1.Left ventricular myocardial work in detecting early cardiac dysfunction in patients with Fabry disease
Hong ZHOU ; Zijie GUO ; Jing WANG ; Shengnan ZHANG ; Wenrui AI ; Jingchao LU ; Songyun ZHANG ; Hongning YIN
Chinese Journal of Ultrasonography 2025;34(8):708-716
Objective:To utilize the left ventricular myocardial work(LVMW)technique for early identification of myocardial damage in patients with fabry disease(FD).Methods:In an observational cross-sectional study,35 patients with FD who visited the Second Hospital of Hebei Medical University from February 2023 to April 2024 were included. They were categorized into two groups based on left ventricular mass index(LVMI):the non-left ventricular hypertrophy group(LVH-FD group,14 cases)and the left ventricular hypertrophy group(LVH+FD group,21 cases). Further gender-stratified analysis was performed on parameters related to left ventricular global longitudinal strain(LVGLS)and LVMW. Additionally,for the FD group with normal LVGLS,a comparison of their LVMW-related parameters was made with a control group. A control group consisting of 28 healthy subjects from the same period was selected for comparison. The LVGLS,global work index(LVGWI),global constructive work(LVGCW),global wasted work(LVGWW),and global work efficiency(LVGWE)of the three groups were analyzed using two-dimensional speckle tracking and non-invasive myocardial work techniques,and intergroup comparisons of these parameters were performed. Pearson's linear correlation was applied to analyse the correlation between LVGWI,LVGWE and LVMI.Results:① According to the LVMI grouping results,compared with the control group,the LVH-FD group showed decreased LVGWI( P<0.05),while the LVH+FD group exhibited reductions in LVGLS,LVGWI,and LVGWE(all P<0.05). Compared to the LVH-FD group,the LVH+FD group demonstrated lower LVGLS,LVGWI,and LVGWE(all P<0.05). ② Gender subgroup analysis revealed that in the female subgroup,no statistically significant differences were observed in LVGLS,LVGWI,and LVGWE between the female control group and the female LVH-FD group(all P>0.05). However,the female LVH+ FD group showed decreased LVGLS,LVGWI,and LVGWE compared to both the female control group(all P<0.05)and the female LVH-FD group(all P<0.05). In the male subgroup,compared to the male control group,the male LVH-FD group had reduced LVGWI( P<0.05)but no significant differences in LVGLS or LVGWE(both P>0.05). The male LVH+ FD group displayed lower LVGLS,LVGWI,and LVGWE compared to both the male control group(all P<0.05)and the male LVH- FD group(all P<0.05). ③Compared with the control group,the LVGLS-normal FD group had a reduced LVGWI( P<0.05),while there were no statistically significant differences in LVGLS,LVGWE,LVGCW,and LVGWW between these two groups(all P>0.05). ④LVGWI and LVGWE were negatively correlated with LVMI( r=-0.617,-0.707;both P<0.001). Conclusions:LVMW can detect early cardiac dysfunction in patients with FD and is of guiding value for their clinical management.
