Evidence map›Paper›PMID 33914237›Full record

ArticleNeurotoxicity research2021

Papaverine, a Phosphodiesterase 10A Inhibitor, Ameliorates Quinolinic Acid-Induced Synaptotoxicity in Human Cortical Neurons.

Abid Bhat, Vanessa Tan, Benjamin Heng, Sharron Chow, Salundi Basappa, Musthafa M Essa, Saravana B Chidambaram, Gilles J Guillemin

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Anti-inflammatory activities ofFrontiers in pharmacology · 2022
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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

8 authors at 4 institutions in 3 countries.

Abid BhatDepartment of Pharmacology, JSS College of Pharmacy, JSS Academy of Higher Education & Research, Sri Shivarathreeshwara Nagar, Mysuru, Karnataka, 570015, India.
Vanessa TanNeuroinflammation Group, Faculty of Medicine, Health and Human Sciences, Macquarie University, Sydney, NSW, Australia.
Benjamin HengNeuroinflammation Group, Faculty of Medicine, Health and Human Sciences, Macquarie University, Sydney, NSW, Australia.
Sharron ChowNeuroinflammation Group, Faculty of Medicine, Health and Human Sciences, Macquarie University, Sydney, NSW, Australia.
Salundi BasappaDepartment of Studies in Organic Chemistry, University of Mysore, Manasagangotri, Mysuru, 570 006, India.
Musthafa M EssaDepartment of Food Science and Nutrition, CAMS, Sultan Qaboos University, Muscat, Oman.
Saravana B ChidambaramDepartment of Pharmacology, JSS College of Pharmacy, JSS Academy of Higher Education & Research, Sri Shivarathreeshwara Nagar, Mysuru, Karnataka, 570015, India. babupublications@gmail.com.ORCID http://orcid.org/0000-0003-2357-056X
Gilles J GuilleminNeuroinflammation Group, Faculty of Medicine, Health and Human Sciences, Macquarie University, Sydney, NSW, Australia.ORCID http://orcid.org/0000-0001-8105-4470
Macquarie University · AUJSS Academy of Higher Education and Research · INSultan Qaboos University · OMUniversity of Mysore · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphodiesterase-10A (PDE10A) hydrolyse the secondary messengers cGMP and cAMP, two molecules playing important roles in neurodevelopment and brain functions. PDE10A is associated to progression of neurodegenerative diseases like Alzheimer's, Parkinson's, Huntington's diseases, and a critical role in cognitive functions. The present study was undertaken to determine the possible neuroprotective effects and the associated mechanism of papaverine (PAP), a PDE10A isoenzyme inhibitor, against quinolinic acid (QUIN)-induced excitotoxicity using human primary cortical neurons. Cytotoxicity potential of PAP was analysed using MTS assay. Reactive oxygen species (ROS) and mitochondrial membrane potential were measured by DCF-DA and JC10 staining, respectively. Caspase 3/7 and cAMP levels were measured using ELISA kits. Effect of PAP on the CREB, BNDF and synaptic proteins such as SAP-97, synaptophysin, synapsin-I, and PSD-95 expression was analysed by Western blot. Pre-treatment with PAP increased intracellular cAMP and nicotinamide adenine dinucleotide (NAD

Indexed as

Phosphoric Diester HydrolasesCells, CulturedCell SurvivalCerebral CortexDose-Response Relationship, DrugHumansNeuronsPapaverinePhosphodiesterase InhibitorsQuinolinic AcidSynapsesPapaverinePDE10A protein, humanPhosphodiesterase InhibitorsPhosphoric Diester HydrolasesQuinolinic AcidCAMPOxidative stressPapaverinePhosphodiesterase-10AQuinolinic acidSynaptic proteins

Identifiers

PMID33914237
OpenAlexW3159687519

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.