The effects of exercise therapy on immune cells and function in patients with overweight or obesity: A systematic review
Notice bibliographique
Résumé
Obesity is a global health challenge linked to chronic inflammation and numerous diseases. The immune dysregulation in obesity is characterized by increased pro-inflammatory cytokines and decreased anti-inflammatory cytokines. Exercise is known to modulate immune function and inflammation, but its specific effects on immune cells in overweight and obese individuals need further exploration. This systematic review aims to summarize the impact of exercise interventions on immune cells in this population. A systematic review was conducted according to the PRISMA guidelines. Articles were sourced from PubMed, SCOPUS, COCHRANE, and Ovid up to June 14, 2024. Keywords included "Exercise Therapy", "physical activity", "Immune System", "immune modulation", "Obesity", "overweight", and "adiposity". Studies were included if they involved overweight or obese individuals undergoing exercise therapy for more than three weeks and measured immune cell outcomes. Articles discussing only inflammatory markers or genetic pathways were excluded. Methodological quality was assessed using the Newcastle-Ottawa scale (NOS), and inter-rater agreement was calculated with Cohen’s kappa From 2571 articles, 12 studies met the inclusion criteria. Exercise interventions varied widely but generally included aerobic, resistance, high-intensity interval training (HIIT), and combined regimens. Results demonstrated significant reductions in pro-inflammatory cells (e.g., neutrophils, monocytes) and increased anti-inflammatory responses (e.g. immunoglobulins). High-intensity training showed substantial immunomodulatory effects, while moderate exercise was associated with enhanced immune function without suppression. We observed that neutrophils, monocytes, and lymphocytes were the primary immune cells showing significant changes in response to various exercise interventions. These changes strongly correlated with improvements in inflammatory markers such as CRP and IL-6, which were consistently reduced following regular exercise. Given the variability in exercise interventions, it is crucial to develop standardized exercise recommendations that can be tailored to the needs of overweight and obese individuals, taking into account factors such as age, gender, and baseline health status. Exercise therapy significantly influences immune cell profiles in overweight and obese individuals, reducing chronic inflammation and enhancing immune function. High-intensity training is particularly effective in reducing pro-inflammatory markers, while moderate exercise supports overall immune health. Tailored exercise programs are crucial for optimizing these benefits, with future studies needed to refine exercise recommendations for this demographic.
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Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,001 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,003 | 0,000 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».