2.Left ventricular myocardial work in detecting early cardiac dysfunction in patients with Fabry disease
Hong ZHOU ; Zijie GUO ; Jing WANG ; Shengnan ZHANG ; Wenrui AI ; Jingchao LU ; Songyun ZHANG ; Hongning YIN
Chinese Journal of Ultrasonography 2025;34(8):708-716
Objective:To utilize the left ventricular myocardial work(LVMW)technique for early identification of myocardial damage in patients with fabry disease(FD).Methods:In an observational cross-sectional study,35 patients with FD who visited the Second Hospital of Hebei Medical University from February 2023 to April 2024 were included. They were categorized into two groups based on left ventricular mass index(LVMI):the non-left ventricular hypertrophy group(LVH-FD group,14 cases)and the left ventricular hypertrophy group(LVH+FD group,21 cases). Further gender-stratified analysis was performed on parameters related to left ventricular global longitudinal strain(LVGLS)and LVMW. Additionally,for the FD group with normal LVGLS,a comparison of their LVMW-related parameters was made with a control group. A control group consisting of 28 healthy subjects from the same period was selected for comparison. The LVGLS,global work index(LVGWI),global constructive work(LVGCW),global wasted work(LVGWW),and global work efficiency(LVGWE)of the three groups were analyzed using two-dimensional speckle tracking and non-invasive myocardial work techniques,and intergroup comparisons of these parameters were performed. Pearson's linear correlation was applied to analyse the correlation between LVGWI,LVGWE and LVMI.Results:① According to the LVMI grouping results,compared with the control group,the LVH-FD group showed decreased LVGWI( P<0.05),while the LVH+FD group exhibited reductions in LVGLS,LVGWI,and LVGWE(all P<0.05). Compared to the LVH-FD group,the LVH+FD group demonstrated lower LVGLS,LVGWI,and LVGWE(all P<0.05). ② Gender subgroup analysis revealed that in the female subgroup,no statistically significant differences were observed in LVGLS,LVGWI,and LVGWE between the female control group and the female LVH-FD group(all P>0.05). However,the female LVH+ FD group showed decreased LVGLS,LVGWI,and LVGWE compared to both the female control group(all P<0.05)and the female LVH-FD group(all P<0.05). In the male subgroup,compared to the male control group,the male LVH-FD group had reduced LVGWI( P<0.05)but no significant differences in LVGLS or LVGWE(both P>0.05). The male LVH+ FD group displayed lower LVGLS,LVGWI,and LVGWE compared to both the male control group(all P<0.05)and the male LVH- FD group(all P<0.05). ③Compared with the control group,the LVGLS-normal FD group had a reduced LVGWI( P<0.05),while there were no statistically significant differences in LVGLS,LVGWE,LVGCW,and LVGWW between these two groups(all P>0.05). ④LVGWI and LVGWE were negatively correlated with LVMI( r=-0.617,-0.707;both P<0.001). Conclusions:LVMW can detect early cardiac dysfunction in patients with FD and is of guiding value for their clinical management.
3.Contamination and dietary exposure assessment of zearalenone in cereals and their products
Journal of Preventive Medicine 2024;36(11):958-960
Abstract
Zearalenone (ZEN), a nonsteroidal mycotoxin produced by fusarium with estrogen-like effects, and it contaminates various types of cereals and their products to varying degrees. Wheat and rice are the staple foods of Chinese residents, and understanding the contamination status and dietary exposure risk of ZEN in grains and their products is of great significance for maintaining food safety and promoting population health. This article reviewed the publications between 2012 and 2023 on ZEN contamination and dietary exposure assessment in cereals and their products, and found that the dietary exposure risk of ZEN contamination in cereals and their products was low. Continued efforts are needed to strengthen food safety monitoring and regulatory oversight to ensure food safety.
4.Correction to: Potentiating CD8+ T cell antitumor activity by inhibiting PCSK9 to promote LDLR-mediated TCR recycling and signaling.
