Our Benefit Of UNC2881
, 2002?and?Moreno et al., 2002), reaper-lacZ ( Nordstrom et al., 1996), UAS-HepCA ( Kanda et al., 2002), UAS-dTAK1, UAS-Puc, pucE69 ( Xue et al., 2007), UAS-BenT8 ( Uthaman et al., 2008), UAS-dUev1a ( Ma et al., 2012) were previously described. Fig. 1. (A, A��, and E) y w, ey-Flp/+; tub-Gal80, FRT40A/lgl4 FRT40A UAS-RasV12; Act>y+>Gal4, UAS-GFP/+ Fig. 1.? dUev1a is required for Ras�Clgl induced tumor progression and JNK activation. GFP-labeled clones of cells with indicated genotypes were created in the developing STI571 eye-antennal discs. RasV12/lgl?/? induced tumor growth (A, eye-antennal disc, ey, brain, br) and invasion to the VNC (A��) were strongly suppressed by expressing a dUev1a RNAi (B�CB��) or Puc (D�CD��), and partially suppressed by mutating one copy of endogenous dUev1a (C�CC��). RasV12/lgl?/? induced JNK activation (E) were significantly suppressed by down regulation of dUev1a (F). (G) Quantification of larva showing invasion phenotype in A�CD (A, 91% invasion penetrance, n=68; B, 12%, n=45; C, 62.5%, n=32; D, 2.5%, n=40). (H) Expression of a dUev1a RNAi driven by GMR-Gal4 significantly reduced dUev1a mRNA level in adult heads (right, GMR-Gal4/UAS-dUev1a-IR), as compared to that of control (left, GMR-Gal4/+). Values represent mean��SEM. PUNC2881 level is dramatically reduced in transheterozygous dUev1aDG14805/Df(3L)6014 mutants (right). Values represent mean��SEM. PAP24534 supplier rabbit anti-phospho-JNK (1:200, Calbiochem), mouse anti-MMP1 (1:100, Developmental Studies Hybridoma Bank). Secondary antibodies were anti-rabbit-Alexa (1:1000, Cell Signaling and Technology) and anti-mouse-Cy3 (1:500, Jackson ImmunoResearch). X-gal staining. Eye and wing discs were dissected from 3rd instar larvae in PBST and stained for �� galactosidase activity as described ( Xue and Noll, 2000). AO staining. Eye and wing discs were dissected from 3rd instar larvae in PBST and incubated in 1��10?5?M acridine orange for 5?min at room temperature prior to imaging. qRT-PCR. Fifty freshly eclosed flies' heads or 20 pupaes were collected from indicated genotypes. Total RNA was isolated using TRIzol (Invitrogen), and RT-PCR was performed as previously described ( Ma et al., 2012).