Evidence map›Paper›PMID 34309222›Full record

ArticleEMBO molecular medicine2021

LAG3 is not expressed in human and murine neurons and does not modulate α-synucleinopathies.

Marc Emmenegger, Elena De Cecco, Marian Hruska-Plochan, Timo Eninger, Matthias M Schneider, Melanie Barth, Elena Tantardini, Pierre de Rossi, Mehtap Bacioglu, Rebekah G Langston and 19 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.7field-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

52 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. A mechanism for MEX-5-driven disassembly of PGL-3/RNA condensates in vitro.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Review
  13. Review
  14. Article
  15. LAG-3-An incompletely understood target in cancer therapy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

29 authors at 7 institutions in 5 countries.

Marc EmmeneggerInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-6073-8811
Elena De CeccoInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-0148-2596
Marian Hruska-PlochanDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-9253-4362
Timo EningerGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.
Matthias M SchneiderYusuf Hamied Department of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, UK.ORCID 0000-0002-1894-1859
Melanie BarthGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.
Elena TantardiniDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0001-9189-3390
Pierre de RossiDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.
Mehtap BaciogluGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.ORCID 0000-0003-0304-7026
Rebekah G LangstonCell Biology and Gene Expression Section, Laboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, MD, USA.
Alice KaganovichCell Biology and Gene Expression Section, Laboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, MD, USA.
Nora Bengoa-VergnioryDepartment of Physiology, Anatomy and Genetics, Oxford Parkinson's Disease Center (OPDC), Oxford University, Oxford, UK.ORCID 0000-0002-3700-0464
Andrès Gonzalez-GuerraInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.
Merve AvarInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-4665-5558
Daniel HeinzerInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-3282-4042
Regina ReimannInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.
Lisa M HäslerGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.
Therese W HerlingYusuf Hamied Department of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, UK.
Naunehal S MatharuYusuf Hamied Department of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, UK.
Natalie LandeckCell Biology and Gene Expression Section, Laboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, MD, USA.ORCID 0000-0002-8399-4009
Kelvin LukDepartment of Pathology and Laboratory Medicine and Center for Neurodegenerative Disease Research, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.ORCID 0000-0002-6591-6269
Ronald MelkiLaboratory of Neurodegenerative Diseases, CNRS, Institut François Jacob (MIRCen), CEA, Fontenay-aux-Roses, France.ORCID 0000-0003-0000-7096
Philipp J KahleGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.
Simone HornemannInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-2674-9891
Tuomas P J KnowlesYusuf Hamied Department of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, UK.
Mark R CooksonCell Biology and Gene Expression Section, Laboratory of Neurogenetics, National Institute on Aging, National Institutes of Health, Bethesda, MD, USA.ORCID 0000-0002-1058-3831
Magdalini PolymenidouDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.
Mathias JuckerGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.ORCID 0000-0001-9045-1072
Adriano AguzziInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-0344-6708
University of Zurich · CHGerman Center for Neurodegenerative Diseases · DENational Institutes of Health · USUniversity of Cambridge · GBCentre National de la Recherche Scientifique · FRUniversity of Oxford · GBUniversity of Pennsylvania · US

Funding

Alpha Synuclein, cellular dysfunction and Parkinson diseaseZIAAG000939 · NIA · NATIONAL INSTITUTE ON AGING · PI COOKSON, MARK · 2009 to 2025
$12.7M
Biotechnology and Biological Sciences Research Council BB/D012910/1Medical Research Council G0400144Medical Research Council MC_EX_MR/N50192X/1Medical Research Council MR/L023784/2Medical Research Council MR/M024962/1Medical Research Council MR/N029453/1Medical Research Council MR/P007058/1Parkinson's UK G-0801Parkinson's UK G-1003Parkinson's UK H-1102Parkinson's UK H-1301Parkinson's UK J-0901Parkinson's UK K-1003
6 · The paper itself

Abstract

While the initial pathology of Parkinson's disease and other α-synucleinopathies is often confined to circumscribed brain regions, it can spread and progressively affect adjacent and distant brain locales. This process may be controlled by cellular receptors of α-synuclein fibrils, one of which was proposed to be the LAG3 immune checkpoint molecule. Here, we analysed the expression pattern of LAG3 in human and mouse brains. Using a variety of methods and model systems, we found no evidence for LAG3 expression by neurons. While we confirmed that LAG3 interacts with α-synuclein fibrils, the specificity of this interaction appears limited. Moreover, overexpression of LAG3 in cultured human neural cells did not cause any worsening of α-synuclein pathology ex vivo. The overall survival of A53T α-synuclein transgenic mice was unaffected by LAG3 depletion, and the seeded induction of α-synuclein lesions in hippocampal slice cultures was unaffected by LAG3 knockout. These data suggest that the proposed role of LAG3 in the spreading of α-synucleinopathies is not universally valid.

Indexed as

Parkinson DiseaseSynucleinopathiesalpha-SynucleinAnimalsHumansMiceMice, TransgenicNeuronsalpha-SynucleinLAG3neurodegenerationprionoidsα-synuclein

Identifiers

PMID34309222
PMCPMC8422075
OpenAlexW3186771562

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.