Evidence map›Paper›PMID 25209962›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2014

Self-assembled supramolecular hetero-bimetallacycles for anticancer potency by intracellular release.

Anurag Mishra, Seung Chang Lee, Neha Kaushik, Timothy R Cook, Eun Ha Choi, Nagendra Kumar Kaushik, Peter J Stang, Ki-Whan Chi

Open access · greenAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Metal-Coordinated Supramolecular Self-Assemblies for Cancer Theranostics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  3. Review
  4. Biomedically Relevant Self-Assembled Metallacycles and Metallacages.Journal of the American Chemical Society · 2019
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. 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

8 authors at 2 institutions in 2 countries.

Anurag MishraDepartment of Chemistry, University of Ulsan, Ulsan 680-749 (Republic of Korea).
Seung Chang Lee
Neha Kaushik
Timothy R Cook
Eun Ha Choi
Nagendra Kumar Kaushik
Peter J Stang
Ki-Whan Chi
Kwangwoon University · KRUniversity of Ulsan · KR

Funding

POLYVALENT IODINE AND DERIVED CHEMISTRYR01GM057052 · NIGMS · UNIVERSITY OF UTAH · PI STANG, PETER J · 1998 to 2012
$3.3M
NIGMS NIH HHS R01 GM057052
6 · The paper itself

Abstract

Two new tetracationic hetero-bimetallacycles, compounds 4 and 5, have been constructed from an N,N'-bis(4-(pyridin-4-ylethynyl)phenyl)pyridine-2,6-dicarboxamide ligand (1), and cis-blocked complexes [M(dppf)(OTf)2 ] (dppf=1,1'-bis(diphenylphosphino)ferrocene; OTf=trifluoromethanesulfonate; M=Pd (2), Pt (3)) in CH3 NO2 /CH2 Cl2 (1:1) solvent. Both complexes were isolated with adequate yields as triflate salts and were then characterized using (1) H, (13) C, and (31) P NMR spectroscopy, elemental analysis, UV/Vis spectroscopy, and high-resolution electrospray mass spectrometry (HR-ESMS). The molecular structure of 4 was determined by molecular mechanics force-field calculations. The cytotoxic effect of both new complexes were analyzed against T98G (brain tumor), KB (head and neck cancer), SNU-80 (thyroid cancer), and HEK-293 non-malignant cell lines. The cytotoxicity of complexes 4 and 5 were found to be considerably more effective against cancer cells than reference drug cisplatin. Annexin-V/PI staining, caspase-3/7 activity, and the reduction in mitochondrial membrane potential justify a significant level of apoptosis in complex-treated cells.

Indexed as

Antineoplastic AgentsCell Line, TumorCoordination ComplexesDrug Screening Assays, AntitumorHEK293 CellsHumansMagnetic Resonance SpectroscopyNeoplasmsOrganoplatinum CompoundsPalladiumPyridinesAntineoplastic AgentsCoordination ComplexesOrganoplatinum CompoundsPalladiumPyridinesantitumor agentsbiological activityligandsmetallacyclesself-assemblysupramolecular chemistry

Identifiers

PMID25209962
PMCPMC5796531
OpenAlexW2164574971

What OpenQuestion holds

Textmetadata
LicenceTDM
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.