Titre : Arachidonate lipoxygenases

Arachidonate lipoxygenases : Questions médicales fréquentes

Termes MeSH sélectionnés :

Time and Motion Studies
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réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-09", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Arachidonate lipoxygenases", "description": "Comment diagnostiquer une dysfonction des lipoxygénases ?\nQuels tests sont utilisés pour évaluer l'activité des lipoxygénases ?\nLes tests génétiques sont-ils utiles pour les lipoxygénases ?\nQuels symptômes peuvent indiquer un problème avec les lipoxygénases ?\nPeut-on mesurer les niveaux de lipoxygénases dans le sang ?", "url": "https://questionsmedicales.fr/mesh/D001091?mesh_terms=Time+and+Motion+Studies&page=1000#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Arachidonate lipoxygenases", "description": "Quels symptômes sont liés à une surproduction de leucotriènes ?\nLes douleurs articulaires peuvent-elles être liées aux lipoxygénases ?\nComment les lipoxygénases affectent-elles la peau ?\nLes allergies peuvent-elles être influencées par les lipoxygénases ?\nQuels signes indiquent une inflammation due aux lipoxygénases ?", "url": "https://questionsmedicales.fr/mesh/D001091?mesh_terms=Time+and+Motion+Studies&page=1000#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Arachidonate lipoxygenases", "description": "Comment prévenir les troubles liés aux lipoxygénases ?\nL'exercice physique influence-t-il les lipoxygénases ?\nLe stress a-t-il un impact sur les lipoxygénases ?\nLes habitudes de vie peuvent-elles influencer les lipoxygénases ?\nLes compléments alimentaires sont-ils bénéfiques pour les lipoxygénases ?", "url": "https://questionsmedicales.fr/mesh/D001091?mesh_terms=Time+and+Motion+Studies&page=1000#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Arachidonate lipoxygenases", "description": "Quels médicaments ciblent les lipoxygénases ?\nLes corticostéroïdes affectent-ils l'activité des lipoxygénases ?\nComment les acides gras oméga-3 influencent-ils les lipoxygénases ?\nLes traitements naturels peuvent-ils aider avec les lipoxygénases ?\nLa thérapie génique est-elle une option pour les troubles des lipoxygénases ?", "url": "https://questionsmedicales.fr/mesh/D001091?mesh_terms=Time+and+Motion+Studies&page=1000#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Arachidonate lipoxygenases", "description": "Quelles complications peuvent survenir avec une dysfonction des lipoxygénases ?\nLes maladies cardiovasculaires sont-elles liées aux lipoxygénases ?\nLes troubles respiratoires peuvent-ils être aggravés par les lipoxygénases ?\nLes troubles métaboliques sont-ils associés aux lipoxygénases ?\nLes cancers peuvent-ils être influencés par les lipoxygénases ?", "url": "https://questionsmedicales.fr/mesh/D001091?mesh_terms=Time+and+Motion+Studies&page=1000#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Arachidonate lipoxygenases", "description": "Quels facteurs de risque sont associés aux troubles des lipoxygénases ?\nL'hérédité joue-t-elle un rôle dans les troubles des lipoxygénases ?\nL'exposition à des polluants affecte-t-elle les lipoxygénases ?\nLe vieillissement influence-t-il l'activité des lipoxygénases ?\nLe stress oxydatif est-il un facteur de risque pour les lipoxygénases ?", "url": "https://questionsmedicales.fr/mesh/D001091?mesh_terms=Time+and+Motion+Studies&page=1000#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une dysfonction des lipoxygénases ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur des tests biochimiques et l'analyse des métabolites lipidiques." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer l'activité des lipoxygénases ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests enzymatiques et des dosages de leucotriènes dans le sang sont couramment utilisés." } }, { "@type": "Question", "name": "Les tests génétiques sont-ils utiles pour les lipoxygénases ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des tests génétiques peuvent identifier des mutations affectant l'activité des lipoxygénases." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer un problème avec les lipoxygénases ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes d'inflammation chronique, comme l'asthme ou l'arthrite, peuvent survenir." } }, { "@type": "Question", "name": "Peut-on mesurer les niveaux de lipoxygénases dans le sang ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des analyses sanguines peuvent mesurer les niveaux d'enzymes et de métabolites." } }, { "@type": "Question", "name": "Quels symptômes sont liés à une surproduction de leucotriènes ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Une surproduction peut entraîner des symptômes respiratoires, comme la dyspnée et la toux." } }, { "@type": "Question", "name": "Les douleurs articulaires peuvent-elles être liées aux lipoxygénases ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une activité anormale des lipoxygénases peut contribuer à l'inflammation articulaire." } }, { "@type": "Question", "name": "Comment les lipoxygénases affectent-elles la peau ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent jouer un rôle dans des affections cutanées inflammatoires comme