Evidence map›Paper›PMID 35853942›Full record

ArticleNature communications2022

α-Synuclein fibril-specific nanobody reduces prion-like α-synuclein spreading in mice.

Yemima R Butler, Yuqing Liu, Ramhari Kumbhar, Peiran Zhao, Kundlik Gadhave, Ning Wang, Yanmei Li, Xiaobo Mao, Wenjing Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
8.8field-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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
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  6. Article
  7. Article
  8. Lewy body dementia promotion by air pollutants.Science (New York, N.Y.) · 2025
    Article
  9. Article
  10. Review
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  14. Review
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  16. Serine-129 phosphorylatedFrontiers in aging neuroscience · 2025
    Article
  17. Article
  18. Review
  19. Article
  20. Application of Optogenetics in Neurodegenerative Diseases.Cellular and molecular neurobiology · 2024
    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

9 authors at 2 institutions in 2 countries.

Yemima R Butler *Life Sciences Institute, University of Michigan, Ann Arbor, MI, USA.
Yuqing Liu *Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.ORCID http://orcid.org/0000-0002-7566-8529
Ramhari Kumbhar *Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
Peiran ZhaoLife Sciences Institute, University of Michigan, Ann Arbor, MI, USA.
Kundlik GadhaveInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
Ning WangInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
Yanmei LiKey Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, 100084, Beijing, China.
Xiaobo MaoInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA. xmao4@jhmi.edu.ORCID http://orcid.org/0000-0001-6587-556X
Wenjing WangLife Sciences Institute, University of Michigan, Ann Arbor, MI, USA. wenjwang@umich.edu.ORCID http://orcid.org/0000-0001-6025-9848
Johns Hopkins University · USUniversity of Michigan · US

Funding

Murine Mutagenesis CoreP30NS050274 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOLODKIN, ALEX L · 2005 to 2020
$10.9M
Mechanism of Pathologic Tau Fibrils Neuron-to-Neuron Transmission and Neuroinflammation in Alzheimer's DiseaseR01AG073291 · NIA · JOHNS HOPKINS UNIVERSITY · PI MAO, XIAOBO · 2021 to 2025
$3.2M
Heterochronic Blood Exchange Inhibits α?Synucleinopathy through Modulating Plasma Protein's Mediation on Pathological α?Synuclein SpreadingR01AG071820 · NIA · JOHNS HOPKINS UNIVERSITY · PI MAO, XIAOBO · 2021 to 2025
$2.3M
α-Synuclein strain properties are associated with diagnosis of and progression to Parkinson's disease with dementiaRF1NS125592 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MAO, XIAOBO, ROSENTHAL, LIANA ISA SHAPIRO · 2022 to 2022
$2.1M
Understanding the Mechanism of Pathological alpha-Synuclein TransmissionR01NS107318 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MAO, XIAOBO · 2019 to 2023
$2.0M
Influence of Aging on Pathogenic Alpha-Synuclein Strains and Transmission MechanismK01AG056841 · NIA · JOHNS HOPKINS UNIVERSITY · PI MAO, XIAOBO · 2017 to 2021
$651k
Design and characterization of Nanobodies to dementia-related α-synuclein strains in Parkinson’s diseaseR21AG072009 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, WENJING · 2021 to 2021
$454k
Chemical Fingerprints of Cognitive Impairment-related alpha-Synuclein Strains using 3D Small Molecule Microarray and Related Therapeutic ApplicationR21NS125559 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MAO, XIAOBO · 2022 to 2022
$450k
NIA NIH HHS K01 AG056841NIA NIH HHS R01 AG071820NIA NIH HHS R01 AG073291NIA NIH HHS R21 AG072009NINDS NIH HHS P30 NS050274NINDS NIH HHS R01 NS107318NINDS NIH HHS R21 NS125559NINDS NIH HHS RF1 NS125592
6 · The paper itself

Abstract

Pathogenic α-synuclein (α-syn) is a prion-like protein that drives the pathogenesis of Lewy Body Dementia (LBD) and Parkinson's Disease (PD). To target pathogenic α-syn preformed fibrils (PFF), here we designed extracellular disulfide bond-free synthetic nanobody libraries in yeast. Following selection, we identified a nanobody, PFFNB2, that can specifically recognize α-syn PFF over α-syn monomers. PFFNB2 cannot inhibit the aggregation of α-syn monomer, but can significantly dissociate α-syn fibrils. Furthermore, adeno-associated virus (AAV)-encoding EGFP fused to PFFNB2 (AAV-EGFP-PFFNB2) can inhibit PFF-induced α-syn serine 129 phosphorylation (pS129) in mouse primary cortical neurons, and prevent α-syn pathology spreading to the cortex in the transgenic mice expressing human wild type (WT) α-syn by intrastriatal-PFF injection. The pS129 immunoreactivity is negatively correlated with the expression of AAV-EGFP-PFFNB2. In conclusion, PFFNB2 holds a promise for mechanistic exploration and therapeutic development in α-syn-related pathogenesis.

Indexed as

Lewy Body DiseaseParkinson DiseasePrionsSynucleinopathiesalpha-SynucleinAnimalsHumansMicealpha-SynucleinPrions

Identifiers

PMID35853942
PMCPMC9296447
OpenAlexW4285797931

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.