Titre : Catéchine

Catéchine : Questions médicales fréquentes

Nom anglais: Catechin

Descriptor UI: D002392

Tree Number: D03.633.100.150.266.450.206

Termes MeSH sélectionnés :

Common Variable Immunodeficiency

Questions fréquentes et termes MeSH associés

Diagnostic 2

#1

Comment mesurer les niveaux de catéchines dans le corps ?

Les niveaux de catéchines peuvent être mesurés par des analyses sanguines ou urinaires.
Catéchines Analyse sanguine
#2

Quels tests sont utilisés pour évaluer l'impact des catéchines ?

Des tests cliniques et des études d'observation sont utilisés pour évaluer leur impact.
Catéchines Études cliniques

Symptômes 2

#1

Quels sont les effets secondaires des catéchines ?

Les effets secondaires peuvent inclure des maux d'estomac, des nausées ou des maux de tête.
Effets secondaires Catéchines
#2

Les catéchines provoquent-elles des allergies ?

Les allergies aux catéchines sont rares, mais peuvent survenir chez certaines personnes.
Allergies Catéchines

Prévention 2

#1

Les catéchines aident-elles à prévenir les maladies cardiaques ?

Oui, elles peuvent réduire le risque de maladies cardiaques en améliorant la santé vasculaire.
Maladies cardiaques Prévention
#2

Comment intégrer les catéchines dans l'alimentation ?

Consommer du thé vert, des fruits et des légumes riches en catéchines est recommandé.
Alimentation Catéchines

Traitements 2

#1

Les catéchines peuvent-elles traiter des maladies ?

Elles sont étudiées pour leur potentiel dans le traitement de maladies comme le cancer.
Traitement du cancer Catéchines
#2

Comment les catéchines aident-elles à la perte de poids ?

Elles peuvent augmenter le métabolisme et favoriser la combustion des graisses.
Perte de poids Métabolisme

Complications 2

#1

Les catéchines peuvent-elles interagir avec des médicaments ?

Oui, elles peuvent interagir avec certains médicaments, notamment les anticoagulants.
Interactions médicamenteuses Catéchines
#2

Quels risques sont associés à une consommation excessive de catéchines ?

Une consommation excessive peut entraîner des problèmes hépatiques ou des troubles digestifs.
Toxicité Catéchines

Facteurs de risque 2

#1

Qui devrait éviter les catéchines ?

Les personnes ayant des problèmes hépatiques ou des allergies doivent être prudentes.
Facteurs de risque Catéchines
#2

Les femmes enceintes peuvent-elles consommer des catéchines ?

Elles doivent consulter un médecin avant de consommer des catéchines en grande quantité.
Grossesse Catéchines
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Dr Olivier Menir

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Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale

Validation scientifique effectuée le 09/05/2025

Contenu vérifié selon les dernières recommandations médicales

En savoir plus sur Dr Menir

Auteurs principaux

Jae Sik Yu

2 publications dans cette catégorie

Affiliations :
  • School of Pharmacy, Sungkyunkwan University, Suwon 16419, Korea.
Publications dans "Catéchine" :

Ki Hyun Kim

2 publications dans cette catégorie

Affiliations :
  • School of Pharmacy, Sungkyunkwan University, Suwon 16419, Korea.
Publications dans "Catéchine" :

Masaharu Shin-Ya

2 publications dans cette catégorie

Affiliations :
  • Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
  • Department of Molecular Anti-Virus Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Publications dans "Catéchine" :

Eriko Ohgitani

2 publications dans cette catégorie

Affiliations :
  • Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Publications dans "Catéchine" :

Masaya Kawamoto

2 publications dans cette catégorie

Affiliations :
  • Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Publications dans "Catéchine" :

Masaki Ichitani

2 publications dans cette catégorie

Affiliations :
  • Department of Molecular Anti-Virus Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
  • Central Research Institute, ITO EN, Ltd, Shizuoka, Japan.
Publications dans "Catéchine" :

