1.Signals mining and analysis of inebilizumab adverse events
Jiayi ZHANG ; Chen LIU ; Xiaotong ZHANG
China Pharmacy 2026;37(2):215-219
OBJECTIVE To mine and analyze adverse event signals associated with inebilizumab, and to provide reference for safe and rational clinical use. METHODS Reports of adverse event related to inebilizumab were collected from the FDA adverse event reporting system (FAERS) database, from Q2 2020 to Q4 2024. Adverse events were standardized and categorized according to the preferred term (PT) and system organ class (SOC) of the Medical Dictionary for Regulatory Activities (MedDRA) version 26.0. Signals were mined using the reporting odds ratio (ROR) method and the Bayesian confidence propagation neural network (BCPNN) method. RESULTS A total of 783 adverse event reports with inebilizumab as the primary suspected drug were identified, involving 297 patients. Most reports originated from the United States and Japan, with physicians being the primary reporters. Female patients outnumbered males, and the most common age group was 45-64 years. Using the ROR method and BCPNN method, a total of 29 valid adverse event signals were detected, involving 12 SOCs and comprising 225 adverse event reports. The five most frequently reported PTs were headache, nausea, fatigue, infectious pneumonia and arthralgia. The five PTs with the strongest signal intensity were: B-cell recovery, decreased blood immunoglobulin G, spinal compression fracture, COVID-19 and acute respiratory distress syndrome. Among the 29 valid signals for adverse event, 19 were not documented in the drug package inserts, involving 10 SOCs and comprising 107 adverse event reports. These encompassed nervous system disorders, general disorders and administration site conditions, eye disorders, among others. CONCLUSIONS Inebilizumab treatment not only causes adverse events documented in the product information, such as infections, immunoglobulin reduction and infusion-related reactions but also leads to potential signals, including B-cell recovery, spinal compression fracture. When using this drug in clinical practice, the patient’s risk of infection and baseline immune status should be assessed, relevant indicators should be closely monitored, and targeted preventive measures should be considered when necessary.
2.Assessment of perioperative pulmonary fluid volume using remote dielectric sensing (ReDSTM) non-invasive lung fluid measurement technology in transcatheter tricuspid valve-in-valve implantation: The first case report
Yuliang LONG ; Yuan ZHANG ; Xiaochun ZHANG ; Peng WANG ; Xiaotong CUI ; Wenzhi PAN ; Daxin ZHOU ; Junbo GE
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(04):571-574
One of its primary surgical treatments of tricuspid regurgitation is tricuspid valve biological valve replacement. Catheter tricuspid valve-in-valve implantation is a novel interventional alternative for biological valve failure. The non-invasive lung fluid measuring device remote dielectric sensing (ReDSTM) has been increasingly incorporated into clinical practice as a means of monitoring chronic heart failure in recent years. This report describes the process and outcomes of the first instance of perioperative lung fluid volume evaluation following transcatheter tricuspid valve implantation utilizing ReDSTM technology. The patient has a short-term, substantial increase in postoperative lung fluid volume as compared to baseline.
3.Role of insulin-like growth factor-Ⅰ in prognostic evaluation and treatment of liver cirrhosis
Yanping WANG ; Ya ZHENG ; Huifang ZHANG ; Huimin WANG ; Xiaotong MA ; Zhaofeng CHEN
Journal of Clinical Hepatology 2025;41(6):1188-1193
As a key member of the insulin-like growth factor family, insulin-like growth factor-Ⅰ (IGF-Ⅰ) is mainly synthesized in the liver and is widely distributed in the human body, and it is involved in the physiological processes such as cell proliferation, differentiation, metabolism, and apoptosis. Studies have shown that the level of IGF-Ⅰ is negatively correlated with the severity of liver cirrhosis, and IGF-Ⅰ mainly affects the progression of liver cirrhosis by inhibiting liver fibrosis, promoting DNA damage repair, and regulating lipid metabolism. Monitoring of IGF-Ⅰ level is expected to provide an evaluation indicator for improving the prognosis of patients with liver cirrhosis, and stimulating the action pathway of IGF-Ⅰ or regulating its expression level may become a new method for the treatment of liver cirrhosis. This article reviews the research advances in IGF-Ⅰ in liver cirrhosis, in order to provide new ideas for the diagnosis and treatment of liver cirrhosis.
