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Facteurs biologiques
Pigments biologiques
Porphyrines
Métalloporphyrines
Hème
Hémine
Hémine : Questions médicales fréquentes
Termes MeSH sélectionnés :
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"name": "Diagnostic",
"headline": "Diagnostic sur Hémine",
"description": "Comment diagnostiquer une carence en hémine ?\nQuels tests sont utilisés pour évaluer l'hémine ?\nQuels symptômes indiquent un problème d'hémine ?\nPeut-on détecter l'hémine dans les urines ?\nQuel rôle joue l'hémine dans le diagnostic des maladies ?",
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"@type": "Question",
"name": "Comment diagnostiquer une carence en hémine ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un diagnostic se fait par des tests sanguins mesurant les niveaux d'hémoglobine et de fer."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour évaluer l'hémine ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests incluent l'électrophorèse des protéines et des dosages spécifiques d'hémine."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent un problème d'hémine ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme fatigue, pâleur et essoufflement peuvent indiquer un problème."
}
},
{
"@type": "Question",
"name": "Peut-on détecter l'hémine dans les urines ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des tests urinaires peuvent détecter des dérivés de l'hémine en cas de troubles."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'hémine dans le diagnostic des maladies ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'hémine est essentielle pour évaluer les troubles du métabolisme du fer et des globules rouges."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes d'une surproduction d'hémine ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des douleurs abdominales, des nausées et des troubles neurologiques."
}
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{
"@type": "Question",
"name": "Comment l'hémine affecte-t-elle la peau ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une accumulation d'hémine peut provoquer des éruptions cutanées et une photosensibilité."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une intoxication par l'hémine ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des signes d'intoxication incluent confusion, vertiges et troubles de la vision."
}
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{
"@type": "Question",
"name": "L'hémine peut-elle causer des douleurs articulaires ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une accumulation d'hémine peut entraîner des douleurs articulaires et des inflammations."
}
},
{
"@type": "Question",
"name": "Quels symptômes sont liés à une carence en hémine ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent fatigue, faiblesse musculaire et troubles cognitifs."
}
},
{
"@type": "Question",
"name": "Comment prévenir une carence en hémine ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée et riche en fer aide à prévenir les carences en hémine."
}
},
{
"@type": "Question",
"name": "Les suppléments de fer sont-ils nécessaires ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les suppléments de fer peuvent être nécessaires pour les personnes à risque de carence."
}
},
{
"@type": "Question",
"name": "Quels aliments sont riches en hémine ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les viandes rouges, le poisson et les légumineuses sont riches en hémine et en fer."
}
},
{
"@type": "Question",
"name": "Comment surveiller les niveaux d'hémine ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des bilans sanguins réguliers peuvent aider à surveiller les niveaux d'hémine et de fer."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes doivent-elles surveiller leur hémine ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les femmes enceintes doivent surveiller leurs niveaux d'hémine pour éviter les carences."
}
},
{
"@type": "Question",
"name": "Comment traiter une carence en hémine ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement inclut des suppléments de fer et des modifications alimentaires pour augmenter l'hémine."
}
},
{
"@type": "Question",
"name": "Quels médicaments sont utilisés pour l'excès d'hémine ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des agents chélateurs peuvent être prescrits pour réduire l'excès d'hémine dans le corps."
}
},
{
"@type": "Question",
"name": "L'hémine peut-elle être administrée par voie intraveineuse ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'hémine peut être administrée par voie intraveineuse dans certains cas cliniques."
}
},
{
"@type": "Question",
"name": "Quels changements alimentaires sont recommandés ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en fer, comme les viandes rouges et les légumes à feuilles, est recommandée."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements alternatifs pour l'hémine ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des traitements alternatifs incluent des thérapies à base de plantes, mais leur efficacité varie."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une carence en hémine ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent l'anémie, la fatigue chronique et des troubles cognitifs."
}
},
{
"@type": "Question",
"name": "L'excès d'hémine peut-il causer des maladies ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un excès d'hémine peut entraîner des maladies hépatiques et des troubles neurologiques."
}
},
{
"@type": "Question",
"name": "Comment l'hémine affecte-t-elle le système immunitaire ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des niveaux anormaux d'hémine peuvent affaiblir le système immunitaire et augmenter les infections."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences d'une intoxication par l'hémine ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les conséquences incluent des dommages organiques, des troubles neurologiques et des décès potentiels."
}
},
{
"@type": "Question",
"name": "L'hémine peut-elle affecter la grossesse ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des niveaux anormaux d'hémine peuvent entraîner des complications pendant la grossesse."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de carence en hémine ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent une alimentation pauvre en fer, des troubles digestifs et des menstruations abondantes."
}
},
{
"@type": "Question",
"name": "Les végétariens sont-ils à risque d'une carence en hémine ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les végétariens peuvent être à risque en raison d'une consommation réduite de fer héminique."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées peuvent avoir un risque accru de carence en hémine en raison de l'absorption réduite."
