Gaze-Evoked Vision Changes.
We describe an atypical presentation of aberrant regeneration of the 3...
Purines : Questions médicales fréquentes
Questions fréquentes et termes MeSH associés
Diagnostic 5
#1
Comment diagnostiquer une hyperuricémie ?
Un test sanguin mesure le taux d'acide urique pour diagnostiquer l'hyperuricémie.
#2
Quels tests pour la goutte ?
L'analyse du liquide synovial et des tests sanguins pour l'acide urique sont utilisés.
#3
Quels symptômes indiquent une crise de goutte ?
Douleur intense, rougeur et gonflement d'une articulation, souvent le gros orteil.
#4
Comment évaluer une maladie liée aux purines ?
Des tests génétiques et des analyses biochimiques peuvent être nécessaires.
#5
Quel rôle des purines dans le diagnostic ?
Les niveaux de purines peuvent indiquer des troubles métaboliques ou des maladies rénales.
Symptômes 5
#1
Quels sont les symptômes de l'hyperuricémie ?
Souvent asymptomatique, mais peut causer des douleurs articulaires et des calculs rénaux.
#2
Quels signes de goutte aiguë ?
Douleur intense, rougeur, chaleur et gonflement d'une articulation, souvent nocturne.
#3
Comment se manifeste une crise de goutte ?
Une douleur soudaine et sévère dans une articulation, souvent accompagnée d'inflammation.
#4
Quels symptômes des troubles des purines ?
Fatigue, douleurs articulaires, et parfois des problèmes rénaux ou hépatiques.
#5
Quels symptômes d'une maladie de Wilson ?
Accumulation de cuivre, troubles neurologiques, et symptômes hépatiques.
Prévention 5
#1
Comment prévenir l'hyperuricémie ?
Adopter un régime pauvre en purines et éviter l'alcool et les boissons sucrées.
#2
Quelles habitudes pour éviter la goutte ?
Maintenir un poids santé, rester hydraté et limiter les aliments riches en purines.
#3
Comment réduire le risque de calculs rénaux ?
Boire beaucoup d'eau et éviter les aliments riches en oxalates et purines.
#4
Quels conseils diététiques pour les purines ?
Limiter les viandes rouges, les fruits de mer et les boissons alcoolisées.
#5
Comment surveiller les niveaux d'acide urique ?
Des tests sanguins réguliers pour surveiller les niveaux d'acide urique et ajuster le régime.
Traitements 5
#1
Comment traiter l'hyperuricémie ?
Des médicaments comme les inhibiteurs de la xanthine oxydase et des changements alimentaires.
#2
Quel traitement pour la goutte ?
Anti-inflammatoires non stéroïdiens (AINS) et colchicine pour soulager la douleur.
#3
Comment prévenir les crises de goutte ?
Éviter les aliments riches en purines et maintenir une hydratation adéquate.
#4
Quels médicaments pour les troubles des purines ?
Des médicaments spécifiques selon le trouble, comme les uricosuriques pour l'hyperuricémie.
#5
Comment gérer les calculs rénaux liés aux purines ?
Hydratation, modifications alimentaires et parfois intervention chirurgicale.
Complications 5
#1
Quelles complications de la goutte ?
Arthrite chronique, dépôts de tophus et risque accru de maladies cardiovasculaires.
#2
Quels risques liés à l'hyperuricémie ?
Peut entraîner des calculs rénaux, des maladies rénales et des problèmes cardiovasculaires.
#3
Comment l'hyperuricémie affecte-t-elle les reins ?
Peut provoquer une néphropathie urique, entraînant des lésions rénales.
#4
Quelles complications des troubles des purines ?
Peuvent inclure des problèmes hépatiques, neurologiques et des troubles métaboliques.
#5
Quels effets à long terme de la goutte ?
Peut entraîner des dommages articulaires permanents et des complications systémiques.
Facteurs de risque 5
#1
Quels facteurs de risque pour l'hyperuricémie ?
Obésité, consommation excessive d'alcool, régime riche en purines et antécédents familiaux.
#2
Qui est à risque de goutte ?