4.Association of physical activity and sedentary behavior with cardiorespiratory fitness among middle school students in Lhasa
Chinese Journal of School Health 2025;46(9):1318-1322
Objective:
To explore the relationship of physical activity (PA) and sedentary behavior (SB) with cardiorespiratory fitness (CRF) among middle schoold students in Tibet, so as to provide empirical references for improving the cardiorespiratory fitness and health levels of adolescents in Tibet.
Methods:
From August to December 2020, 1 225 junior and senior high school students were selected from 2 middle schools in Lhasa, Tibet Autonomous Region, using the stratified cluster random sampling method. Triaxial accelerometers were used to evaluate PA and SB behaviors, and the 20 meter shuttle run was employed to assess CRF among the middle school students. Isochronous substitution modeling was used to analyze the associations of SB, low intensity physical activity (LPA), and moderate vigorous physical activity (MVPA) with CRF, and the saturation threshold effect in the dose response relationship between MVPA and CRF was analyzed through restricted cubic spline and two stage linear regression.
Results:
After adjusting for covariates such as gender, body mass index and sleep quality score, isotemporal substitution analysis showed that among junior high school students aged 13-15, replacing 30 minutes of SB ( B =1.73) or LPA ( B =2.38) with MVPA were positively associated with CRF (both P <0.05). Among senior high school students aged 16-18, replacing SB ( B =0.99) or LPA ( B =1.38) with MVPA were also positively associated with CRF (both P <0.05). Restricted cubic spline and two piecewise linear regression analyses indicated that only middle school girls aged 13-18 exhibited a saturation threshold effect between MVPA and CRF (logarithmic likelihood ratio test=0.03), with the optimal CRF improvement observed at 60 minutes of MVPA per day ( B=0.13, P < 0.01).
Conclusions
Reducing SB and LPA while increasing MVPA can improve CRF in Tibetan middle school students. To maximize CRF improvement, middle school girls should engage in at least 60 minutes of MVPA daily.
5.Influencing factors for the willingness to receive pneumococcal vaccine among middle-aged and elderly population in Zhejiang Province
XU Yanping ; YAN Xiaotong ; YAO Dingming ; XU Yue ; ZHANG Xuehai ; SUN Jie ; XU Jinhang
Journal of Preventive Medicine 2025;37(9):881-885
Objective:
To investigate the willingness to receive the pneumococcal vaccine and its influencing factors among middle-aged and elderly population in Zhejiang Province, so as to provide a basis for increasing the vaccination rate of pueumococcal among middle-aged and elderly population.
Methods:
From March to May 2024, a multi-stage random sampling method was employed to recruit residents aged ≥50 years from 35 counties (cities or districts) in Zhejiang Province. Data on basic information, knowledge of pneumonia, pneumococcal vaccine, and willingness to receive pneumococcal vaccine were collected through questionnaire surveys. A multivariable logistic regression model was used to analyze influencing factors for the willingness to receive pneumococcal vaccine among middle-aged and elderly population.
Results:
A total of 10 500 middle-aged and elderly population were surveyed. Among them, there were 5 202 males, accounting for 49.54%, and 5 298 females, accounting for 50.46%. The mean age was (65.11±9.05) years. Of the participants, 7 732 individuals were aware of pneumonia, accounting for 73.64%. A total of 1 724 individuals had received pneumococcal vaccine, corresponding to a vaccination rate of 16.42%. Furthermore, 5 138 participants expressed willingness to receive pneumococcal vaccine, with a willingness rate of 48.93%. The multivariable logistic regression analysis showed that middle-aged and elderly population aged ≥60 years (60-<70 years, OR=1.577, 95%CI: 1.433-1.736; ≥70 years, OR=2.110, 95%CI: 1.918-2.321), those with a history of chronic diseases (OR=1.250, 95%CI: 1.154-1.353), those who were recommended to receive the pneumonia vaccine by doctors (OR=4.896, 95%CI: 4.507-5.318), those who were aware of pneumonia (OR=1.460, 95%CI: 1.338-1.594), those who were aware that the elderly are prone to pneumonia (OR=1.490, 95%CI: 1.375-1.614), those who were aware of the causes of pneumonia (OR=1.559, 95%CI: 1.434-1.694), those who were aware that vaccination can prevent pneumonia (OR=2.196, 95%CI: 2.031-2.375), and those who were aware of the immunization schedule for pneumonia vaccine (OR=1.897, 95%CI: 1.683-2.124) had a higher willingness to receive pneumonia vaccine.
