Helmut Ponta

Helmut Ponta publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Helmut Ponta sits on this spectrum.

Helmut Ponta D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Helmut Ponta sits on this spectrum.

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