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.Decision-making behavior in patients with depressive disorder and its relationship with depressive and anxiety symptoms
Yuxiang WANG ; Luoya ZHANG ; Maomao ZHANG ; Juan DENG ; Yanjie PENG ; Xiaotong CHENG ; Kezhi LIU ; Wei LEI ; Jing CHEN
Sichuan Mental Health 2025;38(1):22-27
BackgroundPatients with depressive disorder often exhibit impaired decision-making functions. However, the relationship between decision-making abilities and depressive and anxiety symptoms in these patients remains unclear. ObjectiveTo explore the characteristics of decision-making behavior in patients with depressive disorder, and to analyze its relationship with clinical symptoms. MethodsA total of 48 patients diagnosed with depressive disorder according to the Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV) were recruited from the Department of Psychosomatic Medicine of the Affiliated Hospital of Southwest Medical University from October 2020 to May 2023. Concurrently, 52 healthy individuals matched for age and gender were recruited from Luzhou as the control group. Beck Depression Inventory (BDI) and Beck Anxiety Inventory (BAI) were used for assessment, and decision-making behavior was evaluated using Probabilistic Reversal Learning (PRL) task. Indicators assessed included the number of trials to criterion, perseverative errors, win-stay rate and lose-shift rate. Spearman correlation analysis was used to assess the correlation between BDI and BAI scores and PRL task indicators. ResultsThe depression group showed a significantly higher lose-shift rate compared with the control group (t=3.684, P<0.01). There were no statistically significant differences between two groups in trials to criterion, perseverative errors and win-stay rate (t=0.329, 0.132, 0.609, P>0.05). In depression group, BDI and BAI scores were positively correlated with the win-stay rate(r=0.450, 0.398, P<0.01). ConclusionPatients with depressive disorder are more likely to change their decision-making strategies following negative outcomes. Furthermore, the severity of depressive and anxiety symptoms is associated with a greater propensity to maintain existing decisions after receiving positive feedback. [Funded by 2019 Joint Project of Luzhou Science and Technology Bureau-Southwest Medical University (number, 2019LZXNYDJ39]
3.Protective effect of Shenfu injection against neonatal hypoxic-ischemic brain injury by inhibiting the ferroptosis
Xiaotong Zhang ; Meng Zhang ; Gang Li ; Yang Hu ; Yajing Xun ; Hui Ding ; Donglin Shen ; Ming Wu
Acta Universitatis Medicinalis Anhui 2025;60(1):31-40
Objective :
To observe the brain tissue injury during hypoxia-ischemia, as well as the pathological changes and the expression of ferroptosis-related factors after the use of Shenfu injection(SFI), and to explore the protective effect of SFI on hypoxic-ischemic brain injury(HIBD) by inhibiting ferroptosis.
Methods :
An animal model of HIBD in SD rats was constructed and intervened with SFI. Pathologic changes in brain tissue were observed by HE staining methods. Nissen staining was used to observe neuron survival. Glutathione Peroxidase 4(GPX4) and Divalent Metal Transporter 1(DMT1) expression were detected in brain tissue by Western blot, immunohistochemistry and immunofluorescence. Reduced Glutathione(GSH), Lactate Dehydrogenase(LDH), Malondialdehyde(MDA), Superoxide Dismutase(SOD) and tissue iron content were determined with the kits. BV-2 microglial cell line(BV2) cells were culturedin vitroand divided into control group(Ctrl group), oxygen-glucose deprivation group(OGD group), iron ferroptosis-inducing group(Erastin group), iron ferroptosis-inhibiting group(Fer-1 group), Shenfu injection group(SFI group), and Erastin+Shenfu injection group(Erastin+SFI group). 2′,7′-Dichlorodihydrofluorescein diacetate(DCFH-DA) reactive oxygen species(ROS) fluorescent probe was used to detect the ROS release level; Immunofluorescence was used to observe intracellular GPX4, DMT1 expression.
