Evidence map›Paper›PMID 31727601›Full record

ArticleEBioMedicine2019

Small molecule modulator of aggrephagy regulates neuroinflammation to curb pathogenesis of neurodegeneration.

Suresh Sn, Janhavi Pandurangi, Ravi Murumalla, Vidyadhara Dj, Lakshmi Garimella, Achyuth Acharya, Shashank Rai, Abhik Paul, Haorei Yarreiphang, Malini S Pillai and 5 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 40 citations in OpenAlex.

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  12. Role of α-synuclein in microglia: autophagy and phagocytosis balance neuroinflammation in Parkinson's disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
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  16. Roles for c-Abl in postoperative neurodegeneration.International journal of medical sciences · 2022
    Review
  17. Article
  18. Review
  19. Selective autophagy as a therapeutic target for neurological diseases.Cellular and molecular life sciences : CMLS · 2021
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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

15 authors at 4 institutions in 3 countries.

Suresh SnMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India; Centre for Brain Research (CBR), IISc, Bangalore, India.
Janhavi PandurangiCentre for Cellular and Molecular Platforms (C-CAMP), Bangalore Life Sciences Cluster (BLiSC), Tata Institute of Fundamental Research, Bangalore, India.
Ravi MurumallaCentre for Cellular and Molecular Platforms (C-CAMP), Bangalore Life Sciences Cluster (BLiSC), Tata Institute of Fundamental Research, Bangalore, India.
Vidyadhara DjMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India; Yale University, USA.
Lakshmi GarimellaMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India.
Achyuth AcharyaCentre for Cellular and Molecular Platforms (C-CAMP), Bangalore Life Sciences Cluster (BLiSC), Tata Institute of Fundamental Research, Bangalore, India.
Shashank RaiMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India; MRC Laboratory of Molecular Biology, Cambridge, UK.
Abhik PaulNeuroscience Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India.
Haorei YarreiphangDepartment of Neurophysiology, National Institute of Mental Health and Neuro Sciences, Bangalore, India.
Malini S PillaiMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India.
Mridhula GiridharanMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India.
James P ClementNeuroscience Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India.
Phalguni Anand AlladiDepartment of Neurophysiology, National Institute of Mental Health and Neuro Sciences, Bangalore, India.
Taslimarif SaiyedCentre for Cellular and Molecular Platforms (C-CAMP), Bangalore Life Sciences Cluster (BLiSC), Tata Institute of Fundamental Research, Bangalore, India.
Ravi ManjithayaMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India; Neuroscience Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore, India. Electronic address: ravim@jncasr.ac.in.
Jawaharlal Nehru Centre for Advanced Scientific Research · INTata Institute of Fundamental Research · INNational Institute of Mental Health and Neurosciences · INMRC Laboratory of Molecular Biology · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundPlethora of efforts fails to yield a single drug to reverse the pathogenesis of Parkinson's disease (PD) and related α-synucleopathies.

methodsUsing chemical biology, we identified a small molecule inhibitor of c-abl kinase, PD180970 that could potentially clear the toxic protein aggregates. Genetic, molecular, cell biological and immunological assays were performed to understand the mechanism of action. In vivo preclinical disease model of PD was used to assess its neuroprotection efficacy.

findingsIn this report, we show the ability of a small molecule inhibitor of tyrosine kinases, PD180970, to induce autophagy (cell lines and mice midbrain) in an mTOR-independent manner and ameliorate the α-synuclein mediated toxicity. PD180970 also exerts anti-neuroinflammatory potential by inhibiting the release of proinflammatory cytokines such as IL-6 (interleukin-6) and MCP-1 (monocyte chemoattractant protein-1) through reduction of TLR-4 (toll like receptor-4) mediated NF-κB (nuclear factor kappa-light-chain-enhancer of activated B cells) activation. In vivo studies show that PD180970 is neuroprotective by degrading the toxic protein oligomers through induction of autophagy and subsiding the microglial activation.

interpretationThese protective mechanisms ensure the negation of Parkinson's disease related motor impairments. FUND: This work was supported by Wellcome Trust/DBT India Alliance Intermediate Fellowship (500159-Z-09-Z), DST-SERB grant (EMR/2015/001946), DBT (BT/INF/22/SP27679/2018) and JNCASR intramural funds to RM, and SERB, DST (SR/SO/HS/0121/2012) to PAA, and DST-SERB (SB/YS/LS-215/2013) to JPC and BIRAC funding to ETA C-CAMP.

Indexed as

alpha-SynucleinAnimalsBiomarkersCell LineCytokinesDisease Models, AnimalHumansImmunohistochemistryInterleukin-6LipopolysaccharidesMacroautophagyMaleMiceMicrogliaNeurodegenerative DiseasesNeuronsalpha-SynucleinBiomarkersCytokinesInterleukin-6LipopolysaccharidesNeuroprotective AgentsPD 180970Protein AggregatesPyridonesPyrimidines

Identifiers

PMID31727601
PMCPMC6921191
OpenAlexW2989481145

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.