1.Treatment Modalities and Long-Term Outcomes in Unruptured Vertebrobasilar Fusiform Aneurysms: A Nationwide Observational Cohort Study
Linggen DONG ; Dachao WEI ; Xiheng CHEN ; Mingtao LI ; Yang ZHAO ; Yong SUN ; Qingbin NIE ; Jun FENG ; Guomin XIAO ; Jinghua ZHOU ; Shengli HU ; Lifei FENG ; Lifeng QI ; Hongen LIU ; Geng GUO ; Yufang LI ; Renfu TIAN ; Jianghua YU ; Dianshi JIN ; Liang HAO ; Tian TIAN ; Shizhong ZHANG ; Yang WANG ; Liping LIU ; Ming LV
Journal of Stroke 2026;28(2):250-262
Background:
and Purpose Vertebrobasilar fusiform aneurysms (VBFAs) carry substantial morbidity and mortality, but optimal management for unruptured VBFAs remains unclear. We compared the safety and efficacy of conservative management (CM), stent-assisted coiling (SAC), and flow diverters (FDs) in patients with unruptured VBFAs, focusing on long-term prognosis.
Methods:
This study included data from a nationwide Chinese cohort of patients with vertebrobasilar dissecting aneurysms. Inverse probability of treatment weighting (IPTW) balanced confounders across groups. The primary outcome was poor prognosis (modified Rankin Scale score >2). Secondary outcomes included aneurysm rupture, ischemic stroke, compression symptoms, and VBFA-related deaths. Logistic regression estimated odds ratios (ORs) and 95% confidence intervals (CIs). Subgroup and sensitivity analyses were performed.
Results:
Among 1,115 patients with unruptured VBFAs, 838 (median age, 54 years; 655 men) were included. After IPTW, baseline characteristics were balanced. Median follow-up was 54 months. FD was associated with a lower risk of poor prognosis than CM (OR, 0.48 [95% CI, 0.30 to 0.77]; p=0.002), with no difference between CM and SAC. FD also reduced aneurysm rupture (OR, 0.20 [95% CI, 0.07 to 0.60]; p=0.004) and compression symptoms (OR, 0.30 [95% CI, 0.13 to 0.68]; p=0.004) versus CM. Time-to-event analyses further revealed significant differences in vertebral artery lesions and Type I–II VBFAs, whereas no significant differences were observed in basilar or vertebrobasilar junction lesions or in Type III–IV VBFAs.
Conclusions
Compared with CM, FD was associated with improved long-term outcomes in unruptured VBFAs, particularly in vertebral artery lesions and Type I–II VBFAs, although residual confounding cannot be excluded.
2.Research advances in quantitative electroencephalography and RAPID perfusion parameters in the poor prognosis after thrombectomy for acute ischemic stroke
Journal of Apoplexy and Nervous Diseases 2025;42(6):563-567
Acute large-vessel occlusive ischemic stroke has high disability and mortality rates,causing a great burden to social economy and health care system. Mechanical thrombectomy has become the standard treatment method for this disease,but some patients still have poor prognosis after successful recanalization of blood vessels,and therefore,it is important to explore the factors that can be used to judge the poor prognosis of patients. Quantitative electroencephalography can quantify and objectively assess the changing process of brain function in patients,and RAPID perfusion parameters based on brain CTP can rapidly quantify the local blood perfusion of brain tissue. This combination of perfusion neuroimaging and electrophysiological activity can quantify the severity of ischemia associated with cerebral infarction and functional damage to neurons. This article reviews the application value of these two methods in the prognostic evaluation of stroke.
3.Pharmacological inhibition of ENaC or NCX can attenuate hepatic ischemia-reperfusion injury exacerbated by hypernatremia.