l'eczéma." } }, { "@type": "Question", "name": "Les allergies peuvent-elles être influencées par les lipoxygénases ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les lipoxygénases sont impliquées dans la réponse allergique et l'inflammation." } }, { "@type": "Question", "name": "Quels signes indiquent une inflammation due aux lipoxygénases ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Rougeur, chaleur, gonflement et douleur sont des signes d'inflammation active." } }, { "@type": "Question", "name": "Comment prévenir les troubles liés aux lipoxygénases ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée et riche en oméga-3 peut aider à prévenir l'inflammation." } }, { "@type": "Question", "name": "L'exercice physique influence-t-il les lipoxygénases ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exercice régulier peut réduire l'inflammation et moduler l'activité des lipoxygénases." } }, { "@type": "Question", "name": "Le stress a-t-il un impact sur les lipoxygénases ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Le stress chronique peut augmenter l'inflammation et affecter l'activité des lipoxygénases." } }, { "@type": "Question", "name": "Les habitudes de vie peuvent-elles influencer les lipoxygénases ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des habitudes de vie saines, comme éviter le tabac, peuvent réduire les risques." } }, { "@type": "Question", "name": "Les compléments alimentaires sont-ils bénéfiques pour les lipoxygénases ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Des compléments d'oméga-3 peuvent aider à réguler l'activité des lipoxygénases." } }, { "@type": "Question", "name": "Quels médicaments ciblent les lipoxygénases ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Des inhibiteurs spécifiques des lipoxygénases, comme les anti-inflammatoires, sont utilisés." } }, { "@type": "Question", "name": "Les corticostéroïdes affectent-ils l'activité des lipoxygénases ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les corticostéroïdes peuvent réduire l'expression des lipoxygénases et l'inflammation." } }, { "@type": "Question", "name": "Comment les acides gras oméga-3 influencent-ils les lipoxygénases ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les oméga-3 peuvent moduler l'activité des lipoxygénases et réduire l'inflammation." } }, { "@type": "Question", "name": "Les traitements naturels peuvent-ils aider avec les lipoxygénases ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Certaines plantes médicinales ont des propriétés anti-inflammatoires et peuvent aider." } }, { "@type": "Question", "name": "La thérapie génique est-elle une option pour les troubles des lipoxygénases ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "La thérapie génique est en recherche pour corriger des mutations affectant les lipoxygénases." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec une dysfonction des lipoxygénases ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des maladies inflammatoires chroniques comme l'asthme et l'arthrite." } }, { "@type": "Question", "name": "Les maladies cardiovasculaires sont-elles liées aux lipoxygénases ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une activité anormale des lipoxygénases peut contribuer à l'inflammation cardiovasculaire." } }, { "@type": "Question", "name": "Les troubles respiratoires peuvent-ils être aggravés par les lipoxygénases ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une surproduction de leucotriènes peut aggraver des troubles respiratoires comme l'asthme." } }, { "@type": "Question", "name": "Les troubles métaboliques sont-ils associés aux lipoxygénases ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des déséquilibres dans l'activité des lipoxygénases peuvent être liés à des troubles métaboliques." } }, { "@type": "Question", "name": "Les cancers peuvent-ils être influencés par les lipoxygénases ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines études suggèrent que les lipoxygénases peuvent jouer un rôle dans la progression tumorale." } }, { "@type": "Question", "name": "Quels facteurs de risque sont associés aux troubles des lipoxygénases ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs comme l'obésité, le tabagisme et une alimentation riche en graisses saturées augmentent le risque." } }, { "@type": "Question", "name": "L'hérédité joue-t-elle un rôle dans les troubles des lipoxygénases ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de maladies inflammatoires peuvent augmenter le risque." } }, { "@type": "Question", "name": "L'exposition à des polluants affecte-t-elle les lipoxygénases ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition à des polluants environnementaux peut altérer l'activité des lipoxygénases." } }, { "@type": "Question", "name": "Le vieillissement influence-t-il l'activité des lipoxygénases ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le vieillissement peut modifier l'activité des lipoxygénases et augmenter l'inflammation." } }, { "@type": "Question", "name": "Le stress oxydatif est-il un facteur de risque pour les lipoxygénases ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress oxydatif peut exacerber l'inflammation et affecter l'activité des lipoxygénases." } } ] } ] }

