Evidence map›Paper›PMID 39147800›Full record

ArticleCommunications chemistry2024

Influence of the backbone chemistry and ionic functional groups of five pairs of oppositely charged polyelectrolytes on complex coacervation.

Yuri Hong, Surim Yoo, Jihoon Han, Junseong Kim, Yongjin Lee, YongSeok Jho, Youn Soo Kim, Dong Soo Hwang

Abstract read
In one paragraph

Article in Communications chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Chemistry of materials : a publication of the American Chemical Society · 2025
    Article
  4. Coacervation in systems chemistry.Communications chemistry · 2024
    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

8 authors.

Yuri Hong *Division of Environmental Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea.ORCID http://orcid.org/0000-0001-9250-8968
Surim Yoo *School of Interdisciplinary Bioscience and Bioengineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea.ORCID http://orcid.org/0000-0003-0249-2048
Jihoon Han *Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea.
Junseong KimDivision of Environmental Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea.
Yongjin LeeDepartment of Chemical Engineering, Seoul National University (SNU), Seoul, Republic of Korea.
YongSeok JhoDepartment of Physics and and Research Institute of Molecular Alchemy, Gyeongsang National University (GNU), Jinju, Republic of Korea.
Youn Soo KimDepartment of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea. ysookim@postech.ac.kr.ORCID http://orcid.org/0000-0003-1531-3635
Dong Soo HwangDivision of Environmental Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea. dshwang@postech.ac.kr.ORCID http://orcid.org/0000-0002-2487-2255

Funding

National Research Foundation of Korea (NRF) RS-2023-00250609National Research Foundation of Korea (NRF) RS-2024-00408795National Research Foundation of Korea (NRF) RS-2024-00408989
6 · The paper itself

Abstract

Complex coacervation plays an important role in various fields. Here, the influences of the backbone chemistry and ionic functional groups of five pairs of oppositely charged polyelectrolytes on complex coacervation were investigated. These pairs include synthetic polymers with aliphatic hydrocarbon backbones, peptides with amide bonds, and carbohydrates with glycosidic linkages. Despite sharing identical charged groups, specific pairs displayed distinct liquid/liquid and liquid/solid phase separations depending on the polyelectrolyte mixing ratio, buffer, and ionic strength. The coacervate phase boundary broadened in the orders: glycosidic linkages > amide backbone > aliphatic hydrocarbon backbone, and Tris-phosphate > Tris-acetate > Tris-chloride buffers. Coacervates prepared from polyelectrolytes with lower solubilities in water resisted disassembly at high salt concentrations, and their merge rate was slow. These observations suggest that the hydrophobic segments in polyelectrolytes interfere with the formation of complex coacervates; however, following coacervate formation, the hydrophobic segments render the coacervates stable and elastic.

Identifiers

PMID39147800
PMCPMC11327326

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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.