Evidence map›Paper›PMID 29422064›Full record

ArticleBMC complementary and alternative medicine2018

"Antimicrobial and antiproliferative activity of essential oil, aqueous and ethanolic extracts of Ocimum micranthum Willd leaves".

Isabel O Caamal-Herrera, Leydi M Carrillo-Cocom, Diana Y Escalante-Réndiz, Diana Aráiz-Hernández, José A Azamar-Barrios

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Ocimum micranthum essential oil as a sustainable phytotherapeutic alternative against Haemonchus contortus.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2026
    Article
  2. Molecules (Basel, Switzerland) · 2022
    Review
  3. Article
  4. Molecules (Basel, Switzerland) · 2020
    Article
  5. Article
  6. New robustaflavone fromJournal of advanced pharmaceutical technology & research
    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

5 authors at 3 institutions in 1 country.

Isabel O Caamal-HerreraDepartamento de Física Aplicada, Centro de Investigación y de Estudios Avanzados del IPN, Unidad Mérida, Km. 6 antigua carretera a Progreso, Apdo. Postal 73, Cordemex, C.P, 97310, Mérida, Yucatán, México.
Leydi M Carrillo-CocomCuerpo Académico de Biotecnología y Bioingeniería, Facultad de Ingeniería Química, Universidad Autónoma de Yucatán, Periférico Norte Kilómetro 33.5, Tablaje Catastral 13615, Chuburná de Hidalgo Inn, C.P, 97203, Mérida, Yucatán, México.
Diana Y Escalante-RéndizCuerpo Académico de Biotecnología y Bioingeniería, Facultad de Ingeniería Química, Universidad Autónoma de Yucatán, Periférico Norte Kilómetro 33.5, Tablaje Catastral 13615, Chuburná de Hidalgo Inn, C.P, 97203, Mérida, Yucatán, México.
Diana Aráiz-HernándezLaboratorio de Cultivo Celular, Centro de Biotecnología FEMSA del Instituto Tecnológico y de Estudios Superiores de Monterrey, Campus Monterrey, Ave. Eugenio Garza-Sada 2501 Sur, Col. Tecnológico, C.P. 64849, Monterrey, N.L., México.
José A Azamar-BarriosDepartamento de Física Aplicada, Centro de Investigación y de Estudios Avanzados del IPN, Unidad Mérida, Km. 6 antigua carretera a Progreso, Apdo. Postal 73, Cordemex, C.P, 97310, Mérida, Yucatán, México. jose.azamar@cinvestav.mx.
Autonomous University of Yucatán · MXCenter for Research and Advanced Studies of the National Polytechnic Institute · MXTecnológico de Monterrey · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOcimum micranthum Willd is a plant used in traditional medicine practiced in the region of the Yucatan peninsula. In particular, it is used for the treatment of cutaneous infections and wound healing, however there are currently no existing scientific studies that support these applications. The aim of the present study was to evaluate the antimicrobial and the in vitro proliferative activity (on healthy mammalian cell lines) of the essential oil and extracts (aqueous and ethanolic) of this plant.

methodsThe minimal inhibitory concentration (MIC) of essential oil and aqueous and ethanolic extracts of Ocimum micranthum leaves against Staphylococcus aureus, Bacillus subtilis, Pseudomonas aeruginosa and Candida albicans was determined using the microdilution technique. The in vitro proliferative activity of human fibroblast (hFB) and Chinese hamster ovary (CHO-K1) cells treated with these extracts was evaluated using the MTT test. The hFB cell line was also evaluated using Trypan Blue assay.

resultsCandida albicans was more susceptible to the ethanolic extract and the aqueous extract (MIC value of 5 μL/mL and 80 μL/mL respectively). In the case of Staphylococcus aureus, Bacillus subtilis, and Pseudomonas aeruginosa, the MIC of the aqueous and ethanolic extract was 125 μL/mL. The aqueous extract showed a significant (p < 0.05) antiproliferative effect on hFB cells at a concentration of 4%, with cell proliferation percentage values of 73.56% and 20.59% by MTT method and Trypan Blue assay, respectively; the same effect was observed for the ethanolic extract at concentration from 0.06% to 0.25% using MTT method and at a concentration from 0.125% to 0.25% using Trypan Blue assay. In CHO-K1 cells an antiproliferative effect was observed at a concentration of 8% of aqueous extract and from 0.06% to 0.25% of ethanolic extract using the MTT method.

conclusionThese assays showed that low concentrations of essential oil and extracts of Ocimum micranthum leaves are sufficient to cause an antiproliferative effect on the hFB cell line but do not produce an antimicrobial effect against the microorganisms evaluated. More studies are necessary to improve understanding of the mechanism of action of the compounds implicated in the bioactivities shown by the crude extracts.

Indexed as

AnimalsAnti-Infective AgentsBacteriaCell ProliferationCHO CellsCricetinaeCricetulusFibroblastsFungiGrowth InhibitorsOcimumOils, VolatilePlant LeavesAnti-Infective AgentsGrowth InhibitorsOils, VolatileAntimicrobialEssential oilExtractsLeavesOcimum micranthumProliferative

Identifiers

PMID29422064
PMCPMC5806308
OpenAlexW2790780045

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.