Evidence map›Paper›PMID 28241010›Full record

ArticlePloS one2017

Novel biphenyl ester derivatives as tyrosinase inhibitors: Synthesis, crystallographic, spectral analysis and molecular docking studies.

Huey Chong Kwong, C S Chidan Kumar, Siau Hui Mah, Tze Shyang Chia, Ching Kheng Quah, Zi Han Loh, Siddegowda Chandraju, Gin Keat Lim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. A comprehensive review on tyrosinase inhibitors.Journal of enzyme inhibition and medicinal chemistry · 2019
    Review
  7. Article
  8. Crystal structure and Hirshfeld surface analysis of 2-(4-nitro-phen-yl)-2-oxoethyl 2-chloro-benzoate.Acta crystallographica. Section E, Crystallographic communications · 2019
    Article
  9. Crystal structure and Hirshfeld surface analysis of 2-(4-nitro-phen-yl)-2-oxoethyl benzoate.Acta crystallographica. Section E, Crystallographic communications · 2019
    Article
  10. 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 4 institutions in 2 countries.

Huey Chong KwongSchool of Chemical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
C S Chidan KumarDepartment of Engineering Chemistry, Vidya Vikas Institute of Engineering & Technology, Visvesvaraya Technological University, Alanahalli, Mysuru, Karnataka, India.
Siau Hui MahSchool of Biosciences, Taylor's University, Lakeside Campus, Subang Jaya, Selangor, Malaysia.
Tze Shyang ChiaX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, Penang, Malaysia.
Ching Kheng QuahX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, Penang, Malaysia.ORCID http://orcid.org/0000-0002-3279-4349
Zi Han LohSchool of Biosciences, Taylor's University, Lakeside Campus, Subang Jaya, Selangor, Malaysia.
Siddegowda ChandrajuDepartment of Sugar Technology & Chemistry, Sir M.V. PG Center, University of Mysore, Tubinakere, India.
Gin Keat LimSchool of Chemical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Universiti Sains Malaysia · MYTaylor's University · MYUniversity of Mysore · INVisvesvaraya Technological University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biphenyl-based compounds are clinically important for the treatments of hypertension and inflammatory, while many more are under development for pharmaceutical uses. In the present study, a series of 2-([1,1'-biphenyl]-4-yl)-2-oxoethyl benzoates, 2(a-q), and 2-([1,1'-biphenyl]-4-yl)-2-oxoethyl pyridinecarboxylate, 2(r-s) were synthesized by reacting 1-([1,1'-biphenyl]-4-yl)-2-bromoethan-1-one with various carboxylic acids using potassium carbonate in dimethylformamide at ambient temperature. Single-crystal X-ray diffraction studies revealed a more closely packed crystal structure can be produced by introduction of biphenyl moiety. Five of the compounds among the reported series exhibited significant anti-tyrosinase activities, in which 2p, 2r and 2s displayed good inhibitions which are comparable to standard inhibitor kojic acid at concentrations of 100 and 250 μg/mL. The inhibitory effects of these active compounds were further confirmed by computational molecular docking studies and the results revealed the primary binding site is active-site entrance instead of inner copper binding site which acted as the secondary binding site.

Indexed as

AlgorithmsBinding SitesBiphenyl CompoundsCatalytic DomainCopperCrystallography, X-RayEstersLeast-Squares AnalysisMolecular Docking SimulationMonophenol MonooxygenasePyronesSoftwareSolventsSpectrophotometry, InfraredTemperatureX-Ray DiffractionbiphenylBiphenyl CompoundsCopperEsterskojic acidMonophenol MonooxygenasePyronesSolvents

Identifiers

PMID28241010
PMCPMC5328250
OpenAlexW2592333258

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.