1.Short-term efficacy of low-dose transscleral cyclophotocoagulation for persistent ocular hypertension in acute angle-closure glaucoma
Qiaoyun LI ; Yong JIA ; Baike ZHANG ; Xiaojing GUO ; Cong LU ; Xinli WEI ; Xuemin TIAN
International Eye Science 2026;26(4):706-710
AIM: To evaluate the safety and efficacy of low-dose transscleral cyclophotocoagulation(TSCP)in the management of persistent ocular hypertension after an acute attack of angle-closure glaucoma(AACG).METHODS:This retrospective study enrolled patients diagnosed with persistent ocular hypertension after an acute AACG attack at the No.988 Hospital of the Joint Logistics Support Force of the Chinese PLA between September 2023 and September 2024. All patients underwent low-dose TSCP using a semiconductor diode laser. Subsequent cataract surgery combined with goniosynechialysis was performed once intraocular pressure(IOP)was stabilized. Changes in anterior chamber depth(ACD), best-corrected visual acuity(VA), and IOP were compared before and after TSCP, as well as before and after phacoemulsification. Post-TSCP complications were also documented.RESULTS: A total of 21 patients(21 eyes)were enrolled, including 8 males and 13 females, with a mean age of 67.95±7.25 y. Compared with pre-cyclophotocoagulation values, ACD increased significantly at 3 d post-TSCP(1.49±0.18 vs 1.22±0.21 mm; P<0.001). BCVA and IOP decreased significantly at 1 d post-TSCP, pre-phacoemulsification, 1 wk post-phacoemulsification, and 1 mo post-phacoemulsification compared with pre-TSCP IOP(all P<0.01). Regarding postoperative complications, 2 eyes experienced pain on the day of the procedure, 5 eyes developed mild corneal endothelial folds, 2 eyes exhibited moderate anterior chamber inflammatory reaction, and 12 eyes showed shallow ciliary body detachment. No serious complications occurred during the 1-month follow-up period.CONCLUSION:Low-dose TSCP appears to be an effective bridging therapy for patients with persistent ocular hypertension following an AACG attack. It facilitates rapid IOP reduction, alleviates symptoms, and helps preserve visual function with a favorable safety profile, thereby reducing the risks associated with subsequent intraocular surgery.
2.The Role and Regulatory Mechanisms of FOXO1 in Hepatic Lipid Deposition
Meng JIA ; Fang-Hui LI ; Shi-Zhan YAN ; Ai-Ju LI ; Yi-Le WANG ; Pin-Shi NI ; Jia-Han HE ; Yin-Lu LI
Progress in Biochemistry and Biophysics 2026;53(4):905-919
Metabolic associated fatty liver disease (MAFLD) is fundamentally driven by an imbalance in hepatic fatty-acid flux: the influx of fatty acids exceeds the liver’s capacity for disposal, resulting in excessive hepatic lipid accumulation, predominantly in the form of triglycerides (TGs). The occurrence and progression of MAFLD depend on disordered regulation across multiple metabolic steps, including fatty-acid uptake, de novo lipogenesis (DNL), fatty-acid oxidation (FAO), and very low-density lipoprotein (VLDL) export. Forkhead box protein O1 (FOXO1) is a key transcriptional regulator within the hepatic network coordinating glucose and lipid metabolism. Under metabolic stress and insulin resistance (IR), FOXO1 expression is frequently increased, whereas its inhibitory phosphorylation is reduced. These changes enhance FOXO1 nuclear localization and transcriptional activity, thereby reprogramming the expression of genes related to metabolism in the liver. Because hepatic lipid deposition is the central pathological feature of MAFLD, the functional status of FOXO1 directly influences hepatic lipid homeostasis. Growing evidence suggests that FOXO1 can exert bidirectional, environment-dependent effects on hepatic lipid accumulation; however, the molecular basis for this functional switch remains incompletely understood. This review systematically summarizes the biological functions and regulatory mechanisms of FOXO1 and its roles in hepatic lipid metabolism, with a particular focus on its crosstalk with insulin signaling. FOXO1 expression is shaped by RNA modifications and epigenetic regulation mediated by non-coding RNAs. Its transcriptional output is precisely governed by post-translational modifications—such as phosphorylation and acetylation—as well as by coordinated nucleocytoplasmic shuttling. Notably, these regulatory