Evidence map›Paper›PMID 30929547›Full record

ArticlePharmaceutical biology2019

Allicin disrupts cardiac Cav1.2 channels via trafficking.

Dan Han, Lingping Xu, Peng Liu, Yingying Liu, Chaofeng Sun, Yanrong Yin

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 18 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

6 authors at 1 institution in 1 country.

Dan Hana Arrhythmia Unit, Department of Cardiology , The First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, China.
Lingping Xua Arrhythmia Unit, Department of Cardiology , The First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, China.
Peng Liua Arrhythmia Unit, Department of Cardiology , The First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, China.
Yingying Liua Arrhythmia Unit, Department of Cardiology , The First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, China.
Chaofeng Suna Arrhythmia Unit, Department of Cardiology , The First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, China.
Yanrong Yina Arrhythmia Unit, Department of Cardiology , The First Affiliated Hospital of Xi'an Jiaotong University , Xi'an, China.
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextAllicin is a potential antiarrhythmic agent. The antiarrhythmic properties of allicin rely on its blockade of various cardiac ion channels. The l-type calcium (Cav1.2) channel provides a pivotal substrate for cardiac electrophysiologic activities. The mechanism of allicin on Cav1.2 remains unclear.

objectiveThis study evaluated the potential of allicin on the synthesis and trafficking of Cav1.2 channels. MATERIALS AND

methodsPrimary cardiomyocytes (CMs) from neonatal Sprague-Dawley (SD) rats were exposed to allicin (0, 0.0001, 0.001, 0.01, 0.1, 1, 10, 100 μg/mL) for 24 and 48 h. The CellTiter-Glo assay was performed to measure CM viability. Western blot with grayscale analysis and confocal laser scanning microscopy were used to evaluate the effects of allicin on the synthesis and trafficking of Cav1.2 channel proteins in primary CMs.

resultsThere was no significant difference in apoptotic toxicity from the actual cell viability (p > 0.05) in any group (0, 0.0001, 0.001, 0.01, 0.1, 1, 10, 100 μg/mL allicin), except that viability in the 0.001 and 0.01 μg/mL groups at 24 h were significantly greater (137.37 and 135.96%) (p < 0.05). Western blot with grayscale analysis revealed no substantial inhibition by allicin of the synthesis of Cav1.2 proteins. Confocal laser scanning microscopy revealed trafficking dysfunction of Cav1.2 channels caused by allicin in primary CMs.

conclusionThis study is the first to demonstrate that allicin inhibits cardiac Cav1.2 channels by disrupting trafficking, possibly mediating its antiarrhythmic benefits. Therefore, allicin might serve as a new antiarrhythmic agent in the future.

Indexed as

AnimalsAnti-Arrhythmia AgentsCalcium Channels, L-TypeCell SurvivalDisulfidesMaleMyocytes, CardiacPrimary Cell CultureProtein TransportRatsRats, Sprague-DawleySulfinic AcidsallicinAnti-Arrhythmia AgentsCalcium Channels, L-TypeDisulfidesL-type calcium channel alpha(1C)Sulfinic AcidsAntiarrhythmiatrafficking dysfunction

Identifiers

PMID30929547
PMCPMC6450490
OpenAlexW2932896099

What OpenQuestion holds

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LicenceCC BY
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.