Background/aim: Preclinical studies were undertaken to investigate whether eribulin's known cytotoxic antimitotic effects are characterized by immunogenic cell death (ICD) as assessed by three established ICD biomarkers: extracellular released ATP, released HMGB1 and cell surface calreticulin.
Materials And Methods: Using BT-549, Hs578T and MCF-7 breast cancer cell lines, antiproliferative IC's of eribulin, five other microtubule targeting agents (MTAs; ER-076349, vinblastine, vinorelbine, paclitaxel, docetaxel) and three DNA damaging agents (DDAs; doxorubicin, cisplatin, oxaliplatin) were determined.
Results: Treatment of cells with 10×IC concentrations of all drugs in serum-free media resulted in time-dependent induction of cytotoxicity over DMSO controls.
Background: Larimichthys crocea is an important aquaculture species along the southeastern coast of China, with diverse environment and farming practices since artificial breeding, these different aquatic habitats are subject to significant variations in environmental factors that may involve modulation of gene expression through epigenetic mechanisms to enable species to survive and reproduce.
Methods And Results: This study aimed to identify methylation variation sites (SMVs) in different sequence contexts (CG, CHG, and CHH) within populations of L. crocea in different habitats.
In the field of gun launched missile extended range rocket, the propellant grain in the rocket needs to withstand significant launch loads during their firing phase, and also bear the high pressure caused by ignition, and the impact of launch overloads and ignition shocks on the structural integrity of propellants becomes very important. So this work investigated the dynamic initiation fracture toughness of the composite modified double-base (CMDB) propellant by both experiments and numerical simulations. The dynamic mechanical properties test of the cracked straight through flattened Brazilian disc (CSTFBD) specimens were conducted using a modified Split Hopkinson pressure bar (SHPB).
View Article and Find Full Text PDFThe Paneth cell, a secretory cell of the small intestine, expresses numerous host defense proteins, and is hypothesized to play an important role in host defense against infection. However, studying gene expression in this cell requires invasive procedures. To test the hypothesis that we could observe Paneth cell-specific gene regulation from exfoliated cells in infectious conditions, we obtained stool samples from patients with COVID-19 and uninfected controls.
View Article and Find Full Text PDFThis study aims to explore the association between community-based social capital, namely clan identity and sense of community (SOC), and perceived neighbourhood walkability (PNW) in relation to depressive symptoms among rural older adults in urbanisation. A sample of 489 older adults in an urbanising county of Western China participated and moderated mediation analysis was utilised. PNW was negatively associated with depressive symptoms, and SOC mediated the focal association.
View Article and Find Full Text PDF