Evidence map›Paper›PMID 24473204›Full record

ArticleMolecules (Basel, Switzerland)2014

Antileishmanial lead structures from nature: analysis of structure-activity relationships of a compound library derived from caffeic Acid bornyl ester.

Jan Glaser, Martina Schultheis, Sudipta Hazra, Banasri Hazra, Heidrun Moll, Uta Schurigt, Ulrike Holzgrabe

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2014. 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
3.9field-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

10 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Perifosine Mechanisms of Action in Leishmania Species.Antimicrobial agents and chemotherapy · 2017
    Article
  8. Article
  9. 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

7 authors at 2 institutions in 2 countries.

Jan GlaserInstitute of Pharmacy and Food Chemistry, University of Würzburg, Am Hubland, Würzburg 97074, Germany. jan.glaser@uni-wuerzburg.de.
Martina SchultheisInstitute for Molecular Infection Biology, University of Würzburg, Josef-Schneider-Str. 2, Würzburg 97080, Germany. martina.schultheis@uni-wuerzburg.de.
Sudipta HazraDepartment of Pharmaceutical Technology, Jadavpur University, Kolkata-700032, India. sudipta_manu@rediffmail.com.
Banasri HazraDepartment of Pharmaceutical Technology, Jadavpur University, Kolkata-700032, India. banasrihazra@yahoo.co.in.
Heidrun MollInstitute for Molecular Infection Biology, University of Würzburg, Josef-Schneider-Str. 2, Würzburg 97080, Germany. heidrun.moll@uni-wuerzburg.de.
Uta SchurigtInstitute for Molecular Infection Biology, University of Würzburg, Josef-Schneider-Str. 2, Würzburg 97080, Germany. uta.schurigt@uni-wuerzburg.de.
Ulrike HolzgrabeInstitute of Pharmacy and Food Chemistry, University of Würzburg, Am Hubland, Würzburg 97074, Germany. u.holzgrabe@pharmazie.uni-wuerzburg.de.
University of Würzburg · DEJadavpur University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bioassay-guided fractionation of a chloroform extract of Valeriana wallichii (V. wallichii) rhizomes lead to the isolation and identification of caffeic acid bornyl ester (1) as the active component against Leishmania major (L. major) promastigotes (IC50 = 48.8 µM). To investigate the structure-activity relationship (SAR), a library of compounds based on 1 was synthesized and tested in vitro against L. major and L. donovani promastigotes, and L. major amastigotes. Cytotoxicity was determined using a murine J774.1 cell line and bone marrow derived macrophages (BMDM). Some compounds showed antileishmanial activity in the concentration range of pentamidine and miltefosine which are the standard drugs in use. In the L. major amastigote assay compounds 15, 19 and 20 showed good activity with relatively low cytotoxicity against BMDM, resulting in acceptable selectivity indices. Molecules with adjacent phenolic hydroxyl groups exhibited elevated cytotoxicity against murine cell lines J774.1 and BMDM. The Michael system seems not to be essential for antileishmanial activity. Based on the results compound 27 can be regarded as new lead structure for further structure optimization.

Indexed as

Structure-Activity RelationshipAnimalsAntiprotozoal AgentsCaffeic AcidsHumansLeishmania donovaniLeishmania majorLeishmaniasisMiceValerianAntiprotozoal Agentscaffeic acidCaffeic Acids

Identifiers

PMID24473204
PMCPMC6270661
OpenAlexW2001481121

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.