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Keywords = soluble intercellular adhesion molecule

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21 pages, 3220 KB  
Article
Immune and Endothelial-Related Extracellular Vesicles Are Associated with Corticosteroid Response and Mortality in Alcohol-Associated Hepatitis
by Albert Guinart-Cuadra, Anna Brujats, Justyna Szafranska, Rubén Guerrero, Fernándo Dinamarca, Elisabet Cantó, Maria Poca, Eva Román, Elisabet Sánchez-Ardid, Javier Fajardo, Montserrat Camps, Maria Mulet, German Soriano, Àngels Escorsell, Juan M. Falcon-Perez, Esperanza Gonzalez, Andreu Ferrero-Gregori, Cristina Gely, Jorge Villalba, Ramón Bataller, Josepmaria Argemi, Rubén Osuna-Gómez, Silvia Vidal and Edilmar Alvarado-Tapiasadd Show full author list remove Hide full author list
Int. J. Mol. Sci. 2026, 27(3), 1258; https://doi.org/10.3390/ijms27031258 - 27 Jan 2026
Abstract
Alcohol-associated hepatitis (AH) is the most severe clinical manifestation of alcohol-associated liver disease. Corticosteroids are the only disease-specific therapy shown to improve short-term survival. Currently, no non-invasive markers are available to predict patient response to corticosteroids or long-term survival in AH. This study [...] Read more.
Alcohol-associated hepatitis (AH) is the most severe clinical manifestation of alcohol-associated liver disease. Corticosteroids are the only disease-specific therapy shown to improve short-term survival. Currently, no non-invasive markers are available to predict patient response to corticosteroids or long-term survival in AH. This study investigates whether surface antigens on plasma extracellular vesicles (EVs), key mediators of intercellular communication, can reflect the underlying immune dysregulation in AH and serve as prognostic markers. Patients with AH were prospectively enrolled between 2020 and 2024. Blood samples were collected before corticosteroid initiation during the first 24 h of hospitalization. EVs were characterized using nanoparticle tracking analysis, cryo-electron microscopy, and flow cytometry. Interleukin-6 (IL-6), soluble (s)CD62p, Circulating Vascular Cell Adhesion Molecule-1 (sVCAM), tumor necrosis factor receptor superfamily member 1 (TNRFS1a), and Intercellular Adhesion Molecule 1 (ICAM-1) were quantified by ELISA. Key outcome variables included response to corticosteroids and mortality. A total of 46 patients with AH and 28 healthy donors (HD) were included. EV concentration was significantly higher in AH patients than in HD (9.3 × 1011 [IQR 4–24] versus 2.4 × 1011 [IQR 2–4], p = 0.03). Specific EV antigens were associated with key clinical outcomes: CD20 and CD2 levels differed between patients with or without infections (bacterial, viral, and fungal) developed during hospitalization; CD40 and CD146 were elevated in patients who developed acute kidney injury. EVs enriched in monocyte (CD14) and T-reg (CD25) markers were associated with plasma IL-6 levels, while endothelial markers CD105 and CD146 correlated with sVCAM and sCD62p. EVs enriched in platelet (CD49e) and endothelial (CD31) markers were associated with corticosteroid response, whereas EVs enriched with endothelial (CD105 and CD146) and B lymphocyte (CD19) markers were associated with mortality. Overall, EVs enriched in endothelial and monocyte markers may represent a candidate non-invasive tool for predicting corticosteroid response and mortality in AH, aiding risk stratification and early identification of non-responders for timely transplant evaluation. Full article
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15 pages, 1667 KB  
Article
Iatrogenic Hypoglycemia in Type 2 Diabetes Affects Endothelial Proteins Involved in Cardiovascular Dysfunction
by Edwina Brennan, Abu Saleh Md Moin, Thozhukat Sathyapalan, Laura Dempsey, Stephen L. Atkin and Alexandra E. Butler
Int. J. Mol. Sci. 2026, 27(2), 822; https://doi.org/10.3390/ijms27020822 - 14 Jan 2026
Viewed by 130
Abstract
Hypoglycemia is associated with cardiovascular events reflected by platelet abnormalities. We hypothesized that sequential endothelial changes may occur during hypoglycemia that may enhance cardiovascular risk. In type 2 diabetes (T2D) (n = 23) and controls (n = 23), blood SOMAscan proteomic [...] Read more.
