1.Meta-analysis of the efficacy and safety total glucosides of paeonia in the treatment of systemic lupus erythematosus
Xiangyan HAO ; Jiahui LENG ; Zhengqi LIU ; Xinchang WANG ; Cong HUANG ; Xiaopeng LI ; Yi LING
China Pharmacy 2026;37(2):232-237
OBJECTIVE To evaluate the efficacy and safety of total glucosides of paeonia (TGP) in the treatment of systemic lupus erythematosus (SLE). METHODS Randomized controlled trial (RCT) about TGP combined with western medicine versus western medicine alone for SLE treatment were retrieved from PubMed, Embase, Cochrane Library, Web of Science, CNKI, VIP, Wanfang Data, and CBM. The search period spanned from the inception of each database to June 1, 2025. After literature screening, data extraction, and quality assessment of the included studies, Meta-analysis was performed using RevMan 5.4 software. RESULTS Fifteen RCTs, involving 1 318 patients, were included. Meta-analysis results showed that compared with western medicine alone, TGP combined with western medicine significantly improved clinical efficacy [OR=4.96, 95%CI(3.41, 7.23), P<0.000 01], complement 3 [MD=0.18, 95%CI (0.13, 0.23), P<0.000 01] and complement 4[MD=0.08, 般021) 95%CI (0.04, 0.11), P<0.000 01], and reduced the levels of immunoglobulin G (IgG) [MD=-3.10, 95%CI (-3.59,-2.62), P<0.000 01], IgA [MD=-0.68, 95%CI (-0.78, -0.58), P<0.000 01], IgM [MD=-0.43, 95%CI (-0.53,-0.34), P<0.000 01], systemic lupus erythematosus disease activity index (SLEDAI) [MD=-1.59, 95%CI (-2.20, -0.99), P<0.000 01], recurrence rate [OR=0.23, 95%CI (0.13, 0.42), P<0.000 01] and the incidence of adverse drug reactions [OR= 0.54, 95%CI (0.36, 0.82), P=0.004]. CONCLUSIONS TGP therapy can improve clinical efficacy of SLE patients, promote the restoration of immunoglobulins and complements, reduce SLEDAI and recurrence rate and has good safety.
2.Proteomics combined with bioinformatics analysis of protein markers of dry eye
Yanting YANG ; Yajun SHI ; Guang YANG ; Haiyang JI ; Jie LIU ; Jue HONG ; Dan ZHANG ; Xiaopeng MA
International Eye Science 2025;25(1):104-111
AIM:To analyze differential proteins associated with the pathogenesis of dry eye(DE)using bioinformatics methods, in order to reveal their potential molecular mechanisms.METHODS: Articles published in PubMed and EMBASE databases from the inception of the database to August 31, 2023, that used proteomic methods to detect protein expression in clinical samples of dry eye were searched. Differential proteins were selected and further analyzed using the STRING database and Cytoscape software for hub gene screening and module analysis. Protein-protein interaction(PPI)analysis, gene ontology(GO)functional annotation, and Kyoto encyclopedia of genes and genomes(KEGG)pathway enrichment analysis were performed.RESULTS: A total of 21 articles were included, identifying 74 differentially expressed proteins. The most frequently occurring differential proteins were calgranulin A(SA1008), lipocalin-1(LCN1), lysozyme C(LYZ), mammaglobin-B(SCGB2A1), proline-rich protein 4(PRR4), transferrin(TF), and calgranulinB(S100A9). The top 10 hub genes were serum albumin(ALB), tumor necrosis factor(TNF), interleukin 6(IL6), IL1B, IL8, matrix metalloproteinase 9(MMP9), alpha-1-antitrypsin(SERPINA1), IL10, complement component 3(C3), and lactotransferrin(LTF). Module analysis suggested MMP9 and PRR4 as seed genes. KEGG analysis showed that differential proteins were mainly enriched in the IL17 signaling pathway(61.9%).CONCLUSION: The results reveal potential molecular targets and pathways for DE and confirm the association between the pathogenesis of DE and inflammation. Further in-depth research is needed to confirm the significance of these biomarkers in clinical practice.
