Titre : Phosphotransferases (Phosphate Group Acceptor)

Phosphotransferases (Phosphate Group Acceptor) : Questions médicales fréquentes

Termes MeSH sélectionnés :

Lymph Node Excision
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"Comment diagnostiquer une déficience en phosphotransférases ?\nQuels tests sont utilisés pour évaluer l'activité des phosphotransférases ?\nQuels symptômes peuvent indiquer un problème avec ces enzymes ?\nLes tests génétiques sont-ils utiles pour le diagnostic ?\nPeut-on diagnostiquer par imagerie des troubles liés aux phosphotransférases ?", "url": "https://questionsmedicales.fr/mesh/D017856?mesh_terms=Lymph+Node+Excision&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Phosphotransferases (Phosphate Group Acceptor)", "description": "Quels sont les symptômes d'une déficience en phosphotransférases ?\nLes troubles neurologiques sont-ils liés aux phosphotransférases ?\nComment les symptômes varient-ils selon le type d'enzyme ?\nLes symptômes apparaissent-ils à la naissance ?\nY a-t-il des symptômes spécifiques aux enfants ?", "url": "https://questionsmedicales.fr/mesh/D017856?mesh_terms=Lymph+Node+Excision&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Phosphotransferases (Phosphate Group Acceptor)", "description": "Peut-on prévenir les déficiences en phosphotransférases ?\nLes tests de dépistage néonatal sont-ils utiles ?\nY a-t-il des recommandations diététiques préventives ?\nLes conseils génétiques sont-ils importants ?\nLes vaccinations peuvent-elles aider à prévenir des complications ?", "url": "https://questionsmedicales.fr/mesh/D017856?mesh_terms=Lymph+Node+Excision&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Phosphotransferases (Phosphate Group Acceptor)", "description": "Quels traitements sont disponibles pour les déficiences en phosphotransférases ?\nLa thérapie génique est-elle une option ?\nLes médicaments peuvent-ils aider à traiter ces déficiences ?\nY a-t-il des traitements expérimentaux en cours ?\nComment la gestion diététique aide-t-elle ?", "url": "https://questionsmedicales.fr/mesh/D017856?mesh_terms=Lymph+Node+Excision&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Phosphotransferases (Phosphate Group Acceptor)", "description": "Quelles complications peuvent survenir avec ces déficiences ?\nLes troubles cardiaques sont-ils une complication possible ?\nComment les complications affectent-elles la qualité de vie ?\nLes complications sont-elles réversibles ?\nY a-t-il un risque accru de maladies métaboliques ?", "url": "https://questionsmedicales.fr/mesh/D017856?mesh_terms=Lymph+Node+Excision&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Phosphotransferases (Phosphate Group Acceptor)", "description": "Quels sont les facteurs de risque pour ces déficiences ?\nLes facteurs environnementaux jouent-ils un rôle ?\nLes maladies auto-immunes sont-elles un facteur de risque ?\nL'alimentation peut-elle influencer le risque ?\nLes infections peuvent-elles aggraver la condition ?", "url": "https://questionsmedicales.fr/mesh/D017856?mesh_terms=Lymph+Node+Excision&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une déficience en phosphotransférases ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests enzymatiques et des analyses biochimiques sont utilisés pour évaluer l'activité des phosphotransférases." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer l'activité des phosphotransférases ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests de dosage enzymatique et les analyses de métabolites sont couramment utilisés." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer un problème avec ces enzymes ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes métaboliques, comme la fatigue ou des troubles énergétiques, peuvent survenir." } }, { "@type": "Question", "name": "Les tests génétiques sont-ils utiles pour le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les tests génétiques peuvent identifier des mutations affectant les phosphotransférases." } }, { "@type": "Question", "name": "Peut-on diagnostiquer par imagerie des troubles liés aux phosphotransférases ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "L'imagerie n'est pas spécifique, mais peut aider à évaluer des complications métaboliques." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une déficience en phosphotransférases ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fatigue, faiblesse musculaire, troubles de la croissance et anomalies métaboliques." } }, { "@type": "Question", "name": "Les troubles neurologiques sont-ils liés aux phosphotransférases ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles neurologiques peuvent survenir en raison d'un métabolisme énergétique altéré." } }, { "@type": "Question", "name": "Comment les symptômes varient-ils selon le type d'enzyme ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes dépendent de l'enzyme spécifique affectée et de son rôle métabolique." } }, { "@type": "Question", "name": "Les symptômes apparaissent-ils à la naissance ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Certains symptômes peuvent apparaître à la naissance, tandis que d'autres se développent plus tard." } }, { "@type": "Question", "name": "Y a-t-il des symptômes spécifiques aux enfants ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les enfants peuvent présenter des retards de développement et des troubles de la croissance." } }, { "@type": "Question", "name": "Peut-on prévenir les déficiences en phosphotransférases ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention est difficile, mais un diagnostic précoce peut aider à gérer les symptômes." } }, { "@type": "Question", "name": "Les tests de dépistage néonatal sont-ils utiles ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les tests de dépistage néonatal peuvent identifier certaines déficiences précocement." } }, { "@type": "Question", "name": "Y a-t-il des recommandations diététiques préventives ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Des recommandations diététiques peuvent être établies pour les familles à risque." } }, { "@type": "Question", "name": "Les conseils génétiques sont-ils importants ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les conseils génétiques peuvent aider les familles à comprendre les risques de transmission." } }, { "@type": "Question", "name": "Les vaccinations peuvent-elles aider à prévenir des complications ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations ne préviennent pas directement les déficiences, mais protègent contre les infections." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour les déficiences en phosphotransférases ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement peut inclure des suppléments nutritionnels et une gestion diététique." } }, { "@type": "Question", "name": "La thérapie génique est-elle une option ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La thérapie génique est en recherche, mais pas encore largement disponible pour ces déficiences." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider à traiter ces déficiences ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments peuvent aider à gérer les symptômes, mais ne corrigent pas la déficience." } }, { "@type": "Question", "name": "Y a-t-il des traitements expérimentaux en cours ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des études cliniques explorent de nouvelles approches thérapeutiques pour ces conditions." } }, { "@type": "Question", "name": "Comment la gestion diététique aide-t-elle ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Une gestion diététique peut aider à compenser les déficiences métaboliques et à améliorer la santé." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec ces déficiences ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications métaboliques, neurologiques et de croissance peuvent se développer." } }, { "@type": "Question", "name": "Les troubles cardiaques sont-ils une complication possible ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles cardiaques peuvent survenir en raison d'un métabolisme énergétique altéré." } }, { "@type": "Question", "name": "Comment les complications affectent-elles la qualité de vie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les complications peuvent réduire la qualité de vie en limitant les activités quotidiennes." } }, { "@type": "Question", "name": "Les complications sont-elles réversibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être gérées, mais d'autres peuvent être permanentes." } }, { "@type": "Question", "name": "Y a-t-il un risque accru de maladies métaboliques ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes avec des déficiences en phosphotransférases peuvent avoir un risque accru de maladies métaboliques." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque pour ces déficiences ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux et certaines mutations génétiques sont des facteurs de risque connus." } }, { "@type": "Question", "name": "Les facteurs environnementaux jouent-ils un rôle ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains facteurs environnementaux peuvent influencer l'expression des déficiences enzymatiques." } }, { "@type": "Question", "name": "Les maladies auto-immunes sont-elles un facteur de risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Certaines maladies auto-immunes peuvent affecter le métabolisme et augmenter le risque." } }, { "@type": "Question", "name": "L'alimentation peut-elle influencer le risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation déséquilibrée peut exacerber les symptômes chez les personnes à risque." } }, { "@type": "Question", "name": "Les infections peuvent-elles aggraver la condition ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines infections peuvent déclencher ou aggraver les symptômes liés aux déficiences enzymatiques." } } ] } ] }

