1.BIRC5 Is a Potential Biomarker Associated with Immune System Infiltration in Glioma
Xitong YANG ; Yuanyuan ZHANG ; Fuhui DUAN ; Siying LI ; Guangming WANG
Journal of Korean Neurosurgical Society 2025;68(2):184-201
Objective:
: Baculovirus inhibitory of apoptosis repeat-containing 5 (BIRC5) is critically implicated in various types of tumors. However, the specific mechanisms by which it operates in glioma are yet to be fully understood.
Methods:
: The data sourced from The Cancer Genome Atlas and Gene Expression Omnibus were merged and analyzed using the R software to investigate the relationship between BIRC5 expression and prognosis and diagnosis outcomes. This exploration was conducted utilizing various biological information repositories. The correlation between BIRC5 and immunity was obtained based on TIMER and TISIDB databases.
Results:
: Gliomas displayed a markedly elevated level of BIRC5 expression compared to adjacent tissues. Patients with glioma who exhibit elevated levels of BIRC5 experience poorer prognoses and shorter survival times. Subgroup classification further revealed that heightened expression of BIRC5 led to diminished overall survival. Analysis of logistic regression and COX indicated that expression of BIRC5 serves as a risk factor in glioma development. Functional enrichment pathways showed that the 72 hub genes related to BIRC5 were mainly closely related to nuclear division, spindle, tubulin binding, and cell cycle in glioma patients. BBIRC5 methylation suggested that BIRC5 might influence the immune response regulation and the tumor microenvironment within gliomas. BIRC5 is associated with many chemicals. Additionally, studies conducted using cell experiments and pathological sections have consistently shown that BIRC5 expression is higher in tumor cells compared to normal cells and tissues.
Conclusion
: BIRC5 holds promise as a valuable tool in the diagnosis, prognosis, and management of gliomas.
2.BIRC5 Is a Potential Biomarker Associated with Immune System Infiltration in Glioma
Xitong YANG ; Yuanyuan ZHANG ; Fuhui DUAN ; Siying LI ; Guangming WANG
Journal of Korean Neurosurgical Society 2025;68(2):184-201
Objective:
: Baculovirus inhibitory of apoptosis repeat-containing 5 (BIRC5) is critically implicated in various types of tumors. However, the specific mechanisms by which it operates in glioma are yet to be fully understood.
Methods:
: The data sourced from The Cancer Genome Atlas and Gene Expression Omnibus were merged and analyzed using the R software to investigate the relationship between BIRC5 expression and prognosis and diagnosis outcomes. This exploration was conducted utilizing various biological information repositories. The correlation between BIRC5 and immunity was obtained based on TIMER and TISIDB databases.
Results:
: Gliomas displayed a markedly elevated level of BIRC5 expression compared to adjacent tissues. Patients with glioma who exhibit elevated levels of BIRC5 experience poorer prognoses and shorter survival times. Subgroup classification further revealed that heightened expression of BIRC5 led to diminished overall survival. Analysis of logistic regression and COX indicated that expression of BIRC5 serves as a risk factor in glioma development. Functional enrichment pathways showed that the 72 hub genes related to BIRC5 were mainly closely related to nuclear division, spindle, tubulin binding, and cell cycle in glioma patients. BBIRC5 methylation suggested that BIRC5 might influence the immune response regulation and the tumor microenvironment within gliomas. BIRC5 is associated with many chemicals. Additionally, studies conducted using cell experiments and pathological sections have consistently shown that BIRC5 expression is higher in tumor cells compared to normal cells and tissues.
Conclusion
: BIRC5 holds promise as a valuable tool in the diagnosis, prognosis, and management of gliomas.
3.BIRC5 Is a Potential Biomarker Associated with Immune System Infiltration in Glioma
Xitong YANG ; Yuanyuan ZHANG ; Fuhui DUAN ; Siying LI ; Guangming WANG
Journal of Korean Neurosurgical Society 2025;68(2):184-201
Objective:
: Baculovirus inhibitory of apoptosis repeat-containing 5 (BIRC5) is critically implicated in various types of tumors. However, the specific mechanisms by which it operates in glioma are yet to be fully understood.
Methods:
: The data sourced from The Cancer Genome Atlas and Gene Expression Omnibus were merged and analyzed using the R software to investigate the relationship between BIRC5 expression and prognosis and diagnosis outcomes. This exploration was conducted utilizing various biological information repositories. The correlation between BIRC5 and immunity was obtained based on TIMER and TISIDB databases.