3.Clinical application progress of femtosecond laser-assisted in situ keratomileusis
Xiaopeng LIU ; Fangfang SUN ; Xiaoxuan WANG ; Yulin LEI
International Eye Science 2025;25(7):1116-1121
With the continuous development of refractive surgery, people's focus has gradually shifted from improving vision to improving visual quality, and personalized laser-assisted in situ keratomileusis(LASIK)surgery has gradually become people's preferred choice. Femtosecond laser-assisted keratoplasty provides better advantages for personalized LASIK surgery. This article mainly introduces the commonly used femtosecond laser-assisted personalized LASIK surgery(FS-LASIK)in recent years, such as wavefront-optimized, wavefront-guided, topography-guided, Q value-guided(aspheric cutting), personalized surgery “Wavelight Plus” and personalized surgery when correcting patients with age-related inadequate accommodation. This article focuses on analyzing the advantages and disadvantages of different personalized FS-LASIK, as well as the research progress in recent years, and also focuses on comparing the differences between different personalized surgeries.
4.Efficacy of laparoscopic radical cystectomy with indocyanine green fluorescence imaging versus standard lymph node dissection: a randomized comparative study
Lifeng LIU ; Na CAO ; Yansong GUO ; Hao WANG ; Xiaopeng WANG ; Fengshuo YANG ; Yuepeng HU ; Longjiang TIAN ; Dawei TIAN
Journal of Modern Urology 2025;30(3):212-214
Objective: To investigate the efficacy,safety and feasibility of regional lymph node dissection in laparoscopic radical surgery for bladder cancer under the guidance of indocyanine green fluorescence imaging. Methods: A total of 30 patients with muscle invasive bladder cancer (T2/T3NxM0) who volunteered to enter the clinical trial were randomly divided into the indocyanine green imaging guided laparoscopic regional lymph node dissection group (n=15) and the standard pelvic lymph node dissection group (n=15).The number of positive lymph nodes,operation time,intraoperative bleeding volume,incidence of lymph leakage,and tumor recurrence and metastasis rate 2-year after surgery were collected. Results: The number of positive lymph nodes was (4.20±1.66) and (4.60±1.72) respectively in the indocyanine green and standard groups,with no statistically significant difference (P>0.05).There were no statistically significant difference in the tumor recurrence and metastasis rates 2-year after surgery between the two groups (P>0.05).However,the indocyanine green group had shorter operation time,less intraoperative bleeding volume,and lower incidence of lymphatic leakage than the standard group (P<0.05). Conclusion: Indocyanine green fluorescence imaging guided laparoscopic lymph node dissection has comparable clinical efficacy to standard lymph node dissection,but with fewer complications.
5.Preparation of vancomycin hydrochloride-loaded polydopamine nanoparticles and their antimicrobial effect in combination with photothermal therapy
Lihua PAN ; Bin LIU ; Xiayun JIANG ; Xiaopeng ZHOU
China Pharmacy 2025;36(15):1887-1892
OBJECTIVE To prepare vancomycin hydrochloride (VH)-loaded polydopamine (PDA) nanoparticles (VH@PDA nanoparticles), and study their antimicrobial effect in combination with photothermal therapy. METHODS Using PDA as the carrier, VH was loaded to prepare VH@PDA nanoparticles (PDA nanoparticles were prepared using the same method). The nanoparticles were characterized with laser particle size analyzer, transmission electron microscope, and UV visible absorption spectrometer; the drug loading capacity and encapsulation efficiency of the nanoparticles were determined. The near-infrared laser irradiation was adopted to determine their photothermal ability. Taking Staphylococcus aureus as the research object, the bactericidal properties of the nanoparticles in combination with photothermal therapy in vitro were clarified through plate colony coating method, live/dead staining analysis, crystal violet staining. Using L929 cells as the research object, the effects of VH@PDA nanoparticles at different mass concentrations (0, 3.125, 6.25, 12.5, 25, 50 and 100 μg/mL) on cell viability were investigated to assess their biocompatibility. RESULTS VH@PDA nanoparticles were successfully loaded with VH, exhibiting uniform particle size (approximately 300 nm), distinct pore size, and a spherical structure. The drug loading capacity was 11.34%, the encapsulation efficiency was 32.00%, the photothermal conversion efficiency reached 23.55%, and they demonstrated stable photothermal performance. The antibacterial effect results of the combined photothermal therapy demonstrated that without near- infrared laser irradiation, the antibacterial effects of VH, PDA nanoparticles, and VH@PDA nanoparticles were not significant. However, when subjected to near-infrared laser irradiation, VH@PDA nanoparticles exhibited a pronounced antibacterial effect. The results of the cell experiments revealed that after treatment with VH@PDA nanoparticles at various mass concentrations, the cell viability rates remained above 80%. CONCLUSIONS VH@PDA nanoparticles are successfully prepared, which exhibit stable photothermal properties, significant antibacterial effects when combined with photothermal therapy, and good biocompatibility.