patterns vary markedly across nutritional states, degrees of insulin resistance, and stages of disease. In the fed state, insulin/IGF-1 signaling activates the PI3K-AKT pathway, promoting the inhibitory phosphorylation of FOXO1 and facilitating additional modifications, including acetylation, methylation, and ubiquitination. Together, these events drive FOXO1 export from the nucleus and dampen its transcriptional activity, suppressing gluconeogenesis and constraining lipogenic programs. Conversely, during fasting or when insulin signaling is weakened, FOXO1 inhibition is relieved. FOXO1 accumulates in the nucleus, binds to DNA, and regulates the transcription of downstream target genes. Mechanistically, FOXO1 can aggravate hepatic lipid accumulation by activating genes involved in TG synthesis while repressing FAO-related pathways, thereby favoring storage over oxidation. However, under specific conditions, FOXO1 may also alleviate the hepatic lipid burden by promoting TG hydrolysis and enhancing VLDL secretion, thereby reducing the net hepatic lipid load. In addition, lipotoxic signals mediated by ceramides and diacylglycerols (Cer/DAG) activate atypical protein kinase C (aPKC), further exacerbating the disruption of the AKT-FOXO1 axis. This vicious cycle ultimately produces a metabolic paradox in which increased hepatic glucose output coexists with persistent, insulin-independent lipogenesis, accelerating MAFLD progression. Importantly, FOXO1 regulation is not uniform: during early metabolic overload, insulin-mediated suppression may remain effective, whereas in advanced insulin resistance, the loss of AKT control permits sustained FOXO1 activity. Such stage-dependent dynamics may help explain why FOXO1 can either promote steatosis or, in certain contexts, support programs that facilitate lipid turnover. Accordingly, interventions should be liver-specific and tuned to the disease stage, aiming to curb maladaptive FOXO1 signaling while preserving its capacity to promote triglyceride hydrolysis and VLDL secretion when advantageous. Overall, this review offers an important perspective on MAFLD pathogenesis, emphasizing FOXO1 as a potential therapeutic target and providing a theoretical basis for developing liver-specific, disease-course-dependent precision interventions.
3.Cost-utility analysis of rezivertinib versus gefitinib as first-line treatment for EGFR mutation-positive advanced non-small cell lung cancer
Xiaowei ZHU ; Tongming ZHU ; Jia YI ; Wenqiang LI ; Piaopiao LU ; Aizong SHEN
China Pharmacy 2026;37(1):55-60
OBJECTIVE To evaluate the cost-effectiveness of rezivertinib versus gefitinib as first-line treatment for epidermal growth factor receptor (EGFR) mutation-positive advanced non-small cell lung cancer (NSCLC) from the perspective of the Chinese healthcare system. METHODS A Markov model was constructed based on the REZOR trial data, with a cycle length of 3 weeks and a study duration of 5 years. Both costs and health outcomes were discounted at an annual rate of 5%. A cost-utility analysis was conducted using 3 times China’s 2024 per capita gross domestic product as the willingness-to-pay (WTP) threshold. The economic differences between the rezivertinib regimen versus the gefitinib regimen were evaluated using the incremental cost- effectiveness ratio (ICER) and incremental net monetary benefit (INMB). Sensitivity and scenario analyses were performed to verify the robustness of the model. RESULTS Compared to the gefitinib regimen, the rezivertinib regimen saved 225 310.47 yuan and gained an additional 0.57 quality- adjusted life years (QALYs), resulting in an ICER of -395 562.80 yuan/QALY, which was much lower than the WTP threshold of this study, indicating that rezivertinib had an absolute economic advantage. The INMB analysis (389 041.26 yuan) further validated this conclusion. One-way and probabilistic sensitivity analyses confirmed the robustness of the model. Scenario analysis, incorporating a 15% reduction in drug prices and adjustments to the utility values for progression free survival and progression disease, yielded consistent results with the base case analysis. CONCLUSIONS Compared to gefitinib, rezivertinib as a first-line treatment for EGFR mutation-positive advanced NSCLC has an absolute economic advantage.
