Evidence map›Paper›PMID 26078795›Full record

ArticleJournal of Cancer2015

The Blockage of KCa3.1 Channel Inhibited Proliferation, Migration and Promoted Apoptosis of Human Hepatocellular Carcinoma Cells.

Yu Liu, Liang Zhao, Wenya Ma, Xuefeng Cao, Hongyang Chen, Dan Feng, Jing Liang, Kun Yin, Xiaofeng Jiang

Open access · goldAbstract read
In one paragraph

Article in Journal of Cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. AGEs-RAGE-KHeliyon · 2023
    Article
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  10. Functional expression of mitochondrial KPflugers Archiv : European journal of physiology · 2022
    Article
  11. Review
  12. Article
  13. circ-ZNF609: A potent circRNA in human cancers.Journal of cellular and molecular medicine · 2021
    Review
  14. Potassium Channels in Cancer.Handbook of experimental pharmacology · 2021
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

9 authors at 2 institutions in 1 country.

Yu Liu1. Department of Laboratory Medicine, Affiliated Fourth Hospital of Harbin Medical University, Harbin 150081, PR China.
Liang Zhao2. Department of Pharmacology, Harbin Medical University, Harbin 150081, Heilongjiang Province, China.
Wenya Ma2. Department of Pharmacology, Harbin Medical University, Harbin 150081, Heilongjiang Province, China.
Xuefeng Cao3. Department of Anesthesiology, Affiliated Hospital of Chengde Medical University, Chengde, Hebei Province, China.
Hongyang Chen2. Department of Pharmacology, Harbin Medical University, Harbin 150081, Heilongjiang Province, China.
Dan Feng2. Department of Pharmacology, Harbin Medical University, Harbin 150081, Heilongjiang Province, China.
Jing Liang2. Department of Pharmacology, Harbin Medical University, Harbin 150081, Heilongjiang Province, China.
Kun Yin2. Department of Pharmacology, Harbin Medical University, Harbin 150081, Heilongjiang Province, China.
Xiaofeng Jiang1. Department of Laboratory Medicine, Affiliated Fourth Hospital of Harbin Medical University, Harbin 150081, PR China.
Harbin Medical University · CNChengde Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intermediate conductance calcium-activated potassium channel KCa3.1 plays an important role in regulating cell proliferation and migration. However, the role of KCa3.1 channel in human hepatocellular carcinoma remained unknown. This study was therefore performed to investigate the effects of KCa3.1 potassium channel blocker on the proliferation, apoptosis and migration of human hepatocellular cancer cells HepG2. KCa3.1 mRNA and protein were detected in HepG2. Furthermore, KCa3.1 potassium channel blocker TRAM-34 was capable to inhibit the proliferation and induce the apoptosis of HepG2 cells, which can be partially attenuated by 1-EBIO, an activator of KCa3.1 channel. Moreover, the migration of HepG2 was obviously inhibited by TRAM-34. Consistently, knockdown of KCa3.1 channel using its siRNA was also able to induce apoptosis and suppress proliferation and migration of HepG2. Meanwhile, intracellular ROS level was found augmented in HepG2 treated with TRAM-34. More importantly, p53 protein was found translocation from the cytoplasm into the nuclei of HepG2. Collectively, inhibition of KCa3.1 channel suppressed the growth and migration, and promoted the apoptosis of human hepatocellular carcinoma cells by regulating intracellular ROS level and promoting p53 activation. This data suggests TRAM-34 as a promising anti-tumor drug for liver cancer.

Indexed as

ApoptosisMigrationp53ProliferationROSTRAM-34

Identifiers

PMID26078795
PMCPMC4466414
OpenAlexW2186434684

What OpenQuestion holds

Textmetadata
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.