Advanced Drug Delivery Reviews
Heat-responsive gene expression for gene therapy.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Advanced Drug Delivery Reviews 61
(7-8): 641-649.
2 July 2009
Advances in Experimental Medicine and Biology
In vivo evaluation of a drug-inducible vector system for the combined gene- and chemotherapy of cancer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I., Naundorf, H., Alexander, M., Shoemaker, R.H. and Schlag, P.M.
Advances in Experimental Medicine and Biology 451
: 139-144.
1 January 1998
American Journal of Cancer
Reversal of ABC transporter-dependent multidrug resistance in cancer: A realistic option?
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
American Journal of Cancer 5
(5): 285-297.
September 2006
Analytical Biochemistry
Stability analysis for long-term storage of naked DNA: impact on nonviral in vivo gene transfer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Voss, C., Schmidt, T., Schleef, M. and Schlag, P.M.
Analytical Biochemistry 318
(2): 230-235.
15 July 2003
In vivo gene transfer by low-volume jet injection.
Cartier, R., Ren, S.V., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Lewis, A., Schlag, P.M., Li, M. and Furth, P.A.
Analytical Biochemistry 282
(2): 262-265.
1 July 2000
Anticancer Research
Retrovirus-mediated gene transfer of tumor necrosis factor alpha into colon carcinoma cells generates a growth inhibition.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Fichtner, I. and Uckert, W.
Anticancer Research 13
: 1565-1574.
1 January 1993
Biochemical and Biophysical Research Communications
Cloning and initial analysis of the human multidrug resistance-related MVP/LRP gene promoter.
Lange, C., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Schwabe, H. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Biochemical and Biophysical Research Communications 278
(1): 125-133.
11 November 2000
Biomolecules
The regulatory interplay of the colorectal cancer biomarkers MACC1 and IER2 and its impact on metastatic cancer survival.
Alberto Vilchez, Miguel Enrique
ORCID: https://orcid.org/0000-0002-6249-6932, Kortüm, Benedikt
ORCID: https://orcid.org/0000-0003-3734-6665, Schöpe, Paul
ORCID: https://orcid.org/0000-0002-5512-8832, Kyjacova, Lenka, Zincke, Fabian, Osterland, Marc
ORCID: https://orcid.org/0000-0001-9133-9322, Walther, Wolfgang
ORCID: https://orcid.org/0000-0003-2360-1370, Rau, Beate
ORCID: https://orcid.org/0000-0001-5820-6907, Sleeman, Jonathan
ORCID: https://orcid.org/0000-0003-1718-7687 and Stein, Ulrike
ORCID: https://orcid.org/0000-0001-7006-282X
Biomolecules 16
(3): 398.
March 2026
Biotechniques
In situ RT-PCR using fluorescence-labeled primers.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Wendt, J. and Schild, T.A.
Biotechniques 23
: 194-198.
1 January 1997
RNA analysis using miniprep RNA in reverse transcriptase PCR.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Eder, C.
Biotechniques 17
: 674-675.
1 January 1994
Biotherapy in Cancer
Modulation of MDR1 expression by cytokines in human colon carcinoma cells: an approach for reversal of multidrug.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Shoemaker, R.H.
Biotherapy in Cancer 1
: 53-53.
1 January 1997
Boehringer Mannheim Biochemica Information
Detektion des P-Glycoproteins mit dem Antikoerper Anti-P-Glycoprotein 170-180 (Klon JSB-1): Modulation der Multidrug Resistenz in Zytokin-Gen-transfizierten Glioblastomzellen.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Boehringer Mannheim Biochemica Information 92
: 22-23.
1 January 1994
British Journal of Cancer
Impact of mutant beta-catenin on ABCB1 expression and therapy response in colon cancer cells.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fleuter, C., Siegel, F., Smith, J., Kopacek, A., Scudiero, D.A., Hite, K.M., Schlag, P.M., Shoemaker, R.H. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
British Journal of Cancer 106
(8): 1395-1405.
10 April 2012
Modulation of mdr1 expression by cytokines in human colon carcinoma cells: an approach for reversal of multidrug resistance.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Shoemaker, H.
British Journal of Cancer 74
: 1384-1391.
1 January 1996
Cancer Gene Therapy
Lipoplexes with alkylphospholipid as new helper lipid for efficient in vitro and in vivo gene transfer in tumor therapy.