Hypoglycemia is associated with cardiovascular events reflected by platelet abnormalities. We hypothesized that sequential endothelial changes may occur during hypoglycemia that may enhance cardiovascular risk. In type 2 diabetes (T2D) (n = 23) and controls (n = 23), blood SOMAscan proteomic analysis of endothelial proteins at baseline, insulin-induced hypoglycemia and post hypoglycemia to 24 h were examined using repeated-measures linear mixed modeling with a prospective parallel study design. Most endothelial proteins that changed over time did not differ between groups. Baseline levels of P-selectin, plasminogen activator inhibitor-1 (PAI-1; serpine-1), E-selectin and angiopoietin-1 (ANGPT1) were significantly higher, whilst cadherin-5 was lower in T2D. Several proteins exhibited changes versus baseline in both T2D and controls. Under hypoglycemia, decreases in cadherin-5 and soluble angiopoietin-1 receptor (sTie-2) were observed, with increased P-selectin, intercellular adhesion molecule-3 (ICAM3), ANGPT1 and PAI-1. Post hypoglycemia, decreased cadherin-5 and ICAM5 were observed at 2 h and PAI-1 at 4 h, as well as increases in P-selectin at 30 min, 1 h and 24 h and ICAM3 at 24 h. Post hypoglycemia, E-selectin, P-selectin and ICAM3 were significantly lower in T2D patients at 2 h, while PAI-1 was significantly lower at 4 h and ICAM3 was significantly lower at 24 h. Baseline endothelial proteins differed between T2D and controls, which may suggest local endothelial inflammatory activation leading to a pro-thrombotic, destabilized vascular phenotype characteristic of diabetic vasculopathy. Hypoglycemia may exacerbate this towards a pro-adhesive and pro-thrombotic phenotype, worsening endothelial dysfunction. Full article
(This article belongs to the Special Issue Molecular Aspects of Diabetes and Its Complications)
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8 pages, 1157 KB  
Article
Impact of Rotational Atherectomy on Endothelial Integrity and Platelet Activation
by Wojciech Zimoch, Kamila Florek, Michał Błaszkiewicz, Wiktoria Hanna Buzun, Julia Glińska, Zuzanna Zalewska, Karolina Radek, Monika Kasztura, Ewa Anita Jankowska and Krzysztof Reczuch
Int. J. Mol. Sci. 2025, 26(24), 11932; https://doi.org/10.3390/ijms262411932 - 11 Dec 2025
Viewed by 413
Abstract
Rotational atherectomy (RA) is an established technique for modifying heavily calcified and fibrotic coronary artery lesions. Despite its efficacy, the use of a high-speed rotating burr can provoke platelet activation and endothelial injury, thereby increasing thrombotic risk, promoting inflammation, and impairing vascular healing. [...] Read more.
Rotational atherectomy (RA) is an established technique for modifying heavily calcified and fibrotic coronary artery lesions. Despite its efficacy, the use of a high-speed rotating burr can provoke platelet activation and endothelial injury, thereby increasing thrombotic risk, promoting inflammation, and impairing vascular healing. This study investigated the effects of RA and its procedural characteristics on endothelial function and platelet activation by assessing circulating biomarkers. We prospectively analyzed 34 patients undergoing elective RA at a tertiary center. Blood samples were obtained before and 12–24 h after the procedure. Plasma levels of soluble E-selectin, soluble intercellular adhesion molecule-1 (ICAM-1), platelet factor 4 (PF4), P-selectin, and cluster of differentiation 40 ligand (CD40L) were measured. The study population had a mean age of 71 ± 8.9 years, and 73.8% were male. Cardiovascular comorbidities were prevalent, including diabetes (61.9%), hypertension (92.9%), hypercholesterolemia (42.9%), heart failure (45.2%), atrial fibrillation (21.4%), prior PCI (81%), and prior CABG (11.9%). RA significantly increased levels of P-selectin (55.5 ± 26.1 vs. 68.9 ± 26.5, p < 0.001), CD40L (2261.3 ± 2489.9 vs. 3602.0 ± 2428.5, p = 0.01), and PF4 (6054.7 ± 5751.8 vs. 10,877.6 ± 4979.7, p < 0.001). Moreover, mean burr speed correlated with CD40L elevation, while burr-to-artery ratio correlated with E-selectin increase (all p < 0.05). RA induces significant platelet activation and endothelial injury, with biomarker changes suggesting correlation with procedural parameters. These findings highlight the biological impact of RA and may inform strategies to optimize the safety of complex PCI. Full article
(This article belongs to the Special Issue The Molecular Basis of Vascular Pathology)
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21 pages, 292 KB  
Article
Eight-Week Resistance Training and Manual Therapy in Young Patients with Severe Hemophilia: A Case Series Evaluating Functional, Imaging, and Immunological Outcomes
by Krystian Guzmann, Bartosz Wilczyński, Marta Jaskulak, Julia Radoń-Proskura, Arkadiusz Szarmach, Andrzej Mital and Katarzyna Zorena
J. Clin. Med. 2025, 14(23), 8419; https://doi.org/10.3390/jcm14238419 - 27 Nov 2025
Viewed by 624
Abstract
Background: Hemophilia A and B are hereditary bleeding disorders that result in recurrent joint and muscle hemorrhages, leading to hemophilic arthropathy, muscle atrophy, and disability. Recent evidence suggests that physiotherapeutic interventions, including resistance training and manual therapy, may mitigate these effects, although [...] Read more.