6.Research progress on female reproductive toxicity of bisphenols
Jia PENG ; Xiangzhu YAN ; Jiasi LIU ; Xiaopeng ZHONG ; Simin YAO ; Yiyan MA ; Shuhua TAN
Journal of Environmental and Occupational Medicine 2025;42(7):862-869
Bisphenols (BPs) are extensively used in food packaging, personal care products, and plastics, making them prevalent in both living and working environments, which has raised significant concern. As endocrine-disrupting chemicals, BPs exert toxic effects on the female reproductive system by binding to estrogen receptors, thereby activating or inhibiting the expression of genes related to reproductive functions, which disrupts the normal function of the endocrine system. This paper reviewed the effects of bisphenol A (BPA), bisphenol S (BPS), and bisphenol F (BPF) on female reproductive function, focusing on three key aspects: the effects on the female reproductive organs, the occurrence of associated reproductive disorders, and the mechanisms of toxicity. Specifically, this review highlighted the effects on ovarian function, uterine morphology and function, and fallopian tube function, as well as their correlation with polycystic ovary syndrome, endometriosis, miscarriage, and eclampsia. Additionally, the toxic mechanisms of BPs exposure were summarized, providing a scientific basis for future research on the impact of BPs on the female reproductive system, as well as for the assessment of potential health risks and the development of preventive measures.
7.Structural Characterization and Evaluation of Anti-ulcerative Colitis Activity of Homogeneous Polysaccharide from Astragali Radix-Angelicae Sinensis Radix Herb Pair
Wenjuan LIU ; Shanbo MA ; Ying BU ; Tao MA ; Xiaopeng SHI ; Yuping TANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):204-213
ObjectiveTo investigate the immunomodulatory effect of polysaccharides from Astragali Radix-Angelicae Sinensis Radix herb pair(Qi-gui polysaccharides) on lipopolysaccharide(LPS)-induced RAW264.7 macrophages and to characterize the structure of the active component Qi-gui homogeneous polysaccharide(AAPS-4a), and evaluate its protective effect on ulcerative colitis(UC). MethodsThe effects of six Qi-gui polysaccharides(0.01-100 mg·L-1) on the proliferation of RAW264.7 cells were assessed by cell proliferation and activity assay(CCK-8), and enzyme-linked immunosorbent assay(ELISA) was used to investigate the effects of the six polysaccharides(3, 10 mg·L-1) on the secretion levels of tumor necrosis factor(TNF)-α, interferon(IFN)-β, and nitric oxide(NO) in LPS-induced RAW264.7 cells. After screening for active polysaccharides, high-performance size-exclusion chromatography(HPSEC) was used to determine its homogeneity and relative molecular weight, then its characteristic functional groups were identified by Fourier transform infrared spectroscopy(FT-IR), monosaccharide composition was analyzed by high performance liquid chromatography(HPLC), methylation analysis combined with gas chromatography-mass spectrometry(GC-MS) was performed to determine the types and linkage modes of sugar residues, and one- and two-dimensional nuclear magnetic resonance(NMR) were used to identify the sugar residue composition and configuration of the active polysaccharide. Finally, experimental animals were divided into the normal group, model group, AAPS-4a low-dose group(50 mg·kg-1), AAPS-4a high-dose group(100 mg·kg-1), and sulfasalazine(SASP) group (75 mg·kg-1). Except for the normal group, the acute UC mouse model was induced using 3.5% dextran sulfate sodium salt(DSS). Each treatment group was administered the corresponding dose via oral gavage for 7 days, and changes in body weight were recorded. After treatment, the spleen index and disease activity index(DAI) score were calculated, TNF-α and interleukin-6(IL-6) levels in the serum were detected by ELISA, and histopathological changes in colon tissue were observed by hematoxylin-eosin(HE) staining. ResultsAt the cellular level, AAPS-4a exhibited a dose-dependent inhibition of LPS-induced