Zeisig, R., Ress, A., Fichtner, I. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Cancer Gene Therapy 10
(4): 302-311.
April 2003
mdr1 promoter-driven tumor necrosis factor-alpha expression for a chemotherapy-controllable combined in vivo gene therapy and chemotherapy of tumors.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I., Alexander, M., Shoemaker, R.H. and Schlag, P.M.
Cancer Gene Therapy 7
(6): 893-900.
1 June 2000
Cancer Research
GLI gene expression in bone and soft tissue sarcomas of adult patients correlates with tumor grade.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Eder, C., Karsten, U., Haensch, W., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Schlag, P.M.
Cancer Research 59
: 1890-1895.
1 January 1999
Cancer Treatment Reviews
Choosing wisely - Preclinical test models in the era of precision medicine.
Klinghammer, K.
ORCID: https://orcid.org/0000-0001-6425-4833, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Hoffmann, J.
ORCID: https://orcid.org/0000-0003-3880-1658
Cancer Treatment Reviews 55
: 36-45.
April 2017
Cancers
Non-temperature-induced antitumor effects of amplitude-modulated radiofrequency: molecular and functional synergies with radiotherapy.
Veltsista, Paraskevi D., Walther, Wolfgang
ORCID: https://orcid.org/0000-0003-2360-1370, Torke, Sebastian
ORCID: https://orcid.org/0000-0002-1029-3623, Ivanov, Andranik
ORCID: https://orcid.org/0000-0002-4824-1925, Dieper, Anna, Beule, Dieter
ORCID: https://orcid.org/0000-0002-3284-0632, Zips, Daniel, Stein, Ulrike
ORCID: https://orcid.org/0000-0001-7006-282X and Ghadjar, Pirus
Cancers 18
(10): 1613.
May 2026
Cell Cycle
MACC1 controls Met: What a difference an Sp1 site makes.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Smith, J., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Arlt, F.
Cell Cycle 8
(15): 2467-2469.
1 August 2009
Chirurgische Praxis
Strategien zur Gentherapie von Tumorerkrankungen [Gene therapy strategies for tumor diseases].
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Schlag, P.M.
Chirurgische Praxis 60
: 19-26.
2002
Chirurgisches Forum
In vivo Gentransfer nackter DNA in xenotransplantierte Kolonkarzinome in der Nude Maus mit Hilfe der Jet-Injektion [In vivo gene transfer of naked DNA into xenotransplanted colon carcinoma by jet-injection].
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I. and Schlag, P.M.
Chirurgisches Forum 30
: 69-72.
1 January 2001
Chirurgisches Forum 2008
Lokale nicht-virale Gentherapie in kutanen Metastasen von Mammakarzinom und Melanom: Ergebnisse einer Phase-I-Studie mittels Jet-Injektion nackter DNA.
Siegel, R., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Knoesel, T., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Schlag, P.M. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Chirurgisches Forum 2008 37
: 131-132.
2008
Clinical Cancer Research
Novel jet-injection technology for nonviral intratumoral gene transfer in patients with melanoma and breast cancer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Siegel, R., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Knoesel, T., Dietel, M., Bembenek, A., Aumann, J., Schleef, M., Baier, R., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Schlag, P.M.
Clinical Cancer Research 14
(22): 7545-7553.
15 November 2008
Clinical and Experimental Metastasis
In vivo imaging of colorectal cancer growth and metastasis by targeting MACC1 with shRNA in xenografted mice.
Pichorner, A., Sack, U., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Kelch, I., Arlt, F., Smith, J., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Schlag, P.M. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Clinical and Experimental Metastasis 29
(6): 573-583.
August 2012
Current Opinion in Oncology
Current status of gene therapy for cancer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Schlag, P.M.
Current Opinion in Oncology 25
(6): 659-664.
November 2013
Cytotechnology
Cytokine-mediated reversal multidrug resistance.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Cytotechnology 27
: 271-282.
1 January 1998
DNA-Pharmaceuticals: Formulation and Delivery in Gene Therapy, DNA Vaccination and Immunotherapy
Needleless jet injection of naked DNA for nonviral in vivo gene transfer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
In:
DNA-Pharmaceuticals: Formulation and Delivery in Gene Therapy, DNA Vaccination and Immunotherapy.
Wiley-VCH, 133-143.
