Tumor elimination by clustered microRNAs miR-306 and miR-79 via noncanonical activation of JNK signaling

  1. Zhaowei Wang
  2. Xiaoling Xia
  3. Jiaqi Li
  4. Tatsushi Igaki  Is a corresponding author
  1. State Key Laboratory of Biocontrol, School of Ecology, Sun Yat-sen University, China
  2. Laboratory of Genetics, Graduate School of Biostudies, Kyoto University, Yoshida-Konoe-cho, Japan
  3. Guangzhou Key Laboratory of Insect Development Regulation and Application Research, Institute of Insect Science and Technology & School of Life Sciences, South China Normal University, China
6 figures, 1 table and 1 additional file

Figures

Figure 1 with 2 supplements
miR-306 and miR-79 suppress RasV12/dlg-/- tumor growth.

(A–G) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (A and B, 5 days after egg laying, C–G, 7 days after egg laying). (H) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) in (A–G). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test. (I) Pupation rate of flies with indicated genotypes. Data from three independent experiment, n > 30 for each group in one experiment; error bars, SD. (J) Eclosion rate of flies with indicated genotypes. Data from three independent experiment, n > 30 for each group in one experiment; error bars, SD. (K, L) Adult eye phenotype of flies with indicated genotypes. (M–P) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (Q) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (M–P). Error bars, SD; **p<0.01, ****,p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 1—figure supplement 1
Effect of miRNAs or miRNA clusters on RasV12/dlg-/- tumor growth.

(A–AH) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (7 days after egg laying). (AI) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A–AH). The relative clone size of WT//Dlg-/-+RasV12+Luc (Figure 1D) is used as control in statistical analysis. The dashed horizontal line shows the relative clone size of WT//Dlg-/-+RasV12+Luc on average (comes from the quantified data in Figure 1H). Error bars, SD; n.s., p>0.05 (not significant), *p<0.05, **p<0.01, ***p<0.001, ****p<0.0001 by one-way ANOVA multiple-comparison test. N/A, no 7-day-old larva available.

Figure 1—figure supplement 2
miR-306 and miR-79 suppress RasV12/lgl-/- tumor growth.

(A–D) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (7 days after egg laying). (E) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A–D). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 2 with 1 supplement
miR-306 and mir-79 suppress RasV12/dlg-/- tumor growth by inducing apoptosis.

(A–E) Eye-antennal disc bearing GFP-labeled clones (A’-E’) of indicated genotypes stained with anti-cleaved Dcp-1 antibody (A-E and A’-E’, A, 5 days after egg laying, B–E, 7 days after egg laying). (F) Quantification of dying cells in GFP-positive clone area in (A–E). Error bars, SD; **p<0.01, ***p<0.001, ****p<0.0001 by one-way ANOVA multiple-comparison test. (G–N) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (G and H, 5 days after egg laying, I–N, 7 days after egg laying). (O) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (G–N). Error bars, SD; n.s., p>0.05 (not significant), ****p<0.0001 by one-way ANOVA multiple-comparison test. (P–S) Eye-antennal disc bearing GFP-labeled clones (P’-S’) of indicated genotypes stained with anti-cleaved Dcp-1 antibody (P-S and P’-S’, 5 days after egg laying). (T) Quantification of dying cells in GFP-positive clone area in (P–S). Error bars, SD; n.s., p>0.05 (not significant) by one-way ANOVA multiple-comparison test.

Figure 2—figure supplement 1
miR-306 and miR-79 induce apoptosis in RasV12/lgl-/- tumors.

(A–D) Eye-antennal disc bearing GFP-labeled clones (A’-D’) of indicated genotypes stained with anti-cleaved Dcp-1 antibody (A-D and A’-D’, 7 days after egg laying). (E) Quantification of dying cells in GFP-positive clone area in (A–D). Error bars, SD; **p<0.01, ***p<0.001 by one-way ANOVA multiple-comparison test.

Figure 3 with 3 supplements
miR-306 and mir-79 suppress tumor growth and promote cell competition by promoting JNK signaling.

