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Axel Ullrich
Researcher at Max Planck Society
Publications - 436
Citations - 63142
Axel Ullrich is an academic researcher from Max Planck Society. The author has contributed to research in topics: Receptor tyrosine kinase & Tyrosine kinase. The author has an hindex of 124, co-authored 436 publications receiving 61445 citations. Previous affiliations of Axel Ullrich include Institute of Molecular and Cell Biology & Agency for Science, Technology and Research.
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Journal ArticleDOI
Multisite serine phosphorylation of the insulin and IGF-I receptors in transfected cells.
TL;DR: It is concluded that insulin/IGF‐I and PMA stimulate phosphorylated of the same sites, but differ in the extents of phosphorylation.
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Distinct structural specificities for functional coupling of the epidermal growth factor receptor to calcium-signalling versus phospholipase A2 responses.
TL;DR: A clear distinction is pointed to in the biochemical mechanism and role for receptor autophosphorylation in functional coupling of the EGF receptor to PLA2 activation versus Ca2+ signalling.
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Evidence that two naturally occurring human insulin receptor alpha-subunit variants are immunologically distinct.
Giorgio Sesti,Maria Adelaide Marini,A. Montemurro,L. Condorelli,P. Borboni,HU Häring,Axel Ullrich,Ira D. Goldfine,R. De Pirro,Renato Lauro +9 more
TL;DR: The data reported herein demonstrate that the two naturally occurring insulin-receptor variants are immunologically distinct and indicate that the HIR-B variant is predominantly expressed in liver compared with other human tissues.
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The receptor-like protein-tyrosine phosphatase DEP-1 is constitutively associated with a 64-kDa protein serine/threonine kinase.
Bahija Jallal,Kevin Mossie,Gina Vasiloudis,Pjotr Knyazev,Joseph Zachwieja,Felix Clairvoyant,James Schilling,Axel Ullrich +7 more
TL;DR: The analysis of PTP expression in mammary carcinoma cell lines resulted in the molecular cloning of a receptor-like PTP, also known as DEP-1, which suggests a possible mechanism of DEp-1 regulation in tumor cell lines involving serine/threonine and/or tyrosine phosphorylation.
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Activation of HER3 Interferes with Antitumor Effects of Axl Receptor Tyrosine Kinase Inhibitors: Suggestion of Combination Therapy
Robert Torka,Kinga Pénzes,Simone Gusenbauer,Christine Baumann,István Szabadkai,Lászlȯ Őrfi,György Kéri,Axel Ullrich +7 more
TL;DR: It is demonstrated that inhibition of Axl by short interfering RNA or the tyrosine kinase inhibitor (TKI) BMS777607 induces the expression of human epidermal growth factor receptor 3 (HER3) and the neuregulin 1(NRG1)-dependent phosphorylation of HER3 in MDA-MB231 and Ovcar8 cells.