4.Based on Experimental Verification, Mechanism of Euphorbia humifusa in Treatment of Acute Kidney Injury was Explored
Lijuan ZHANG ; Xuehai JIA ; Yaping GUO ; Shunying LI ; Lu YANG ; Dahong YAO ; Ke ZHANG ; Hangyu WANG ; Jinhui WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):166-176
ObjectiveTo explore the efficacy and mechanism of Euphorbia humifusa on acute kidney injury (AKI) based on network pharmacology, molecular docking and experimental verification. MethodsThe active components and targets of E. humifusa were retrieved from TCMSP and SwissTargetPrediction database, and the AKI targets were screened by GeneCards and Online Mendelian Inheritance in Man(OMIM) databases. The drug targets and disease targets were intersected to construct a protein-protein interaction network, and the intersection targets were subjected to gene ontology (GO) and Kyoto encyclopedia of genes and genomes (KEGG) enrichment analysis. Discover Studio software was used to verify the molecular docking of key components and core targets. Gentamicin (GM) was used to induce AKI rat model. Control group, model group, verapamil (16 mg·kg-1) group, E. humifusa extract (18, 54, 162 mg·kg-1·d-1) group and E. humifusa 70% ethanol extract (423 mg·kg-1) group were continuously administered for 14 days. Urine volume was detected 24 h after modeling and administration. Serum creatinine (SCr), Blood urea nitrogen (BUN), 24-hour urine protein (24 hUTP) and uric acid (UA) content; the contents of malondialdehyde (MDA), glutathione (GSH), superoxide dismutase (SOD), carbon monoxide synthase (NOS) and lactate dehydrogenase (LDH) in kidney were measured. The levels of interleukin (IL)-6 and tumor necrosis factor (TNF)-α in serum were detected by enzyme linked immunosorbent assay(ELISA) kit. The pathological changes of renal tissue were detected by hematoxylin-eosin (HE) and Masson staining. Western blot was used to detect the expression of PI3K/protein kinase B(Akt)/NF-κB signaling pathway-related proteins. ResultsIn this study, 13 active components such as kaempferol, luteolin, apigenin, gallic acid and quercetin were screened and identified from E. humifusa. Through bioinformatics analysis, these components and AKI have a total of 289 targets, of which 62 are core targets, including Akt1, TNF, tumor protein p53(TP53) and IL-1β. These targets are mainly involved in the regulation of biological processes such as NF-κB signaling pathway, HIF-1 signaling pathway, TNF signaling pathway, PI3K/Akt signaling pathway and mitogen-activated protein kinase(MAPK) signaling pathway. In animal experiments, we successfully constructed a GM-induced AKI model in rats. Compared with the model group, E. humifusa extract could significantly reduce the levels of 24 hUTP, BUN and SCr in rats (P<0.01), indicating its improvement effect on renal function. In addition, the extract of E. humifusa also significantly reduced LDH activity and MDA content in rat kidney tissue (P<0.05, P<0.01), and significantly increased SOD, NOS activity and GSH content (P<0.05), indicating that the extract of E. humifusa has the potential of anti-oxidation and protection of renal function. Further analysis of inflammatory factors showed that the levels of IL-6 and TNF-α in serum of rats treated with E. humifusa extract were significantly decreased (P<0.01), indicating that E. humifusa extract had anti-inflammatory effects. In addition, the extract of E. humifusa can also regulate the protein expression of PI3K/Akt/NF-κB signaling pathway, which further confirmed its mechanism of reducing GM-induced AKI. ConclusionThe extract of E. humifusa has a significant therapeutic effect on acute kidney injury through its multi-component and multi-target mechanism. Its effect is reflected in improving renal function, anti-oxidation, anti-inflammation and regulating immune response. These findings provide a scientific basis for the application of E. humifusa in the treatment of acute kidney injury, and point out the direction for future drug development and clinical research.
