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Revilla-González G, Varela LM, Ruiz de Azua-López Z, Amaya-Villar R, Pezzotti MR, Castro MJ, Ureña J, González-Montelongo MDC, Castellano A. Changes in Adhesion and the Expression of Adhesion Molecules in PBMCs after Aneurysmal Subarachnoid Hemorrhage: Relation to Cerebral Vasospasm. Transl Stroke Res 2024; 15:378-387. [PMID: 36814009 PMCID: PMC10891186 DOI: 10.1007/s12975-023-01136-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/29/2022] [Revised: 01/17/2023] [Accepted: 01/31/2023] [Indexed: 02/24/2023]
Abstract
Aneurysmal subarachnoid hemorrhage (aSAH) is a neurovascular disease produced by extravasation of blood to the subarachnoid space after rupture of the cerebral vessels. After bleeding, the immune response is activated. The role of peripheral blood mononuclear cells (PBMCs) in this response is a current subject of research. We have analysed the changes in PBMCs of patients with aSAH and their interaction with the endothelium, focusing on their adhesion and the expression of adhesion molecules. Using an in vitro adhesion assay, we observed that the adhesion of PBMCs of patients with aSAH is increased. Flow cytometry analysis shows that monocytes increased significantly in patients, especially in those who developed vasospasm (VSP). In aSAH patients, the expression of CD162, CD49d, CD62L and CD11a in T lymphocytes and of CD62L in monocytes increased. However, the expression of CD162, CD43, and CD11a decreased in monocytes. Furthermore, monocytes from patients who developed arteriographic VSP had lower expression of CD62L. In conclusion, our results confirm that after aSAH, monocyte count and adhesion of PBMCs increase, especially in patients with VSP, and that the expression of several adhesion molecules is altered. These observations can help predict VSP and to improve the treatment of this pathology.
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Affiliation(s)
- Gonzalo Revilla-González
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain
- Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Sevilla, Spain
| | - Lourdes María Varela
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain
- Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Sevilla, Spain
| | - Zaida Ruiz de Azua-López
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain
- UGC de Cuidados Intensivos, Hospital Universitario Virgen del Rocío, Sevilla, Spain
| | - Rosario Amaya-Villar
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain
- UGC de Cuidados Intensivos, Hospital Universitario Virgen del Rocío, Sevilla, Spain
| | - María Rosa Pezzotti
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain
- Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Sevilla, Spain
| | - María José Castro
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain
| | - Juan Ureña
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain
- Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Sevilla, Spain
| | - María Del Carmen González-Montelongo
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain.
- Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Sevilla, Spain.
- Unidad de Investigación, Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Hospital Universitario Puerta del Mar, Cádiz, Spain.
| | - Antonio Castellano
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Sevilla, Spain.
- Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Sevilla, Spain.
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Revilla-González G, Ureña J, González-Montelongo MDC, Castellano A. Changes in arterial myocyte excitability induced by subarachnoid hemorrhage in a rat model. Vascul Pharmacol 2024; 155:107287. [PMID: 38408532 DOI: 10.1016/j.vph.2024.107287] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2023] [Revised: 02/05/2024] [Accepted: 02/23/2024] [Indexed: 02/28/2024]
Abstract
Aneurismal subarachnoid hemorrhage (aSAH) is a neurovascular disease produced by the rupture of the cerebral arteries and the extravasation of blood to the subarachnoid space and is accompanied by severe comorbidities. Secondarily associated vasospasm is one of the main side effects after hydrocephalus and possible rebleeding. Here, we analyze the alterations in function in the arteries of a rat model of SAH. For this, autologous blood was injected into the cisterna magna. We performed electrophysiological, microfluorimetric, and molecular biology experiments at different times after SAH to determine the functional and molecular changes induced by the hemorrhage. Our results confirmed that in SAH animals, arterial myocytes were depolarized on days 5 and 7, had higher [Ca2+]i on baseline, peaks and plateaus, and were more excitable at low levels of depolarization on day 7, than in the control and sham animals. Microarray analysis showed that, on day 7, the sets of genes related to voltage-dependent Ca2+ channels and K+ dynamics in SAH animals decreased, while the voltage-independent Ca2+ dynamics genes were over-represented. In conclusion, after SAH, several mechanisms involved in arterial reactivity were altered in our animal model, suggesting that there is no unique cause of vasospasm and alterations in several signaling pathways are involved in its development.
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Affiliation(s)
- Gonzalo Revilla-González
- Instituto de Biomedicina de Sevilla, IBIS/ Hospital Universitario Virgen del Rocío/CSIC/ Universidad de Sevilla, Sevilla, Spain; Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Spain
| | - Juan Ureña
- Instituto de Biomedicina de Sevilla, IBIS/ Hospital Universitario Virgen del Rocío/CSIC/ Universidad de Sevilla, Sevilla, Spain; Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Spain
| | - María Del Carmen González-Montelongo
- Instituto de Biomedicina de Sevilla, IBIS/ Hospital Universitario Virgen del Rocío/CSIC/ Universidad de Sevilla, Sevilla, Spain; Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Spain.
| | - Antonio Castellano
- Instituto de Biomedicina de Sevilla, IBIS/ Hospital Universitario Virgen del Rocío/CSIC/ Universidad de Sevilla, Sevilla, Spain; Dpto. Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, Spain.
