Evidence map›Paper›PMID 25852996›Full record

ArticleAMB Express2015

Induction, expression and characterisation of laccase genes from the marine-derived fungal strains Nigrospora sp. CBMAI 1328 and Arthopyrenia sp. CBMAI 1330.

Michel Rodrigo Zambrano Passarini, Cristiane Angelica Ottoni, Cledir Santos, Nelson Lima, Lara Durães Sette

Abstract read
In one paragraph

Article in AMB Express, 2015. 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
–field-weighted citation impact
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.

  1. Article
  2. Sustainability potentials of novel laccase tinctures fromBiotechnology reports (Amsterdam, Netherlands) · 2020
    Article
  3. Article
  4. Review
  5. 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.

Michel Rodrigo Zambrano PassariniDivisão de Recursos Microbianos, CPQBA/UNICAMP, CP 6171, 13083-970 Campinas, SP Brazil.
Cristiane Angelica OttoniCEB-Centre of Biological Engineering, University of Minho, Campus of Gualtar, 4710-057 Braga, Portugal.
Cledir SantosCEB-Centre of Biological Engineering, University of Minho, Campus of Gualtar, 4710-057 Braga, Portugal ; Post-Graduate Programme in Agricultural Microbiology, Federal University of Lavras, Lavras, MG Brazil.
Nelson LimaCEB-Centre of Biological Engineering, University of Minho, Campus of Gualtar, 4710-057 Braga, Portugal ; Post-Graduate Programme in Agricultural Microbiology, Federal University of Lavras, Lavras, MG Brazil.
Lara Durães SetteDivisão de Recursos Microbianos, CPQBA/UNICAMP, CP 6171, 13083-970 Campinas, SP Brazil ; Departamento de Bioquímica e Microbiologia, Instituto de Biociências - UNESP, Campus Rio Claro, Av. 24A, n°1515, 13506-900 Rio Claro, SP Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The capability of the fungi Nigrospora sp. CBMAI 1328 and Arthopyrenia sp. CBMAI 1330 isolated from marine sponge to synthesise laccases (Lcc) in the presence of the inducer copper (1-10 μM) was assessed. In a liquid culture medium supplemented with 5 μM of copper sulphate after 5 days of incubation, Nigrospora sp. presented the highest Lcc activity (25.2 U·L(-1)). The effect of copper on Lcc gene expression was evaluated by reverse transcriptase polymerase chain reaction. Nigrospora sp. showed the highest gene expression of Lcc under the same conditions of Lcc synthesis. The highest Lcc expression by the Arthopyrenia sp. was detected at 96 h of incubation in absence of copper. Molecular approaches allowed the detection of Lcc isozymes and suggest the presence of at least two undescribed putative genes. Additionally, Lcc sequences from the both fungal strains clustered with other Lcc sequences from other fungi that inhabit marine environments.

Indexed as

Copper sulphateGene expressionLaccaseMarine fungi

Identifiers

PMID25852996
PMCPMC4385153

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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.