Retinal capillary
Assessment of capillary dropout in the superficial retinal capillary plexus by optical coherence tomography angiography in the early stage of diabetic retinopathy
... of capillary dropout with the corresponding retinal ...and retinal thickness in the macular area of diabetics by OCTA has not been reported in the ...the retinal nerve fiber layer and ganglion ...
6
Delineation of capillary dropout in the deep retinal capillary plexus using optical coherence tomography angiography in a patient with Purtscher’s retinopathy exhibiting normal fluorescein angiography findings: a case report
... of capillary dropout in the deep capillary plexus in patients with paracentral scot- oma in the chronic stage of paracentral acute middle maculopathy, which cannot be detected by FA because of its limited ...
5
Notoginsenoside R1 attenuates high glucose-induced endothelial damage in rat retinal capillary endothelial cells by modulating the intracellular redox state
... Abstract: The aim of this study was to examine whether Notoginsenoside R1 (NR1) attenuates high glucose-induced cell damage in rat retinal capillary endothelial cells (RCECs) and to explore the mechanisms ...
12
TRPV4 regulates migration and tube formation of human retinal capillary endothelial cells
... Human retinal capillary endothelial cells (HRCECs) (BeNaCultureCollection, Wuhan, China) and human embryonic kidney (HEK) 293 cells (ATCC, Manassas, VA) were used between passage 10 and 15 and main- tained ...
6
Differential regulation of protein kinase C and (Na,K) adenosine triphosphatase activities by elevated glucose levels in retinal capillary endothelial cells
... To investigate these possibilities, in the present study we have determined the effect of elevated glucose levels on PKC and Na,K-ATPase activities and their association with changes in [r] ...
6
Astragaloside IV protects rat retinal capillary endothelial cells against high glucose-induced oxidative injury
... RCECs were isolated from Sprague Dawley rats. Briefly, rats were sacrificed, and whole retinas were removed from the eyes. The retinas were minced into small pieces and washed with cold PBS. The retinal fragments ...
11
Reduced perfusion density of superficial retinal capillary plexus after intravitreal ocriplasmin injection for idiopathic vitreomacular traction
... Fig. 2 Diagram showing the image analysis procedure of an optical coherence tomography angiography (OCT-A) scan. Binarization example of a 6 × 6 mm OCT-A scan of the superficial capillary plexus of vitreomacular ...
11
Associated risk factors in the early stage of diabetic retinopathy
... of retinal capillary measurements based on OCT-A images as a potential tool to evaluate the early impairment of diabetic micro- vasculature in the ...deep capillary networks compared to FA, the ...
10
Microvascular Pathology and Morphometrics of Sporadic and Hereditary Small Vessel Diseases of the Brain
... No signs of vasculitis Strokes, migraines, pseudotumors, Retinal capillary Diffuse WM changes edema, Not determined renal disease some, dementia obliteration progressive lacunar infarcts[r] ...
15
Retinal ischemia induces α-SMA-mediated capillary pericyte contraction coincident with perivascular glycogen depletion
... stroke, retinal ischemia is a serious medical problem occurring in 1 out of 100 people over 60 and may lead to severe vision loss ...that retinal capillary pericytes are endowed with α-SMA [3], we ...
21
Endothelial SRF/MRTF ablation causes vascular disease phenotypes in murine retinae
... 2). Retinal capillary dysfunction, caused by either impaired vascular growth (hypovas- cularization) or excessive vascularization (hypervascularization or neoangiogenesis), leads to severe visual impairment ...
15
Early vascular parameters in the micro- and macrocirculation in type 2 diabetes
... (ICD), retinal capillary flow (RCF) and wall-to-lumen ratio (WLR)] and of renal circulation [estimated glomerular filtra- tion rate (eGFR) and urinary albumin creatinine ratio (UACR)] as well as various ...
8
Microperimetry and OCT angiography evaluation of patients with ischemic diabetic macular edema treated with monthly intravitreal bevacizumab: a pilot study
... in capillary density as well as FAZ increase with consequent loss of ...with retinal capillary loss [11, ...increased retinal non-perfusion with anti- VEGF injections in Retinal Vein ...
7
Visualization of changes in the foveal avascular zone in both observed and treated diabetic macular edema using optical coherence tomography angiography
... the retinal capillary network in three dimensions while simultaneously gen- erating corresponding structural en face and cross-sec- tional OCT ...summated retinal capillary plexus, while ...
11
Childhood Dermatomyositis: Serial Microvascular Studies
... evolved during several months to the characteristic capillary pattern of childhood dermatomyositis, ie, giant capillary loops and “bushy” capillary forma-.. tions.[r] ...
8
Obesity, Blood Pressure, and Retinal Vessels: A Meta-analysis
... that retinal vessel imaging during childhood development has a prognostic value for the adult clinical outcome of pediatric ...of retinal vessel diameters for cardiovascular risk development in children and ...
16
Stabilization of the retinal vascular network by reciprocal feedback between blood vessels and astrocytes
... provides retinal astrocytes with a potentially inexhaustible supply of dimeric ...whole-mount retinal preparations revealed a dramatic increase of retinal astrocyte numbers in GFAP-PDGFA mice ...
8
Capillary electrophoresis fluorescence line narrowing system (CE FLNS) for on line structural characterization
... The capillary cryostat of the invention includes a capillary having a transparent annular Wall forming the interior por tion for placement of the target species, and a capillary encaseme[r] ...
28
The high aerobic capacity of a small, marsupial rat kangaroo (Bettongia penicillata) is matched by the mitochondrial and capillary morphology of its skeletal muscles
... despite contributing 4.8% of total muscle mass (Table2). As previously discussed, the tail of B. penicillata plays a small role in locomotion, but why then is the capillary volume of the tail region not ...
8
Comparative studies of high performance swimming in sharks I Red muscle morphometrics, vascularization and ultrastructure
... occupies the position where it is typically found in most fishes; more posterior and along the lateral edge of the body. Comparisons among sharks in this study revealed no differences in the total RM quantity ...
13