Conclusions
The willingness of middle-aged and elderly population in Zhejiang Province to receive pneumonia vaccine is related to age, history of chronic diseases, awareness of pneumonia, and awareness of pneumonia vaccine. It is recommended to strengthen health education on pneumonia and pneumonia vaccine for middle-aged and elderly population, in order to increase the willingness to receive the vaccine and vaccination rate.
6.Development and validation of a prediction score for subtype diagnosis of primary aldosteronism.
Ping LIU ; Wei ZHANG ; Jiao WANG ; Hongfei JI ; Haibin WANG ; Lin ZHAO ; Jinbo HU ; Hang SHEN ; Yi LI ; Chunhua SONG ; Feng GUO ; Xiaojun MA ; Qingzhu WANG ; Zhankui JIA ; Xuepei ZHANG ; Mingwei SHAO ; Yi SONG ; Xunjie FAN ; Yuanyuan LUO ; Fangyi WEI ; Xiaotong WANG ; Yanyan ZHAO ; Guijun QIN
Chinese Medical Journal 2025;138(23):3206-3208
7.Cytomegalovirus Gastritis Induced by Immune Checkpoint Inhibitors Treatment in Lung Adenocarcinoma: A Case Report.
Xiaoyan SI ; Bei TAN ; Xin CHENG ; Mengzhao WANG ; Xiaotong ZHANG ; Li ZHANG
Chinese Journal of Lung Cancer 2025;28(8):644-646
Immune checkpoint inhibitors (ICIs) have been approved for the treatment of a variety of solid tumors and hematological malignancies. Adverse reactions caused by ICIs have been gradually focused on. Cytomegalovirus (CMV) gastritis after ICIs treatment is relatively rare. Here we reported a case of advanced lung adenocarcinoma who experienced recurrent upper abdominal pain and vomiting after Pembrolizumab treatment. CMV gastritis was diagnosed through gastroscopy. The patient's symptoms improved after antiviral treatment. During the treatment of ICIs, attention should be paid to the differential diagnosis of upper abdominal pain symptoms, and vigilance should be maintained against CMV gastritis. It is difficult to differentiate CMV gastritis and immune-related gastritis judging from symptoms, and gastroscopy is important for differential diagnosis.
.
Humans
;
Adenocarcinoma of Lung/drug therapy*
;
Cytomegalovirus/physiology*
;
Cytomegalovirus Infections
;
Gastritis/diagnosis*
;
Immune Checkpoint Inhibitors/therapeutic use*
;
Lung Neoplasms/drug therapy*
8.Unlocking the role of wound microbiome in diabetic, burn, and germ-free wound repair treated by natural and synthetic scaffolds.
Zeyu XU ; Lixiang ZHANG ; Qinghan TANG ; Chenxi YANG ; Xiaotong DING ; Ziyu WANG ; Rizhong HUANG ; Ruihan JIANG ; Joannake MAITZ ; Huaikai SHI ; Xin YAN ; Mei DONG ; Jun CHEN ; Yiwei WANG
Acta Pharmaceutica Sinica B 2025;15(1):611-626
In current clinical practice, various dermal templates and skin substitutes are used to enhance wound healing. However, the role of wound commensal microbiome in regulating scaffold performance and the healing process remains unclear. In this study, we investigated the influence of both natural and synthetic scaffolds on the wound commensal microbiome and wound repair in three distinct models including diabetic wounds, burn injuries, and germ-free (GF) wounds. Remarkably, synthetic electrospun polycaprolactone (PCL) scaffolds were observed to positively promote microbiome diversity, leading to enhanced diabetic wound healing compared to the natural scaffolds Integra® (INT) and MatriDerm® (MAD). In contrast, both natural and synthetic scaffolds exhibited comparable effects on the diversity of the microbiome and the healing of burn injuries. In GF wounds with no detectable microorganisms, a reversed healing rate was noted showing natural scaffold (MAD) accelerated wound repair compared to the open or the synthetic scaffold (PCL) treatment. Furthermore, the response of the wound commensal microbiome to PCL scaffolds appears pivotal in promoting anti-inflammatory factors during diabetic wound healing. Our results emphasize that the wound commensal microbiome, mediated by different scaffolds plays an important role in the wound healing process.
9.HDAC1 overexpression inhibits steroid-induced apoptosis of mouse osteocyte-like MLO-Y4 cells by inducing SP1 deacetylation.