Background: Hemophilia A and B are hereditary bleeding disorders that result in recurrent joint and muscle hemorrhages, leading to hemophilic arthropathy, muscle atrophy, and disability. Recent evidence suggests that physiotherapeutic interventions, including resistance training and manual therapy, may mitigate these effects, although comprehensive studies remain limited. This case series aimed to describe the outcomes of an eight-week physiotherapy program combining progressive resistance training and manual therapy in four adolescent boys (aged 11–17 years) with severe hemophilia. Methods: The program targeted joint function, muscle strength, ultrasound findings, and pain, with additional exploratory evaluation of neuroinflammatory and endothelial biomarkers: interleukin-18 (IL-18), C-C motif chemokine ligand 2 (CCL2), soluble intercellular adhesion molecule-1 (ssICAM-1), β-nerve growth factor (β-NGF), and soluble receptor for advanced glycation end-products (sRAGE). Results: After the intervention, Hemophilia Joint Health Score (HJHS) total scores decreased by 35–62%, indicating functional improvement, while muscle strength increased across most joints. No progression of arthropathy was observed on ultrasound (HEAD-US). IL-18 and ssICAM-1 levels decreased on average by 42% and 29%, respectively, whereas β-NGF and sRAGE increased by 39% and 11%, suggesting potential anti-inflammatory and neuroprotective responses. Conclusions: These descriptive findings indicate that individualized physiotherapy may serve as a supportive component of hemophilia care, while biomarker monitoring provides exploratory insight into treatment-related physiological responses. Full article
(This article belongs to the Special Issue Hemophilia: Current Trends and Future Directions)
13 pages, 678 KB  
Article
Pre-Eclampsia Comorbid with HIV Infection Mimics the Release of sVCAM-1, sICAM-1, and sE-Selectin in African Women
by Samukelisiwe Sibiya, Mbuso H. Mthembu, Shoohana Singh, Thajasvarie Naicker and Nompumelelo P. Mkhwanazi
Int. J. Mol. Sci. 2025, 26(17), 8383; https://doi.org/10.3390/ijms26178383 - 28 Aug 2025
Viewed by 898
Abstract
Endothelial activation and cell adhesion molecules (CAMs) are exacerbated in the interaction of HIV infection and pre-eclampsia. This study compares the levels of soluble vascular cell adhesion molecule-1 (sVCAM-1), intercellular adhesion molecule-1 (sICAM-1), and E-selectin (sE-selectin) in HIV-infected normotensive pregnant versus pre-eclamptic women. [...] Read more.
Endothelial activation and cell adhesion molecules (CAMs) are exacerbated in the interaction of HIV infection and pre-eclampsia. This study compares the levels of soluble vascular cell adhesion molecule-1 (sVCAM-1), intercellular adhesion molecule-1 (sICAM-1), and E-selectin (sE-selectin) in HIV-infected normotensive pregnant versus pre-eclamptic women. We investigated the plasma concentration of sVCAM-1, sICAM-1, and sE-selectin in normotensive pregnant women (n = 40) and pre-eclamptic women (n = 40) using an immunoassay procedure. The concentrations of both sVCAM-1 (p < 0.0083) and sE-selectin (p < 0.0260) were significantly different from sICAM-1 in pre-eclampsia compared to normotensive pregnant groups, irrespective of HIV status. In contrast to sVCAM-1, sICAM-1 (p = 0.0349) and sE-selectin (p < 0.0445) concentrations were significantly elevated in HIV-positive compared to HIV-negative groups, regardless of pregnancy type. In pregnancies complicated by HIV, statistically significant differences in ICAM-1 concentration were observed between pre-eclamptic HIV-positive versus pre-eclamptic HIV-negative groups (p < 0.0010). Similarly, sVCAM-1 levels differed significantly between pre-eclamptic HIV-negative and normotensive HIV-positive groups (p < 0.0139). In contrast, sE-selectin levels varied significantly between pre-eclamptic HIV-positive versus normotensive HIV-negative groups (p < 0.0485). We report a dysregulation of sICAM-1, sVCAM-1, and SE-selectin in the co-morbidity of pre-eclampsia in pregnant women living with HIV. This differential expression may be attributed to oxidative stress emanating from the hypoxic endothelial activation in both pre-eclampsia and HIV infection and exacerbated by the immune restorative action of antiretroviral therapy. Full article
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14 pages, 958 KB  
Article
Serum sICAM-1 and Galectin-3 Levels in Diabetic Patients with COVID-19
by Busra Karahan, Dogan Nasir Binici, Omer Karasahin, Sibel İba Yilmaz, Ahmet Kiziltunc and Filiz Mercantepe
Viruses 2025, 17(7), 1005; https://doi.org/10.3390/v17071005 - 17 Jul 2025
Viewed by 887
Abstract
Introduction: This study aimed to evaluate the diagnostic and prognostic value of soluble intercellular adhesion molecule-1 (sICAM-1) and galectin-3 in patients with type 2 diabetes mellitus (T2D) diagnosed with coronavirus disease 2019 (COVID-19). Participants and Method: This prospective observational study included 45 adult [...] Read more.
