329 - D12.776.476.568.025
└─

Focal adhesion protein-tyrosine kinases

Focal Adhesion Protein-Tyrosine Kinases D051416 - D12.776.476.568.049
└─

Janus kinases

Janus Kinases D053612 - D12.776.476.568.124
└─

Mitogen-Activated Protein Kinase Kinases

Mitogen-Activated Protein Kinase Kinases D020929 - D12.776.476.568.200
└─

Syk kinase

Syk Kinase D000072377 - D12.776.476.568.650
└─

src-Family kinases

src-Family Kinases D019061 - D12.776.476.568.800
└─

ZAP-70 Protein-tyrosine kinase

ZAP-70 Protein-Tyrosine Kinase D051746 - D12.776.476.568.900
└─└─

Janus kinase 1

Janus Kinase 1 D053613 - D12.776.476.568.124.100
└─└─

Janus kinase 3

Janus Kinase 3 D053616 - D12.776.476.568.124.300
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TYK2 Kinase

TYK2 Kinase D053634 - D12.776.476.568.124.650
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MAP Kinase Kinase 1

MAP Kinase Kinase 1 D048369 - D12.776.476.568.200.100
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MAP Kinase Kinase 2

MAP Kinase Kinase 2 D048370 - D12.776.476.568.200.200
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MAP Kinase Kinase 3

MAP Kinase Kinase 3 D048371 - D12.776.476.568.200.300
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MAP Kinase Kinase 4

MAP Kinase Kinase 4 D048670 - D12.776.476.568.200.400
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MAP Kinase Kinase 5

MAP Kinase Kinase 5 D048671 - D12.776.476.568.200.500
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MAP Kinase Kinase 6

MAP Kinase Kinase 6 D048669 - D12.776.476.568.200.600
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MAP Kinase Kinase 7

MAP Kinase Kinase 7 D048688 - D12.776.476.568.200.700
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CSK tyrosine-protein kinase

CSK Tyrosine-Protein Kinase D000081247 - D12.776.476.568.800.158

Sources (7923 au total)

Radiation, Lymph Node Dissection, or Both: Management of Lymph Node Micrometastases from Merkel Cell Carcinoma.

Regional lymph node micrometastases from Merkel cell carcinoma (MCC) can be treated with completion lymph node dissection (CLND) and/or radiation therapy (RT). It is unclear how these options compare ... This retrospective cohort study used data from years 2012-2019 of the National Cancer Database. Patients with MCC and clinically negative, but pathologically positive, lymph node metastases who receiv... A total of 962 patients were included [median (interquartile range) age, 74 (67-80) years, 662 (68.8%) male patients, 926 (96.3%) white patients]. The majority (63%, n = 606) had a CLND only, while 18... The usage of RT for nodal micrometastasis in MCC is increasing as compared with CLND. This strategy appears to be safe, with no significant difference in survival outcomes....

Clinical outcomes of neoadjuvant therapy followed by selective inguinal lymph node dissection and total mesorectal excision for metastasized low rectal cancer.

Rectal or anal canal adenocarcinoma with inguinal lymph node metastasis (ILNM) is rare and is associated with poor prognostic outcomes. This study aimed to elucidate the clinical significance of neoad... This study enrolled 15 consecutive patients who underwent neoadjuvant therapy and curative resection for rectal or anal canal adenocarcinoma with clinically suspected ILNM between 2005 and 2019 at a s... Out of the15 patients, 11 were treated with neoadjuvant chemoradiation, three with chemotherapy, and one with chemoradiation followed by chemotherapy. Fluorodeoxyglucose (FDG)-positron emission tomogr... In patients with rectal or anal canal adenocarcinoma associated with clinical ILNM, radical resection with neoadjuvant therapy provides a good long-term survival....

Robotic versus laparoscopic total mesorectal excision with lateral lymph node dissection for advanced rectal cancer: A systematic review and meta-analysis.

Lateral pelvic node dissection (LPND) poses significant technical challenges. Despite the advent of robotic surgery, determining the optimal minimally invasive approach remains a topic of debate. This... This meta-analysis was conducted according to the Preferred Reporting Items for Systematic Review and Meta-analysis (PRISMA) 2020 and AMSTAR 2 (Assessing the Methodological Quality of Systematic Revie... Six eligible studies involving 652 patients (316 and 336 in the R-LPND and L-LPND groups, respectively) were retrieved. The robotic approach demonstrated favourable outcomes compared with the laparosc... In summary, the robotic approach is a safe and feasible alternative for Total Mesorectal Excision (TME) with LPND in advanced rectal cancer. Notably, it is associated with lower morbidity, particularl...

Inguinal Lymph-Node Ratio (LNR) as a predictor of Pelvic Lymph-Node Metastasis in squamous cell carcinoma of penis.

