Helmut W. Klein

Neurally Selected Embryonic Stem Cells Induce Tumor Formation after Long-Term Survival following Engraftment into the Subretinal Space

Stefan Arnhold, Helmut W. Klein, Irina Semkova et al. · Investigative Ophthalmology & Visual Science · 2004 · 204 citations

Medicine, Oncology, Ophthalmology +17

Isolation and characterization of bone marrow–derived equine mesenchymal stem cells

Stefan Arnhold, Iris Goletz, Helmut W. Klein et al. · American Journal of Veterinary Research · 2007 · 160 citations · Full text

Agriculture, Veterinary Clinical Sciences, Equine Science +13

Impaired epidermal wound healing in vivo upon inhibition or deletion of Rac1

Michael Tscharntke, Ruth Pofahl, Anna Chrostek‐Grashoff et al. · Journal of Cell Science · 2007 · 108 citations

Life Sciences, Cell Biology, Dermatology +14

Reconstitution of beta 1‐adrenoceptor‐dependent adenylate cyclase from purified components.

D. Feder, Michael J. Im, Helmut W. Klein et al. · The EMBO Journal · 1986 · 98 citations · Full text

Life Sciences, Biochemistry, Molecular Biology +8

Adenovirally Transduced Bone Marrow Stromal Cells Differentiate into Pigment Epithelial Cells and Induce Rescue Effects in RCS Rats

Stefan Arnhold, Peter Heiduschka, Helmut W. Klein et al. · Investigative Ophthalmology & Visual Science · 2006 · 88 citations · Full text

Medicine, Cell Biology, Ophthalmology +15