Evidence map›Paper›PMID 35115563›Full record

ArticleNPJ science of food2022

Snow flea antifreeze peptide for cryopreservation of lactic acid bacteria.

Xu Chen, Jinhong Wu, Xiaozhen Li, Fujia Yang, Dan Huang, Jianlian Huang, Shaoyun Wang, Vincent Guyonnet

Open access · goldAbstract read
In one paragraph

Article in NPJ science of food, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.1field-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

8 citing papers in PubMed, 28 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 3 institutions in 1 country.

Xu Chen *College of Biological Science and Engineering, Fuzhou University, 350108, Fuzhou, Fujian, China.ORCID http://orcid.org/0000-0002-6689-1251
Jinhong Wu *Department of Food Science and Engineering, School of Agriculture and Biology, Shanghai Jiao Tong University, 200240, Shanghai, China.
Xiaozhen LiCollege of Biological Science and Engineering, Fuzhou University, 350108, Fuzhou, Fujian, China.
Fujia YangCollege of Biological Science and Engineering, Fuzhou University, 350108, Fuzhou, Fujian, China.
Dan HuangFujian Provincial Key Laboratory of Frozen Processed Aquatic Products, 361022, Xiamen, China.
Jianlian HuangFujian Provincial Key Laboratory of Frozen Processed Aquatic Products, 361022, Xiamen, China.
Shaoyun WangCollege of Biological Science and Engineering, Fuzhou University, 350108, Fuzhou, Fujian, China. shywang@fzu.edu.cn.ORCID http://orcid.org/0000-0003-1244-8964
Vincent GuyonnetFFI Consulting Ltd, 2488 Lyn Road, Brockville, ON, K6V 5T3, Canada.ORCID http://orcid.org/0000-0001-5576-4348
Fuzhou University · CNXiamen Tobacco Industry (China) · CNShanghai Jiao Tong University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31972017National Natural Science Foundation of China (National Science Foundation of China) U1905202
6 · The paper itself

Abstract

Cryogenic machining is one of the most commonly used techniques for processing and preserving in food industry, and traditional antifreeze agents cannot regulate the mechanical stress damage caused by ice crystals formed during recrystallization or thawing. In this study, we successfully developed an express system of a novel recombinant snow flea antifreeze peptide (rsfAFP), which has significant ice recrystallization inhibition ability, thermal hysteresis activity and alters ice nucleation, thus regulating extracellular ice crystal morphology and recrystallization. We showed that rsfAFP improved the survival rate, acid-producing ability, freezing stability, and cellular metabolism activity of Streptococcus thermophilus. We further showed that rsfAFP interacts with the membrane and ice crystals to cover the outer layer of cells, forming a dense protective layer that maintains the physiological functions of S. thermophilus under freezing stress. These findings provide the scientific basis for using rsfAFP as an effective antifreeze agent for lactic acid bacteria cryopreservation or other frozen food.

Identifiers

PMID35115563
PMCPMC8813996
OpenAlexW4210339137

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.