5.Identification of Taste Critical Quality Attribute and Formulation Optimization of Qingre Jiedu Oral Liquid Based on the Combination of Electronic Tongue and Real Human Senses
Xingyue HUAN ; Zhisheng WU ; Ying LU ; Haiyang LI ; Shuoshuo XU ; Han HE ; Qiatong XIE ; Nan LI ; Jun JIA ; Lu YAO ; Run ZHANG ; Jiafu CHEN ; Xingxing DAI
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(11):3213-3223
Objective To identify the taste critical quality attribute and design and optimize the flavor-correcting formulation of the traditional Chinese medicine oral preparation Qingre Jiedu Oral Liquid,in order to improve its taste and enhance patient medication adherence.Methods The taste assignment method was employed to identify the taste critical quality attribute of Qingre Jiedu Oral Liquid.Based on human sensory evaluation and the standardized Euclidean distance in electronic tongue analysis,suitable types of corrigent were determined.Subsequently,under constraints such as maximum allowable dosage,solubility,and sweetness,the optimal taste formulation for the sugar-free intermediate of Qingre Jiedu Oral Liquid was determined using Box-Behnken experimental design combined with electronic tongue and human sensory evaluation results.The study was reviewed and approved by the Ethics Committee of Beijing University of Chinese Medicine(Ethics Approval Number 2020BZYLL0609).Results The quantitative score for bitter taste of Qingre Jiedu Oral Liquid accounted for 30.36%,confirming bitterness as the taste critical quality attribute requiring attention.The optimal taste formulation for the sugar-free intermediate of Qingre Jiedu Oral Liquid was determined to be 120 mg·mL?1 erythritol,12 mg·mL?1 acesulfame potassium,and 2.4 mg·mL?1 stevioside.This formulation achieved an 11.75-point improvement in sensory evaluation scores compared to the original commercially available oral liquid.Conclusion This study successfully improved the taste of Qingre Jiedu Oral Liquid and established a comprehensive strategy for flavor-correcting formulation optimization,including a method for identifying taste critical quality attribute.This strategy provides a referential paradigm for palatability enhancement of similar traditional Chinese medicine oral preparations,laying a crucial technical foundation for elevating the clinical value of Chinese herbal medicines and promoting the high-quality development of traditional Chinese medicine(TCM).
6.Application of ultrasound-guided needling assisted the motor evoked potentials and electromyography monitoring in spinal surgery
Jing HU ; Hai-lin LI ; Zhi-qiang WU ; Jia-cheng LU ; Zi-xuan YUAN ; Yu-xi SUN ; Hui-bo WANG
Journal of Regional Anatomy and Operative Surgery 2025;34(11):960-964
Objective To explore the effect and predictive value of ultrasound-guided needling assisted motor evoked potentials(MEP)and electromyography(EMG)monitoring on neurological recovery in spinal surgery.Methods A retrospective analysis was conducted on the clinical data of 80 patients who underwent spinal surgery at Jiangsu Province Hospital of Chinese Medicine from January 2020 to December 2024.A total of 41 patients in the observation group received ultrasound-guided needling assisted MEP and EMG monitoring,and 39 patients in the control group received conventional method for MEP and EMG monitoring.The operative time,intraoperative blood loss,and the proportions of intraoperative MEP and EMG warnings were compared between the two groups,and the sensitivity and specificity of intraoperative MEP monitoring were compared between the two groups.The receiver operating characteristic(ROC)curve was plotted,and the area under the curve(AUC)was calculated to analyze the efficiency of MEP warning in predicting the dysfunction of postoperative spinal cord.Results There were no significant differences in the operative time,intraoperative blood loss,or the proportions of intraoperative MEP and EMG warnings(P>0.05).The sensitivity,specificity and AUC of intraoperative MEP monitoring in the observation group were significantly higher than those in the control group,with statistically significant differences(P<0.05).The sensitivity,specificity,and AUC of postoperative MEP warning in predicting the dysfunction of spinal cord in the observation group were higher than those in the control group,with statistically significant differences(P<0.05).Conclusion Ultrasound-guided needling assisted MEP and EMG monitoring can effectively enhance the intraoperative neural monitoring accuracy,and postoperative MEP warning demonstrates superior predictive value for postoperative neurological dysfunction.