ISBN 9783527311873
25 August 2005
Drugs
Viral vectors for gene transfer. A review of their use in the treatment of human diseases.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Drugs 60
(2): 249-271.
1 January 2000
European Journal of Cancer
Point mutations in the mdr1 promoter of human osteosarcomas are associated with in vitro responsiveness to multidrug resistance relevated drugs.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Wunderlich, V.
European Journal of Cancer 30A
(10): 1541-1545.
1994
European Journal of Pharmaceutical Sciences
Reversal of P-glycoprotein mediated vincristine resistance of L1210/VCR cells by analogues of pentoxifylline - A QSAR study.
Kupsakova, I., Rybar, A., Docolomansky, P., Drobna, Z., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Barancik, M. and Breier, A.
European Journal of Pharmaceutical Sciences 21
(2-3): 283-293.
1 January 2004
Expert Opinion on Biological Therapy
Vectors and strategies for nonviral cancer gene therapy.
Pahle, J. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Expert Opinion on Biological Therapy 16
(4): 443-461.
April 2016
Gastroenterology
The metastasis-associated gene S100A4 is a novel target of beta-catenin/T-cell factor (TCF) signaling in colon cancer.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Arlt, F., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Smith, J., Waldman, T., Harris, E.D., Mertins, S.D., Heizmann, C.W., Allard, D., Birchmeier, W.
ORCID: https://orcid.org/0000-0003-1173-0829, Schlag, P.M. and Shoemaker, R.H.
Gastroenterology 131
(5): 1486-1500.
November 2006
Gene Therapy
Novel Clostridium perfringens enterotoxin suicide gene therapy for selective treatment of claudin-3- and -4-overexpressing tumors.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Petkov, S., Kuvardina, O.N., Aumann, J., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Fichtner, I., Lemm, M., Piontek, J., Blasig, I.E., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Schlag, P.M.
Gene Therapy 19
(5): 494-503.
May 2012
Nonviral in vivo gene delivery into tumors using a novel low volume jet-injection technology.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I., Malcherek, L., Lemm, M. and Schlag, P.M.
Gene Therapy 8
(3): 173-180.
1 January 2001
Employment of the mdr1 promoter for the chemotherapy-inducible expression of therapeutic genes in cancer gene therapy.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Wendt, J. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Gene Therapy 4
: 544-552.
1 January 1997
General Physiology and Biophysics
Pentoxifylline influences drug transport activity of P-glycoprotein and decreases mdr1 gene expression in multidrug resistant mouse leukemic L1210/VCR cells.
Drobna, Z., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Barancik, M. and Breier, A.
General Physiology and Biophysics 21
(1): 103-109.
March 2002
Human Gene Therapy
Uptake, biodistribution, and time course of naked plasmid DNA trafficking after intratumoral in vivo jet injection.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Minow, T., Martin, R.
ORCID: https://orcid.org/0000-0001-5600-7525, Fichtner, I., Schlag, P.M. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Human Gene Therapy 17
(6): 611-624.
15 June 2006
Human Gene Therapy Clinical Development
A seven-year storage report of good manufacturing practice-grade naked plasmid DNA: stability, topology, and in vitro/in vivo functional analysis.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Schmeer, M., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Baier, R., Harder, A., Walhorn, V., Anselmetti, D., Aumann, J., Fichtner, I. and Schleef, M.
Human Gene Therapy Clinical Development 24
(4): 147-153.
December 2013
Human Gene Therapy Part B Methods
Intratumoral dispersion, retention, systemic biodistribution, and clearance of a small-size tumor necrosis factor-α-expressing MIDGE vector after nonviral in vivo jet-injection gene transfer.
Galling, N., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Aumann, J., Schmidt, M., Wittig, B., Schlag, P.M. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Human Gene Therapy Part B Methods 23
(4): 264-270.
August 2012
Human Molecular Genetics
Functional haplotypes of the RET proto-oncogene promoter are associated with Hirschsprung disease (HSCR).
Fitze, G., Appelt, H., Koenig, I.R., Goergens, H., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Gossen, M.
ORCID: https://orcid.org/0000-0002-1761-4063, Schreiber, M., Ziegler, A., Roesner, D. and Schackert, H.K.
Human Molecular Genetics 12
(24): 3207-3214.
