1.Clinical evaluation of Ultra Q Nd:YAG laser vitreous ablation for vitreous opacity based on decision tree analysis
Zhengzhou ZHANG ; Ruifu WANG ; Zulipiya ; Yangjing ZHANG ; Xiaxia JIANG ; Haifan LI ; Yating ZHAO
Chongqing Medicine 2025;54(6):1394-1398
Objective To investigate factors that affect the treatment effect of laser vitrectomy for vit-reous opacity and the related factors that affect patient satisfaction,so as to evaluate its clinical value.Methods A total of 196 patients with vitreous opacity treated using the Ultra Q ReflexTM Nd:YAG laser system at our hospital between October 2019 and February 2024 were enrolled.Patient medical records and satisfaction questionnaires were analyzed.Investigational data underwent machine-coded classification,and a Python-based decision tree prediction model was employed to identify factors affecting treatment outcomes.Stata18.0 OLS linear regression was used to assess correlations between patient satisfaction and variables such as healthcare provider quality,treatment accessibility,and medical environment.Results After laser vitrectomy,95.3%of patients with vitreous opacity showed significant improvement in symptoms,and 90.3%expressed satisfac-tion with the improvement in postoperative visual quality.Patients'gender,age,preoperative vitreous opacity morphology,and refractive error below-6.00D had an impact on the treatment outcome(P<0.05).Python decision tree analysis demonstrated superior efficacy in patients aged>30-45 years with 6-12 months of symptom duration and refractive error<-6.00D.Stata18.0 OLS linear regression analysis showed that all examined variables were positively correlated at the 1%significance level,with patients'expected feelings having the greatest impact on postoperative satisfaction with treatment(r=1.053).Conclusion Ultra Q Nd:YAG laser vitreous ablation demonstrates high safety and patient satisfaction for vitreous opacity treatment.
2.The role of inhibitor of DNA binding 1 in hematologic malignancies
Yangjing Zhao ; Yue You ; Jiaxin Xu ; Yan Pan ; Tingjuan Zhang ; Jingdong Zhou
Acta Universitatis Medicinalis Anhui 2025;60(12):2384-2390
Abstract
Inhibitor of DNA binding 1(ID1) is a crucial regulator of cell differentiation and plays a significant role in maintaining normal hematopoietic differentiation and development. Due to the lack of DNA-binding motif, ID1 functions as a dominant-negative inhibitor of basic helix-loop-helix factors to antagonize their abilities to bind to DNA and transcriptionally regulate target genes. Abnormal expression of ID1 is strongly associated with various hematologic disorders, including myeloid and lymphoblastic leukemia, multiple myeloma and myeloproliferative neoplasms. ID1 acts as a potential oncogene by participating in multiple signaling pathways that promote the malignant proliferation, invasion and therapy resistance in leukemic cells. Significant strides have yielded promising antileukemic effects of ID1 inhibitors, both alone and in combination with targeted therapies against oncogenic signaling pathways. Here, we review the relationship between ID1 expression and the initiation and progression of blood disorders, and summarize the clinical significance of ID1 as a novel therapeutic target and potential prognostic biomarker for hematologic malignancies.
3.Three-dimensional radiographic features of solid variant of odontogenic keratocyst
Huasen MA ; Junru ZHAO ; Yubing LI ; Chang HAN ; Yangjing SONG ; Yan CHEN ; Zhipeng SUN ; Gang LI
Journal of Practical Stomatology 2025;41(2):168-172
Objective:To analyze the three-dimensional radiographic characteristics of solid variant of odontogenic keratocyst(SOKC)using multi-slice spiral tomography(MSCT).Methods:Clinical records,histopathological reports and MSCT images of 8 patients were retrospectively acquired,radiographic features,including lesion site,size,borders,jaw expansion,internal structures and relationship with surrounding tissues were analyzed.Results:8 cases(4 males and 4 females)aged 37-65 years were included.Among them,4 lesions were located in the maxilla and the other 4 in mandible.Clinically,the lesions manifested as an enlargement of the affected area in the jaw bone,with pain present in 6 cases.On MSCT scans,all lesions showed evident jaw expansion.The boundaries of the lesions were clear in 3 cases,and unclear in 5 cases.4 cases exhibited multilocular radiolucent lesions,while the other 4 cases showed mixed radiolucent/opaque lesions resembling fibro-osseous lesion.The maxilla lesions involved the palate,na-sal cavity,maxillary sinus and orbital floor.All mandible SOKCs were recurrent and infectious,with involvement of the surrounding soft tissue.Conclusion:SOKC exhibits imaging characteristics that differentiate from conventional odontogenic keratocysts.Radio-graphically,it presents as a benign or low-grade malignant solid jaw mass.
