The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging

Research output: Contribution to journalJournal articleResearchpeer-review

Standard

The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging. / Kato, Lucilia; Moraes, Aline Pereira; de Oliveira, Cecília Maria Alves; Vaz, Boniek Gontijo; de Almeida Gonçalves, Letícia; E Silva, Elienai Cândida; Janfelt, Christian.

In: Phytochemical Analysis, Vol. 29, 2018, p. 69-76.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Kato, L, Moraes, AP, de Oliveira, CMA, Vaz, BG, de Almeida Gonçalves, L, E Silva, EC & Janfelt, C 2018, 'The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging', Phytochemical Analysis, vol. 29, pp. 69-76. https://doi.org/10.1002/pca.2715

APA

Kato, L., Moraes, A. P., de Oliveira, C. M. A., Vaz, B. G., de Almeida Gonçalves, L., E Silva, E. C., & Janfelt, C. (2018). The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging. Phytochemical Analysis, 29, 69-76. https://doi.org/10.1002/pca.2715

Vancouver

Kato L, Moraes AP, de Oliveira CMA, Vaz BG, de Almeida Gonçalves L, E Silva EC et al. The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging. Phytochemical Analysis. 2018;29:69-76. https://doi.org/10.1002/pca.2715

Author

Kato, Lucilia ; Moraes, Aline Pereira ; de Oliveira, Cecília Maria Alves ; Vaz, Boniek Gontijo ; de Almeida Gonçalves, Letícia ; E Silva, Elienai Cândida ; Janfelt, Christian. / The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging. In: Phytochemical Analysis. 2018 ; Vol. 29. pp. 69-76.

Bibtex

@article{4f8753b9dae04eee981ac4042c925e7c,
title = "The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging",
abstract = "INTRODUCTION: Species of the genera Psychotria and Palicourea are sources of indole alkaloids, however, the distribution of alkaloids within the plants is not known. Analysing the spatial distribution using desorption electrospray ionisation mass spectrometry imaging (DESI-MSI) has become attractive due to its simplicity and high selectivity compared to traditional histochemical techniques.OBJECTIVES: To apply DESI-MSI to visualise the alkaloid distribution on the leaf surface of Psychotria prunifolia and Palicourea coriacea and to compare the distributions with HPLC-MS and histochemical analyses.METHODOLOGY: Based upon previous structure elucidation studies, four alkaloids targeted in this study were identified using high resolution mass spectrometry by direct infusion of plant extracts, and their distributions were imaged by DESI-MSI via tissue imprints on a porous Teflon surface. Relative quantitation of the four alkaloids was obtained by HPLC-MS/MS analysis performed using multiple-reaction monitoring (MRM) mode on a triple quadrupole mass spectrometer.RESULTS: Alkaloids showed distinct distributions on the leaf surfaces. Prunifoleine was mainly present in the midrib, while 10-hydroxyisodeppeaninol was concentrated close to the petiole; a uniform distribution of 10-hydroxyantirhine was observed in the whole leaf of Psychotria prunifolia. The imprinted image from the Palicourea coriacea leaf also showed a homogeneous distribution of calycanthine throughout the leaf surface.CONCLUSION: Different distributions were found for three alkaloids in Psychotria prunifolia, and the distributions found by MSI were in complete accordance with HPLC-MS analysis and histochemical results. The DESI-MSI technique was therefore demonstrated to provide reliable information about the spatial distribution of metabolites in plants. Copyright {\circledC} 2017 John Wiley & Sons, Ltd.",
keywords = "Journal Article",
author = "Lucilia Kato and Moraes, {Aline Pereira} and {de Oliveira}, {Cec{\'i}lia Maria Alves} and Vaz, {Boniek Gontijo} and {de Almeida Gon{\cc}alves}, Let{\'i}cia and {E Silva}, {Elienai C{\^a}ndida} and Christian Janfelt",
note = "Copyright {\circledC} 2017 John Wiley & Sons, Ltd.",
year = "2018",
doi = "10.1002/pca.2715",
language = "English",
volume = "29",
pages = "69--76",
journal = "Phytochemical Analysis",
issn = "0958-0344",
publisher = "JohnWiley & Sons Ltd",

}

RIS

TY - JOUR

T1 - The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging

AU - Kato, Lucilia

AU - Moraes, Aline Pereira

AU - de Oliveira, Cecília Maria Alves

AU - Vaz, Boniek Gontijo

AU - de Almeida Gonçalves, Letícia

AU - E Silva, Elienai Cândida

AU - Janfelt, Christian

N1 - Copyright © 2017 John Wiley & Sons, Ltd.

