Evidence map›Paper›PMID 25999918›Full record

ArticleFrontiers in microbiology2015

Antibacterial activity of endophytic fungi from leaves of Indigofera suffruticosa Miller (Fabaceae).

Irailton Prazeres Dos Santos, Luís Cláudio Nascimento da Silva, Márcia Vanusa da Silva, Janete Magali de Araújo, Marilene da Silva Cavalcanti, Vera Lucia de Menezes Lima

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Efficacy ofInternational journal of molecular sciences · 2024
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  6. Endophytic fungi ofSaudi journal of biological sciences · 2024
    Article
  7. Frontiers in microbiology · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Endophytic Fungi Isolated fromPlants (Basel, Switzerland) · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Antibacterial activity of peptaibols fromFrontiers in microbiology · 2022
    Article
  18. Potent Bioactivity of Endophytic Fungi Isolated fromBioMed research international · 2022
    Article
  19. The Neuroprotective Potential of Endophytic Fungi and Proposed Molecular Mechanism: A Current Update.Evidence-based complementary and alternative medicine : eCAM · 2022
    Review
  20. 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

6 authors at 1 institution in 1 country.

Irailton Prazeres Dos SantosDepartamento de Micologia, Centro de Ciências Biológicas, Universidade Federal de Pernambuco Recife, Brazil ; Departamento de Bioquímica, Centro de Ciências Biológicas, Universidade Federal de Pernambuco Recife, Brazil.
Luís Cláudio Nascimento da SilvaDepartamento de Bioquímica, Centro de Ciências Biológicas, Universidade Federal de Pernambuco Recife, Brazil.
Márcia Vanusa da SilvaDepartamento de Bioquímica, Centro de Ciências Biológicas, Universidade Federal de Pernambuco Recife, Brazil.
Janete Magali de AraújoDepartamento de Antibióticos, Centro de Ciências Biológicas, Universidade Federal de Pernambuco Recife, Brazil.
Marilene da Silva CavalcantiDepartamento de Micologia, Centro de Ciências Biológicas, Universidade Federal de Pernambuco Recife, Brazil.
Vera Lucia de Menezes LimaDepartamento de Bioquímica, Centro de Ciências Biológicas, Universidade Federal de Pernambuco Recife, Brazil.
Universidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endophytic fungi were isolated from healthy leaves of Indigofera suffruticosa Miller, a medicinal plant found in Brazil which is used in folk medicine to treat various diseases. Among 65 endophytic fungi isolated, 18 fungi showed activity against at least one tested microorganism in preliminary screening, and the best results were obtained with Nigrospora sphaerica (URM-6060) and Pestalotiopsis maculans (URM-6061). After fermentation in liquid media and in semisolid media, only N. sphaerica demonstrated antibacterial activity (in Potato Dextrose Broth-PDB and in semisolid rice culture medium). In the next step, a methanolic extract from rice culture medium (NsME) and an ethyl acetate extract (NsEAE) from the supernatant of PDB were prepared and both exhibited antimicrobial activity against Gram-negative and Gram-positive bacteria. The best result was observed against Staphylococcus aureus, with minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) values of 1.56 mg/mL and 6.25 mg/mL, respectively, for NsME and MIC and MBC values of 0.39 mg/mL and 3.12 mg/mL, respectively, for NsEAE. This study is the first report about the antimicrobial activity of endophytic fungi residing in I. suffruticosa leaves, in which the fungus N. sphaerica demonstrated the ability to produce bioactive agents with pharmaceutical potential, and may provide a new lead in the pursuit of new biological sources of drug candidates.

Indexed as

antibacterial activityendophytic microorganismsminimum inhibitory concentrationNigrospora sphaericaStaphylococcus aureus

Identifiers

PMID25999918
PMCPMC4423342
OpenAlexW1482967221

What OpenQuestion holds

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Registered trials

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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.