Makoto Kobayashi

2 publications dans cette catégorie

Affiliations :
  • Central Research Institute, ITO EN, Ltd, Shizuoka, Japan.
Publications dans "Catéchine" :

Takanobu Takihara

2 publications dans cette catégorie

Affiliations :
  • Central Research Institute, ITO EN, Ltd, Shizuoka, Japan.
Publications dans "Catéchine" :

Hitoshi Kinugasa

2 publications dans cette catégorie

Affiliations :
  • Central Research Institute, ITO EN, Ltd, Shizuoka, Japan.
Publications dans "Catéchine" :

Osam Mazda

2 publications dans cette catégorie

Affiliations :
  • Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan. mazda@koto.kpu-m.ac.jp.
  • Department of Molecular Anti-Virus Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan. mazda@koto.kpu-m.ac.jp.
Publications dans "Catéchine" :

Chang Liu

2 publications dans cette catégorie

Affiliations :
  • Tea Science Society of China, Hangzhou, China.
Publications dans "Catéchine" :

Jian-Hui Ye

2 publications dans cette catégorie

Affiliations :
  • Tea Research Institute, Zhejiang University, Hangzhou, China.
Publications dans "Catéchine" :

Penghui Li

2 publications dans cette catégorie

Affiliations :
  • Key Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha, Hunan, China.
  • National Research Center of Engineering Technology for Utilization of Functional Ingredients from Botanicals, Collaborative Innovation Centre of Utilisation of Functional Ingredients from Botanicals, Hunan Agricultural University, Changsha, Hunan, China.
Publications dans "Catéchine" :

Ailing Liu

2 publications dans cette catégorie

Affiliations :
  • College of Bioscience and Biotechnology, Hunan Agricultural University, Changsha, Hunan, China.
Publications dans "Catéchine" :

Wenjun Xiao

2 publications dans cette catégorie

Affiliations :
  • Key Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha, Hunan, China.
  • National Research Center of Engineering Technology for Utilization of Functional Ingredients from Botanicals, Collaborative Innovation Centre of Utilisation of Functional Ingredients from Botanicals, Hunan Agricultural University, Changsha, Hunan, China.
Publications dans "Catéchine" :

Jianan Huang

2 publications dans cette catégorie

Affiliations :
  • Key Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha, Hunan, China.
  • National Research Center of Engineering Technology for Utilization of Functional Ingredients from Botanicals, Collaborative Innovation Centre of Utilisation of Functional Ingredients from Botanicals, Hunan Agricultural University, Changsha, Hunan, China.
Publications dans "Catéchine" :

Sheng Zhang

2 publications dans cette catégorie

Affiliations :
  • Key Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha, Hunan, China.
  • National Research Center of Engineering Technology for Utilization of Functional Ingredients from Botanicals, Collaborative Innovation Centre of Utilisation of Functional Ingredients from Botanicals, Hunan Agricultural University, Changsha, Hunan, China.
Publications dans "Catéchine" :

Zhonghua Liu

2 publications dans cette catégorie

Affiliations :
  • Key Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha, Hunan, China.
  • National Research Center of Engineering Technology for Utilization of Functional Ingredients from Botanicals, Collaborative Innovation Centre of Utilisation of Functional Ingredients from Botanicals, Hunan Agricultural University, Changsha, Hunan, China.
Publications dans "Catéchine" :

Zvezdelina Yaneva

2 publications dans cette catégorie

Affiliations :
  • Chemistry Unit, Department of Pharmacology, Animal Physiology and Physiological Chemistry, Faculty of Veterinary Medicine, Students Campus, Trakia University, 6000 Stara Zagora, Bulgaria.
Publications dans "Catéchine" :

Donika Ivanova

2 publications dans cette catégorie

Affiliations :
  • Chemistry Unit, Department of Pharmacology, Animal Physiology and Physiological Chemistry, Faculty of Veterinary Medicine, Students Campus, Trakia University, 6000 Stara Zagora, Bulgaria.
Publications dans "Catéchine" :

Sources (10000 au total)

[Autoimmunity and Freiburg classification in common variable immunodeficiency].

