Evidence map›Paper›PMID 36182946›Full record

ArticleNPJ Regenerative medicine2022

Clinically relevant small-molecule promotes nerve repair and visual function recovery.

Ngan Pan Bennett Au, Gajendra Kumar, Pallavi Asthana, Fuying Gao, Riki Kawaguchi, Raymond Chuen Chung Chang, Kwok Fai So, Yang Hu, Daniel H Geschwind, Giovanni Coppola and 1 more

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
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

20 citing papers in PubMed, 29 citations in OpenAlex.

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  11. Regulatory effects ofFrontiers in immunology · 2025
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  18. Distinct Role ofPharmaceuticals (Basel, Switzerland) · 2023
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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

11 authors at 5 institutions in 3 countries.

Ngan Pan Bennett Au *Department of Neuroscience, City University of Hong Kong, Tat Chee Avenue, Kowloon Tong, Hong Kong SAR.ORCID http://orcid.org/0000-0003-0245-9096
Gajendra Kumar *Department of Neuroscience, City University of Hong Kong, Tat Chee Avenue, Kowloon Tong, Hong Kong SAR.
Pallavi Asthana *Department of Neuroscience, City University of Hong Kong, Tat Chee Avenue, Kowloon Tong, Hong Kong SAR.
Fuying GaoDepartment of Psychiatry, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA, 90095, USA.
Riki KawaguchiDepartment of Psychiatry, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA, 90095, USA.
Raymond Chuen Chung ChangLaboratory of Neurodegenerative Diseases, School of Biomedical Sciences, LKS Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR.ORCID http://orcid.org/0000-0001-8538-7993
Kwok Fai SoState Key Laboratory of Brain and Cognitive Sciences, The University of Hong Kong, Pokfulam, Hong Kong SAR.
Yang HuDepartment of Ophthalmology, Stanford University School of Medicine, Palo Alto, USA.ORCID http://orcid.org/0000-0002-7980-1649
Daniel H GeschwindProgram in Neurogenetics, Department of Neurology, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, 90095, USA.
Giovanni CoppolaProgram in Neurogenetics, Department of Neurology, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, 90095, USA.
Chi Him Eddie MaDepartment of Neuroscience, City University of Hong Kong, Tat Chee Avenue, Kowloon Tong, Hong Kong SAR. eddiema@cityu.edu.hk.ORCID http://orcid.org/0000-0003-2054-0445
City University of Hong Kong · HKUniversity of California, Los Angeles · USJinan University · CNStanford University · USUniversity of Hong Kong · HK

Funding

Stanford Vision Research CoreP30EY026877 · NEI · STANFORD UNIVERSITY · PI Jeffrey L Goldberg · 2017 to 2026
$8.0M
Elucidating Neuron-Intrinsic Molecular Mechanisms of Optic Nerve RegenerationR01EY024932 · NEI · TEMPLE UNIV OF THE COMMONWEALTH · PI Yang Hu · 2015 to 2026
$4.8M
Food and Health Bureau of the Government of the Hong Kong Special Administrative Region | Health and Medical Research Fund (HMRF) 05160126Innovation and Technology Fund (ITF) ITS/168/19FPNational Natural Science Foundation of China (National Science Foundation of China) 81971149NEI NIH HHS P30 EY026877NEI NIH HHS R01 EY024932Research Grants Council, University Grants Committee (RGC, UGC) CityU 11100318Research Grants Council, University Grants Committee (RGC, UGC) CityU 11100519Research Grants Council, University Grants Committee (RGC, UGC) CityU 11101621
6 · The paper itself

Abstract

Adult mammalian injured axons regenerate over short-distance in the peripheral nervous system (PNS) while the axons in the central nervous system (CNS) are unable to regrow after injury. Here, we demonstrated that Lycium barbarum polysaccharides (LBP), purified from Wolfberry, accelerated long-distance axon regeneration after severe peripheral nerve injury (PNI) and optic nerve crush (ONC). LBP not only promoted intrinsic growth capacity of injured neurons and function recovery after severe PNI, but also induced robust retinal ganglion cell (RGC) survival and axon regeneration after ONC. By using LBP gene expression profile signatures to query a Connectivity map database, we identified a Food and Drug Administration (FDA)-approved small-molecule glycopyrrolate, which promoted PNS axon regeneration, RGC survival and sustained CNS axon regeneration, increased neural firing in the superior colliculus, and enhanced visual target re-innervations by regenerating RGC axons leading to a partial restoration of visual function after ONC. Our study provides insights into repurposing of FDA-approved small molecule for nerve repair and function recovery.

Identifiers

PMID36182946
PMCPMC9526721
OpenAlexW4298395040

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.