1 January 2003
International Journal of Cancer
Impact of BCRP/MXR, MRP1 and MDR1/P-glycoprotein on thermoresistant variants of atypical and classical multidrug resistant cancer.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Lage, H., Jordan, A., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Bates, S.E., Litman, T., Hohenberger, P. and Dietel, M.
International Journal of Cancer 97
(6): 751-760.
1 January 2002
Use of the human MDR1 promoter for heat-inducible expression of therapeutic genes.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Schlag, P.M.
International Journal of Cancer 98
(2): 291-296.
1 January 2002
Hyperthermia for treatment of rectal cancer: evaluation for induction of multidrug resistance gene (mdr1) expression.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Rau, B., Wust, P., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Schlag, P.M.
International Journal of Cancer 80
: 5-12.
1 January 1999
Development and characterisation of novel human multidrug resistant mammary carcinoma lines in vitro and in vivo.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Lemm, M., Naundorf, H. and Fichtner, I.
International Journal of Cancer 72
: 885-891.
1 January 1997
Gene transfer of human TNFalpha into glioblastoma cells permits modulation of mdr1 expression and potentiation of chemosensitivity.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Pfeil, D.
International Journal of Cancer 61
(6): 832-839.
1 January 1995
Conditional expression of human TNF-alpha: a system for inducible cytotoxicity.
Sparmann, G., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Guenzburg, W.H., Uckert, W. and Salmons, B.
International Journal of Cancer 59
: 103-107.
1 January 1994
International Journal of Oncology
Chemosensitization by diverging modulation by short-term and long-term TNF-α action on ABCB1 expression and NF-κB signaling in colon cancer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Bauer, L., Aumann, J. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
International Journal of Oncology 47
(6): 2276-2285.
December 2015
Influence of retrovirally transduced human tumor-necrosis-factor-alpha on the expression of C-myc, k-ras, C-jun, p53, tgf-alpha, and cea in human colon-carcinoma cell-lines.
Uckert, W., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Hummel, O.
International Journal of Oncology 6
: 1027-1031.
1 January 1995
Journal of Biological Chemistry
YB-1 as a cell cycle-regulated transcription factor facilitating cyclin A and cyclin B1 gene expression.
Juerchott, K., Bergmann, S., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Janz, M.
ORCID: https://orcid.org/0000-0002-1127-0044, Manni, I., Piaggio, G., Fietze, E., Dietel, M. and Royer, H.D.
Journal of Biological Chemistry 278
(30): 27988-27996.
1 January 2003
Hyperthermia-induced nuclear translocation of transcription factor YB-1 leads to enhanced expression of multidrug resistance-related ABC transporters.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Juerchott, K., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Bergmann, S., Schlag, P.M. and Royer, H.D.
Journal of Biological Chemistry 276
(30): 28562-28569.
1 January 2001
Journal of Cancer Research and Clinical Oncology
Vincristine induction of mutant and wild-type human multidrug-resitance promoters is cell- type-specific and dose-dependent.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Shoemaker, R.H.
Journal of Cancer Research and Clinical Oncology 122
: 275-282.
1 January 1996
Influence of cytokines on mdr1 expression in human colon carcinoma cell lines: increased cytotoxicity of MDR relevant drugs.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Journal of Cancer Research and Clinical Oncology 120
: 471-478.
1 January 1994
Journal of Gene Medicine
Use of the nuclease inhibitor aurintricarboxylic acid (ATA) for improved non-viral intratumoral in vivo gene transfer by jet-injection.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Siegel, R., Fichtner, I. and Schlag, P.M.
Journal of Gene Medicine 7
(4): 477-485.
1 January 2005
Journal of Infectious Diseases
In colon epithelia, Clostridium perfringens enterotoxin causes focal leaks by targeting claudins which are apically accessible due to tight junction derangement.
Eichner, M., Augustin, C., Fromm, A., Piontek, A., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Buecker, R., Fromm, M., Krause, G., Schulzke, J.D., Guenzel, D. and Piontek, J.
Journal of Infectious Diseases 217
(1): 147-157.
27 December 2017
Journal of Liposome Research
Liposome mediated transfer of marker and cytokine genes into rat and human glioblastoma cells in vitro and in vivo.
Reszka, R., Zhu, J., Weber, F., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Greferath, R. and Dyballa, S.
Journal of Liposome Research 5
: 149-167.
