Evidence map›Paper›PMID 15855481›Full record

ArticleAntimicrobial agents and chemotherapy2005

Antileishmanial activity of the terpene nerolidol.

Denise C Arruda, Fabio Luiz D'Alexandri, Alejandro M Katzin, Silvia R B Uliana

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 8% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 201 citations in OpenAlex.

  1. Activity of the genusFrontiers in pharmacology · 2022
    Pooled it
  2. Review
  3. Plant-Derived Terpenes as Emerging Therapeutics Against Schistosomiasis.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Moroccan Antihypertensive Plants and their Mechanisms of Action.Endocrine, metabolic & immune disorders drug targets · 2024
    Review
  7. Chemistry and Bioactivity ofMolecules (Basel, Switzerland) · 2023
    Article
  8. Review
  9. Article
  10. Cytotoxic and Antileishmanial Effects of Various Extracts ofTurkish journal of pharmaceutical sciences · 2021
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Mining for natural product antileishmanials in a fungal extract library.International journal for parasitology. Drugs and drug resistance · 2019
    Article
  17. Tocopherol biosynthesis inFEBS open bio · 2019
    Article
  18. Review
  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

4 authors at 1 institution in 1 country.

Denise C ArrudaDepartamento de Parasitologia, Instituto de Ciências Biomédicas, Universidade de São Paulo, Av. Professor Lineu Prestes, 1374, CEP 05508-900, São Paulo, SP, Brazil.
Fabio Luiz D'Alexandri
Alejandro M Katzin
Silvia R B Uliana
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activity of nerolidol, a sesquiterpene used as a food-flavoring agent and currently under testing as a skin penetration enhancer for the transdermal delivery of therapeutic drugs, was evaluated against Leishmania species. Nerolidol inhibited the growth of Leishmania amazonensis, L. braziliensis, and L. chagasi promastigotes and L. amazonensis amastigotes with in vitro 50% inhibitory concentrations of 85, 74, 75, and 67 microM, respectively. The treatment of L. amazonensis-infected macrophages with 100 microM nerolidol resulted in 95% reduction in infection rates. Inhibition of isoprenoid biosynthesis, as shown by reduced incorporation of [2-(14)C]mevalonic acid (MVA) or [1-(14)C]acetic acid precursors into dolichol, ergosterol, and ubiquinone, was observed in nerolidol-treated promastigotes. This drug effect can be attributed to the blockage of an early step in the mevalonate pathway, since incorporation of the precursor [1(n)-(3)H]farnesyl pyrophosphate in polyisoprenoids is not inhibited by nerolidol. L. amazonensis-infected BALB/c mice were treated with intraperitoneal doses of 100 mg/kg/day for 12 days or topically with 5 or 10% ointments for 4 weeks. Significant reduction of lesion sizes in nerolidol treated mice was observed for both treatment routes. However, long-term follow up indicated that the disease was not cured in this highly susceptible animal model. Nonetheless, the in vitro activity of nerolidol against these parasites may prove a useful tool for the development of new drugs for the treatment of leishmaniasis. In addition, biosynthesis of dolichols with 11 and 12 isoprene units was identified in Leishmania, as described for other trypanosomatids and Apicomplexa.

Indexed as

Antiprotozoal AgentsAnimalsCell ProliferationCells, CulturedCell SurvivalChromatography, Thin LayerDolicholsErgosterolFemaleHumansLeishmania mexicanaLeishmaniasisLipid MetabolismMiceMice, Inbred BALB CSesquiterpenesAntiprotozoal AgentsDolicholsErgosterolnerolidolSesquiterpenesUbiquinone

Identifiers

PMID15855481
PMCPMC1087654
OpenAlexW2111071897

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.