Les hommes, les personnes obèses et celles ayant des antécédents familiaux de goutte.
#3
Quels médicaments augmentent le risque d'hyperuricémie ?
Diurétiques, aspirine à faible dose et certains médicaments immunosuppresseurs.
#4
Quel rôle de l'alimentation dans les purines ?
Une alimentation riche en viandes rouges, fruits de mer et boissons sucrées augmente le risque.
#5
Comment l'âge influence-t-il l'hyperuricémie ?
Le risque d'hyperuricémie augmente avec l'âge, surtout chez les hommes après 40 ans.
Contenu validé par Dr Olivier Menir
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 18/04/2025
Contenu vérifié selon les dernières recommandations médicales
Sous-catégories
31 au total
└─
Adénine
AdenineD000225 -
D03.633.100.759.138
└─
Allopurinol
AllopurinolD000493 -
D03.633.100.759.160
└─
Mercaptopurine
MercaptopurineD015122 -
D03.633.100.759.570
└─
Purinones
PurinonesD011688 -
D03.633.100.759.758
└─
Roscovitine
RoscovitineD000077546 -
D03.633.100.759.776
└─
Citrate de sildénafil
Sildenafil CitrateD000068677 -
D03.633.100.759.824
└─
Tioguanine
ThioguanineD013866 -
D03.633.100.759.854
└─└─
Amino-2 purine
2-AminopurineD015075 -
D03.633.100.759.138.050
└─└─
Cytokinine
CytokininsD003583 -
D03.633.100.759.138.525
└─└─
Famciclovir
FamciclovirD000077595 -
D03.633.100.759.138.703
└─└─
Ténofovir
TenofovirD000068698 -
D03.633.100.759.138.881
└─└─
Hypoxanthines
HypoxanthinesD007042 -
D03.633.100.759.758.399
└─└─
Xanthines
XanthinesD014970 -
D03.633.100.759.758.824
└─└─└─
Kinétine
KinetinD007701 -
D03.633.100.759.138.525.400
└─└─└─
Zéatine
ZeatinD015026 -
D03.633.100.759.138.525.700
└─└─└─
Guanine
GuanineD006147 -
D03.633.100.759.758.399.454
└─└─└─
Hypoxanthine
HypoxanthineD019271 -
D03.633.100.759.758.399.475
└─└─└─
Caféine
CaffeineD002110 -
D03.633.100.759.758.824.175
└─└─└─
Théobromine
TheobromineD013805 -
D03.633.100.759.758.824.651
└─└─└─
Théophylline
TheophyllineD013806 -
D03.633.100.759.758.824.751
└─└─└─
Acide urique
Uric AcidD014527 -
D03.633.100.759.758.824.877
└─└─└─
Xanthine
XanthineD019820 -
D03.633.100.759.758.824.938
└─└─└─└─
Aciclovir
AcyclovirD000212 -
D03.633.100.759.758.399.454.250
└─└─└─└─
8-Azaguanine
AzaguanineD001375 -
D03.633.100.759.758.399.454.300
└─└─└─└─
Pentoxifylline
PentoxifyllineD010431 -
D03.633.100.759.758.824.651.700
└─└─└─└─
Diphylline
DyphyllineD004400 -
D03.633.100.759.758.824.751.250
└─└─└─└─
Xanthine(isobutyl-3 methyl-1)
1-Methyl-3-isobutylxanthineD015056 -
D03.633.100.759.758.824.751.500
└─└─└─└─
Nicotinate de xanthinol
Xanthinol NiacinateD014971 -
D03.633.100.759.758.824.751.950
└─└─└─└─└─
Ganciclovir
GanciclovirD015774 -
D03.633.100.759.758.399.454.250.300
└─└─└─└─└─
Valaciclovir
ValacyclovirD000077483 -
D03.633.100.759.758.399.454.250.650
└─└─└─└─└─└─
Valganciclovir
ValganciclovirD000077562 -
D03.633.100.759.758.399.454.250.300.500
Auteurs principaux
Bertrand Daignan-Fornier
3 publications dans cette catégorie
Affiliations :
- Institut de Biochimie et Génétique Cellulaires, CNRS, UMR 5095, Université de Bordeaux, F-33000 Bordeaux, France.
