Evidence map›Paper›PMID 35384707›Full record

ArticleApplied and environmental microbiology2022

Engineering Circularized mRNAs for the Production of Spider Silk Proteins.

Li Liu, Pengju Wang, Dongdong Zhao, Li Zhu, Jinlei Tang, Wenchuan Leng, Junchang Su, Yan Liu, Changhao Bi, Xueli Zhang

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 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
1.3field-weighted citation impact, top 22% 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, 17 citations in OpenAlex.

  1. Article
  2. EnhancingApplied and environmental microbiology · 2025
    Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Circular RNAs: Biomarkers of cancer.Cancer innovation · 2022
    Review
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 4 institutions in 1 country.

Li LiuDivision of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China.
Pengju WangTianjin Institute of Industrial Biotechnologygrid.458513.e, Chinese Academy of Sciencesgrid.9227.e, Tianjin, China.
Dongdong ZhaoTianjin Institute of Industrial Biotechnologygrid.458513.e, Chinese Academy of Sciencesgrid.9227.e, Tianjin, China.
Li ZhuAcademy of Military Medical Sciences, Beijing, China.ORCID 0000-0001-9975-8978
Jinlei TangTianjin Institute of Industrial Biotechnologygrid.458513.e, Chinese Academy of Sciencesgrid.9227.e, Tianjin, China.
Wenchuan LengBeijing ZD-Health BioMedical Technology Company Limited, Beijing, China.
Junchang SuBeijing ZD-Health BioMedical Technology Company Limited, Beijing, China.
Yan LiuAcademy of Military Medical Sciences, Beijing, China.
Changhao BiTianjin Institute of Industrial Biotechnologygrid.458513.e, Chinese Academy of Sciencesgrid.9227.e, Tianjin, China.ORCID 0000-0002-1940-8511
Xueli ZhangTianjin Institute of Industrial Biotechnologygrid.458513.e, Chinese Academy of Sciencesgrid.9227.e, Tianjin, China.
Chinese Academy of Sciences · CNAcademy of Military Medical Sciences · CNHealth Biomed (China) · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomaterials offer unique properties that make them irreplaceable for next-generation applications. Fibrous proteins, such as various caterpillar silks and especially spider silk, have strength and toughness not found in human-made materials. In early studies, proteins containing long tandem repeats, such as major ampullate spidroin 1 (MaSp1) and flagelliform silk protein (FSLP), were produced using a large DNA template composed of many tandem repeats. The hierarchical DNA assembly of the DNA template is very time-consuming and labor-intensive, which makes the fibrous proteins difficult to study and engineer. In this study, we designed a circularized mRNA (cmRNA) employing the RNA cyclase ribozyme mechanism. cmRNAs encoding spider silk protein MaSp1 and FSLP were designed based on only one unit of the template sequence but provide ribosomes with a circular and infinite translation template for production of long peptides containing tandem repeats. Using this technique, cmRNAs of MaSp1 and FSLP were successfully generated with circularization efficiencies of 8.5% and 36.7%, respectively, which supported the production of recombinant MaSp1 and FSLP larger than 110 and 88 kDa, containing tens of repeat units. Western blot analysis and mass spectrometry confirmed the authenticity of MaSp1 and FSLP, which were produced at titers of 22.1 and 81.5 mg · liter

Indexed as

Arthropod ProteinsSilkBiocompatible MaterialsDNARecombinant ProteinsRNA, MessengerArthropod ProteinsBiocompatible MaterialsDNARecombinant ProteinsRNA, MessengerSilkcmRNApolypeptidespider silk

Identifiers

PMID35384707
PMCPMC9040581
OpenAlexW4224949977

What OpenQuestion holds

Textmetadata
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.