Evidence map›Paper›PMID 27924943›Full record

ArticleScientific reports2016

Gsy, a novel glucansucrase from Leuconostoc mesenteroides, mediates the formation of cell aggregates in response to oxidative stress.

Minghui Yan, Jin Han, Xiaofen Xu, Lianliang Liu, Caixia Gao, Huajun Zheng, Yunxia Chen, Yimin Tao, Hu Zhou, Yunfei Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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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

11 authors at 6 institutions in 1 country.

Minghui YanState Key Laboratory of Dairy Biotechnology, Institute of Bright Dairy &Food Co., Ltd., 1518 West Jiangchang Road, Shanghai 200436, PR China.
Jin HanState Key Laboratory of Dairy Biotechnology, Institute of Bright Dairy &Food Co., Ltd., 1518 West Jiangchang Road, Shanghai 200436, PR China.
Xiaofen XuState Key Laboratory of Dairy Biotechnology, Institute of Bright Dairy &Food Co., Ltd., 1518 West Jiangchang Road, Shanghai 200436, PR China.
Lianliang LiuSchool of Marine Sciences, Key Laboratory of Applied Marine Biotechnology (Ministry of Education), Ningbo University, Ningbo, 315211, PR China.
Caixia GaoState Key Laboratory of Dairy Biotechnology, Institute of Bright Dairy &Food Co., Ltd., 1518 West Jiangchang Road, Shanghai 200436, PR China.
Huajun ZhengShanghai-MOST Key Laboratory of Health and Disease Genomics, Chinese National Human Genome Center at Shanghai, Shanghai Zhang Jiang Hi-TechPark, 250 Bi-Bo Road, Shanghai 201203PR China.
Yunxia ChenSchool of Food Science and Technology, Jiangnan University, 1800 Lihu Rd,Wuxi,214122, PR China.
Yimin TaoDepartment of Analytical Chemistry, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, PR China.
Hu ZhouDepartment of Analytical Chemistry, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, PR China.
Yunfei LiDepartment of Food Science and Technology, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai 200240, PR China.
Zhengjun WuState Key Laboratory of Dairy Biotechnology, Institute of Bright Dairy &Food Co., Ltd., 1518 West Jiangchang Road, Shanghai 200436, PR China.
State Key Laboratory of Food Science and Technology · CNChinese Academy of Sciences · CNShanghai Jiao Tong University · CNChinese National Human Genome Center at Shanghai · CNJiangnan University · CNNingbo University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leuconostoc mesenteroides is a member of lactic acid bacteria (LAB) with wide applications in the food and medical industries. Species in the genus Leuconostoc are catalase-negative and generally regarded as facultative anaerobic or aerotolerant organisms. Despite their extensive use in industry, certain issues concerning the aerobic life of L. mesenteroides, e.g., the mechanism involved in the tolerance to oxygen, remain to be addressed. In this manuscript, a survival strategy employed by L. mesenteroides BD3749 in response to oxidative stress was elucidated. BD3749 cells cultivated in medium with sucrose available synthesized large amounts of exopolysaccharides, mostly consisting of insoluble EPS. When BD3749 cells were challenged with oxidative stress, the amount of insoluble EPS was greatly enhanced. The synthesized EPSs reduced the accumulation of reactive oxygen species (ROS) in bacterial cells and improved their survival during chronic oxidative stress. Another study showed that Gsy, a novel glucansucrase in the GH70 family that is induced by sucrose and up-regulated following exposure to oxygen, was responsible for the synthesis of insoluble EPS. Gsy was subsequently demonstrated to play pivotal roles in the formation of aggregates to alleviate the detrimental effects on BD3749 cells exerted by oxygen.

Indexed as

GlycosyltransferasesLeuconostoc mesenteroidesOxidative StressOxygenReactive Oxygen SpeciesSucroseUp-RegulationalternansucraseGlycosyltransferasesOxygenReactive Oxygen SpeciesSucrose

Identifiers

PMID27924943
PMCPMC5141493
OpenAlexW2560637493

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.