Introduction: This study aimed to evaluate the diagnostic and prognostic value of soluble intercellular adhesion molecule-1 (sICAM-1) and galectin-3 in patients with type 2 diabetes mellitus (T2D) diagnosed with coronavirus disease 2019 (COVID-19). Participants and Method: This prospective observational study included 45 adult patients (≥18 years) with T2D and confirmed COVID-19 who were followed in the Infectious Diseases and Clinical Microbiology departments between May and June 2022. The control group consisted of 45 healthy volunteers without chronic illness who were presented to the internal medicine outpatient clinic. In addition to routine laboratory biomarkers assessed at hospital admission, the serum levels of sICAM-1 and galectin-3 were measured via ELISA kits. Results: The median age of the patients was 66 years (range: 41–77), and 23 (51.1%) were male. Hypertension was the most common comorbidity in addition to diabetes. Compared with those in the control group, the serum levels of both galectin-3 and sICAM-1 were significantly elevated in patients with COVID-19 and T2D (p < 0.001). However, there was no significant difference in galectin-3 or sICAM-1 levels between survivors and nonsurvivors (p = 0.240 and p = 0.266, respectively). Conclusion: Galectin-3 and sICAM-1 demonstrated stronger diagnostic utility than conventional biomarkers in T2D patients with COVID-19. The elevated levels of these markers may reflect the underlying systemic inflammation observed in diabetic patients with COVID-19. The strong correlation between galectin-3 and sICAM-1 suggests a potential link in their inflammatory regulation, although causality cannot be inferred. Full article
(This article belongs to the Special Issue COVID-19 Complications and Co-infections)
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13 pages, 1218 KB  
Article
Endothelial Protein Changes Indicative of Endometriosis in Unexplained Infertility, an Exploratory Study
by Heba Malik, Sirine Zamouri, Samir Akkawi, Siddh Mehra, Rana Mouaki, Thozhukat Sathyapalan, Manjula Nandakumar, Alexandra E. Butler and Stephen L. Atkin
Int. J. Mol. Sci. 2025, 26(13), 6485; https://doi.org/10.3390/ijms26136485 - 5 Jul 2025
Cited by 1 | Viewed by 1273
Abstract
Previous research has linked both endothelial protein changes and vitamin D with infertility. This study was undertaken to investigate the association of proteins associated with endothelial function and vitamin D status in the luteal phase at day 21 in a group of non-obese [...] Read more.
Previous research has linked both endothelial protein changes and vitamin D with infertility. This study was undertaken to investigate the association of proteins associated with endothelial function and vitamin D status in the luteal phase at day 21 in a group of non-obese women prior to in vitro fertilization (IVF) with either unexplained infertility (UI) or male factor infertility (MFI). Twenty-five non-obese Caucasian women from a UK academic center with MFI (n = 14) and UI (n = 11) were recruited. Blood was withdrawn at day 21 of the menstrual cycle at the time of mock embryo transfer. Vitamin D parameters were measured by tandem mass spectroscopy. Off-rate Modified Aptamer (SOMA)-scan plasma protein measurement was undertaken for 20 protein markers of endothelial dysfunction. Baseline demographics did not differ between groups and parameters of response following IVF did not differ. Vitamins D2 and D3, and 1,25 Vitamin D3 did not differ between groups. In UI, markers of endothelial activation/dysfunction were investigated; vascular cell adhesion molecule 1 (VCAM-1) decreased and this is associated with endothelial stress; vascular endothelial growth factor (VEGF) decreased and this may suggest impaired endometrial angiogenesis; while intercellular adhesion molecule 1 (ICAM-3) increased (p < 0.05) and is associated with increased immunological activity. A marker of vascular integrity, angiopoietin-1, increased while soluble angiopoietin-1 receptor (sTie-2) decreased (p < 0.05), suggesting increased vascular development. Endothelial markers of inflammation, coagulation, and endothelial progenitor cells were unchanged. Vitamin D and its metabolites show no relationship to UI, but endothelial activation/dysfunction and vascular integrity changes in VCAM-1, VEGF, sICAM-3, angiopoietin-1, and sTie-2 may contribute to UI, though the mechanisms through which they work require further evaluation; however, these protein changes have been associated with endometriosis, raising the suggestion that subclinical/undiagnosed endometriosis may have contributed to UI in these subjects. Full article
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14 pages, 303 KB  
Article
Red Blood Cell Omega-6 Fatty Acids and Biomarkers of Inflammation in the Framingham Offspring Study
by Heidi T. M. Lai, Nathan A. Ryder, Nathan L. Tintle, Kristina H. Jackson, Penny M. Kris-Etherton and William S. Harris
Nutrients 2025, 17(13), 2076; https://doi.org/10.3390/nu17132076 - 22 Jun 2025
Cited by 2 | Viewed by 10260
Abstract
Background/Objectives: Chronic inflammation is recognized as an important risk factor for a variety of health disorders. Omega-6 polyunsaturated fatty acids (n-6 PUFAs), particularly linoleic (LA) and arachidonic acid (AA), have been shown to be either pro- or anti-inflammatory, and researchers have [...] Read more.
