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Composés hétérocycliques
Composés hétérocycliques à cycles fusionnés
Composés hétérobicycliques
Ptéridines
Acide folique
Acide folique : Questions médicales fréquentes
Diagnostic
5
Carence en acide folique
Dosage sanguin
Acide folique sérique
Globules rouges
Fatigue
Troubles digestifs
Anémie macrocytaire
Symptômes cliniques
Symptômes
5
Fatigue
Troubles de la mémoire
Troubles neurologiques
Engourdissements
Lésions cutanées
Pigmentation
Prévention
5
Alimentation équilibrée
Suppléments
Personnes âgées
Absorption
Traitements
5
Suppléments d'acide folique
Modifications alimentaires
Légumes à feuilles
Légumineuses
Femmes enceintes
Malformations congénitales
Effets secondaires
Troubles gastro-intestinaux
Complications
5
Anémie
Malformations congénitales
Maladies cardiovasculaires
Homocystéine
Complications neurologiques
Traitement
Grossesse
Malformations congénitales
Facteurs de risque
5
Alcoolisme
Maladies intestinales
Femmes enceintes
Développement du fœtus
Personnes âgées
Absorption de nutriments
Maladie cœliaque
Absorption
Anticonvulsivants
Niveaux d'acide folique
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"name": "Quels tests sont utilisés pour évaluer l'acide folique ?",
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"@type": "Question",
"name": "Quels sont les symptômes d'une carence en acide folique ?",
"position": 6,
"acceptedAnswer": {
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"text": "Les symptômes incluent fatigue, irritabilité, et troubles de la mémoire."
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"@type": "Question",
"name": "Comment l'acide folique affecte-t-il le système nerveux ?",
"position": 7,
"acceptedAnswer": {
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"text": "Une carence peut entraîner des troubles neurologiques comme des engourdissements."
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{
"@type": "Question",
"name": "Y a-t-il des symptômes cutanés liés à la carence ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des lésions cutanées et des changements de pigmentation peuvent survenir."
}
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{
"@type": "Question",
"name": "Quels signes indiquent une anémie due à une carence ?",
"position": 9,
"acceptedAnswer": {
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"text": "Pâleur, essoufflement et palpitations peuvent indiquer une anémie."
}
},
{
"@type": "Question",
"name": "Les troubles digestifs sont-ils un symptôme courant ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des troubles comme la diarrhée et la perte d'appétit peuvent se manifester."
}
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{
"@type": "Question",
"name": "Comment prévenir une carence en acide folique ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée et des suppléments pendant la grossesse aident à prévenir la carence."
}
},
{
"@type": "Question",
"name": "Quels aliments sont recommandés pour la prévention ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les légumes verts, les noix et les céréales enrichies sont recommandés."
}
},
{
"@type": "Question",
"name": "Les femmes planifiant une grossesse doivent-elles se supplémenter ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il est conseillé de commencer les suppléments d'acide folique avant la conception."
}
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{
"@type": "Question",
"name": "À quel âge commencer à surveiller l'acide folique ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il est conseillé de surveiller dès l'adolescence, surtout pour les femmes."
}
},
{
"@type": "Question",
"name": "Les personnes âgées doivent-elles se préoccuper de leur apport ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées peuvent avoir besoin de plus d'acide folique en raison de l'absorption réduite."
}
},
{
"@type": "Question",
"name": "Comment traiter une carence en acide folique ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement inclut des suppléments d'acide folique et des modifications alimentaires."
}
},
{
"@type": "Question",
"name": "Quelle est la posologie recommandée pour les suppléments ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La posologie varie, mais 400 à 800 mcg par jour est souvent recommandée."
}
},
{
"@type": "Question",
"name": "Les aliments riches en acide folique ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les légumes à feuilles vertes, les légumineuses et les agrumes sont riches en acide folique."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes doivent-elles prendre des suppléments ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il est recommandé de prendre des suppléments pour prévenir les malformations congénitales."
