697 results match your criteria: "Section of Clinical Immunology[Affiliation]"

Background: Epstein-Barr virus (EBV) infection increases the risk of having multiple sclerosis (MS). Data on adults with myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) are lacking.

Objective: To compare EBV serological status in MOGAD versus MS.

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Article Synopsis
  • South Asian women have a heightened risk of developing type 2 diabetes mellitus (T2DM) after experiencing gestational diabetes mellitus (GDM) compared to white Nordic women, potentially linked to low-grade immune activation.
  • A study compared plasma levels of certain immune markers (sTIM-3, sCD25, sCD27, sLAG-3) in 266 women with a history of GDM and found higher sTIM-3 levels in South Asian women, especially those with normal glucose tolerance.
  • The research indicated that differences in adipose insulin resistance between the ethnic groups might be partially explained by sTIM-3 levels and waist-height ratio, emphasizing the role of immune cell activation in metabolic issues among South Asian
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Influence of gender on Behçet's disease phenotype and irreversible organ damage: Data from the International AIDA Network Behçet's Disease Registry.

Joint Bone Spine

November 2024

Rheumatology Unit, Department of Medical Sciences, Surgery and Neurosciences Department of Medical Sciences, Surgery and Neurosciences, University of Siena and Azienda Ospedaliero-Universitaria Senese [European Reference Network (ERN) for Rare Immunodeficiency, Autoinflammatory, and Autoimmune Diseases (RITA) Center], Siena, Italy. Electronic address:

Article Synopsis
  • The study aimed to explore gender differences in the phenotypical expression of Behçet's disease (BD) using data from the International AIDA Network Registry, focusing on damage index, disease manifestations, and cardiovascular risk.
  • A total of 1024 patients (567 males and 457 females) were examined, revealing that males had a significantly higher overall damage index and more frequent occurrences of uveitis and vascular involvement, while females showed higher instances of arthralgia, arthritis, and CNS involvement.
  • Key factors associated with major organ involvement included male gender, treatment with biologic agents, origin from endemic regions, and longer disease duration, indicating a more severe course of BD in males compared to females.
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The evaluation of myocarditis in patients with Still's disease; clinical findings from the multicentre international AIDA Network Still's Disease Registry.

J Rheumatol

November 2024

Luca Cantarini, Department of Medical Sciences, Surgery and Neurosciences, Research Center of Systemic Autoinflammatory Diseases and Behçet's Disease Clinic, University of Siena, Siena, Italy; Azienda Ospedaliero-Universitaria Senese [European Reference Network (ERN) for Rare Immunodeficiency, Autoinflammatory and Autoimmune Diseases (RITA) Center] Siena, Italy.

Objective: To evaluate the cardiac involvement in patients with Still's disease with a focus on myocarditis included in the multicenter AIDA (AutoInflammatory Disease Alliance) network Still's disease registry. To exploit the predictive factors for myocarditis in deriving a clinical risk patient profile for this severe manifestation.

Methods: A multicenter observational study was built up assessing consecutive patients with Still's disease characterized by the cardiac involvement among those included in the AIDA Network Still's Disease Registry.

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Background And Aims: Familial hypercholesterolemia (FH) is an inherited disease associated with hypercholesterolemia, and dietary treatment is part of the treatment. We aimed to assess the dietary pattern in relation to the Healthy Nordic Food Index (HNFI) in adults with and without heterozygous FH (HeFH), and to examine the associations between dietary quality and biomarkers related to cardiovascular disease in adults with HeFH.

Methods: We included 205 adults (≥18 years) with HeFH who received follow-up at the Lipid Clinic in Oslo and compared them to controls (n = 228).

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Gut dysbiosis and neutrophil extracellular traps in chronic heart failure.

Int J Cardiol

January 2025

Oslo Center for Clinical Heart Research, Department of Cardiology Ullevaal, Oslo University Hospital, Oslo, Norway; Department of Cardiology Ullevaal, Oslo University Hospital, Oslo, Norway.

