Tumors need less regulation
نویسندگان
چکیده
منابع مشابه
Tumors need less regulation
Structure with a light touch ike a blind man tapping around a neighborhood, colleagues have used atomic force microscopy (AFM) to picture the organization of a photosynthetic membrane. The arrangement explains how light energy is channeled from antenna-like collectors to an energy-transforming reaction center (RC) complex. When the structure of the RC was solved in 1985 it was the first X-ray s...
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Dog thyroids and guinea pig eyes Judah Folkman’s radical idea began with a mundane task. In 1961, Folkman, then a third year surgical resident, was drafted by the navy and charged with optimizing the use of freeze-dried hemoglobin as an alternative to fresh blood. The hemoglobin preparations were tested for the ability to sustain the viability of dog thyroid glands and, later, the growth of mou...
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n the nervous system, guidance molecules called semaphorins bind to receptors called plexins to induce motility and regulate axonal pathfinding. Now, Swiercz et al. (page 869) show that plexin-B1, after binding its ligand semaphorin 4D (Sema4D), forms a heterodimer with the tyrosine kinase ErbB2. This raises the intriguing possibility that the semaphorins and the EGF-like ligands of ErbB recept...
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ژورنال
عنوان ژورنال: Journal of Cell Biology
سال: 2004
ISSN: 1540-8140,0021-9525
DOI: 10.1083/jcb1666rr2