Evidence map›Paper›PMID 31766540›Full record

ArticleMolecules (Basel, Switzerland)2019

Formation of Prenylated Chalcone Xanthohumol Cocrystals: Single Crystal X-Ray Diffraction, Vibrational Spectroscopic Study Coupled with Multivariate Analysis.

Iwona Budziak, Marta Arczewska, Daniel M Kamiński

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  13. Anticancer Activity of Natural and Synthetic Chalcones.International journal of molecular sciences · 2021
    Review
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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

3 authors at 2 institutions in 1 country.

Iwona BudziakDepartment of Chemistry, University of Life Sciences in Lublin, Akademicka 15, 20-950 Lublin, Poland.
Marta ArczewskaDepartment of Biophysics, University of Life Sciences in Lublin, Akademicka 13, 20-950 Lublin, Poland.
Daniel M KamińskiDepartment of General and Coordination Chemistry and Crystallography, Institute of Chemical Sciences, Maria Curie-Sklodowska University in Lublin, pl. Marii Curie-Skłodowskiej 2, 20-031 Lublin, Poland.
University of Life Sciences in Lublin · PLMaria Curie-Skłodowska University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Four novel xanthohumol (XN) cocrystals with pharmaceutically acceptable coformers, such as nicotinamide (NIC), glutarimide (GA), acetamide (AC), and caffeine (CF) in the 1:1 stoichiometry were obtained by the slow evaporation solution growth technique. The structure of the cocrystals was determined by single crystal X-ray diffraction. The analysis of packing and interactions in the crystal lattice revealed that molecules in the target cocrystals were packed into almost flat layers, formed by the O-HO, O-HN, and N-HO-type contacts between the xanthohumol and coformer molecules. The results provided details about synthons responsible for crystal net stabilization and all hydrogen bonds observed in the crystal lattice. The main synthon was formed via the hydrogen bond between the hydroxyl group in the B ring of XN and coformers. The three-dimensional crystal lattice was stabilized by the hydrogen XN-XN interactions whereas the π-π stacking interactions played an additional role in layer binding, with the exception of low quality cocrystals formed with caffeine. Application of FTIR and Raman spectroscopy confirmed that the crystalline phase of obtained cocrystals was not a simple combination of individual components and completely different crystal phases resulted from the effect of intermolecular interactions. The multivariate analysis showed the changes in the spectra, and this technique can be applied in a combination with vibrational spectroscopy for fast screening of new crystal phases. Additionally, the solubility studies of pure XN and its cocrystals exhibited a 2.6-fold enhancement in XN solubility in aqueous solution for XN-AC and, to a lesser extent, for other cocrystals.

Indexed as

Models, MolecularPrenylationAcetamidesCaffeineCalorimetry, Differential ScanningChalconesCrystallizationCrystallography, X-RayFlavonoidsNiacinamidePiperidonesPropiophenonesSpectrum Analysis, RamanVibrationacetamideAcetamidesCaffeineChalconesFlavonoidsglutarimideNiacinamidePiperidonesPropiophenonesxanthohumolcrystal engineeringprenylated chalconesprincipal component analysis (PCA)Raman spectroscopyxanthohumolXRD, FTIR

Identifiers

PMID31766540
PMCPMC6930654
OpenAlexW2989786128

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Registered trials

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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.