Evidence map›Paper›PMID 28338089›Full record

ArticleScientific reports2017

Neurotoxicity Comparison of Two Types of Local Anaesthetics: Amide-Bupivacaine versus Ester-Procaine.

Xu-Jiao Yu, Wei Zhao, Yu-Jie Li, Feng-Xian Li, Zhong-Jie Liu, Hua-Li Xu, Lu-Ying Lai, Rui Xu, Shi-Yuan Xu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  16. Procaine penicillin alters swimming behaviour and physiological parameters of Daphnia magna.Environmental science and pollution research international · 2019
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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 2 institutions in 1 country.

Xu-Jiao YuZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Wei ZhaoZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Yu-Jie LiZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Feng-Xian LiZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Zhong-Jie LiuZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Hua-Li XuZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Lu-Ying LaiZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Rui XuZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Shi-Yuan XuZhujiang Hospital, Southern Medical University, Guangzhou City, China.
Zhujiang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Local anaesthetics (LAs) may lead to neurological complications, but the underlying mechanism is still unclear. Many neurotoxicity research studies have examined different LAs, but none have comprehensively explored the distinct mechanisms of neurotoxicity caused by amide- (bupivacaine) and ester- (procaine) type LAs. Here, based on a CCK8 assay, LDH assay, Rhod-2-AM and JC-1 staining, 2',7'-dichlorohy-drofluorescein diacetate and dihydroethidium probes, an alkaline comet assay, and apoptosis assay, we show that both bupivacaine and procaine significantly induce mitochondrial calcium overload and a decline in the mitochondrial membrane potential as well as overproduction of ROS, DNA damage and apoptosis (P < 0.05). There were no significant differences in mitochondrial injury and apoptosis between the bupivacaine and procaine subgroups (P > 0.05). However, to our surprise, the superoxide anionic level after treatment with bupivacaine, which leads to more severe DNA damage, was higher than the level after treatment with procaine, while procaine produced more peroxidation than bupivacaine. Some of these results were also affirmed in dorsal root ganglia neurons of C57 mice. The differences in the superoxidation and peroxidation induced by these agents suggest that different types of LAs may cause neurotoxicity via different pathways. We can target more accurate treatment based on their different mechanisms of neurotoxicity.

Indexed as

AmidesAnesthetics, LocalAnimalsApoptosisBupivacaineCaspase 3Caspase 9Cell Line, TumorDNA DamageGanglia, SpinalHumansLipid PeroxidationMaleMembrane Potential, MitochondrialMiceMice, Inbred C57BLAmidesAnesthetics, LocalBupivacaineCaspase 3Caspase 9ProcaineReactive Oxygen Species

Identifiers

PMID28338089
PMCPMC5364425
OpenAlexW2598471301

What OpenQuestion holds

Textmetadata
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.