Evidence map›Paper›PMID 36273007›Full record

ArticleNature communications2022

Ectopic expression of sericin enables efficient production of ancient silk with structural changes in silkworm.

Xuedong Chen, Yongfeng Wang, Yujun Wang, Qiuying Li, Xinyin Liang, Guang Wang, Jianglan Li, Ruji Peng, Yanghu Sima, Shiqing Xu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Targeting the circadian negative regulatorMaterials today. Bio · 2026
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  12. Review
  13. Article
  14. SericinInsects · 2023
    Article
  15. Article
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

10 authors at 1 institution in 1 country.

Xuedong Chen *School of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.
Yongfeng Wang *School of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.ORCID 0000-0002-9660-345X
Yujun Wang *Guangxi Key Laboratory of Beibu Gulf Marine Biodiversity Conservation, College of Marine Sciences, Beibu Gulf University, Qinzhou, 535011, China.
Qiuying LiSchool of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.
Xinyin LiangSchool of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.
Guang WangSchool of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.
Jianglan LiSchool of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.
Ruji PengSchool of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.
Yanghu SimaSchool of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China.
Shiqing XuSchool of Biology and Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, 215123, China. szsqxu@suda.edu.cn.ORCID 0000-0001-9921-3361
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bombyx mori silk is a super-long natural protein fiber with a unique structure and excellent performance. Innovative silk structures with high performance are in great demand, thus resulting in an industrial bottleneck. Herein, the outer layer sericin SER3 is ectopically expressed in the posterior silk gland (PSG) in silkworms via a piggyBac-mediated transgenic approach, then secreted into the inner fibroin layer, thus generating a fiber with sericin microsomes dispersed in fibroin fibrils. The water-soluble SER3 protein secreted by PSG causes P25's detachment from the fibroin unit of the Fib-H/Fib-L/P25 polymer, and accumulation between the fibroin layer and the sericin layer. Consequently, the water solubility and stability of the fibroin-colloid in the silk glandular cavity, and the crystallinity increase, and the mechanical properties of cocoon fibers, moisture absorption and moisture liberation of the silk also improve. Meanwhile, the mutant overcomes the problems of low survival and abnormal silk gland development, thus enabling higher production efficiency of cocoon silk. In summary, we describe a silk gland transgenic target protein selection strategy to alter the silk fiber structure and to innovate its properties. This work provides an efficient and green method to produce silk fibers with new functions.

Indexed as

BombyxFibroinsSericinsAnimalsAnimals, Genetically ModifiedEctopic Gene ExpressionSilkWaterFibroinsSericinsSilkWater

Identifiers

PMID36273007
PMCPMC9588020
OpenAlexW4307138873

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.