Evidence map›Paper›PMID 28148252›Full record

ArticleBMC complementary and alternative medicine2017

Potential of Zanthoxylum leprieurii as a source of active compounds against drug resistant Mycobacterium tuberculosis.

Lydia Bunalema, Ghislain Wabo Fotso, Paul Waako, John Tabuti, Samuel O Yeboah

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Medicinal Plants in the Treatment of Tuberculosis: A Systematic Review.Central nervous system agents in medicinal chemistry · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Journal of clinical tuberculosis and other mycobacterial diseases · 2022
    Article
  7. Article
  8. Review
  9. Potential Anti-Antioxidants (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Frontiers in pharmacology · 2021
    Review
  12. Traditional Medicinal Uses, Phytoconstituents, Bioactivities, and Toxicities ofEvidence-based complementary and alternative medicine : eCAM · 2021
    Review
  13. Article
  14. Review
  15. 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 3 countries.

Lydia BunalemaDepartment of Pharmacology and Therapeutics, College of Health Sciences, Makerere University, P.O Box 7072, Kampala, Uganda. blydia@chs.mak.ac.ug.
Ghislain Wabo FotsoDepartment of Organic Chemistry, Faculty of Science, University of Yaoundé I, P.O Box 812, Yaoundé, Cameroon.
Paul WaakoDepartment of Pharmacology and Therapeutics, College of Health Sciences, Makerere University, P.O Box 7072, Kampala, Uganda.
John TabutiDepartment of Environmental management, Makerere University, P.O. Box 7062, Kampala, Uganda.
Samuel O YeboahDepartment of Chemistry, Faculty of Science, University of Botswana, Private Bag UB00704, Gaborone, Botswana.
Makerere University · UGUniversité de Yaoundé I · CMUniversity of Botswana · BW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTuberculosis (TB) is still a global health problem mainly due to development of resistance and co-infection with the Human immune Virus (HIV). Treatment of multi and extensively drug resistant TB requires use of second line drugs which are less efficacious, expensive and very toxic. This has necessitated a need to search for new treatment regimens especially from medicinal plants. Zanthoxylum leprieurii, a plant species from Rutaceae is used locally in the treatment of tuberculosis in Uganda. The aim of the study was to isolate, identify and characterize bio active compounds from Z. leprieurii stem bark with antimycobacterial activity.

methodsCrude extracts, fractions and compounds from air dried stem bark of Z. leprieurii were tested against pan sensitive (H37rv), isoniazid resistant (TMC 301) and rifampicin resistant (TMC 331) strains of M. tuberculosis using micro plate alamar blue assay. Isolation of active compounds was done by using column chromatography and thin layer chromatography. They were analysed using nuclear magnetic resonance spectroscopy and mass spectroscopy.

resultsThe methanol extract had minimum inhibitory concentrations (MIC) of 47.5, 75.3 and 125.0 μg/ml on the pan sensitive strain, rifampicin resistant and isozianid resistant strains of M. tuberculosis respectively. The chloroform extract had MIC values of 260 μg/ml agnaist the pan sensitive strain and 156 μg/ml on the rifampicin resistant strain. Of the sixteen fractions from the methanol extract, fraction Za

conclusionThe results of this study suggest that Z. leprieurii is active on resistant strains of M. tuberculosis and could be a potential source of new leads against resistant tuberculosis. It also verifies the local use of the plant in treatment of tuberculosis.

Indexed as

Antitubercular AgentsDrug Resistance, BacterialMicrobial Sensitivity TestsMycobacterium tuberculosisPlant ExtractsZanthoxylumAntitubercular AgentsPlant ExtractsAcridone alkaloidsAntimycobacterial activityIsolationTuberculosisZanthoxylum leprieurii

Identifiers

PMID28148252
PMCPMC5289037
OpenAlexW2585662127

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.