Background/Objectives: Chronic inflammation is recognized as an important risk factor for a variety of health disorders. Omega-6 polyunsaturated fatty acids (n-6 PUFAs), particularly linoleic (LA) and arachidonic acid (AA), have been shown to be either pro- or anti-inflammatory, and researchers have advocated both for and against reducing their dietary intake. This study sought to correlate the levels of ten inflammation-related biomarkers across multiple pathways with red blood cell (RBC) membrane levels of the major dietary and circulating n-6 PUFAs. Methods: We included 2777 participants (mean age: 66 ± 9 years, 54% women, 9.8% minorities) from the Framingham Offspring and minority-enriched Omni cohorts, and calculated partial correlation coefficients. Results: After multivariable adjustment, RBC LA was inversely correlated (all p ≤ 0.05) with five markers of inflammation, receptors, or pathways: C-reactive protein (r = −0.06); soluble interleukin-6 (r = −0.15); intercellular adhesion molecule-1 (r = −0.09); monocyte chemoattractant protein-1 (r = −0.07); and P-selectin (r = −0.07). RBC AA was inversely correlated (all p ≤ 0.05) with soluble interleukin-6 (r = −0.10); intercellular adhesion molecule-1 (r = −0.14); monocyte chemoattractant protein-1, and (r = −0.06); and osteoprotegerin (r = −0.07). Lipoprotein-associated phospholipase-A2 mass and activity, urinary isoprostanes, and tumor necrosis factor receptor-2 were not significantly correlated with LA or AA. Conclusions: In our large community-based study, we observed weak but statistically significant inverse associations between several types of inflammatory biomarkers with RBC n-6 PUFAs. Our findings do not support the hypothesis that omega-6 fatty acids are pro-inflammatory. Full article
(This article belongs to the Section Lipids)
18 pages, 3168 KB  
Article
The Relationship Between Cholesterol Level, Cytokine Profile, and Arterial Stiffness in Young Patients with Uncomplicated Type 1 Diabetes
by Jolanta Neubauer-Geryk, Małgorzata Myśliwiec, Katarzyna Zorena and Leszek Bieniaszewski
Int. J. Mol. Sci. 2025, 26(12), 5513; https://doi.org/10.3390/ijms26125513 - 9 Jun 2025
Cited by 1 | Viewed by 1208
Abstract
Arterial stiffness indicates early atherosclerotic changes prevalent in children and adolescents with type 1 diabetes (T1D), even in those with a well–controlled disease and without additional cardiovascular risk factors. This study aimed to determine whether low–density lipoprotein (LDL) cholesterol and cytokine levels can [...] Read more.
Arterial stiffness indicates early atherosclerotic changes prevalent in children and adolescents with type 1 diabetes (T1D), even in those with a well–controlled disease and without additional cardiovascular risk factors. This study aimed to determine whether low–density lipoprotein (LDL) cholesterol and cytokine levels can indicate vascular stiffness in pediatric patients without conventional microangiopathic complications who are not undergoing lipid–lowering therapy. The total study group consisted of 59 pediatric patients divided into two subgroups based on their LDL cholesterol levels and matched for age, age at onset, and duration of diabetes. The investigation involved the precise measurement of several biomarkers including tumor necrosis factor (TNF–α), interleukin 35 (IL-35), interleukin 4 (IL-4), interleukin 10 (IL-10), interleukin 12 (IL-12), interleukin 18 (IL-18), vascular endothelial growth factor (VEGF), Soluble Vascular Cell Adhesion Molecule–1 (sVCAM–1), Intercellular Adhesion Molecule–1 (ICAM-1), Soluble Platelet Selectin (sP–Selectin), Advanced Glycation End Products (AGEs), and Receptors for Advanced Glycation End Products (sRAGE). Arterial stiffness was assessed by calculating pulsatility indices in the common carotid artery and the peripheral arteries in the upper and lower limbs. The comparative analysis indicated that, in the subgroup with LDL cholesterol levels below 100 mg/dL, in comparison to the subgroup with LDL above 100 mg/dL, there was a significant increase in pulsatility indices in elastic and large muscle arteries and notably higher levels of IL-35, IL-10, sVCAM–1, and ICAM-1. This study is the first to recommend the pulsatility index of elastic and large muscular arteries as an effective diagnostic tool for evaluating early atherosclerotic lesions in children and adolescents diagnosed with type 1 diabetes. Elevated LDL cholesterol levels may contribute to vascular stiffness through mechanisms related to a weakened inflammatory response, highlighting the complex interaction between lipid levels, inflammation, and vascular health in patients with type 1 diabetes. Full article
(This article belongs to the Special Issue The Molecular Basis of Vascular Pathology)
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15 pages, 608 KB  
Article
Assessment of Blood Endothelial Cell Biomarkers in Women and Men with Abnormal Body Mass and Paroxysmal Atrial Fibrillation Based on CHA2DS2-VASC Score: A Retrospective Study
by Wiesław Sikora, Dominika Kanikowska, Jan Budzianowski, Edyta Kawka, Rafał Rutkowski and Katarzyna Korybalska
Int. J. Mol. Sci. 2025, 26(8), 3627; https://doi.org/10.3390/ijms26083627 - 11 Apr 2025
Cited by 1 | Viewed by 922
Abstract
Endothelial dysfunction (ED) promotes and maintains atrial fibrillation (AF). Using a CHA2DS2-VASc score in women and men with paroxysmal AF, we aimed to determine which patients’ ED would be more pronounced. We recruited 47 females and 48 males (mean BMI 31 kg/m2 [...] Read more.
