1.Clinical application of double incision in phacoemulsification combined with trabeculectomy
Maohui XU ; Changsheng XU ; Qiaoling YAN ; Jia LI
Journal of Regional Anatomy and Operative Surgery 2014;(3):253-254,255
Objective Conducting phacoemulsification combined with trabeculectomy through double incision to treat glaucoma and cat-aract,and observing the visual acuity,intraocular pressure before and after the operation and complications of this therapy. Methods Totally 60 patients (78 eyes) with glaucoma and cataract from January 2010 to December 2013 in our hospital were observed. 32 patients (40 eyes) who were given phacoemulsification combined with trabeculectomy through double incision were regarded as the observation group,and the other 28 patients (38 eyes) who were merely given phacoemulsification were regarded as the control group. The visual acuity,intraocular pres-sure and anterior chamber of the two groups were observed and recorded,and they were followed up for 36 months. Results Visual acuity and intraocular pressure of the two groups were improved after operation,but the observation group achieved a better result which showed a significant difference (P< 0. 05). Anterior chamber inflammation occurred in patients of the observation group,and 2 cases were of anterior chamber exudation. The control group,by contrast,has less anterior chamber inflammation. There was no hyphema,shallow anterior chamber, choroidal detachment occurred in both of the two groups. Conclusion Using phacoemulsification combined with trabeculectomy through double incision to treat glaucoma and cataract could receive a good recovery of visual acuity and intraocular pressure. Although,more severe anterior chamber inflammation occurred after operation compared with the control group,it can be alleviated soon after medication. This meth-od is a good therapy which can reduce pain and economic burden of patients from multiple operations. But it requires a strict selection of ap-propriate case.
2.Spermine Synthase : A Potential Prognostic Marker for Lower-Grade Gliomas
Chen LIU ; Hongqi LI ; Xiaolong HU ; Maohui YAN ; Zhiguang FU ; Hengheng ZHANG ; Yingjie WANG ; Nan DU
Journal of Korean Neurosurgical Society 2025;68(1):75-96
Objective:
: The objective of this study was to assess the relationship between spermine synthase (SMS) expression, tumor occurrence, and prognosis in lower-grade gliomas (LGGs).
Methods:
: A total of 523 LGG patients and 1152 normal brain tissues were included as controls. Mann-Whitney U test was performed to evaluate SMS expression in the LGG group. Functional annotation analysis was conducted to explore the biological processes associated with high SMS expression. Immune cell infiltration analysis was performed to examine the correlation between SMS expression and immune cell types. The association between SMS expression and clinical and pathological features was assessed using Spearman correlation analysis. In vitro experiments were conducted to investigate the effects of overexpressing or downregulating SMS on cell proliferation, apoptosis, migration, invasion, and key proteins in the protein kinase B (AKT)/epithelialmesenchymal transition signaling pathway.
Results:
: The study revealed a significant upregulation of SMS expression in LGGs compared to normal brain tissues. High SMS expression was associated with certain clinical and pathological features, including older age, astrocytoma, higher World Health Organization grade, poor disease-specific survival, disease progression, non-1p/19q codeletion, and wild-type isocitrate dehydrogenase. Cox regression analysis identified SMS as a risk factor for overall survival. Bioinformatics analysis showed enrichment of eosinophils, T cells, and macrophages in LGG samples, while proportions of dendritic (DC) cells, plasmacytoid DC (pDC) cells, and CD8+ T cells were decreased.
Conclusion
: High SMS expression in LGGs may promote tumor occurrence through cellular proliferation and modulation of immune cell infiltration. These findings suggest the prognostic value of SMS in predicting clinical outcomes for LGG patients.
3.Spermine Synthase : A Potential Prognostic Marker for Lower-Grade Gliomas
Chen LIU ; Hongqi LI ; Xiaolong HU ; Maohui YAN ; Zhiguang FU ; Hengheng ZHANG ; Yingjie WANG ; Nan DU
Journal of Korean Neurosurgical Society 2025;68(1):75-96
Objective:
: The objective of this study was to assess the relationship between spermine synthase (SMS) expression, tumor occurrence, and prognosis in lower-grade gliomas (LGGs).
Methods:
: A total of 523 LGG patients and 1152 normal brain tissues were included as controls. Mann-Whitney U test was performed to evaluate SMS expression in the LGG group. Functional annotation analysis was conducted to explore the biological processes associated with high SMS expression. Immune cell infiltration analysis was performed to examine the correlation between SMS expression and immune cell types. The association between SMS expression and clinical and pathological features was assessed using Spearman correlation analysis. In vitro experiments were conducted to investigate the effects of overexpressing or downregulating SMS on cell proliferation, apoptosis, migration, invasion, and key proteins in the protein kinase B (AKT)/epithelialmesenchymal transition signaling pathway.