Yabin CHEN ; Hao LI ; Peihao WEN ; Jiakai ZHANG ; Zhihui WANG ; Shengli CAO ; Wenzhi GUO
Journal of Zhejiang University. Science. B 2025;26(5):461-476
Donors with a serum sodium concentration of >155 mmol/L are extended criteria donors for liver transplantation (LT). Elevated serum sodium of donors leads to an increased incidence of hepatic dysfunction in the early postoperative period of LT; however, the exact mechanism has not been reported. We constructed a Lewis rat model of 70% hepatic parenchymal area subjected to ischemia-reperfusion (I/R) with hypernatremia and a BRL-3A cell model of hypoxia-reoxygenation (H/R) with high-sodium (HS) culture medium precondition. To determine the degree of injury, biochemical analysis, histological analysis, and oxidative stress and apoptosis detection were performed. We applied specific inhibitors of the epithelial sodium channel (ENaC) and Na+/Ca2+ exchanger (NCX) in vivo and in vitro to verify their roles in injury. Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), and lactate dehydrogenase (LDH) levels and the area of hepatic necrosis were significantly elevated in the HS+I/R group. Increased reactive oxygen species (ROS) production, myeloperoxidase (MPO)-positive cells, and aggravated cellular apoptosis were detected in the HS+I/R group. The HS+H/R group of BRL-3A cells showed significantly increased cellular apoptosis and ROS production compared to the H/R group. The application of amiloride (Amil), a specific inhibitor of ENaC, reduced ischemia-reperfusion injury (IRI) aggravated by HS both in vivo and in vitro, as evidenced by decreased serum transaminases, inflammatory cytokines, apoptosis, and oxidative stress. SN-6, a specific inhibitor of NCX, had a similar effect to Amil. In summary, hypernatremia aggravates hepatic IRI, which can be attenuated by pharmacological inhibition of ENaC or NCX.
Animals
;
Reperfusion Injury/drug therapy*
;
Hypernatremia/complications*
;
Rats
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Liver/metabolism*
;
Rats, Inbred Lew
;
Male
;
Apoptosis
;
Sodium-Calcium Exchanger/antagonists & inhibitors*
;
Reactive Oxygen Species/metabolism*
;
Oxidative Stress
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Epithelial Sodium Channel Blockers/pharmacology*
;
Epithelial Sodium Channels
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Cell Line
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Liver Transplantation
4.A heterogeneous graph method integrating multi-layer semantics and topological information for improving drug-target interaction prediction.
Zihao CHEN ; Yanbu GUO ; Shengli SONG ; Quanming GUO ; Dongming ZHOU
Journal of Southern Medical University 2025;45(11):2394-2404
OBJECTIVES:
To develop a heterogeneous graph prediction method based on the fusion of multi-layer semantics and topological information for addressing the challenges in drug-target interaction prediction, including insufficient modeling of high-order semantic dependencies, lack of adaptive fusion of semantic paths, and over-smoothing of node features.
METHODS:
A heterogeneous graph network with multiple types of entities such as drugs, proteins, side effects, and diseases was constructed, and graph embedding techniques were used to obtain low-dimensional feature representations. An adaptive metapath search module was introduced to automatically discover semantic path combinations for guiding the propagation of high-order semantic information. A semantic aggregation mechanism integrating multi-head attention was designed to automatically learn the importance of each semantic path based on contextual information and achieve differentiated aggregation and dynamic fusion among paths. A structure-aware gated graph convolutional module was then incorporated to regulate the feature propagation intensity for suppressing redundant information and redcuing over-smoothing. Finally, the potential interactions between drugs and targets were predicted through an inner product operation.
RESULTS:
Compared with existing drug-target interaction prediction methods, the proposed method achieved an average improvement of 3.4% and 2.4%, 3.0% and 3.8% in terms of the area under the receiver operating characteristic curve (AUC) and the area under the precision-recall curve (AUPRC) on public datasets, respectively.
CONCLUSIONS
The drug-target interaction prediction method developed in this study can effectively extract complex high-order semantic and topological information from heterogeneous biological networks, thereby improving the accuracy and stability of drug-target interaction prediction. This method provides technical support and theoretical foundation for precise drug target discovery and targeted treatment of complex diseases.
Semantics
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Humans
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Drug Interactions
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Neural Networks, Computer
;
Algorithms
5.Research progress of the interleukin-17 family in the occurrence and development of interstitial cystitis/bladder pain syndrome
Jiawen WANG ; Yaoguang ZHANG ; Jianye WANG ; Xiaoye CHEN
Journal of Modern Urology 2025;30(6):533-537
Interleukin-17 (IL-17) and its receptor family members are involved in a variety of pathophysiological processes.Studies have shown that the IL-17 family may be closely related to the occurrence and development of interstitial cystitis/ bladder pain syndrome (IC/BPS).This paper explores the relationship between the IL-17 family and IC/BPS, introduces the members and structures of the IL-17 family, their value in inflammatory diseases, and discusses in depth the IL-17 pathways in IC/BPS and the latest research progress.Research has found that the IL-17 family is upregulated in IC/BPS, related to the exacerbation of pathological inflammatory reactions, and responsible for maintaining the chronic inflammatory state of IC/BPS patients.In addition, IL-17 is also associated with neuroinflammation, pain, and other biological effects in IC/BPS.This review aims to deepen the understanding of the mechanisms underlying IC/BPS and to provide references for the development of new therapeutic strategies.