PY - 2018

Y1 - 2018

N2 - INTRODUCTION: Species of the genera Psychotria and Palicourea are sources of indole alkaloids, however, the distribution of alkaloids within the plants is not known. Analysing the spatial distribution using desorption electrospray ionisation mass spectrometry imaging (DESI-MSI) has become attractive due to its simplicity and high selectivity compared to traditional histochemical techniques.OBJECTIVES: To apply DESI-MSI to visualise the alkaloid distribution on the leaf surface of Psychotria prunifolia and Palicourea coriacea and to compare the distributions with HPLC-MS and histochemical analyses.METHODOLOGY: Based upon previous structure elucidation studies, four alkaloids targeted in this study were identified using high resolution mass spectrometry by direct infusion of plant extracts, and their distributions were imaged by DESI-MSI via tissue imprints on a porous Teflon surface. Relative quantitation of the four alkaloids was obtained by HPLC-MS/MS analysis performed using multiple-reaction monitoring (MRM) mode on a triple quadrupole mass spectrometer.RESULTS: Alkaloids showed distinct distributions on the leaf surfaces. Prunifoleine was mainly present in the midrib, while 10-hydroxyisodeppeaninol was concentrated close to the petiole; a uniform distribution of 10-hydroxyantirhine was observed in the whole leaf of Psychotria prunifolia. The imprinted image from the Palicourea coriacea leaf also showed a homogeneous distribution of calycanthine throughout the leaf surface.CONCLUSION: Different distributions were found for three alkaloids in Psychotria prunifolia, and the distributions found by MSI were in complete accordance with HPLC-MS analysis and histochemical results. The DESI-MSI technique was therefore demonstrated to provide reliable information about the spatial distribution of metabolites in plants. Copyright © 2017 John Wiley & Sons, Ltd.

AB - INTRODUCTION: Species of the genera Psychotria and Palicourea are sources of indole alkaloids, however, the distribution of alkaloids within the plants is not known. Analysing the spatial distribution using desorption electrospray ionisation mass spectrometry imaging (DESI-MSI) has become attractive due to its simplicity and high selectivity compared to traditional histochemical techniques.OBJECTIVES: To apply DESI-MSI to visualise the alkaloid distribution on the leaf surface of Psychotria prunifolia and Palicourea coriacea and to compare the distributions with HPLC-MS and histochemical analyses.METHODOLOGY: Based upon previous structure elucidation studies, four alkaloids targeted in this study were identified using high resolution mass spectrometry by direct infusion of plant extracts, and their distributions were imaged by DESI-MSI via tissue imprints on a porous Teflon surface. Relative quantitation of the four alkaloids was obtained by HPLC-MS/MS analysis performed using multiple-reaction monitoring (MRM) mode on a triple quadrupole mass spectrometer.RESULTS: Alkaloids showed distinct distributions on the leaf surfaces. Prunifoleine was mainly present in the midrib, while 10-hydroxyisodeppeaninol was concentrated close to the petiole; a uniform distribution of 10-hydroxyantirhine was observed in the whole leaf of Psychotria prunifolia. The imprinted image from the Palicourea coriacea leaf also showed a homogeneous distribution of calycanthine throughout the leaf surface.CONCLUSION: Different distributions were found for three alkaloids in Psychotria prunifolia, and the distributions found by MSI were in complete accordance with HPLC-MS analysis and histochemical results. The DESI-MSI technique was therefore demonstrated to provide reliable information about the spatial distribution of metabolites in plants. Copyright © 2017 John Wiley & Sons, Ltd.

KW - Journal Article

U2 - 10.1002/pca.2715

DO - 10.1002/pca.2715

M3 - Journal article

VL - 29

SP - 69

EP - 76

JO - Phytochemical Analysis

JF - Phytochemical Analysis

SN - 0958-0344

ER -

ID: 185403619