Background: Chronic heart failure (HF) patients have reduced microbiota diversity. Leakage of microbes and their metabolites into the bloodstream may activate neutrophils. Neutrophil extracellular traps (NETs) consist of chromatin and proteases, and may contribute to HF pathogenesis.

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Identification of red flags for IgG4-related disease: an international European Reference Network for Rare Connective Tissue Diseases framework.

Lancet Rheumatol

January 2025

Department of Rheumatology and Clinical Immunology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and the Berlin Institute of Health, Berlin, Germany; Deutsches Rheuma-Forschungszentrum-a Leibniz Institute, Autoimmunology Group, Berlin, Germany.

IgG4-related disease is a rare fibroinflammatory condition. Prompt recognition is fundamental to initiate treatment and to prevent organ damage. Diagnostic and classification criteria are primarily intended for use by clinicians with established expertise in IgG4-related disease.

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Chemotherapy or Immunotherapy in Behçet's Disease?

NEJM Evid

November 2024

Department of Medicine, Division of Clinical Immunology and Allergy, Vasculitis Center of Expertise, Amsterdam Institute for Immunology and Infectious Diseases, Amsterdam University Medical Center - Academic Medical Center, University of Amsterdam.

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Article Synopsis
  • The study aimed to compare immune responses to a COVID-19 booster vaccination between older adults and younger individuals, focusing on humoral and cellular immunity.
  • Researchers found that older adults (average age 86) initially had lower immune responses after earlier vaccinations compared to younger adults (average age 39), but both groups improved their antibody levels after the booster.
  • While young adults showed increased cellular immune responses after the booster, older adults did not, and their plasma showed higher levels of certain T cell activation and exhaustion markers, indicating potential immune dysfunction in the elderly.
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  • Researchers studied the effects of a drug called tocilizumab on heart injury in patients who had serious heart attacks.
  • They found that tocilizumab didn't really change the levels of certain chemicals (CXC chemokines) that are linked to heart damage.
  • However, they discovered that a different treatment called heparin affected the levels of these chemicals, showing how different medications can impact heart health differently.
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Background: While inflammation is associated with cognitive impairment in severe mental illnesses (SMI), there is substantial heterogeneity and evidence of transdiagnostic subgroups across schizophrenia (SZ) and bipolar (BD) spectrum disorders. There is however, limited knowledge about the longitudinal course of this relationship.

Methods: Systemic inflammation (C-Reactive Protein, CRP) and cognition (nine cognitive domains) was measured from baseline to 1 year follow-up in first treatment SZ and BD ( = 221), and healthy controls (HC, = 220).

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Continuous infusion of resolvin D2 in combination with Angiotensin-II show contrary effects on blood pressure and intracardiac artery remodeling.

Biochem Biophys Res Commun

November 2024

Research Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway; Department of Cardiology, Oslo University Hospital Ullevål, Oslo, Norway.

Specialized pro-resolving mediators (SPMs) are key effectors of resolution of inflammation. This is highly relevant for cardiac and vessel remodeling, where the net inflammatory response contributes to determine disease outcome. Herein, we used a mice model of angiotensin (Ang)-II-induced hypertension to study the effect of the SPM Resolvin D2 (RvD2), on hypertension and cardiac remodeling.

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  • People with HIV (PWH) are more likely to have heart problems compared to those without HIV.
  • Researchers studied certain markers in blood to see if they could help understand heart risks in PWH and found that some levels were higher in those who hadn't started treatment.
  • They discovered that two specific markers, CysB and IL-18, were linked to the presence of fatty deposits in the neck arteries of PWH.
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Background: In acute heart failure (HF), reduced cardiac output, vasoconstriction and congestion may damage the intestinal mucosa and disrupt its barrier function. This could facilitate the leakage of bacterial products into circulation and contribute to inflammation and adverse cardiac remodelling. We aimed to investigate gut leakage markers and their associations with inflammation, infarct size and cardiac function.

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Background: Aortic valve infective endocarditis (IE) is associated with significant morbidity and mortality. We aimed to describe the clinical profile, risk factors and predictors of short- and long-term mortality in patients with aortic valve IE treated with aortic valve replacement (AVR) compared with a control group undergoing AVR for non-infectious valvular heart disease.

