Robert D. Riddle

Sonic hedgehog mediates the polarizing activity of the ZPA

Robert D. Riddle, Randy L. Johnson, Ed Laufer et al. · Cell · 1993 · 2.3K citations

Life Sciences, Cell Biology, Developmental Biology +10

Induction of the LIM homeobox gene Lmx1 by WNT6a establishes dorsoventral pattern in the vertebrate limb

Robert D. Riddle, Monica Ensini, Craig E. Nelson et al. · Cell · 1995 · 483 citations · Full text

Life Sciences, Developmental Biology, Molecular Biology +16

Ectopic expression of Sonic hedgehog alters dorsal-ventral patterning of somites

Randy L. Johnson, Ed Laufer, Robert D. Riddle et al. · Cell · 1994 · 446 citations

Life Sciences, Biology, Developmental Biology +13

Expression of delta-aminolevulinate synthase in avian cells: separate genes encode erythroid-specific and nonspecific isozymes.

Robert D. Riddle, Masayuki Yamamoto, James Douglas Engel · Proceedings of the National Academy of Sciences · 1989 · 170 citations · Full text

Life Sciences, Genetics, Molecular Biology +7

The transcription factor Lmx1b maintains <i>Wnt1</i> expression within the isthmic organizer

Kirk A. Adams, Jennifer M. Maida, Jeffrey A. Golden et al. · Development · 2000 · 135 citations

Life Sciences, Developmental Biology, Neuroscience +15