Evidence map›Paper›PMID 29587734›Full record

ArticleBMC complementary and alternative medicine2018

South African medicinal plant extracts active against influenza A virus.

Parvaneh Mehrbod, Muna A Abdalla, Emmanuel M Njoya, Aroke S Ahmed, Fatemeh Fotouhi, Behrokh Farahmand, Dorcas A Gado, Mansoureh Tabatabaian, Olubunmi G Fasanmi, Jacobus N Eloff and 2 more

Abstract 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 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. In Vitro Antiviral and Anti-Inflammatory Activities ofInternational journal of molecular sciences · 2023
    Article
  9. Elucidation of flavonoids from potent IranianIranian journal of basic medical sciences · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. African Herbal Medicines: Adverse Effects and Cytotoxic Potentials with Different Therapeutic Applications.International journal of environmental research and public health · 2021
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

12 authors.

Parvaneh MehrbodDepartment of Veterinary Tropical Diseases, University of Pretoria, Pretoria, South Africa.ORCID http://orcid.org/0000-0002-8391-9228
Muna A AbdallaPhytomedicine Programme, Department of Paraclinical Sciences, University of Pretoria, Pretoria, South Africa.
Emmanuel M NjoyaPhytomedicine Programme, Department of Paraclinical Sciences, University of Pretoria, Pretoria, South Africa.
Aroke S AhmedPhytomedicine Programme, Department of Paraclinical Sciences, University of Pretoria, Pretoria, South Africa.
Fatemeh FotouhiInfluenza and Other Respiratory Viruses Department, Pasteur Institute of IRAN, Tehran, Iran.
Behrokh FarahmandInfluenza and Other Respiratory Viruses Department, Pasteur Institute of IRAN, Tehran, Iran.
Dorcas A GadoPhytomedicine Programme, Department of Paraclinical Sciences, University of Pretoria, Pretoria, South Africa.
Mansoureh TabatabaianInfluenza and Other Respiratory Viruses Department, Pasteur Institute of IRAN, Tehran, Iran.
Olubunmi G FasanmiDepartment of Production Animal Studies, University of Pretoria, Pretoria, South Africa.
Jacobus N EloffPhytomedicine Programme, Department of Paraclinical Sciences, University of Pretoria, Pretoria, South Africa.
Lyndy J McGawPhytomedicine Programme, Department of Paraclinical Sciences, University of Pretoria, Pretoria, South Africa.
Folorunso O FasinaDepartment of Veterinary Tropical Diseases, University of Pretoria, Pretoria, South Africa. folorunso.fasina@fao.org.

Funding

South African Agency for Science and Technology Advancement N00882
6 · The paper itself

Abstract

backgroundInfluenza infection remains a major health threat for animals and humans which crucially requires effective antiviral remedies. The usage of herbal medications as readily available alternatives for their compatibility with the body and fewer side effects compared to synthetic chemical treatments has become popular globally. The aim of this study was to investigate and screen in vitro anti-influenza activity of extracts of five South African medicinal plants, namely Tabernaemontana ventricosa, Cussonia spicata, Rapanea melanophloeos, Pittosporum viridiflorum and Clerodendrum glabrum, species which are used traditionally for the treatment of several diseases such as inflammatory and respiratory diseases.

methodsMethanol, ethanol (100% and 30%), acetone, hot and cold water extracts of the powdered plants leaves were obtained by standard methods. The cytotoxicity was determined by the MTT colorimetric assay on MDCK cells. The concentrations below CC

resultsBased on the applied methods, the most effective results against IAV were obtained from Rapanea melanophloeos methanol leaf extract (EC

conclusionThe outcomes offer for the first time a scientific basis for the use of extracts of Rapanea melanophloeos and Pittosporum viridiflorum against IAV. It is worth focusing on the isolation and identification of effective active compounds and elucidating the mechanism of action from these species. However, Tabernaemontana ventricosa, Cussonia spicata and Clerodendrum glabrum leaf extracts were ineffective in vitro in this study.

Indexed as

AnimalsAntiviral AgentsCell SurvivalDogsHemagglutination Inhibition TestsInfluenza A virusMadin Darby Canine Kidney CellsPlant ExtractsPlants, MedicinalPrimulaceaeRosalesSouth AfricaAntiviral AgentsPlant ExtractsAntiviral activityInfluenza A virusPittosporum viridiflorumPotential medicinal plantsRapanea melanophloeosSouth Africa

Identifiers

PMID29587734
PMCPMC5872571

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.