Results:
: Gliomas displayed a markedly elevated level of BIRC5 expression compared to adjacent tissues. Patients with glioma who exhibit elevated levels of BIRC5 experience poorer prognoses and shorter survival times. Subgroup classification further revealed that heightened expression of BIRC5 led to diminished overall survival. Analysis of logistic regression and COX indicated that expression of BIRC5 serves as a risk factor in glioma development. Functional enrichment pathways showed that the 72 hub genes related to BIRC5 were mainly closely related to nuclear division, spindle, tubulin binding, and cell cycle in glioma patients. BBIRC5 methylation suggested that BIRC5 might influence the immune response regulation and the tumor microenvironment within gliomas. BIRC5 is associated with many chemicals. Additionally, studies conducted using cell experiments and pathological sections have consistently shown that BIRC5 expression is higher in tumor cells compared to normal cells and tissues.
Conclusion
: BIRC5 holds promise as a valuable tool in the diagnosis, prognosis, and management of gliomas.
4.BIRC5 Is a Potential Biomarker Associated with Immune System Infiltration in Glioma
Xitong YANG ; Yuanyuan ZHANG ; Fuhui DUAN ; Siying LI ; Guangming WANG
Journal of Korean Neurosurgical Society 2025;68(2):184-201
Objective:
: Baculovirus inhibitory of apoptosis repeat-containing 5 (BIRC5) is critically implicated in various types of tumors. However, the specific mechanisms by which it operates in glioma are yet to be fully understood.
Methods:
: The data sourced from The Cancer Genome Atlas and Gene Expression Omnibus were merged and analyzed using the R software to investigate the relationship between BIRC5 expression and prognosis and diagnosis outcomes. This exploration was conducted utilizing various biological information repositories. The correlation between BIRC5 and immunity was obtained based on TIMER and TISIDB databases.
Results:
: Gliomas displayed a markedly elevated level of BIRC5 expression compared to adjacent tissues. Patients with glioma who exhibit elevated levels of BIRC5 experience poorer prognoses and shorter survival times. Subgroup classification further revealed that heightened expression of BIRC5 led to diminished overall survival. Analysis of logistic regression and COX indicated that expression of BIRC5 serves as a risk factor in glioma development. Functional enrichment pathways showed that the 72 hub genes related to BIRC5 were mainly closely related to nuclear division, spindle, tubulin binding, and cell cycle in glioma patients. BBIRC5 methylation suggested that BIRC5 might influence the immune response regulation and the tumor microenvironment within gliomas. BIRC5 is associated with many chemicals. Additionally, studies conducted using cell experiments and pathological sections have consistently shown that BIRC5 expression is higher in tumor cells compared to normal cells and tissues.
Conclusion
: BIRC5 holds promise as a valuable tool in the diagnosis, prognosis, and management of gliomas.
5.Ten new lignans with anti-inflammatory activities from the leaves of Illicium dunnianum.
Ting LI ; Xiaoqing HE ; Dabo PAN ; Xiaochun ZENG ; Siying ZENG ; Zhenzhong WANG ; Xinsheng YAO ; Wei XIAO ; Haibo LI ; Yang YU
Chinese Journal of Natural Medicines (English Ed.) 2025;23(8):990-996
The anti-inflammatory phytochemical investigation of the leaves of Illicium dunnianum (I. dunnianum) resulted in the isolation of five pairs of new lignans (1-5), and 7 known analogs (6-12). The separation of enantiomer mixtures 1-5 to 1a/1b-5a/5b was achieved using a chiral column with acetonitrile-water mixtures as eluents. The planar structures of 1-2 were previously undescribed, and the chiral separation and absolute configurations of 3-5 were reported for the first time. Their structures were determined through comprehensive spectroscopic data analysis [nuclear magnetic resonance (NMR), high-resolution electrospray ionization mass (HR-ESI-MS), infrared (IR), and ultraviolet (UV)] and quantum chemistry calculations (ECD). The new isolates were evaluated by measuring their inhibitory effect on NO in lipopolysaccharide (LPS)-stimulated BV-2 cells. Compounds 1a, 3a, 3b, and 5a demonstrated partial inhibition of NO production in a concentration-dependent manner. Western blot and real-time polymerase chain reaction (PCR) assays revealed that 1a down-regulated the messenger ribonucleic acid (mRNA) levels of tumor necrosis factor α (TNF-α), interleukin-6 (IL-6), COX-2, and iNOS and the protein expressions of COX-2 and iNOS. This research provides guidance and evidence for the further development and utilization of I. dunnianum.
