Gerhart Ryffel: search on Z-Library

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1

Loss of HNF1α function in human renal cell carcinoma: Frequent mutations in the VHL gene but not the HNF1α gene

Ira Lemm, Anja Lingott, Elke Pogge v. Strandmann, Christiane Zoidl, Michael P. Bulman, Andrew T. Hattersley, Wolfgang A. Schulz, Thomas Ebert, Gerhart U. Ryffel

Journal:

Molecular Carcinogenesis

Year:

1999

Language:

english

File:

PDF, 241 KB

english, 1999

2

Transgenic Xenopus laevis strain expressing cre recombinase in muscle cells

Christoph Waldner, Kazuhiro Sakamaki, Naoto Ueno, Gülüzar Turan, Gerhart U. Ryffel

Journal:

Developmental Dynamics

Year:

2006

Language:

english

File:

PDF, 371 KB

english, 2006

3

Abnormal nephron development associated with a frameshift mutation in the transcription factor hepatocyte nuclear factor-1β1

Bingham, Coralie, Ellard, Sian, Allen, Lisa, Bulman, Michael, Shepherd, Maggie, Frayling, Tim, Berry, Peter J, Clark, Penny M, Lindner, Tom, Bell, Graeme I, Ryffel, Gerhart U, Nicholls, Anthony J, Hat

Journal:

Kidney International

Year:

2000

Language:

english

File:

PDF, 771 KB

english, 2000

4

The nephrogenic potential of the transcription factors osr1, osr2, hnf1b, lhx1 and pax8 assessed in Xenopus animal caps

Christiane Drews, Sabine Senkel, Gerhart U Ryffel

Journal:

BMC Developmental Biology

Year:

2011

Language:

english

File:

PDF, 971 KB

english, 2011

5

Red fluorescentXenopus laevis: a new tool for grafting analysis

Christoph Waldner, Magdalena Roose, Gerhart U Ryffel

Journal:

BMC Developmental Biology

Year:

2009

Language:

english

File:

PDF, 1.37 MB

english, 2009

6

Double conditional human embryonic kidney cell line based on FLP and ΦC31 mediated transgene integration

Christoph Waldner, Olga Rempel, Fabian Schütte, Mert Yanik, Natalie Solomentsew, Gerhart U Ryffel

Journal:

BMC Research Notes

Year:

2011

Language:

english

File:

PDF, 566 KB

english, 2011

7

Marking transgenicXenopusfroglets with passive micro transponders

Christoph Waldner, Magdalena Roose, Gerhart U. Ryffel

Journal:

Transgenic Research

Year:

2007

Language:

english

File:

PDF, 185 KB

english, 2007

8

Heat-shock inducible Cre strains to study organogenesis in transgenicXenopus laevis

Magdalena Roose, Kathrin Sauert, Gülüzar Turan, Natalie Solomentsew, Dagmar Werdien, Kallal Pramanik, Sabine Senkel, Gerhart U. Ryffel, Christoph Waldner

Journal:

Transgenic Research

Year:

2009

Language:

english

File:

PDF, 432 KB

english, 2009

9

The HNF1β transcription factor has several domains involved in nephrogenesis and partially rescues Pax8/lim1-induced kidney malformations

Guizhi Wu, Silvia Bohn, Gerhart U. Ryffel

Journal:

Year:

2004

Language:

english

File:

PDF, 682 KB

english, 2004

10

Transcription of single-copy vitellogenin gene of Xenopus involves expression of middle repetitive DNA

Ryffel, Gerhart U., Muellener, Daniel B., Wyler, Toni, Wahli, Walter, Weber, Rudolf

Journal:

Year:

1981

File:

PDF, 481 KB

1981

11

Making the most of GM potatoes

Ryffel, Gerhart U

Journal:

Nature Biotechnology

Year:

2010

Language:

english

File:

PDF, 143 KB

english, 2010

12

HNF4α reduces proliferation of kidney cells and affects genes deregulated in renal cell carcinoma

Lucas, Belén, Grigo, Karen, Erdmann, Silke, Lausen, Jörn, Klein-Hitpass, Ludger, Ryffel, Gerhart U

Journal:

Year:

2005

Language:

english

File:

PDF, 450 KB

english, 2005

13

Identification of target genes of the transcription factor HNF1β and HNF1α in a human embryonic kidney cell line

