Evidence map›Paper›PMID 15503135›Full record

ArticleJournal of cancer research and clinical oncology2005

Heterocyclic complexes of ruthenium(III) induce apoptosis in colorectal carcinoma cells.

S Kapitza, M Pongratz, M A Jakupec, P Heffeter, W Berger, L Lackinger, B K Keppler, B Marian

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 197 citations in OpenAlex.

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  11. Enhancing the Activity of Drugs by Conjugation to Organometallic Fragments.Chemistry (Weinheim an der Bergstrasse, Germany) · 2020
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  18. Effects of the ruthenium-based drug NAMI-A on the roles played by TGF-β1 in the metastatic process.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2015
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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

8 authors at 3 institutions in 2 countries.

S KapitzaInstitute of Cancer Research, Medical University Vienna, Borschkegasse 8a, A-1090 Vienna, Austria.
M Pongratz
M A Jakupec
P Heffeter
W Berger
L Lackinger
B K Keppler
B Marian
Medical University of Vienna · ATUniversity of Vienna · ATInstitute of Inorganic Chemistry of the Slovak Academy of Sciences · SK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe ruthenium complex salt indazolium trans-[tetrachlorobisindazole-ruthenate(III)] (KP1019) and the analogous sodium salt KP1339 are effective tumor-inhibiting drugs in experimental therapy of autochthonous colorectal carcinomas in rats. This paper examines the cell biological mechanisms underlying their antineoplastic effects.

methodsColorectal tumor cell lines were used to analyze uptake of the ruthenium(III) complexes into the cells and the mechanism as well as the efficacy of their cytotoxic effects.

resultsKP1019 and KP1339 are efficiently taken up into the cells: 100 microM ruthenium(III) complex in the growth medium led to the uptake of 120-160 ng ruthenium per 10(6) cells within 30 min. Uptake of KP418 was tenfold lower correlating with its lower cytotoxic efficiency. KP1019 and KP1339 induced apoptosis in SW480 and HT29 cells predominantly by the intrinsic mitochondrial pathway as indicated by loss of mitochondrial membrane potential. Correspondingly sensitivity of the cells paralleled expression of bcl(2) while it was only slightly affected by mutations in Ki-ras.

conclusionsOur data demonstrate that trans-[tetrachlorobisindazole-ruthenate(III)] complex salts are promising candidate drugs in the second-line treatment of colorectal cancers resistant to other cytostatic drugs and has been introduced into phase I clinical trials.

Indexed as

ApoptosisCarcinomaColorectal NeoplasmsHumansIndazolesMitochondriaOrganometallic CompoundsRutheniumSaltsTumor Cells, CulturedIndazolesindazolium-tetrachlorobisindazoleruthenate(III)Organometallic CompoundsRutheniumSalts

Identifiers

PMID15503135
PMCPMC12161211
OpenAlexW2053409523

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.