In vivo confocal microscopy in chloroquine-induced keratopathy.

Middle East Afr J Ophthalmol

Department of Oto-Neuro-Ophthalmological Surgical Sciences, Eye Clinic, University of Florence, Policlinic of Careggi, Viale Morgagni 85, 50134, Florence, Italy.

Published: January 2014

In vivo confocal microscopy is becoming a mandatory examination to study corneal abnormalities such as drug deposits in systemic disease. A female diagnosed with fibromyalgia on systemic chloroquine for 9 months presented for an ophthalmic examination. Confocal microscopy was performed using the Confoscan 4 (Nidek Co. Ltd., Gamagori, Japan) and multiple highly reflective deposits in the epithelial basal cells were found, that were consistent with choloquine. Deposits were also present in the wing cell layer. In the anterior stroma these deposits were rare. Atypically shaped and branched nerves were also present in the anterior stroma. Corneal deposits of chloroquine can be evaluated by confocal microscopy. Confocal microscopy provides information on corneal metabolism and physiology. Chloroquine keratopathy can affect the anterior stroma in addition to the epithelium.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3617534PMC
http://dx.doi.org/10.4103/0974-9233.106397DOI Listing

Publication Analysis

Top Keywords

confocal microscopy
20
anterior stroma
12
vivo confocal
8
microscopy
5
deposits
5
microscopy chloroquine-induced
4
chloroquine-induced keratopathy
4
keratopathy vivo
4
confocal
4
microscopy mandatory
4

Similar Publications

The impact of pancreas transplantation on diabetic complications: A systematic review.

Transplant Rev (Orlando)

January 2025

Faculty of Biology, Medicine & Health, University of Manchester, UK; Manchester Centre for Transplantation, Manchester Royal Infirmary, Manchester University NHS Foundation Trust, UK.

Background: Pancreas Transplantation (PT) provides optimal treatment for patients with severe complicated Type 1 Diabetes Mellitus (T1DM). Restoration of beta-cell mass allows return to euglycaemia and insulin independence. We aimed to examine its impact on the secondary complications associated with severe T1DM including diabetic eye disease, neuropathy and cardiovascular disease.

View Article and Find Full Text PDF

The process of viral entry into host cells is crucial for the establishment of infection and the determination of viral pathogenicity. A comprehensive understanding of entry pathways is fundamental for the development of novel therapeutic strategies. Standard techniques for investigating viral entry include confocal microscopy and flow cytometry, both of which provide complementary qualitative and quantitative data.

View Article and Find Full Text PDF

The neuromuscular junction (NMJ) is essential for transmitting signals from motor neurons (MNs) to skeletal muscles (SKMs), and its dysfunction can lead to severe motor disorders. However, our understanding of the NMJ is limited by the absence of accurate human models. Although human induced pluripotent stem cell (iPSC)-derived models have advanced NMJ research, their application is constrained by challenges such as limited differentiation efficiency, lengthy generation times, and cryopreservation difficulties.

View Article and Find Full Text PDF

Purpose: This research aimed to develop and assess a Lipiodol Pickering emulsion containing anti-Programmed cell Death Ligand 1 (PD-L1) antibodies through in vitro experiments.

Materials And Methods: The emulsion was created by combining Lipiodol with poly (lactic-co-glycolic acid) (PLGA) nanoparticles and anti-PD-L1 antibodies. Confocal laser microscopy was used to evaluate the encapsulation of the antibodies within the Pickering emulsion.

View Article and Find Full Text PDF

Research of mesoporous silica loaded lignin to enhance the anti-corrosion and anti-weathering performance of epoxy surface.

Int J Biol Macromol

January 2025

Key Laboratory of Automobile Materials, Ministry of Education, and College of Materials Science and Engineering, Jilin University, Changchun 130025, China. Electronic address:

A new type of filler was added to epoxy resin to prepare a composite coating with excellent corrosion and weathering resistance. The simple synthesis process and nonpolluting raw materials of this filler contribute to the development of green chemistry. Specifically, lignin was encapsulated in mesoporous silica, the synergistic effect between the two resulted in the formation of lignin/mesoporous silica composite particles (MSN-L) with excellent ultraviolet (UV) resistance.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!