Sabine Senkel, Belén Lucas, Ludger Klein-Hitpass, Gerhart U. Ryffel

Journal:

Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression

Year:

2005

Language:

english

File:

PDF, 558 KB

english, 2005

14

Improved conditional expression systems resulting in physiological level of HNF4α expression confirm HNF4α induced apoptosis in the pancreatic β-cell line INS-1

Sabine Senkel, Christoph Waldner, Gerhart U Ryffel, Heike Thomas

Journal:

BMC Research Notes

Year:

2009

Language:

english

File:

PDF, 524 KB

english, 2009

15

Comparison of Cytoplasmic and Nuclear Poly(A)-Containing RNA Sequences in Xenopus Liver Cells

Gerhart U. RYFFEL

Journal:

Year:

1976

Language:

english

File:

PDF, 668 KB

english, 1976

16

Size, Complexity and Abundance of a Specific Poly(A)-Containing RNA of Liver from Male Xenopus Induced to Vitellogenin Synthesis by Estrogen

Walter WAHLI, Toni WYLER, Rudolf WEBER, Gerhart U. RYFFEL

Journal:

Year:

1976

Language:

english

File:

PDF, 1.19 MB

english, 1976

17

Electron-Microscopic Demonstration of Terminal and Internal Initiation Sites for cDNA Synthesis on Vitellogenin mRNA

Walter WAHLI, Toni WYLER, Rudolf WEBER, Gerhart U. RYFFEL

Journal:

Year:

1978

Language:

english

File:

PDF, 966 KB

english, 1978

18

Enrichment and Characterization of the DNA Coding for Vitellogenin in Xenopus laevis

Heinrich J. WIDMER, Rolf B. JAGGI, Rudolf WEBER, Gerhart U. RYFFEL, Daniel MUELLENER

Journal:

Year:

1979

Language:

english

File:

PDF, 857 KB

english, 1979

19

Isolation and Translation in vitro of Four Related Vitellogenin mRNAs of Estrogen-Stimulated Xenopus laevis

Barbara K. FELBER, Susanne MAURHOFER, Rolf B. JAGGI, Toni WYLER, Walter WAHLI, Gerhart U. RYFFEL, Rudolf WEBER, Daniel MUELLENER

Journal:

Year:

1980

Language:

english

File:

PDF, 778 KB

english, 1980

20

Four Different Vitellogenin Proteins of Xenopus Identified by Translation in vitro

Rolf B. JAGGI, Barbara K. FELBER, Susanne MAURHOFER, Rudolf WEBER, Gerhart U. RYFFEL, Daniel Muellener

Journal:

Year:

1980

Language:

english

File:

PDF, 784 KB

english, 1980

21

Estrogen-Inducible Derivatives of Hepatocyte Nuclear Factor-4, Hepatocyte Nuclear Factor-3 and Liver Factor B1 are Differently Affected by Pure and Partial Antiestrogens

Thorsten Drewes, Annette Clairmont, Ludger Klein-Hitpass, Gerhart U. Ryffel

Journal:

Year:

1994

Language:

english

File:

PDF, 830 KB

english, 1994

22

Orgenic plants: Gene-manipulated plants compatible with organic farming

Prof. Gerhart U. Ryffel

Journal:

Biotechnology Journal

Year:

2012

Language:

english

File:

PDF, 137 KB

english, 2012

23

Human renal cell carcinogenesis is accompanied by a coordinate loss of the tissue specific transcription factors HNF4α and HNF1α

Saadettin Sel, Thomas Ebert, Gerhart U. Ryffel, Thorsten Drewes

Journal:

Year:

1996

Language:

english

File:

PDF, 1.05 MB

english, 1996

24

Dimerization Co-Factor of Hepatocyte Nuclear Factor 1/Pterin-4α-Carbinolamine Dehydratase Is Necessary for Pigmentation in Xenopus and Overexpressed in Primary Human Melanoma Lesions

Elke Pogge v. Strandmann, Sabine Senkel, Gerhart Ryffel, Ulrich R. Hengge

Journal:

The American Journal of Pathology

Year:

2001

Language:

english

File:

PDF, 2.47 MB

english, 2001

25

HNF4α orchestrates a set of 14 genes to down-regulate cell proliferation in kidney cells

Grigo, Karen, Wirsing, Andrea, Lucas, Belén, Klein-Hitpass, Ludger, Ryffel, Gerhart U.

Journal:

Biological Chemistry

Year:

2008

Language:

english

File:

PDF, 281 KB

english, 2008

26

Misexpression of Xsiah-2 induces a small eye phenotype in Xenopus

Sven Bogdan, Sabine Senkel, Fabian Esser, Gerhart U Ryffel, Elke Pogge v. Strandmann

Journal:

Mechanisms of Development

Year:

2001

Language:

english

File:

PDF, 977 KB

english, 2001

27

Patterning the expression of a tissue-specific transcription factor in embryogenesis: HNF1α gene activation during Xenopus development

Elke Pogge v. Strandmann, Aristotelis Nastos, Beatrix Holewa, Sabine Senkel, Heike Weber, Gerhart U. Ryffel

Journal:

Mechanisms of Development

Year:

1997

Language:

english

File:

PDF, 2.71 MB

english, 1997

28

Distinct promoter elements mediate endodermal and mesodermal expression of the HNF1α promoter in transgenic Xenopus

Gerhart U Ryffel, Anja Lingott

Journal:

Mechanisms of Development

Year:

2000

Language:

english

File:

PDF, 7.56 MB

english, 2000

29

Ectopic pigmentation in Xenopus in response to DCoH/PCD, the cofactor of HNF1 transcription factor/pterin-4α-carbinolamine dehydratase

Elke Pogge v. Strandmann, Sabine Senkel, Gerhart U Ryffel

Journal:

Mechanisms of Development

Year:

2000

Language:

english

File:

PDF, 1.15 MB

english, 2000

30

Cloning and characterization of synthetic sequences from the Xenopus laevis vitellogenin structural gene

Walter Wahli, Gerhart U. Ryffel, Tony Wyler, Rolf B. Jaggi, Rudolf Weber, Igor B. Dawid

Journal:

Developmental Biology

Year:

1978

Language:

english

File:

PDF, 5.72 MB

english, 1978

31

Transcriptional hierarchy in Xenopus embryogenesis: HNF4 a maternal factor involved in the developmental activation of the gene encoding the tissue specific transcription factor HNF1α (LFB1)

Beatrix Holewa, Elke Pogge v. Strandmann, Dirk Zapp, Petra Lorenz, Gerhart U. Ryffel

Journal:

Mechanisms of Development

Year:

1996

Language:

english

File:

PDF, 4.33 MB

english, 1996

32

S08-10 The role of homeodomain transcription factor HNF1B in nephrogenesis

Gerhart U. Ryffel, Magdalena Roose, Kathrin Sauert, Christiane Drews, Christoph Waldner

Journal:

Mechanisms of Development

Year:

2009

Language:

english

File:

PDF, 35 KB

english, 2009

33

Tissue-specific transcription factor HNF4α inhibits cell proliferation and induces apoptosis in the pancreatic INS-1 β-cell line

Erdmann, Silke, Senkel, Sabine, Arndt, Tanja, Lucas, Belén, Lausen, Jörn, Klein-Hitpass, Ludger, Ryffel, Gerhart U., Thomas, Heike

Journal:

Biological Chemistry

Year:

2007

Language:

english

File:

PDF, 456 KB

english, 2007

34

Genomic structure of the Xenopus laevis liver transcription factor LFB1

Zapp, Dirk, Bartkowski, Sigrid, Zoidl, Christiane, Klein-Hitpass, Ludger, Ryffel, Gerhart U.

Journal:

Year:

1993

Language:

english

File:

PDF, 718 KB

english, 1993

35

Vitellogenin in Xenopus laevis is encoded in a small family of genes

Wahli, Walter, Dawid, Igor B., Ryffel, Gerhart U., Wyler, Toni, Jaggi, Rolf B., Weber, Rudolf

Journal:

Year:

1979

Language:

english

File:

PDF, 13.66 MB

english, 1979

36

Plasmonic graphene can control rippling electrons

Wahli, Walter, Dawid, Igor B., Ryffel, Gerhart U., Wyler, Toni, Jaggi, Rolf B., Weber, Rudolf

Journal:

Year:

2012

Language:

english

File:

PDF, 828 KB

english, 2012

37

Medical, biochemical and chemical aspects of free radicals

Ryffel, Gerhart U., Wyler, Toni, Muellener, Daniel B., Weber, Rudolf

Journal:

General Pharmacology: The Vascular System

Year:

1990

Language:

english

File:

PDF, 98 KB

english, 1990

38

Identification, organization and processing intermediates of the putative precursors of Xenopus vitellogenin messenger RNA

Ryffel, Gerhart U., Wyler, Toni, Muellener, Daniel B., Weber, Rudolf

Journal:

Year:

1980

Language:

english

File:

PDF, 4.16 MB

english, 1980

39

In contrast to other Xenopus genes the estrogen-inducible vitellogenin genes are expressed when totally methylated

Andres, Anne-Catherine, Ryffel, Gerhart U., Gerber-Huber, Susan, May, Felicity E.B., Westley, Bruce R., Felber, Barbara K., Hosbach, Hans A.

