Evidence map›Paper›PMID 35901284›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2022

Molecular Insights into the Self-Assembly of Block Copolymer Suckerin Polypeptides into Nanoconfined β-Sheets.

Yuying Liu, Ying Wang, Chaohui Tong, Guanghong Wei, Feng Ding, Yunxiang Sun

Open access · hybridAbstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Glycine-Rich Region as a Flexible Molecular Glue Promoting hPrPJournal of chemical information and modeling · 2025
    Article
  5. Article
  6. Computational insights into the aggregation mechanism of human calcitonin.International journal of biological macromolecules · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Dissecting the Self-assembly Dynamics of Imperfect Repeats in α-Synuclein.Journal of chemical information and modeling · 2023
    Article
  17. 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

6 authors at 3 institutions in 2 countries.

Yuying LiuDepartment of Physics, Ningbo University, Ningbo, 315211, China.
Ying WangDepartment of Physics, Ningbo University, Ningbo, 315211, China.
Chaohui TongDepartment of Physics, Ningbo University, Ningbo, 315211, China.
Guanghong WeiState Key Laboratory of Surface Physics and Department of Physics, Fudan University, Shanghai, 200433, China.ORCID 0000-0001-5814-3328
Feng DingDepartment of Physics and Astronomy, Clemson University, Clemson, SC, 29634, USA.ORCID 0000-0003-1850-6336
Yunxiang SunDepartment of Physics, Ningbo University, Ningbo, 315211, China.ORCID 0000-0001-9799-7131
Ningbo University · CNClemson University · USFudan University · CN

Funding

Tissue Structural and Neural Remodeling in Human Sacroiliac JointP20GM121342 · NIGMS · CLEMSON UNIVERSITY · PI Hai Yao · 2018 to 2026
$24.7M
Inhibition of Human Islet Amyloid Polypeptide AggregationR35GM119691 · NIGMS · CLEMSON UNIVERSITY · PI DING, FENG · 2016 to 2020
$1.9M
NIGMS NIH HHS P20 GM121342NIGMS NIH HHS R35 GM119691NIH HHS
6 · The paper itself

Abstract

Suckerin in squid sucker ring teeth is a block-copolymer peptide comprised of two repeating modules-the alanine and histidine-rich M1 and the glycine-rich M2. Suckerin self-assemblies display excellent thermo-plasticity and pH-responsive properties, along with the high biocompatibility, biodegradability, and sustainability. However, the self-assembly mechanism and the detailed role of each module are still elusive, limiting the capability of applying and manipulating such biomaterials. Here, the self-assembly dynamics of the two modules and two minimalist suckerin-mimetic block-copolymers, M1-M2-M1 and M2-M1-M2, in silico is investigated. The simulation results demonstrate that M2 has a stronger self-association but weaker β-sheet propensities than M1. The high self-assembly propensity of M2 allows the minimalist block-copolymer peptides to coalesce with microphase separation, enabling the formation of nanoconfined β-sheets in the matrix formed by M1-M2 contacts. Since these glycine-rich fragments with scatted hydrophobic and aromatic residues are building blocks of many other block-copolymer peptides, the study suggests that these modules function as the "molecular glue" in addition to the flexible linker or spacer to drive the self-assembly and microphase separation. The uncovered molecular insights may help understand the structure and function of suckerin and also aid in the design of functional block-copolymer peptides for nanotechnology and biomedicine applications.

Indexed as

PeptidesPolymersAnimalsDecapodiformesGlycineProtein Conformation, beta-StrandGlycinePeptidesPolymersblock copolymer peptidesdiscrete molecular dynamic simulationmicrophase separationself-assemblysuckerin

Identifiers

PMID35901284
PMCPMC9420834
OpenAlexW4288384610

What OpenQuestion holds

Textmetadata
LicenceTDM
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.