Evidence map›Paper›PMID 35238571›Full record

ArticleThe journal of physical chemistry letters2022

Ice Recrystallization Inhibition by Amino Acids: The Curious Case of Alpha- and Beta-Alanine.

Matthew T Warren, Iain Galpin, Fabienne Bachtiger, Matthew I Gibson, Gabriele C Sosso

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The journal of physical chemistry letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

9 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Biophysics in Membrane of Cells.International journal of molecular sciences · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Minimalistic ice recrystallisation inhibitors based on phenylalanine.Chemical communications (Cambridge, England) · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Matthew T WarrenDepartment of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, United Kingdom.
Iain GalpinDepartment of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, United Kingdom.
Fabienne BachtigerDepartment of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, United Kingdom.
Matthew I GibsonDepartment of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, United Kingdom.ORCID https://orcid.org/0000-0002-8297-1278
Gabriele C SossoDepartment of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, United Kingdom.ORCID https://orcid.org/0000-0002-6156-7399
University of Warwick · GB

Funding

European Research Council 866056
6 · The paper itself

Abstract

Extremophiles produce macromolecules which inhibit ice recrystallization, but there is increasing interest in discovering and developing small molecules that can modulate ice growth. Realizing their potential requires an understanding of how these molecules function at the atomistic level. Here, we report the discovery that the amino acid l-α-alanine demonstrates ice recrystallization inhibition (IRI) activity, functioning at 100 mM (∼10 mg/mL). We combined experimental assays with molecular simulations to investigate this IRI agent, drawing comparison to β-alanine, an isomer of l-α-alanine which displays no IRI activity. We found that the difference in the IRI activity of these molecules does not originate from their ice binding affinity, but from their capacity to (not) become overgrown, dictated by the degree of structural (in)compatibility within the growing ice lattice. These findings shed new light on the microscopic mechanisms of small molecule cryoprotectants, particularly in terms of their molecular structure and overgrowth by ice.

Indexed as

Amino AcidsIceAntifreeze Proteinsbeta-AlanineCryoprotective AgentsCrystallizationAmino AcidsAntifreeze Proteinsbeta-AlanineCryoprotective AgentsIce

Identifiers

PMID35238571
PMCPMC9007522
OpenAlexW4220770212

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.