Evidence map›Paper›PMID 31168906›Full record

ArticleAngewandte Chemie (International ed. in English)2019

Cell-Penetrating Dynamic-Covalent Benzopolysulfane Networks.

Yangyang Cheng, Lili Zong, Javier López-Andarias, Eline Bartolami, Yasunori Okamoto, Thomas R Ward, Naomi Sakai, Stefan Matile

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Chemical science · 2021
    Article
  13. Oligonucleotide Phosphorothioates Enter Cells by Thiol-Mediated Uptake.Angewandte Chemie (International ed. in English) · 2021
    Article
  14. Thiol-Mediated Uptake.JACS Au · 2021
    Review
  15. Inhibitors of thiol-mediated uptake.Chemical science · 2020
    Article
  16. Review
  17. Review
  18. Article
  19. Dynamic Covalent Polymers for Biomedical Applications.Materials chemistry frontiers · 2020
    Article
  20. 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 at 2 institutions in 3 countries.

Yangyang ChengDepartment of Organic Chemistry, University of Geneva, Geneva, Switzerland.
Lili ZongDepartment of Organic Chemistry, University of Geneva, Geneva, Switzerland.
Javier López-AndariasDepartment of Organic Chemistry, University of Geneva, Geneva, Switzerland.
Eline BartolamiDepartment of Organic Chemistry, University of Geneva, Geneva, Switzerland.
Yasunori OkamotoDepartment of Chemistry, University of Basel, Basel, Switzerland.
Thomas R WardDepartment of Chemistry, University of Basel, Basel, Switzerland.
Naomi SakaiDepartment of Organic Chemistry, University of Geneva, Geneva, Switzerland.
Stefan MatileDepartment of Organic Chemistry, University of Geneva, Geneva, Switzerland.ORCID 0000-0002-8537-8349
University of Geneva · CHUniversity of Basel · CH

Funding

JSPS Overseas research fellowshipMarie Sklodowska-Curie Actions Individual Fellowship 740288National Centre of Competence in Research (NCCR) Chemical BiologyNational Centre of Competence in Research (NCCR) Molecular Systems EngineeringSwiss NSF 200020 175486University of Geneva
6 · The paper itself

Abstract

Cyclic oligochalcogenides (COCs) are emerging as promising systems to penetrate cells. Clearly better than and different to the reported diselenolanes and epidithiodiketopiperazines, we introduce the benzopolysulfanes (BPS), which show efficient delivery, insensitivity to inhibitors of endocytosis, and compatibility with substrates as large as proteins. This high activity coincides with high reactivity, selectively toward thiols, exceeding exchange rates of disulfides under tension. The result is a dynamic-covalent network of extreme sulfur species, including cyclic oligomers, from dimers to heptamers, with up to nineteen sulfurs in the ring. Selection from this unfolding adaptive network then yields the reactivities and selectivities needed to access new uptake pathways. Contrary to other COCs, BPS show high retention on thiol affinity columns. The identification of new modes of cell penetration is important because they promise new solutions to challenges in delivery and beyond.

Indexed as

adaptive networkscellular uptakecyclic oligochalcogenidesdynamic-covalent chemistrypolysulfanes

Identifiers

PMID31168906
PMCPMC6618005
OpenAlexW2948250151

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.