21 research outputs found
Association between BANCR and clinicopathological parameters of patients.
<p>Association between BANCR and clinicopathological parameters of patients.</p
Kaplan-Meier survival curves of malignant melanoma patients relating to the status of BANCR expression.
<p>Kaplan-Meier survival curves of malignant melanoma patients relating to the status of BANCR expression.</p
The activities of ERK1/2, Raf-1 and JNK in BANCR silencing sk-mel-5 cells were significantly repressed.
<p>Expressions of ERK1/1, Raf-1, p38 and JNK in BANCR silencing sk-mel-5 cells were detected by western blot. Loss of BANCR induced the inactivation of (A) ERK1/2, (B) JNK and (C) the upstream molecule of ERK1/2, Raf-1. (D) However, no activation was observed in p38 MAPK. GAPDH expression was used to normalize for equal loading. Figure is representative of 3 experiments with similar results.</p
Inactivation of ERK1/2 and JNK participated in BANCR-regulated proliferation.
<p>Cells transfected with sh-BANCR or BANCR plasmid were treated with U0126 or SP600125 respectively. Western blot was performed to detect total and phosphorylation changes of ERK1/2 and JNK. U0126 or SP600125 induced significant inactivation of ERK1/2 (A) and JNK (C). Cell proliferation decreased significantly after 72 h (B, D). Note the notable effects induced by combined treatment with shRNA and inhibitors. BANCR activated ERK1/2 (E) and JNK (G) pathways. Inactivation of ERK1/2 and JNK were rescued by overexpression of BANCR. Inhibitory proliferation induced by ERK1/2 and JNK inactivation was ameliorated by BANCR (F, H). Figure is representative of 3 experiments with similar results.</p
DataSheet1_CORO1C is Associated With Poor Prognosis and Promotes Metastasis Through PI3K/AKT Pathway in Colorectal Cancer.docx
Trophoblast cell surface protein 2 (Trop2) is one of the cancer-related proteins that plays a vital role in biological aggressiveness and poor prognosis of colorectal cancer (CRC). The study of the Trop2 related network is helpful for us to understand the mechanism of tumorigenesis. However, the effects of the related proteins interacting with Trop2 in CRC remain unclear. Here, we found that coronin-like actin-binding protein 1C (CORO1C) could interact with Trop2 and the expression of CORO1C in CRC tissues was higher than that in paracarcinoma tissues. The expression of CORO1C was associated with histological type, lymph node metastasis, distant metastasis, AJCC stage, venous invasion, and perineural invasion. The correlation between CORO1C expression and clinical characteristics was analyzed demonstrating that high CORO1C expression in CRC patients were associated with poor prognosis. Furthermore, CORO1C knockdown could decrease the cell proliferation, colony formation, migration and invasion in vitro and tumor growth in vivo. The underlying mechanisms were predicted by bioinformatics analysis and verified by Western blotting. We found that PI3K/AKT signaling pathway was significantly inhibited by CORO1C knockdown and the tuomr-promoting role of CORO1C was leastwise partly mediated by PI3K/AKT signaling pathway. Thus, CORO1C may be a valuable prognostic biomarker and drug target in CRC patients.</p
Effects of BANCR on proliferation melanoma cells.
<p>(A) Expression of BANCR was significantly silenced by transfecting sk-mel-5 cells with shRNA. Loss of BANCR expression significantly inhibited (B) proliferation of sk-mel-5 cells, tumor growth, including (C) tumor weight and (D) volume in nude mice. Loss of BANCR expression significantly inhibited proliferation of UACC903 (E) and CHL-1 (F) cells, (**P<0.01, Figure is representative of 3 experiments with similar results.)</p
Increased expression of BANCR in both malignant melanoma tissues and cell lines.
<p>(A) Increased BANCR expression in malignant melanoma tissues compared to control skin tissues. (B) BANCR expression increased with clinical stages of malignant melanoma. (C) Significant high expression of BANCR in five melanoma cell lines in comparison with control skin tissues pooled from 3 controls with melanocytic nevus. (** P<0.01).</p
miR-143 directly targets Syn-1.
<p>(A) Association of miR-143 and Syn-1 with Ago2. Cellular lysates from sk-mel-5 cells transfected with or without miR-143 mimics were used for RNA immunoprecipitation with Ago2 antibody. Detection of Syn-1 (B) and miR-143 (C) in the same RISC complex using real-time PCR. (D)The repression of luciferase activity by Syn-1 3′UTR was dependent on miR-143. Mutated Syn-1 3′UTR abrogated miR-143 mediated repression luciferase activity (**P<0.01, Figure is representative of 3 experiments with similar results.)</p
Functional effects of Syn-1 on sk-mel-5 cells with altered expression of miR-143.
<p>(A) Effectively suppression of Syn-1 protein expression by Syn-1 siRNA and miR-143 mimics respectively and combinedly. Suppression of Syn-1 significantly inhibited cell proliferation (B) and induced G1 phase arrest (C) and cell apoptosis (D). Note the synergistic inhibitory effect induced by combination of Syn-1 siRNA and miR-143 mimics, compared with either of them alone. Reconstitution of miR-143-resistant Syn-1 by Syn-1 plasmid reversed the above inhibitory activity of miR-143. (**P<0.01, *P<0.05, Figure is representative of 3 experiments with similar results.).</p
Negative correlation between miR-143 and Syn-1.
<p>(A) The predicted miR-143 binding site within Syn-1 3′UTR and its mutated version by site mutagenesis are as shown. (B, C) Upregulated expression of miR-143 inhibited Syn-1 expression at both mRNA and protein level, while reduction of miR-143 restored Syn-1 expression. (D, E) Variable Syn-1 expression in five melanoma cells and normal control skin tissues pooled from 3 healthy individuals. GAPDH was used as the loading control. (F) An inverse correlation was observed in five melanoma cells (Spearman's correlation, R = −0.8632). (**P<0.01, *P<0.05, Figure is representative of 3 experiments with similar results.)</p
