As a promising environment-friendly alternative to current vapor-compression refrigeration, solid-state refrigeration based on the barocaloric effect has been attracting worldwide attention. Generally, both phases in which a barocaloric effect occurs are present at ambient pressure. Here, instead, we demonstrate that KPF exhibits a colossal barocaloric effect due to the creation of a high-pressure rhombohedral phase.
View Article and Find Full Text PDFRifampicin (RIF) resistance imposes a challenge on the antimicrobial treatment of pathogen infections. Figuring out the development mechanism of RIF resistance is critical to improving antimicrobial therapy strategy in clinics and biological treatment strategy of RIF polluted sewage in environmental engineering. The RIF resistance development of Staphylococcus aureus (S.
View Article and Find Full Text PDFBackground: Management of a long proximal ureteral stricture is challenging. Lingual mucosal graft ureteroplasty (LMGU) is a novel minimally invasive technique for ureteral reconstruction that avoids the morbidity of bowel interposition or autotransplantation.
Objective: To evaluate the long-term effectiveness of LMGU for managing long, complex proximal ureteral strictures in a multi-institutional cohort of patients.
C-phycocyanin (C-PC) is an effective antioxidant and has an important value in medical research. Oxidative stress is considered to be one of the main underlying mechanisms of cell death, and reducing oxidative stress is one of the strategies to enhance germ cell viability. Herein, we investigated the protective effect and the mechanism of C-PC and apo-phycocyanin subunit on oxidative stress damage induced by H O in GC-1 spg cells.
View Article and Find Full Text PDFAn RNA-involved phase-separation model has been proposed for transcription control. However, the molecular links that connect RNA to the transcription machinery remain missing. Here we find that RNA-binding proteins (RBPs) constitute half of the chromatin proteome in embryonic stem cells (ESCs), some being colocalized with RNA polymerase (Pol) II at promoters and enhancers.
View Article and Find Full Text PDFMol Cell Biochem
October 2021
Sepsis is one of the leading causes of morbidity and mortality and a major cause of acute lung injury (ALI). carried by exosomes play a role in a variety of diseases. However,there are not many studies of exosomal miRNAs in sepsis and sepsis lung injury.
View Article and Find Full Text PDFInt Urol Nephrol
January 2021
Purpose: To investigate the feasibility of ureteral reconstruction using lingual mucosa graft (LMG) and evaluate the histological changes of the engrafted LMG in beagles.
Methods: Twelve male beagle dogs were randomly divided into groups A, B and C (n = 4). A ventral ureteral defect was created by excising half of the ureteral wall.
Proc Natl Acad Sci U S A
March 2019
CSB/ERCC6 belongs to an orphan subfamily of SWI2/SNF2-related chromatin remodelers and plays crucial roles in gene expression, DNA damage repair, and the maintenance of genome integrity. The molecular basis of chromatin remodeling by Cockayne syndrome B protein (CSB) is not well understood. Here we investigate the molecular mechanism of chromatin remodeling by Rhp26, a CSB ortholog.
View Article and Find Full Text PDFObjective: To investigate the efficacy of a combined dorsal plus ventral double tunica vaginalis graft for urethral reconstruction in a rabbit model through radiology and histopathology.
Methods: Thirty adult male New Zealand rabbits were randomly divided into 6 groups as follows (n = 5): normal, stricture, and experimental groups A, B, C, and D. In the stricture and experimental groups, the ventral urethra was incised longitudinally, and the dorsal and ventral urethral mucosa were partially removed.
Objective: To develop an experimental model of anterior urethral stricture in rabbits using a bleomycin (BLM) injection technique.
Materials And Methods: Thirty adult male New Zealand rabbits were randomly divided into 4 groups. In group 1 (BLM group), BLM was injected into the urethral submucosal tissue every other day through a catheter for 6 weeks at the 3-, 6-, 9-, and 12-o'clock positions of the urethra in 12 rabbits.
The diamond anvil cell (DAC) is considered one of the dominant devices to generate ultrahigh static pressure. The development of the DAC technique has enabled researchers to explore rich high-pressure science in the multimegabar pressure range. Here, we investigated the behavior of the DAC up to 400 GPa, which is the accepted pressure limit of a conventional DAC.
View Article and Find Full Text PDFPurpose: We present our initial experience and 9-month outcomes of the novel technique of laparoscopic onlay lingual mucosal graft ureteroplasty for proximal ureteral stricture.
Materials And Methods: In June 2015, transperitoneal laparoscopic onlay lingual mucosal graft ureteroplasty was performed on a male patient with proximal stricture of the left ureter. The patient complained with left frank pain.