Zhongguo Shi Yan Xue Ye Xue Za Zhi
October 2024
Objective: To explore the clinical correlation and prognostic value of the Albumin-Bilirubin (ALBI) score in children with secondary hemophagocytic syndrome(sHLH).
Methods: A retrospective analysis was conducted on the data of children's sHLH cases clearly diagnosed in the Affiliated Hospital of Zunyi Medical University from January 2012 to March 2023. Survival analysis was conducted according to the ALBI classification.
Objective: Mutations in presenilin genes are the major cause of Alzheimer's disease. However, little is known about their expression and function in the gut. In this study, we identify the presenilins Psen1 and Psen2 as key molecules that maintain intestinal homoeostasis.
View Article and Find Full Text PDFThe global headlines have been dominated by the sudden and widespread outbreak of monkeypox, a rare and endemic zoonotic disease caused by the monkeypox virus (MPXV). Genomic composition based machine learning (ML) methods have recently shown promise in identifying host adaptability and evolutionary patterns of virus. Our study aimed to analyze the genomic characteristics and evolutionary patterns of MPXV using ML methods.
View Article and Find Full Text PDFSpatial prediction tasks are challenging when observed samples are sparse and prediction samples are abundant. Gaussian processes (GPs) are commonly used in spatial prediction tasks and have the advantage of measuring the uncertainty of the interpolation result. However, as the sample size increases, GPs suffer from significant overhead.
View Article and Find Full Text PDFBackground: Intervertebral disc degeneration (IVDD) is a common degenerative condition, which is thought to be a major cause of lower back pain (LBP). However, the etiology and pathophysiology of IVDD are not yet completely clear.
Purpose: To examine potential causal effects of modifiable risk factors on IVDD.
SMYD2 is a histone methyltransferase, which methylates both histone H3K4 as well as a number of non-histone proteins. Dysregulation of SMYD2 has been associated with several diseases including cancer. In the present study, we investigated whether and how SMYD2 might contribute to colorectal cancer.
View Article and Find Full Text PDFObjective: To develop a novel chondrocyte condensation culture strategy recapitulating developmental condensation and construct self-organised cartilaginous tissue for cartilage regeneration.
Methods: Cell-condensation aggregate (CCA) was generated using the condensation culture method by sequential cell seeding. The chondrification capacities and biocompatibilities of CCA were assessed by comparison with the cell-scaffold complex (CSC), which was constructed by cell-scaffold coculture.
Objective: To investigate the protective effect of Jinkui Shenqi Pills (JSP) against cyclophosphamide-induced testis injury (TI) and its anti-oxidation mechanism in mice.
Methods: Thirty male mice were equally divided into a blank control, a TI model control and a JSP treatment group. The mice in the JSP treatment group were treated intragastrically with JSP and the blank controls with normal saline at 1.
Purpose: Traditional Chinese medicine (TCM) including Chinese patent medicine has been widely used to treat irritable bowel syndrome (IBS). Syndrome differentiation is the essence of TCM. However, the diagnostic ability of gastroenterologists to detect TCM syndromes in IBS in China remains unknown.
View Article and Find Full Text PDFTo understand the regulatory relationship between the environment and , here we integrated the macro- and microdimension methods. From a macroperspective, the MaxEnt model indicated that countries along the Belt and Road Initiative, such as China, Egypt, and Libya, were particularly suitable for growth of from ancient times (Last Glacial Maximum and mid-Holocene) to the future (2050 and 2070). The Jackknife test revealed that precipitation is an important ecological factor that affects 's distribution.
View Article and Find Full Text PDFObjective: The role and mechanism of tetrathiomolybdate (TM) in cancer-associated fibroblasts (CAFs) in colon cancer using three-dimensional (3D) culture were investigated, and the associations between the focal adhesion kinase (FAK) pathway and epithelial-mesenchymal transition (EMT) in CAFs were explored.
Methods: A 3D co-culture model of colon cancer LOVO cells with CAFs and normal fibroblasts (NFs) was established using Matrigel as a scaffold material. The differential expression of LOXL2 (lysyl oxidase-like 2) in the supernatant of CAFs and NFs was determined using ELISA, and expression levels of EMT-related proteins and FAK signaling pathway-related proteins were determined using western blot.
Objective: To compare the performance of gastroenterologists major in western medicine in diagnosing traditional Chinese medicine (TCM) syndrome types of functional dyspepsia (FD), postprandial distress (PDS) and epigastric pain syndromes (EPS) based on the main symptoms, with that of traditional TCM practitioners in outpatient services.
Methods: Patients with PDS or EPS were enrolled in the study from six tertiary referral centers between January 2016 and December 2017. Their symptoms were first diagnosed by medical doctors, and then by the TCM practitioners.
A periodic micro-structure on optical microfibers induced by Plateau-Rayleigh instability (PRI) was investigated and a potential application for long period gratings (LPGs) fabrication was given. The linear relation between the average periods of micro-structures and the diameters of optical microfibers was demonstrated first. By brushing a glass rod with a Teflon droplet suspended at the end tip along microfibers, a continuous film of Teflon was formed at once, then the film broke up into a series of periodic droplets due to PRI.
View Article and Find Full Text PDFBACKGROUND To discuss the strategy of suprapedicular foraminal endoscopic approach to lumbar lateral recess decompression and evaluate the safety and effectiveness of this strategy. MATERIAL AND METHODS Complete clinical information of 52 cases of lumbar lateral recess decompression with therapy of suprapedicular foraminal endoscopic approach were analyzed during the period from February 2010 to April 2014 in the Third Hospital of Hebei. All patients were followed up for 24 months, and VAS, JOA, ODI, and LRD were compared between preoperative and postoperative therapy and changes of FA.
View Article and Find Full Text PDFPhagocytic clearance and inefficient targeting are two major concerns for nanomedicines in cancer therapy. In this study, cell membrane inspired multifunctional copolymers (PMNCFs) were synthesized by a combination of cell membrane stealthy hydrophilic phosphorylcholine (PC), hydrophobic cholesterol (Chol) and tumor targeting folic acid (FA) functionalities on the different side chain ends. PMNCF micelles were prepared in aqueous solution to form a cell membrane mimetic structure with linked folic acid ligands as the protruding antennae on the surface of the micelles.
View Article and Find Full Text PDFGuang Pu Xue Yu Guang Pu Fen Xi
October 2015
Poly(lactic acid) (PLA) nanoparticles (NPs) are the most promising polymer NPs for drug delivery and targeting. However, they are easily recognized as a foreign body and rapidly cleared from the body by the mononuclear phagocyte system. Cell membrane mimetic random copolymers, bearing both zwitterionic phosphorylcholine groups and hydrophobic butyl side chains (PMB) and additional cross-linkable trimethoxysilylpropyl side chains (PMBT), were synthesized and coated on PLA NPs.
View Article and Find Full Text PDFZhongguo Ying Yong Sheng Li Xue Za Zhi
September 2013
Objective: To observe the effect of compound of gardenia oil and jujube seed oil learning and memory in ovariectomized rats and its mechanism.
Methods: Animals were randomly divided into six groups: sham group, model group, estrogen group, low dose group, middle dose group and high dose group. The ovariectomized rat models were established by resection of the lateral ovaries.
Zhongguo Ying Yong Sheng Li Xue Za Zhi
July 2012
Guang Pu Xue Yu Guang Pu Fen Xi
February 2012