7.Effects of electrophysiological combined therapy on pelvic floor function and electrophysiological indexes of pelvic floor in elderly patients with pelvic prolapse
Wenqiao MA ; Ping LI ; Caihong LU ; Yanfang NING ; Jia XIE ; Haibo WANG ; Rongxian LI
Chinese Journal of Endocrine Surgery 2025;19(5):763-766
Objective:To analyze the effects of electrophysiological combined therapy on pelvic floor function and electrophysiological indexes of pelvic floor in elderly patients with pelvic prolapse.Methods:A total of 46 elderly patients with pelvic prolapse admitted to Noncommissioned Officer School Hospital, Army Medical University from Jan. 2022 to Jul. 2023 were selected as subjects. All patients were divided into control group and study group by random number table method, with 23 cases in each group. The control group was treated with conventional operation, and the study group was treated with electrophysiological combination. The therapeutic effect, psychological state, pelvic floor electrophysiology and pelvic floor muscle function before and after treatment were compared between the two groups.Results:The treatment efficacy rate in the observation group was 95.65%, while that in the control group was 73.91%, with the observation group showing a significantly higher rate than the control group ( P<0.05). There were no statistically significant differences between the two groups in terms of psychological state scores, pelvic floor electrophysiological indicators, or pelvic floor muscle function before treatment ( P>0.05). After treatment, the SAS score, SDS score, fatigue degree of Type I muscle fibers, fatigue degree of Type II muscle fibers, and absolute values of gh scores in the observation group were lower than those in the control group ( P<0.05) ; The observation group had higher Type I muscle fiber strength, Type II muscle fiber strength, Ba point, Bp point, pb point, TVL point, pelvic floor contraction pressure, rapid contraction pressure, resting pressure, and number of contractions than the control group ( P<0.05) . Conclusion:Electrophysiological combined therapy is helpful to improve the therapeutic effect of elderly patients with pelvic prolapse, improve their psychological state, pelvic floor electrophysiological indexes and pelvic floor muscle function.
8.Effects of Inonotus obliquus polysaccharides on main organs and hormones in male mice infected with Neospora caninum
Meng LIU ; Sicheng LIN ; Fanglin ZHAO ; Zhenyu WANG ; Yang WANG ; Pengfei MIN ; Lu LI ; Lijun JIA
Chinese Journal of Veterinary Science 2025;45(2):249-254
The aim of this study is to determine the effects of Inonotus obliquus polysaccharides on the main organs and hormones of male mice infected with Neosporidium.The animal model of neosporidiosis in BALB/c mice was established.After intragastric administration,the pathological changes of brain,liver and spleen were observed by histopathology,the worm load in brain,liver and spleen was detected by qPCR,and the levels of FSH,LH and T4 in serum of male mice were detected by ELISA.The results showed that compared with the blank control group,granular spherical lesions could be seen in the brain tissue of mice in the model group,with patchy necrosis of hepatocytes,splenic hemorrhage,red pulp hyperemia and a large number of red blood cell infil-tration.Inonotus obliquus polysaccharides can improve the injury of brain,liver,spleen and other organs and tissues.The worm load in the brain of the Inonotus obliquus polysaccharide group was significantly lower than that of the model group on the 14th day and 21st day(P<0.01),and that of the liver and spleen on the 21st day was significantly lower than that of the model group(P<0.01).The level of FSH in the model group and Inonotus obliquus polysaccharide group was signif-icantly lower than that in the blank control group(P<0.05 or P<0.01),while that in the Inono-tus obliquus polysaccharide group was significantly higher than that in the model group(P<0.05 or P<0.01).The level of LH in the model group was significantly higher than that in the blank control group(P<0.01),while that in the Inonotus obliquus polysaccharide group was significant-ly higher than that in the blank control group on the 7th day and 42nd day(P<0.05).There was significant difference in T4 level between the model group and the blank group(P<0.05 or P<0.01),while the Inonotus obliquus polysaccharide group was similar to the blank control group on the 21st and 35th day(P>0.05).Inonotus obliquus polysaccharides can improve the damage of Neosporidium on brain,liver and spleen of male rats,reduce the insect load in brain,liver and spleen,regulate the levels of FSH,LH and T4 hormones,and maintain the stability of reproductive system.
