Modulation of the ligands and coordination environment of metal-organic frameworks (MOFs) has been an effective and relatively unexplored avenue for improving the anode performance of lithium-ion batteries (LIBs). In this study, three MOFs are synthesized, namely, M (o-TTFOB)(bpm) (H O) (where M is Mn, Zn, and Cd; o-H TTFOB is ortho-tetrathiafulvalene octabenzoate; and bpm is 2,2'-bipyrimidine), based on a new ligand o-H TTFOB with two adjacent carboxylates on one phenyl, which allows us to establish the impact of metal coordination on the performance of these MOFs as anode materials in LIBs. Mn-o-TTFOB and Zn-o-TTFOB, with two more uncoordinated oxygen atoms from o-TTFOB , show higher reversible specific capacities of 1249 mAh g and 1288 mAh g under 200 mA g after full activation.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
September 2020
Objective: To investigate the effect of overexpression of miR-382-5p overexpression on malignant biological behavior of human glioma U251 cells.
Methods: U251 cells were transfected with miR-382-5pmimic. Then miR-382-5p and mRNA levels were detected by reverse transcription-polymerase chain reaction (RT-PCR) after transfection.
Background: Chromobox protein homolog 3 (CBX3) is one of the heterochromatin protein 1 (HP1) family members. Among multiple cancers, it is usually overexpressed. However, the mechanism and function of CBX3 in glioma remain incompletely illustrated.
View Article and Find Full Text PDFHere, we found that ING5 overexpression resulted in a lower proliferation, reduced glucose metabolism, S arrest, decreased migration and invasion, apoptotic induction, fat accumulation, autophagy, senescence and mesenchymal-epithelial-transition of breast cancer cells. It also suppressed the tumor growth of breast cancer cells by inhibiting proliferation, inducing apoptosis and autophagy. ING5-mediated chemoresistance was positively linked to Akt and NF-κB activation, MRP1 and GST-π overexpression, and FBXW7 hypoexpression.
View Article and Find Full Text PDFJ Cancer Res Clin Oncol
October 2014
Purpose: The aim of this study was to identify proteins associated with gastric cancer lymph node metastasis and explore the clinicopathological significance of these proteins.
Methods: Gastric cancer tissues were obtained from 24 patients with high or low lymph node metastatic potential. Total cellular proteins were separated by two-dimensional gel electrophoresis (2-DE), analyzed by MALDI/TOF-TOF MS, and identified by a database search.
Background And Objectives: Matrix metalloproteinases (MMPs) are one of the major classes of proteolytic enzymes involved in tumor invasion and metastasis, being inhibited by naturally occurring tissue inhibitors of metalloproteinases (TIMPs). We examined mRNA expression for MMP-2, MMP-7, MMP-9, MT1-MMP, TIMP-1, and TIMP-2 in human gastric adenocarcinoma tissues, and the correlation between their expression and clinicopathological variables.
Methods: Gastric tissue samples from 72 patients with gastric adenocarcinoma were available for this study.