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Related Experiment Video

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Intravitreal Injection and Quantitation of Infection Parameters in a Mouse Model of Bacterial Endophthalmitis

Intravitreal Injection and Quantitation of Infection Parameters in a Mouse Model of Bacterial Endophthalmitis

Published on: February 6, 2021

Current and future molecular diagnostics for ocular infectious diseases.

Thuy Doan¹, Benjamin A Pinsky

¹aF.I. Proctor Foundation bDepartment of Ophthalmology, University of California, San Francisco cDepartment of Pathology dDivision of Infectious Diseases and Geographic Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, USA.

Current Opinion in Ophthalmology

|September 2, 2016

Summary

New molecular diagnostics, including next-generation sequencing, offer enhanced sensitivity for detecting ocular infections from small eye specimens. These advanced methods improve pathogen identification and patient care in ophthalmology.

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Area of Science:

Ophthalmology
Molecular Diagnostics
Infectious Diseases

Background:

Diagnosing ocular infections is challenging due to limited specimen size.
Molecular diagnostics offer higher sensitivity than traditional culture methods.
Next-generation sequencing (NGS) presents novel approaches for ocular infection detection.

Purpose of the Study:

To review emerging molecular diagnostic methods for ocular infections.
To discuss the application of NGS in diagnosing eye infections.
To highlight advancements in pathogen detection sensitivity.

Main Methods:

Review of current literature on molecular diagnostics for ocular infections.
Description of new molecular targets for polymerase chain reaction (PCR) assays.
Exploration of hypothesis-free approaches like metagenomic deep sequencing.

Main Results:

Enhanced sensitivity in pathogen detection using molecular methods.
Specific mention of new targets for Toxoplasma gondii PCR.
Discussion of molecular diagnostics for Chlamydia trachomatis and Acanthamoeba.
Metagenomic deep sequencing can detect DNA/RNA pathogens and provide infection context.

Conclusions:

Pathogen-directed PCR has been a valuable tool for over two decades.
NGS approaches promise further improvements in diagnostic sensitivity.
Advanced molecular techniques have the potential to significantly enhance patient care for ocular infections.