Evidence map›Paper›PMID 35143827›Full record

ArticleLife sciences2022

Tyrphostin A9 protects axons in experimental autoimmune encephalomyelitis through activation of ERKs.

Xiaodong Dai, Yongmei Wang, Yuexin Li, Yongping Zhong, Min Pei, Jing Long, Xingchen Dong, Yi-Li Chen, Qi Wang, Guifeng Wang and 5 more

Open access · greenAbstract read
In one paragraph

Article in Life sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

15 authors at 5 institutions in 2 countries.

Xiaodong DaiShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China.
Yongmei WangShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China.
Yuexin LiDepartment of Neurology, Oregon Health & Science University, Portland, OR 97239, United States of America; Research Service, VA Portland Health Care System, Portland, OR 97239, United States of America.
Yongping ZhongDepartment of Neurology, Oregon Health & Science University, Portland, OR 97239, United States of America.
Min PeiShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China.
Jing LongShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China.
Xingchen DongShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China.
Yi-Li ChenShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China.
Qi WangShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China.
Guifeng WangShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China. Electronic address: gfwang@simm.ac.cn.
Bruce G GoldDepartment of Neurology, Oregon Health & Science University, Portland, OR 97239, United States of America.
Arthur A VandenbarkDepartment of Neurology, Oregon Health & Science University, Portland, OR 97239, United States of America; Department of Molecular Microbiology & Immunology, Oregon Health & Science University, Portland, OR 97239, United States of America; Research Service, VA Portland Health Care System, Portland, OR 97239, United States of America.
Kim A NeveDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR 97239, United States of America; Research Service, VA Portland Health Care System, Portland, OR 97239, United States of America.
Halina OffnerDepartment of Neurology, Oregon Health & Science University, Portland, OR 97239, United States of America; Anesthesiology and Perioperative Medicine, Oregon Health & Science University, Portland, OR 97239, United States of America; Research Service, VA Portland Health Care System, Portland, OR 97239, United States of America.
Chunhe WangShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 200126, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China; Department of Neurology, Oregon Health & Science University, Portland, OR 97239, United States of America; Research Service, VA Portland Health Care System, Portland, OR 97239, United States of America. Electronic address: wangc@simm.ac.cn.
University of Chinese Academy of Sciences · CNOregon Health & Science University · USChinese Academy of Sciences · CNVA Portland Health Care System · USShanghai Institute of Materia Medica · CN

Funding

Regulaton of the Sensitivity of Dopamine ReceptorsR01MH045372 · NIMH · OREGON HEALTH & SCIENCE UNIVERSITY · PI NEVE, KIM ARTHUR · 1989 to 2014
$3.5M
Compensatory mechanisms of estrogen mediated protection from EAE in IL-10 KO miceR21AI148409 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI OFFNER, HALINA · 2020 to 2021
$347k
Immunoregulation of Myelin-Specific T LymphocytesI01BX000226 · VA · PORTLAND VA MEDICAL CENTER · PI VANDENBARK, ARTHUR A. · 2009 to 2024
–
Molecular and Behavioral Analysis of Dopamine Receptor FunctionI01BX000810 · VA · PORTLAND VA MEDICAL CENTER · PI NEVE, KIM ARTHUR · 2011 to 2013
–
Preclinical Translational Studies with DRHQI01BX005112 · VA · PORTLAND VA MEDICAL CENTER · PI VANDENBARK, ARTHUR A. · 2020 to 2024
–
BLRD Research Career Scientist Award ApplicationIK6BX004209 · VA · PORTLAND VA MEDICAL CENTER · PI ARTHUR A. VANDENBARK · 2018 to 2026
–
BLRD VA I01 BX000226BLRD VA I01 BX000810BLRD VA I01 BX005112BLRD VA IK6 BX004209NIAID NIH HHS R21 AI148409NIMH NIH HHS R01 MH045372
6 · The paper itself

Abstract

aimsSmall molecule compound tyrphostin A9 (A9), an inhibitor of platelet-derived growth factor (PDGF) receptor, was previously reported by our group to stimulate extracellular signal-regulated kinase 1 (ERK1) and 2 (ERK2) in neuronal cells in a PDGF receptor-irrelevant manner. The study aimed to investigate whether A9 could protect axons in experimental autoimmune encephalomyelitis through activation of ERKs. MAIN

methodsA9 treatment on the protection on neurite outgrowth in SH-SY5Y neuroblastoma cells and primary substantia nigra neuron cultures from the neurotoxin MPP+ were analyzed. Then, clinical symptoms as well as ERK1/2 activation, axonal protection induction, and the abundance increases of the regeneration biomarker GAP-43 in the CNS in the relapsing-remitting experimental autoimmune encephalomyelitis (EAE) model were verified. KEY

findingsA9 treatment could stimulate neurite outgrowth in SH-SY5Y neuroblastoma cells and protect primary substantia nigra neuron cultures from the neurotoxin MPP SIGNIFICANCE: These results demonstrated that small molecule compounds that stimulate persistent ERK activation in vitro and in vivo may be useful in protective or restorative treatment for neurodegenerative diseases.

Indexed as

Disease Models, AnimalAnimalsAxonsEncephalomyelitis, Autoimmune, ExperimentalExtracellular Signal-Regulated MAP KinasesFemaleGene Expression RegulationHumansMiceMice, Inbred C57BLNeuroblastomaRatsRats, Sprague-DawleyTyrphostinsExtracellular Signal-Regulated MAP Kinasestyrphostin A9TyrphostinsExperimental autoimmune encephalomyelitis (EAE)Extracellular signal-regulated kinaseMultiple sclerosis (MS)Tyrphostin A9

Identifiers

PMID35143827
PMCPMC8920308
OpenAlexW4210691299

What OpenQuestion holds

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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.