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51

Assay for aliphatic amino acid decarboxylases by high-performance liquid chromatography

Sunil Kochhar, Perdeep K. Mehta, Philipp Christen

Journal:

Analytical Biochemistry

Year:

1989

Language:

english

File:

PDF, 425 KB

english, 1989

52

Amino acid analysis by high-performance liquid chromatography after derivatization with 1-fluoro-2,4-dinitrophenyl-5-l-alanine amide

Sunil Kochhar, Philipp Christen

Journal:

Analytical Biochemistry

Year:

1989

Language:

english

File:

PDF, 450 KB

english, 1989

53

Alkaloids of erythroxylum monogynum root-bark

Philippe Christen, Margaret F. Roberts, J.David Phillipson, William C. Evans

Journal:

Year:

1995

Language:

english

File:

PDF, 343 KB

english, 1995

54

Essential oils from normal and hairy roots of Valeriana officinalis var. sambucifolia

François Gränicher, Philippe Christen, Ilias Kapetanidis

Journal:

Year:

1995

Language:

english

File:

PDF, 312 KB

english, 1995

55

An iridoid diester from valeriana officinalis var. sambucifolia hairy roots

François Gränicher, Philippe Christen, Philippe Kamalaprija, Ulrich Burger

Journal:

Year:

1995

Language:

english

File:

PDF, 240 KB

english, 1995

56

Focused microwave-assisted extraction combined with solid-phase microextraction and gas chromatography–mass spectrometry for the selective analysis of cocaine from coca leaves

Stefan Bieri, Yara Ilias, Carlo Bicchi, Jean-Luc Veuthey, Philippe Christen

Journal:

Journal of Chromatography A

Year:

2006

Language:

english

File:

PDF, 292 KB

english, 2006

57

Calystegines in wild and cultivated Erythroxylum species

Andrea Brock, Stefan Bieri, Philippe Christen, Birgit Dräger

Journal:

Year:

2005

Language:

english

File:

PDF, 166 KB

english, 2005

58

A spectrophotometric determination of carbanions with tetranitromethane

Philipp Christen, James F. Riordan

Journal:

Analytica Chimica Acta

Year:

1970

Language:

english

File:

PDF, 522 KB

english, 1970

59

Use of borate complexation for the separation of non-UV-absorbing calystegines by capillary electrophoresis

Youssef Daali, Khalid Bekkouche, Samir Cherkaoui, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 336 KB

english, 2000

60

Non-aqueous capillary electrophoresis with diode array and electrospray mass spectrometric detection for the analysis of selected steroidal alkaloids in plant extracts

Samir Cherkaoui, Khalid Bekkouche, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Chromatography A

Year:

2001

Language:

english

File:

PDF, 164 KB

english, 2001

61

Extraction of artemisinin and artemisinic acid from Artemisia annua L. using supercritical carbon dioxide

Marcel Kohler, Werner Haerdi, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Chromatography A

Year:

1997

Language:

english

File:

PDF, 511 KB

english, 1997

62

Use of a Doehlert design in optimizing the analysis of selected tropane alkaloids by micellar electrokinetic capillary chromatography

Lidia Mateus, Samir Cherkaoui, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Chromatography A

Year:

1998

Language:

english

File:

PDF, 224 KB

english, 1998

63

Enantioseparation of atropine by capillary electrophoresis using sulfated β-cyclodextrin: application to a plant extract

Lidia Mateus, Samir Cherkaoui, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 291 KB

english, 2000

64

Quaternary indole alkaloids from the stem bark of Strychnos guianensis

Jacques Penelle, Monique Tits, Philippe Christen, Jordi Molgo, Viviane Brandt, Michel Frédérich, Luc Angenot

Journal:

Year:

2000

Language:

english

File:

PDF, 214 KB

english, 2000

65

Simultaneous determination of scopolamine, hyoscyamine and littorine in plants and different hairy root clones of Hyoscyamus muticus by micellar electrokinetic chromatography