Publications dans "Purines" :
-
Purine Biosynthesis Pathways Are Required for Myogenesis in
Cells 2023-09-28
-
Yeast to Study Human Purine Metabolism Diseases.
Cells 2019-01-17
-
Genetic investigation of purine nucleotide imbalance in Saccharomyces cerevisiae.
Current genetics 2020-08-11
Benoît Pinson
3 publications dans cette catégorie
Affiliations :
- Institut de Biochimie et Génétique Cellulaires, CNRS, UMR 5095, Université de Bordeaux, F-33000 Bordeaux, France.
Publications dans "Purines" :
-
Purine Biosynthesis Pathways Are Required for Myogenesis in
Cells 2023-09-28
-
Yeast to Study Human Purine Metabolism Diseases.
Cells 2019-01-17
-
Genetic investigation of purine nucleotide imbalance in Saccharomyces cerevisiae.
Current genetics 2020-08-11
M Zaeem Cader
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Rodrigo Pereira de Almeida Rodrigues
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
James A West
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK; Department of Biochemistry and Cambridge Systems Biology Centre, University of Cambridge, Cambridge CB2 1GA, UK.
Publications dans "Purines" :
Gavin W Sewell
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Muhammad N Md-Ibrahim
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Lukas W Unger
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Ana Belén Iglesias-Romero
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Katharina Ramshorn
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Lea-Maxie Haag
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Svetlana Saveljeva
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Nicole C Kaneider
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
James C Lee
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Trevor D Lawley
2 publications dans cette catégorie
Affiliations :
- Wellcome Trust Sanger Institute, Hinxton CB10 1SA, UK.
Publications dans "Purines" :
Allan Bradley
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Wellcome Trust Sanger Institute, Hinxton CB10 1SA, UK.
Publications dans "Purines" :
Gordon Dougan
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Infectious Diseases, Department of Medicine, University of Cambridge, Cambridge CB2 0QQ, UK.
Publications dans "Purines" :
Arthur Kaser
2 publications dans cette catégorie
Affiliations :
- Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, University of Cambridge, Cambridge CB2 0AW, UK; Division of Gastroenterology and Hepatology, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK. Electronic address: ak729@cam.ac.uk.
Publications dans "Purines" :
Wei Jiang
2 publications dans cette catégorie
Affiliations :
- Key Laboratory of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering , South China University of Technology , Guangzhou 510641 , P. R. China.
Publications dans "Purines" :
-
Direct Sulfenylation of the Purine C
The Journal of organic chemistry 2020-01-14
-
Iodine-catalyzed oxidative functionalization of purines with (thio)ethers or methylarenes for the synthesis of purin-8-one analogues.
Organic & biomolecular chemistry
Juanping Zhuge
2 publications dans cette catégorie
Affiliations :
- Key Laboratory of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering , South China University of Technology , Guangzhou 510641 , P. R. China.
Publications dans "Purines" :
-
Direct Sulfenylation of the Purine C
The Journal of organic chemistry 2020-01-14
-
Iodine-catalyzed oxidative functionalization of purines with (thio)ethers or methylarenes for the synthesis of purin-8-one analogues.
Organic & biomolecular chemistry
Sources (10000 au total)
A study on disability glare vision in young adult subjects.
The full assessment of the visual system must include the evaluation of the optical quality of the eye and neural visual functions. The objective evaluation of the retinal image quality is often carri...
Vision screening and vocational aptitude: A factor analysis approach.
For a good vision screening battery to quickly and accurately reflect the status of the human visual system it should be relevant, reliable, and streamlined. Because the early visual system has limite...
Rapid measurement and machine learning classification of colour vision deficiency.
Colour vision deficiencies (CVDs) indicate potential genetic variations and can be important biomarkers of acquired impairment in many neuro-ophthalmic diseases. However, CVDs are typically measured w...
Impact of Viewing Conditions and Vision Anomalies on Accuracy and Dynamics of Noncycloplegic Autorefraction.