1 January 1995
Journal of Molecular Medicine
MACC1 - more than metastasis? Facts and predictions about a novel gene.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Dahlmann, M.
ORCID: https://orcid.org/0000-0002-0036-5283 and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Journal of Molecular Medicine 88
(1): 11-18.
January 2010
Cell type specific and inducible promoters for vectors in gene therapy as an approach for cell targeting.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Journal of Molecular Medicine 74
: 379-392.
1 January 1996
Journal of the National Cancer Institute
Novel effect of antihelminthic niclosamide on S100A4-mediated metastatic progression in colon cancer.
Sack, U., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Scudiero, D., Selby, M., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Lemm, M., Fichtner, I., Schlag, P.M., Shoemaker, R.H. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Journal of the National Cancer Institute 103
(13): 1018-1036.
6 July 2011
Tumor necrosis factor-alpha and expression of the multidrug resistance-associated genes LRP and MRP.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Laurencot, C.M., Scheffer, G.L., Scheper, R.J. and Shoemaker, R.H.
Journal of the National Cancer Institute 89
: 807-813.
1 January 1997
Reversal of multidrug resistance by transduction of cytokine genes into human colon carcinoma cells.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Shoemaker, R.H.
Journal of the National Cancer Institute 88
: 1383-1392.
1 January 1996
Letters in Drug Design & Discovery
In vitro and in vivo investigations into the carbene gold chloride and thioglucoside anticancer drug candidates NHC-AuCl and NHC-AuSR.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Dada, O., O’Beirne, C., Ott, I., Sanchez-Sanz, G., Schmidt, C., Werner, C., Zhu, X. and Tacke, M.
Letters in Drug Design & Discovery 14
(2): 125-134.
2017
In vitro and in vivo investigations into the carbene copper bromide anticancer drug candidate WBC4.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Fichtner, I., Hackenberg, F., Streciwilk, W. and Tacke, M.
Letters in Drug Design & Discovery 11
(7): 825-832.
August 2014
The activity of titanocene T against xenografted Caki-1 tumors.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Fichtner, I., Deally, A., Hogan, M. and Tacke, M.
Letters in Drug Design & Discovery 10
(5): 375-381.
June 2013
Methods in Molecular Biology
Oncoleaking: use of the pore-forming clostridium perfringens enterotoxin (CPE) for suicide gene therapy.
Pahle, J., Aumann, J., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648 and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Methods in Molecular Biology 1317
: 69-85.
2015
Jet-injection of short hairpin RNA-encoding vectors into tumor cells.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Lage, H.
Methods in Molecular Biology 629
: 123-139.
2010
Nonviral jet-injection technology for intratumoral in vivo gene transfer of naked DNA.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Fichtner, I., Schlag, P.M. and Stein, U.S.
ORCID: https://orcid.org/0000-0001-7006-282X
Methods in Molecular Biology 542
: 195-208.
2009
Minicircle-Based Vectors for Nonviral Gene Therapy
Minicircle-based vectors for nonviral gene therapy: in vitro characterization and in vivo application.
Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Aumann, J., Schleef, M., Schmeer, M., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Schlag, P.M. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
In:
Minicircle and miniplasmid DNA vectors: the future of nonviral and viral gene transfer.
Wiley, 177-188.
ISBN 978-3-527-32456-9
17 April 2013
Molecular Biology of the Cell
S100A4-induced cell motility and metastasis is restricted by the Wnt/β-catenin pathway inhibitor calcimycin in colon cancer cells.
Sack, U., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Scudiero, D., Selby, M., Aumann, J., Lemos, C., Fichtner, I., Schlag, P.M., Shoemaker, R.H. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Molecular Biology of the Cell 22
(18): 3344-3354.
September 2011
Molecular Biotechnology
Performance of high quality minicircle DNA for in vitro and in vivo gene transfer.
Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Schleef, M., Schmeer, M., Aumann, J., Schlag, P.M. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Molecular Biotechnology 53
(1): 80-89.
January 2013
Activation of the CMV-IE promoter by hyperthermia in vitro and in vivo: biphasic heat induction of cytosine deaminase suicide gene expression.
Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Aumann, J., Fichtner, I., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Schlag, P.M. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Molecular Biotechnology 46
(2): 197-205.
October 2010
Low-volume jet injection for efficient nonviral in vivo gene transfer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I. and Schlag, P.M.
Molecular Biotechnology 28
(2): 121-128.
