Evidence map›Paper›PMID 40188062›Full record

ArticleMicrobial cell factories2025

Expression and characterization of cold-adapted xylanase Xyl-L in Pichia pastoris for xylooligosaccharide (XOS) preparation.

Sebastián Rodríguez, Carolina González, José Pablo Reyes-Godoy, Brigitte Gasser, Barbara Andrews, Juan A Asenjo

Abstract read
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Article in Microbial cell factories, 2025. 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
–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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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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

6 authors.

Sebastián RodríguezCentre for Biotechnology and Bioengineering (CeBiB), Department of Chemical Engineering, Biotechnology and Materials, University of Chile, Beauchef 851, 8370448, Santiago, Región Metropolitana, Chile. sebastian.rodriguez@cebib.cl.
Carolina GonzálezCentre for Biotechnology and Bioengineering (CeBiB), Department of Chemical Engineering, Biotechnology and Materials, University of Chile, Beauchef 851, 8370448, Santiago, Región Metropolitana, Chile.
José Pablo Reyes-GodoyCentre for Biotechnology and Bioengineering (CeBiB), Department of Chemical Engineering, Biotechnology and Materials, University of Chile, Beauchef 851, 8370448, Santiago, Región Metropolitana, Chile.
Brigitte GasserDepartment of Biotechnology, Institute of Microbiology and Microbial Biotechnology (IMMB), BOKU University, Muthgasse 18, 1190, Vienna, Austria.
Barbara AndrewsCentre for Biotechnology and Bioengineering (CeBiB), Department of Chemical Engineering, Biotechnology and Materials, University of Chile, Beauchef 851, 8370448, Santiago, Región Metropolitana, Chile.
Juan A AsenjoCentre for Biotechnology and Bioengineering (CeBiB), Department of Chemical Engineering, Biotechnology and Materials, University of Chile, Beauchef 851, 8370448, Santiago, Región Metropolitana, Chile.

Funding

ANID Doctorate Fellowship (21221519)Centre for Biotechnology and Bioengineering (CeBiB) [PIA FB0001]
6 · The paper itself

Abstract

backgroundXylan, the second most abundant polysaccharide in plant biomass, requires endoxylanases for its hydrolysis into xylooligosaccharides (XOS). Xylanases have been widely used in industries such as animal feed, bakery, juice production, and paper pulp. Recently, XOS have gained attention for their health benefits, including improved digestion, reduced cholesterol, and antioxidant effects. The cold-adapted GH10 xylanase of Antarctic origin Xyl-L was previously expressed in Escherichia coli, showing promising low-temperature activity. However, Pichia pastoris is currently a preferred host for industrial xylanase production due to its ability to express complex proteins and secrete them into the culture medium. This study explored the expression of Xyl-L in P. pastoris and evaluated its potential for XOS production using common flours as substrates, aiming for applications in the food and nutraceutical industry.

resultsComparison between AOX1 (

conclusionsThe xylanase Xyl-L was successfully expressed in P. pastoris and proved to be able to degrade various flour substrates, producing XOS with DP ranging from 2 to 4, indicating its potential applications in the nutraceutical and food industries. Further studies must be performed to optimize its production in bioreactors.

Indexed as

Endo-1,4-beta XylanasesGlucuronatesOligosaccharidesSaccharomycetalesCold TemperatureRecombinant ProteinsEndo-1,4-beta XylanasesGlucuronatesOligosaccharidesRecombinant ProteinsxylooligosaccharideCold-adaptedXylanaseXylooligosaccharides

Identifiers

PMID40188062
PMCPMC11971854

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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.