(A–E) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (F) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A–E). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test. (G–O) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (P) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A, G–O). Error bars, SD; n.s., p>0.05 (not significant), **p<0.01, ***p<0.001, ****p<0.0001 by one-way ANOVA multiple-comparison test. (Q–W) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (Q, 5 days after egg laying, R–W, 7 days after egg laying). (X) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A, Q–W). Error bars, SD; n.s., p>0.05 (not significant), **p<0.01, ***p<0.001, ****p<0.0001 by one-way ANOVA multiple-comparison test. (Y–AA) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (AB) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (H, J, K, Y–AA). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 3—figure supplement 1
miR-306 and miR-79 do not suppresses RasV12 tumor growth.

(A–D) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (7 days after egg laying). (E) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A–D). Error bars, SD; n.s., p>0.05 by one-way ANOVA multiple-comparison test.

Figure 3—figure supplement 2
miR-306 and miR-79 promote JNK signaling in the eye-antennal disc and adult eye.

(A–C) Eye-antennal disc bearing GFP-labeled clones (A’-C’) of indicated genotypes stained with anti-phospho-JNK antibody (A-C, A’-C’ and A’’-C’’, 5 days after egg laying). (D–F) Eye-antennal disc bearing GFP-labeled clones (D’-F’) of indicated genotypes in puc-lacZ background stained with anti-β-galactosidase antibody (D-F, D’-F’ and D’’-F’’, 5 days after egg laying). (G) Lysates of adult head of indicated genotypes were subjected to Western blots using indicated antibodies. (H) Quantification of relative P-JNK signaling in (G) from three independent experiments. Error bars, SD; *, p<0.05 by one-way ANOVA multiple-comparison test. (I–K) Adult eye phenotype of flies with indicated genotypes. (L) Quantification of adult eye size (normalized to control) of (I–K). Error bars, SD; n.s., p>0.05 by one-way ANOVA multiple-comparison test. (M–O) Adult eye phenotype of flies with indicated genotypes. (P) Quantification of adult eye size (normalized to control) of (M–O). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 3—figure supplement 3
miR-306 and miR-79 suppress RasV12/lgl-/- tumor growth by promoting JNK signaling.

(A–C) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (7 days after egg laying). (D) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of indicated genotypes. The quantified data in Figure 1—figure supplement 2E are used as control (columns 1, 3, and 5). Error bars, SD; n.s., p>0.05 (not significant), ****p<0.0001 by one-way ANOVA multiple-comparison test. (E–J) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (K) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (E–J). Error bars, SD; n.s., p>0.05 (not significant), ****p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 4 with 3 supplements
miR-306 and miR-79 suppress growth of multiple types of tumor models.

(A–E) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (A, 5 days after egg laying, B–E, 7 days after egg laying). (F) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A–E). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test. (G–K) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (G, 5 days after egg laying, H–K, 6 days after egg laying). (L) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (G–K). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test. (M–P) Adult eye phenotype of flies with indicated genotypes. (Q) Quantification of percentage of folded eye in (M–P). n = 20 for each group.

Figure 4—figure supplement 1
miR-306 and miR-79 promote multiple types of cell competition.

(A–D) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (E) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A–D). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test. (F–I) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (J) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (F–I). Error bars, SD; ***p<0.001, ****p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 4—figure supplement 2
miR-306 and miR-79 enhance JNK signaling in multiple types of tumors or cell competition models.

(A–O) Eye-antennal disc bearing GFP-labeled clones (A’-O’) of indicated genotypes stained with anti-phospho-JNK antibody (A-O and A’-O’, A–F, 7 days after egg laying, GI, 6 days after egg laying, J–O, 5 days after egg laying). (P) Quantification of the p-JNK signaling (% P-JNK-positive area in GFP-positive area) of (A–O). Error bars, SD; *p<0.05, **p<0.01, ***p<0.001 by one-way ANOVA multiple-comparison test.

Figure 4—figure supplement 3
miR-306 and miR-79 enhance normally occurring JNK activity.

(A–C) Adult scutellum phenotypes of flies with indicated genotypes. (D) Quantification of scutellum size of (A–C). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 5 with 6 supplements
miR-306 and mir-79 suppress tumor growth and promote cell competition by targeting RNF146.