02 Oct 2023
DOI: 10.5281/zenodo.8319786 PMID: 37935008

Up to 25% of patients with common variable immunodeficiency (CVID) debut with autoimmunity, which is related to the Freiburg classification, which is based on flow cytometry.... to determine the frequency and type of autoimmune diseases and their association with the Freiburg classification in adults with CVID.... A cross-sectional, analytical and observational study was carried out with 33 patients belonging to the Primary Immunodeficiency Clinic of a third level hospital, with a diagnosis of CVID. They were d... Of the 33 patients studied, 66.6% presented autoimmune diseases, 19 of them (86.3%) had cytopenia; 42.1% belonged to Freiburg group Ia, 36.8% to Ib and 21% to phenotype II. In 36.6% of the patients, a... Classification by CVID phenotypes allows the identification of the patient's profile according to the percentage of memory B cells with isotype change, which is useful to intentionally search for non-...

Adult Humans Autoimmunity Common Variable Immunodeficiency Cross-Sectional Studies +2 autres

Missed Opportunities to Diagnose Common Variable Immunodeficiency: a Population-Based Case-Control Study Identifying Indicator Diseases for Common Variable Immunodeficiency.

Nov 2023
DOI: 10.1007/s10875-023-01590-9 PMID: 37770805

Delayed diagnosis of common variable immunodeficiency (CVID) remains a serious problem. We investigated whether some diseases diagnosed during out-patient visits or admission to hospitals could act as... In this nested case-control study, we identified 128 cases diagnosed with CVID in Denmark (1999-2013) and 640 age-, gender-, and region-matched controls. We obtained data on diseases diagnosed at hosp... During the five years preceding a CVID diagnosis, cases had four times as many hospital contacts as the controls (p < 0.001). A diagnosis in 18 major disease categories showed a significant OR for sub... Targeted screening for antibody deficiency in patients diagnosed with specific diseases associated with CVID may lead to earlier CVID diagnosis and treatment and thereby potentially reduced morbidity ...

Humans Case-Control Studies Common Variable Immunodeficiency Early Diagnosis Odds Ratio +1 autres

Paucity of gastrointestinal plasma cells in common variable immunodeficiency.

01 Dec 2024
DOI: 10.1097/ACI.0000000000001040 PMID: 39479953

Common variable immunodeficiency enteropathy (CVID-E) is a noninfectious complication of CVID caused by chronic inflammation of the gastrointestinal (GI) tract. Based on literature, a paucity or lack ... Reduced plasma cell counts are commonly found over the entire GI tract, except for in the oesophagus. Immunoglobulin A+ (IgA+) plasma cells appear to be the most commonly reduced plasma cell class in ... We propose two optimized methodologies of quantification using a cut-of value of <10 plasma cells per HPF at 40× magnification, or a proportion of ≥1-5% of total mononuclear cells, recorded over ≥3 se...

Common Variable Immunodeficiency Humans Plasma Cells Immunoglobulin A Biopsy +2 autres

[Prevalence of dermatological manifestations in common variable immunodeficiency patients].

30 Jun 2024
DOI: 10.29262/ram.v71i2.1296 PMID: 39298120

Estimate the prevalence of dermatological manifestations in Mexican patients with common variable immunodeficiency.... Cross-sectional and retrospective study, based on the analysis of records of patients with a diagnosis of common variable immunodeficiency, treated at the Siglo XXI National Medical Center (Mexican So... 36 patients were included, of which 55.5% were women; with median age 34 years (18-94). The prevalence of dermatological manifestations was 70% (n = 25). 30.5% had a history of infectious dermatosis a... Common variable immunodeficiency is an inborn error of immunity, with different clinical manifestations in various organs and systems (the skin is one of these). Dermatological manifestations are not ...

Humans Female Cross-Sectional Studies Common Variable Immunodeficiency Male +10 autres