Juanjuan YUAN ; Ting CAI ; Xiaojun ZHENG ; Yangzi REN ; Jingwen QI ; Xiaofei LU ; Huihui CHEN ; Huizhen LIN ; Zijie CHEN ; Mengnan LIU ; Shangwen HE ; Qijun CHEN ; Siyang FENG ; Yingjun WU ; Zhenhai ZHANG ; Yanqing DING ; Wei YANG
Protein & Cell 2022;13(9):694-700
5.Potentiating CD8
Juanjuan YUAN ; Ting CAI ; Xiaojun ZHENG ; Yangzi REN ; Jingwen QI ; Xiaofei LU ; Huihui CHEN ; Huizhen LIN ; Zijie CHEN ; Mengnan LIU ; Shangwen HE ; Qijun CHEN ; Siyang FENG ; Yingjun WU ; Zhenhai ZHANG ; Yanqing DING ; Wei YANG
Protein & Cell 2021;12(4):240-260
Metabolic regulation has been proven to play a critical role in T cell antitumor immunity. However, cholesterol metabolism as a key component of this regulation remains largely unexplored. Herein, we found that the low-density lipoprotein receptor (LDLR), which has been previously identified as a transporter for cholesterol, plays a pivotal role in regulating CD8
6.Perineum nursing with traditional Chinese medicine for preventing catheter associated urinary tract infection based on literatures
Yan WANG ; Jie ZHU ; Ping ZHOU ; Zijie LU
Chinese Journal of Modern Nursing 2017;23(22):2898-2902
Objective To analyze the current literatures on perineum nursing with traditional Chinese medicine for preventing catheter-associated urinary tract infection (CAUTI).Methods The literatures were retrieved with free words and key words from the Chinese biomedical literature database (CBM), China National Knowledge Infrastructure (CNKI), Wanfang database, VIP database (VIP) before November 2016. The retrieval results were evaluated by 2 reviewers independently. Data was extracted using modified JADAD scale.Results Nine literatures were included in the study, with low quality (0-3 points). No high quality literatures (4-7 points) were involved. Conclusions The studies on preventing CAUTI with traditional Chinese medicine (TCM) are at the first step. High quality literatures are seldom. Methodology studies are required to provide evidences for preventing CAUTI, especially for high risk and special patients.
7.Diagnosis and treatment of incidental prostate cancer following TUPVP (a report of 15 cases).
Xiaojian GU ; Qingyi ZHU ; Ping ZHANG ; Yada ZHANG ; Zijie LU ; Yan XU ; Shugang HUANG
National Journal of Andrology 2004;10(11):849-854
OBJECTIVETo investigate the diagnosis and treatment of incidental prostate cancer (IPC) following transurethral plasma kinetic vaporization prostatectomy (TUPVP).
METHODSPathological examinations were conducted on 134 benign prostate hyperplasia specimens by means of series microtomy after TUPVP.
RESULTSFifteen cases of IPC were detected from the total number of TUPVP specimens, with a pick-up rate of 11.2%. Dual testicle resection with endocrine therapy was performed in 4 cases of Stage A2 patients, and endocrine therapy alone was conducted in 9 cases of Stage A1 patients. Thirteen patients were followed up for 7 to 15 months and all lived without cancer (PSA 0.15 - 4.0 microg/L).
CONCLUSIONTUPVP and series microtomy may be helpful to the diagnosis of IPC. Patients at Stage A1 need mere endocrine therapy, while those at Stage A2 warrant dual testicle resection.
Aged ; Aged, 80 and over ; Follow-Up Studies ; Humans ; Male ; Middle Aged ; Neoplasm Staging ; Orchiectomy ; Prostate-Specific Antigen ; blood ; Prostatic Hyperplasia ; pathology ; surgery ; Prostatic Neoplasms ; pathology ; surgery ; Transurethral Resection of Prostate
8.Apoptosis of K562 Cells Induced by 3,7-Dinitrodibenzobromonium Salt
Qin WANG ; Dongling YANG ; Jianzhong LU ; Shuanglai CHENG ; Zijie HOU
Chinese Journal of Cancer Biotherapy 2000;7(4):291-293
Objective: To investigate the antitumor activities and apoptosis mechanisms of 3,7-dinitrodibenzobromonium salt (cBr) on human chronic myelogenous leukemia K562 cell line in vitro. Methods: The antitumor activities of cbr were tested by Trypanblau exclusion test, MTF coloretric assay and clonal forming test, and the mechanisms were studied by morphological analysis (microscopy, fluoreseencemicroscopy, electron microscopy) and flow cytometry analysis. Resuits: cBr could inhibit of the proliferation K562 cells and kill them significantly. The effects varied with different time and doses, and IC50 of cell colony forming rate was 0. 497 mmoL/L. Apoptosis rate tested by flow cytometry was 70.34%,and apoptotic characteristics could be found by microscopy and electron microscopy. Conclusion: cBr could inhibit K562 cell proliferation greatly, and could induce K562 cells into apoptosis.


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