Philippe Christen

4.9k total citations · 1 hit paper
149 papers, 3.6k citations indexed

About

Philippe Christen is a scholar working on Molecular Biology, Spectroscopy and Plant Science. According to data from OpenAlex, Philippe Christen has authored 149 papers receiving a total of 3.6k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Molecular Biology, 43 papers in Spectroscopy and 31 papers in Plant Science. Recurrent topics in Philippe Christen's work include Analytical Chemistry and Chromatography (39 papers), Traditional and Medicinal Uses of Annonaceae (19 papers) and Microfluidic and Capillary Electrophoresis Applications (19 papers). Philippe Christen is often cited by papers focused on Analytical Chemistry and Chromatography (39 papers), Traditional and Medicinal Uses of Annonaceae (19 papers) and Microfluidic and Capillary Electrophoresis Applications (19 papers). Philippe Christen collaborates with scholars based in Switzerland, Chile and France. Philippe Christen's co-authors include Béatrice Kaufmann, Jean‐Luc Veuthey, Samir Cherkaoui, I. Kapétanidis, Stefan Bieri, Sylvian Cretton, Muriel Cuendet, Orlando Muñoz, W. Hærdi and Laurence Marcourt and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Analytical Chemistry and Chemical Communications.

In The Last Decade

Philippe Christen

147 papers receiving 3.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Recent extraction techniques for natural products: microwave‐assisted extraction and pressurised solvent extraction

2002 552 citations Béatrice Kaufmann, Philippe Christen Phytochemical Analysis profile →

Peers

Countries citing papers authored by Philippe Christen

Since Specialization

Citations

This map shows the geographic impact of Philippe Christen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Philippe Christen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Philippe Christen more than expected).

Fields of papers citing papers by Philippe Christen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Philippe Christen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Philippe Christen. The network helps show where Philippe Christen may publish in the future.