Lidia Mateus, Samir Cherkaoui, Philippe Christen, Kirsi-Marja Oksman-Caldentey

Journal:

Year:

2000

Language:

english

File:

PDF, 201 KB

english, 2000

66

Alkaloids of Erythroxylum zambesiacum stem-bark

Philippe Christen, Margaret F. Roberts, J. David Phillipson, William C. Evans

Journal:

Year:

1993

Language:

english

File:

PDF, 513 KB

english, 1993

67

5′,6′-Dehydroguiachrysine and 5′,6′-dehydroguiaflavine, two curarizing quaternary indole alkaloids from the stem bark of Strychnos guianensis

Jacques Penelle, Philippe Christen, Jordi Molgó, Monique Tits, Viviane Brandt, Michel Frédérich, Luc Angenot

Journal:

Year:

2001

Language:

english

File:

PDF, 165 KB

english, 2001

68

Alkaloids of Erythroxylum lucidum stem-bark

Anne Brachet, Orlando Muñoz, Mahabir Gupta, Jean-Luc Veuthey, Philippe Christen

Journal:

Year:

1997

Language:

english

File:

PDF, 317 KB

english, 1997

69

The evaporative light scattering detector: some applications in pharmaceutical analysis

Marcel Kohler, Werner Haerdi, Philippe Christen, Jean-Luc Veuthey

Journal:

TrAC Trends in Analytical Chemistry

Year:

1997

Language:

english

File:

PDF, 1.03 MB

english, 1997

70

Development and validation of a capillary zone electrophoresis method for the determination of atropine, homatropine and scopolamine in ophthalmic solutions

Samir Cherkaoui, Lidia Mateus, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1997

Language:

english

File:

PDF, 457 KB

english, 1997

71

Validated capillary electrophoresis method for the determination of atropine and scopolamine derivatives in pharmaceutical formulations

Samir Cherkaoui, Lidia Mateus, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1998

Language:

english

File:

PDF, 149 KB

english, 1998

72

Nonaqueous versus aqueous capillary electrophoresis for the dosage of N-butylscopolamine in various pharmaceutical formulations

Samir Cherkaoui, Lidia Mateus, Philippe Christen, Jean-Luc Veuthey

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1999

Language:

english

File:

PDF, 227 KB

english, 1999

73

High affinity binding of hydrophobic and autoantigenic regions of proinsulin to the 70 kDa chaperone DnaK

Volker Burkart, Rahel K Siegenthaler, Elias Blasius, Koen Vandenbroeck, Iraide Alloza, Waltraud Fingberg, Nanette C Schloot, Philipp Christen, Hubert Kolb

Journal:

BMC Biochemistry

Year:

2010

Language:

english

File:

PDF, 538 KB

english, 2010

74

Molecular evolution of B6enzymes: Binding of pyridoxal-5'-phosphate and Lys41Arg substitution turn ribonuclease A into a model B6protoenzyme

Rosa A Vacca, Sergio Giannattasio, Guido Capitani, Ersilia Marra, Philipp Christen

Journal:

BMC Biochemistry

Year:

2008

Language:

english

File:

PDF, 555 KB

english, 2008

75

Withanolide. Naturstoffe mit vielversprechendem Wirkungsspektrum

Dr. Philippe Christen

Journal:

Pharmazie in unserer Zeit

Year:

1989

Language:

german

File:

PDF, 10.69 MB

german, 1989

76

NASCA-HMBC, a New NMR Methodology for the Resolution of Severely Overlapping Signals: Application to the Study of Agathisflavone

Gaétan Bayiha Ba Njock, Trixie Ann Bartholomeusz, Mohammadali Foroozandeh, Dieudonné Emmanuel Pegnyemb, Philippe Christen, Damien Jeannerat

Journal:

Phytochemical Analysis

Year:

2012

Language:

english

File:

PDF, 661 KB

english, 2012

77

Identification of isomeric tropane alkaloids from Schizanthus grahamii by HPLC-NMR with loop storage and HPLC-UV-MS/SPE-NMR using a cryogenic flow probe

Stefan Bieri, Emmanuel Varesio, Jean-Luc Veuthey, Orlando Muñoz, Li-Hong Tseng, Ulrich Braumann, Manfred Spraul, Philippe Christen

Journal:

Phytochemical Analysis

Year:

2006

Language:

english

File:

PDF, 696 KB

english, 2006

78

Influence of plant matrix on microwave-assisted extraction process. The case of diosgenin extracted from fenugreek (Trigonella foenum-graecum L.)

