Evidence map›Paper›PMID 23054207›Full record

ArticleInvestigational new drugs2013

The inhibitor of Ca(2+)-dependent K+ channels TRAM-34 blocks growth of hepatocellular carcinoma cells via downregulation of estrogen receptor alpha mRNA and nuclear factor-kappaB.

Christian Freise, Martin Ruehl, Daniel Seehofer, Joachim Hoyer, Rajan Somasundaram

Abstract read
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Article in Investigational new drugs, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Cannabidiol-Ion Channel Interactions Represent a Promising Preventive and Therapeutic Strategy in Hepatocellular Carcinoma.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Sex Hormone-Dependent Physiology and Diseases of Liver.International journal of environmental research and public health · 2020
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. 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

5 authors.

Christian FreiseDepartment of Gastroenterology, Infectiology and Rheumatology, Campus Benjamin Franklin, Charité - Universitätsmedizin Berlin, Hindenburgdamm 30, 12203 Berlin, Germany. christian.freise@charite.de
Martin Ruehl
Daniel Seehofer
Joachim Hoyer
Rajan Somasundaram

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is the most common liver malignancy still demanding for novel therapeutic options. Since the ion channel inhibitor TRAM-34 (1-[(2-chlorophenyl) diphenylmethyl]-1H-pyrazole) was shown to block growth in various cancer cells, we investigated anti-tumor effects of TRAM-34 in human HCC cell lines. We found that TRAM-34 reduced HCC cell proliferation without induction of apoptosis. This was due to a decreased mRNA expression of estrogen receptor alpha (ESR1) and a reduced activation of NF-kappaB, which both are implicated in the development of HCC. Therefore, TRAM-34 might represent a novel therapeutic target for the treatment of HCC.

Indexed as

ApoptosisBlotting, WesternCarcinoma, HepatocellularCell ProliferationEstrogen Receptor alphaHumansIntermediate-Conductance Calcium-Activated Potassium ChannelsLiver NeoplasmsPyrazolesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, Small InterferingTranscription Factor RelATumor Cells, CulturedESR1 protein, humanEstrogen Receptor alphaIntermediate-Conductance Calcium-Activated Potassium ChannelsKCNN4 protein, humanPyrazolesRNA, MessengerRNA, Small InterferingTRAM 34Transcription Factor RelA

Identifiers

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.