questionsmedicales.fr
Acides aminés, peptides et protéines
Protéines
Globulines
Sérum-globulines
Immunoglobulines
Gammaglobulines
Gammaglobulines : Questions médicales fréquentes
Diagnostic
5
Électrophorèse
Protéines plasmatiques
Anticorps
Tests de laboratoire
Infections
Maladies auto-immunes
Immunoglobulines
Déficits immunitaires
Inflammation
Myélome multiple
Symptômes
5
Système immunitaire
Pathogènes
Hypergammaglobulinémie
Douleurs osseuses
Neuropathies
Troubles cognitifs
Carence en gammaglobulines
Retard de croissance
Prévention
5
Immunodéprimés
Prévention des infections
Mesures préventives
Consultation médicale
Alimentation
Infections alimentaires
Traitements
5
Immunoglobulines
Perfusions
Immunoglobulines humaines
Déficits immunitaires
Effets secondaires
Réactions allergiques
Traitement
Conditions médicales
Complications
5
Hypergammaglobulinémie
Maladies auto-immunes
Complications rénales
Surcharge
Surdose
Réactions allergiques
Effets secondaires
Réactions cutanées
Facteurs de risque
5
Carence en gammaglobulines
Maladies génétiques
Médicaments immunosuppresseurs
Traitements anticancéreux
Maladies auto-immunes
Anticorps
Stress
Système immunitaire
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"name": "Comment mesurer les gammaglobulines dans le sang ?",
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"text": "Par un dosage sanguin des protéines plasmatiques, souvent via une électrophorèse."
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{
"@type": "Question",
"name": "Quels tests diagnostiques sont utilisés pour les gammaglobulines ?",
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"@type": "Question",
"name": "Quels signes indiquent une anomalie des gammaglobulines ?",
"position": 3,
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"text": "Des infections fréquentes, des maladies auto-immunes ou des troubles hématologiques."
}
},
{
"@type": "Question",
"name": "Quel rôle joue l'immunoglobuline dans le diagnostic ?",
"position": 4,
"acceptedAnswer": {
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"@type": "Question",
"name": "Comment interpréter des niveaux élevés de gammaglobulines ?",
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"@type": "Question",
"name": "Quels symptômes sont liés à des niveaux bas de gammaglobulines ?",
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"acceptedAnswer": {
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"text": "Infections récurrentes, fatigue, et parfois des symptômes auto-immuns."
}
},
{
"@type": "Question",
"name": "Comment les gammaglobulines affectent-elles le système immunitaire ?",
"position": 7,
"acceptedAnswer": {
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"text": "Elles sont essentielles pour la reconnaissance et la neutralisation des pathogènes."
}
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{
"@type": "Question",
"name": "Quels symptômes peuvent indiquer une hypergammaglobulinémie ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Fatigue, douleurs osseuses, et symptômes liés à des infections fréquentes."
}
},
{
"@type": "Question",
"name": "Les gammaglobulines peuvent-elles causer des symptômes neurologiques ?",
"position": 9,
"acceptedAnswer": {
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"text": "Oui, des niveaux anormaux peuvent être associés à des neuropathies ou des troubles cognitifs."
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{
"@type": "Question",
"name": "Quels signes cliniques sont associés à une carence en gammaglobulines ?",
"position": 10,
"acceptedAnswer": {
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"text": "Signes d'infections fréquentes, retard de croissance chez les enfants, et fatigue."
}
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{
"@type": "Question",
"name": "Comment prévenir les infections chez les patients avec faibles gammaglobulines ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des vaccinations appropriées et des soins d'hygiène rigoureux."
}
},
{
"@type": "Question",
"name": "Les gammaglobulines peuvent-elles être administrées préventivement ?",
"position": 12,
"acceptedAnswer": {
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"text": "Oui, pour les patients immunodéprimés ou à risque élevé d'infections."
}
},
{
"@type": "Question",
"name": "Quelles mesures de prévention sont recommandées ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les foules, se laver les mains fréquemment et consulter un médecin rapidement."
}
},
{
"@type": "Question",
"name": "Les patients doivent-ils éviter certains aliments ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, éviter les aliments crus ou mal cuits pour réduire le risque d'infections."
}
},
{
"@type": "Question",
"name": "Comment le mode de vie influence-t-il les niveaux de gammaglobulines ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie sain, avec une bonne nutrition et de l'exercice, peut soutenir l'immunité."