Lignans/isolation & purification*
;
Plant Leaves/chemistry*
;
Anti-Inflammatory Agents/isolation & purification*
;
Mice
;
Animals
;
Molecular Structure
;
Plant Extracts/pharmacology*
;
Illicium/chemistry*
;
Cyclooxygenase 2/immunology*
;
Interleukin-6/immunology*
;
Nitric Oxide/metabolism*
;
Cell Line
;
Tumor Necrosis Factor-alpha/immunology*
;
Nitric Oxide Synthase Type II/immunology*
;
Lipopolysaccharides
6.Impact of malignant cerebellar hemorrhage on prognosis of patients with small amount of spontaneous cerebellar hemorrhage
Chaozhen YANG ; Siying REN ; Guofeng WU ; Shiqi LIN ; Zhiyuan ZHANG ; Likun WANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(5):535-538
Objective To investigate the effect of malignant cerebellar hemorrhage on 3-month prognosis of small spontaneous cerebellar hemorrhage.Methods Clinical data of 380 consecutive patients with spontaneous cerebellar hemorrhage admitted in Emergency Department of the Affil-iated Hospital of Guizhou Medical University,Neurosurgery Department of Jinyang Hospital Af-filiated to Guizhou Medical University,and Neurosurgery Department of the Second Affiliated Hospital of Guizhou Medical University from April 2014 to March 2023 were collected and retro-spectively analyzed,and finally,70 patients who met the requirements of small amount of sponta-neous cerebellar hemorrhage were enrolled in this study.They were assigned into benign cerebel-lar hemorrhage group(43 cases)and malignant cerebellar hemorrhage group(27 cases).Accord-ing to their clinical outcomes in 3 months after onset,they were divided into a good prognosis group(51 cases)and a poor prognosis group(19 cases).General clinical data,imaging data,com-plications,inflammatory indicators and prognosis were collected.After collinear diagnosis was used to exclude factors with collinear influence,the independent correlation between good progno-sis and poor prognosis was analyzed by binary logistic regression model.Finally,ROC curve was plotted to analyze the significant data.Results The maximum diameter of hematoma was signifi-cantly larger in the malignant cerebellar hemorrhage group than the benign group(P=0.021).The patients of the poor prognosis group had larger proportion of malignant cerebellar hemor-rhage,and higher neutrophil percentage,WBC count and NLR than those of the good prognosis group(P<0.05,P<0.01).Multivariate logistic regression analysis showed that malignant cere-bellar hemorrhage was an independent predictor of poor prognosis in 3 months(OR=6.218,95%CI:1.140-17.623,P=0.013).The sensitivity,specificity,positive predictive value,negative pre-dictive value and Youden index of malignant cerebellar hemorrhage in predicting the 3-month prognosis of patients were 63.2%,70.6%,44.4%,83.7%and 0.338,respectively,and the AUC value was 0.669.Conclusion Malignant cerebellar hemorrhage is an independent predictor of 3-month prognosis in patients with small spontaneous cerebellar hemorrhage.The patients with malignant cerebellar hemorrhage have poor prognosis than those with benign cerebellar hemorrhage.
7.Expert consensus on safety management of inpatients with Alzheimer's disease
Yuchen QIAO ; Hong CHANG ; Hong SUN ; Kaiting FAN ; Xuan YANG ; Siying TIAN
Chinese Journal of Modern Nursing 2024;30(8):981-988
Objective:To develop an expert consensus on safety management of inpatients with Alzheimer's disease (AD) (referred to as the " Consensus") and standardize safety management strategies for AD inpatients. Methods:The evidence on safety management of AD inpatients was searched, evaluated, and summarized, with a search period from database establishment to July 31, 2023. This study conducted methodological quality evaluation and evidence extraction on the included article to form a consensus draft. A total of 24 experts from 15 hospitals across the country were selected for two rounds of Delphi expert consultation to analyze, revise, and improve their opinions, forming the final draft of the Consensus. Results:The positive coefficients for both rounds of expert consultation were 100.00% (24/24). In the second round of consultation, the expert judgment basis coefficient was 0.925, familiarity level was 0.846, authority coefficient was 0.886, Kendall harmony coefficient was 0.044 ( P<0.01). The Consensus elaborated on five common safety problems (loss, falling, aspiration/choking, self-injury/other injury, and medication errors in AD inpatients) from three aspects (assessment, identification of risk factors, and nursing strategies) . Conclusions:The Consensus is scientific and practical to a certain extent, providing guidance and reference for the safety management practice of AD inpatients.