}
},
{
"@type": "Question",
"name": "Y a-t-il des effets secondaires aux suppléments ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des effets secondaires comme des nausées ou des troubles gastro-intestinaux peuvent survenir."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une carence ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent l'anémie, des malformations congénitales et des troubles neurologiques."
}
},
{
"@type": "Question",
"name": "L'acide folique est-il lié à des maladies cardiovasculaires ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une carence peut augmenter le risque de maladies cardiovasculaires en raison de l'homocystéine élevée."
}
},
{
"@type": "Question",
"name": "Les complications neurologiques sont-elles réversibles ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines complications peuvent être réversibles avec un traitement approprié."
}
},
{
"@type": "Question",
"name": "Comment une carence affecte-t-elle la grossesse ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle peut entraîner des malformations congénitales et des complications pendant la grossesse."
}
},
{
"@type": "Question",
"name": "Les complications sont-elles fréquentes chez les végétariens ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les végétariens peuvent être à risque de carence s'ils ne consomment pas d'aliments enrichis."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque de carence en acide folique ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent une alimentation pauvre, l'alcoolisme et certaines maladies intestinales."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes sont-elles à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles ont un besoin accru d'acide folique pour le développement du fœtus."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'absorption de nutriments diminue avec l'âge, augmentant le risque de carence."
}
},
{
"@type": "Question",
"name": "Les maladies chroniques augmentent-elles le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme la maladie cœliaque peuvent affecter l'absorption de l'acide folique."
}
},
{
"@type": "Question",
"name": "Les médicaments peuvent-ils influencer les niveaux d'acide folique ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains médicaments comme les anticonvulsivants peuvent réduire les niveaux d'acide folique."
}
}
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}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 30/01/2026
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Publications dans "Acide folique" :
3 publications dans cette catégorie
Affiliations :
Food, Nutrition and Health, Faculty of Land and Food Systems, The University of British Columbia, 2205 East Mall, Vancouver, BC, V6T 1Z4, Canada. crystal.karakochuk@ubc.ca.
BC Children's Hospital Research Institute, Healthy Starts, Vancouver, Canada. crystal.karakochuk@ubc.ca.
Publications dans "Acide folique" :
3 publications dans cette catégorie
Affiliations :
Sherbrooke Research and Development Centre, Sherbrooke, QC, J1M 0C8, Canada.
Publications dans "Acide folique" :
3 publications dans cette catégorie
Affiliations :
Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Center, Beijing, China.
Institute of Reproductive and Child Health/Ministry of Health Key Laboratory of Reproductive Health, Peking University Health Science Center, Beijing, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
State Key Lab. of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
School of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
State Key Lab. of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
School of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Publications dans "Acide folique" :
2 publications dans cette catégorie
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
BC Children's Hospital Research Institute, Healthy Starts, Vancouver, Canada.
Department of Paediatrics, Faculty of Medicine, The University of British Columbia, Vancouver, Canada.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
BC Children's Hospital Research Institute, Healthy Starts, Vancouver, Canada.
Department of Obstetrics and Gynaecology, Faculty of Medicine, The University of British Columbia, Vancouver, Canada.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Department of Maternal Health Care, Tongzhou Maternal and Child Health Hospital of Beijing, Beijing 101100, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiology, The Second Affiliated Hospital, Jiangxi medical College, Nanchang University, Nanchang, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Institute of Biomedicine, Anhui Medical University, Hefei, China.
Graduate School at Shenzhen, Tsinghua University, Shenzhen, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Beijing Advanced Innovation Center for Food Nutrition and Human Health, College of Food Science and Nutritional Engineering, China Agricultural University, Beijing, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Graduate School at Shenzhen, Tsinghua University, Shenzhen, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiology, Peking University First Hospital, Beijing, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Institute of Biomedicine, Anhui Medical University, Hefei, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
College of Pharmacy, Jinan University, Guangzhou, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
National Clinical Research Study Center for Kidney Disease, The State Key Laboratory for Organ Failure Research, Renal Division, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Publications dans "Acide folique" :
2 publications dans cette catégorie
Affiliations :
Department of Cardiology, Peking University First Hospital, Beijing, China.
Publications dans "Acide folique" :
NO...