}
},
{
"@type": "Question",
"name": "Comment traiter une carence en gammaglobulines ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des perfusions d'immunoglobulines intraveineuses ou sous-cutanées."
}
},
{
"@type": "Question",
"name": "Quels médicaments augmentent les gammaglobulines ?",
"position": 17,
"acceptedAnswer": {
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"text": "Les immunoglobulines humaines sont souvent utilisées pour traiter les déficits."
}
},
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"@type": "Question",
"name": "Y a-t-il des effets secondaires aux traitements par gammaglobulines ?",
"position": 18,
"acceptedAnswer": {
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"text": "Oui, des réactions allergiques, des douleurs au site d'injection ou des maux de tête."
}
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{
"@type": "Question",
"name": "Quelle est la durée du traitement par gammaglobulines ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Cela dépend de la condition, mais peut être continu ou intermittent selon les besoins."
}
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{
"@type": "Question",
"name": "Les gammaglobulines sont-elles utilisées en prévention ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent être administrées pour prévenir les infections chez les patients à risque."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une hypergammaglobulinémie ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Risques accrus d'infections, de maladies auto-immunes et de troubles sanguins."
}
},
{
"@type": "Question",
"name": "Les gammaglobulines peuvent-elles causer des complications rénales ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une surcharge de gammaglobulines peut entraîner des problèmes rénaux."
}
},
{
"@type": "Question",
"name": "Quels sont les risques d'une surdose de gammaglobulines ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des réactions allergiques graves, des troubles de la coagulation et des infections."
}
},
{
"@type": "Question",
"name": "Comment les gammaglobulines affectent-elles la grossesse ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent être administrées pour traiter des infections ou des déficits immunitaires."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après un traitement par gammaglobulines ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des effets secondaires comme des maux de tête, des douleurs musculaires ou des réactions cutanées."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de carence en gammaglobulines ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les maladies génétiques, les infections chroniques et certains traitements médicaux."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles à risque de faibles gammaglobulines ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le vieillissement peut affecter la production d'anticorps et l'immunité."
}
},
{
"@type": "Question",
"name": "Quels médicaments peuvent réduire les niveaux de gammaglobulines ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les immunosuppresseurs et certains traitements anticancéreux peuvent les diminuer."
}
},
{
"@type": "Question",
"name": "Les maladies auto-immunes augmentent-elles le risque de gammaglobulines ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent entraîner une production anormale d'anticorps et des déséquilibres."
}
},
{
"@type": "Question",
"name": "Le stress peut-il affecter les niveaux de gammaglobulines ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress chronique peut affaiblir le système immunitaire et affecter la production."
}
}
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 28/02/2025
Contenu vérifié selon les dernières recommandations médicales
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Publications dans "Gammaglobulines" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical Haematology, Normandie Univ, UNICAEN, CHU de Caen Normandie, Caen, France.
Publications dans "Gammaglobulines" :
1 publication dans cette catégorie
Affiliations :
Zhangzhou Zhengxing Hospital Zhangzhou, China.
Publications dans "Gammaglobulines" :
1 publication dans cette catégorie
Affiliations :
The Third Hospital of Zhangzhou Zhangzhou, China.
Publications dans "Gammaglobulines" :
1 publication dans cette catégorie
Affiliations :
Zhangzhou Zhengxing Hospital Zhangzhou, China.
Publications dans "Gammaglobulines" :
1 publication dans cette catégorie
Affiliations :
Zhangzhou Zhengxing Hospital Zhangzhou, China.
Publications dans "Gammaglobulines" :
1 publication dans cette catégorie
Publications dans "Gammaglobulines" :
1 publication dans cette catégorie
Publications dans "Gammaglobulines" :
Herein, we report interactivity and conjugate formation ability between a Zn(II)-metallosurfactant and two clinically relevant serum proteins, albumin (ALB) and γ-globulin (GGB). We found that the sur...
To explore and analyze the therapeutic effect of gamma globulins (GG) on Kawasaki disease (KD) in children and the influencing factors of short-term prognosis....
First, 90 pediatric KD patients admitted between January 2019 and January 2021 were selected and divided into a control group (...
Research group had a statistical higher overall response rate than control group, with significantly fewer cases suffering from AEs such as nausea and vomiting, diarrhea, rash, dizziness and headache,...
GG therapy is effective in treating pediatric KD patients and can effectively prevent AEs. In addition, gender, BMI, onset-to-treatment time, PLT, C-reactive protein (CRP), and treatment methods are i...