Predicted targets of miR-306 and miR-79. (B, C) Wing disc of indicated genotypes with puc-lacZ background stained with anti-β-galactosidase antibody (B,C and B’, C’, 5 or 6 days after egg laying). (D) Schematic of the wild-type and mutation-type 3′UTR vector with miRNA binding sites for miR-306 and miR-79, respectively. Red letters shows the mutation sites. Red box shows the seed sequence pairing region. (E) RLU/FLU rate from dual-luciferase assay. n = 3, error bars, SD; n.s., p>0.05 (not significant), **p<0.01 by two-tailed Student’s t-test. (F) Lysates of adult heads of indicated genotypes were subjected to Western blots using indicated antibodies. (G) Quantification of relative levels of RNF146 protein in (F) from three independent experiments. Error bars, SD; *p<0.05, **p<0.01 by one-way ANOVA multiple-comparison test. (H–J) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (7 days after egg laying). (K) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (H–J). Error bars, SD; ****p<0.0001 by two-tailed Student’s t-test. (L–M) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (7 days after egg laying). (N) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (L–M). Error bars, SD; n.s., p>0.05 (not significant) by two-tailed Student’s t-test. (O–R) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (7 days after egg laying). (S) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (O–R). Error bars, SD; *p<0.05, **p<0.01 by one-way ANOVA multiple-comparison test.

Figure 5—figure supplement 1
miR-306 and miR-79 promote JNK signaling in the wing disc.

(A–C) Wing disc of indicated genotypes stained with anti-phospho-JNK antibody (A-C and A’-C’, 5 or 6 days after egg laying). (D–F) Wing disc of indicated genotypes with puc-lacZ background stained with anti-β-galactosidase antibody (D-F and D’-F’, 5 or 6 days after egg laying).

Figure 5—figure supplement 2
RNAis that target eight candidate genes do not induce JNK activation in the wing disc.

(A–H) Wing disc of indicated genotypes with puc-lacZ background stained with anti-β-galactosidase antibody (A-H and A’-H’, 5 or 6 days after egg laying).

Figure 5—figure supplement 3
Suppression of miR-306 and miR-79 functions promotes RNF146 protein level.

(A) Lysates of adult heads of indicated genotypes were subjected to Western blots using indicated antibodies. (B) Quantification of relative levels of RNF146 protein in (A) from three independent experiments. Error bars, SD; *p<0.05 by two-tailed Student’s t-test.

Figure 5—figure supplement 4
miR-306 and miR-79 promote cell competition by targeting RNF146.

(A, B) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (C) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (A, B). Error bars, SD; n.s., p>0.05 (not significant) by two-tailed Student’s t-test. (D, E) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (F) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (D, E). Error bars, SD; ****p<0.0001 by two-tailed Student’s t-test. (G–M) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes stained with anti-cleaved Dcp-1 antibody (5 days after egg laying). (N) Quantification of dying cells in GMR-Gal4 expressing area in (G–M). Error bars, SD; n.s., p>0.05 (not significant), ****p<0.0001 by one-way ANOVA multiple-comparison test. (O–R) Adult eye phenotype of flies with indicated genotypes. (S) Quantification of adult eye size (normalized to control) of (O–R). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test. (T–W) Adult eye phenotype of flies with indicated genotypes. (X) Quantification of adult eye size (normalized to control) of (T–W). Error bars, SD; n.s., p>0.05 (not significant), ****p<0.0001 by one-way ANOVA multiple-comparison test. (Y–AB) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (5 days after egg laying). (AC) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (Y–AB). Error bars, SD; ***p<0.001, ****p<0.0001 by one-way ANOVA multiple-comparison test.

Figure 5—figure supplement 5
Knocking down of RNF146 promotes JNK phosphorylation in RasV12/dlg-/- tumor.

(A, B) Eye-antennal disc bearing GFP-labeled clones (A’, B’) of indicated genotypes (A, B and A’, B’, 7 days after egg laying). (C) Quantification of P-JNK signaling (% P-JNK-positive area in GFP-positive area) of (A, B). Error bars, SD; *p<0.05 by two-tailed Student’s t-test.

Figure 5—figure supplement 6
miR-9 is predicted to target mammalian RNF146.

Schematic of the miRNA binding sites for miR-9. Red box shows the seed sequence pairing region.

Figure 6 with 1 supplement
RNF146 promotes poly-ubiquitination and degradation of Tnks.

