Evidence map›Paper›PMID 28840299›Full record

ArticleCurrent microbiology2017

Antimicrobial and Antioxidant Activities of the Extract and Fractions of Tetradenia riparia (Hochst.) Codd (Lamiaceae) Leaves from Brazil.

Ana Claudia A M Fernandez, Maurício F Rosa, Carla M M Fernandez, Wanessa C Bortolucci, Ulisses Z Melo, Vera L D Siqueira, Diógenes A G Cortez, José E Gonçalves, Giani A Linde, Zilda C Gazim

Abstract read
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In one paragraph

Article in Current microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Acylhydrobenzoquinones influence the susceptibility of Staphylococcus aureus towards abietanes and the speciation within Plectranthus sensus lato.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  3. Article
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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

10 authors at 4 institutions in 1 country.

Ana Claudia A M FernandezPharmaceutical Sciences, State University of Western Paraná, Cascavel, Paraná, 85.819-110, Brazil.
Maurício F RosaPharmaceutical Sciences, State University of Western Paraná, Cascavel, Paraná, 85.819-110, Brazil.
Carla M M FernandezPharmaceutical Sciences, State University of Maringá, Maringá, Paraná, 87020-900, Brazil.
Wanessa C BortolucciBiotechnology Applied to the Agriculture, Paranaense University, Umuarama, Paraná, 87.502-210, Brazil.
Ulisses Z MeloDepartment of Chemistry, State University of Maringá, Maringá, Paraná, 87020-900, Brazil.
Vera L D SiqueiraLaboratory of Medical Bacteriology, Department of Clinical Analysis and Biomedicine, State University of Maringá, Maringá, Paraná, 87020-900, Brazil.
Diógenes A G CortezHealth Promotion, Cesumar University, Maringá, Paraná, 87.050-900, Brazil.
José E GonçalvesClean Technologies and Cesumar Institute of Science, Technology and Innovation - ICETI, Cesumar University, Maringá, Paraná, 87.050-900, Brazil.
Giani A LindeBiotechnology Applied to the Agriculture, Paranaense University, Umuarama, Paraná, 87.502-210, Brazil.
Zilda C GazimBiotechnology Applied to the Agriculture, Paranaense University, Umuarama, Paraná, 87.502-210, Brazil. cristianigazim@unipar.br.
Universidade Estadual de Maringá · BRUniversidade Paranaense · BRCentro Universitário Cesumar · BRUniversidade Estadual do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tetradenia riparia (Lamiaceae) is native to Central Africa popularly known as myrrh, used in folk medicine to treat various diseases like malaria, gastroenteritis, and tropical skin disease. This research was to evaluate the antioxidant and antibacterial activities of the crude extract (CE) and fractions (FR) of the T. riparia by classical chromatography. The CE of T. riparia leaves was submitted to column chromatographic fractionation to obtain four fractions of the interest, which were identified by nuclear magnetic resonance and gas chromatograph coupled to mass spectrum: FR-I (abieta-7,9(11)-dien-13-β-ol), FR-II (Ibozol), FR-III (8 (14), 15-sandaracopimaradiene-2α, 18-diol and 8 (14), 15-sandaracopimaradiene-7α, 18-diol), and FR-IV (Astragalin, Boronolide and Luteolin). Total phenol content of CE and FR were measured, and antioxidant action by methods of DPPH (2,2-diphenyl-1-picrylhydrazyl), β-carotene/linoleic acid system, and ferric reducing/antioxidant power (FRAP) and the antibacterial activity was evaluated by the broth microdilution method with the determination of the minimum inhibitory concentration (MIC). The FR-IV presented antioxidant potential with 181.67 μg gallic acid/mg, IC

Indexed as

Africa, CentralAnti-Bacterial AgentsAntioxidantsBacillus cereusBrazilChromatography, LiquidGram-Negative BacteriaGram-Positive BacteriaInhibitory Concentration 50LamiaceaeMagnetic Resonance SpectroscopyMass SpectrometryMicrobial Sensitivity TestsPlant ExtractsPlant LeavesAnti-Bacterial AgentsAntioxidantsPlant Extracts

Identifiers

PMID28840299
OpenAlexW2746448413

What OpenQuestion holds

Textmetadata
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.