Evidence map›Paper›PMID 40688067›Full record

ArticleBioactive materials2025

Self-assembled nanosheets of biocompatible polymers as universal cell-membrane mimic to block viral infection.

Ranen Etouki, Na Xing, Mathias Dimde, Chuanxiong Nie, Ievgen S Donskyi, Kai Ludwig, Ehsan Mohammadifar, Rainer Haag

Abstract read
In one paragraph

Article in Bioactive materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Supramolecular Polymer-Surfactant Co-Assemblies for Multivalent HSV-1 Inhibition.Angewandte Chemie (International ed. in English) · 2026
    Article
  2. Virus-Mediated Self-Assembly of Functional Cyclodextrins for Antiviral Inhibition.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. 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.

Ranen EtoukiInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustr. 3, 14195, Berlin, Germany.
Na XingInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustr. 3, 14195, Berlin, Germany.
Mathias DimdeForschungszentrum für Elektronenmikroskopie und Gerätezentrum BioSupraMol, Institut für Chemie und Biochemie, Freie Universität Berlin, Fabeckstr. 36A, 14195 Berlin, Germany.
Chuanxiong NieInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustr. 3, 14195, Berlin, Germany.
Ievgen S DonskyiInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustr. 3, 14195, Berlin, Germany.
Kai LudwigForschungszentrum für Elektronenmikroskopie und Gerätezentrum BioSupraMol, Institut für Chemie und Biochemie, Freie Universität Berlin, Fabeckstr. 36A, 14195 Berlin, Germany.
Ehsan MohammadifarInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustr. 3, 14195, Berlin, Germany.
Rainer HaagInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustr. 3, 14195, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses cause severe damage to society due to seasonal and pandemic outbreaks; therefore, developing new antivirals is urgently needed. Multivalent virus inhibitors are promising broad-spectrum antivirals, as they can block the initial step of viral infection by mimicking the structure of the cell receptors on the host cell membrane. Biocompatible supramolecular architectures are particularly well-suited for virus inhibition due to the numerous weak non-covalent bindings, resulting in strong yet dynamic multivalent interactions. Herein, we report on supramolecular nanosheets based on dendritic polyglycerol (dPG). The dPG core was functionalized with different ratios of sulfate and mercaptoundecanoic acid (MUA) groups. The MUA, as the hydrophobic part, triggers the self-assembly and -via the acid group-the supramolecular interaction with the virus, while sulfate groups mimic heparan sulfate proteoglycans (HSPG) on the cell membrane for virus interaction. The effect of polymer functionalization degree of MUA (ranging from 30 to 100 %) on the nanosheet size and morphology, as well as their interaction with viral particles, were monitored by cryo-transmission electron microscopy (cryo-TEM) and cryo-electron tomography (cryo-ET). Bio-functional assays such as plaque reduction, pre-infection inhibition, hemagglutination inhibition (HAI) and cell viability assays have been performed to assess the

Indexed as

Broad spectrum antiviral materialsHerpes-simplex virus inhibitorInfluenza a virus inhibitorNanosheetsSupramolecular structuresVirucidal inhibitor

Identifiers

PMID40688067
PMCPMC12270697

What OpenQuestion holds

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LicenceCC BY
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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.