ArticleFrontiers in molecular neuroscience2022
Combined serum IL-6, C-reactive protein, and cortisol may distinguish patients with anhedonia in major depressive disorder.
Article in Frontiers in molecular neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.
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Who cites it
9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.
- Inflammatory biomarkers and oral microbiome alterations in depression and anxiety disorders: a systematic review.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry · 2026Pooled it
- Depression and Risk of Sudden Cardiac Death and Arrhythmias: A Systematic Review and Meta-Analysis.Reviews in cardiovascular medicine · 2025Pooled it
- From screens to serenity: evaluating the effect of digital detox on mental and physiological health.BMC medical education · 2025Trial
- Disruptions of p11 (S100A10) and HPA Axis Homeostasis Participate in the Major Depressive Disorder (MDD) Especially in Female Patients.Neuropsychiatric disease and treatment · 2025Trial
- Recent Change in Anhedonia, Major Depression and Low-Grade Inflammation: Dangerous Liaisons? A Study Based on a Cohort Referred for Polysomnography.Medicina (Kaunas, Lithuania) · 2025Article
- Neuroprotective Role of Ketamine in Reducing Neuroinflammation and Enhancing Neuroplasticity Against a Cortisol-Induced In Vitro Stress Model.Molecular neurobiology · 2025Article
- The characteristics of anhedonia in depression: a review from a clinically oriented perspective.Translational psychiatry · 2025Review
- Sex-specific immune-inflammatory markers and lipoprotein profile in patients with anhedonia with unipolar and bipolar depression.BMC psychiatry · 2023Article
- Inflammatory Determinants and Associated Morbidity in Hemodialysis Patients.Journal of personalized medicine · 2023Article
Corrections and comments
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Authors and funding
9 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Neuroinflammation and anhedonia in major depressive disorder (MDD) are closely connected, though the exact mechanism is unclear. This study aimed to investigate the relationships between cytokines, C-reactive protein (CRP), cortisol, and anhedonia, revealing the potential predictive value in identifying anhedonic MDD. In total, 66 patients with MDD (29 with anhedonia and 37 without anhedonia) and 66 healthy controls (HCs) were included. The severity of depression and anhedonia was evaluated using the Hamilton Rating Scale for Depression-24 (HAMD-24) and Snaith-Hamilton Pleasure Scale (SHAPS), respectively. Serum cytokines were measured using flow cytofluorometric kits, while CRP and cortisol were measured using enzyme-linked immunosorbent assay kits. We found higher serum levels of interleukin-2 (IL-2), IL-6, and cortisol in MDD than in HC where anhedonic MDD was highest. CRP and IL-6 were positively associated with anhedonia, and cortisol levels were related to both anhedonia and depression. A combination of IL-6, CRP, and cortisol had optimal predictive value for distinguishing anhedonic MDD. Anhedonic MDD has unique neuroendocrine-immune characteristics compared with those without anhedonia. The combination of IL-6, CRP, and cortisol might be an early marker to distinguish anhedonic MDD.
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