Evidence map›Paper›PMID 27089314›Full record

ArticleMolecules (Basel, Switzerland)2016

In Vitro Activity of Selected West African Medicinal Plants against Mycobacterium ulcerans Disease.

Patrick Valere Tsouh Fokou, Abena Adomah Kissi-Twum, Dorothy Yeboah-Manu, Regina Appiah-Opong, Phyllis Addo, Lauve Rachel Tchokouaha Yamthe, Alvine Ngoutane Mfopa, Fabrice Fekam Boyom, Alexander Kwadwo Nyarko

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Contribution to the Preclinical Safety Assessment ofPlants (Basel, Switzerland) · 2022
    Article
  3. Review
  4. Article
  5. 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 2 institutions in 2 countries.

Patrick Valere Tsouh FokouDepartment of Clinical Pathology, Noguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra LG 581, Ghana. ptsouh@gmail.com.
Abena Adomah Kissi-TwumDepartment of Clinical Pathology, Noguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra LG 581, Ghana. abena.adoma@live.com.
Dorothy Yeboah-ManuDepartment of Bacteriology, Noguchi Memorial Institute for Medical Research, University of Ghana, Accra LG 581, Ghana. DYeboah-Manu@noguchi.ug.edu.gh.
Regina Appiah-OpongDepartment of Clinical Pathology, Noguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra LG 581, Ghana. RAppiah-Opong@noguchi.ug.edu.gh.
Phyllis AddoDepartment of Animal Experimentation, Noguchi Memorial Institute for Medical Research, University of Ghana, Accra LG 581, Ghana. PAddo@noguchi.ug.edu.gh.
Lauve Rachel Tchokouaha YamtheAntimicrobial Agents Unit, LPMPS, Department of Biochemistry, Faculty of Science, University of Yaoundé 1, Yaoundé 812, Cameroon. yamthe_lauve@yahoo.fr.
Alvine Ngoutane MfopaAntimicrobial Agents Unit, LPMPS, Department of Biochemistry, Faculty of Science, University of Yaoundé 1, Yaoundé 812, Cameroon. ngmfalvine@yahoo.fr.
Fabrice Fekam BoyomAntimicrobial Agents Unit, LPMPS, Department of Biochemistry, Faculty of Science, University of Yaoundé 1, Yaoundé 812, Cameroon. fabrice.boyom@fulbrightmail.org.
Alexander Kwadwo NyarkoDepartment of Clinical Pathology, Noguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra LG 581, Ghana. ANyarko@noguchi.ug.edu.gh.
University of Ghana · GHUniversité de Yaoundé I · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Buruli ulcer (BU) is the third most prevalent mycobacteriosis, after tuberculosis and leprosy. The currently recommended combination of rifampicin-streptomycin suffers from side effects and poor compliance, which leads to reliance on local herbal remedies. The objective of this study was to investigate the antimycobacterial properties and toxicity of selected medicinal plants. Sixty-five extracts from 27 plant species were screened against Mycobacterium ulcerans and Mycobacterium smegmatis, using the Resazurin Microtiter Assay (REMA). The cytotoxicity of promising extracts was assayed on normal Chang liver cells by an MTT assay. Twenty five extracts showed activity with minimal inhibitory concentration (MIC) values ranging from 16 µg/mL to 250 µg/mL against M. smegmatis, while 17 showed activity against M. ulcerans with MIC values ranging from 125 µg/mL to 250 µg/mL. In most of the cases, plant extracts with antimycobacterial activity showed no cytotoxicity on normal human liver cells. Exception were Carica papaya, Cleistopholis patens, and Polyalthia suaveolens with 50% cell cytotoxic concentrations (CC50) ranging from 3.8 to 223 µg/mL. These preliminary results support the use of some West African plants in the treatment of Buruli ulcer. Meanwhile, further studies are required to isolate and characterize the active ingredients in the extracts.

Indexed as

Africa, WesternAnti-Bacterial AgentsBuruli UlcerCell LineCell ProliferationHumansLiverMycobacterium ulceransPlant ExtractsPlants, MedicinalAnti-Bacterial AgentsPlant ExtractsBuruli ulcercytotoxicitymedicinal plantsMycobacterium ulcerans

Identifiers

PMID27089314
PMCPMC6273889
OpenAlexW2335945162

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.