Evidence map›Paper›PMID 26673261›Full record

ArticleNature chemistry2016

Efficient, non-toxic anion transport by synthetic carriers in cells and epithelia.

Hongyu Li, Hennie Valkenier, Luke W Judd, Peter R Brotherhood, Sabir Hussain, James A Cooper, Ondřej Jurček, Hazel A Sparkes, David N Sheppard, Anthony P Davis

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
  2. Chlorination-Enhanced HChemistry, an Asian journal · 2026
    Article
  3. Review
  4. Rapid Water Permeation by Aramid Foldamer Nanochannels With Hydrophobic Interiors.Angewandte Chemie (International ed. in English) · 2025
    Article
  5. Article
  6. Article
  7. Molecular Machines For The Control Of Transmembrane Transport.Journal of the American Chemical Society · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Recent Advances in Bioactive Artificial Ionophores.Chembiochem : a European journal of chemical biology · 2021
    Review
  17. Anion binding properties of a hollow PdL-cage.Chemical communications (Cambridge, England) · 2021
    Article
  18. New Therapies to Correct the Cystic Fibrosis Basic Defect.International journal of molecular sciences · 2021
    Review
  19. 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

10 authors at 1 institution in 2 countries.

Hongyu LiSchool of Physiology and Pharmacology, University of Bristol, Biomedical Sciences Building, University Walk, Bristol BS8 1TD, UK.
Hennie ValkenierSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
Luke W JuddSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
Peter R BrotherhoodSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
Sabir HussainSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
James A CooperSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
Ondřej JurčekSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
Hazel A SparkesSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
David N SheppardSchool of Physiology and Pharmacology, University of Bristol, Biomedical Sciences Building, University Walk, Bristol BS8 1TD, UK.
Anthony P DavisSchool of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.
University of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmembrane anion transporters (anionophores) have potential for new modes of biological activity, including therapeutic applications. In particular they might replace the activity of defective anion channels in conditions such as cystic fibrosis. However, data on the biological effects of anionophores are scarce, and it remains uncertain whether such molecules are fundamentally toxic. Here, we report a biological study of an extensive series of powerful anion carriers. Fifteen anionophores were assayed in single cells by monitoring anion transport in real time through fluorescence emission from halide-sensitive yellow fluorescent protein. A bis-(p-nitrophenyl)ureidodecalin shows especially promising activity, including deliverability, potency and persistence. Electrophysiological tests show strong effects in epithelia, close to those of natural anion channels. Toxicity assays yield negative results in three cell lines, suggesting that promotion of anion transport may not be deleterious to cells. We therefore conclude that synthetic anion carriers are realistic candidates for further investigation as treatments for cystic fibrosis.

Indexed as

AnimalsAnionsBacterial ProteinsCell MembraneCell ProliferationCell SurvivalChlorineCyclohexanesCystic Fibrosis Transmembrane Conductance RegulatorDogsDrug CarriersDrug DesignElectrophysiological PhenomenaEpithelial CellsHeLa CellsHumans1-palmitoyl-2-oleoylphosphatidylcholineAnionsBacterial ProteinsChlorineCyclohexanesCystic Fibrosis Transmembrane Conductance RegulatordecalinDrug CarriersLuminescent ProteinsNaphthalenesPhosphatidylcholinesSteroidsyellow fluorescent protein, Bacteria

Identifiers

PMID26673261
OpenAlexW2181100149

What OpenQuestion holds

Textmetadata
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.