Journal:

Year:

1983

Language:

english

File:

PDF, 2.70 MB

english, 1983

40

Comparative analysis of the structural organization of two closely related vitellogenin genes in X. laevis

Wahli, Walter, Dawid, Igor B., Wyler, Toni, Weber, Rudolf, Ryffel, Gerhart U.

Journal:

Year:

1980

Language:

english

File:

PDF, 10.95 MB

english, 1980

41

Quantitation of vitellogenin messenger RNA in the liver of male xenopus toads during primary and secondary stimulation by estrogen

Ryffel, Gerhart U., Wahli, Walter, Weber, Rudolf

Journal:

Year:

1977

Language:

english

File:

PDF, 973 KB

english, 1977

42

Synergism of closely adjacent estrogen-responsive elements increases their regulatory potential

Kaling, Michael, Ryffel, Gerhart U., Klein-Hitpaβ, Ludger

Journal:

Journal of Molecular Biology

Year:

1988

Language:

english

File:

PDF, 2.74 MB

english, 1988

43

5′-Flanking and 5′-proximal exon regions of the two Xenopus albumin genes

Schorpp, Marina, Döbbeling, Udo, Wagner, Ulrike, Ryffel, Gerhart U.

Journal:

Journal of Molecular Biology

Year:

1988

Language:

english

File:

PDF, 2.74 MB

english, 1988

44

Hepatocyte-specific promoter element HP1 of the Xenopus albumin gene interacts with transcriptional factors of mammalian hepatocytes

Schorpp, Marina, Kugler, Wilfried, Wagner, Ulrike, Ryffel, Gerhart U.

Journal:

Journal of Molecular Biology

Year:

1988

Language:

english

File:

PDF, 9.86 MB

english, 1988

45

Estradiol-induced accumulation of vitellogenin mRNA and secretion of vitellogenin in liver cultures of Xenopus

Felber, Barbara K., Ryffel, Gerhart U., Weber, Rudolf

Journal:

Molecular and Cellular Endocrinology

Year:

1978

Language:

english

File:

PDF, 1.65 MB

english, 1978

46

An estrogen-responsive element derived from the 5′ flanking region of the Xenopus vitellogenin A2 gene functions in transfected human cells

Klein-Hitpaß, Ludger, Schorpp, Marina, Wagner, Ulrike, Ryffel, Gerhart U.

Journal:

Year:

1986

Language:

english

File:

PDF, 2.03 MB

english, 1986

47

Synthesis of vitellogenin, an attractive model for investigating hormone-induced gene activation

Ryffel, Gerhart U.

Journal:

Molecular and Cellular Endocrinology

Year:

1978

Language:

english

File:

PDF, 730 KB

english, 1978

48

Nuclear Receptors for Thyroid Hormone: Evidence for Nonrandom Distribution within Chromatin

M. Arthur Charles, Gerhart U. Ryffel, Masuo Obinata, Brian J. McCarthy and John D. Baxter

Journal:

Proceedings of the National Academy of Sciences

Year:

1975

Language:

english

File:

PDF, 899 KB

english, 1975

49

Complexity of cytoplasmic RNA in different mouse tissue measured by hybridization of polyadenylated RNA to complementary DNA

Ryffel, Gerhart U., McCarthy, Brian J.

Journal:

Year:

1975

Language:

english

File:

PDF, 786 KB

english, 1975

50

Transcription factor HNF1β and novel partners affect nephrogenesis

Dudziak, Karin, Mottalebi, Nima, Senkel, Sabine, Edghill, Emma L, Rosengarten, Stefan, Roose, Magdalena, Bingham, Coralie, Ellard, Sian, Ryffel, Gerhart U

Journal:

Kidney International

Year:

2008

Language:

english

File:

PDF, 247 KB

english, 2008

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