(A) Drosophila S2 cells were transfected with plasmids expressing indicated proteins. Cell lysates were subjected to Western blots using indicated antibodies. (B) Quantification of relative Tnks-myc levels in (A) from three independent experiments. Error bars, SD; ***p<0.001 by two-tailed Student’s t-test. (C) Quantification of relative p-JNK levels in (A) from three independent experiments. Error bars, SD; *p<0.05 by one-way ANOVA multiple-comparison test. (D) Drosophila S2 cells were transfected with plasmid expressing indicated protein and dsRNA targeting indicated gene. (E, F) Quantification of relative Tnks-myc levels (E) and p-JNK (F) levels in (D) from three independent experiments. Error bars, SD; *p<0.05, ***p<0.001 by one-way ANOVA multiple-comparison test. (G–J) Eye-antennal disc bearing GFP-labeled clones of indicated genotypes (G, H, 5 days after egg laying, I, J, 7 days after egg laying). (K) Quantification of clone size (% of total clone area per disc area in eye-antennal disc) of (G–J). Error bars, SD; ****p<0.0001 by one-way ANOVA multiple-comparison test. (L) Adult eye phenotype of flies with indicated genotypes. (M) Eclosion rate of flies with indicated genotypes. Data from three independent experiment, n > 30 for each group in one experiment; error bars, SD. (N, O) Drosophila S2 cells were transfected with plasmid expressing indicated protein and dsRNA targeting indicated gene. After 36 hr, cells were treated with 50 μg/ml cycloheximide (CHX) for the indicated periods. Cell lysates were subjected to Western blots using indicated antibodies. (P) Quantification of relative Tnks-myc levels in (N, O) from three independent experiments. Error bars, SD. (Q) A model for tumor elimination by miR-306/79. Tumor cell with elevated canonical JNK signaling via Eiger/TNF, dTAK1/JNKKK, and Hep/JNKK grows in a Bsk/JNK-dependent manner. Overexpression of miR-306 or miR-79 in JNK-activated tumor cell results in overactivation of JNK signaling to the lethal level via RNF146-Tnks-mediated noncanonical JNK-activating signaling. Overexpression of miR-306 or miR-79 in normal cells has no significant effect on JNK signaling.

Figure 6—figure supplement 1
miR-306 and miR-79 increase Tnks protein level.

(A) Drosophila S2 cells were transfected with plasmids expressing indicated protein and miRNAs. Cell lysates were subjected to Western blots using indicated antibodies. (B, C) Quantification of relative levels of Tnks-myc (B) and p-JNK (C) in (A) from three independent experiments. Error bars, SD; *p<0.05, **p<0.01 by one-way ANOVA multiple-comparison test.

