Evidence map›Paper›PMID 21524086›Full record

ArticleJournal of the American Chemical Society2011

Anion binding to hydrophobic concavity is central to the salting-in effects of Hofmeister chaotropes.

Corinne L D Gibb, Bruce C Gibb

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 210 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Determining Ion-Pair Binding Affinities of Heteroditopic Receptor Systems.Chemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  5. Article
  6. Greasy Cations Bind to Neutral Macromolecules in Aqueous Solution.The journal of physical chemistry letters · 2024
    Article
  7. Article
  8. Article
  9. Assessing Weak Anion Binding to Small Peptides.The journal of physical chemistry. B · 2024
    Article
  10. Solvent effects in anion recognition.Nature reviews. Chemistry · 2024
    Review
  11. Article
  12. Hofmeister Effects Shine in Nanoscience.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  13. Article
  14. An updated synthesis ofSupramolecular chemistry · 2023
    Article
  15. Article
  16. An overview of the SAMPL8 host-guest binding challenge.Journal of computer-aided molecular design · 2022
    Article
  17. Review
  18. 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

2 authors at 1 institution in 1 country.

Corinne L D GibbDepartment of Chemistry, University of New Orleans, New Orleans, Louisiana 70148, USA.
Bruce C Gibb
University of New Orleans · US

Funding

Capsular Assemblies Driven by the Hydrophobic EffectR01GM074031 · NIGMS · UNIVERSITY OF NEW ORLEANS · PI GIBB, BRUCE C · 2006 to 2010
$984k
NIGMS NIH HHS GM074031NIGMS NIH HHS R01 GM074031
6 · The paper itself

Abstract

For over 120 years it has been appreciated that certain salts (kosmotropes) cause the precipitation of proteins, while others (chaotropes) increase their solubility. The cause of this "Hofmeister effect" is still unclear, especially with the original concept that kosmotropic anions "make" water structure and chaotropes "break" it being countered by recent studies suggesting otherwise. Here, we present the first direct evidence that chaotropic anions have an affinity for hydrophobic concavity and that it is competition between a convex hydrophobe and the anion for a binding site that leads to the apparent weakening of the hydrophobic effect by chaotropes. In combination, these results suggest that chaotropes primarily induce protein solubilization by direct binding to concavity in the molten globule state of a protein.

Indexed as

AnionsHydrophobic and Hydrophilic InteractionsMagnetic Resonance SpectroscopyMolecular StructureProteinsSodium ChlorideSolubilityThermodynamicsAnionsProteinsSodium Chloride

Identifiers

PMID21524086
PMCPMC3098002
OpenAlexW1987052717

What OpenQuestion holds

Textmetadata
LicenceTDM
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.