Titre : Formyltétrahydrofolates

Formyltétrahydrofolates : Questions médicales fréquentes

Termes MeSH sélectionnés :

Enterococcus faecium
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"@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Formyltétrahydrofolates", "description": "Comment diagnostiquer une carence en formyltétrahydrofolates ?\nQuels tests sont utilisés pour évaluer les formyltétrahydrofolates ?\nQuels symptômes indiquent un déficit en formyltétrahydrofolates ?\nLes tests génétiques sont-ils utiles pour les formyltétrahydrofolates ?\nQuelle est l'importance des niveaux de formyltétrahydrofolates ?", "url": "https://questionsmedicales.fr/mesh/D005575?mesh_terms=Enterococcus+faecium&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Formyltétrahydrofolates", "description": "Quels sont les symptômes d'une carence en formyltétrahydrofolates ?\nLa carence en formyltétrahydrofolates cause-t-elle des problèmes neurologiques ?\nY a-t-il des signes cutanés associés à cette carence ?\nLes troubles digestifs sont-ils liés à la carence en formyltétrahydrofolates ?\nLa carence en formyltétrahydrofolates affecte-t-elle l'humeur ?", "url": "https://questionsmedicales.fr/mesh/D005575?mesh_terms=Enterococcus+faecium&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Formyltétrahydrofolates", "description": "Comment prévenir une carence en formyltétrahydrofolates ?\nLes femmes enceintes doivent-elles surveiller leur apport en folate ?\nQuels aliments sont riches en formyltétrahydrofolates ?\nLes suppléments de folate sont-ils recommandés ?\nLes tests réguliers sont-ils nécessaires pour les personnes à risque ?", "url": "https://questionsmedicales.fr/mesh/D005575?mesh_terms=Enterococcus+faecium&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Formyltétrahydrofolates", "description": "Comment traiter une carence en formyltétrahydrofolates ?\nLes médicaments peuvent-ils affecter les niveaux de formyltétrahydrofolates ?\nQuelle est la durée du traitement pour une carence ?\nLes injections de folate sont-elles efficaces ?\nLes changements alimentaires peuvent-ils aider ?", "url": "https://questionsmedicales.fr/mesh/D005575?mesh_terms=Enterococcus+faecium&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Formyltétrahydrofolates", "description": "Quelles complications peuvent survenir avec une carence prolongée ?\nLa carence en formyltétrahydrofolates peut-elle affecter la grossesse ?\nY a-t-il un lien entre carence et maladies cardiovasculaires ?\nLes troubles mentaux peuvent-ils être exacerbés par cette carence ?\nUne carence peut-elle affecter la cicatrisation des plaies ?", "url": "https://questionsmedicales.fr/mesh/D005575?mesh_terms=Enterococcus+faecium&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Formyltétrahydrofolates", "description": "Quels sont les principaux facteurs de risque de carence en folate ?\nLes personnes âgées sont-elles plus à risque ?\nLes maladies intestinales augmentent-elles le risque de carence ?\nLes végétariens sont-ils à risque de carence en folate ?\nLes femmes en période de menstruation sont-elles à risque ?", "url": "https://questionsmedicales.fr/mesh/D005575?mesh_terms=Enterococcus+faecium&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une carence en formyltétrahydrofolates ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un diagnostic se fait par des tests sanguins mesurant les niveaux de folates." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer les formyltétrahydrofolates ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests biochimiques et des analyses de sang sont utilisés pour évaluer les niveaux." } }, { "@type": "Question", "name": "Quels symptômes indiquent un déficit en formyltétrahydrofolates ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, anémie et troubles neurologiques." } }, { "@type": "Question", "name": "Les tests génétiques sont-ils utiles pour les formyltétrahydrofolates ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent identifier des mutations affectant le métabolisme des folates." } }, { "@type": "Question", "name": "Quelle est l'importance des niveaux de formyltétrahydrofolates ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des niveaux adéquats sont essentiels pour la synthèse de l'ADN et la division cellulaire." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une carence en formyltétrahydrofolates ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, irritabilité, et troubles cognitifs." } }, { "@type": "Question", "name": "La carence en formyltétrahydrofolates cause-t-elle des problèmes neurologiques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut entraîner des neuropathies et des troubles de la mémoire." } }, { "@type": "Question", "name": "Y a-t-il des signes cutanés associés à cette carence ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme des éruptions cutanées ou des ulcères buccaux peuvent apparaître." } }, { "@type": "Question", "name": "Les troubles digestifs sont-ils liés à la carence en formyltétrahydrofolates ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles comme la diarrhée ou la constipation peuvent survenir." } }, { "@type": "Question", "name": "La carence en formyltétrahydrofolates affecte-t-elle l'humeur ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut provoquer des symptômes dépressifs et de l'anxiété." } }, { "@type": "Question", "name": "Comment prévenir une carence en formyltétrahydrofolates ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée riche en folates et des suppléments si nécessaire." } }, { "@type": "Question", "name": "Les femmes enceintes doivent-elles surveiller leur apport en folate ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un apport adéquat est crucial pour le développement fœtal." } }, { "@type": "Question", "name": "Quels aliments sont riches en formyltétrahydrofolates ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les légumes à feuilles vertes, les légumineuses et les agrumes sont riches en folates." } }, { "@type": "Question", "name": "Les suppléments de folate sont-ils recommandés ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, surtout pour les personnes à risque de carence, comme les végétariens." } }, { "@type": "Question", "name": "Les tests réguliers sont-ils nécessaires pour les personnes à risque ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des tests réguliers peuvent aider à détecter une carence tôt." } }, { "@type": "Question", "name": "Comment traiter une carence en formyltétrahydrofolates ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement inclut des suppléments de folate et des modifications alimentaires." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils affecter les niveaux de formyltétrahydrofolates ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains médicaments comme les anticonvulsivants peuvent réduire les niveaux." } }, { "@type": "Question", "name": "Quelle est la durée du traitement pour une carence ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "La durée dépend de la gravité, mais peut durer plusieurs mois à un an." } }, { "@type": "Question", "name": "Les injections de folate sont-elles efficaces ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles sont utilisées pour traiter les carences sévères rapidement." } }, { "@type": "Question", "name": "Les changements alimentaires peuvent-ils aider ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, consommer des aliments riches en folate comme les légumes verts est bénéfique." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec une carence prolongée ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des malformations congénitales et des troubles neurologiques." } }, { "@type": "Question", "name": "La carence en formyltétrahydrofolates peut-elle affecter la grossesse ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle augmente le risque de malformations et d'accouchement prématuré." } }, { "@type": "Question", "name": "Y a-t-il un lien entre carence et maladies cardiovasculaires ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une carence peut contribuer à des niveaux élevés d'homocystéine, augmentant le risque." } }, { "@type": "Question", "name": "Les troubles mentaux peuvent-ils être exacerbés par cette carence ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des études montrent un lien entre carence et troubles mentaux comme la dépression." } }, { "@type": "Question", "name": "Une carence peut-elle affecter la cicatrisation des plaies ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une carence en folate peut ralentir la cicatrisation et augmenter le risque d'infection." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque de carence en folate ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent une alimentation pauvre, l'alcoolisme et certaines maladies chroniques." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus à risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent avoir des besoins accrus et une absorption réduite des nutriments." } }, { "@type": "Question", "name": "Les maladies intestinales augmentent-elles le risque de carence ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme la maladie cœliaque peuvent affecter l'absorption des folates." } }, { "@type": "Question", "name": "Les végétariens sont-ils à risque de carence en folate ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, s'ils ne consomment pas suffisamment d'aliments riches en folates." } }, { "@type": "Question", "name": "Les femmes en période de menstruation sont-elles à risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent avoir des besoins accrus en folates en raison des pertes sanguines." } } ] } ] }

