Evidence map›Paper›PMID 33944777›Full record

ArticleeLife2021

Permeant fluorescent probes visualize the activation of SARM1 and uncover an anti-neurodegenerative drug candidate.

Wan Hua Li, Ke Huang, Yang Cai, Qian Wen Wang, Wen Jie Zhu, Yun Nan Hou, Sujing Wang, Sheng Cao, Zhi Ying Zhao, Xu Jie Xie and 5 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
8.7field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 71 citations in OpenAlex.

  1. Direct activation of SARM1 by dsDNA is not supported by biochemical and cellular evidence.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. Review
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  9. A metabolic cell death program downstream of SARM1 couples NADProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
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  12. SARM1 Inhibition in Three Mouse Models of Charcot-Marie-Tooth Disease.Journal of the peripheral nervous system : JPNS · 2025
    Article
  13. Genetic Deletion of Sarm1 in Mouse Models of Three Neurological Diseases.Journal of the peripheral nervous system : JPNS · 2025
    Article
  14. Article
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  17. Stepwise activation of SARM1 for cell death and axon degeneration revealed by a biosynthetic NMN mimic.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Review
  20. Regulation of and challenges in targeting NADNature reviews. Molecular cell biology · 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

15 authors at 4 institutions in 2 countries.

Wan Hua LiState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.ORCID 0000-0002-3881-5796
Ke HuangDepartment of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China.
Yang CaiDepartment of Biology, Southern University of Science and Technology, Shenzhen, China.
Qian Wen WangState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.
Wen Jie ZhuState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.
Yun Nan HouState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.
Sujing WangState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.
Sheng CaoKobilka Institute of Innovative Drug Discovery, School of Life and Health Sciences, The Chinese University of Hong Kong, Shenzhen, China.
Zhi Ying ZhaoState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.
Xu Jie XieState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.
Yang DuKobilka Institute of Innovative Drug Discovery, School of Life and Health Sciences, The Chinese University of Hong Kong, Shenzhen, China.
Chi-Sing LeeDepartment of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China.ORCID 0000-0002-3564-8224
Hon Cheung LeeState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.ORCID 0000-0002-6993-0121
Hongmin ZhangDepartment of Biology, Southern University of Science and Technology, Shenzhen, China.ORCID 0000-0003-4356-3615
Yong Juan ZhaoState Key Laboratory of Chemical Oncogenomics, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, China.ORCID 0000-0003-4564-1912
Peking University · CNHong Kong Baptist University · HKChinese University of Hong Kong, Shenzhen · CNSouthern University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARM1 regulates axonal degeneration through its NAD-metabolizing activity and is a drug target for neurodegenerative disorders. We designed and synthesized fluorescent conjugates of styryl derivative with pyridine to serve as substrates of SARM1, which exhibited large red shifts after conversion. With the conjugates, SARM1 activation was visualized in live cells following elevation of endogenous NMN or treatment with a cell-permeant NMN-analog. In neurons, imaging documented mouse SARM1 activation preceded vincristine-induced axonal degeneration by hours. Library screening identified a derivative of nisoldipine (NSDP) as a covalent inhibitor of SARM1 that reacted with the cysteines, especially Cys311 in its ARM domain and blocked its NMN-activation, protecting axons from degeneration. The Cryo-EM structure showed that SARM1 was locked into an inactive conformation by the inhibitor, uncovering a potential neuroprotective mechanism of dihydropyridines.

Indexed as

Fluorescent DyesAnimalsArmadillo Domain ProteinsCryoelectron MicroscopyCytoskeletal ProteinsDihydropyridinesDrug Evaluation, PreclinicalHEK293 CellsHumansMiceMice, Inbred C57BLNeuronsNeuroprotectionPharmaceutical Preparations1,4-dihydropyridineArmadillo Domain ProteinsCytoskeletal ProteinsDihydropyridinesFluorescent DyesPharmaceutical PreparationsSARM1 protein, mouseADP-ribosyl cyclaseallosteric inhibitorsbase-exchangebiochemistrycADPRCD38cell biologychemical biologycovalent inhibitorsCryoEM structurecyclic ADP-ribosedHNNfluorescent probeshumanmouseNAADPNADnisoldipineSARM1

Identifiers

PMID33944777
PMCPMC8143800
OpenAlexW3129932868

What OpenQuestion holds

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LicenceCC BY
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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.