8.Analysis of clinical phenotype and genotype of PAX2 mutation in Chinese children
Xueqing MA ; Yonghua HE ; Jing YANG ; Rongrong XU ; Siying YANG ; Wenpei LIANG ; Jianhua ZHOU ; Huiqing YUAN ; Liru QIU
Chinese Journal of Nephrology 2024;40(1):24-35
Objective:To analyze and summarize the clinical, genotypic and pathological characteristics of children with PAX2 gene mutation in China, and to provide information for the monitoring, treatment and prognosis of the disease. Methods:It was a case series analysis study. The clinical data of children with PAX2 gene mutation in Pediatric Nephrology Department, Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology from January 2014 to December 2022 were collected, and peripheral blood gene DNA was extracted and sequenced for whole exome sequencing. The clinical, pathological and genotypic characteristics of PAX2 gene variation of children in China were summarized by searching PubMed, Medline, China National Knowledge Infrastructure and Wanfang database and compared with the cases in this single center. Results:Among the 13 children with PAX2 gene mutation, there were 9 males and 4 females, 12 patients with abnormal urine tests, 7 patients with small kidney volume by imaging examination, and 5 patients with renal cysts. The clinical phenotypes were congenital renal and urinary tract malformations in 8 cases, renal coloboma syndrome in 1 case, and hematuria or proteinuria in 3 cases. Five patients underwent renal biopsies, showing focal segmental glomerulosclerosis and C3 glomerulopathy in 1 case, focal segmental glomerulosclerosis in 1 case, thin basement membrane lesion in 1 case, and IgA nephropathy in 2 cases. The genetic testing in 13 children showed 9 de novo mutations and 4 new mutations of c.321G>A, c.213-8C>G, c.63C>A and c.449C>T. There were 2 cases of 76dupG (p.V26Gfs*28) mutant. A total of 51 Chinese children with PAX2 gene mutation were found in the literature search. There were 32 males and 19 females, 8 cases with small kidney volume and 12 cases with renal cysts. The clinical phenotypes were congenital anomalies of kidney and urinary tract in 28 cases, renal coloboma syndrome in 17 cases, and hematuria or proteinuria in 6 cases. Seven patients underwent renal biopsies, including 2 cases with focal segmental glomerulosclerosis, 1 case with minimal lesion, 1 case with mesangial proliferative glomerulonephritis, 1 case with IgA nephropathy, 1 case with membranous nephropathy and a case with focal proliferative sclerosing purpura nephritis combined with glomerular hypertrophy. Thirty-four cases were de novo mutations, and 12 mutations were from the father or mother. The father or mother of 5 children had no clinical manifestations, with normal renal function. There were 11 cases of 76dupG (p.V26Gfs*28) mutant. Conclusions:The clinical phenotypes and genotypes of PAX2 gene variation in Chinese children are diverse. The most common clinical phenotype of PAX2 gene variation is congenital anomalies of kidney and urinary tract. c.76dupG (p.V26Gfs*28) is the most common of PAX2 gene variant.