}
},
{
"@type": "Question",
"name": "Les maladies chroniques augmentent-elles le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies chroniques comme l'insuffisance rénale peuvent augmenter le risque de carence."
}
},
{
"@type": "Question",
"name": "Le stress peut-il affecter les niveaux d'hémine ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut influencer les niveaux d'hémine et le métabolisme du fer."
}
}
]
}
]
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The distribution pattern and knowledge structure of psychiatric genomics were surveyed based on literature dealing with both psychiatry and genomics/genetics. Coword analysis and bibliographic couplin...
The data were analyzed using coword analysis and clustering methods using Sci2 and VOSviewer....
Analysis of ~3800 records showed that psychiatric genomics is, as expectedly, covered largely under biomedical subjects with a visible interest in other disciplines such as humanities and ethics. A co...
'Schizophrenia', 'depression', 'pharmacogenomics', and 'immunopathogenesis' were the research topics of overarching interest. 'Gut-brain axis' and 'gene-environment interaction' were the emerging topi...
Co-localized sets of genes that encode specialized functions are common across microbial genomes and occur in genomes of larger eukaryotes as well. Important examples include Biosynthetic Gene Cluster...
The comparative gene cluster analysis toolbox (CAGECAT) is a rapid and user-friendly platform to mitigate difficulties in comparative analysis of whole gene clusters. The software provides homology se...
Overall, CAGECAT is an extensible software that can be interfaced via a standard web-browser for whole region homology searches and comparison on continually updated genomes from NCBI. The public web ...
Encephaloceles are considered to result from defects in the developing skull through which meninges, and potentially brain tissue, herniate. The pathological mechanism underlying this process is incom...
Patients diagnosed with cranial encephaloceles or meningoceles were identified from a prospectively maintained database between 1984 and 2021. Images were transformed to atlas space using non-linear r...
Of the 124 patients identified, 55 had volumetric imaging in the form of MRI (48/55) or CT (7/55) that could be used for atlas generation. Median encephalocele volume was 14,704 (IQR 3655-86,746) mm...
This analysis revealed three predominant clusters for the location of encephaloceles, with the parieto-occipital junction being the most common. The stereotypic location of encephaloceles into anatomi...
Atrial fibrillation (AF) is a heterogeneous condition. We performed a cluster analysis in a cohort of patients with AF and assessed the prognostic implication of the identified cluster phenotypes....
We used two multicentre, prospective, observational registries of AF: the SAKURA AF registry (Real World Survey of Atrial Fibrillation Patients Treated with Warfarin and Non-vitamin K Antagonist Oral ...
The analysis subclassified derivation cohort patients into five clusters. Cluster 1 (n=414, 13.6%) was characterised by younger men with a low prevalence of comorbidities; cluster 2 (n=1003, 32.8%) by...
Machine learning-based cluster analysis identified five different phenotypes of AF with unique clinical characteristics and different clinical outcomes. The use of these phenotypes may help identify h...
Tuberculosis (TB) has a heterogeneous phenotype, which makes it challenging to diagnose. Our study aimed to identify TB phenotypes through cluster analysis and compare their initial symptomatic, micro...
Chronic cough is a heterogeneous disease with various aetiologies that are difficult to determine. Our study aimed to categorise the phenotypes of chronic cough....
Adult patients with chronic cough were assessed based on the characteristics and severity of their cough using the COugh Assessment Test (COAT) and the Korean version of the Leicester Cough Questionna...
In total, 255 participants were included in the analysis. Based on the correlation network, age, score for each item, and total COAT score were selected for the cluster analysis. Four clusters were id...
Cluster analysis of age, score for each item, and total COAT score identified 4 distinct phenotypes of chronic cough with significant differences in the aetiologies. Subgrouping patients with chronic ...
Chronic rhinosinusitis with nasal polyposis (CRSwNP) affects a significant number of asthmatic patients and is notably associated with a more difficult-to-control asthma and marked inflammation. We ne...
The aim of this study is to identify and characterize subphenotypes of asthma patients with CRSwNP using clinical, physiological and inflammatory variables....
K-means cluster analysis was performed on 17 clinical, physiological, and inflammatory variables from 1263 patients of all asthma severity and on a subpopulation of patients with asthma and CRSwNP. St...
On the overall population, three groups were identified. Cluster T1 (n = 708) are young, have a short asthma duration and a low prevalence of CRSwNP. Cluster T2 (n = 263) have the longest asthma durat...
Despite coexistence of asthma and CRSwNP, not all patients have the same evolution of their asthma. Different phenotypes of asthma with CRSwNP can be identified and exploration of the characteristics ...
Single-molecule localization microscopy (SMLM) generates data in the form of coordinates of localized fluorophores. Cluster analysis is an attractive route for extracting biologically meaningful infor...
The purpose of this secondary analysis was to determine the clusters of midlife women by gastrointestinal (GI) symptoms and to explore differences in the clusters by race/ethnicity. This analysis used...
Bitcoin is a decentralized digital cryptocurrency. Its network is a Peer-to-peer(P2P) network consisting of distributed nodes. Some of these nodes are always online and in this article are called Bitc...