Evidence map›Paper›PMID 30893764›Full record

ArticleMolecules (Basel, Switzerland)2019

In Vitro Effects of Tea Tree Oil (Melaleuca Alternifolia Essential Oil) and its Principal Component Terpinen-4-ol on Swine Spermatozoa.

Alberto Elmi, Domenico Ventrella, Francesca Barone, Giacomo Carnevali, Gianfranco Filippini, Annamaria Pisi, Stefania Benvenuti, Maurizio Scozzoli, Maria Laura Bacci

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-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

17 citing papers in PubMed, 36 citations in OpenAlex.

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  13. Review
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  15. Preliminary Assessment of the Mucosal Toxicity of Tea Tree (International journal of molecular sciences · 2020
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  16. Article
  17. Review
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

9 authors at 3 institutions in 2 countries.

Alberto ElmiDepartment of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell'Emilia (BO), Italy. alberto.elmi2@unibo.it.ORCID 0000-0002-7827-5034
Domenico VentrellaDepartment of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell'Emilia (BO), Italy. domenico.ventrella2@unibo.it.ORCID 0000-0002-9330-979X
Francesca BaroneDepartment of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell'Emilia (BO), Italy. francesca.barone7@unibo.it.
Giacomo CarnevaliDepartment of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell'Emilia (BO), Italy. giacomo.carnevali2@unibo.it.
Gianfranco FilippiniDepartment of Agricultural Sciences, University of Bologna, via Fanin 44, 40127 Bologna, Italy. gianfranco.filippini@unibo.it.
Annamaria PisiDepartment of Agricultural Sciences, University of Bologna, via Fanin 44, 40127 Bologna, Italy. annamaria.pisi@unibo.it.
Stefania BenvenutiDepartment of Life Sciences, University of Modena and Reggio Emilia, via Giuseppe Campi 103, 41125 Modena, Italy. stefania.benvenuti@unimore.it.ORCID 0000-0003-4793-8795
Maurizio ScozzoliAPA-CT S.r.l., via Sacco Nicola 22, 47122 Forlì, Italy. maurizio@apabio.it.
Maria Laura BacciDepartment of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell'Emilia (BO), Italy. marialaura.bacci@unibo.it.
University of Bologna · ITNational Eye Institute · USUniversity of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The growing interest towards essential oils stems from their biological capabilities that include antibacterial and antioxidant effects. Such properties may be extremely useful in the reproductive field; nonetheless essential oils show toxic effects that can lead to cell disruption. The present study aimed to evaluate and compare the effects of tea tree oil (TTO) and its principal component terpinen-4-ol (TER) on the morpho-functional parameters of swine spermatozoa. Experimental samples were prepared by suspending 15 × 10⁷ spermatozoa in 5 mL of medium with different concentrations of the above-mentioned compounds: from 0.2 to 2 mg/mL at an interval of 0.2 for TTO, while TER concentrations were adjusted according to its presence in TTO (41.5%). After 3 h incubation at 16 °C, samples were analyzed for pH, viability, acrosome status, and objective motility. The results highlighted a concentration-dependent effect of TTO with total motility as the most sensitive parameter. TER was better tolerated, and the most sensitive parameters were related to membrane integrity, suggesting a different pattern of interaction. The study confirms the importance of evaluating the effects of natural compounds on spermatozoa before exploiting their beneficial effects. Spermatozoa seem to be good candidates for preliminary toxicological screenings in the light of their peculiar properties.

Indexed as

AnimalsMaleMelaleucaSpermatozoaSwineTea Tree OilTerpenesTea Tree OilTerpenesterpinenol-4essential oilmelaleuca alternifoliaswine spermatozoatea tree oilterpinen-4-oltoxicity

Identifiers

PMID30893764
PMCPMC6471158
OpenAlexW2921434968

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.