Evidence map›Paper›PMID 24451055›Full record

ArticleJournal of the American Chemical Society2014

Kinetic trapping of metastable amino acid polymorphs.

Azhad U Chowdhury, Christopher M Dettmar, Shane Z Sullivan, Shijie Zhang, Kevin T Jacobs, David J Kissick, Thora Maltais, Hartmut G Hedderich, Patricia A Bishop, Garth J Simpson

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

6 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Synchronous-digitization for Video Rate Polarization Modulated Beam Scanning Second Harmonic Generation Microscopy.Proceedings of SPIE--the International Society for Optical Engineering · 2015
    Article
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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

10 authors at 1 institution in 1 country.

Azhad U ChowdhuryDepartment of Chemistry, Purdue University , 560 Oval Drive, West Lafayette, Indiana 47907, United States.
Christopher M Dettmar
Shane Z Sullivan
Shijie Zhang
Kevin T Jacobs
David J Kissick
Thora Maltais
Hartmut G Hedderich
Patricia A Bishop
Garth J Simpson
Purdue University West Lafayette · US

Funding

Nonlinear Optical Imaging for Guiding Protein Structure DeterminationR01GM103401 · NIGMS · PURDUE UNIVERSITY · PI SIMPSON, GARTH JASON · 2012 to 2018
$1.7M
Ultrafast Nonlinear Optical Approaches toward High-Throughput Membrane Protein NaR01GM103910 · NIGMS · PURDUE UNIVERSITY · PI SIMPSON, GARTH JASON · 2013 to 2016
$1.1M
NIGMS NIH HHS R01 GM103401NIGMS NIH HHS R01GM103401NIGMS NIH HHS R01 GM103910NIGMS NIH HHS R01GM103910
6 · The paper itself

Abstract

Second harmonic generation (SHG) microscopy measurements indicate that inkjet-printed racemic solutions of amino acids can produce nanocrystals trapped in metastable polymorph forms upon rapid solvent evaporation. Polymorphism impacts the composition, distribution, and physico-kinetic properties of organic solids, with energetic arguments favoring the most stable polymorph. In this study, unfavored noncentrosymmetric crystal forms were observed by SHG microscopy. Polarization-dependent SHG measurement and synchrotron X-ray microdiffraction analysis of individual printed drops are consistent with formation of homochiral crystal production. Fundamentally, these results provide evidence supporting the ubiquity of Ostwald's Rule of Stages, describing the hypothesized transitioning of crystals between metastable polymorphic forms in the early stages of crystal formation. Practically, the presence of homochiral metastable forms has implications on chiral resolution and on solid form preparations relying on rapid solvent evaporation.

Indexed as

CrystallizationAmino AcidsDrug StabilityKineticsMicroscopy, ConfocalStereoisomerismThermodynamicsAmino Acids

Identifiers

PMID24451055
PMCPMC3972613
OpenAlexW2044293757

What OpenQuestion holds

Textmetadata
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.