Evidence map›Paper›PMID 36182948›Full record

ArticleNature communications2022

Hydrogen-bonds mediate liquid-liquid phase separation of mussel derived adhesive peptides.

Qi Guo, Guijin Zou, Xuliang Qian, Shujun Chen, Huajian Gao, Jing Yu

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 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 126 citations in OpenAlex.

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  14. Sequence-Modulated Active Tripeptide Condensates for Tandem Catalysis.Angewandte Chemie (International ed. in English) · 2026
    Article
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  16. Arg-Tyr cation-π interactions drive phase separation and β-sheet assembly in native spider dragline silk.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

6 authors at 2 institutions in 1 country.

Qi Guo *School of Materials Science and Engineering, Nanyang Technological University (NTU), 50 Nanyang Avenue, Singapore, 637553, Singapore.
Guijin Zou *Institute of High Performance Computing, A*STAR, Singapore, 138632, Singapore.ORCID 0000-0003-0047-7012
Xuliang QianSchool of Mechanical and Aerospace Engineering, Nanyang Technological University (NTU), 50 Nanyang Avenue, Singapore, 639798, Singapore.ORCID 0000-0002-0979-9950
Shujun ChenSchool of Materials Science and Engineering, Nanyang Technological University (NTU), 50 Nanyang Avenue, Singapore, 637553, Singapore.
Huajian GaoInstitute of High Performance Computing, A*STAR, Singapore, 138632, Singapore. huajian.gao@ntu.edu.sg.ORCID 0000-0002-8656-846X
Jing YuSchool of Materials Science and Engineering, Nanyang Technological University (NTU), 50 Nanyang Avenue, Singapore, 637553, Singapore. yujing@ntu.edu.sg.ORCID 0000-0002-4288-951X
Nanyang Technological University · SGAgency for Science, Technology and Research · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Marine mussels achieve strong underwater adhesion by depositing mussel foot proteins (Mfps) that form coacervates during the protein secretion. However, the molecular mechanisms that govern the phase separation behaviors of the Mfps are still not fully understood. Here, we report that GK-16*, a peptide derived from the primary adhesive protein Mfp-5, forms coacervate in seawater conditions. Molecular dynamics simulations combined with point mutation experiments demonstrate that Dopa- and Gly- mediated hydrogen-bonding interactions are essential in the coacervation process. The properties of GK-16* coacervates could be controlled by tuning the strength of the electrostatic and Dopa-mediated hydrogen bond interactions via controlling the pH and salt concentration of the solution. The GK-16* coacervate undergoes a pH induced liquid-to-gel transition, which can be utilized for the underwater delivery and curing of the adhesives. Our study provides useful molecular design principles for the development of mussel-inspired peptidyl coacervate adhesives with tunable properties.

Indexed as

AdhesivesBivalviaAnimalsDihydroxyphenylalanineHydrogenHydrogen BondingPeptidesProteinsAdhesivesDihydroxyphenylalanineHydrogenPeptidesProteins

Identifiers

PMID36182948
PMCPMC9526746
OpenAlexW4298394813

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.