Results :
Compared with the Sham group, rats in the HIBD group showed significant neuronal cell damage in brain tissue, decreased GPX4 expression(P<0.01), increased DMT1 expression(P<0.01), decreased GSH and SOD levels(P<0.01), and increased LDH, MDA and tissue iron levels(P<0.05,P<0.05,P<0.01). In contrast, after the intervention of SFI, GPX4 expression was elevated(P<0.01), DMT1 expression decreased(P<0.01), GSH and SOD levels were elevated(P<0.01), and LDH, MDA, and tissue iron levels decreased(P<0.05,P<0.05,P<0.01). The cells experiments showed that compared with the Ctrl group, the OGD group had a significantly higher ROS content and a decrease in the expression of GPX4 fluorescence intensity, and an increase in the fluorescence intensity of DMT1(P<0.01), compared with the OGD group, the ROS content was reduced in the SFI group, while the expression of GPX4 was elevated and the expression of DMT1 was reduced(P<0.01).
Conclusion
Hippocampal and cortical regions are severely damaged after HIBD in neonatal rats, and their brain tissues show decreased expression of GPX4 and increased expression of DMT1. The above suggests that ferroptosis is involved in HIBD brain injury in neonatal rats. In contrast, Shenfu injection has a protective effect on HIBD experimental animal model and BV2 cell injury model by reducing iron aggregation and ROS production.
4.Mechanism of Action of Kaixinsan in Ameliorating Alzheimer's Disease
Xiaoming HE ; Xiaotong WANG ; Dongyu MIN ; Xinxin WANG ; Meijia CHENG ; Yongming LIU ; Yetao JU ; Yali YANG ; Changbin YUAN ; Changyang YU ; Li ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):20-29
ObjectiveTo investigate the mechanism of action of Kaixinsan in the treatment of Alzheimer's disease (AD) based on network pharmacology, molecular docking, and animal experimental validation. MethodsThe Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP) and the Encyclopedia of Traditional Chinese Medicine(ETCM) databases were used to obtain the active ingredients and targets of Kaixinsan. GeneCards, Online Mendelian Inheritance in Man(OMIM), TTD, PharmGKB, and DrugBank databases were used to obtain the relevant targets of AD. The intersection (common targets) of the active ingredient targets of Kaixinsan and the relevant targets of AD was taken, and the network interaction analysis of the common targets was carried out in the STRING database to construct a protein-protein interaction(PPI) network. The CytoNCA plugin within Cytoscape was used to screen out the core targets, and the Metascape platform was used to perform gene ontology(GO) functional enrichment analysis and Kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis. The “drug-active ingredient-target” interaction network was constructed with the help of Cytoscape 3.8.2, and AutoDock Vina was used for molecular docking. Scopolamine (SCOP) was utilized for modeling and injected intraperitoneally once daily. Thirty-two male C57/BL6 mice were randomly divided into blank control (CON) group (0.9% NaCl, n=8), model (SCOP) group (3 mg·kg-1·d-1, n=8), positive control group (3 mg·kg-1·d-1 of SCOP+3 mg·kg-1·d-1 of Donepezil, n=8), and Kaixinsan group (3 mg·kg-1·d-1 of SCOP+6.5 g·kg-1·d-1 of Kaixinsan, n=8). Mice in each group were administered with 0.9% NaCl, Kaixinsan, or Donepezil by gavage twice a day for 14 days. Morris water maze experiment was used to observe the learning memory ability of mice. Hematoxylin-eosin (HE) staining method was used to observe the pathological changes in the CA1 area of the mouse hippocampus. Enzyme linked immunosorbent assay(ELISA) was used to determine the serum acetylcholine (ACh) and acetylcholinesterase (AChE) contents of mice. Western blot method was used to detect the protein expression levels of signal transducer and activator of transcription 3(STAT3) and nuclear transcription factor(NF)-κB p65 in the hippocampus of mice. ResultsA total of 73 active ingredients of Kaixinsan were obtained, and 578 potential targets (common targets) of Kaixinsan for the treatment of AD were screened out. Key active ingredients included kaempferol, gijugliflozin, etc.. Potential core targets were STAT3, NF-κB p65, et al. GO functional enrichment analysis obtained 3 124 biological functions, 254 cellular building blocks, and 461 molecular functions. KEGG pathway enrichment obtained 248 pathways, mainly involving cancer-related pathways, TRP pathway, cyclic adenosine monophosphate(cAMP) pathway, and NF-κB pathway. Molecular docking showed that the binding of the key active ingredients to the target targets was more stable. Morris water maze experiment indicated that Kaixinsan could improve the learning memory ability of SCOP-induced mice. HE staining and ELISA results showed that Kaixinsan had an ameliorating effect on central nerve injury in mice. Western blot test indicated that Kaixinsan had a down-regulating effect on the levels of NF-κB p65 phosphorylation and STAT3 phosphorylation in the hippocampal tissue of mice in the SCOP model. ConclusionKaixinsan can improve the cognitive impairment function in SCOP model mice and may reduce hippocampal neuronal damage and thus play a therapeutic role in the treatment of AD by regulating NF-κB p65, STAT3, and other targets involved in the NF-κB signaling pathway.
5.Clinical application value of intracavitary PRP infusion combined with IVF-FET in patients with chronic endometritis
Xiaotong ZHANG ; Xiaoyuan HAO ; Rui FANG ; Shuyao HU ; Linkun MA ; Yaqi ZHAO ; Wei HAN
Chinese Journal of Blood Transfusion 2025;38(3):382-387
[Objective] To evaluate the clinical application value of intrauterine perfusion with platelet-rich plasma (PRP) combined with in vitro fertilization-frozen-thawed embryo transfer (IVF-FET) in patients with chronic endometritis (CE). [Methods] A randomized controlled trial (RCT) was conducted, enrolling 60 CE patients undergoing artificial cycle frozen embryo transfer at our hospital from January 2022 to January 2024. Participants were randomly divided into three groups: Group A (routine frozen embryo transfer, n=20), Group B (routine frozen embryo transfer + one PRP intrauterine perfusion, n=20), and Group C (routine frozen embryo transfer + two PRP intrauterine perfusions, n=20). Endometrial thickness during the transformation and transplantation phases, uterine artery pulsatility index (PI), resistance index (RI), systolic peak velocity/end-diastolic velocity (S/D) ratio during transplantation, serum levels of IL-2, IL-4, IL-6, IL-10, and TNF-α during transplantation, as well as biochemical pregnancy rate, clinical pregnancy rate, live birth rate, and early miscarriage rate were compared across groups. [Results] No significant differences in endometrial thickness were observed among the three groups during the transformation phase (P>0.05). During the transplantation phase, endometrial thickness in Groups C and B was significantly higher than in Group A[9.54 (8.96-10.22) and 8.90 (8.34-9.72) vs 8.37 (7.89-8.75) mm, P<0.05], with Group C showing greater thickness than Group B (Z=3.733, P<0.05). Endometrial thickness in Groups C and B during transplantation was significantly increased compared to their respective transformation phases (Z=2.191, 2.462; P<0.05). Groups C and B exhibited lower PI, RI, and S/D values than Group A[PI:1.87 (1.77-1.97), 1.94 (1.88-2.15) vs 2.43 (2.35-2.49); RI:0.75 (0.73-0.77), 0.78 (0.75-0.81) vs 0.84 (0.83-0.86); S/D:2.61 (2.33-3.42), 3.01 (2.20-3.93) vs 3.72 (3.06-4.49); P<0.05]. Group C demonstrated lower PI and RI than Group B (P<0.05). IL-2 levels in Groups C and B were higher than in Group A[3.88 (2.71-5.01), 3.59 (2.73-4.38) vs 3.16 (2.11-3.25) ng/L, P<0.05], while IL-4, IL-6, IL-10, and TNF-α levels were significantly lower (IL-4: Z=1.428, 2.421; IL-6: Z=1.754, 2.435; IL-10: Z=1.754, 2.854; TNF-α: Z=1.961, 1.765; P<0.05). Group C had lower IL-6 levels than Group B (Z=3.976, P<0.05). Biochemical pregnancy rate, clinical pregnancy rate, and live birth rate in Group C were significantly higher than in Group A (75% vs 40%, 70% vs 35%, 60% vs 20%, P<0.05). No significant differences in early miscarriage rates were observed among the groups (χ2=3.750, P>0.05). [Conclusion] Intrauterine autologous PRP perfusion in CE patients enhances pregnancy and live birth rates, improves pregnancy outcomes post-FET, and demonstrates superior efficacy in endometrial repair and receptivity with two PRP perfusions compared to a single perfusion. This provides a safe and effective therapeutic option for optimizing outcomes in CE patients with prior implantation failure.