Sources (7934 au total)

Nonsentinel Axillary Lymph Node Status in Clinically Node-Negative Early Breast Cancer After Primary Systemic Therapy and Positive Sentinel Lymph Node: A Predictive Model Proposal.

In clinically node-negative (cN0) early stage breast cancer (EBC) undergoing primary systemic treatment (PST), post-treatment positive sentinel lymph node (SLN+) directs axillary lymph node dissection... We conducted an observational study on imaging-confirmed cN0 EBC, who underwent PST and breast surgery that resulted in SLN+ and underwent ALND. The association among baseline/postsurgical clinic-path... Non-SLN+ were detected in 22.2% cases after ALND. Only progesterone receptor (PR) levels and macrometastatic SLN+ were independently associated to non-SLN+. LR identified PR, Ki67, and type and number... In cN0 EBC with post-PST SLN+, non-SLN+ at ALND are infrequent (~22%) and independently associated to PR levels and macrometastatic SLN. ALND-predict multiparametric score accurately predicted absence...

Lymph node stain after radical resection of rectal cancer mainly increased the harvest of mini lymph node: A randomized controlled trial.

The lymph node status plays an important role in rectal cancer, which depends on adequate lymph node harvest. Lymph node stain techniques increase the lymph node harvest. The aim of this prospective s... From May 2020 to May 2022, 172 stage II-III rectal cancer patients were randomized to methylene blue (MB) stained group or unstained group to retrieve the lymph nodes. Methylene blue solution was inje... The number of lymph nodes harvested with MB was significantly higher (22.0 (14.8, 32.0) vs 14.5 (11.0, 22.0); p < 0.001) without difference in positive patients or number of positive nodes. The positi... Intra-arterial injection of MB can significantly increase the number of lymph nodes harvested in rectal cancers, especially those mini lymph nodes. However, methylene blue staining did not significant...

Prognostic value of the lymph node ratio in surgically treated stage III colorectal cancer patients with high numbers of harvested lymph nodes.

The lymph node ratio (LNR), defined as the number of positive lymph nodes (LN) divided by the total number of harvested LN, has been demonstrated to be an independent factor in the prognosis of surgic... Stage III CRC patients who underwent curative resections over an 8-year period were included to the study. Demographics, clinicopathological features, surgical as well as recurrence and survival outco... Among a total of 493 surgically treated CRC cases, 104 patients were included to the study consisting of 68 (65.4%) men and 36 (34.6%) women with a median age of 64 (inter-quartile range: 55-74) years... The LNR may be assessed as an adjunct to the current staging systems for the prediction of oncological outcomes and survival of surgically treated stage III CRC patients....

Lymph node distribution in patients with remnant gastric cancer.

Remnant gastric cancer (RGC) is defined as a carcinoma that develops in the gastric remnant from 5 years after gastrectomy, regardless of the primary gastric disease. The pattern of lymph node dissemi... In a total of 1380 patients with gastric cancer, between 1998 and 2020, 43 patients operated on for RGC were analyzed. The pattern of lymph node dissemination was evaluated based on the number of diss... A mean of 13.0 ± 8.1 lymph nodes were dissected. The incidence of lymph node involvement by dissected station was higher at Stations 19, 11p, 3, 4sb and 7 (50, 40, 37.5, 36 and 31.7%, respectively). A... There was no predilection for lymph node involvement when comparing the lesser and greater gastric curvature. The dissection of Stations 3, 4sb and 4sa is fundamental in surgical treatment with curati...

Immune microenvironment and lymph node yield in colorectal cancer.

Lymph node (LN) harvesting is associated with outcomes in colonic cancer. We sought to interrogate whether a distinctive immune milieu of the primary tumour is associated with LN yield.... A total of 926 treatment-naive patients with colorectal adenocarcinoma with more than 12 LNs (LN-high) were compared with patients with 12 or fewer LNs (LN-low). We performed immunohistochemistry and ... The LN-high group was comprised of younger patients, longer resections, larger tumours, right-sided location, and tumours with deficient mismatch repair (dMMR). The tumour microenvironment showed high... Our findings corroborate that higher LN yield is associated with a survival benefit. LN yield is associated with an immune high microenvironment, suggesting that tumour immune milieu influences the LN...

Deep learning detection of melanoma metastases in lymph nodes.

In melanoma patients, surgical excision of the first draining lymph node, the sentinel lymph node (SLN), is a routine procedure to evaluate lymphogenic metastases. Metastasis detection by histopatholo... In this multi-center study, a deep learning method was established on histological tissue sections of sentinel lymph nodes collected from the clinical routine. The algorithm was trained to highlight p... The established method was able to detect the existence of metastasis on individual tissue cuts with an area under the curve of 0.9630 and 0.9856 respectively on two test cohorts from different labora... Our results demonstrate that AI-based SLN melanoma metastasis detection has great potential and could become a routinely applied aid for pathologists. Our current study focused on assessing establishe...

Factors Influencing Non-sentinel Lymph Node Involvement in Patients with Positive Sentinel Lymph Node(s) After Neoadjuvant Chemotherapy for Breast Cancer.

When a positive sentinel lymph node (SLN) is identified after neoadjuvant chemotherapy (NAC), completion axillary lymph node dissection (cALND) is generally recommended. We sought to evaluate the rate... We identified all patients at our hospital between 2006 and 2021 with a positive SLN (> 0.2 mm) following NAC who underwent cALND. Rates of positive non-SLN (NSLN) on cALND were compared by nodal stat... Overall, 229 cases (177 cN+, 52 cN0 prior to NAC) with positive SLN(s) after NAC underwent cALND. Additional NSLN involvement was found in 129/229 (56.3%) patients, including 24/52 (46.2%) cN0 and 105... Rates of nodal positivity on cALND in the setting of positive SLN after NAC are high, supporting the current standard of routine cALND. In cN+ disease, NSLN positivity varies by tumor biology, multice...