Endothelial dysfunction (ED) promotes and maintains atrial fibrillation (AF). Using a CHA2DS2-VASc score in women and men with paroxysmal AF, we aimed to determine which patients’ ED would be more pronounced. We recruited 47 females and 48 males (mean BMI 31 kg/m2 and 30 kg/m2, respectively) with paroxysmal AF and abnormal body mass and divided them into those with low (F < 3; M < 2) and high (F ≥ 3; M ≥ 2) CHA2DS2-VASC score. The blood samples were taken before AF ablation. Using Elisa tests, we measured tissue plasminogen activator (t-PA), plasminogen activator inhibitor 1 (PAI-1), vascular cell adhesion molecule 1 (sVCAM-1), intercellular adhesion molecule (sICAM-1), von Willebrand factor (vWF), and thrombomodulin (sTM). ED was more pronounced in females, expressed by higher endothelial cell marker concentrations: sVCAM-1 and sTM in low scores and sICAM-1 in high scores, CHA2DS2-VASc. Females were characterized by postmenopausal status, higher risk of thrombosis, lower GFR, and more frequent treatment with antiarrhythmic drugs. In contrast, males have only higher suppression of tumorigenicity 2 (ST2). In conclusion, women with paroxysmal AF exhibited more pronounced ED compared to men, regardless of their CHA2DS2-VASc scores. The soluble pro-inflammatory adhesion molecules and thrombomodulin emerge as the most sensitive biomarkers of ED elevated in females. Full article
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13 pages, 259 KB  
Article
Associations Between Soluble Cell Adhesion Molecules and Cardiovascular Comorbidities in Systemic Sclerosis: Implications for Insulin Resistance
by Iván Ferraz-Amaro, Zeina Ibrahim-Achi, Antonia de Vera-González, Alejandra González-Delgado, Mónica Renuncio-García, Esther F. Vicente-Rabaneda, J. Gonzalo Ocejo-Vinyals, Santos Castañeda and Miguel Á. González-Gay
J. Clin. Med. 2025, 14(5), 1467; https://doi.org/10.3390/jcm14051467 - 22 Feb 2025
Cited by 2 | Viewed by 1112
Abstract
Background: Soluble cell adhesion molecules such as sICAM-1 (soluble intercellular adhesion molecule-1), sVCAM-1 (soluble vascular cell adhesion molecule-1), and P-selectin have been implicated in cardiovascular disease pathogenesis in the general population. Cardiovascular disease is prevalent among patients with systemic sclerosis (SSc). This [...] Read more.
Background: Soluble cell adhesion molecules such as sICAM-1 (soluble intercellular adhesion molecule-1), sVCAM-1 (soluble vascular cell adhesion molecule-1), and P-selectin have been implicated in cardiovascular disease pathogenesis in the general population. Cardiovascular disease is prevalent among patients with systemic sclerosis (SSc). This study aims to investigate potential associations between the serum levels of these adhesion molecules and specific cardiovascular comorbidities in SSc patients. Methods: This cross-sectional study encompassed 81 individuals with SSc. All SSc patients underwent a complete clinical evaluation. Serum sICAM-1, sVCAM-1, and P-selectin levels, lipid profiles and insulin resistance indices, and carotid ultrasound were assessed. Multivariable linear regression analyses were employed to investigate potential associations between adhesion molecule levels (sICAM, sVCAM, and P-selectin) and both SSc-specific manifestations and cardiometabolic parameters. Results: The associations of disease-related parameters with sICAM-1, sVCAM-1, and P-selectin levels were limited. Notably, only the modified Rodnan skin score exhibited a significant positive association with sVCAM-1 levels, while no such associations were observed for sICAM-1 and P-selectin. Regarding cardiovascular disease-related data, sVCAM-1 significantly correlated with higher values of insulin resistance and beta-cell function indices. In the case of P-selectin, although a trend was observed, statistical significance was not reached. Conclusions: In patients with SSc, serum values of sVCAM-1 independently correlate with insulin resistance. The assessment of CAMs in patients with SSc could serve as a valuable clinical tool for identifying individuals with increased insulin resistance and a higher risk of cardiovascular disease. Full article
9 pages, 273 KB  
Communication
Compartmentalization of the Inflammatory Response in the Pericardial Cavity in Patients Undergoing Cardiac Surgery
by Mohammad M. El-Diasty, Javier Rodríguez, Luis Pérez, Souhayla Souaf, Sonia Eiras and Angel L. Fernández
Int. J. Mol. Sci. 2024, 25(24), 13720; https://doi.org/10.3390/ijms252413720 - 23 Dec 2024
Cited by 4 | Viewed by 1614
Abstract
The systemic inflammatory response after cardiopulmonary bypass has been widely studied. However, there is a paucity of studies that focus on the local inflammatory changes that occur in the pericardial cavity. The purpose of this study is to assess the inflammatory mediators in [...] Read more.
