Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Jürg Spring"'
Autor:
Chiho Kobayashi, Masatoshi Nozaki, Hiroshi Nagai, Jürg Spring, Setsuko Iwanaga, Michio Namikoshi, Naomasa Oshiro
Publikováno v:
Toxicon. 43:225-228
The Okinawan sea anemone Actineria villosa causes severe cases of stinging. We isolated the 60 kDa A. villosa toxin (AvTX-60A) as the major toxin from the isolated nematocysts of this species. AvTX-60A showed fatal toxicity to mice with intraperitone
Autor:
Cosimo Martinelli, Jürg Spring
Publikováno v:
Development Genes and Evolution. 213:492-499
Trichoplax adhaerens is the only species known from the phylum Placozoa with one of the simplest metazoan body plans. In the small disc-like organism an upper and a lower epithelium can be distinguished with a less compact third cell layer in between
Publikováno v:
Developmental Biology. 236:89-98
To clarify the relationship between axial patterning in cnidarians and bilaterians, we have investigated the embryonic development of the hydrozoan Podocoryne carnea. The expression of Hox-like homeobox genes was analyzed by RT-PCR and in situ hybrid
Publikováno v:
Developmental Biology. 228(2):363-375
The basic helix-loop-helix (bHLH) transcription factor Twist is highly conserved from Drosophila to vertebrates and plays a major role in mesoderm specification of triploblasts. The presence of a Twist homologue in diploblasts such as the cnidarian P
Publikováno v:
Development Genes and Evolution. 208:259-266
Metalloproteinases of the astacin family such as tolloid play major roles in animal morphogenesis. Cnidarians are thought to be evolutionary simple organisms and, therefore, a metalloproteinase from the marine hydrozoan Podocoryne carnea was analysed
Publikováno v:
Developmental Biology. 169(2):662-672
A monoclonal antibody generated against the isolated extracellular matrix (ECM) of the medusa Podocoryne carnea M. Sarz (Coelenterata, Cnidaria, Hydrozoa) stains a fibrillar component of the Podocoryne ECMs in immunohistochemical preparations. The an
Autor:
Neal G. Copeland, Debra J. Gilbert, Nancy A. Jenkins, Jürg Spring, Merton Bernfield, Olga Goldberger
Publikováno v:
Genomics. 21:597-601
The syndecans are a family of four cell surface heparan sulfate proteoglycans in vertebrates that mediate a variety of cell behaviors, including cell adhesion and the action of growth factors. Their core proteins contain conserved transmembrane and c
Publikováno v:
Europe PubMed Central
In the chicken, three tenascin variants have been characterized that are generated by alternative splicing of 3 of its 11 fibronectin type III repeats. Using monoclonal antibodies that react with common regions versus extra repeats of tenascin, we co
Autor:
Matthias Chiquet, Stefan Baumgartner, Bernhard Wehrle-Haller, Manuel Koch, Jürg Spring, Dorothee Brubacher
Publikováno v:
Experimental Cell Research, Vol. 194, No 2 (1991) pp. 297-300
The extracellular matrix protein, tenascin, has been proposed as mediator in epithelial-mesenchymal interactions because of its characteristic distribution during embryogenesis. Here we compared the accumulation of tenascin and laminin in the early c
Autor:
Jürg Spring, Cosimo Martinelli
Publikováno v:
Gene expression patterns : GEP. 4(4)
The homeobox gene Not is highly conserved in Xenopus, chicken and zebrafish with an apparent role in notochord formation, which inspired the name of this distinct subfamily. Interestingly, Not genes are also well conserved in animals without notochor