Evidence map›Paper›PMID 30508270›Full record

ArticleChembiochem : a European journal of chemical biology2019

Macromolecular Crowding Tunes Protein Stability by Manipulating Solvent Accessibility.

Birgit Köhn, Michael Kovermann

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Quantifying Ligand-to-Protein Distances in Complex Environments Using IntermolecularChembiochem : a European journal of chemical biology · 2026
    Article
  2. Review
  3. Pitfalls of Using ANS Dye Under Molecular Crowding Conditions.International journal of molecular sciences · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Insights into Protein Stability in Cell Lysate byChembiochem : a European journal of chemical biology · 2020
    Article
  11. Article
  12. Review
  13. Article
  14. Macromolecular Crowding Tunes Protein Stability by Manipulating Solvent Accessibility.Chembiochem : a European journal of chemical biology · 2019
    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.

Birgit KöhnFachbereich Chemie, Universität Konstanz, Universitätsstrasse 10, 78457, Konstanz, Germany.
Michael KovermannFachbereich Chemie, Universität Konstanz, Universitätsstrasse 10, 78457, Konstanz, Germany.ORCID 0000-0002-3357-9843

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In all intracellular processes, protein structure and dynamics are subject to the influence of macromolecular crowding (MC). Here, the impact of MC agents of different types and sizes on the model protein Bacillus subtilis Cold shock protein B (BsCspB) during both thermal and chemical denaturation have been comprehensively investigated. We consistently reveal a distinct stabilization of BsCspB in a manner dependent on the MC concentration but not on viscosity, polarity, or size of the MC agent used. This general stabilization has been decoded by use of NMR spectroscopy, through monitoring of chemical shift (CS) perturbations and the intramolecular hydrogen-bonding networks, as well as local protection of amide protons against exchange with solvent protons. Whereas CSs and hydrogen-bonding networks are not systematically affected in the presence of MC, we detected a pronounced reduction in exchange in loop regions of BsCspB. We conclude that this reduced accessibility of solvent protons is a key parameter for the increases in protein stability seen under MC.

Indexed as

Bacillus subtilisBacterial ProteinsNuclear Magnetic Resonance, BiomolecularProtein DenaturationProtein StabilityProtonsTemperatureThermodynamicsWaterBacterial Proteinscold-shock protein CspB, BacteriaProtonsWaterbiophysicsmolecular crowdingNMR spectroscopyprotein foldingthermodynamics

Identifiers

PMID30508270
PMCPMC6582440

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.