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Figure 2. The morphogen, activin, which Saka studies, prompts a regulatory protein to enter the nucleus and activate target genes (right).
Figure 3. Saka studies tissue morphogenesis in the frog. In one of his studies, he followed the different patterns of cell division that arise in different tissues.
Saka,
A screen for targets of the Xenopus T-box gene Xbra.
2000, Pubmed,
Xenbase
Saka,
A screen for targets of the Xenopus T-box gene Xbra.
2000,
Pubmed
,
Xenbase
Saka,
Nuclear accumulation of Smad complexes occurs only after the midblastula transition in Xenopus.
2007,
Pubmed
,
Xenbase
Saka,
A mechanism for the sharp transition of morphogen gradient interpretation in Xenopus.
2007,
Pubmed
,
Xenbase
Saka,
Fission yeast cut5+, required for S phase onset and M phase restraint, is identical to the radiation-damage repair gene rad4+.
1993,
Pubmed