6.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.
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.Efficacy of CEA, CA125, CA199, CA724, and G-17 in diagnosing early gastric cancer
Xiaotong ZHANG ; Lansheng ZHANG ; Yaqi ZHAO ; Wei HAN
Cancer Research and Clinic 2025;37(3):206-210
Objective:To explore the clinical values of carcinoembryonic antigen (CEA), carbohydrate antigen 125 (CA125), carbohydrate antigen 199 (CA199), carbohydrate antigen 724 (CA724) and gastrin 17 (G-17) detections in the early diagnosis of gastric cancer patients.Methods:A retrospective case-control study was conducted. A total of 120 patients with gastric diseases who were admitted to General Hospital of Xuzhou Mining Group from January 2019 to December 2021 were selected. According to the pathological results of gastroscopy examination, the patients were divided into gastric ulcer group (23 cases), atrophic gastritis group (58 cases) and early gastric cancer group (39 cases). The healthy control group consisted of 30 healthy individuals who underwent physical examination during the same period. All participants were detected for serum levels of CEA, CA125, CA199, CA724, and G-17. The levels of various indicators in each group were compared. Using the pathological results of gastroscopy as the gold standard, the receiver operating characteristic (ROC) curve was used to analyze the efficacy of various indicators in distinguishing early gastric cancer from healthy individuals, gastric ulcer and atrophic gastritis.Results:The serum levels of CA125 [ M ( Q1, Q3)] [19.94 (8.29, 22.99) U/ml vs. 6.03 (4.07, 10.48) U/ml, 7.49 (4.96, 12.19) U/ml, 7.54 (6.20, 11.91) U/ml], CA199 [32.09 (15.68, 41.97) U/ml vs. 19.19 (10.01, 30.05) U/ml, 21.00(16.01, 32.71) U/ml, 18.95 (13.90, 32.76) U/ml], CA724 [19.55 (3.91, 26.25) U/ml vs. 4.61 (3.06, 5.24) U/ml, 4.09 (3.37, 5.00) U/ml, 4.88 (3.92, 5.46) U/ml] and G-17 [21.01 (14.67, 24.00) pmol/L vs. 11.80 (10.07, 16.58) pmol/L, 12.74 (11.09, 14.69) pmol/L, 12.08 (8.40, 15.10) pmol/L] in the early gastric cancer group were higher than those in the gastric ulcer group, atrophic gastritis group and healthy control group, and the differences were statistically significant (all P < 0.05). The CEA level in the early gastric cancer group, gastric ulcer group and atrophic gastritis group was all higher than that in the healthy control group [4.38 (3.22, 7.56) ng/ml, 4.51 (3.37, 5.51) ng/ml, 4.49 (4.13, 5.09) ng/ml vs. 3.95 (2.16, 4.44) ng/ml], and the differences were statistically significant (all P < 0.05). ROC curve analysis showed that among all indicators, the area under the curve (AUC) of G-17 for distinguishing early gastric cancer from healthy individuals was the largest [0.825 (95% CI: 0.728-0.922)], the optimal critical value was 18.21 pmol/L, and the specificity was the highest (96.7%); the AUC of CA125 and CA724 was also relatively high, with values of 0.768 (95% CI: 0.653-0.884) and 0.744 (95% CI: 0.622-0.866), respectively, and the optimal critical values were 15.41 and 39.60 U/ml, respectively, with the corresponding sensitivities of 71.8%, which was the highest among several indicators. Among all indicators, CA125 had the largest AUC for distinguishing early gastric cancer from gastric ulcer, which was 0.829 (95% CI: 0.729-0.930), with an optimal critical value of 11.60 U/ml, and the corresponding sensitivity was also the highest (74.4%); the AUC of CEA and CA724 was 0.534 (0.391-0.677) and 0.786 (0.668-0.903), respectively; the optimal critical values were 7.20 ng/ml and 6.34 U/ml, respectively; the corresponding specificity was 100.0%. Among the various indicators, the AUC of G-17 for distinguishing early gastric cancer from atrophic gastritis was the largest [0.813 (95% CI: 0.710-0.915)]. The specificity of each indicator at the optimal critical value was relatively high (≥ 94.8%), among