To determine the predictors of pelvic lymph-node metastasis in cases of squamous cell carcinoma (SCC) of penis.... Data was retrospectively collected from 267 cases of SCC penis that presented at our institute between 2009 and 2019. Univariate and multivariate logistic regression models were used to identify indep... Pelvic Lymph-Node Metastasis (PLNM) was pathologically detected in 56 groins (29.2%). A cut-off of 0.25 was calculated for LNR based on ROC. LNR >0.25 (p = 0.003), ENE (p = 0.037), and LVI (p = 0.043)... LNR >0.25, LVI and, ENE are independent predictors of PLNM. The discriminative ability of LNR was better than PLN. PLND could be avoided if no risk factors are present....

Factors Associated With Lymph Node Yield and Effects of Lymph Node Density on Survival of Patients With Pulmonary Sarcomatoid Carcinoma.

The objective of this study was to identify factors associated with lymph node yield (LNY) during surgeries for pulmonary sarcomatoid carcinoma (PSC) and to determine effects of lymph node density (LN... The SEER Research Plus database was searched for data on patients with PSC from 1988 to 2018. Poisson regression was used of all patients with PSC to identify relevant factors associated with LNY. Uni... There were 545 eligible patients in the study sample, 175 of which were LN-positive. These patients had significantly lower 5-year OS than those with no positive LNs ( P <0.001). Poisson regression an... Patients with PSC with high LND experienced worse outcomes than those with low LND. Further risk stratification of patients with PSC may help to improve survival benefits based on prognostic indicator...

Impact of lymph node ratio and number of lymph node metastases on survival and recurrence in laryngeal squamous cell carcinoma.

The aim of this study is to assess the impact of lymph node ratio (LNR) and number of positive lymph nodes (NPLN) on mortality and recurrence rates in patients with laryngeal squamous cell carcinoma.... We conducted a retrospective multicenter international study involving 24 Otorhinolaryngology-Head and Neck Surgery divisions. Disease-specific survival (DSS) and disease-free survival (DFS) were eval... 2507 patients met the inclusion criteria. DSS and DFS were significantly different in the groups of patients stratified according to LNR and NPLN. The 5-year DSS and DFS based on LNR and NPLN demonstr... Our data demonstrate the potential prognostic value of NPLN and LNR in laryngeal squamous cell carcinoma....

Metastatic lymph node ratio as an important prognostic factor in advanced gallbladder carcinoma with at least 6 lymph nodes retrieved.

The metastatic lymph node (LN) ratio (LNR) has shown to be an important prognostic factor in various gastrointestinal malignancies. Nevertheless, the prognostic significance of LNR in gallbladder carc... From January 2007 to January 2018, 144 advanced GBC patients (T2-4 stages) who underwent curative surgery with at least 6 LNs retrieved were enrolled. Receiver operating characteristic (ROC) curve was... The optimal cut-off point for LNR was 0.28 according to the ROC curve. LNR>0.28 was associated with higher rate of D2 LN dissection (P=0.004) and higher tumor stages (P<0.001). Extent of liver resecti... LNR is correlated to advanced GBC prognosis and is a potential prognostic factor for advanced GBC with at least 6 LNs retrieved....

RATIO OF METASTATIC LYMPH NODES VS. RESECTED LYMPH NODES (N-RATIO) HAS PROGNOSTIC IMPLICATIONS IN GASTRIC CANCER.

Lymph node status is vital for gastric cancer (GC) prognosis, but the conventional pN stage may be limited by variations in lymphadenectomy and stage migration. The N-Ratio, which assesses the ratio o... To assess N-Ratios prognostic value in GC, particularly in patients with <25 resected lymph nodes.... Patients who underwent gastrectomy with curative intent for GC were retrospectively evaluated. The N-Ratio categories were determined using the ROC curve method, and the area under the curve (AUC) was... A total of 561 GC patients were included in the study, 57% had pN+ status, and 17.5% had <25 resected lymph nodes. N-Ratio, with a mean of 0.12, predicted survival with 74% accuracy (AUC=0.74; 95%CI 0... N-Ratio influenced survival in GC patients, especially in advanced lymph node disease (N-Ratio 3). Considering that N-Ratio does not impact pN0 cases, individualized prognosis assessment is essential ...

N1 lymph node detection in lymph node harvesting in non-small cell lung cancer: Formaldehyde exposure is a drawback?

This study aimed to evaluate the effect of lymph node dissection method on staging results, diagnosis of tumor metastasis in single or multiple N1 lymph nodes and survival rates in patients with non-s... Patients with NSCLC who underwent anatomic resection between September 2014 and October 2019 were examined prospectively. All patients with similar clinico-demographic characteristics were randomly as... There were no significant differences in N1 lymph node positivity between the two groups (p = 0.482). On average 9.08 lymph node sampling was performed in the surgical group and 2.39 in the pathology ... It is easier to detect lymph node involvement without introducing formaldehyde into the sample. We recommend that N1 lymph node dissection be performed on fresh specimens to detect more lymph node inv...