Results:
: The study revealed a significant upregulation of SMS expression in LGGs compared to normal brain tissues. High SMS expression was associated with certain clinical and pathological features, including older age, astrocytoma, higher World Health Organization grade, poor disease-specific survival, disease progression, non-1p/19q codeletion, and wild-type isocitrate dehydrogenase. Cox regression analysis identified SMS as a risk factor for overall survival. Bioinformatics analysis showed enrichment of eosinophils, T cells, and macrophages in LGG samples, while proportions of dendritic (DC) cells, plasmacytoid DC (pDC) cells, and CD8+ T cells were decreased.
Conclusion
: High SMS expression in LGGs may promote tumor occurrence through cellular proliferation and modulation of immune cell infiltration. These findings suggest the prognostic value of SMS in predicting clinical outcomes for LGG patients.
4.Spermine Synthase : A Potential Prognostic Marker for Lower-Grade Gliomas
Chen LIU ; Hongqi LI ; Xiaolong HU ; Maohui YAN ; Zhiguang FU ; Hengheng ZHANG ; Yingjie WANG ; Nan DU
Journal of Korean Neurosurgical Society 2025;68(1):75-96
Objective:
: The objective of this study was to assess the relationship between spermine synthase (SMS) expression, tumor occurrence, and prognosis in lower-grade gliomas (LGGs).
Methods:
: A total of 523 LGG patients and 1152 normal brain tissues were included as controls. Mann-Whitney U test was performed to evaluate SMS expression in the LGG group. Functional annotation analysis was conducted to explore the biological processes associated with high SMS expression. Immune cell infiltration analysis was performed to examine the correlation between SMS expression and immune cell types. The association between SMS expression and clinical and pathological features was assessed using Spearman correlation analysis. In vitro experiments were conducted to investigate the effects of overexpressing or downregulating SMS on cell proliferation, apoptosis, migration, invasion, and key proteins in the protein kinase B (AKT)/epithelialmesenchymal transition signaling pathway.
Results:
: The study revealed a significant upregulation of SMS expression in LGGs compared to normal brain tissues. High SMS expression was associated with certain clinical and pathological features, including older age, astrocytoma, higher World Health Organization grade, poor disease-specific survival, disease progression, non-1p/19q codeletion, and wild-type isocitrate dehydrogenase. Cox regression analysis identified SMS as a risk factor for overall survival. Bioinformatics analysis showed enrichment of eosinophils, T cells, and macrophages in LGG samples, while proportions of dendritic (DC) cells, plasmacytoid DC (pDC) cells, and CD8+ T cells were decreased.
Conclusion
: High SMS expression in LGGs may promote tumor occurrence through cellular proliferation and modulation of immune cell infiltration. These findings suggest the prognostic value of SMS in predicting clinical outcomes for LGG patients.
5.Spermine Synthase : A Potential Prognostic Marker for Lower-Grade Gliomas
Chen LIU ; Hongqi LI ; Xiaolong HU ; Maohui YAN ; Zhiguang FU ; Hengheng ZHANG ; Yingjie WANG ; Nan DU
Journal of Korean Neurosurgical Society 2025;68(1):75-96
Objective:
: The objective of this study was to assess the relationship between spermine synthase (SMS) expression, tumor occurrence, and prognosis in lower-grade gliomas (LGGs).
Methods:
: A total of 523 LGG patients and 1152 normal brain tissues were included as controls. Mann-Whitney U test was performed to evaluate SMS expression in the LGG group. Functional annotation analysis was conducted to explore the biological processes associated with high SMS expression. Immune cell infiltration analysis was performed to examine the correlation between SMS expression and immune cell types. The association between SMS expression and clinical and pathological features was assessed using Spearman correlation analysis. In vitro experiments were conducted to investigate the effects of overexpressing or downregulating SMS on cell proliferation, apoptosis, migration, invasion, and key proteins in the protein kinase B (AKT)/epithelialmesenchymal transition signaling pathway.
Results:
: The study revealed a significant upregulation of SMS expression in LGGs compared to normal brain tissues. High SMS expression was associated with certain clinical and pathological features, including older age, astrocytoma, higher World Health Organization grade, poor disease-specific survival, disease progression, non-1p/19q codeletion, and wild-type isocitrate dehydrogenase. Cox regression analysis identified SMS as a risk factor for overall survival. Bioinformatics analysis showed enrichment of eosinophils, T cells, and macrophages in LGG samples, while proportions of dendritic (DC) cells, plasmacytoid DC (pDC) cells, and CD8+ T cells were decreased.
Conclusion
: High SMS expression in LGGs may promote tumor occurrence through cellular proliferation and modulation of immune cell infiltration. These findings suggest the prognostic value of SMS in predicting clinical outcomes for LGG patients.