Evidence map›Paper›PMID 25287606›Full record

ArticleAngewandte Chemie (International ed. in English)2014

Crowning proteins: modulating the protein surface properties using crown ethers.

Cheng-Chung Lee, Manuel Maestre-Reyna, Kai-Cheng Hsu, Hao-Ching Wang, Chia-I Liu, Wen-Yih Jeng, Li-Ling Lin, Richard Wood, Chia-Cheng Chou, Jinn-Moon Yang and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Making and Breaking Supramolecular Synthons for Modular Protein Frameworks.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  4. Hemoglobin Variants as Targets for Stabilizing Drugs.Molecules (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Supramolecular Chemistry Targeting Proteins.Journal of the American Chemical Society · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

11 authors at 4 institutions in 1 country.

Cheng-Chung LeeInstitute of Biological Chemistry, Academia Sinica, 128 Academia Road, Section 2, Nankang, Taipei 11529 (Taiwan); Core Facilities for Protein Structural Analysis, Academia Sinica, 128 Academia Road, Section 2, Nankang, Taipei 11529 (Taiwan).
Manuel Maestre-Reyna
Kai-Cheng Hsu
Hao-Ching Wang
Chia-I Liu
Wen-Yih Jeng
Li-Ling Lin
Richard Wood
Chia-Cheng Chou
Jinn-Moon Yang
Andrew H-J Wang
Institute of Biological Chemistry, Academia Sinica · TWNational Yang Ming Chiao Tung University · TWTaipei Medical University · TWAcademia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crown ethers are small, cyclic polyethers that have found wide-spread use in phase-transfer catalysis and, to a certain degree, in protein chemistry. Crown ethers readily bind metallic and organic cations, including positively charged amino acid side chains. We elucidated the crystal structures of several protein-crown ether co-crystals grown in the presence of 18-crown-6. We then employed biophysical methods and molecular dynamics simulations to compare these complexes with the corresponding apoproteins and with similar complexes with ring-shaped low-molecular-weight polyethylene glycols. Our studies show that crown ethers can modify protein surface behavior dramatically by stabilizing either intra- or intermolecular interactions. Consequently, we propose that crown ethers can be used to modulate a wide variety of protein surface behaviors, such as oligomerization, domain-domain interactions, stabilization in organic solvents, and crystallization.

Indexed as

Ethers, CyclicModels, AnatomicModels, MolecularMolecular Dynamics SimulationProtein EngineeringSurface PropertiesEthers, Cycliccrown compoundscrystal growthmolecular dynamicsprotein engineeringprotein surfaces

Identifiers

PMID25287606
PMCPMC4288931
OpenAlexW2131959308

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.