Methods: Between January 2008 and December 2013, a total of 170 cases with IE treated with AVR (exposed cohort) and 677 randomly selected non-infectious AVR-treated patients with degenerative aortic valve disease (controls) were recruited from three tertiary hospitals with cardiothoracic facilities across Scandinavia.

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Background: Scrub typhus, caused by Orientia tsutsugamushi involves infiltration of a mixture of perivascular lymphocytes and macrophages into affected organs. We investigated if this is characterized by chemokine dysregulation.

Methods: mRNA expression of chemokines and receptors were screened in whole blood by cDNA microarray in a subgroup of patients and controls.

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Antiretroviral treatment (ART) has converted HIV from a lethal disease to a chronic condition, yet co-morbidities persist. Incomplete immune recovery and chronic immune activation, especially in the gut mucosa, contribute to these complications. Inflammasomes, multi-protein complexes activated by innate immune receptors, appear to play a role in these inflammatory responses.

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There is a reciprocal relationship between extracellular matrix (ECM) remodelling and inflammation that could be operating in the progression of severe COVID-19. To explore the immune-driven ECM remodelling in COVID-19, we in this explorative study analysed these interactions in hospitalised COVID-19 patients. RNA sequencing and flow analysis were performed on peripheral blood mononuclear cells.

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Purpose Of Review: To report recent evidence on associations between human microbiome, particularly airway and gut, and pulmonary comorbidities in people with HIV (PWH). Furthermore, we explore how changes in the microbiome may contribute to pulmonary immune dysregulation and higher rates of pulmonary comorbidities among PWH. Finally, we propose future directions in the field.

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Purpose: To describe the clinical characteristics and factors associated with disease severity in a Norwegian cohort of hospitalized patients with tick-borne encephalitis (TBE).

Methods: This observational multicenter study included hospitalized patients with TBE in the endemic area in the southeastern region of Norway from 2018 to 2022. Clinical signs and findings from laboratory tests, EEG, CT and MRI scans were recorded.

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Risk for cancer development in familial Mediterranean fever and associated predisposing factors: an ambidirectional cohort study from the international AIDA Network registries.

Front Immunol

May 2024

Department of Medical Sciences, Surgery and Neurosciences, Research Center of Systemic Autoinflammatory Diseases and Behçet's Disease Clinic, University of Siena, Siena, Italy.

Article Synopsis
  • The study investigates the relationship between Familial Mediterranean fever (FMF), a severe inflammatory condition, and the risk of cancer development compared to other diseases like fibromyalgia, Still's disease, and Behçet's disease.
  • Results show that FMF patients have a significantly lower risk for malignancies compared to fibromyalgia patients, with a risk ratio (RR) of 0.26; however, this risk is less clear when comparing with the other conditions.
  • Factors influencing cancer risk in FMF patients include age at onset and diagnosis, frequency of disease attacks, and treatment with specific biotechnological agents.
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Altered Genome-Wide DNA Methylation in the Duodenum of Common Variable Immunodeficiency Patients.

J Clin Immunol

May 2024

Research Institute of Internal Medicine, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital, Oslo, Norway.

Purpose: A large proportion of Common variable immunodeficiency (CVID) patients has duodenal inflammation with increased intraepithelial lymphocytes (IEL) of unknown aetiology. The histologic similarities to celiac disease, lead to confusion regarding treatment (gluten-free diet) of these patients. We aimed to elucidate the role of epigenetic DNA methylation in the aetiology of duodenal inflammation in CVID and differentiate it from true celiac disease.

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Background: Unstable atherosclerotic carotid plaques with intraplaque neovascularization (IPN) carry a substantial risk for ischemic stroke. Conventional ultrasound methods fall short in detecting IPN, where superb microvascular imaging (SMI) has emerged as a promising tool for both visualizing and quantification. High levels of fibroblast growth factor 23 (FGF-23) have, in observational studies, been suggested as related to cardiovascular morbidity and mortality.

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