Co-authorship network of co-authors of Philippe Christen

This figure shows the co-authorship network connecting the top 25 collaborators of Philippe Christen. A scholar is included among the top collaborators of Philippe Christen based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Philippe Christen. Philippe Christen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Ultrasound-Assisted Synthesis of Substituted Chalcone-Linked 1,2,3-Triazole Derivatives as Antiproliferative Agents: In Vitro Antitumor Activity and Molecular Docking Studies 2025 ·International Journal of Molecular Sciences ·Manuel Cáceres, (unknown), (unknown), (unknown), (unknown), (unknown), Philippe Christen, Alejandro Castro‐Álvarez, Juan G. Cárcamo	1
2	Antiprotozoal activity of natural products from Nigerien plants used in folk medicine 2023 ·Frontiers in Pharmacology ·(unknown), Sylvian Cretton, (unknown), Luis-Manuel Quirós-Guerrero, (unknown), Marcel Kaiser, Pascal Mäser, Philippe Christen, Muriel Cuendet	2
3	Synthesis, antitumor activity, 3D-QSAR and molecular docking studies of new iodinated 4-(3H)-quinazolinones 3N-substituted 2022 ·RSC Advances ·(unknown), (unknown), (unknown), (unknown), (unknown), Philippe Christen, Jonathan Castillo, Juan G. Cárcamo, Alejandro Castro‐Álvarez, (unknown)	4
4	Hygroline derivatives from Schizanthus tricolor and their anti-trypanosomatid and antiplasmodial activities 2021 ·Phytochemistry ·Sylvian Cretton, Grégory Genta‐Jouve, Marcel Kaiser, Pascal Mäser, Orlando Muñoz, Thomas Bürgi, Muriel Cuendet, Philippe Christen	3
5	Targeted Isolation of Monoterpene Indole Alkaloids from Palicourea sessilis 2017 ·Journal of Natural Products ·Luiz Carlos Klein‐Júnior, Sylvian Cretton, Pierre‐Marie Allard, Grégory Genta‐Jouve, Carolina dos Santos Passos, (unknown), (unknown), Marion Pupier, Damien Jeannerat, Yvan Vander Heyden, André Luís de Gasper, Jean‐Luc Wolfender, Philippe Christen, Amélia T. Henriques	31
6	Cancer chemopreventive activity of compounds isolated from Waltheria indica 2017 ·Journal of Ethnopharmacology ·(unknown), Sylvian Cretton, (unknown), Laurence Marcourt, Samad Nejad Ebrahimi, Philippe Christen, Muriel Cuendet	29
7	Synthesis and In Vitro Evaluation of Tropane Halogenated-derivatives Against Malaria, Sleeping Sickness, Chagas Disease and Leishmaniasis 2014 ·Medicinal Chemistry ·Sylvian Cretton, (unknown), Florence Mehl, Yves Allenbach, An Matheeussen, Paul Cos, Louis Maes, Philippe Christen	7
8	Plants as a Source of Therapeutic and Health Products 2012 ·CHIMIA International Journal for Chemistry ·Philippe Christen, Muriel Cuendet	34
9	Microwave‐assisted extraction of the main phenolic compounds in flaxseed 2007 ·Phytochemical Analysis ·(unknown), Ophélie Fliniaux, Éric Grand, Frédéric Lamblin, Lamine Bensaddek, Philippe Christen, José Kovensky, Marc‐André Fliniaux, François Mesnard	102
10	Extraction and analysis of different Cannabis samples by headspace solid‐phase microextraction combined with gas chromatography‐mass spectrometry 2005 ·Journal of Separation Science ·(unknown), Serge Rudaz, (unknown), Philippe Christen, Jean‐Luc Veuthey	36
11	Comparison of growth properties, alkaloid production and water uptake of two selected Datura hairy root lines 2004 ·Acta Biologica Cracoviensia s Botanica ·Arnaud Lanoue, Michèle Boitel‐Conti, (unknown), (unknown), Philippe Christen, B. S. Sangwan‐Norreel	9
12	Occurrence of circadian rhythms in hairy root cultures grown under controlled conditions 2004 ·Biotechnology and Bioengineering ·Arnaud Lanoue, (unknown), I. W. Marison, (unknown), Philippe Christen, Brigitte S. Sangwan‐Norreel, Michèle Boitel‐Conti	11
13	Recent extraction techniques for natural products: microwave‐assisted extraction and pressurised solvent extraction breakdown → 2002 ·Phytochemical Analysis ·Béatrice Kaufmann, Philippe Christen	552
14	Non-aqueous capillary electrophoresis with diode array and electrospray mass spectrometric detection for the analysis of selected steroidal alkaloids in plant extracts 2001 ·Journal of Chromatography A ·Samir Cherkaoui, Khalid Bekkouche, Philippe Christen, Jean‐Luc Veuthey	48
15	Use of borate complexation for the separation of non-UV-absorbing calystegines by capillary electrophoresis 2000 ·Journal of Chromatography A ·Youssef Daali, Khalid Bekkouche, Samir Cherkaoui, Philippe Christen, Jean‐Luc Veuthey	13
16	Simultaneous determination of scopolamine, hyoscyamine and littorine in plants and different hairy root clones of Hyoscyamus muticus by micellar electrokinetic chromatography 2000 ·Phytochemistry ·(unknown), Samir Cherkaoui, Philippe Christen, Kirsi‐Marja Oksman‐Caldentey	42
17	Selectivity manipulation using nonaqueous capillary electrophoresis. Application to tropane alkaloids and amphetamine derivatives 1998 ·Electrophoresis ·Samir Cherkaoui, Emmanuel Varesio, Philippe Christen, Jean‐Luc Veuthey	45
18	L'extraction en phase supercritique des substances d'origine végétale 1995 ·Archive ouverte UNIGE (University of Geneva) ·(unknown), Philippe Christen, Jean‐Luc Veuthey	14
19	Tropane Alkaloids in Transformed Roots ofDatura quercifolia 1994 ·Planta Medica ·(unknown), Philippe Christen, I. Kapétanidis	28
20	Characteristics of growth and tropane alkaloid production in Hyoscyamus albus hairy roots transformed with Agrobacterium rhizogenes A4 1992 ·Plant Cell Reports ·Philippe Christen, Toshio Aoki, K. Shimomura	31

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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