Sources (539 au total)

Development of a workflow for the detection of vancomycin-resistant Enterococcus faecium and Enterococcus faecalis from rectal swabs using the spectra VRE medium.

Spectra™ VRE agar (Remel, Lenexa, KS) is a chromogenic agar that is FDA approved for screening patients for VRE colonization. The package insert recommends confirming isolates with identification and ... Our laboratory sought to develop a workflow to optimize the use of the medium.... We plated 3,815 rectal swabs to the Spectra VRE agar and compared results to traditional identification and susceptibility testing.... Dark blue or purple colonies on the agar demonstrated a sensitivity of 98% and specificity of 85% for detection of VRE faecium, but light blue colonies were significantly less specific for E. faecalis... We streamlined our workflow to accept dark blue or purple colonies as VRE faecium and plan to perform additional testing only on light blue colonies. Interestingly, higher quantity of growth increased...

In vitro activity and adaptation strategies of eravacycline in clinical Enterococcus faecium isolates from China.

Eravacycline (Erava) is a synthetic fluorocycline with potent antimicrobial activity against a wide range of Gram-positive bacteria. This study aimed to investigate the in vitro antimicrobial activity...

Anticancer Effect of Enterococcus faecium, Isolated from Vaginal Fluid, on Ovarian Cancer Cells

Given the association between cervicovaginal microbiota and OVC, we investigated the effect of Enterococcus faecium conditioned medium (CM) on OVC (Caov-4) cells.... CM was obtained from the bacterium E. faecium isolated from the vagina of healthy women. The Caov-4 cells were treated with varying concentrations of CM that comprised co-cultured bacteria with 0.2, 0... The CM at a concentration of 0.5 OD from the cultured bacteria and incubation time of 48 h showed the highest negative effect on the viability of cancer cells. The CM treatment increased DNA fragmenta... CM of human-derived E. faecium could have an anticancer effect on OVC cells in a concentration- and time-dependent manner. This study demonstrated that E. faecium secretes anticancer substances into t...

Efficacy of teicoplanin in bloodstream infections caused by Enterococcus faecium: posthoc analysis of a nationwide surveillance.

Vancomycin and teicoplanin are glycopeptides with activity against Enterococcus faecium. However, studies on the clinical efficacy of teicoplanin are limited. This study aimed to compare the therapeut... We identified patients with bloodstream infections prospectively from July 2015 to December 2016 in 14 hospitals as part of a multicenter nationwide surveillance. Patients with E. faecium monomicrobia... Among 97 patients with E. faecium bacteremia, 33 (34%) were treated with teicoplanin and 64 (66%) with vancomycin. There were no significant differences in 30-day in-hospital mortality (18.2% vs 26.6%... We found no significant differences in the clinical outcomes. These findings suggest teicoplanin as a useful alternative to vancomycin....

Dissemination of Quinupristin-Dalfopristin and Linezolid resistance genes among hospital environmental and healthy volunteer fecal isolates of Enterococcus faecalis and Enterococcus faecium.

Streptogramins and linezolid are important in the treatment of infections caused by vancomycin-resistant enterococci.... Then, we aimed to evaluate the resistance rates against these drugs and the prevalence of genes involved in hospital environmental and fecal normal-flora isolates of Enterococcus faecalis and Enteroco... The strains were isolated from the stool samples and hospital environments by culturing on M-Enterococcus (ME) agar, and identified by phenotypic and genotypic microbiological tests. The disk agar dif... High-level streptogramin resistance rate and high prevalence of resistance genes in enterococci isolated from the stool of healthy persons and the hospital environment indicates the importance of poss...

Genome analysis of multidrug resistant Enterococcus faecium and Enterococcus faecalis circulating among hospitalized patients in uMgungundlovu District, KwaZulu-Natal, South Africa.

Vancomycin-resistant enterococci (VRE) are important pathogens categorized as high-priority bacteria in the Global Priority List of Antibiotic-Resistant Bacteria to Guide Research, Discovery, and Deve... A cross-sectional study was conducted during a two-month periods among hospitalized patients in 2017. Rectal swabs were collected from patients admitted to medical and surgical wards in an urban terti... Sequencing analysis revealed that these strains harbouring numerous resistance genes to glycopeptides (vanC[100%], vex3[100%], vex2[83,33%] and vanG[16,66%]), macrolides, lincosamides, sterptogramine ... The study reveals the genetic diversity and high pathogenicity of multidrug-resistant Enterococcus faecalis and faecium circulating among hospitalized patients. It underlines the necessity to implemen...

Evolution of Enterococcus faecium in Response to a Combination of Daptomycin and Fosfomycin Reveals Distinct and Diverse Adaptive Strategies.

Infections caused by vancomycin-resistant Enterococcus faecium (VREfm) are an important public health threat. VREfm isolates have become increasingly resistant to the front-line antibiotic daptomycin ...