Evidence map›Paper›PMID 22678417›Full record

ArticleMolecules (Basel, Switzerland)2012

Synthesis and in vitro cytotoxic evaluation of aminoquinones structurally related to marine isoquinolinequinones.

Virginia Delgado, Andrea Ibacache, Cristina Theoduloz, Jaime A Valderrama

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Discovery of Potent IsoquinolinequinoneJournal of medicinal chemistry · 2024
    Article
  3. Article
  4. New 2-Acetyl-3-aminophenyl-1,4-naphthoquinones: Synthesis andOxidative medicine and cellular longevity · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. 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

4 authors at 2 institutions in 1 country.

Virginia DelgadoFacultad de Química, Pontificia Universidad Católica de Chile, Casilla 306, Santiago 6094411, Chile.
Andrea Ibacache
Cristina Theoduloz
Jaime A Valderrama
Pontificia Universidad Católica de Chile · CLUniversity of Talca · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synthesis of 4-methoxycarbonyl-3-methylisoquinolinequinone (1) and a variety of its substitution products with amino-, alkylamino and halogen groups on the quinone nucleus is reported. The series of 6-, 7- and 6,7-subtituted isoquinolinequinones were evaluated in vitro for their cytotoxic activity using the MTT colorimetric method. All the newly synthesized compounds showed moderate to high potency against MRC-5 healthy lung fibroblasts and four human tumor cell lines: AGS gastric adenocarcinoma, SK-MES-1 lung, J82 bladder carcinoma, and HL-60 leukemia cells. Among the series, compounds 4b, 12 and 13 exhibited interesting antitumor activity against human gastric adenocarcinoma, human lung and human bladder carcinoma cancer cells. 7-Amino-6-bromoisoquinoline-5,8-quinone (13) was found to be the most promising active compound against the tested cancer cell lines, with IC₅₀ values in the 0.21-0.49 μM range, lower than the anti-cancer agent etoposide used as reference.

Indexed as

Antineoplastic AgentsCell LineCells, CulturedHL-60 CellsHumansInhibitory Concentration 50IsoquinolinesQuinonesAntineoplastic AgentsIsoquinolinesQuinones

Identifiers

PMID22678417
PMCPMC6268849
OpenAlexW2154694586

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.