Evidence map›Paper›PMID 30089875›Full record

ArticleScientific reports2018

Forebrain medial septum sustains experimental neuropathic pain.

Mohammed Zacky Ariffin, Khairunisa Mohamad Ibrahim, Andy Thiam-Huat Lee, Rui Zhi Lee, Shou Yu Poon, Hwai Kit Thong, Eugene Hern Choon Liu, Chian-Ming Low, Sanjay Khanna

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Mohammed Zacky AriffinDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.ORCID 0000-0002-6228-3830
Khairunisa Mohamad IbrahimDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Andy Thiam-Huat LeeDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Rui Zhi LeeDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Shou Yu PoonDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Hwai Kit ThongDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Eugene Hern Choon LiuDepartment of Anaesthesia, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Chian-Ming LowDepartment of Anaesthesia, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Sanjay KhannaDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. phsks@nus.edu.sg.ORCID 0000-0002-7304-6259
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study explored the role of the medial septal region (MS) in experimental neuropathic pain. For the first time, we found that the MS sustains nociceptive behaviors in rodent models of neuropathic pain, especially in the chronic constriction injury (CCI) model and the paclitaxel model of chemotherapy-induced neuropathic pain. For example, inactivation of the MS with intraseptal muscimol (2 μg/μl, 0.5 μl), a GABA mimetic, reversed peripheral hypersensitivity (PH) in the CCI model and induced place preference in a conditioned place preference task, a surrogate measure of spontaneous nociception. The effect of intraseptal muscimol on PH was comparable to that seen with microinjection of the local anesthetic, lidocaine, into rostral ventromedial medulla which is implicated in facilitating experimental chronic nociception. Cellular analysis in the CCI model showed that the MS region sustains nociceptive gain with CCI by facilitating basal nociceptive processing and the amplification of stimulus-evoked neural processing. Indeed, consistent with the idea that excitatory transmission through MS facilitates chronic experimental pain, intraseptal microinjection of antagonists acting at AMPA and NMDA glutamate receptors attenuated CCI-induced PH. We propose that the MS is a central monitor of bodily nociception which sustains molecular plasticity triggered by persistent noxious insult.

Indexed as

alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAnimalsDisease Models, AnimalGlutamic AcidMaleMedulla OblongataNeuralgiaNociceptionPain MeasurementProsencephalonRatsRats, Sprague-DawleyReceptors, GlutamateReceptors, N-Methyl-D-AspartateSeptal Nucleialpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidGlutamic AcidReceptors, GlutamateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID30089875
PMCPMC6082830
OpenAlexW2885059211

What OpenQuestion holds

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LicenceCC BY
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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.