which the optimal critical values of CEA and CA125 were 7.170 ng/ml and 15.55 U/ml, respectively, with the corresponding specificity of 100.0%; the AUC of CA724 was 0.783 (95% CI: 0.671-0.895), the optimal critical value was 6.40 U/ml, and the corresponding sensitivity was 71.8%, which was the highest among the several indicators. Conclusions:CEA, CA125, CA199, CA724, and G-17 have high sensitivity and detection rate in the differential diagnosis of early gastric cancer, gastric ulcer and atrophic gastritis, and have certain clinical values in the diagnosis of early gastric cancer and potential for clinical auxiliary diagnosis.
9.Annual review of clinical research on extracorporeal life support in 2024.
Hongling ZHANG ; Yuan YU ; Zhongtao DU ; Xiaojing ZOU ; Xiaotong HOU ; You SHANG
Chinese Critical Care Medicine 2025;37(4):317-323
The important studies in the field of extracorporeal life support (ECLS) in 2024 focused on the application of cardiac support technologies in acute myocardial infarction (AMI) with cardiogenic shock (CS): veno-arterial extracorporeal membrane oxygenation (V-A ECMO) has not shown advantages in either short- or long-term outcomes and may increase the risk of bleeding and vascular complications; in contrast, micro-axial flow pumps demonstrate potential in improving mortality. The effects of veno-venous extracorporeal membrane oxygenation (V-V ECMO) combined with prone positioning on severe acute respiratory distress syndrome (ARDS) remain uncertain. The survival benefit of extracorporeal cardiopulmonary resuscitation (ECPR) in out-of-hospital cardiac arrest (OHCA) patients has been further validated. The potential benefits of extracorporeal carbon dioxide removal (ECCO2R) require further investigation. Additionally, new guidelines released in 2024 focus on Neurological monitoring and management during ECMO, as well as the Definition and management of right ventricular injury during veno-venous ECMO. ECMO management requires more refined strategies, including optimized oxygenation targets, anticoagulation, blood transfusion, and weaning strategies to improve patient outcomes.
Humans
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Extracorporeal Membrane Oxygenation/methods*
;
Shock, Cardiogenic/therapy*
;
Cardiopulmonary Resuscitation
;
Myocardial Infarction/therapy*
10.Current status and prospect of self-administered visual function testing tools for telemedicine
Qianyi PAN ; Xiaotong HAN ; Jiaqing ZHANG ; Lixia LUO
International Eye Science 2025;25(5):765-769
One of the significant hurdles in telemedicine, particularly in ophthalmology, is the absence of direct physical examination. This specialty depends extensively on specialized instruments that typically require proficient operators. Visual function tests are crucial for both outpatient and inpatient ophthalmic services, playing a vital role in screening, diagnosing, monitoring treatment effectiveness, and managing follow-ups for various eye conditions. The progress in mobile technology has paved the way for expanding these tests beyond traditional clinic settings, promoting the creation of patient-focused, straightforward, cost-effective, and efficient measurement tools. In light of the swift advancement of digital technologies, this article reviews the characteristics, and reliability of self-administered visual function tests tools, including visual acuity, refractive error assessment, visual field, contrast sensitivity, and color vision, along with other pertinent diagnostic tools that have been developed and validated for accuracy and repeatability through research, with a view to providing ophthalmologists and patients with scientific and practical references when selecting and using these tools, further promoting efficiency and efficacy of teleophthalmology.


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