The systemic inflammatory response after cardiopulmonary bypass has been widely studied. However, there is a paucity of studies that focus on the local inflammatory changes that occur in the pericardial cavity. The purpose of this study is to assess the inflammatory mediators in the pericardial fluid of patients undergoing cardiac surgery. We conducted a prospective cohort study on patients undergoing aortic valve replacement. Pericardial fluid and peripheral venous blood samples were collected after the opening of the pericardium. Additional samples were obtained from peripheral blood and the pericardial fluid shed through mediastinal drains 24 and 48 h after surgery. Levels of interleukin 1α (IL-1α), interleukin 1β (IL-1β), interleukin 2 (IL-2), interleukin 4 (IL-4), interleukin 6 (IL-6), interleukin 8 (IL-8), interleukin 10 (IL-10), tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), vascular endothelial growth factor (VEGF), monocyte chemotactic protein-1 (MCP-1), epidermal growth factor (EGF), soluble E-selectin, L-selectin, P-selectin, intercellular adhesion molecule-1 (ICAM-1), and vascular cell adhesion molecule-1 (VCAM-1) were determined in all pericardial fluid and serum samples. A total of 45 patients with a mean age of 74 years were included, of which 66% were males. Serum levels of IL-6, IL-8, and MCP-1 were significantly increased at 24 and 48 h after surgery. No significant changes were observed in the serum levels of the remaining mediators. A significant increase of postoperative pericardial fluid levels of IL-1α, IL-1β, IL-6, IL-8, IL-10, IFN-γ, VEGF, MCP-1, VCAM-1, and P-selectin was observed at 24 and 48 h after surgery. There is a robust systemic and pericardial inflammatory response after cardiac surgery on cardiopulmonary bypass. However, postoperative pericardial inflammatory activity shows a distinct pattern and is more marked than at the systemic level. These findings suggest that there is a compartmentalization of the inflammatory response within the pericardial cavity after cardiac surgery. Full article
(This article belongs to the Section Molecular Immunology)
16 pages, 681 KB  
Article
Sourdough Bread with Different Fermentation Times: A Randomized Clinical Trial in Subjects with Metabolic Syndrome
by Karla Alejandra Pérez-Vega, Albert Sanllorente, María-Dolores Zomeño, Ana Quindós, Júlia Muñoz-Martínez, Mireia Malcampo, Ana Aldea-Perona, Álvaro Hernáez, Aleix Lluansí, Marc Llirós, Isidre Elias, Núria Elias-Masiques, Xavier Aldeguer, Daniel Muñoz, Sònia Gaixas, Gemma Blanchart, Helmut Schröder, Javier Hernando-Redondo, Nerea Carrón, Pedro González-Torres, Valentini Konstantinidou, Montserrat Fitó and Olga Castañeradd Show full author list remove Hide full author list
Nutrients 2024, 16(15), 2380; https://doi.org/10.3390/nu16152380 - 23 Jul 2024
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Abstract
The Mediterranean diet, featuring sourdough bread, shows promise in managing metabolic syndrome. This study explored the effects of two sourdough breads, with differing fermentation times but similar nutritional profiles, on inflammation, satiety, and gut microbiota composition in adults with metabolic syndrome. In a [...] Read more.
The Mediterranean diet, featuring sourdough bread, shows promise in managing metabolic syndrome. This study explored the effects of two sourdough breads, with differing fermentation times but similar nutritional profiles, on inflammation, satiety, and gut microbiota composition in adults with metabolic syndrome. In a double-blind clinical trial, participants were randomized to consume either Elias Boulanger® long-fermentation (48 h) sourdough bread (EBLong) or Elias Boulanger® short-fermentation (2 h) sourdough bread (EBShort) over a two-month period. We assessed clinical parameters, inflammatory biomarkers, satiety-related hormones, and the richness and abundance of gut microbiota at baseline and follow-up. The participants included 31 individuals (mean age, 67, 51.6% female). EBShort was associated with reduced levels of soluble intercellular adhesion molecule (sICAM), and all participants, regardless of the intervention, exhibited a decrease in sICAM and diastolic pressure from baseline (p < 0.017). At follow-up, plasminogen activator inhibitor-1 (PAI-1) levels were lower in EBShort (−744 pg/mL; 95%CI: −282 to −1210 pg/mL) compared to EBLong. No differences in microbiota richness or abundance were observed. EBShort bread was effective in reducing some inflammation markers. The consumption of sourdough bread may offer potential benefits in reducing inflammation markers in individuals with metabolic syndrome; however, longer fermentation times did not show additional benefits. Full article
(This article belongs to the Special Issue Mediterranean Diet and Metabolic Syndrome)
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15 pages, 1077 KB  
Article
Differentiating Stages of Bipolar and Unipolar Depression—The Possible Role of sICAM-1 and sVCAM-1
by Maja Pantovic-Stefanovic, Natasa Petronijevic, Bojana Dunjic-Kostic, Milica Velimirovic, Vladimir Jurisic, Tatjana Nikolic, Sara Dodic and Maja Ivkovic
Cells 2024, 13(14), 1213; https://doi.org/10.3390/cells13141213 - 18 Jul 2024
Cited by 3 | Viewed by 2030
Abstract
Increased immune–inflammatory activation has been repeatedly linked to etiopathogenesis and the progression of both major depressive disorder (MDD) and bipolar depression (BD). We explore the role of soluble intercellular cell adhesion molecule-1 (sICAM-1) and soluble vascular cell adhesion molecule-1 (sVCAM-1) in diagnostic differentiation [...] Read more.
