Zobrazeno 1 - 10
of 34
pro vyhledávání: '"G F Vrensen"'
Publikováno v:
Journal of Lipid Research, Vol 36, Iss 5, Pp 1139-1146 (1995)
Confocal Raman microspectroscopy (CRM) is a non-invasive, non-destructive, and sensitive analytical tool for the study of some aspects of the molecular organization of cells and tissues with high spatial resolution. Filipin, a polyene antibiotic, spe
Externí odkaz:
https://doaj.org/article/5fe177484d4a4295aedba042cf4cd5dd
Publikováno v:
Investigative ophthalmologyvisual science. 42(5)
To define the blood-brain barrier (BBB) characteristics of microvessels in the optic nerve head (ONH).Immunohistochemical staining of different regions of the ONH, retro-laminar optic nerve, and retina of human and monkey eyes was carried out, using
Publikováno v:
Investigative ophthalmologyvisual science. 41(5)
Posterior capsule opacification is an ongoing cellular redistribution process. The level of viable cell coverage was therefore determined in human donor capsular bags with implanted intraocular lenses, and cellular morphology and ultrastructure were
Autor:
P, Hofman, H G, Blaauwgeers, M J, Tolentino, A P, Adamis, B J, Nunes Cardozo, G F, Vrensen, R O, Schlingemann
Publikováno v:
Current eye research. 21(2)
In tissues outside the brain, vascular endothelial growth factor-A (VEGF) causes vascular hyper-permeability by opening of inter-endothelial junctions and induction of fenestrations and vesiculo-vacuolar organelles (VVOs). In preliminary studies, we
Publikováno v:
Investigative ophthalmologyvisual science. 41(1)
To investigate the development and recovery of lens damage after in vivo close-to-threshold exposure to ultraviolet B radiation.One eye of young, female Sprague-Dawley rats was exposed to 5 kJ/m2 narrowband ultraviolet radiation (UVR) (lambda(max) =
Publikováno v:
Investigative ophthalmologyvisual science. 39(13)
To investigate DNA damage in the rat lens after in vivo close-to-threshold exposure to ultraviolet radiation (UVR).Sprague-Dawley rats received 5 kJ/m2 UVR (lambdaMAX = 300 nm, lambda0.5 = 10 nm) unilaterally for 15 minutes. Animals were killed at 1,
[Water exchange in human crystalline lens studied by combined dispersion confocal microspectroscopy]
Autor:
A N, Iaroslavskaia, I V, Iaroslavskiĭ, C, Otto, G J, Puppels, H, Duindam, G F, Vrensen, J, Greve, V V, Tuchin
Publikováno v:
Biofizika. 43(1)
We have employed the technique of the confocal Raman microspectroscopy to monitor water exchange in human eye lens in vitro. Heavy water (D2O) was used as a marker of the exchange. Raman spectra in the high frequency range (2200-3500 cm-1) were succe
Publikováno v:
Investigative ophthalmologyvisual science. 39(1)
Focal opacities are signs of early cataractogenesis in the human lens. They progress slowly over a lifetime and may be precursors of mature cataracts. The authors analyzed changes in proteins, phospholipids, and cholesterol in these opacities using i
Publikováno v:
Investigative ophthalmologyvisual science. 38(5)
The corneal innervation, mainly analyzed in light microscopical studies, has been described as radially oriented stromal nerve bundles that ramify as leashes in the subbasal plexus. The current study aims to determine the orientation, the size, and t
Publikováno v:
Microscopy research and technique. 36(2)
The purpose of this study was to determine the threshold energy for light-induced functional damage of the retinal pigment epithelium at various wavelengths. Retinas of 58 pigmented and 21 albino rabbits were exposed to low intensity broadband blue l