Evidence map›Paper›PMID 30254424›Full record

ArticleDrug design, development and therapy2018

Saikosaponin A modulates remodeling of Kv4.2-mediated A-type voltage-gated potassium currents in rat chronic temporal lobe epilepsy.

Yu Hong, Ning Deng, Han-Na Jin, Zheng-Zheng Xuan, Yi-Xiao Qian, Zhi-Yong Wu, Wei Xie

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 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
0.6field-weighted citation impact, top 37% 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, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. The role of dendritic spines in epileptogenesis.Frontiers in cellular neuroscience · 2023
    Review
  9. Article
  10. Article
  11. Analysis of Medication Rule of Primary Epilepsy Based onEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  12. Chinese Herbal Medicine for Treating Epilepsy.Frontiers in neuroscience · 2021
    Review
  13. Review
  14. 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

7 authors at 1 institution in 1 country.

Yu HongDepartment of Traditional Chinese Medicine, School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, China, xieweizn@126.com.
Ning DengDepartment of Traditional Chinese Medicine, School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, China, xieweizn@126.com.
Han-Na JinDepartment of Internal Neurology, People's Hospital of Huizhou Zhongkai Hi-tech Industrial Development Zone, Huizhou, China.
Zheng-Zheng XuanNeuroelectrophysiological Examination Room, Traditional Chinese Medicine Hospital of Guangdong Province, Guangzhou, China.
Yi-Xiao QianDepartment of Traditional Chinese Medicine, School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, China, xieweizn@126.com.
Zhi-Yong WuDepartment of Traditional Chinese Medicine, School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, China, xieweizn@126.com.
Wei XieDepartment of Traditional Chinese Medicine, School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, China, xieweizn@126.com.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic temporal lobe epilepsy (cTLE) is the most common intractable epilepsy. Recent studies have shown that saikosaponin A (SSa) could inhibit epileptiform discharges induced by 4 action potentials and selectively increase the transient inactivating K MATERIALS AND

methodsAll in vitro spontaneous recurrent seizures (SRS) were recorded with continuous video monitoring. Nissl's staining was used to evaluate the SSa protection of neurons and immunohistochemistry, Western blot, and quantitative reverse transcription PCR were used to quantify the expression of Kchip1 and Kv4.2 in the hippocampal CA1 field and the adjacent cortex following Li-pilocarpine induced status epilepticus. We used whole-cell current-clamp recordings to evaluate the anticonvulsant activities of SSa in a hippocampal neuronal culture model of cTLE, while whole-cell voltage-clamp recordings were used to evaluate the modulatory effects of SSa on Kv4.2-mediated

resultsSSa treatment significantly reduced the frequency and duration of SRS over the course of eight weeks and increased the production of Kchip1 and Kv4.2. In addition, SSa attenuated spontaneous recurrent epileptiform discharges (SREDs) in the hippocampal neuronal model and up-regulated Kv4.2-mediated

conclusionsSSa exerted a disease-modifying effect in our cTLE rat model both in vivo and in vitro; the increase in Kv4.2-mediated

Indexed as

AnimalsEpilepsy, Temporal LobeInjections, IntraperitonealMaleMolecular ConformationOleanolic AcidPotassium Channel BlockersRatsRats, WistarSaponinsSeizuresShal Potassium ChannelsOleanolic AcidPotassium Channel Blockerssaikosaponin DSaponinsShal Potassium ChannelsepilepsyKchip1Kv4.2-mediated IAMg2+-freepilocarpinesaikosaponin A

Identifiers

PMID30254424
PMCPMC6141107
OpenAlexW2891372218

What OpenQuestion holds

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LicenceCC BY-NC
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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.