This study was conducted to analyze the influence of binocular vision and accommodation anomalies on refraction dynamics. Our results may help to design more accurate autorefractors and to better unde... This study aimed to verify whether viewing conditions (open- or closed-field) or vision anomalies, such as ocular surface diseases, accommodative dysfunctions, and binocular vision anomalies, influenc... The subjective refraction of 64 subjects aged 23 to 60 years was measured during a comprehensive optometric examination, and the Ocular Surface Disease Index questionnaire was collected. Twenty succes... The three-way analysis of variance tests showed that there is no influence of accommodation dysfunctions (P = .22 for ARK-510A), binocular vision anomalies (P = .97 for ARK-510A), and ocular surface d... The study showed that the presence of accommodative dysfunctions or binocular vision anomalies might increase the range of short-term refractive state variation. The impact of vision anomalies differs...
Digital Reading with Low Vision: Principles for Selecting Display Size.
Digital reading devices have become increasingly popular among people with low vision. Because displays come in many sizes ranging from smart watches to large desktop computer displays, it is importan... The selection of effective digital displays for reading by people with low vision focuses attention on the interacting effects of print size, display size, font, visual acuity, and reading distance. T... We emphasize two critical factors in selecting an appropriate reading display: angular print size, which should exceed the individual's critical print size, and display size, which should allow at lea... Through an illustrative example, we demonstrate how our approach can be used to determine display size for a low-vision individual with 20/200 acuity and central field loss who wants to read at 30-cm ... We provide a procedure to guide the selection of appropriate displays for a wide range of acuities. Our approach can help clinicians in making recommendations for their patients, digital product desig...
A clearer vision: unveiling the importance of cycloplegic refraction and the pseudomyopia prevalence in Chinese preschoolers.
This study aimed to investigate the difference between cycloplegic and noncycloplegic refraction and evaluate the pseudomyopia prevalence in Chinese preschool children during the outbreak of COVID-19.... A cross-sectional study was conducted in the Tongzhou District of Beijing, China. Refractive error was measured under both noncycloplegic and cycloplegic conditions with autorefraction. The difference... Out of the 1487 participants who were enrolled in the study, 1471 individuals (98.92%) between the ages of 3-6 years completed all required procedures. A statistically significant difference in refrac... Cycloplegic refraction is more sensitive than a noncycloplegic one for measuring refractive error in preschool children. Pseudomyopia is prevalent in preschool children during the COVID-19 outbreak pe...
A computer vision based optical method for measuring fluid level in cell culture plates.
For a transparent well with a known volume capacity, changes in fluid level result in predictable changes in magnification of an overhead light source. For a given well size and fluid, the relationshi...
Display Characterization for Contrast Sensitivity Testing.
Contrast sensitivity measurements using a computer display have been reported to lack accuracy when displaying small contrasts. This report investigates if the characterization/calibration of display ... This study aimed to investigate what errors in contrast sensitivity may result from characterizing a display by fitting a gamma curve through physical or psychophysical luminance measurement data.... The luminance functions of four different in-plane switching liquid crystal displays (IPS LCDs) have been measured for all 256 gray levels (the actual luminance function). This has been compared with ... The amount of error differs considerably between the displays. In general, for large contrasts (Michelson log CS <1.2), the error is acceptable (<<0.15 log unit). However, for smaller contrasts (Miche... To improve the accuracy of testing contrast sensitivity with an LCD, it is necessary to fully characterize the display, measuring the luminance of each gray level instead of fitting a smooth gamma fun...
Agreement between a mobile applet-based visual acuity self-test program and the conventional method for distance and near visual acuity tests.
To investigate the agreement between a mobile applet-based visual acuity (VA) self-test program and the conventional VA tests.... This consecutive case series study included 121 children and adults (242 eyes). Patients were classified into three groups according to age (children, adolescents, and adults). They underwent uncorrec... Correlations among UDVA, DVA with ASC, UNVA, and NVA with ASC between the two methods were significant in all subjects (all p < 0.001). The intraclass correlation coefficient were 0.960, 0.845, 0.960,... There is good agreement between the mobile applet-based VA self-test program and the conventional VA tests. The VA self-test has good practical value especially in the current pandemic, allowing self-...