Shenyao ZHANG ; Min LU ; Gaoyan KUANG ; Xiaotong XU ; Jun FU ; Churan ZENG
Journal of Southern Medical University 2025;45(1):10-17
OBJECTIVES:
To explore the mechanism by which histone deacetylase 1 (HDAC1) regulates steroid-induced apoptosis of mouse osteocyte-like MLO-Y4 cells.
METHODS:
MLY-O4 cells were treated with 400 nmol/L trichostatin A (TSA) or 1 mmol/L dexamethasone for 24 h or transfected with a HDAC1-overexpressing vector prior to TSA or dexamethasone treatment. The changes in the expressions of HDAC1, SP1, cleaved caspase-3 and Bax, SP1 acetylation level, cell proliferation, and cell apoptosis were examined. The interaction between HDAC1 and SP1 was determined with immunoprecipitation assay and Western blotting.
RESULTS:
Treatment with dexamethasone significantly increased cell apoptosis, enhanced the expressions of cleaved caspase-3 and Bax, reduced HDAC1 expression, and suppressed proliferation of MLO-Y4 cells. Both TSA and dexamethasone obviously increased SP1 acetylation level and the expression of SP1 in MLO-Y4 cells. HDAC1 overexpression in the cells significantly attenuated the effect of TSA and dexamethasone, promoted cell proliferation, lowered the expressions of SP1, cleaved caspase-3 and Bax, and inhibited dexamethasone-induced cell apoptosis. Immunoprecipitation assay and Western blotting demonstrated the interaction between HDAC1 and SP1 in the cells.
CONCLUSIONS
HDAC1 inhibits dexamethasone-induced apoptosis and promotes proliferation of cultured mouse osteocytes by suppressing SP1 expression via promoting its deacetylation.
Animals
;
Apoptosis/drug effects*
;
Mice
;
Histone Deacetylase 1/genetics*
;
Osteocytes/drug effects*
;
Sp1 Transcription Factor/metabolism*
;
Acetylation
;
Dexamethasone/pharmacology*
;
Cell Proliferation/drug effects*
;
Caspase 3/metabolism*
;
Cell Line
;
Hydroxamic Acids/pharmacology*
;
bcl-2-Associated X Protein/metabolism*
10.Association between serum albumin levels after albumin infusion and 28-day mortality in critically ill patients with acute kidney injury.
Liupan ZHANG ; Xiaotong SHI ; Lulan LI ; Rui SHI ; Shengli AN ; Zhenhua ZENG
Journal of Southern Medical University 2025;45(5):1074-1081
OBJECTIVES:
To investigate the association of serum albumin level after human albumin infusion with 28-day mortality in critically ill patients with acute kidney injury (AKI) and its impact on 90-day outcomes of the patients.
METHODS:
We conducted a retrospective cohort study based on the MIMIC IV database (2008-2019), including 5918 AKI patients treated with albumin in the ICU. Based on serum albumin levels within 72 h after albumin infusion, the patients were divided into low (<30 g/L), medium (30-35 g/L), and high albumin (>35 g/L) groups. Restricted cubic spline regression and multivariate logistic regression were used to analyze the association of albumin levels with patient mortality, and the results were verified in a external validation cohort consisting of 110 sepsis-induced AKI patients treated in Nanfang Hospital between 2017 and 2022 using survival analysis and multivariate adjustment.
RESULTS:
In the MIMIC training cohort, multivariate logistic regression showed no significant differences in 28-day mortality of the patients with different albumin levels (P>0.05). However, restricted cubic spline analysis indicated a non-linear dose-response relationship between albumin levels and 28-day mortality (threshold effect: risk increased when albumin levels >3.6 g/dL). Secondary endpoint analysis revealed that the patients with high albumin levels had a shorter duration of mechanical ventilation (P<0.001) but a longer ICU stay (P<0.001). In the validation cohort, albumin levels ≥30 g/L were significantly associated with a reduced 28-day mortality rate (P<0.05).
CONCLUSIONS
The association between increased serum albumin levels following albumin infusion and 28-day mortality of critically ill patients with AKI exhibits a cohort dependency and can be influenced by multiple factors including disease type and severity, infusion strategies, and statistical methods.
Humans
;
Acute Kidney Injury/therapy*
;
Critical Illness/mortality*
;
Retrospective Studies
;
Serum Albumin/analysis*
;
Male
;
Female
;
Intensive Care Units
;
Middle Aged
;
Logistic Models
;
Aged


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