6.Clinical outcomes and prognostic factors of pemphigus vulgaris and pemphigus foliaceus: A 20-year retrospective study.
Hongda LI ; Wenchao LI ; Zhenzhen WANG ; Shan CAO ; Pengcheng HUAI ; Tongsheng CHU ; Baoqi YANG ; Yonghu SUN ; Peiye XING ; Guizhi ZHOU ; Yongxia LIU ; Shengli CHEN ; Qing YANG ; Mei WU ; Zhongxiang SHI ; Hong LIU ; Furen ZHANG
Chinese Medical Journal 2025;138(10):1239-1241
7.Comparison of the therapeutic effects of different approaches of spinal endoscopy in the treatment of L4/5 segment prolapse type lumbar disc herniation
Xiang CHEN ; Haiyu MA ; Shengli MA
China Journal of Endoscopy 2025;31(7):76-85
Objective To observe the surgical outcomes and complications of transforaminal endoscopic lumbar discectomy(TELD)and interlaminar endoscopic lumbar discectomy(IELD)in the treatment of lumbar disc herniation(LDH)with prolapse type at the L4/5 segment using full-endoscopic spine surgery.Methods A retrospective analysis was conducted on the clinical data of 75 patients with L4/5 segmental prolapse type LDH who underwent spinal endoscopic surgery from November 2020 to November 2022.Among them,53 patients underwent TELD(TELD group)and 22 patients underwent IELD(IELD group).The surgical outcomes and postoperative therapeutic effect of the two groups were compared.Results Compared with the TELD group,the IELD group had significantly shorter operation time and fewer intraoperative fluoroscopy times,the differences were statistically significant(P<0.05);There were no statistically significant in the length of hospital stay and the incidence of complications between the two groups(P>0.05).All patients were followed up for 12 to 19 months after surgery.The visual analogue scale(VAS)score and Oswestry disability index(ODI)at the last follow-up in both groups were significantly lower than those before surgery,and the IELD group was significantly lower than the TELD group,the differences were statistically significant(P<0.05).Further analysis based on the location of the herniation and nerve roots revealed that,compared with preoperative values,the VAS scores and ODI at the last follow-up were significantly reduced in both groups of patients with shoulder-upper type herniation(10 cases in the TELD group and 6 cases in the IELD group),and the VAS score in the IELD group at the last follow-up was significantly lower than that in the TELD group,the differences were statistically significant(P<0.05).Similarly,both groups of patients with axillary type herniation(8 cases in the TELD group and 16 cases in the IELD group)exhibited significantly reduced VAS score and ODI at the last follow-up than those before operation,with significantly lower in the IELD group compared to the TELD group,the differences were statistically significant(P<0.05).Among the 35 patients with anterior-shoulder type herniation who underwent TELD,the VAS score and ODI at the last follow-up were also significantly lower than those before surgery,the difference was statistically significant(P<0.05).Further analysis based on the Lee classification of herniations revealed that,compared with preoperative values,the VAS score and ODI at the last follow-up were significantly reduced in both groups of patients with herniations in Lee zone Ⅲ(44 cases in the TELD group and 10 cases in the IELD group),and the ODI in the IELD group was significantly lower than that in the TELD group,the differences were statistically significant(P<0.05).Similarly,both groups of patients with LDH in Lee zone Ⅳ(9 cases in the TELD group and 12 cases in the IELD group)exhibited significantly reduced VAS score and ODI at the last follow-up,with significantly lower in the IELD group compared to the TELD group(P<0.05).Conclusion Both TELD and IELD can achieve satisfactory decompression effects in the treatment of LDH with prolapse type at the L4/5 segment.However,IELD offers a relatively shorter operative time,requires fewer X-ray fluoroscopies,and demonstrates superior decompression effects for shoulder-type,axillary-type,Lee Ⅲ and Lee Ⅳ.