Sources (10000 au total)

Bone alteration and esthetics associated with implant-supported prostheses in the anterior maxilla under different implant placement timing: A retrospective clinical study of 1 to 3 years.

Different factors influence alterations in facial bone thickness and esthetic outcomes after implant placement. Whether the timing of implant placement influences alterations in the bone dimensional a... The purpose of this retrospective clinical study was to assess the influence of the timing of implant placement on alveolar bone alterations and esthetic outcome.... Data were collected from 40 patients who had received guided bone regeneration (GBR) performed simultaneously with immediate, early, or delayed single-tooth implant placement in the anterior maxilla. ... The reduction in the FHBT... Similar bone changes and esthetic outcomes were found around implants of the immediate, early, and delayed implant placement groups....

Assessment of Changes in the Outcome of Autogenous Tooth Grafts Over Time: A Clinical Study Evaluating Periodontal Healing in Bone Defects After Lower Third Molar Removal.

The removal of impacted lower third molars (ILTMs) is associated with bone defects in the distal area of second molars. Different methods have been described to minimize these defects.... The primary objective was to assess changes in probing depth (PD) over time (up to 36 months) between test (grafted) and control (ungrafted) groups; the graft was obtained from the extracted ILTM.... This split-mouth randomized clinical trial was conducted at the Postgraduate Course in Oral Surgery of the Faculty of Dentistry of the Complutense University of Madrid. Adult patients requiring bilate... The predictor variable was the graft technique. The bone defect after ILTM removal was treated with autogenous tooth graft (ATG) in the test group, leaving the control group ungrafted.... PD on the distobuccal, distomedial, and distolingual surfaces was recorded in both groups and averaged at baseline (T0), 3 (T1), 6 (T2), and 36 months (T3) postoperatively.... Sex, age, surgical time, ILTM situation and position between groups were assessed.... ANOVA repeated measures for comparisons between groups and the Friedman test for comparisons within the groups over time were applied. Statistical significance was established with a confidence interv... The sample comprised 22 patients (6 males, 16 females) with a mean age of 21.68 ± 2.19 years; 44 ILTM extractions were performed. Statistically significant differences in PD average were found between... ATG placed on the distal surface of lower second molars and almost completely filling the extraction socket improved PD 3, 6 and 36 months after ILTM. Furthermore, no significant changes in PD were ob...

Quantification of the Heat-Related Risk and Burden of Hospitalizations for Cause-Specific Injuries and Contribution of Human-Induced Climate Change: A Time-Stratified Case-Crossover Study in China.

Although ambient temperature has been linked with injury incidence, there have been few nationwide studies to quantify the temperature-related risk and burden of cause-specific injury hospitalizations... Our objectives are to examine the associations between ambient temperature and injury hospitalizations from various causes and to quantify the contribution of human-induced warming to the heat-related... We collected injury hospitalization data from a nationwide hospital-based registry in China during 2000-2019. Using a time-stratified case-crossover design, we investigated the associations between da... Our study included a total of 988,087 patients with hospitalization records for injuries. Overall, compared to the temperature at minimum risk of hospitalization (... This nationwide study presents new evidence of significant associations between temperature and cause-specific injury hospitalizations in China and highlights the increasing contribution of human-indu...

Bayesian estimation of the time-varying reproduction number for pulmonary tuberculosis in Iran: A registry-based study from 2018 to 2022 using new smear-positive cases.

