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321). The breast conservation rate was significantly higher in the TC6 group (73%) than in the other groups (FEC-TC 51%, TC-FEC 45%, p = 0.007). Adverse events with grade > 3 were not common in the treatment groups (p = 0.569). The overall and distant disease-free survivals were similar among the groups with median follow-up of 5.80 years. CONCLUSIONS Despite similar long-term efficacy and safety profile, the higher breast conservation rate in the TC6 group suggests that preoperative chemotherapy without an anthracycline may benefit patients with HR-positive HER2-negative BC. TRIAL REGISTRATION UMIN000003283 https//upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003873.INTRODUCTION Glioblastoma multiforme (GBM) is one of the most devastating brain malignancies worldwide and is considered to be incurable. However, the mechanisms underlying its aggressiveness remain unclear. METHODS The expression of ADAM17 in tissue samples was detected by immunohistochemistry. Knockdown and rescue experiments were used to demonstrate the regulatory effect of ADAM17 on the invasion ability of GBM cells. Western Blot and qPCR were used to detect the expression of related proteins and RNAs. Moreover, a luciferase reporter assay was performed to verify whether miR-145 directly binds to the 3'-UTR of ADAM17. RESULTS We revealed that ADAM17 was overexpressed in GBM tissues and correlated positively with poor prognosis. The knockdown of ADAM17 obviously suppressed the invasiveness of GBM cell lines. Furthermore, we found that knockdown of ADAM17 decreased activation of EGFR/Akt/C/EBP-β signaling, and consequently upregulated miR-145 expression in GBM cell lines. Notably, miR-145 directly targeted the ADAM17 3'-UTR and suppressed expression levels of ADAM17. CONCLUSIONS Our findings define an ADAM17/EGFR/miR-145 feedback loop that drives the GBM invasion. Reciprocal regulation between ADAM17 and miR-145 results in aberrant activation of EGFR signaling, suggesting that inhibition of ADAM17 expression can be an ideal therapeutic strategy for the treatment of GBM.The name of author Jason A. Ellis was missing in the intial online publication, and there was a typo in the sixth author's first name. The original article has been corrected.Although still debated, post-operative modification of hemostasis seems to be less pronounced after laparoscopy compared to open surgery. Antiphospholipid antibodies might play a role in the post-operative thromboembolic risk, although their evaluation in surgical patients has never been performed. https://www.selleckchem.com/products/jw74.html Post-operative modification of antiphospholipid antibodies could be related to the surgical approach (laparoscopic or open). In this prospective study, the authors statistically compared the pre-operative values and post-operative modification of antiphospholipid antibodies in two homogeneous groups of patients operated on by laparoscopic and open surgery. No statistical differences within each group and between the two groups were shown comparing mean values of pre-operative and post-operative antiphospholipid antibodies. In the open group, there was a significant difference between pre-operative and post-operative LAC means (P less then 0.01). In the laparoscopic group, on the contrary, no significant change in LAC values between pre- and post-operative tests (P = 0.55) was observed. Since LAC could be related to coagulation disorders, this study seems to support that laparoscopic surgery might induce a less risk of post-operative thromboembolic disease.Liver surgery is the first line treatment for hepatocarcinoma. Hepatocarcinoma Recurrence on the Liver Study (HERCOLES) Group was established in 2018 with the goal to create a network of Italian centres sharing data and promoting scientific research on hepatocellular carcinoma (HCC) in the surgical field. This is the first national report that analyses the trends in surgical and oncological outcomes. Register data were collected by 22 Italian centres between 2008 and 2018. One hundred sixty-four variables were collected, regarding liver functional status, tumour burden, radiological, intraoperative and perioperative data, histological features and oncological follow-up. 2381 Patients were enrolled. Median age was 70 (IQR 63-75) years old. Cirrhosis was present in 1491 patients (62.6%), and Child-A were 89.9% of cases. HCC was staged as BCLC0-A in almost 50% of cases, while BCLC B and C were 20.7% and 17.9% respectively. Major liver resections were 481 (20.2%), and laparoscopy was employed in 753 (31.6%) cases. Severe complications occurred only in 5%. Postoperative ascites was recorded in 10.5% of patients, while posthepatectomy liver failure was observed in 4.9%. Ninety-day mortality was 2.5%. At 5 years, overall survival was 66.1% and disease-free survival was 40.9%. Recurrence was intrahepatic in 74.6% of cases. Redo-surgery and thermoablation for recurrence were performed up to 32% of cases. This is the most updated Italian report of the national experience in surgical treatment for HCC. This dataset is consistently allowing the participating centres in creating multicentric analysis which are already running with a very large sample size and strong power.RNA can interact with RNA-binding proteins (RBPs), mRNA, or other non-coding RNAs (ncRNAs) to form complex regulatory networks. High-throughput CLIP-seq, degradome-seq, and RNA-RNA interactome sequencing methods represent powerful approaches to identify biologically relevant ncRNA-target and protein-ncRNA interactions. However, assigning ncRNAs to their regulatory target genes or interacting RNA-binding proteins (RBPs) remains technically challenging. Chemical modifications to mRNA also play important roles in regulating gene expression. Investigation of the functional roles of these modifications relies highly on the detection methods used. RNA structure is also critical at nearly every step of the RNA life cycle. In this review, we summarize recent advances and limitations in CLIP technologies and discuss the computational challenges of and bioinformatics tools used for decoding the functions and regulatory networks of ncRNAs. We also summarize methods used to detect RNA modifications and to probe RNA structure.
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