Event detection is an important task in the field of natural language processing, which aims to detect trigger words in a sentence and classify them into specific event types. Event detection tasks suffer from data sparsity and event instances imbalance problems in small-scale datasets. For this reason, the correlation information of event types can be used to alleviate the above problems.
View Article and Find Full Text PDFA cage-type composite was successfully prepared by attaching p-sulfonatocalix[4]arene to a porous activated carbon aerogel (ACA). The resulting composite showed a high specific surface area of 1620.7 m g and a high sulfur loading of 2.
View Article and Find Full Text PDFTransparent coatings with antireflection, antifogging, antifrosting, antifouling, and moisture self-cleaning properties can dramatically improve the efficiency and convenience of optical elements and thus are highly desirable for practical applications. Here, it is demonstrated that a bionic nanocone surface (BNS) fabricated by a facile, low-cost process consisting of template-assisted prepolymer curing followed by surface modification can possess the multiple functions listed above. The polymer coating firmly adheres to a glass substrate due to bonding agents.
View Article and Find Full Text PDFTissue repair and regenerative medicine address the important medical needs to replace damaged tissue with functional tissue. Most regenerative medicine strategies have focused on delivering biomaterials and cells, yet there is the untapped potential for drug-induced regeneration with good specificity and safety profiles. The Hippo pathway is a key regulator of organ size and regeneration by inhibiting cell proliferation and promoting apoptosis.
View Article and Find Full Text PDFObjective: To investigate the changes of CD4 + CD25 + Foxp3 + regulatory T cells in the peripheral blood mononuclear cells (PBMC) and their association with insulin resistance in different stages of prostate cancer (PCa).
Methods: Using flow cytometry, we counted the CD4+ CD25 + Foxp3 + regulatory T cells in the PBMCs of 62 PCa patients (5 cases of TNM stage I, 16 cases of stage II, 21 cases of stage III, and 20 cases of stage IV) and 42 normal healthy controls, and calculated their proportion in the CD4+ T-lymphocytes. We determined the levels of fast blood glucose (FBG) and fast insulin (FINS) for the insulin resistance index (HOMA-IR), obtained the serum IGF-1 level by ELISA, and analyzed the relationship of the count and proportion of CD4+ CD25+ Foxp3+ regulatory T cells with insulin resistance by comparison between the PCa patients and normal healthy controls.