Evidence map›Paper›PMID 35595958›Full record

ArticleNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2022

Treating Parkinson's Disease via Activation of BDNF/TrkB Signaling Pathways and Inhibition of Delta-Secretase.

Seong Su Kang, Zhourui Wu, Xia Liu, Laura Edgington-Mitchell, Keqiang Ye

Open access · bronzeAbstract read
In one paragraph

Article in Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  5. Disruption of BDNF signalling in neuropathologies.Biochemical Society transactions · 2026
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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

5 authors at 3 institutions in 3 countries.

Seong Su Kang *Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Zhourui Wu *Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Xia LiuDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Laura Edgington-MitchellDepartment of Biochemistry and Molecular Biology, The University of Melbourne, Melbourne, Victoria, 3010, Australia.
Keqiang YeDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, 30322, USA. kq.ye@siat.ac.cn.ORCID http://orcid.org/0000-0002-7657-8154
Emory University · USThe University of Melbourne · AUTongji University · CN

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI GRABOWSKI, THOMAS J. · 1985 to 2019
$57.2M
Furthering scientific understanding of mechanisms underlying resilience to the effects of AD pathology by incorporating state of the art quantification of gliosis, inflammation, & synaptic toxicityU01AG006781 · NIA · UNIVERSITY OF WASHINGTON · PI CRANE, PAUL K, LARSON, ERIC B · 1986 to 2020
$39.3M
ENNCF - Viral Vector CoreP30NS055077 · NINDS · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2008 to 2018
$6.8M
Molecular Regulation of AEP during AgeingRF1AG051538 · NIA · EMORY UNIVERSITY · PI YE, KEQIANG · 2016 to 2016
$3.4M
NCATS NIH HHS UL1 TR002378NIA NIH HHS P50 AG005136NIA NIH HHS RF1 AG051538NIA NIH HHS U01 AG006781NINDS NIH HHS P30 NS055077
6 · The paper itself

Abstract

Parkinson's disease (PD) is the second most common neurodegenerative disease with motor disorders as the key clinical features. BDNF/TrkB neurotrophic signalings are progressively reduced, whereas δ-secretase, a protease that cleaves α-synuclein (α-Syn) at N103 and promotes its aggregation and neurotoxicity, is gradually escalated in PD patient brains, associated with dopaminergic neuronal loss in the Substantia Nigra. Here, we show that stimulation of deficient BDNF/TrkB signalings with its small molecular agonist CF3CN displays the promising therapeutic effect, and blockade of δ-secretase with an optimal specific inhibitor #11A exhibits marked therapeutic effect, and combination of both demonstrates additive restorative efficacy in MPTP-induced human SNCA transgenic PD mice. Upon oral administration, CF3CN robustly activates TrkB-mediated neurotrophic pathway in the brains of SNCA mice and decreases α-Syn N103 cleavage by δ-secretase, and #11A strongly blocks δ-secretase and reduces α-Syn N103 fragmentation, increasing TH-positive dopaminergic neurons. The mixture of CF3CN and #11A shows the maximal TH and dopamine levels with demonstrable BDNF as compared to negligible BDNF in vehicle-treated MPTP/SNCA mice, leading to the climaxed motor functions. Notably, both compounds possess the appropriate in vivo PK profiles. Hence, our findings support that CF3CN and #11A are promising therapeutic pharmaceutical agents for treating PD.

Indexed as

Neurodegenerative DiseasesParkinson Disease1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridinealpha-SynucleinAmyloid Precursor Protein SecretasesAnimalsBrain-Derived Neurotrophic FactorDopamineDopaminergic NeuronsHumansMiceMice, Inbred C57BLMice, TransgenicSignal TransductionSubstantia Nigra1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridinealpha-SynucleinAmyloid Precursor Protein SecretasesBrain-Derived Neurotrophic FactorDopamineAEP inhibitorDopaminergic neuronsLewy bodiesMotor dysfunctionsTrkB agonist

Identifiers

PMID35595958
PMCPMC9587159
OpenAlexW4280566839

What OpenQuestion holds

Textmetadata
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.