Evidence map›Paper›PMID 25277679›Full record

ArticleBMC complementary and alternative medicine2014

Antimicrobial steroidal saponin and oleanane-type triterpenoid saponins from Paullinia pinnata.

Paul K Lunga, Xu-Jie Qin, Xing W Yang, Jules-Roger Kuiate, Zhi Z Du, Donatien Gatsing

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Phytochemical Analysis and Antioxidant Activities ofAntioxidants (Basel, Switzerland) · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Molecules (Basel, Switzerland) · 2019
    Article
  7. Article
  8. Aqueous and Methanol Extracts ofEvidence-based complementary and alternative medicine : eCAM · 2019
    Article
  9. Article
  10. Phytochemical contents and biological evaluation ofSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2018
    Article
  11. 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

6 authors at 2 institutions in 2 countries.

Paul K Lunga
Xu-Jie Qin
Xing W Yang
Jules-Roger Kuiate
Zhi Z DuDepartment of Biochemistry, Laboratory of Microbiology and Antimicrobial Substances, Faculty of Science, University of Dschang, P,O, Box 67, Dschang, Cameroon. duzhizhi@mail.kib.ac.cn.
Donatien Gatsing
Kunming Institute of Botany · CNUniversité de Dschang · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPaullinia pinnata L. (Sapindaceae) is an African woody vine, which is widely used in traditional medicine for the treatment of human malaria, erectile dysfunction and bacterial infections. A phytochemical investigation of its methanol leaf and stem extracts led to the isolation of seven compounds which were evaluated for their antimicrobial properties.

methodsThe extracts were fractionated and compounds were isolated by chromatographic methods. Their structures were elucidated from their spectroscopic data in conjunction with those reported in literature. The antimicrobial activities of the crude extracts, fractions and compounds were evaluated against bacteria, yeasts and dermatophytes using the broth micro-dilution technique.

resultsSeven compounds: 2-O-methyl-L-chiro-inositol (1), β-sitosterol (2), friedelin (3), 3β-(β-D-Glucopyranosyloxy) stigmast-5-ene (4), (3β)-3-O-(2'-Acetamido-2'-deoxy-β-D-glucopyranosyl) oleanolic acid (5), (3β,16α-hydroxy)-3-O-(2'-Acetamido-2'-deoxy-β-D-glucopyranosyl) echinocystic acid (6) and (3β)-3-O-[β-D-glucopyranosyl-(1″-3')-2'-acetamido-2'-deoxy-β-D-galactopyranosyl]oleanolic acid (7) were isolated. Compounds 5 and 7 showed the best antibacterial and anti-yeast activities respectively (MIC value range of 0.78-6.25 and 1.56-6.25 μg/ml), while 6 exhibited the best anti-dermatophytic activity (MIC value range of 6.25-25 μg/ml).

conclusionThe results of the present findings could be considered interesting, taking into account the global disease burden of these susceptible microorganisms, in conjunction with the search for alternative and complementary medicines.

Indexed as

Anti-Infective AgentsBacteriaFungiMicrobial Sensitivity TestsOleanolic AcidPaulliniaPlant ExtractsSaponinsAnti-Infective AgentsoleananeOleanolic AcidPlant ExtractsSaponins

Identifiers

PMID25277679
PMCPMC4192449
OpenAlexW2014773905

What OpenQuestion holds

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LicenceCC BY
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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.