To clarify the impact of intravenous infusion of gamma globulin (IVIg) on antinuclear antibodies (ANAs) in children....
A retrospective analysis was performed on the data of children with nonspecific autoantibody-related diseases whose antinuclear antibody (ANA) and autoantibody profiles were detected in our hospital f...
All patients in the IVIg group had either positive ANAs or positive autoantibodies. Anti-SSA, anti-Ro52 and anti-AMA Mi2 were the top three autoantibodies in the IVIg group. The proportions of patient...
It is recommended that if rheumatic diseases are suspected, ANA detection should be carried out beforeIVIg infusion. But for patients who are positive for at least one of these three autoantibodies af...
Bronchiolitis obliterans is characterized by partial or total occlusion of the bronchioles due to inflammation and fibrosis, and the most common form is postinfectious bronchiolitis obliterans (PIBO)....
The study included patients aged 0-18 with subtle immunological abnormalities who were followed up in our center for PIBO between 2010 and 2021. Clinical evaluation, body mass index (BMI), computerize...
Of the 11 patients included in the study, 90% were male, the mean age at diagnosis was 27.1 months (range: 5-68 months) and the mean current age was 81.4 months (range: 15-188 months). The number of h...
Corticosteroids are considered the best first-line treatment to control inflammation in PIBO. In our study group, PIBO patients showed favorable clinical and radiological responses to regular IVIG tre...
This study aims to characterize the intermediates, and the final product (FP) obtained during the production of human intramuscular hyperimmune gamma globulin anti-SARS-CoV-2 (hIHGG anti-SARS-CoV-2) a...
To investigate the efficacy of gamma globulin combined with azithromycin sequential therapy in the treatment of children with refractory mycoplasma pneumonia and its effect on Th1/Th2 cytokine levels....
From January 2021 to January 2022, 100 children diagnosed with refractory mycoplasma pneumonia were randomly divided into 2 groups (50 cases in each one), the control group was treated with azithromyc...
Th1, Th2, and Th1/Th2 before treatment were not significantly different between the two groups. Th1, Th2, and Th1/Th2 in the treatment group were significantly downregulated compared with those in the...
The clinical effect of gamma globulin combined with azithromycin sequential therapy in the treatment of children with refractory mycoplasma pneumonia is remarkable, which can reduce inflammatory facto...
Patients with X-linked agammaglobulinemia (XLA) are characterized by humoral impairment and are routinely treated with intravenous immunoglobulin (IVIG). In this study, we aimed to investigate the pre...
A single-center, prospective cohort study was conducted in the period of November 2020 to November 2022. Clinical and laboratory data, specifically, SARS-CoV-2 spike IgG levels from the serum of 115 I...
Five XLA patients were evaluated within the study period. All were treated monthly with commercial IVIG preparations. A total of 115 IVIG treatments were given over the study period. The origin countr...
As the prevalence of COVID-19 infections rises, detection of SARS-CoV-2 spike IgG in commercial IVIG products increases and is then transmitted to the patient. Future studies are needed to investigate...
Diffuse large B-cell lymphoma can complicate the course of B-cell primary immunodeficiencies or induce lowering of total gamma globulin levels, whose clinical status as an effective secondary immunode...
In a 2-year monocentric retrospective study, 96 patients diagnosed with diffuse large B-cell lymphoma who had a serum electrophoresis were included. Patients were divided into those with lower (L-TGL ...
We demonstrate for the first time the strong negative impact of L-TGL on overall and infection-related mortality in diffuse large B-cell lymphoma. Prospective studies should distinguish immunodeficien...
Heterogeneous clinical features of antibody deficiency (AD) may cause diagnostic delays. Calculated globulin (CG) (total protein minus albumin) has been proposed as a screening test to prevent morbidi...
Fifty serum samples were randomly collected for each level of CG from 15 to 25 g/L and tested for serum IgG, IgA, IgM levels and protein electrophoresis. Cut-off values predicting low IgG levels were ...
A total of 550 adult patients were included in the study. The CG value predicting patients with IgG <6 g/L as a screening test was determined as <20 g/L with 83.8% sensitivity and 74.9% specific...
The determined CG cut-off value of <20 g/L can be used as a screening test in Turkish adult patients....
Donor-specific anti-HLA antibodies (DSAs) are a major cause of engraftment failure in patients receiving haploidentical stem cell transplantation (HaploSCT). Effective procedures are needed for those ...