Evidence map›Paper›PMID 39491052›Full record

ArticleMacromolecular rapid communications2025

Precise Control of Molecular Weight Characteristics of Charge-Shifting Poly(2-(N,N-Dimethylamino)Ethylacrylate) Synthesized by Reversible Addition-Fragmentation Chain Transfer Polymerization.

Radoslava Sivkova, Rafal Konefal, Libor Kostka, Richard Laga, Gabriela S García-Briones, Olga Kočková, Ognen Pop-Georgievski, Dana Kubies

Abstract read
In one paragraph

Article in Macromolecular rapid communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Charge-Shifting Copolymers of 2‑(ACS applied polymer materials · 2026
    Article
  3. 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.

Radoslava SivkovaDepartment of Chemistry and Physics of Surfaces and Biointerfaces, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0003-3208-3093
Rafal KonefalDepartment of Structural Analysis, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0003-4568-4891
Libor KostkaDepartment of Biomedical Polymers, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0002-7770-1855
Richard LagaDepartment of Polymer and Colloid Immunotherapeutics, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0001-5420-2407
Gabriela S García-BrionesDepartment of Chemistry and Physics of Surfaces and Biointerfaces, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0003-0123-9833
Olga KočkováAnalytical Chemistry Laboratory, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0003-3761-4033
Ognen Pop-GeorgievskiDepartment of Chemistry and Physics of Surfaces and Biointerfaces, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0001-7938-9271
Dana KubiesDepartment of Chemistry and Physics of Surfaces and Biointerfaces, Institute of Macromolecular Chemistry, Czech Academy of Sciences, Heyrovsky sq. 2, Prague 6, Prague, 162 06, Czech Republic.ORCID https://orcid.org/0000-0002-4759-2360

Funding

Czech Science Foundation 23-06746SCzech Science Foundation 24-10980S
6 · The paper itself

Abstract

Poly(2-(N,N-dimethylamino)ethyl acrylate) (PDMAEA) is a promising charge-shifting polycation with the capacity to form a range of morphologically distinct polyelectrolyte assemblies. Nevertheless, the basic character of the monomer and its hydrolytic instability impedes its controlled synthesis to higher molecular weight (MW). Herein, the reversible addition-fragmentation chain transfer polymerization of DMAEA is reported using a tert-butanol/V70 initiator/trithiocarbonate-based chain transfer agent (CTA) polymerization setup. The CTA instability is demonstrated in the presence of the unprotonated tertiary amino group of the DMAEA monomer, which limits the control over the conversion and MW of the polymer. In contrast, the shielding of the amino groups by their protonation leads to polymerization with high conversions and excellent control over MWs of polymer up to 100 000 g mol

Indexed as

AcrylatesPolymersHydrogen-Ion ConcentrationHydrolysisMolecular StructureMolecular WeightPolymerizationAcrylatesPolymerscharge‐shifting polymerDMAEAhydrolysispolycationRAFT polymerization

Identifiers

PMID39491052
PMCPMC11756865

What OpenQuestion holds

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Registered trials

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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.