increases in TNF-α, IFN-β, and NO levels(P<0.01). Structural characterization of AAPS-4a revealed that it was a homogeneous polysaccharide with a relative molecular weight of 7.6×103 Da, consisting of mannose(Man), glucose(Glc), and galactose(Gal) in a molar ratio of 1.3∶23.9∶1.0. It was primarily composed of five sugar residues of 1,6-α-D-Glcp, T-α-D-Glcp, 1,3-β-D-Galp, 1,4-α-D-Manp, and 1,2-α-D-Galp. In vivo experiments showed that compared with the normal group, the model group demonstrated markedly increased DAI score and spleen index, significantly reduced colon length, and significantly elevated levels of TNF-α and IL-6(P<0.01). Compared with the model group, the AAPS-4a high-dose group significantly reduced the DAI score and spleen index, as well as TNF-α and IL-6 levels, and improved colonic atrophy(P<0.05, P<0.01). Pathological observations showed that AAPS-4a significantly inhibited inflammatory cell infiltration in colon tissue and alleviated pathological damage. ConclusionAAPS-4a, a neutral homogeneous polysaccharide composed of 1,6-α-D-Glcp, T-α-D-Glcp, 1,3-β-D-Galp, 1,4-α-D-Manp and 1,2-α-D-Galp, is identified as a key bioactive component contributing to the anti-UC effect of the Qi-gui herb pair. Its immunoregulatory and anti-UC properties suggest its potential as a therapeutic agent for UC.
8.Digital three-dimensional assisted unilateral biportal endoscopy in treatment of highly isolated lumbar disc herniation with translaminar approach.
Weiliang SU ; Suni LU ; Dong LIU ; Jianqiang XING ; Peng HU ; Yongfeng DOU ; Xiaopeng GENG ; Dawei WANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(3):346-353
OBJECTIVE:
To investigate the effectiveness of digital three-dimensional (3D) assisted unilateral biportal endoscopy (UBE) in the treatment of highly isolated lumbar disc herniation (LDH) with translaminar approach.
METHODS:
The clinical data of 59 patients who met the selection criteria and underwent UBE treatment due to highly isolated LDH between January 2022 and December 2023 were retrospectively analyzed. Among them, 25 cases were treated with digital 3D assisted translaminar approach (observation group) and 34 cases were treated with interlaminar approach (control group). There was no significant difference in gender, age, disease duration, surgical segment, and preoperative visual analogue scale (VAS) score and Oswestry disability index (ODI) between the two groups ( P>0.05). The operation time, intraoperative blood loss, and lateral articular surface preservation rate were recorded and compared between the two groups. VAS score and ODI were used to evaluate the improvements of pain and function before operation and at 3 and 6 months after operation. The modified MacNab criteria was used to evaluate the effectiveness at last follow-up.
RESULTS:
One patient in the control group had dural tear, and the other patients had no nerve injury, infection, dural tear, or other related complications. There was no significant difference in operation time and intraoperative blood loss between the two groups ( P>0.05). Patients in both groups were followed up 6-13 months, with an average of 8.3 months. The lateral articular surface preservation rate in the observation group was significantly higher than that in the control group ( P<0.05). Three patients in the observation group and 2 patients in the control group had calf muscle venous thrombosis, which was cured after anticoagulant treatment with rivaroxaban and delayed exercise time. There was no recurrence or second operation during the follow-up period. The VAS score and ODI of the two groups at 3 and 6 months after operation significantly improved when compared with those before operation ( P<0.05). There was no significant difference between the two groups at each time point after operation ( P>0.05). At last follow-up, the effectiveness was evaluated according to the modified MacNab criteria, and there was no significant difference in the evaluation grade and excellent and good rate between the two groups ( P>0.05).