A kind of folic acid capping Bi...
This represents the first nanozyme-based FA@Bi...
Folic acid supplementation is recommended perinatally, but may increase unmetabolized folic acid (UMFA) in human milk; this is concerning as it is an inactive form which may be less bioavailable for t...
This study aimed to investigate the relationships between maternal FA supplementation and nine single-nucleotide variants of the...
The research's goal is to create the surfaces of titanium dioxide nanoparticles (TiO...
Anaemia in the elderly is often difficult to treat with iron supplementation alone as prevalence of anaemia of chronic disease (ACD) alone or mixed with iron-deficiency anaemia (IDA) is high in this a...
This study is a community-based, double-blind, placebo-controlled, randomised trial. The study will be done in the Kalyani municipality area. Individuals aged ≥60 years with mild-to-moderate anaemia a...
Ethical approval from the Institutional Ethics Committee of All India Institute of Medical Sciences Kalyani has been obtained (IEC/AIIMS/Kalyani/Meeting/2022/03). Written informed consent will be obta...
CTRI/2022/05/042775....
Version 1.0....
Osteosarcoma (OS) is a primary malignant bone tumor that occurs mainly in adolescents. Researchers are devoting to develop combination therapy methods in a multifunctional nanoplatform for the treatme...
To verify whether folic acid supplementation during pregnancy is associated with the occurrence of maternal depressive symptoms at three months postpartum, in the 2015 Pelotas Birth Cohort....
This study included 4,046 women, who were classified into three groups: did not use folic acid supplementation during pregnancy; used during only one trimester of pregnancy; and used for two or three ...
The overall prevalence of mild symptoms was of 20.2% (95%CI 19.0-21.5), and moderate and severe was 11% (95%CI 10.0-12.0). The prevalence of EPDS ≥ 10 was of 26.8% (95%CI 24.0-29.5) among women who di...
There was no association between folic acid supplementation during pregnancy and postpartum depression at three months....
Prostate cancer (PCa) ranks second in the incidence of all malignancies in male worldwide. The presence of multi-organ metastases and tumor heterogeneity often leads to unsatisfactory outcomes of conv...
The spherical nHA was prepared by the biomimetic method and characterized. Folic acid (FA) was coupled to nHA with polyethylene glycol (PEG), and the grafting ratio of PEG-nHA and FA-PEG-nHA was deter...
The SEM images showed that the synthesized nHA was spherical with uniform particle size (average diameter of about 100nm). The grafting ratio is about 10% for PEG and about 20% for FA. The drug loadin...
FA-targeted nHA loaded with...
Folic acid (FA) supplementation is associated with a lower risk of the neural tube and heart defects and is recommended for women of childbearing age. Although there are detailed recommendations, diff...
A multicentre prospective study of 17,713 women was conducted. The incidence of congenital malformations in women taking a recommended dosage (e.g. 0.4 or 0.8 mg/day) of FA was compared with that in w...
Periconceptional FA supplementation was associated with a lower and insignificant risk of congenital malformations (1.59% vs. 2.37%; odds ratio [OR] 0.69; 95% confidence interval [CI]: 0.44-1.08), hea...
The timely initiation of FA supplementation for gestation was associated with a decreased risk of congenital malformations, which was mainly attributed to its protection against heart defects. The ini...
Chictr.org.cn identifier: ChiCTR-SOC-17010976....
The present study is the first to explore the correlation between serum folic acid (FA) level and penile arterial peak systolic velocity (PSV) as measured via penile color Doppler ultrasonography (PDU...
A total of 244 consecutive erectile dysfunction (ED) patients and 72 healthy controls, recruited from the Andrology department and the Healthy Physical Examination Center of our hospital, respectively...
After the PDU test, the average serum FA level among patients diagnosed with arteriogenic ED was 8.08 ± 2.64 ng/ml, lower than the average of 10.78 ± 2.87 ng/ml among healthy controls. There were no s...
Serum FA level is positively correlated with PSV in ED patients, and has the ability to distinguish patients with arteriogenic ED from healthy controls. Taking these findings together, FA deficiency s...