4.Establishment and evaluation of a disease-syndrome combined rat model of chronic cerebral ischemia with Qi deficiency and blood stasis syndrome
Zhuoxiu LIU ; Yangjing HAO ; Hao FU ; Qinqing LI ; Jianjun ZHANG ; Shifeng CHU ; Zhao ZHANG ; Zhuoqing CAO ; Wenbin HE
Acta Laboratorium Animalis Scientia Sinica 2025;33(8):1091-1104
Objective To establish and evaluate an integrated disease-syndrome rat model of chronic cerebral ischemia with Qi deficiency and blood stasis syndrome.Methods Thirty male Wistar rats were allocated randomly into three groups(n=10 per group):sham operation(sham),2-vessel occlusion(2-VO)group,and sleep deprivation combined with 2-VO(SD+2-VO)group.We comprehensively assessed Qi deficiency and blood stasis syndrome manifestations in the rats using a dual evaluation approach,combining exhaustive swimming tests with quantitative tongue chroma analysis.Cognitive function was evaluated using the Barnes maze,and cerebral blood flow was compared using laser speckle contrast imaging.The histopathology of the hippocampal cytoarchitecture and white matter were examined using hematoxylin-eosin(HE)and Luxol fast blue(LFB)staining,respectively,and ultrastructural alterations of neurons in the hippocampal CA1 region were observed by transmission electron microscopy(TEM).Protein expression levels of NeuN,vascular endothelial growth factor A(VEGFA)and CD31 were detected by Western Blot and immunofluorescence.Results Cerebral blood flow was significantly reduced in rats in the 2-VO group compared with the sham group,but they failed to recapitulate the key clinical hallmarks of Qi deficiency and blood stasis syndrome.In contrast,rats in the SD+2-VO group exhibited significantly reduced locomotor activity,exacerbated cerebral hypoperfusion,shortened swimming duration,and darkened tongue color compared with 2-VO rats.Rats in the SD+2-VO group demonstrated significantly impaired learning and memory abilities in the Barnes maze test.Consistent with these observations,HE staining,TEM,and LFB staining revealed substantial neuronal and white matter damage in the SD+2-VO group.NeuN expression was decreased and VEGFA and CD31 expression levels were increased in the 2-VO and SD+2-VO groups,as shown by Western Blot.Taken together,these findings indicated that the SD+2-VO model effectively recapitulated the clinical features of chronic cerebral ischemia with Qi deficiency and blood stasis pattern.Conclusions The combination of sleep deprivation and bilateral carotid artery occlusion successfully established a rat model of chronic cerebral ischemia with Qi deficiency and blood stasis syndrome.Compared with the 2-VO model,SD+2-VO model demonstrates more pronounced syndrome manifestations and better clinical relevance,thus providing a valuable animal model for traditional Chinese medicine research on chronic cerebral ischemia.
5.Three-dimensional radiographic features of solid variant of odontogenic keratocyst
Huasen MA ; Junru ZHAO ; Yubing LI ; Chang HAN ; Yangjing SONG ; Yan CHEN ; Zhipeng SUN ; Gang LI
Journal of Practical Stomatology 2025;41(2):168-172
Objective:To analyze the three-dimensional radiographic characteristics of solid variant of odontogenic keratocyst(SOKC)using multi-slice spiral tomography(MSCT).Methods:Clinical records,histopathological reports and MSCT images of 8 patients were retrospectively acquired,radiographic features,including lesion site,size,borders,jaw expansion,internal structures and relationship with surrounding tissues were analyzed.Results:8 cases(4 males and 4 females)aged 37-65 years were included.Among them,4 lesions were located in the maxilla and the other 4 in mandible.Clinically,the lesions manifested as an enlargement of the affected area in the jaw bone,with pain present in 6 cases.On MSCT scans,all lesions showed evident jaw expansion.The boundaries of the lesions were clear in 3 cases,and unclear in 5 cases.4 cases exhibited multilocular radiolucent lesions,while the other 4 cases showed mixed radiolucent/opaque lesions resembling fibro-osseous lesion.The maxilla lesions involved the palate,na-sal cavity,maxillary sinus and orbital floor.All mandible SOKCs were recurrent and infectious,with involvement of the surrounding soft tissue.Conclusion:SOKC exhibits imaging characteristics that differentiate from conventional odontogenic keratocysts.Radio-graphically,it presents as a benign or low-grade malignant solid jaw mass.