CONCLUTION
UBE via translaminar approach is safe and effective for the treatment of highly isolated LDH, which is beneficial to protect the facet joint, maintain spinal stability, and reduce soft tissue injury. With the assistance of digital 3D technique, preoperative planning can be performed accurately.
Humans
;
Intervertebral Disc Displacement/diagnostic imaging*
;
Lumbar Vertebrae/diagnostic imaging*
;
Male
;
Retrospective Studies
;
Female
;
Endoscopy/methods*
;
Treatment Outcome
;
Middle Aged
;
Adult
;
Imaging, Three-Dimensional
;
Operative Time
;
Pain Measurement
9.Midterm and long-term angiographic outcomes and efficacy analysis of the Pipeline Embolization Device in the treatment of intracranial aneurysms
Xiaopeng XUE ; Xin TONG ; Mingjiang SUN ; Pengcheng WANG ; Aihua LIU
Chinese Journal of Surgery 2024;62(12):1113-1119
Objective:To investigate the midterm and long-term efficacy of flow-diverter device in treating intracranial aneurysms (IAs) and analyze its clinical outcomes in anterior circulation aneurysms and posterior circulation aneurysms.Methods:This is a retrospective case series study. The data of 566 intracranial aneurysm patients (681 aneurysms) treated with the flow-diverter device at Department of Neurosurgery, Beijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University from January 2018 to January 2021 were retrospectively analyzed. There were 205 males and 361 females, with an age ( M(IQR)) of 55 (14) years (range:18 to 77 years). Twelve patients (12 aneurysms) had ruptured aneurysms before surgery, and 75 patients (172 aneurysms) had multiple aneurysms. Preoperative modified Rankin scale (mRS) >2 points in 16 patients.There were 444 patients (552 aneurysms) in the anterior circulation group and 122 patients (129 aneurysms) in the posterior circulation group. Postoperative follow-up was conducted via outpatient visits or telephone calls at 3 to 12 months after the procedure. Baseline aneurysm parameters, surgical information, and imaging and clinical outcomes were collected. Univariate and multivariate Logistic regression analyses were used to identify independent factors associated with long-term incomplete aneurysm occlusion. Results:Intraoperative use of flow diverter-assisted coil embolization was performed in 221 patients (226 aneurysms), and balloon assistance was used in 20 patients (22 aneurysms).The intraoperative rupture rate was 0.5% (3/566), and the intraoperative thrombosis rate was 0.7% (4/566). The in-hospital mortality rate was 1.2% (7/566). Postoperative complications included subarachnoid hemorrhage in 5 patients (0.9%), intracerebral hemorrhage in 2 patients (0.4%), ischemic stroke in 19 patients (3.6%), and transient ischemic attack in 16 patients (3.0%). Imaging follow-up was available for 447 patients (548 aneurysms) with a follow-up duration of (16.7±6.7) months (range:3 to 45 months). Incomplete aneurysm occlusion occurred in 79 patients (95 aneurysms), accounting for 17.3% (95/548). Parent artery stenosis was observed in 63 patients (72 aneurysms), accounting for 13.1% (72/548). Clinical follow-up was available for 530 patients (644 aneurysms) with a follow-up duration of (29.4±11.3) months (range:3 to 54 months). One case of mRS score >2 points was observed in 18 patients, accounting for 3.4% (18/530). Among them, the rate of incomplete occlusion in the anterior and posterior circulation group was 16.9% (76/450) and 19.4% (19/98), respectively, and the rate of parent artery stenosis was 10.9% (49/450) and 23.5% (23/98), respectively; the rate of mRS score>2 points was 2.4% (10/415) and 7.0% (8/115), respectively. Univariate and multivariate Logistic regression analysis showed that aneurysm neck size ( β=0.075, OR=1.08, P=0.028) and coil use ( β=-1.070, OR=0.034, P=0.001) were independent factors influencing long-term aneurysm occlusion. Conclusions:The flow-diverter device demonstrates good safety and efficacy in the midterm and long-term treatment of overall IAs. However, further research is needed to focus on the midterm and long-term treatment outcomes of aneurysms with relatively wide neck and posterior circulation aneurysms.
