Evidence map›Paper›PMID 32736291›Full record

ArticleMolecular therapy. Nucleic acids2020

Splice-Switching Antisense Oligonucleotides Reduce LRRK2 Kinase Activity in Human LRRK2 Transgenic Mice.

Joanna A Korecka, Ria Thomas, Anthony J Hinrich, Alyssa M Moskites, Zach K Macbain, Penelope J Hallett, Ole Isacson, Michelle L Hastings

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Antisense Oligonucleotide Therapeutics Targeting Age-Related Diseases.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  4. Genetic therapies for neurological diseases.Pharmacological reviews · 2026
    Review
  5. Review
  6. Expansion of Splice-Switching Therapy with Antisense Oligonucleotides.International journal of molecular sciences · 2025
    Review
  7. Review
  8. ASO-mediated knockdown or kinase inhibition ofMolecular therapy. Nucleic acids · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Exploring the focal role of LRRK2 kinase in Parkinson's disease.Environmental science and pollution research international · 2022
    Review
  14. Nanobodies as allosteric modulators of Parkinson's disease-associated LRRK2.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Targeting Alternative Splicing for Therapeutic Interventions.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Joanna A KoreckaNeuroregeneration Research Institute, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA. Electronic address: jkorecka@bwh.harvard.edu.
Ria ThomasNeuroregeneration Research Institute, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA.
Anthony J HinrichCenter for Genetic Diseases, Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, IL 60064, USA.
Alyssa M MoskitesNeuroregeneration Research Institute, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA.
Zach K MacbainNeuroregeneration Research Institute, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA.
Penelope J HallettNeuroregeneration Research Institute, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA.
Ole IsacsonNeuroregeneration Research Institute, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA.
Michelle L HastingsCenter for Genetic Diseases, Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, IL 60064, USA. Electronic address: michelle.hastings@rosalindfranklin.edu.
Harvard University · USRosalind Franklin University of Medicine and Science · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a progressive neurological disorder estimated to affect 7-10 million people worldwide. There is no treatment available that cures or slows the progression of PD. Elevated leucine-rich repeat kinase 2 (LRRK2) activity has been associated with genetic and sporadic forms of PD and, thus, reducing LRRK2 function is a promising therapeutic strategy. We have previously reported that an antisense oligonucleotide (ASO) that blocks splicing of LRRK2 exon 41, which encodes part of the kinase domain, reverses aberrant endoplasmic reticulum (ER) calcium levels and mitophagy defects in PD patient-derived cell lines harboring the LRRK2 G2019S mutation. In this study, we show that treating transgenic mice expressing human wild-type or G2019S LRRK2 with a single intracerebroventricular injection of ASO induces exon 41 skipping and results in a decrease in phosphorylation of the LRRK2 kinase substrate RAB10. Exon 41 skipping also reverses LRRK2 kinase-dependent changes in LC3B II/I ratios, a marker for the autophagic process. These results demonstrate the potential of LRRK2 exon 41 skipping as a possible therapeutic strategy to modulate pathogenic LRRK2 kinase activity associated with PD development.

Indexed as

antisense oligonucleotideLRRK2LRRK2 BAC miceParkinson’s diseaseRAB10splicing

Identifiers

PMID32736291
PMCPMC7393423
OpenAlexW3037400139

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.