- FUNCTIONAL ASSESSMENT MODULE The Functional Assessment Module (FAM) provides access to expert personnel and equipment for assessing ocular structure and visual function non-invasively in living small animal models. The FAM enhances the research environment by making available state-of-the-art equipment ranging from an electroretinogram (ERG) system to an optical coherence tomography (OCT) system, as well as a fulltime technician who can provide training in the use of instruments and make consistent measurements for longitudinal studies. The FAM fulfills the growing needs of investigators to characterize the phenotype of rodent models for retinal and other ocular diseases and evaluate the efficacy of therapeutic interventions. This Module also promotes pilot projects by providing technical help, which, because of current commitments or lack of experience, is often unavailable in individual laboratories. The Module is located in three designated and specifically designed light-tight procedure rooms within the Brehm Tower SPF animal housing facility, which is readily accessible to our vision scientists. Adjacent to these procedure rooms is a rodent housing room specifically for dark adaptation/dark maintenance. The procedure rooms, totaling 428 sq. ft., are accessed via a corridor that can be lit by dim red light and house an Espion E2 Electrophysiology system for ERG measurements; a Phoenix Research Laboratories Micron III retinal imaging device with green, red, and far-red filters, equipped with a slit-lamp for imaging the anterior eye and a Meridian MERILAS 532D laser for performing laser-induced choroidal neovascularization; a Bioptigen Spectral Domain Ophthalmic Imaging System with an InVivoVue ClinicTM software suite for spectral domain optical coherence tomography (SD-OCT) imaging; a CerebralMechanics OptoMotry system for optokinetic analysis; a Neuroptics A-2000 animal pupillometer for measurement of pupillary responses to light stimulation; and a Tonolab? research rebound tonometer for measuring rodent ocular pressure. During the prior granting period, the Functional Assessment Module was extensively utilized by 6 participating investigators with another 3 being moderate users. In the next funding period, 8 participating investigators (5 with NEI-R01 funding) anticipate using the Module to a moderate or extensive degree to facilitate their vision research.

Agency
National Institute of Health (NIH)
Institute
National Eye Institute (NEI)
Type
Center Core Grants (P30)
Project #
5P30EY007003-34
Application #
10001515
Study Section
Special Emphasis Panel (ZEY1)
Project Start
1997-05-01
Project End
2022-08-31
Budget Start
2020-09-01
Budget End
2021-08-31
Support Year
34
Fiscal Year
2020
Total Cost
Indirect Cost
Name
University of Michigan Ann Arbor
Department
Type
DUNS #
073133571
City
Ann Arbor
State
MI
Country
United States
Zip Code
48109
Puro, Donald G (2018) Role of ion channels in the functional response of conjunctival goblet cells to dry eye. Am J Physiol Cell Physiol 315:C236-C246
Zhang, Wei; Li, Yanxiu; Nguyen, Van Phuc et al. (2018) High-resolution, in vivo multimodal photoacoustic microscopy, optical coherence tomography, and fluorescence microscopy imaging of rabbit retinal neovascularization. Light Sci Appl 7:103
Schroeder, Melanie M; Harrison, Krystal R; Jaeckel, Elizabeth R et al. (2018) The Roles of Rods, Cones, and Melanopsin in Photoresponses of M4 Intrinsically Photosensitive Retinal Ganglion Cells (ipRGCs) and Optokinetic Visual Behavior. Front Cell Neurosci 12:203
Nahomi, Rooban B; Sampathkumar, Sruthi; Myers, Angela M et al. (2018) The Absence of Indoleamine 2,3-Dioxygenase Inhibits Retinal Capillary Degeneration in Diabetic Mice. Invest Ophthalmol Vis Sci 59:2042-2053
Kady, Nermin M; Liu, Xuwen; Lydic, Todd A et al. (2018) ELOVL4-Mediated Production of Very Long-Chain Ceramides Stabilizes Tight Junctions and Prevents Diabetes-Induced Retinal Vascular Permeability. Diabetes 67:769-781
Ruebsam, Anne; Dulle, Jennifer E; Myers, Angela M et al. (2018) A specific phosphorylation regulates the protective role of ?A-crystallin in diabetes. JCI Insight 3:
Ramos, Carla J; Lin, Chengmao; Liu, Xuwen et al. (2018) The EPAC-Rap1 pathway prevents and reverses cytokine-induced retinal vascular permeability. J Biol Chem 293:717-730
Tian, Chao; Zhang, Wei; Nguyen, Van Phuc et al. (2018) Novel Photoacoustic Microscopy and Optical Coherence Tomography Dual-modality Chorioretinal Imaging in Living Rabbit Eyes. J Vis Exp :
Fernando, Roshini; Grisolia, Ana Beatriz Diniz; Lu, Yan et al. (2018) Slit2 Modulates the Inflammatory Phenotype of Orbit-Infiltrating Fibrocytes in Graves' Disease. J Immunol 200:3942-3949
Zhang, Haonan; Xie, Xinyi; Li, Jia et al. (2018) Removal of choroidal vasculature using concurrently applied ultrasound bursts and nanosecond laser pulses. Sci Rep 8:12848

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