Results 81 to 90 of about 3,437,891 (289)

Giant leiomyoma of the ciliary body

open access: yesOman Journal of Ophthalmology, 2014
Leiomyoma is a rare intraocular tumor that arises from uveal smooth muscle. Herein, we report a large leiomyoma that occupied nearly 50% of the globe, closely resembling melanoma. A 40-year-old female presented with a 17 × 15 × 11 mm amelanotic ciliochoroidal mass causing visual defect in her right eye (OD). Based on transillumination features of tumor
Meredith H Remmer   +4 more
openaire   +3 more sources

Histology of the ciliary body in the eye.

open access: yes, 2012
Overview of the anterior part of the eye with Hematoxylin-Eosin staining, showing the cornea, trabecular meshwork (TM), iris and the ciliary body. The ciliary body consists of two epithelial cell layers, the non-pigmented and the pigmented epithelium ...
Sarah F. Janssen (135785)   +8 more
core   +1 more source

Active Oscillations of Elastic Membranes Arising from the Coupling with a Catalytic Reaction

open access: yesAdvanced Science, EarlyView.
Coupling an elastic membrane to a catalytic reaction produces active oscillations that self‐sustain for hours: the membrane cyclically inflates and deflates as the reaction spontaneously activates and deactivates, without external power. Energy release is directly embodied in the oscillation dynamics, opening elasto‐chemical strategies for the physical
Alberto Comoretto   +5 more
wiley   +1 more source

Assessment of Changes in Cyliary Muscle in Patients with Hypermetropy Using Mathematical Modeling Methods

open access: yesActa Biomedica Scientifica, 2019
Background. Age-related decline in accommodation in patients with emmetropia, myopia and hyperopia is characterized by multidirectional changes in the thickness of the ciliary muscle and the configuration of the inner apex of the ciliary body.
A. G. Shchuko   +3 more
doaj   +1 more source

Ciliary Body Seeding after Pars Plana Transvitreal Fine-Needle Aspiration Biopsy of Choroidal Melanoma

open access: yesJournal of Ophthalmic & Vision Research, 2020
Purpose: To report ciliary body seeding 20 years after pars plana transvitreal fine needle aspiration biopsy (FNAB) of choroidal melanoma. Case Report: 67-year-old man with choroidal melanoma in left eye was previously managed with pars plana FNAB ...
Jideofor K. Ndulue   +2 more
doaj   +1 more source

Pigmented ciliary body medulloepithelioma in a newborn infant

open access: yes, 2017
Ciliary body medulloepithelioma is a nonpigmented tumor which presents during the first decade of life. It is rarely seen in newborn infants. We report a pigmented medulloepithelioma in a newborn infant, which showed a rapid growth.
Prajna Meeralakshmi   +7 more
core   +1 more source

NS1‐Induced PARP1 Phase Transitions Prolongs Host Transcriptional Pausing to Promote Influenza A Virus Replication

open access: yesAdvanced Science, EarlyView.
After IAV infection, NS1 induces PARP1 phase transition, reducing molecular mobility in condensates, prolonging host transcriptional pause, aiding RdRp cap snatching, and promoting viral transcription. ABSTRACT Influenza A virus (IAV) commandeers host transcriptional machinery to replicate, but mechanisms remain elusive.
Shufeng Ma   +12 more
wiley   +1 more source

Ciliary body metastasis from renal cell carcinoma successfully treated with intravitreal bevacizumab

open access: yesAmerican Journal of Ophthalmology Case Reports, 2017
Purpose: To report an innovative new treatment option for ciliary body tumor metastasis from renal cell carcinoma treated with intravitreal bevacizumab.
Margaret Wong, MD   +3 more
doaj   +1 more source

Ciliary body melanoma.

open access: yes, 2013
A – Photograph: iris with visible melanoma at 1 o'clock (arrow). B – UBM of patient after ruthenium-106 plaque brachytherapy: residual tumor mass with height of 2.7 mm (arrow). C+D – Sagittal and axial T2w images: Inhomogeneous tumor invading the ciliary
Norbert Hosten (476287)   +6 more
core   +1 more source

Meningeal Lymphatic LTBR Deficiency Links Spinal Cord Injury to Secondary Brain Pathology

open access: yesAdvanced Science, EarlyView.
Spinal cord injury (SCI) induces remote brain alterations beyond the injured spinal cord. This study links dysfunction of meningeal lymphatic vessels (mLVs) to neuroinflammation and neuronal injury after SCI. LTBR‐mediated lymphatic restoration improves meningeal lymphatic integrity and neurological outcomes, highlighting LTBR as a potential regulator ...
Yi Chen   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy