Evidence map›Paper›PMID 32424255›Full record

ArticleNature chemistry2020

Spontaneous drying of non-polar deep-cavity cavitand pockets in aqueous solution.

J Wesley Barnett, Matthew R Sullivan, Joshua A Long, Du Tang, Thong Nguyen, Dor Ben-Amotz, Bruce C Gibb, Henry S Ashbaugh

Open access · greenAbstract read
In one paragraph

Article in Nature chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
14.0field-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

32 citing papers in PubMed, 64 citations in OpenAlex.

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  14. An updated synthesis ofSupramolecular chemistry · 2023
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  15. Learning the relationship between nanoscale chemical patterning and hydrophobicity.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

J Wesley BarnettDepartment of Chemical and Biomolecular Engineering, Tulane University, New Orleans, LA, USA.
Matthew R SullivanDepartment of Chemistry, Tulane University, New Orleans, LA, USA.
Joshua A LongDepartment of Chemistry, Purdue University, West Lafayette, IN, USA.
Du TangDepartment of Chemical and Biomolecular Engineering, Tulane University, New Orleans, LA, USA.
Thong NguyenDepartment of Chemistry, Tulane University, New Orleans, LA, USA.
Dor Ben-AmotzDepartment of Chemistry, Purdue University, West Lafayette, IN, USA.
Bruce C GibbDepartment of Chemistry, Tulane University, New Orleans, LA, USA.ORCID http://orcid.org/0000-0002-4478-4084
Henry S AshbaughDepartment of Chemical and Biomolecular Engineering, Tulane University, New Orleans, LA, USA. hanka@tulane.edu.ORCID http://orcid.org/0000-0001-9869-1900
Tulane University · USPurdue University West Lafayette · US

Funding

Ion-Ion Interactions and the Reverse Hofmeister EffectR01GM125690 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI GIBB, BRUCE C · 2018 to 2021
$1.7M
NIGMS NIH HHS R01 GM125690
6 · The paper itself

Abstract

There are many open questions regarding the hydration of solvent-exposed non-polar tracts and pockets in proteins. Although water is predicted to de-wet purely repulsive surfaces and evacuate crevices, the extent of de-wetting is unclear when ubiquitous van der Waals interactions are in play. The structural simplicity of synthetic supramolecular hosts imbues them with considerable potential to address this issue. To this end, here we detail a combination of densimetry and molecular dynamics simulations of three cavitands, coupled with calorimetric studies of their complexes with short-chain carboxylates. Our results reveal the range of wettability possible within the ostensibly identical cavitand pockets-which differ only in the presence and/or position of the methyl groups that encircle the portal to their non-polar pockets. The results demonstrate the ability of macrocycles to template water cavitation within their binding sites and show how the orientation of methyl groups can trigger the drying of non-polar pockets in liquid water, which suggests new avenues to control guest complexation.

Indexed as

Ethers, CyclicModels, ChemicalMolecular Dynamics SimulationProtein ConformationProteinsResorcinolsSolutionsSolventsThermodynamicsWaterWettabilitycavitandEthers, CyclicProteinsResorcinolsSolutionsSolventsWater

Identifiers

PMID32424255
PMCPMC8170693
OpenAlexW3024203900

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.