1 January 2004
Intratumoral low-volume jet-injection for efficient nonviral gene transfer.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I., Voss, C., Schmidt, T., Schleef, M., Nellessen, T. and Schlag, P.M.
Molecular Biotechnology 21
(2): 105-115.
1 June 2002
High-copy cDNA amplification of minimal total RNA quantities for gene expression analyses.
Schwabe, H., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Molecular Biotechnology 14
(2): 165-172.
1 February 2000
Therapeutic genes for cancer gene therapy.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Molecular Biotechnology 13
(1): 21-28.
November 1999
Targeted vectors for gene therapy of cancer and retroviral infections.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Molecular Biotechnology 6
: 267-286.
1 January 1996
Molecular Cancer Therapeutics
Heat-inducible in vivo gene therapy of colon carcinoma by human mdr1 promoter-regulated tumor necrosis factor-alpha expression.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Arlt, F., Fichtner, I., Aumann, J., Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Schlag, P.M.
Molecular Cancer Therapeutics 6
(1): 236-243.
January 2007
Molecular Oncology
Preclinical study on combined chemo- and nonviral gene therapy for sensitization of melanoma using a human TNF-alpha expressing MIDGE DNA vector.
Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Aumann, J., Schmidt, M., Wittig, B., Fichtner, I., Behrens, D., Lemm, M., Freundt, G., Schlag, P.M. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Molecular Oncology 8
(3): 609-619.
May 2014
Molecular Therapy
Complete in vivo reversal of the multidrug resistance phenotype by jet-injection of anti-MDR1 short hairpin RNA-encoding plasmid DNA.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stege, A., Kaszubiak, A., Fichtner, I. and Lage, H.
Molecular Therapy 16
(1): 178-186.
January 2008
Nonviral jet-injection gene transfer for efficient in vivo cytosine deaminase suicide gene therapy of colon carcinoma.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Aumann, J., Arlt, F. and Schlag, P.M.
Molecular Therapy 12
(6): 1176-1184.
29 September 2005
Nature Medicine
MACC1, a newly identified key regulator of HGF-MET signaling, predicts colon cancer metastasis.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Arlt, F., Schwabe, H., Smith, J., Fichtner, I., Birchmeier, W.
ORCID: https://orcid.org/0000-0003-1173-0829 and Schlag, P.M.
Nature Medicine 15
(1): 59-67.
January 2009
Neoplasia
Intervening in beta-catenin signaling by sulindac inhibits S100A4-dependent colon cancer metastasis.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Arlt, F., Smith, J., Sack, U., Herrmann, P., Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Lemm, M., Fichtner, I., Shoemaker, R.H. and Schlag, P.M.
Neoplasia 13
(2): 131-144.
February 2011
Nucleic Acids Research
Rapid method of total RNA mini-preparation from eucaryotic cells.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X and Uckert, W.
Nucleic Acids Research 21
(7): 1682.
11 April 1993
OncoImmunology
HER2/neu DNA vaccination by intradermal gene delivery in a mouse tumor model: gene gun is superior to jet injector in inducing CTL responses and protective immunity.
Nguyen-Hoai, T., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Hohn, O., Vu, M.D.
ORCID: https://orcid.org/0000-0001-8932-2142, Schlag, P.M., Doerken, B.
ORCID: https://orcid.org/0000-0001-7991-3643, Norley, S., Lipp, M.
ORCID: https://orcid.org/0000-0002-0087-2672, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Pezzutto, A.
ORCID: https://orcid.org/0000-0002-3246-4470 and Westermann, J.
OncoImmunology 1
(9): 1537-1545.
1 December 2012
Oncogene
SPON2, a newly identified target gene of MACC1, drives colorectal cancer metastasis in mice and is prognostic for colorectal cancer patient survival.
Schmid, F., Wang, Q.
ORCID: https://orcid.org/0000-0002-3803-2927, Huska, M.R.
ORCID: https://orcid.org/0000-0002-0912-745X, Andrade-Navarro, M.A.
ORCID: https://orcid.org/0000-0001-6650-1711, Lemm, M., Fichtner, I., Dahlmann, M.
ORCID: https://orcid.org/0000-0002-0036-5283, Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Smith, J., Schlag, P.M. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
Oncogene 35
(46): 5942-5952.