Tuberculosis (TB) is one of the most prevalent infectious diseases in the world, causing major public health problems in developing countries. The rate of TB incidence in Iran was estimated to be 13 p... The present national historical cohort study was conducted from March 2018 to March 2022 based on data from the National Tuberculosis and Leprosy Registration Center of Iran's Ministry of Health and M... The mean age at diagnosis of patients was 52.3 ± 21.2 years, and most patients were in the 35-63 age group (37.1%). Among the data, 9121 (56.4%) cases were males, and 7044 (43.6%) were females. Among ... In this study, the incidence and the time-varying reproduction number of pulmonary tuberculosis showed the same pattern. The mean of the time-varying reproduction number indicated that each infected p...

Changes in sleep score and leisure-time physical activity, their combination, and all-cause mortality in middle-aged and older Chinese adults: The Dongfeng-Tongji cohort study.

To prospectively investigate the associations of longitudinal changes in sleep score and LTPA and their combination with all-cause mortality.... Among 12,543 participants (mean age: 66.1 years) from the Dongfeng-Tongji cohort, we calculated sleep score (range, 0-4, integrating bedtime, sleep duration, sleep quality, and midday napping, higher ... During a mean 5.5-year follow-up, 792 deaths occurred. The 5-year changes in sleep score and LTPA were inversely associated with all-cause mortality risk, regardless of their initial values. When asse... Promoting sleep hygiene and LTPA together may benefit efforts in reducing mortality risk, with particular attention to monitoring long-term sleep health....

Comparison of Time-Zero Primary Stability Between a Biodegradable Magnesium Bone Staple and Metal Bone Staples for Knee Ligament Fixation: A Biomechanical Study in a Porcine Model.

Bone staples have been shown previously to be a viable modality for cortical tendon graft fixation in ligament knee surgery. However, soft tissue reactions have been reported, making implant removal n... To compare the primary stability of a biodegradable bone staple prototype made from magnesium to bone staples made from metal in the cortical fixation of tendon grafts during knee surgery.... Controlled laboratory study.... Primary stability of peripheral tendon graft fixation was assessed in a porcine model of medial collateral ligament reconstruction. Two commercially available metal bone staples (Richards fixation sta... After 500 cycles at 50 N, elongation was 1.5 ± 0.5 mm in the Me1 group, 1.9 ± 0.5 mm in the Me2 group, and 1.8 ± 0.4 mm in the magnesium group. After 1000 cycles of loading (500 cycles at 50 N and 500... In this study, the magnesium bone staples provided appropriate time-zero biomechanical primary stability in comparison with metal bone staples and may therefore be a feasible alternative for cortical ... The biodegradability of magnesium bone staples would eliminate the need for later implant removal....

The Effect of an Electronic Medical Record-Based Clinical Decision Support System on Adherence to Clinical Protocols in Inflammatory Bowel Disease Care: Interrupted Time Series Study.

Clinical decision support systems (CDSSs) embedded in electronic medical records (EMRs), also called electronic health records, have the potential to improve the adoption of clinical guidelines. The U... This study aims to evaluate the impact of the IBD CDSS on the adherence of health care providers (ie, physicians and nurses) to institutionally agreed clinical management protocols.... A 2-period interrupted time series (ITS) design, comparing adherence to a clinical flare management protocol during outpatient visits before and after the CDSS implementation, was used. Each interrupt... Following manual screening, 623 flare encounters were confirmed and designated for ITS analysis. The CDSS was activated in 198 of 623 encounters, most commonly in cases where the primary visit reason ... This is one of the first studies to investigate the implementation of a CDSS for IBD, designed with a leading EMR software (Epic Systems), providing initial evidence of an improvement over routine car...

Impact of the Narcotics Information Management System on Opioid Use Among Outpatients With Musculoskeletal and Connective Tissue Disorders: Quasi-Experimental Study Using Interrupted Time Series.

Opioids have traditionally been used to manage acute or terminal pain. However, their prolonged use has the potential for abuse, misuse, and addiction. South Korea introduced a new health care IT syst... This study aimed to assess the impact of NIMS on opioid use.... We conducted an analysis using national claims data from 45,582 patients diagnosed with musculoskeletal and connective tissue disorders between 2016 and 2020. Our approach included using an interrupte... During the study period, there was a general trend of increasing opioid use. After the implementation of NIMS, significant increases were observed in the trend of the proportion of patients on high-do... This study suggests that, in its current form, the NIMS may not have brought significant improvements to the identified indicators of opioid overuse and misuse. Additionally, the COVID-19 outbreak exh...