Evidence map›Paper›PMID 18457950›Full record

ArticleBioorganic & medicinal chemistry letters2008

Synthesis and anti-breast cancer activities of substituted quinolines.

Aibin Shi, Thu A Nguyen, Srinivas K Battina, Sandeep Rana, Dolores J Takemoto, Peter K Chiang, Duy H Hua

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.6field-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

25 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Facile synthesis andHeliyon · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The anticancer effect of PQ1 in the MMTV-PyVT mouse model.International journal of cancer · 2014
    Article
  13. Article
  14. Article
  15. Article
  16. Synthesis of methyl ketones by metabolically engineered Escherichia coli.Journal of industrial microbiology & biotechnology · 2012
    Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 1 country.

Aibin ShiDepartment of Chemistry, Kansas State University, Manhattan, KS 66506, USA.
Thu A Nguyen
Srinivas K Battina
Sandeep Rana
Dolores J Takemoto
Peter K Chiang
Duy H Hua
Kansas State University · USUniversity of California, San Francisco · US

Funding

TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI MELGAREJO GARCIA, LUIS TONATIUH · 2002 to 2011
$21.8M
Inhibition of Alzheimer's Beta-Amyloid Fibril FormationR01AG025500 · NIA · KANSAS STATE UNIVERSITY · PI HUA, DUY H · 2006 to 2009
$1.1M
NCRR NIH HHS P20 RR017686NCRR NIH HHS P20RR017686NIA NIH HHS R01 AG025500NIA NIH HHS R01AG025500
6 · The paper itself

Abstract

Promising anti-breast cancer agents derived from substituted quinolines were discovered. The quinolines were readily synthesized in a large scale from a sequence of reactions starting from 4-acetamidoanisole. The Michael addition product was isolated as the reaction intermediate in the ring closing reaction of 4-amino-5-nitro-2-(3-trifluoromethylphenyloxy)anisole with methyl vinyl ketone leading to 6-methoxy-4-methyl-8-nitro-5-(3-trifluoromethylphenyloxy)quinoline (14). The amino function of 8-amino-6-methoxy-4-methyl-5-(3-trifluoromethylphenyloxy)quinoline, prepared from 14, was connected to various side chains via alkylation with N-(3-iodopropyl)phthalimide, Michael addition with acrylonitrile, and reductive amination with various heterocycle carboxaldehydes, such as imidazole-4-carboxaldehyde, thiophene-2-carboxaldehyde, and 2-furaldehyde. Effects of the substituted quinolines on cell viability of T47D breast cancer cells using trypan blue exclusion assay were examined. The results showed that the IC(50) value of 6-methoxy-8-[(2-furanylmethyl)amino]-4-methyl-5-(3-trifluoromethylphenyloxy)quinoline is 16+/-3nM, the lowest IC(50) out of all the quinolines tested. IC(50) values of three other quinolines are in the nanomolar range, a desirable range for pharmacological testing.

Indexed as

AminoquinolinesBreast NeoplasmsCombinatorial Chemistry TechniquesCyclizationDrug Screening Assays, AntitumorFemaleHumansInhibitory Concentration 50Molecular StructureQuinolinesStructure-Activity Relationship6-methoxy-8-((2-furanylmethyl)amino)-4-methyl-5-(3-trifluoromethylphenyloxy)quinolineAminoquinolinesQuinolines

Identifiers

PMID18457950
PMCPMC2453686
OpenAlexW2082481905

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.