9.Preparation of venlafaxine hydrochloride and fluoxetine hydrochloride multilayer tablets by stereolithography 3D printing technology
Lei XU ; Siying PAN ; Hongmei CHEN ; Qingliang YANG ; Gensheng YANG
China Pharmacy 2024;35(13):1600-1604
OBJECTIVE To prepare venlafaxine hydrochloride and fluoxetine hydrochloride multiplayer tablets by stereolithography (SLA) 3D printing technology, and to conduct its quality evaluation and in vitro release investigation. METHODS Using venlafaxine hydrochloride/fluoxetine hydrochloride, photopolymerization monomer PEGDA 400, porogen PEG 300, photoinitiator TPO and light absorber citrine as formulation, SLA 3D printer technology was employed to prepare venlafaxine hydrochloride and fluoxetine hydrochloride multiplayer tablets, with outer diameter of 10 mm, inner diameter of 5 mm, and thickness of 6 mm. Moreover, the tablets’ appearance, three-dimensional dimensions, weight uniformity, drug content, internal structural characteristics and in vitro release characteristics were all investigated. RESULTS The multilayer tablets had good printing formability, smooth and round edges, and uniform size and thickness; the outer diameter, inner diameter and thickness were (10.06±0.26), (4.94±0.06), (5.80±0.12) mm (RSD=2.58%, 1.21%, 2.07%,n=20), and the weight difference all met the requirements. The contents of venlafaxine hydrochloride and fluoxetine hydrochloride were (7.96±0.09) and (11.26±0.46) mg/tablet, respectively. The results of X-ray diffraction and scanning electron microscopy characterization showed that the two drug molecules in the multilayer film existed in an amorphous structure; after the dissolution of the venlafaxine hydrochloride layer, a clear pore structure was formed, while the fluoxetine hydrochloride layer did not show any pore structure. According to the release curve, 24 h accumulative release rates of venlafaxine hydrochloride layer and fluoxetine hydrochloride layer were(91.88±0.94)% and (106.25±1.28)%, which were in line with Rigter-Peppas release model. CONCLUSIONS This study successfully prepared venlafaxine hydrochloride and fluoxetine hydrochloride multilayer tablets using SLA 3D printing technology; the multilayer tablets have the advantages of excellent printing formability, which are in line with Rigter-Peppas release model.
10.Epidemiological analysis of respiratory virus infections in Sichuan Province from 2017 to 2023
Zhonghao WANG ; Lan YANG ; Siying WU ; Lijuan WU ; Xiaoxian LI ; Minjin WANG
Chinese Journal of Microbiology and Immunology 2024;44(7):573-579
Objective:To analyze the epidemiological characteristics of respiratory virus infections in Sichuan from 2017 to 2023, and investigate the changes in detection rates of various viruses in different periods and age groups.Methods:The study included 41 516 patients with acute respiratory infections. Clinical laboratory results of these patients were retrospectively collected to calculate the detection rates of various viruses. The epidemiological characteristics of respiratory virus infections before, during, and after the COVID-19 pandemic, the prevalence of mixed infections, and the detection rates in different seasons and age groups were analyzed.Results:The overall detection rate of respiratory viruses was 23.35% (9 696/41 516), with influenza A virus (8.47%, 3 515/41 516), rhinovirus (7.13%, 2 961/41 516), and influenza B virus (2.04%, 846/41 516) being the most prevalent. The highest detection rate was observed in children aged 0-14 years (48.62%, 1 429/2 939), while the detection rates in young, middle-aged, and elderly individuals were similar [21.00% (1 482/7 057), 22.06% (3 828/17 350), 20.33% (2 685/13 205)]. The detection rate of influenza A virus dropped to 1.35% (253/18 717) during the COVID-19 pandemic, and rebounded to 13.05% (1 560/11 953) after the pandemic. A similar pattern was observed in other viruses such as human metapneumovirus, influenza B virus, coronavirus, and respiratory syncytial virus, with significant reductions during the COVID-19 pandemic and subsequent increases that even exceeded pre-pandemic levels. The detection rates of adenovirus, bocavirus, and rhinovirus gradually decreased over time, while the prevalence of parainfluenza virus remained stable, indicating a less significant impact of COVID-19 on these viruses. Higher detection rates were observed in autumn (28.90%, 2 324/8 041) and winter (26.52%, 4 093/15 433) as compared to that in spring (17.61%, 1 848/10 494) and summer (18.96%, 1 431/7 548), suggesting significant seasonal impacts on virus detection rates ( P<0.001). This study identified 8 666 cases of single-virus infections, 948 double infections, 77 triple infections, and five quadruple infections. Co-infection of bocavirus and rhinovirus was the most common type of double infections (17.41%, 165/948), and 59.60% (565/948) of double infections involved rhinovirus. Conclusions:The overall detection rate of respiratory viruses is higher in autumn and winter than in spring and summer. The prevalence of some respiratory viruses such as influenza viruses decreases during the COVID-19 pandemic. People of different ages can develop multiple infections with rhinovirus being the most common in double infections.

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