Evidence map›Paper›PMID 29343689›Full record

ArticleScientific reports2018

A novel α-conopeptide Eu1.6 inhibits N-type (Ca

Zhuguo Liu, Peter Bartels, Mahsa Sadeghi, Tianpeng Du, Qing Dai, Cui Zhu, Shuo Yu, Shuo Wang, Mingxin Dong, Ting Sun and 5 more

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  9. A novelActa pharmaceutica Sinica. B · 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 2 countries.

Zhuguo LiuBeijing Institute of Biotechnology, Beijing, 100071, China.
Peter BartelsHealth Innovations Research Institute, RMIT University, Melbourne, Victoria, 3083, Australia.
Mahsa SadeghiHealth Innovations Research Institute, RMIT University, Melbourne, Victoria, 3083, Australia.
Tianpeng DuKey Laboratory of Magnetic Resonance in Biological Systems, National Center for Magnetic Resonance in Wuhan, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Science, Wuhan, 430071, China.
Qing DaiBeijing Institute of Biotechnology, Beijing, 100071, China.
Cui ZhuBeijing Institute of Biotechnology, Beijing, 100071, China.
Shuo YuBeijing Institute of Biotechnology, Beijing, 100071, China.
Shuo WangBeijing Institute of Biotechnology, Beijing, 100071, China.
Mingxin DongBeijing Institute of Biotechnology, Beijing, 100071, China.
Ting SunBeijing Institute of Biotechnology, Beijing, 100071, China.
Jiabin GuoInstitute for Disease control and Prevention, Beijing, 100071, China.
Shuangqing PengInstitute for Disease control and Prevention, Beijing, 100071, China.
Ling JiangKey Laboratory of Magnetic Resonance in Biological Systems, National Center for Magnetic Resonance in Wuhan, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Science, Wuhan, 430071, China. lingjiang@wipm.ac.cn.ORCID http://orcid.org/0000-0002-8505-8679
David J AdamsHealth Innovations Research Institute, RMIT University, Melbourne, Victoria, 3083, Australia. djadams@uow.edu.au.ORCID http://orcid.org/0000-0002-7030-2288
Qiuyun DaiBeijing Institute of Biotechnology, Beijing, 100071, China. qy_dai@yahoo.com.ORCID http://orcid.org/0000-0003-2062-8332
Beijing Institute of Education · CNUniversity of Wollongong · AUWuhan Institute of Physics and Mathematics · CNRMIT University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We here describe a novel α-conopeptide, Eu1.6 from Conus eburneus, which exhibits strong anti-nociceptive activity by an unexpected mechanism of action. Unlike other α-conopeptides that largely target nicotinic acetylcholine receptors (nAChRs), Eu1.6 displayed only weak inhibitory activity at the α3β4 and α7 nAChR subtypes and TTX-resistant sodium channels, and no activity at TTX-sensitive sodium channels in rat dorsal root ganglion (DRG) neurons, or opiate receptors, VR1, KCNQ1, L- and T-type calcium channels expressed in HEK293 cells. However, Eu1.6 inhibited high voltage-activated N-type calcium channel currents in isolated mouse DRG neurons which was independent of GABA

Indexed as

Amino Acid SequenceAnalgesicsAnimalsCalciumCalcium Channels, N-TypeChronic PainConotoxinsConus SnailGanglia, SpinalHEK293 CellsHumansInjections, IntramuscularInjections, IntravenousMaleMiceMice, Inbred C57BLAnalgesicsCACNA1B protein, humanCalciumCalcium Channels, N-TypeConotoxinsPeptides

Identifiers

PMID29343689
PMCPMC5772529
OpenAlexW2783045552

What OpenQuestion holds

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Registered trials

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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.