Dead end (Dnd1) is an RNA-binding protein that mediates germ-cell viability and suppresses the formation of germ-cell tumors. Kedde et al. (2007) now provide evidence that Dnd1 mediates these effects by counteracting microRNA-mediated silencing of mRNAs.

1 hemorrhagiC dm white-tailed dee] virus serotype 2 a positive contra deer with viremi milliliter of bloOO on deer with viR of EHDV-2 inge lahillei. TIters of 10glO 2.7 TCIDsc: ipennis. This rep lahillei may be a

The concepts of inductive and abductive reasoning lead to many open discussions. Some of them arise from confusions in the use of the termsìnduction' andàbduction' that are due to the existence of numerous connicting dee-nitions. While both induction and abduction aim to derive hypotheses, such hypotheses are diierent in the general case. In this position paper, we show how it is diicult to rea...

bott, Dee Breger, and Lloyd Burckle Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W Palisades, NY 10964. [email protected] Lamont-Doherty Earth Observatory. [email protected] Drexel University, 3141 Chestnut Street, Philadelphia, PA 19104 [email protected] Lamont-Doherty Earth Observatory, Columbia University 61 Route 9W Palisades, NY 10964 [email protected]...