Evidence map›Paper›PMID 33088344›Full record

ArticleBiotechnology for biofuels2020

β-Glucosidase genes differentially expressed during composting.

Xinyue Zhang, Bo Ma, Jiawen Liu, Xiehui Chen, Shanshan Li, Erlie Su, Liyuan Gao, Hongtao Li

Open access · goldAbstract read
In one paragraph

Article in Biotechnology for biofuels, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 26 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Xinyue Zhang *College of Resources and Environmental Sciences, Northeast Agricultural University, Harbin, 150030 China.
Bo Ma *School of Animal Medicine, Northeast Agricultural University, Harbin, 150030 China.
Jiawen LiuCollege of Resources and Environmental Sciences, Northeast Agricultural University, Harbin, 150030 China.
Xiehui ChenCollege of Resources and Environmental Sciences, Northeast Agricultural University, Harbin, 150030 China.
Shanshan LiCollege of Resources and Environmental Sciences, Northeast Agricultural University, Harbin, 150030 China.
Erlie SuCollege of Resources and Environmental Sciences, Northeast Agricultural University, Harbin, 150030 China.
Liyuan GaoCollege of Resources and Environmental Sciences, Northeast Agricultural University, Harbin, 150030 China.
Hongtao LiCollege of Resources and Environmental Sciences, Northeast Agricultural University, Harbin, 150030 China.
Northeast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCellulose degradation by cellulase is brought about by complex communities of interacting microorganisms, which significantly contribute to the cycling of carbon on a global scale. β-Glucosidase (BGL) is the rate-limiting enzyme in the cellulose degradation process. Thus, analyzing the expression of genes involved in cellulose degradation and regulation of BGL gene expression during composting will improve the understanding of the cellulose degradation mechanism. Based on our previous research, we hypothesized that BGL-producing microbial communities differentially regulate the expression of glucose-tolerant BGL and non-glucose-tolerant BGL to adapt to the changes in cellulose degradation conditions.

resultsTo confirm this hypothesis, the structure and function of functional microbial communities involved in cellulose degradation were investigated by metatranscriptomics and a DNA library search of the GH1 family of BGLs involved in natural and inoculated composting. Under normal conditions, the group of non-glucose-tolerant BGL genes exhibited higher sensitivity to regulation than the glucose-tolerant BGL genes, which was suppressed during the composting process. Compared with the expression of endoglucanase and exoglucanase, the functional microbial communities exhibited a different transcriptional regulation of BGL genes during the cooling phase of natural composting. BGL-producing microbial communities upregulated the expression of glucose-tolerant BGL under carbon catabolite repression due to the increased glucose concentration, whereas the expression of non-glucose-tolerant BGL was suppressed.

conclusionOur results support the hypothesis that the functional microbial communities use multiple strategies of varying effectiveness to regulate the expression of BGL genes to facilitate adaptation to environmental changes.

Indexed as

Carbon catabolite repressionCompostDifferential expressionFunctional microbial communityβ-Glucosidase

Identifiers

PMID33088344
PMCPMC7570026
OpenAlexW3093121355

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.