Evidence map›Paper›PMID 34103689›Full record

ArticleActa pharmacologica Sinica2021

Inhibition of Nav1.7 channel by a novel blocker QLS-81 for alleviation of neuropathic pain.

He-Ling Niu, Ya-Ni Liu, Deng-Qi Xue, Li-Ying Dong, Hui-Jie Liu, Jing Wang, Yi-Lin Zheng, An-Ruo Zou, Li-Ming Shao, KeWei Wang

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2021. 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
1.2field-weighted citation impact, top 22% 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, 16 citations in OpenAlex.

  1. Review
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  8. Pathophysiology of Nociception and Rare Genetic Disorders with Increased Pain Threshold or Pain Insensitivity.Pathophysiology : the official journal of the International Society for Pathophysiology · 2022
    Review
  9. 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

10 authors at 2 institutions in 1 country.

He-Ling Niu *Department of Pharmacology, School of Pharmacy, Qingdao University, Qingdao, 266073, China.
Ya-Ni Liu *Department of Pharmacology, School of Pharmacy, Qingdao University, Qingdao, 266073, China. liuyani@qdu.edu.cn.
Deng-Qi Xue *School of Pharmacy, Fudan University, Shanghai, 201203, China.
Li-Ying DongDepartment of Pharmacology, School of Pharmacy, Qingdao University, Qingdao, 266073, China.
Hui-Jie LiuDepartment of Pharmacology, School of Pharmacy, Qingdao University, Qingdao, 266073, China.
Jing WangDepartment of Pharmacology, School of Pharmacy, Qingdao University, Qingdao, 266073, China.
Yi-Lin ZhengSchool of Pharmacy, Fudan University, Shanghai, 201203, China.
An-Ruo ZouInstitute of Innovative Drug, Qingdao University, Qingdao, 266021, China.
Li-Ming ShaoSchool of Pharmacy, Fudan University, Shanghai, 201203, China. limingshao@fudan.edu.cn.
KeWei WangDepartment of Pharmacology, School of Pharmacy, Qingdao University, Qingdao, 266073, China. wangkw@qdu.edu.cn.
Qingdao University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Voltage-gated sodium channel Nav1.7 robustly expressed in peripheral nociceptive neurons has been considered as a therapeutic target for chronic pain, but there is no selective Nav1.7 inhibitor available for therapy of chronic pain. Ralfinamide has shown anti-nociceptive activity in animal models of inflammatory and neuropathic pain and is currently under phase III clinical trial for neuropathic pain. Based on ralfinamide, a novel small molecule (S)-2-((3-(4-((2-fluorobenzyl) oxy) phenyl) propyl) amino) propanamide (QLS-81) was synthesized. Here, we report the electrophysiological and pharmacodynamic characterization of QLS-81 as a Nav1.7 channel inhibitor with promising anti-nociceptive activity. In whole-cell recordings of HEK293 cells stably expressing Nav1.7, QLS-81 (IC

Indexed as

Action PotentialsAnalgesicsAnimalsFluorobenzenesFormaldehydeGanglia, SpinalGuinea PigsHEK293 CellsHumansInflammationMaleMiceMice, Inbred C57BLNAV1.7 Voltage-Gated Sodium ChannelNeuralgiaNeuronsAnalgesicsFluorobenzenesFormaldehydeNAV1.7 Voltage-Gated Sodium ChannelVoltage-Gated Sodium Channel Blockersanti-nociceptioninflammatory painNav1.7neuropathic painQLS-81ralfinamide

Identifiers

PMID34103689
PMCPMC8285378
OpenAlexW3168712960

What OpenQuestion holds

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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.