Evidence map›Paper›PMID 35217606›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Nanobodies as allosteric modulators of Parkinson's disease-associated LRRK2.

Ranjan K Singh, Ahmed Soliman, Giambattista Guaitoli, Eliza Störmer, Felix von Zweydorf, Thomas Dal Maso, Asmaa Oun, Laura Van Rillaer, Sven H Schmidt, Deep Chatterjee and 10 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. LRRK2 as a Potential Disease-Modifying Target in Sporadic Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  5. Nanobodies targeting hnRNPA2/B1 and tau.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Recombinant Antibody Fragments for Immunotherapy of Parkinson's Disease.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  19. Article
  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

20 authors at 7 institutions in 4 countries.

Ranjan K SinghVIB-VUB Center for Structural Biology, 1050 Brussels, Belgium.ORCID 0000-0002-6929-0670
Ahmed SolimanDepartment of Cell Biochemistry, University of Groningen, 9747AG Groningen, The Netherlands.ORCID 0000-0003-2329-522X
Giambattista GuaitoliGerman Center for Neurodegenerative Diseases, D-72076 Tübingen, Germany.ORCID 0000-0003-4442-3841
Eliza StörmerDepartment of Biochemistry, Institute for Biology, University of Kassel, 34132 Kassel, Germany.ORCID 0000-0001-9723-4396
Felix von ZweydorfGerman Center for Neurodegenerative Diseases, D-72076 Tübingen, Germany.ORCID 0000-0003-4732-5278
Thomas Dal MasoVIB-VUB Center for Structural Biology, 1050 Brussels, Belgium.ORCID 0000-0002-7647-2659
Asmaa OunDepartment of Cell Biochemistry, University of Groningen, 9747AG Groningen, The Netherlands.ORCID 0000-0003-4486-5914
Laura Van RillaerVIB-VUB Center for Structural Biology, 1050 Brussels, Belgium.ORCID 0000-0001-7938-4382
Sven H SchmidtDepartment of Biochemistry, Institute for Biology, University of Kassel, 34132 Kassel, Germany.
Deep ChatterjeeInstitute of Pharmaceutical Chemistry, Goethe-University Frankfurt, 60438 Frankfurt, Germany.ORCID 0000-0001-8190-9213
Joshua A DavidDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139.ORCID 0000-0002-4567-9235
Els PardonVIB-VUB Center for Structural Biology, 1050 Brussels, Belgium.ORCID 0000-0002-2466-0172
Thomas U SchwartzDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139.ORCID 0000-0001-8012-1512
Stefan KnappInstitute of Pharmaceutical Chemistry, Goethe-University Frankfurt, 60438 Frankfurt, Germany.ORCID 0000-0001-5995-6494
Eileen J KennedyDepartment of Pharmaceutical and Biomedical Sciences, College of Pharmacy, University of Georgia, Athens, GA 30602.ORCID 0000-0001-5610-1677
Jan SteyaertVIB-VUB Center for Structural Biology, 1050 Brussels, Belgium.ORCID 0000-0002-3825-874X
Friedrich W HerbergDepartment of Biochemistry, Institute for Biology, University of Kassel, 34132 Kassel, Germany.ORCID 0000-0001-7117-7653
Arjan KortholtDepartment of Cell Biochemistry, University of Groningen, 9747AG Groningen, The Netherlands.ORCID 0000-0001-8174-6397
Christian Johannes GloecknerGerman Center for Neurodegenerative Diseases, D-72076 Tübingen, Germany.ORCID 0000-0001-6494-6944
Wim VerséesVIB-VUB Center for Structural Biology, 1050 Brussels, Belgium; wim.versees@vub.be.ORCID 0000-0002-4695-696X
Vrije Universiteit Brussel · BEGerman Center for Neurodegenerative Diseases · DEUniversity of Groningen · NLUniversity of Kassel · DEGoethe University Frankfurt · DEMassachusetts Institute of Technology · USUniversity of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the gene coding for leucine-rich repeat kinase 2 (LRRK2) are a leading cause of the inherited form of Parkinson's disease (PD), while LRRK2 overactivation is also associated with the more common idiopathic form of PD. LRRK2 is a large multidomain protein, including a GTPase as well as a Ser/Thr protein kinase domain. Common, disease-causing mutations increase LRRK2 kinase activity, presenting LRRK2 as an attractive target for drug discovery. Currently, drug development has mainly focused on ATP-competitive kinase inhibitors. Here, we report the identification and characterization of a variety of nanobodies that bind to different LRRK2 domains and inhibit or activate LRRK2 in cells and in in vitro. Importantly, nanobodies were identified that inhibit LRRK2 kinase activity while binding to a site that is topographically distinct from the active site and thus act through an allosteric inhibitory mechanism that does not involve binding to the ATP pocket or even to the kinase domain. Moreover, while certain nanobodies completely inhibit the LRRK2 kinase activity, we also identified nanobodies that specifically inhibit the phosphorylation of Rab protein substrates. Finally, in contrast to current type I kinase inhibitors, the studied kinase-inhibitory nanobodies did not induce LRRK2 microtubule association. These comprehensively characterized nanobodies represent versatile tools to study the LRRK2 function and mechanism and can pave the way toward novel diagnostic and therapeutic strategies for PD.

Indexed as

Single-Domain AntibodiesAdenosine TriphosphateAllosteric RegulationAnimalsBinding SitesEpitope MappingHEK293 CellsHumansLeucine-Rich Repeat Serine-Threonine Protein Kinase-2MiceMicrotubulesParkinson DiseasePhosphorylationProtein Bindingrab GTP-Binding ProteinsRAW 264.7 CellsAdenosine TriphosphateLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, humanrab GTP-Binding ProteinsSingle-Domain Antibodiesallosteric inhibitordrug designLRRK2nanobodyParkinson’s disease

Identifiers

PMID35217606
PMCPMC8892280
OpenAlexW4214485228

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.