Tables

Appendix 1—key resources table
Reagent type (species) or resourceDesignationSource or referenceIdentifiersAdditional information
Genetic reagent (Drosophila melanogaster)dlgm52PMID:9334318N/A
Genetic reagent (D. melanogaster)puc-lacZPMID:16753569N/A
Genetic reagent (D. melanogaster)UAS-Rasv12PMID:16753569N/A
Genetic reagent (D. melanogaster)UAS-BskDNPMID:10490662N/A
Genetic reagent (D. melanogaster)UAS-Src64BPMID:10069336N/A
Genetic reagent (D. melanogaster)Hel25Eccp-8PMID:31543447N/A
Genetic reagent (D. melanogaster)Mahj1PMID:20644714N/A
Genetic reagent (D. melanogaster)UAS-NactPMID:15496440N/A
Genetic reagent (D. melanogaster)UAS-RNF146PMID:30796047N/A
Genetic reagent (D. melanogaster)lgl4Bloomington Drosophila Stock CenterBDSC:36289
Genetic reagent (D. melanogaster)UAS-p35Bloomington Drosophila Stock CenterBDSC:5073
Genetic reagent (D. melanogaster)UAS-PVRactBloomington Drosophila Stock CenterBDSC:58496
Genetic reagent (D. melanogaster)UAS-YkiS168ABloomington Drosophila Stock CenterBDSC:28836
Genetic reagent (D. melanogaster)UAS-LuciferaseBloomington Drosophila Stock CenterBDSC:35788
Genetic reagent (D. melanogaster)UAS-RFPBloomington Drosophila Stock CenterBDSC:30556
Genetic reagent (D. melanogaster)UAS-bantamBloomington Drosophila Stock CenterBDSC:60672
Genetic reagent (D. melanogaster)UAS-miR-9c,306,79,9bBloomington Drosophila Stock CenterBDSC:41156
Genetic reagent (D. melanogaster)UAS-miR-79Bloomington Drosophila Stock CenterBDSC:41145
Genetic reagent (D. melanogaster)UAS-miR-2a-2,2a-1,2b-2Bloomington Drosophila Stock CenterBDSC:59849
Genetic reagent (D. melanogaster)UAS-miR-2b-1Bloomington Drosophila Stock CenterBDSC:41128
Genetic reagent (D. melanogaster)UAS-miR-7Bloomington Drosophila Stock CenterBDSC:41137
Genetic reagent (D. melanogaster)UAS-miR-8Bloomington Drosophila Stock CenterBDSC:41176
Genetic reagent (D. melanogaster)UAS-miR-9aBloomington Drosophila Stock CenterBDSC:41138
Genetic reagent (D. melanogaster)UAS-miR-9bBloomington Drosophila Stock CenterBDSC:41131
Genetic reagent (D. melanogaster)UAS-miR-9cBloomington Drosophila Stock CenterBDSC:41139
Genetic reagent (D. melanogaster)UAS-miR-11Bloomington Drosophila Stock CenterBDSC:59865
Genetic reagent (D. melanogaster)UAS-miR-12Bloomington Drosophila Stock CenterBDSC:41140
Genetic reagent (D. melanogaster)UAS-miR-13a,13b-1,2cBloomington Drosophila Stock CenterBDSC:64097
Genetic reagent (D. melanogaster)UAS-miR-13b-2Bloomington Drosophila Stock CenterBDSC:59867
Genetic reagent (D. melanogaster)UAS-miR-14Bloomington Drosophila Stock CenterBDSC:41178
Genetic reagent (D. melanogaster)UAS-miR-34Bloomington Drosophila Stock CenterBDSC:41158
Genetic reagent (D. melanogaster)UAS-miR-92aBloomington Drosophila Stock CenterBDSC:41153
Genetic reagent (D. melanogaster)UAS-miR-124Bloomington Drosophila Stock CenterBDSC:41126
Genetic reagent (D. melanogaster)UAS-miR-184Bloomington Drosophila Stock CenterBDSC:41174
Genetic reagent (D. melanogaster)UAS-miR-252Bloomington Drosophila Stock CenterBDSC:41127
Genetic reagent (D. melanogaster)UAS-miR-276aBloomington Drosophila Stock CenterBDSC:41143
Genetic reagent (D. melanogaster)UAS-miR-276bBloomington Drosophila Stock CenterBDSC:41162
Genetic reagent (D. melanogaster)UAS-miR-278Bloomington Drosophila Stock CenterBDSC:41180
Genetic reagent (D. melanogaster)UAS-miR-279Bloomington Drosophila Stock CenterBDSC:41147
Genetic reagent (D. melanogaster)UAS-miR-282Bloomington Drosophila Stock CenterBDSC:41165
Genetic reagent (D. melanogaster)UAS-miR-305Bloomington Drosophila Stock CenterBDSC:41152
Genetic reagent (D. melanogaster)UAS-miR-310Bloomington Drosophila Stock CenterBDSC:41155
Genetic reagent (D. melanogaster)UAS-miR-317Bloomington Drosophila Stock CenterBDSC:59913
