Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Leandro Castañeyra"'
Autor:
Leandro Castañeyra-Ruiz, Ibrahim González-Marrero, Luis G. Hernández-Abad, Emilia M. Carmona-Calero, Marta R. Pardo, Rebeca Baz-Davila, Seunghyun Lee, Michael Muhonen, Ricardo Borges, Agustín Castañeyra-Perdomo
Publikováno v:
Acta Neuropathologica Communications, Vol 10, Iss 1, Pp 1-19 (2022)
Abstract Hydrocephalus is a distension of the ventricular system associated with ventricular zone disruption, reactive astrogliosis, periventricular white matter ischemia, axonal impairment, and corpus callosum alterations. The condition's etiology i
Externí odkaz:
https://doaj.org/article/1f0cb4bd3b2748599437107a839a1385
Autor:
Leandro Castañeyra-Ruiz, Seunghyun Lee, Alvin Y. Chan, Vaibhavi Shah, Bianca Romero, Jenna Ledbetter, Michael Muhonen
Publikováno v:
Children, Vol 10, Iss 1, p 18 (2022)
The leading cause of ventricular shunt failure in pediatric patients is proximal catheter occlusion. Here, we evaluate various types of shunt catheters to assess in vitro cellular adhesion and obstruction. The following four types of catheters were t
Externí odkaz:
https://doaj.org/article/bead738fc7574099b11389f421703e24
Autor:
Seunghyun Lee, Michael Vinzani, Bianca Romero, Alvin Y. Chan, Leandro Castañeyra-Ruiz, Michael Muhonen
Publikováno v:
Children, Vol 9, Iss 10, p 1453 (2022)
Objective: One of the major causes of cerebral ventricular shunt failure is proximal catheter occlusion. We describe a novel ventricular cerebrospinal fluid (CSF) flow replicating system that assesses pressure and flow responses to varying degrees of
Externí odkaz:
https://doaj.org/article/3a141efb7eaf419390d1ceb1c2152aa2
Autor:
Agustín Castañeyra-Perdomo, Ibrahim González-Marrero, Juan M. González-Toledo, Luis G. Hernández-Abad, Leandro Castañeyra-Ruiz, Emilio Gonzalez-Arnay, Emilia M. Carmona-Calero
Publikováno v:
Human Pathology: Case Reports, Vol 15, Iss , Pp 29-32 (2019)
Holoprosencephaly (HPE) is a birth defect that occurs during the first weeks of pregnancy and as a result the prosencephalon does not clearly divide in diencephalon, two halves of the telencephalon and lateral ventricles in the brain of the fetus and
Externí odkaz:
https://doaj.org/article/be7e9fab0a9240dab6273b3abceedf90
Autor:
Leandro Castañeyra-Ruiz, Ibrahim Gonzalez-Marrero, Luis G Hernandez-Abad, Emilia M Carmona-Calero, Gundela Meyer, Agustin Castañeyra-Perdomo
Publikováno v:
Frontiers in Neuroanatomy, Vol 10 (2016)
The choroid plexuses (ChP) are highly vascularized tissues suspended from each of the cerebral ventricles. Their main function is to secret CSF that fills the ventricles and the subarachnoid spaces, forming a crucial system for the development and ma
Externí odkaz:
https://doaj.org/article/4a0933ef34a549f1a9bde6a34e0c8074
Autor:
Ibrahim González-Marrero, Luis G. Hernández-Abad, Emilia M. Carmona-Calero, Leandro Castañeyra-Ruiz, José A. Abreu-Reyes, Agustín Castañeyra-Perdomo
Publikováno v:
Cells, Vol 7, Iss 11, p 210 (2018)
Aquaporin 1 (AQP1) and aquaporin 4 (AQP4) have been identified in the eye as playing an essential role in the formation of the aqueous humor along with the Na+/K+ ATPase pump. Different authors have described the relationship between blood pressure,
Externí odkaz:
https://doaj.org/article/0f3498255d064412b0760ab5fa809981
Autor:
Ibrahim González-Marrero, Leandro Castañeyra-Ruiz, Juan M. González-Toledo, Agustín Castañeyra-Ruiz, Hector de Paz-Carmona, Rafael Castro, Juan R. Hernandez-Fernaud, Agustín Castañeyra-Perdomo, Emilia M. Carmona-Calero
Publikováno v:
International Journal of Hypertension, Vol 2013 (2013)
The aim of the present work is to analyze the cerebrospinal fluid proteomic profile, trying to find possible biomarkers of the effects of hypertension of the blood to CSF barrier disruption in the brain and their participation in the cholesterol and
Externí odkaz:
https://doaj.org/article/7b27671ba11146e99026b59166916219
Autor:
Emilia M. Carmona-Calero, Ibrahim González-Marrero, Luis G. Hernández-Abad, Leandro Castañeyra-Ruiz, Agustín Castañeyra-Perdomo
Publikováno v:
Neurología. 37:371-382
Resumen Introduccion Los plexos coroideos, los vasos sanguineos y las barreras cerebrales estan intimamente relacionados tanto morfologica como funcionalmente. Por otro lado, la hipertension produce cambios en el flujo sanguineo y en los pequenos vas
Autor:
Leandro Castañeyra-Ruiz, Ibrahim González-Marrero, Luis G. Hernández-Abad, Seunghyun Lee, Agustín Castañeyra-Perdomo, Michael Muhonen
Publikováno v:
International journal of molecular sciences. 23(18)
Aquaporin 4 (AQP4) is a cerebral glial marker that labels ependymal cells and astrocytes’ endfeet and is the main water channel responsible for the parenchymal fluid balance. However, in brain development, AQP4 is a marker of glial stem cells and p
Autor:
Esteban M. Rodríguez, J Patrick McAllister, Maria Clara Jara, Eduardo Ortega, Leandro Castañeyra-Ruiz, Karin Vío, Sara Rodríguez, Conrad E. Johanson, Monserrat Guerra, Paula Salazar
Publikováno v:
Journal of Neuropathology & Experimental Neurology. 79:626-640
Choroid plexus (CP) may aid brain development and repair by secreting growth factors and neurotrophins for CSF streaming to ventricular and subventricular zones. Disrupted ventricular/subventricular zone progenitors and stem cells lead to CNS maldeve