Béatrice Kaufmann, Serge Rudaz, Samir Cherkaoui, Jean-Luc Veuthey, Philippe Christen

Journal:

Phytochemical Analysis

Year:

2007

Language:

english

File:

PDF, 327 KB

english, 2007

79

Microwave-assisted extraction of the main phenolic compounds in flaxseed

Vickram Beejmohun, Ophélie Fliniaux, Éric Grand, Frédéric Lamblin, Lamine Bensaddek, Philippe Christen, José Kovensky, Marc-André Fliniaux, François Mesnard

Journal:

Phytochemical Analysis

Year:

2007

Language:

english

File:

PDF, 335 KB

english, 2007

80

From cofactor to enzymes. The molecular evolution of pyridoxal-5′-phosphate-dependent enzymes

Philipp Christen, Perdeep K. Mehta

Journal:

The Chemical Record

Year:

2001

Language:

english

File:

PDF, 490 KB

english, 2001

81

Alkaloids of hairy root cultures of aDatura candidahybrid

Philippe Christen, Margaret F. Roberts, J. David Phillipson, William C. Evans

Journal:

Plant Cell Reports

Year:

1990

Language:

english

File:

PDF, 328 KB

english, 1990

82

Production of valepotriates by hairy root cultures ofCentranthus ruberDC

François Gränicher, Philippe Christen, Ilias Kapétanidis

Journal:

Plant Cell Reports

Year:

1995

Language:

english

File:

PDF, 413 KB

english, 1995

83

High-yield production of valepotriates by hairy root cultures ofValeriana officnalisL. var.sambucifoliaMikan

François Gränicher, Philippe Christen, Ilias Kapetanidis

Journal:

Plant Cell Reports

Year:

1992

Language:

english

File:

PDF, 300 KB

english, 1992

84

Characteristics of growth and tropane alkaloid production inHyoscyamus albushairy roots transformed withAgrobacterium rhizogenesA4

Philippe Christen, Toshio Aoki, Koichiro Shimomura

Journal:

Plant Cell Reports

Year:

1992

Language:

english

File:

PDF, 367 KB

english, 1992

85

High-yield production of tropane alkaloids by hairy-root cultures of aDatura candidahybrid

Philippe Christen, Margaret F. Roberts, J. David Phillipson, William C. Evans

Journal:

Plant Cell Reports

Year:

1989

Language:

english

File:

PDF, 303 KB

english, 1989

86

The Proline-rich Antibacterial Peptide Bac7 Binds to and Inhibits in vitro the Molecular Chaperone DnaK

Marco Scocchi, Christine Lüthy, Pietro Decarli, Giuseppina Mignogna, Philipp Christen, Renato Gennaro

Journal:

International Journal of Peptide Research and Therapeutics

Year:

2009

Language:

english

File:

PDF, 226 KB

english, 2009

87

Orally active inhibitors of stromelysin-1 (MMP-3)

Kevin T. Chapman, Philippe L. Durette, Charles G. Caldwell, Kelly M. Sperow, Lisa M. Niedzwiecki, Richard K. Harrison, Cheryl Saphos, Amy J. Christen, Julie M. Olszewski, Vernon L. Moore, Malcolm MacC

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1996

Language:

english

File:

PDF, 258 KB

english, 1996

88

In vitro shoot and root organogenesis, plant regeneration and production of tropane alkaloids in some species of Schizanthus

Miguel Jordan, Munir Humam, Stefan Bieri, Philippe Christen, Estrella Poblete, Orlando Muñoz

Journal:

Year:

2006

Language:

english

File:

PDF, 175 KB

english, 2006

89

Comparison of the evolution rates of cytosolic and mitochondrial aspartate aminotransferase

SONDEREGGER, PETER, CHRISTEN, PHILIPP

Journal:

Year:

1978

File:

PDF, 312 KB

1978

90

Mitochondrial protein charge

HARTMANN, CLAUDIA, CHRISTEN, PHILIPP, JAUSSI, ROLF

Journal:

Year:

1991

File:

PDF, 268 KB

1991

91

The kinetic parameters and energy cost of the Hsp70 chaperone as a polypeptide unfoldase

Sharma, Sandeep K, De Los Rios, Paolo, Christen, Philipp, Lustig, Ariel, Goloubinoff, Pierre

Journal:

Nature Chemical Biology

Year:

2010

Language:

english

File:

PDF, 706 KB

english, 2010

92

Differential Responsiveness to Contractile Agents of Isolated Smooth Muscle Cells from Human Colons as a Function of Age and Inflammation

Jean-Christophe Boyer, Claire Guitton, Christine Pignodel, Marie-Odile Christen, Jean-Louis Balmes, Jean-Pierre Bali, Pierre Cuq, Philippe Moussu, Philippe Pouderoux

Journal:

Digestive Diseases and Sciences

Year:

1997

Language:

english

File:

PDF, 153 KB

english, 1997

93

Pyridoxal-5′-phosphate-dependent catalytic antibodies

Svetlana I. Gramatikova, Philipp Christen

Journal:

Applied Biochemistry and Biotechnology

Year:

2000

Language:

english

File:

PDF, 164 KB

english, 2000

94

Cytosolic aspartate aminotransferase: Studies on subunit interactions with the apo/holo hybrid dimer

Hansjörg Schlegel, Philipp Christen

Journal:

Biochimica et Biophysica Acta (BBA) - Protein Structure

Year:

1978

Language:

english

File:

PDF, 575 KB

english, 1978

95

Protection by EGb 761 against β-amyloid-induced neurotoxicity: Involvement of NF-κB, SIRT1, and MAPKs pathways and inhibition of amyloid fibril formation

Fanny Longpré, Philippe Garneau, Yves christen, Charles Ramassamy

Journal:

Free Radical Biology and Medicine

Year:

2006

Language:

english

File:

PDF, 1.49 MB

english, 2006

96

Deformable image registration and 3D strain mapping for the quantitative assessment of cortical bone microdamage

David Christen, Alina Levchuk, Stefan Schori, Philipp Schneider, Steven K. Boyd, Ralph Müller

Journal:

Journal of the Mechanical Behavior of Biomedical Materials

Year:

2012

Language:

english

File:

PDF, 1.31 MB

english, 2012

97

Pyridoxal-5′-phosphate-dependent catalytic antibodies

Svetlana Gramatikova, Barbara Mouratou, Jörg Stetefeld, Perdeep K Mehta, Philipp Christen

Journal:

Journal of Immunological Methods

Year:

2002

Language:

english

File:

PDF, 310 KB

english, 2002

98

Induction of antibodies against murine full-length prion protein in wild-type mice

Michael F Koller, Thomas Grau, Philipp Christen

Journal:

Journal of Neuroimmunology

Year:

2002

Language:

english

File:

PDF, 123 KB

english, 2002

99

The aspartate aminotransferase-catalysed exchange of the α-protons of aspartate and glutamate: the effects of the R386A and R292V mutations on this exchange reaction

Marrita M Mahon, Rachel Graber, Philipp Christen, J.Paul G Malthouse

Journal:

Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology

Year:

1999

Language:

english

File:

PDF, 281 KB

english, 1999

100

Differential oxidation of apolipoprotein E isoforms and interaction with phospholipids

Corinne Jolivalt, Brigitte Leininger-Muller, Philippe Bertrand, Régine Herber, Yves Christen, Gérard Siest

Journal:

Free Radical Biology and Medicine

Year:

2000

Language:

english

File:

PDF, 507 KB

english, 2000