10.Comparison of short-term safety of two anastomotic techniques when resecting Siewert type II adenocarcinoma of the esophagogastric junction: a multicenter retrospective cohort study
Haikun ZHOU ; Xiaopeng GAO ; Feiyu SHI ; Jingyu WANG ; Qinchuan YANG ; Shisen LI ; Jinqiang LIU ; Panpan JI ; Weidong WANG ; Pengfei YU ; Ruiqi GAO ; Xin GUO ; Gang JI ; Jiangpeng WEI
Chinese Journal of Gastrointestinal Surgery 2024;27(1):47-53
Objective:In this study, we aimed to compare the short-term safety of two digestive tract reconstruction techniques, laparoscopic total abdominal overlap anastomosis and laparoscopic-assisted end-to-side anastomosis, following radical resection of Siewert Type II adenocarcinoma of the esophagogastric junction.Methods:In this retrospective cohort study, we analyzed relevant clinical data of 139 patients who had undergone radical surgery for Siewert Type II esophagogastric junction adenocarcinoma. These included 89 patients treated at the First Affiliated Hospital of Air Force Medical University from November 2021 to July 2023, 36 patients treated at the First Affiliated Hospital of Xi'an Jiaotong University from December 2020 to June 2021, and 14 patients treated at the Yuncheng Central Hospital in Shanxi Province from September 2021 to November 2022. The group consisted of 107 men (77.0%) and 32 women (23.0%) of mean age 62.5±9.3 years. Forty-eight patients underwent laparoscopic total abdominal overlap anastomosis (overlap group), and 91 laparoscopic-assisted end-to-side anastomosis (end-to-side group). Clinical data, surgical information, pathological findings, postoperative recovery, and related complications were compared between the two groups.Results:There were no significant differences in general clinical data between the overlap and end-to-side anastomosis groups (all P>0.05), indicating comparability. There was no significant difference in operation time (267.2±60.1 minutes vs. 262.8±70.6 minutes, t=0.370, P=0.712). However, the intraoperative blood loss in the overlap group (100 [50, 100] mL) was significantly lower compared to the end-to-side group (100[50, 175] mL, Z=2.776, P=0.005). Compared to the end-to-side group, longer distances between the tumor and distal resection margin proximal(1.7±1.0 cm vs. 1.3±0.9 cm, t=2.487, P=0.014) and the tumor and distal resection margin (9.5±2.9 cm vs. 7.9±3.5 cm, t=2.667, P=0.009) were achieved in the overlap group. Compared with the end-to-side group, the overlap group achieved significantly earlier postoperative ambulation (1.0 [1.0, 2.0] days vs. 2.0 [1.0, 3.0] days, Z=3.117, P=0.002), earlier time to first drink (4.7±2.6 days vs. 6.2±3.0 days, t=2.851, P=0.005), and earlier time to first meal (6.0±2.7 days vs. 7.1±3.0 days, t=2.170, P=0.032). However, the hospitalization costs were higher in the overlap group (113, 105.5±37, 766.3) yuan vs. (97, 250.2±27, 746.9) yuan; this difference is significant ( t=2.818, P=0.006). There were no significant differences between the two groups in postoperative hospital stay, total number of lymph nodes cleared, or time to first postoperative flatus (all P>0.05). The incidence of surgery-related complications was 22.9%(11/48) in the overlap group and 19.8% (18/91) in the end-to-side group; this difference is not significant (χ2=0.187, P=0.831). Further comparison of complications using the Clavien-Dindo classification also showed no significant differences ( Z=0.406, P=0.685). Conclusions:Both laparoscopic total abdominal overlap anastomosis and laparoscopic-assisted end-to-side anastomosis are feasible for radical surgery for Siewert Type II esophagogastric junction adenocarcinoma. Laparoscopic total abdominal overlap anastomosis achieves longer proximal and distal resection margins and better postoperative recovery; however, end-to-side anastomosis is more cost-effective.

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