6.Establishment and evaluation of a disease-syndrome combined rat model of chronic cerebral ischemia with Qi deficiency and blood stasis syndrome
Zhuoxiu LIU ; Yangjing HAO ; Hao FU ; Qinqing LI ; Jianjun ZHANG ; Shifeng CHU ; Zhao ZHANG ; Zhuoqing CAO ; Wenbin HE
Acta Laboratorium Animalis Scientia Sinica 2025;33(8):1091-1104
Objective To establish and evaluate an integrated disease-syndrome rat model of chronic cerebral ischemia with Qi deficiency and blood stasis syndrome.Methods Thirty male Wistar rats were allocated randomly into three groups(n=10 per group):sham operation(sham),2-vessel occlusion(2-VO)group,and sleep deprivation combined with 2-VO(SD+2-VO)group.We comprehensively assessed Qi deficiency and blood stasis syndrome manifestations in the rats using a dual evaluation approach,combining exhaustive swimming tests with quantitative tongue chroma analysis.Cognitive function was evaluated using the Barnes maze,and cerebral blood flow was compared using laser speckle contrast imaging.The histopathology of the hippocampal cytoarchitecture and white matter were examined using hematoxylin-eosin(HE)and Luxol fast blue(LFB)staining,respectively,and ultrastructural alterations of neurons in the hippocampal CA1 region were observed by transmission electron microscopy(TEM).Protein expression levels of NeuN,vascular endothelial growth factor A(VEGFA)and CD31 were detected by Western Blot and immunofluorescence.Results Cerebral blood flow was significantly reduced in rats in the 2-VO group compared with the sham group,but they failed to recapitulate the key clinical hallmarks of Qi deficiency and blood stasis syndrome.In contrast,rats in the SD+2-VO group exhibited significantly reduced locomotor activity,exacerbated cerebral hypoperfusion,shortened swimming duration,and darkened tongue color compared with 2-VO rats.Rats in the SD+2-VO group demonstrated significantly impaired learning and memory abilities in the Barnes maze test.Consistent with these observations,HE staining,TEM,and LFB staining revealed substantial neuronal and white matter damage in the SD+2-VO group.NeuN expression was decreased and VEGFA and CD31 expression levels were increased in the 2-VO and SD+2-VO groups,as shown by Western Blot.Taken together,these findings indicated that the SD+2-VO model effectively recapitulated the clinical features of chronic cerebral ischemia with Qi deficiency and blood stasis pattern.Conclusions The combination of sleep deprivation and bilateral carotid artery occlusion successfully established a rat model of chronic cerebral ischemia with Qi deficiency and blood stasis syndrome.Compared with the 2-VO model,SD+2-VO model demonstrates more pronounced syndrome manifestations and better clinical relevance,thus providing a valuable animal model for traditional Chinese medicine research on chronic cerebral ischemia.
7.Overexpression and clinical significance of PBX3 in acute myeloid leukemia
Hui Zhang ; Zixiang Chen ; Chunyi Zhao ; Qixiang Shao ; Yangjing Zhao
Acta Universitatis Medicinalis Anhui 2022;57(12):2012-2018,2024
Objective :
To investigate the expression levels and potential clinical significance of pre-B-cell leukemia homologous box 3 (PBX3) in bone marrow samples from acute myeloid leukemia (AML) .
Methods :
The mRNA expression levels of PBX3 were determined by bioinformatics which analyzed the RNAseq data of 33 malignancies from the cancer genome atlasdatabase. (TCGA) The correlations among the expression levels of PBX3,the clinical parameters and prognosis of AML patients were further analyzed.The differentially expressed genes in the whole transcriptome were analyzed to identify the molecular network in AML caused by PBX3 expression abnormalities.
Results :
The mRNA expression levels of PBX3 were up-regulated in 12 malignancies,and the altitudes increased most significantly in AML than any other cancer types.Patients with high PBX3 expression showed shorter overall survival and disease-free survival than patients with low PBX3 expression.High PBX3 expression was significantly associated with FLT3,NPM1,and DNMT3A mutation.PBX3 expression was positively correlated with multiple ho- meobox genes (including most HOXA and HOXB genes ,MEIS1 ) ,and the expression levels of these homeobox genes were all negatively correlated with AML patients overall survival.
Conclusion
PBX3 high expression in the bone marrow of AML patients is a potential biomarker for poor prognosis ,and it may have extensive interactions with other homeobox genes.