8.The regenerative effect of young plasma microenvironment on aging ovaries of aged mice
Zhipeng LIU ; Xiaowen ZHANG ; Peixian LI ; Yihao CHEN ; Dan ZHOU ; Shengli YANG ; Zhuxing CHEN ; Jia LIU
Tianjin Medical Journal 2025;53(8):808-813
Objective To explore the effect of young plasma intraperitoneal injection on the fertility and ovarian function of aging mice and analyze its potential molecular mechanism.Methods Fifty-four-week-old female C57BL/6 mice and 8-week-old male C57BL/6 mice were selected.Among them,the female mice were randomly divided into three groups:the young plasma group,the aging plasma group and the normal saline group.The young plasma group and the aging plasma group received intraperitoneal injection of plasma from young(25-29 years old)and elderly(45-49 years old)female donors,respectively.Each injection was 500 μL,administered every other day for 2 weeks.The saline group received an equal volume of saline.After the last injection,mating experiments were conducted to evaluate fertility.Ovarian histopathological changes were observed by HE staining.Oocytes and fertilized eggs were collected after superovulation and cultured in vitro to assess oocyte quality and embryo developmental potential.Transcriptomic analysis of ovarian tissue was performed,followed by KEGG and GO enrichment analysis.Results Compared with the normal saline group and the aging plasma group,the number of offspring increased in the young plasma group,which reflected higher extrusion rate of first polar body(PB1),decreased fragmentation rate of oocytes and increased conversion rate of two-cell embryos and increased formation rate of blastocysts.There were no significant differences in these indicators between the aging plasma group and the normal saline group.Transcriptomic sequencing revealed that the differentially expressed genes in ovarian tissue of the young plasma group were mainly involved in steroid biosynthesis and metabolic pathways.Among them,the expression level of steroid sulfatase protein was significantly upregulated.Conclusion Systemic infusion of young plasma enhances the reproductive potential of aging ovaries in elderly mice.The sulfated steroid metabolites in plasma may be key substances in restoring ovarian function and delaying the process of ovarian aging.
9.Associations of weekly working hours with neck and lower back work-related musculoskeletal disorders among bus drivers in Shenzhen
Yuxi WANG ; Dafeng LIN ; Shengli CHEN ; Huan GUO ; Naixing ZHANG ; Shaofan WENG
Journal of Environmental and Occupational Medicine 2025;42(3):286-292
Background Work-related musculoskeletal disorders (WMSDs) are one of the major occupational health problems faced by bus drivers and should receive special attention. Objective To explore the associations of weekly working hours and sleep quality with neck and lower back WMSDs among bus drivers, as well as assess the potential mediating role of sleep quality. Methods From June to December 2022, we recruited bus drivers from 5 subsidiaries of the Shenzhen Bus Group by convenient sampling method. Demographic characteristics, lifestyles, and work-related features of the bus drivers were collected through a questionnaire survey. The Pittsburgh Sleep Quality Index (PSQI) scale and the Musculoskeletal Disorders Survey Questionnaire were used to assess sleep quality and WMSDs respectively. Logistic regression models were applied to analyze the associations of weekly working hours and sleep quality with WMSDs in neck and lower back. Furthermore, mediation analysis was performed to investigate the role of sleep quality in the associations between weekly work hours and neck and lower back WMSDs. Results A total of
10.Prenatal ultrasound evaluation on morphology of Sylvian fissure during the second and third trimesters for screening fetal abnormal cerebral cortical development
Yayan CHEN ; Hui HUANG ; Ke WANG ; Yingni WEI ; Jiayin LIAO ; Shengli LI
Chinese Journal of Medical Imaging Technology 2025;41(6):861-865
Objective To observe the value of prenatal ultrasound evaluation on morphology of Sylvian fissure(SF)during the second and third trimesters for screening fetal abnormal cerebral cortical development.Methods Totally 876 fetuses in the second and third trimesters were retrospectively included.Prenatal ultrasound was performed to observe the morphology of fetal SF and whether there was complicated abnormalities of the development of cerebral cortical and other structures.Then prenatal ultrasound was regularly reexamined,and the pregnancy outcome,while the growth and development of newborns were followed up.Results Among 876 fetuses,normal SF morphology was observed in 861 fetuses(861/876,98.29%),while 11 fetuses(11/876,1.26%)had delayed SF development(normal SF morphology but inconsistent with gestational week)and 4 fetuses(4/876,0.46%)had abnormal SF morphology,all complicated with abnormal cerebral cortical development and/or intracranial and extracranial structural malformations,and reexamination of prenatal ultrasound showed that SF morphology was consistent with the gestational week in 4 fetuses,SF morphology still did not match the gestational week in 4 fetuses,and SF morphology was still abnormal in 2 fetuses.Among these 15 fetuses,6 were successfully born and grew well after followed up until 10-15 months,4 were induced labor,while the rest 4(3 with delayed SF development and 1 with abnormal SF morphology)complicated with other severe malformations and 1 with abnormal SF morphology were induced labor or lost to follow-up,hence not undergoing ultrasound re-examination.Conclusion Prenatal ultrasound evaluation on SF morphology during the second and third trimesters had important value for screening fetal abnormal cerebral cortical development.

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