17 November 2016
YB-1 facilitates basal and 5-fluorouracil-inducible expression of the human major vault protein (MVP) gene.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Bergmann, S., Scheffer, G.L., Scheper, R.J., Royer, H.D., Schlag, P.M. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Oncogene 24
(22): 3606-3618.
1 January 2005
PLoS Biology
Statin and rottlerin small-molecule inhibitors restrict colon cancer progression and metastasis via MACC1.
Juneja, M., Kobelt, D.
ORCID: https://orcid.org/0000-0002-9373-0648, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Voss, C., Smith, J., Specker, E.
ORCID: https://orcid.org/0000-0002-9471-9520, Neuenschwander, M.
ORCID: https://orcid.org/0000-0002-3114-7975, Gohlke, B.O.
ORCID: https://orcid.org/0000-0003-3094-1031, Dahlmann, M.
ORCID: https://orcid.org/0000-0002-0036-5283, Radetzki, S.
ORCID: https://orcid.org/0000-0003-2688-2868, Preissner, R., von Kries, J.P.
ORCID: https://orcid.org/0000-0003-4716-4988, Schlag, P.M. and Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X
PLoS Biology 15
(6): e2000784.
1 June 2017
PLoS Genetics
Identification of Y-box binding protein 1 as a core regulator of MEK/ERK pathway-dependent gene signatures in colorectal cancer cells.
Juerchott, K., Kuban, R.J., Krech, T., Blüthgen, N.
ORCID: https://orcid.org/0000-0002-0171-7447, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Friese, C., Kielbasa, S.M., Ungethuem, U., Lund, P., Knoesel, T., Kemmner, W.
ORCID: https://orcid.org/0000-0002-1494-7225, Morkel, M.
ORCID: https://orcid.org/0000-0002-2553-9999, Fritzmann, J., Schlag, P.M., Birchmeier, W.
ORCID: https://orcid.org/0000-0003-1173-0829, Krueger, T., Sperling, S.
ORCID: https://orcid.org/0000-0002-7135-3298, Sers, C., Royer, H.D., Herzel, H. and Schaefer, R.
PLoS Genetics 6
(12): e1001231.
2 December 2010
Paediatrische Praxis
"Multidrug-Resistenz". Zellulaere Transportprobleme und ihre Konsequenzen ["Multidrug resistance". Cellular transport problems and their consequences].
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Schlag, P.M.
Paediatrische Praxis 68
: 11-19.
1 January 2006
Pharmacology & Therapeutics
Retrovirus-mediated gene transfer in cancer therapy.
Uckert, W. and Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231
Pharmacology & Therapeutics 63
: 323-347.
1 January 1994
Proceedings of the American Association of Cancer Research
In vivo evaluation of a cytostatic drug-inducible vector for the expression of TNF-alpha.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Fichtner, I., Shoemaker, R.H., Alexander, M. and Schlag, P.M.
Proceedings of the American Association of Cancer Research 39
: 520.
1 January 1998
Reversal of multidrug resistance by cytokines - evaluation of an alternative therapeutic approach in human tumors.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Rau, B., Kettelhack, C. and Schlag, P.M.
Proceedings of the American Association of Cancer Research 39
: 509.
1 January 1998
Development and characterization of novel multidrug resistant breast cancer lines.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Lemm, M., Naundorf, H. and Fichtner, I.
Proceedings of the American Association of Cancer Research 38
: 484.
1 January 1997
Diverse effects of tumor necrosis factor a on expression of the multidrug resistance-associated genes LRP and MRP.
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Laurencot, C.M., Scheffer, G.L., Scheper, R.J. and Shoemaker, R.H.
Proceedings of the American Association of Cancer Research 38
: 480.
1 January 1997
Drug-inducible vector for the conditional expression of the human TNFalpha gene.
Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231, Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Wendt, J. and Shoemaker, R.H.
Proceedings of the American Association of Cancer Research 37
: 350.
1 January 1996
Taegliche Praxis
"Multidrug-Resistenz". Zellulaere Transportprobleme und ihre Konsequenzen ["Multidrug resistance". Cellular transport problems and their consequences].
Stein, U.
ORCID: https://orcid.org/0000-0001-7006-282X, Walther, W.
ORCID: https://orcid.org/0000-0003-2884-0231 and Schlag, P.M.
Taegliche Praxis 46
(1): 125-133.
1 January 2005
This list was generated on Sun Jul 12 11:42:50 2026 UTC.