Evidence map›Paper›PMID 24479764›Full record

ArticleCNS neuroscience & therapeutics2014

Aggravation of seizure-like events by hydrogen sulfide: involvement of multiple targets that control neuronal excitability.

Yi Luo, Peng-Fei Wu, Jun Zhou, Wen Xiao, Jin-Gang He, Xin-Lei Guan, Jie-Ting Zhang, Zhuang-Li Hu, Fang Wang, Jian-Guo Chen

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

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  9. Regulation of Ion Channel Function by Gas Molecules.Advances in experimental medicine and biology · 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

10 authors at 2 institutions in 1 country.

Yi LuoDepartment of Pharmacology, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Peng-Fei Wu
Jun Zhou
Wen Xiao
Jin-Gang He
Xin-Lei Guan
Jie-Ting Zhang
Zhuang-Li Hu
Fang Wang
Jian-Guo Chen
Huazhong University of Science and Technology · CNMinistry of Education of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsEpileptic seizures are well-known neurological complications following stroke, occurring in 3% of patients. However, the intrinsic correlation of seizures with stroke remains largely unknown. Hydrogen sulfide (H2 S) is a gas transmitter that may mediate cerebral ischemic injury. But the role of H2 S in seizures has not been understood yet. We examined the effect of H2 S on seizure-like events (SLEs) and underlying mechanisms. METHODS AND

resultsPentylenetetrazole (PTZ)- and pilocarpine-induced rat epileptic seizure models were tested. Low-Mg(2+) /high-K(+) - and 4-aminopyridine (4-AP)-induced epileptic seizure models were examined using patch-clamp recordings in brain slices. It was found that NaHS aggravated both PTZ- and pilocarpine-induced SLEs in rats, while both low-Mg(2+) /high-K(+) - and 4-AP-induced SLEs were also exacerbated by NaHS in brain slices, which may be due to its regulation on the voltage-gated sodium channel, N-methyl-D-aspartic acid receptor (NMDAR), and α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPAR) function. Furthermore, these effects were reversed by blocking voltage-gated sodium channel, NMDAR, and AMPAR.

conclusionsThese results suggest a pathological role of increased H2 S level in SLEs in vivo and in vitro. Enzymes that control H2 S biosynthesis could be interesting targets for antiepileptic strategies in poststroke epilepsy treatment.

Indexed as

4-AminopyridineAnimalsDisease Models, AnimalEntorhinal CortexHydrogen SulfideMagnesium DeficiencyMembrane PotentialsNeuronsPatch-Clamp TechniquesPentylenetetrazolePilocarpinePotassiumRats, Sprague-DawleyReceptors, AMPAReceptors, N-Methyl-D-AspartateSeizures4-AminopyridineHydrogen SulfidePentylenetetrazolePilocarpinePotassiumReceptors, AMPAReceptors, N-Methyl-D-AspartateVoltage-Gated Sodium Channel BlockersVoltage-Gated Sodium ChannelsEpilepsyGlutamate receptorHydrogen sulfideSeizureVoltage-gated sodium channel

Identifiers

PMID24479764
PMCPMC6493164
OpenAlexW2022147477

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.