Evidence map›Paper›PMID 39302957›Full record

ArticlePloS one2024

Cunninghamella echinulata DSM1905 biofilm-based L-asparaginase production in pneumatically-driven bioreactors.

Romeu Cassiano Pucci da Silva Ramos, Nicoly Subtil de Oliveira, Luiz Fernando Bianchini, Luciana Reis Azevedo-Alanis, Ida Chapaval Pimentel, Ana Maria Trindade Gregio Hardy, Ramiro Mendonça Murata, Jarka Glassey, Edvaldo Antonio Ribeiro Rosa

Abstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Submerged Fermentation ofACS omega · 2025
    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

9 authors.

Romeu Cassiano Pucci da Silva RamosGraduate Program in Dentistry, Pontifícia Universidade Católica do Paraná, Curitiba, Brazil.
Nicoly Subtil de OliveiraXenobiotics Research Unit, Pontifícia Universidade Católica do Paraná, Curitiba, Brazil.
Luiz Fernando BianchiniXenobiotics Research Unit, Pontifícia Universidade Católica do Paraná, Curitiba, Brazil.
Luciana Reis Azevedo-AlanisGraduate Program in Dentistry, Pontifícia Universidade Católica do Paraná, Curitiba, Brazil.
Ida Chapaval PimentelDepartment of Microbiology, Immunology and Parasitology, Federal University of Paraná, Curitiba, Brazil.
Ana Maria Trindade Gregio HardyCollege of Pharmacy and Pharmaceutical Sciences, The University of Toledo, Toledo, Ohio, United States of America.
Ramiro Mendonça MurataThe Brody School of Medicine, East Carolina University, Greenville, North Carolina, United States of America.
Jarka GlasseySchool of Engineering, Newcastle University, Newcastle-upon-Tyne, United Kingdom.
Edvaldo Antonio Ribeiro RosaGraduate Program in Dentistry, Pontifícia Universidade Católica do Paraná, Curitiba, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated by comparing the performance of three pneumatically-driven bioreactors in the production of L-asparaginase (L-ASNase), an enzyme used to treat leukaemia and lymphoma. A two-step screening process was conducted to detect Cunninghamella spp. strains producing L-ASNase. Cunninghamella echinulata DSM1905 produced the highest levels of L-ASNase during screening assays. Subsequently, fermentations were performed in bubble column (BCR), airlift (ALR), and hybrid fixed-bed airlift (FB-ALR) bioreactors to determine the best upstream bioprocess. Mycelial biomass production was higher in BCR than in ALR and FB-ALR (p ≤ 0.0322). The activity of L-ASNase produced in FB-ALR, in which the fungus grew as a consistent biofilm, was significantly higher (p ≤ 0.022) than that from ALR, which was higher than that of BCR (p = 0.036). The specific activity of ALR and FB-ALR presented no differences (p = 0.073), but it was higher than that of BCR (p ≤ 0.032). In conclusion, C. echinulata DSM1905, grown under the biofilm phenotype, produced the highest levels of L-ASNase, and FB-ALR was the best upstream system for enzyme production.

Indexed as

AsparaginaseBiofilmsBioreactorsCunninghamellaBiomassFermentationAsparaginase

Identifiers

PMID39302957
PMCPMC11414969

What OpenQuestion holds

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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.