Evidence map›Paper›PMID 31965459›Full record

ArticleJournal of applied genetics2020

The ploidy determination of the biotechnologically important yeast Candida utilis.

Ján Krahulec, Veronika Lišková, Hana Boňková, Aneta Lichvariková, Martin Šafranek, Ján Turňa

Abstract read
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In one paragraph

Article in Journal of applied genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Near Chromosome-Level Genome Assembly and Annotation ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  5. Article
  6. Expanding the Knowledge on the Skillful YeastJournal of fungi (Basel, Switzerland) · 2021
    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 1 institution in 1 country.

Ján KrahulecDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská dolina, Ilkovičova 6, 842 15, Bratislava 4, Slovak Republic. jan.krahulec@uniba.sk.ORCID https://orcid.org/0000-0002-9719-3675
Veronika LiškováDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská dolina, Ilkovičova 6, 842 15, Bratislava 4, Slovak Republic.
Hana BoňkováDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská dolina, Ilkovičova 6, 842 15, Bratislava 4, Slovak Republic.
Aneta LichvarikováDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská dolina, Ilkovičova 6, 842 15, Bratislava 4, Slovak Republic.
Martin ŠafranekDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská dolina, Ilkovičova 6, 842 15, Bratislava 4, Slovak Republic.
Ján TurňaDepartment of Molecular Biology, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská dolina, Ilkovičova 6, 842 15, Bratislava 4, Slovak Republic.
Comenius University Bratislava · SK

Funding

Agentúra na Podporu Výskumu a Vývoja APVV-17- 149European Regional Development Fund ITMS 26240220048
6 · The paper itself

Abstract

Yeast Candida utilis is considered to be a potentially advantageous expression system for production of recombinant proteins utilizable for industrial and pharmaceutical purposes. As the scientific literature is not consistent in the ploidy of this yeast, in this work, we focused on resolving the problem via several methods such as the copy number determination of maltase gene by multiplex PCR, measuring α-glucosidase activity, the characterization of maltase gene copy number in deletion mutants using qPCR and flow cytometry. In context with the published data and results obtained in this study about the copy number of the maltase gene on C. utilis genome, we attempted to hypothesise and made conclusion about the ploidy of C. utilis. The results of this work, besides the biotechnological aspect, contribute to the elementary knowledge of C. utilis. The exact information about the ploidy or more specifically about the copy number of appropriate gene is essential for expression cassette dosage determination integrated into the chromosome of the host. In this study, we come to the conclusion that the maltase gene is present in C. utilis genome in four alleles, and in combination with flow cytometry, published information and the published genome sequences, the observations support the theory about tetraploidy of C. utilis.

Indexed as

BiotechnologyPloidiesalpha-GlucosidasesCandidaGenome, FungalPolymerase Chain ReactionRecombinant Proteinsalpha-GlucosidasesRecombinant ProteinsFlow cytometryMaltase genePolyploidyqPCRα-Glucosidase activity

Identifiers

PMID31965459
OpenAlexW3001651242

What OpenQuestion holds

Textmetadata
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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.