• Structural and functional imaging of aqueous humour outflow: a review. (medscape.com)
  • it produces aqueous humor, facilitates trabecular outflow, intervenes in alteration of the shape of the crystalline lens during accommodation, and secretes hyaluronic acid into the vitreous. (medscape.com)
  • OPN was present in the trabecular meshwork, corneal epithelium and endothelium, iris, ciliary body, retina, vitreous humor, and anterior and posterior optic nerve. (arvojournals.org)
  • Results Polymerase chain reaction (PCR) testing of aqueous or vitreous humor was positive for herpes simplex virus (HSV) or varicella zoster virus (VZV) in 79% to 100% of cases of suspected ARN. (johnshopkins.edu)
  • Most teleosts possess an outgrowth of the choroid into the vitreous humor, termed the falciform process, as well as a vascular rete mirabile (originally and mistakenly termed the "choroidal gland"), which receives oxygenated blood from the pseudobranch and is thought to enhance oxygen tension in the posterior segment. (vin.com)
  • In all modalities, the cornea, anterior chamber, lens, vitreous humor, and retina were identified and had an appearance typical of the vertebrate eye, with the exception that the retina was located at approximately half of the anterior-posterior (A-P) depth of the globe and had a flatter contour than the posterior sclera (Figure 1). (vin.com)
  • The duration of EBOV ocular persistence remains unknown, although repeated aqueous humor testing in the same survivor was negative for EBOV by quantitative reverse transcription PCR (qRT-PCR) 1 year later ( 10 ). (cdc.gov)
  • PCR can be performed on nearly any ocular specimen or biopsy. (openophthalmologyjournal.com)
  • The dynamics of aqueous humor have been best characterized in mammals where ciliary epithelial cells produce the clear ocular fluid while the trabecular meshwork, which is situated at the iridocorneal angle overlying Schlemm's canal, regulates drainage. (biomedcentral.com)
  • The study of the Microbiology including bacterial flora of the conjunctiva and eyelid, bacteria associated with eye disease, basics of ocular cultures and techniques for specimen staining. (uottawa.ca)
  • Separation and disruption of the overlying ciliary epithelium decreases its production of aqueous humor with consequent ocular hypotension. (medscape.com)
  • EBOV was isolated from a semen specimen collected 82 days after acute onset of Ebola disease from a male survivor 13 . (cdc.gov)
  • Follow-up occurred every 2 weeks until the endpoint, defined as 2 consecutive negative qRT-PCR results of semen specimen testing for EBOV RNA. (cdc.gov)
  • Previous proteomic studies from our lab showed that the matricellular protein osteopontin (OPN) was found in human aqueous humor (AH) at levels comparable to or higher than in serum. (arvojournals.org)
  • The concentration of anti-CMV immunoglobulin G (IgG) in the type 1 group was 0.94±0.79 s/co (ratio of aqueous humour CMV IgG/serum CMV IgG to aqueous humour albumin concentration/serum albumin concentration), whereas that in the type 3 group was 0.67±0.71 s/co. (bmj.com)
  • Methods We collected aqueous humour samples from 165 patients clinically diagnosed with PSS between 2017 and 2019. (bmj.com)
  • Results CMV DNA was detected in 94 (56.97%) of the 165 aqueous humour specimens analysed. (bmj.com)
  • Conclusion Genotype 1 was the most prevalent genotype in the aqueous humour of CMV-infected patients with PSS. (bmj.com)
  • He made examinations of the fundus of a cat's eye and conducted a post-mortem study of the eye of a human with iris bombé and finding no fluid between the iris and the lens, he inferred that the aqueous humor was generated behind the lens and suggested that glands he noticed were involved in their production. (wikipedia.org)
  • The laser makes a small hole in the iris to allow the aqueous humor to flow more freely within the eye. (medscape.com)
  • Aqueous humor from 2 EVD survivors with cataract but no anterior chamber inflammation were PCR-negative for Zaire Ebola virus, permitting cataract surgery. (cdc.gov)
  • After anesthesia, anterior chamber puncture was performed under aseptic operation, 0.25 ml of aqueous humor was extracted, 0.25 ml of 2% HPMC was injected into the experimental group, and 0.25 ml of BSS was injected into the control group, and the puncture port was sutured under a microscope with 10-0 non-invasive suture , to ensure watertightness. (cellulosemanufacturer.com)
  • The eyes of teleost fish follow the basic vertebrate blueprint consisting of scleral, uveal, and neural layers, a crystalline lens, and clear media (aqueous and vitreous humors). (vin.com)
  • Recurrences up to 13 months after EVD discharge have been reported, but confirmation of Ebola etiology through aqueous humor analysis was not conducted ( 7 ). (cdc.gov)
  • However, the finding of chronic inflammatory cells in the corneal specimens of patients with ICE syndrome suggests a viral etiology. (medscape.com)
  • Viable Zaire Ebola virus (EBOV) was detected from the aqueous humor 9 weeks after the clearance of viremia ( 9 ). (cdc.gov)
  • Because of the unknown prevalence and duration of EBOV persistence in aqueous humor, survivors' access to cataract surgery is still restricted. (cdc.gov)
  • The potential for residual infectious risk from EBOV persistence is further highlighted by recovery of infectious EBOV in cerebrospinal fluid collected at 282 days after onset of Ebola disease from a survivor who experienced late onset of meningoencephalitis signs and symptoms 1 , and isolation of EBOV from an intraocular fluid specimen of an eye affected by panuveitis collected at 14 weeks after onset of Ebola disease 16 . (cdc.gov)
  • Table 1 summarizes data available to date on detection of EBOV RNA by reverse transcription-polymerase chain reaction (RT-PCR) or recovery of viable EBOV in viral culture from different clinical specimens. (cdc.gov)
  • Ebola virus persistence data in different clinical specimens to date (December 2022). (cdc.gov)
  • A laser is applied to stimulate the trabecular endothelial cells to pump more efficiently to transport aqueous humor out of the eye. (medscape.com)
  • The vacuoles of the endothelial cells in the wall of the aqueous humor cluster increased significantly, but they all returned to normal in the long-term follow-up observation. (cellulosemanufacturer.com)
  • To investigate the expression pattern of OPN in the human eye, we examined OPN levels in AH and human eye tissues from primary open angle glaucoma (POAG) and control specimens. (arvojournals.org)
  • Whole genome sequencing identified a mutation, E802D, in the nsp12 RNA-dependent RNA polymerase which was not present in pre-treatment specimens and conferred a ∼6-fold increase in resistance. (treatfip.org)
  • Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. (eyephysiciansoflakewood.com)
  • choroidal fat was roughly 25% of the A-P volume of the globe in a single small specimen, and roughly 50% in larger adult fish. (vin.com)
  • We retrospectively investigated the bacteria from endophthalmitis samples (aqueous humor and vitreous) and found that the three organisms most commonly responsible are Staphylococcus spp . (molvis.org)
  • I laugh a bit at those used up specimens, excess and unwanted data. (hmc.edu)
  • Owing to the quantity requirement for CMV gB genotype analysis, results could be obtained from only 14 specimens. (bmj.com)
  • Dividimos a las ratas en 3 grupos: grupo control (GC), grupo expuesto a dosis bajas de AG (promedio 1 ppm) (DDG) y grupo expuesto a dosis altas de AG (promedio 10 ppm) (YDG). (bvsalud.org)
  • In order to perform PCR, we must have a source of DNA (DNA extracted either from an aqueous or vitreous specimen). (openophthalmologyjournal.com)