Helmut Ponta

Overview

Best Publications

• CD44: From adhesion molecules to signalling regulators

  Helmut Ponta;Larry Sherman;Peter A. Herrlich

  2875
  Citations

• A NEW VARIANT OF GLYCOPROTEIN CD44 CONFERS METASTATIC POTENTIAL TO RAT CARCINOMA CELLS

  U. Günthert;M. Hofmann;W. Rudy;S. Reber

  2229
  Citations

• Antitumor promotion and antiinflammation: Down-modulation of AP-1 (Fos/Jun) activity by glucocorticoid hormone

  Carsten Jonat;Hans J. Rahmsdorf;Kun-Koo Park;Andrew C.B. Cato

  1907
  Citations

• Expression of CD44 Variant Proteins in Human Colorectal Cancer Is Related to Tumor Progression

  V. J. M. Wielenga;K.-H. Heider;G. J. A. Offerhaus;G. R. Adolf

  795
  Citations

• Requirement for fos gene expression in the transcriptional activation of collagenase by other oncogenes and phorbol esters.

  Axel Schönthal;Peter Herrlich;Hans Jobst Rahmsdorf;Helmut Ponta

  772
  Citations

• A distinct modulating domain in glucocorticoid receptor monomers in the repression of activity of the transcription factor AP-1.

  Susanne Heck;M Kullmann;A Gast;H Ponta

  672
  Citations

• CD44 is required for two consecutive steps in HGF/c-Met signaling

  Véronique Orian-Rousseau;Linfeng Chen;Jonathan P. Sleeman;Peter Herrlich

  666
  Citations

• The NF2 tumor suppressor gene product, merlin, mediates contact inhibition of growth through interactions with CD44

  Helen Morrison;Larry S. Sherman;James Legg;Fatima Banine

  660
  Citations

• Participation in normal immune responses of a metastasis-inducing splice variant of CD44

  Robert Arch;Karin Wirth;Martin Hofmann;Helmut Ponta

  563
  Citations

• Hyaluronate receptors: key players in growth, differentiation, migration and tumor progression.

  Larry Sherman;Jonathan Sleeman;Peter Herrlich;Helmut Ponta

  535
  Citations

• Prevention of tumor metastasis formation by anti-variant CD44.

  S Seiter;R Arch;S Reber;D Komitowski

  518
  Citations

• CD44 splice variants confer metastatic behavior in rats: homologous sequences are expressed in human tumor cell lines.

  Martin Hofmann;Wolfgang Rudy;Margot Zöller;Cornelia Tölg

  474
  Citations

• A human homologue of the rat metastasis-associated variant of CD44 is expressed in colorectal carcinomas and adenomatous polyps.

  K H Heider;M Hofmann;E Hors;F van den Berg

  453
  Citations

• Interference between pathway-specific transcription factors: glucocorticoids antagonize phorbol ester-induced AP-1 activity without altering AP-1 site occupation in vivo

  H König;H Ponta;H J Rahmsdorf;P Herrlich

  387
  Citations

• CD44 splice variants: metastases meet lymphocytes

  Peter Herrlich;Margot Zöller;Steven T. Pals;Helmut Ponta

  382
  Citations

• Splicing choice from ten variant exons establishes CD44 variability

  Cornelia Tölg;Martin Hofmann;Peter Herrlich;Helmut Ponta

  363
  Citations

• The hormone response element of the mouse mammary tumour virus DNA mediates the progestin and androgen induction of transcription in the proviral long terminal repeat region.

  A. C. B. Cato;D. Henderson;H. Ponta

  335
  Citations

• The two major CD44 proteins expressed on a metastatic rat tumor cell line are derived from different splice variants: each one individually suffices to confer metastatic behavior.

  Wolfgang Rudy;Martin Hofmann;Reinhard Schwartz-Albiez;Margot Zöller

  327
  Citations

• Differential expression of CD44 splice variants in intestinal- and diffuse-type human gastric carcinomas and normal gastric mucosa

  K H Heider;J Dämmrich;P Skroch-Angel;H K Müller-Hermelink

  295
  Citations

• Interdomain binding mediates tumor growth suppression by the NF2 gene product.

  Larry Sherman;Hua Mei Xu;Robert T. Geist;Susan Saporito-Irwin

  273
  Citations