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Cano-Cano F, Martín-Loro F, Gallardo-Orihuela A, González-Montelongo MDC, Ortuño-Miquel S, Hervás-Corpión I, de la Villa P, Ramón-Marco L, Navarro-Calvo J, Gómez-Jaramillo L, Arroba AI, Valor LM. Retinal dysfunction in Huntington's disease mouse models concurs with local gliosis and microglia activation. Sci Rep 2024; 14:4176. [PMID: 38378796 PMCID: PMC10879138 DOI: 10.1038/s41598-024-54347-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2023] [Accepted: 02/12/2024] [Indexed: 02/22/2024] Open
Abstract
Huntington's disease (HD) is caused by an aberrant expansion of CAG repeats in the HTT gene that mainly affects basal ganglia. Although striatal dysfunction has been widely studied in HD mouse models, other brain areas can also be relevant to the pathology. In this sense, we have special interest on the retina as this is the most exposed part of the central nervous system that enable health monitoring of patients using noninvasive techniques. To establish the retina as an appropriate tissue for HD studies, we need to correlate the retinal alterations with those in the inner brain, i.e., striatum. We confirmed the malfunction of the transgenic R6/1 retinas, which underwent a rearrangement of their transcriptome as extensive as in the striatum. Although tissue-enriched genes were downregulated in both areas, a neuroinflammation signature was only clearly induced in the R6/1 retina in which the observed glial activation was reminiscent of the situation in HD patient's brains. The retinal neuroinflammation was confirmed in the slow progressive knock-in zQ175 strain. Overall, these results demonstrated the suitability of the mouse retina as a research model for HD and its associated glial activation.
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Affiliation(s)
- Fátima Cano-Cano
- Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Unidad de Investigación, Hospital Universitario Puerta del Mar, Av. Ana de Viya 21, 11009, Cádiz, Spain
| | - Francisco Martín-Loro
- Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Unidad de Investigación, Hospital Universitario Puerta del Mar, Av. Ana de Viya 21, 11009, Cádiz, Spain
| | - Andrea Gallardo-Orihuela
- Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Unidad de Investigación, Hospital Universitario Puerta del Mar, Av. Ana de Viya 21, 11009, Cádiz, Spain
| | - María Del Carmen González-Montelongo
- Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Unidad de Investigación, Hospital Universitario Puerta del Mar, Av. Ana de Viya 21, 11009, Cádiz, Spain
| | - Samanta Ortuño-Miquel
- Instituto de Investigación Sanitaria y Biomédica de Alicante (ISABIAL), Unidad de Bioinformática, Hospital General Universitario Dr. Balmis, 03010, Alicante, Spain
| | - Irati Hervás-Corpión
- Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Unidad de Investigación, Hospital Universitario Puerta del Mar, Av. Ana de Viya 21, 11009, Cádiz, Spain
- Programa de Tumores Sólidos, Centro de Investigación Médica Aplicada (CIMA), Departamento de Pediatría, Clínica Universidad de Navarra, Instituto de Investigación Sanitaria de Navarra (IdiSNA), 31008, Pamplona, Spain
| | - Pedro de la Villa
- Departamento de Biología de Sistemas, Universidad de Alcalá de Henares, 28871, Alcalá de Henares, Spain
- Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), 28034, Madrid, Spain
| | - Lucía Ramón-Marco
- Laboratorio de Investigación, Diagnostics Building, Instituto de Investigación Sanitaria y Biomédica de Alicante (ISABIAL), Hospital General Universitario Dr. Balmis, Av. Pintor Baeza 12, 03010, Alicante, Spain
| | - Jorge Navarro-Calvo
- Laboratorio de Investigación, Diagnostics Building, Instituto de Investigación Sanitaria y Biomédica de Alicante (ISABIAL), Hospital General Universitario Dr. Balmis, Av. Pintor Baeza 12, 03010, Alicante, Spain
| | - Laura Gómez-Jaramillo
- Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Unidad de Investigación, Hospital Universitario Puerta del Mar, Av. Ana de Viya 21, 11009, Cádiz, Spain
| | - Ana I Arroba
- Instituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Unidad de Investigación, Hospital Universitario Puerta del Mar, Av. Ana de Viya 21, 11009, Cádiz, Spain.
| | - Luis M Valor
- Laboratorio de Investigación, Diagnostics Building, Instituto de Investigación Sanitaria y Biomédica de Alicante (ISABIAL), Hospital General Universitario Dr. Balmis, Av. Pintor Baeza 12, 03010, Alicante, Spain.
- Instituto de Investigación, Desarrollo e Innovación en Biotecnología Sanitaria de Elche (IDiBE), 03202, Elche, Spain.
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Ureña J, González-Montelongo MDC, Murillo-Cabezas F. RhoA in aneurysmal subarachnoid hemorrhage. Aging (Albany NY) 2019; 11:1079-1080. [PMID: 30738413 PMCID: PMC6402523 DOI: 10.18632/aging.101819] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2018] [Accepted: 02/06/2019] [Indexed: 01/21/2023]
Affiliation(s)
- Juan Ureña
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Dpto. de Fisiología Médica y Biofísica, Sevilla, Spain
| | | | - Francisco Murillo-Cabezas
- Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, Unidad de Neurocríticos, Sevilla, Spain
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