Related Experiment Video
Updated: May 19, 2026

Human Peripheral Blood Neutrophil Isolation for Interrogating the Parkinson's Associated LRRK2 Kinase Pathway by Assessing Rab10 Phosphorylation
Published on: March 21, 2020
Small molecule kinase inhibitors for LRRK2 and their application to Parkinson's disease models
Thomas Kramer1, Fabio Lo Monte, Stefan Göring
1Clemens Schöpf - Institute of Organic Chemistry and Biochemistry, Technische Universität Darmstadt , 64287 Darmstadt, Germany.
Abstract:
Parkinson's disease (PD) is the second most common neurodegenerative disorder. Several single gene mutations have been linked to this disease. Mutations in the gene encoding leucine-rich repeat kinase 2 (LRRK2) indicate LRRK2 as promising therapeutic target for the treatment of PD. LRRK2 mutations were observed in sporadic as well as familial PD patients and have been investigated intensively. LRRK2 is a large and complex protein, with multiple enzymatic and protein-interaction domains, each of which is effected by mutations. The most common mutation in PD patients is G2019S. Several LRRK2 inhibitors have been reported already, although the crystal structure of LRRK2 has not yet been determined. This review provides a summary of known LRRK2 inhibitors and will discuss recent in vitro and in vivo results of these inhibitors.
Insights
Leucine-rich repeat kinase 2 (LRRK2) mutations are linked to Parkinson's disease (PD). This review summarizes LRRK2 inhibitors and their therapeutic potential for treating PD.
Area of Science:
- Neuroscience
- Genetics
- Pharmacology
Background:
- Parkinson's disease (PD) is the second leading neurodegenerative disorder.
- Mutations in leucine-rich repeat kinase 2 (LRRK2) are associated with both familial and sporadic PD.
- LRRK2 is a key protein implicated in PD pathogenesis, making it a significant therapeutic target.
Purpose of the Study:
- To review and summarize existing LRRK2 inhibitors.
- To discuss the therapeutic potential of LRRK2 inhibitors for Parkinson's disease treatment.
- To present recent in vitro and in vivo findings on LRRK2 inhibitors.
Main Methods:
- Literature review of LRRK2 inhibitors.
- Analysis of in vitro and in vivo study results.
- Summary of current research on LRRK2-targeted therapies.
Main Results:
- Several LRRK2 inhibitors have been developed.
- The G2019S mutation is the most prevalent LRRK2 mutation in PD patients.
- In vitro and in vivo studies show promising results for LRRK2 inhibitors.
Conclusions:
- LRRK2 is a validated therapeutic target for Parkinson's disease.
- Ongoing research into LRRK2 inhibitors holds promise for novel PD treatments.
- Further investigation into LRRK2 inhibitor efficacy and safety is warranted.
Related Concept Videos
Parkinson Disease l: Introduction
Parkinson Disease ll: Pathophysiology
Parkinson's Disease: Treatment
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of its...
Parkinson's Disease: Overview
EPS and iPS Cells in Disease Research