8.Applications of syphon system in transurethal resection of prostate
Hongping TAO ; Weiping ZHAO ; Yangjing ZHU ; Shicheng YU ; Zhiqiang CHEN ; Dongyou ZHANG ; Yueping WANG
China Journal of Endoscopy 2017;23(3):1-8
Objective To explore the availability and safety of conducting low-pressure TURP assisted by a home-made cystometry and warning system.Methods 167 benign prostatic hyperplasia (BPH) patients admitted from Jan 2014 to Jan 2016 were randomly assigned into cystostomy group (group A) and non-cystostomy group (group B). In group A (n = 85), 42 patients (group A1) were performed percutaneous cystostomy + TURP, and 43 (group A2) were performed continuous flushing sheath TURP. In group B (n = 82), 42 patients (group B1) were received percutaneous cystostomy + TURP, and 40 (group B2) were received continuous lfushing sheath TURP. In group A, bladder pressure was monitored in real time with a cystometry and was monitored by bladder puncture using a home-made siphon, ensuring low bladder pressure throughout TURP. Serum Na+ levels were measured before and after operation in all four groups. The operation time, the intraoperative bleeding, the weight of resected prostates and the time before which urine turned clear were recorded. The IPSS, maximum lfow rate (Qmax), postvoid residual volume (PVR) and life quality score (QOL) were evaluated.Results While no significant differences were found between group A1 and A2, there were significant differences between group B1 and B2, indicating cystostomy group was safer than non-cystostomy group. When compared group A1 with B1, or group A2 with B2, it showed that the safe operation time to perform prostate tissue resection was longer in cystostomy group; the weight of the resected prostates was heavier; the time before which urine turned clear were shorter; and the IPSS improvement was better. These findings presented better therapeutic effects in cystostomy group than in non-cystostomy group.Conclusions This home-made cystometry and warning system could timely detect high bladder pressure state during TURP, making it possible to avoid of high pressure, ensuring low bladder pressure lfushing during the operation, lengthening the safe operation time, increasing tissue resection ratio, reducing transurethral resection syndrome, thus helping TURP to be safer.
9.Clinical analysis of 43 cases with carcinomas in maxillary sinus by sequent combination therapy.
Yanxia BAI ; Liying YAN ; Yangjing CHEN ; Liping SONG ; Ruimin ZHAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2008;22(23):1073-1076
OBJECTIVE:
To investigate the clinical effects and life quality of 43 cases with carcinomas in maxillary sinus by sequent combination therapy.
METHOD:
All the patients were subjected sequent and combination therapy, which included inductive chemotherapy through superficial temporal artery, operation and radical radiation therapy, and of these, 18 patients were added consolidation chemotherapy after combination therapy. Three year survival rate, 5- year survival rate and life quality were observed in a 5 years follow up.
RESULT:
All patients completed this therapy, the overall 5-year survival rates were 46.5% (20/43) and 3-year were 65.1% (28/43). None were undertaken orbital exenteration and 12 patients recovered their ability of work and manual labour.
CONCLUSION
The sequent combination therapy is an effective method to enhance the prospective efficacy of treating the carcinoma of maxillary sinus and can raise the local controlling rate. The induced chemotherapy through the temporal artery superficial has many advantages, such as high density of topical remedy, obvious tumor regression after only a cycle chemotherapy, not delaying the surgery opportunity and so on. The consolidation chemotherapy after this combined therapy can reduce the risks of distant metastasis further.
Adult
;
Aged
;
Carcinoma
;
therapy
;
Chemotherapy, Adjuvant
;
Combined Modality Therapy
;
Female
;
Humans
;
Male
;
Maxillary Sinus Neoplasms
;
therapy
;
Middle Aged
;
Quality of Life
;
Survival Rate
;
Temporal Arteries
;
Treatment Outcome
;
Young Adult
10.Effect of shenqi fuzheng injection on pre/post-operational change of argyrophilic-nucleolar organizer regions in peripheral T-lymphocyte in patients with gastric carcinoma.
Jin-quiang YANG ; Yong LI ; Qun ZHAO ; Gang KUANG ; Liqiao FAN ; Lili WANG ; Hui ZHANG ; Kun JIAO ; Hongwei ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(7):626-628
OBJECTIVETo investigate the pre-post operational change of argyrophilic-nucleolar organizer regions (Ag-NORs) in peripheral T-lymphocyte of patients with gastric carcinoma (GC), and to explore the effect of shenqi fuzheng injection(SFI) on it.
METHODSEighty five patients were divided into two groups according to the operation performed was radical or non-radical, and the two groups were subdivided into two by additional intravenous dripping of SFI was given to them or not. The content of Ag-NORs in peripheral T-lymphocyte in all patients before and after operation as well as in 12 healthy subjects was determined.
RESULTSContent of Ag-NORs in GC patients was significantly lower than that in the healthy subject (P < 0.01), which significantly increased after patients underwent radical operation (P < 0. 01 or P < 0.05), especially in those treated with SFI (P < 0.01). While in patients underwent non-radical operation but not treated with SFI, it showed insignificant change after operation, however it did significantly increase in those treated with SFI (P < 0.05).
CONCLUSIONThe immune function of T lymphocyte was low in patients with gastric carcinoma, post-operational adjuvant treatment of SFI can significantly improve the cellular immunity of patients.
Adjuvants, Immunologic ; therapeutic use ; Adult ; Aged ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Injections ; Male ; Middle Aged ; Nucleolus Organizer Region ; metabolism ; Phytotherapy ; Silver Staining ; Stomach Neoplasms ; drug therapy ; immunology ; surgery ; T-Lymphocytes ; immunology


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