Increased immune–inflammatory activation has been repeatedly linked to etiopathogenesis and the progression of both major depressive disorder (MDD) and bipolar depression (BD). We explore the role of soluble intercellular cell adhesion molecule-1 (sICAM-1) and soluble vascular cell adhesion molecule-1 (sVCAM-1) in diagnostic differentiation and disorder progression in patients with MDD and BD. Serum levels of sICAM-1 and sVCAM-1 were measured in 137 patients (MDD = 93 and BD = 44) and compared with 73 healthy controls. The severity of psychopathology was assessed using the Hamilton Depression Rating Scale and Clinical Global Impression Scale. After adjustment for multiple confounders, we noticed significant downregulation of sVCAM-1 and upregulation of sICAM-1 levels in both patient groups. Decreased sVCAM-1 levels were detected in patients with acute episodes of BD when compared to MDD. Immune mediators were related to indicators of progression in both mood disorders. They also followed different post-treatment normalization patterns in MDD and BD and in relation to the stage of each disorder. Adhesion molecules could potentially be useful in discriminating between patients with MDD and BD and determining the possible progression of the disorders. Future nosological methods should include time-dependent pathoplasticity and biological correlates, at least for affective disorders. Full article
(This article belongs to the Section Cellular Immunology)
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17 pages, 2165 KB  
Article
Serum Vascular Adhesion Protein-1 and Endothelial Dysfunction in Hepatic Cirrhosis: Searching for New Prognostic Markers
by Silvano Fasolato, Emanuela Bonaiuto, Monica Rossetto, Paola Vanzani, Fabio Ceccato, Fabio Vittadello, Lucio Zennaro, Adelio Rigo, Enzo Mammano, Paolo Angeli, Patrizia Pontisso and Maria Luisa Di Paolo
Int. J. Mol. Sci. 2024, 25(13), 7309; https://doi.org/10.3390/ijms25137309 - 3 Jul 2024
Cited by 2 | Viewed by 2435
Abstract
Endothelial dysfunction plays a key role in the development of liver cirrhosis. Among the biomarkers of endothelial dysfunction, the soluble form of Vascular Adhesion Protein-1 (sVAP-1) is an unconventional and less known adhesion molecule endowed also with amine oxidase activity. The aim of [...] Read more.
Endothelial dysfunction plays a key role in the development of liver cirrhosis. Among the biomarkers of endothelial dysfunction, the soluble form of Vascular Adhesion Protein-1 (sVAP-1) is an unconventional and less known adhesion molecule endowed also with amine oxidase activity. The aim of this study was to explore and correlate the behavior of sVAP-1 with that of the soluble vascular cell adhesion molecule-1 (sVCAM-1) and intercellular adhesion molecule-1 (sICAM-1) and with the severity of liver cirrhosis. A cross-sectional study was carried out by enrolling 28 controls, 59 cirrhotic patients without hepatocellular carcinoma, and 56 patients with hepatocellular carcinoma (HCC), mainly caused by alcohol abuse. The levels of adhesion molecules and of the pro-inflammatory cytokines (IL-6 and TNF-αα) were determined by immunoassay and the enzymatic activity of sVAP-1 by a fluorometric assay. In non-diabetic patients without HCC, a specific behavior of sVAP-1 was highlighted. Differently from sVCAM-1, sICAM-1, and cytokines, the sVAP-1 level was significantly increased only in the early stage of disease, and then, it decreased in the last stage (866 ± 390 ng/mL vs. 545 ± 316 ng/mL, in Child–Pugh class A vs. C, respectively, p < 0.05). Bivariate analysis correlates sVAP-1 to sVCAM-1, in the absence of HCC (Spearman’s rho = 0.403, p < 0.01). Multiple linear regression analysis revealed that sVCAM-1 appears to be a predictor of sVAP-1 (β coefficient = 0.374, p = 0.021). In conclusion, in non-diabetic and non-HCC cirrhotic patients, sVAP-1 may be a potential prognostic biomarker that, together with sVCAM-1 and pro-inflammatory cytokines, may provide information on the progression of sinusoidal liver endothelium damage. Full article
(This article belongs to the Collection Feature Papers in Molecular Immunology)
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