9.Screening of lncRNAs Associated with Muscle Development and Meat Formation in the Longest Dorsal Muscles of Female Yanchi Tan Sheep of Different Months of Age by Transcriptome Sequencing
Yi-Lan LIU ; Ya-Mei HU ; Hui-Xia LI ; Jia-Wei LU ; Yuan LIU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(2):284-295
Yanchi Tan sheep,a specialty of Ningxia,China,is famous for its excellent meat quality,but the detailed mechanisms of its muscle development and meat quality formation are still unclear.In or-der to preliminarily investigate the unique molecular mechanisms in the muscle development of the sheep,the present study was carried out to collect the longest dorsal muscle(LDM)samples from 6-month-old and 12-month-old female Tan sheep,and we screened the genes and long non-coding RNA(lncRNAs)that may play important roles in regulating the muscle development and meat quality formation through transcriptome sequencing(RNA-seq).The results showed that a total of 504 mRNAs and 1,483 lncRNAs were detected between the two groups of LDMs,with significant differences(P<0.05).And we also pre-dicted 103 potential lncRNA-mRNA cis-regulatory relationship pairs with significant differences(P<0.05).Skeletal muscle development-related genes such as MSTN,CDKN1A,FHL1 and skeletal muscle metabolism-related genes such as LPL and SCD were subsequently screened based on the functional anal-ysis of differentially expressed mRNA.Based on the functional analysis of differentially expressed lncRNA target genes,13 lncRNAs potentially related to muscle development(LNC.17926.1,LNC.981.1,LNC.16284.1,etc.)and 8 lncRNAs potentially related to skeletal muscle metabolism(LNC.15496.1,LNC.18149.1,etc.)were identified.5 lncRNAs and 4 mRNAs expressed in both groups were randomly selected for qPCR validation experiments,and their results were consistent with RNA-seq,which corrob-orated with the reliability of the sequencing results.This study lays a solid foundation for future investiga-tions of muscle development,meat quality formation mechanism and molecular breeding in Tan sheep,and provides a scientific basis for improving the meat production performance of other domestic sheep breeds.
10.Analysis of VWF Gene c.7332G>A Nonsense Mutation Pedigree and Study of Molecular Pathogenesis
Duan-Yang WANG ; Lei WANG ; Dong-Yan FU ; Xiao-Mei LU ; Li-Dong ZHAO ; Jia-Wei ZHENG ; Ya-Lin YU ; Gang WANG ; Lin-Hua YANG
Journal of Experimental Hematology 2025;33(6):1701-1707
Objective:To analyze the genetic characteristics of the VWF gene c.7332G>A nonsense mutation and explore its molecular pathogenesis.Methods:Phenotypic diagnosis of the proband was performed using VWF:Ag,VWF:RCo,FⅧ:C and multimeric analysis.The probands were genotyped by NGS whole-exome sequencing,and the sequencing results were validated by sanger sequencing.The family members were genotyped by Sanger sequencing.The VWF gene c.7332G>A nonsense mutant plasmid was constructed.After transfection,the function of VWF gene c.7332G>A mutant plasmid was verified at cell level in vitro.The mRNA level was detected by qRT-PCR,and the expression level of protein was detected by Western blot,the function of multimerization was verified by the multimeric analysis.Results:VWF:Ag and VWF:RCo were all less than 3%in the proband,and the multimeric analysis showed multimer deficiency.The proband was diagnosed as type 3 VWD.The homozygous nonsense mutation of VWF gene c.7332G>A was detected by gene sequencing.The VWF mRNA level of the mutant plasmid was decreased,and the VWF protein expression in the cell supernatant was decreased,the mutant protein was truncated and the function of VWF multimerization was impaired.Conclusion:A homozygous mutation in exon 43 of VWF gene,c.7332G>A,was responsible for the probands type 3 VWD in the proband.The mutation caused a decrease in the relative level of VWF mRNA and protein,and impaired the function of VWF multimerization.

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