Genetic reagent (D. melanogaster)UAS-miR-958Bloomington Drosophila Stock CenterBDSC:41222
Genetic reagent (D. melanogaster)UAS-miR-975,976,977Bloomington Drosophila Stock CenterBDSC:60635
Genetic reagent (D. melanogaster)UAS-miR-981Bloomington Drosophila Stock CenterBDSC:60639
Genetic reagent (D. melanogaster)UAS-miR-984Bloomington Drosophila Stock CenterBDSC:41224
Genetic reagent (D. melanogaster)UAS-miR-988Bloomington Drosophila Stock CenterBDSC:41196
Genetic reagent (D. melanogaster)UAS-miR-995Bloomington Drosophila Stock CenterBDSC:41199
Genetic reagent (D. melanogaster)UAS-miR-996Bloomington Drosophila Stock CenterBDSC:60653
Genetic reagent (D. melanogaster)UAS-miR-998Bloomington Drosophila Stock CenterBDSC:63043
Genetic reagent (D. melanogaster)UAS-miR-306-spongeBloomington Drosophila Stock CenterBDSC:61424
Genetic reagent (D. melanogaster)UAS-miR-79-spongeBloomington Drosophila Stock CenterBDSC:61387
Genetic reagent (D. melanogaster)UAS-Luciferase RNAiBloomington Drosophila Stock CenterBDSC:31603
Genetic reagent (D. melanogaster)UAS-aop RNAiBloomington Drosophila Stock CenterBDSC:34909
Genetic reagent (D. melanogaster)UAS-pde1c RNAiBloomington Drosophila Stock CenterBDSC:55925
Genetic reagent (D. melanogaster)UAS-atf3 RNAiBloomington Drosophila Stock CenterBDSC:26741
Genetic reagent (D. melanogaster)UAS-mei-P26 RNAiBloomington Drosophila Stock CenterBDSC:57268
Genetic reagent (D. melanogaster)UAS-chn RNAiBloomington Drosophila Stock CenterBDSC:26779
Genetic reagent (D. melanogaster)UAS-chinmo RNAiBloomington Drosophila Stock CenterBDSC:26777
Genetic reagent (D. melanogaster)UAS-RNF146 RNAiBloomington Drosophila Stock CenterBDSC:40882
Genetic reagent (D. melanogaster)UAS-bcd RNAiBloomington Drosophila Stock CenterBDSC:33886
Genetic reagent (D. melanogaster)UAS-CG1358 RNAiBloomington Drosophila Stock CenterBDSC:64848
Genetic reagent (D. melanogaster)UAS-miR-306FlyORFFlyORF: F002214
Genetic reagent (D. melanogaster)UAS-TnksCore Facility of Drosophila Resource and Technology, Center for Excellence in Molecular Cell Science, Chinese Academy of SciencesN/A
Cell line (D. melanogaster)S2ATCCCat #CRL-1963
AntibodyAnti-phospho-JNK (rabbit monoclonal)Cell Signaling TechnologyCat #46681:100
AntibodyAnti-β-galactosidase (chicken polyclonal)AbcamCat #ab93611:1000
AntibodyAnti-cleaved Drosophila Dcp-1 (Asp216) (rabbit polyclonal)Cell Signaling TechnologyCat #95781:100
AntibodyGoat anti-rabbit secondary antibody, Alexa Fluor 647Thermo Fisher ScientificCat #A327331:250
AntibodyGoat anti-chicken secondary antibody, Alexa Fluor 647Thermo Fisher ScientificCat #A214491:250
AntibodyAnti-α-tubulin (mouse monoclonal)Sigma-AldrichCat #T51681:5000
AntibodyAnti-phospho-JNK (rabbit polyclonal)Cell Signaling TechnologyCat #92511:1000
AntibodyAnti-JNK (mouse monoclonal)Santa Cruz BiotechnologyCat #sc-73451:1000
AntibodyAnti-RNF146 (rabbit polyclonal)GenScript antibody serviceN/ARaised in rabbits against peptide HSGGGSGEDPAVGSC,1:2000
AntibodyAnti-V5 tag (mouse monoclonal)Thermo Fisher ScientificCat #R960-251:5000
AntibodyAnti-myc tag (rabbit polyclonal)MBLCat #5621:1000
AntibodyHorse anti-mouse IgG, HRP-linked antibodyCell Signaling TechnologyCat #70761:5000
AntibodyGoat anti-rabbit IgG, HRP-linked antibodyCell Signaling TechnologyCat #70741:5000
Commercial assay or kitDAPI-containing SlowFade Gold Antifade ReagentThermo Fisher ScientificCat #S36937
Commercial assay or kitFuGene HD transfection reagentPromegaCat #PRE2311
OtherCHXSanta Cruz BiotechnologyCat #SC-350850 μg/ml

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  1. Zhaowei Wang
  2. Xiaoling Xia
  3. Jiaqi Li
  4. Tatsushi Igaki
(2022)
Tumor elimination by clustered microRNAs miR-306 and miR-79 via noncanonical activation of JNK signaling
eLife 11:e77340.
https://doi.org/10.7554/eLife.77340