1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.The expression of the threonine and tyrosine kinase gene in eyelid basal cell carcinoma and its impact on the biological behavior of malignant tumor cells
Tao LI ; Xing QI ; Dan ZHANG ; Yuru ZHANG ; Tingting ZHANG ; Lingling ZHENG ; Chua-nqiang DAI ; Juan TANG
Recent Advances in Ophthalmology 2025;45(4):280-285
Objective To investigate the relationship between the threonine and tyrosine kinase(TTK)gene and eyelid basal cell carcinoma(BCC).Methods Bioinformatics methods were used to screen the core gene(namely,TTK)associated with the occurrence and development of BCC from the Gene Expression Omnibus(GEO)database.Surgically removed eyelid BCC tissue specimens(BCC cells were divided into BBC Grade Ⅰ,Ⅱ and Ⅲ groups by tumor grade)and be-nign tumor tissue specimens(Control group)were collected from Ziyang Central Hospital for subsequent experiments.Cel-lular immunofluorescence assay(CIA)was used to detect the expression of the TTK gene in benign and malignant eyelid tumor cells.After knocking down TTK in BCC cells through transfection with lentiviruses(the cells transfected with LV-TTK-shRNA were taken as the TTK-shRNA group,and those transfected with LV-BBC-shRNA were taken as the BBC nega-tive control group),CIA was used to detect the expression of key proteins Bcl-2 and Bax in the apoptotic signaling pathway of each group of cells.Results The bioinformatics analysis showed that the TTK gene was the core gene associated with the occurrence and development of eyelid BCC.CIA detection results revealed that the fluorescence signal intensities in the tumor cytoplasm of Control,BCC Grade Ⅰ,Ⅱ,and Ⅲ groups were 1.03±0.07,1.28±0.11,1.58±0.13 and 1.92±0.17,respectively.The fluorescence signal intensity gradually increased,and the difference in fluorescence signal intensity among the four groups was statistically significant(all P<0.05).Compared with that in the Control group(1.02±0.05),the cell fluorescence intensity was increased in the BCC negative control group(1.74±0.12)and decreased in the TTK-shRNA group(1.31±0.09)(P<0.05).The difference in cell fluorescence intensity was significant among the Control,BCC nega-tive control and TTK-shRNA groups(all P<0.05).The fluorescence intensity of the anti-apoptotic protein Bcl-2 was 1.04±0.12 in the Control group,2.12±0.23 in the BCC negative control group,and 1.43±0.15 in the TTK-shRNA group.The fluorescence intensity of the pro-apoptotic protein Bax was 1.02±0.08 in the Control group,0.64±0.11 in the BCC negative control group,and 1.47±0.16 in the TTK-shRNA group.After TTK knockdown,the expression level of BcL-2 in BCC cells decreased,and that of Bax increased.The fluorescence intensities of BcL-2 and Bax were significantly different among the Control,BCC negative control and TTK-shRNA groups(all P<0.05).Conclusion The TTK gene plays a role in the regulation of eyelid BCC cell proliferation,and this effect is closely related to the PI3K-AKT-Bcl-2/Bax signaling path-way.
3.Guideline for Adult Weight Management in China
Weiqing WANG ; Qin WAN ; Jianhua MA ; Guang WANG ; Yufan WANG ; Guixia WANG ; Yongquan SHI ; Tingjun YE ; Xiaoguang SHI ; Jian KUANG ; Bo FENG ; Xiuyan FENG ; Guang NING ; Yiming MU ; Hongyu KUANG ; Xiaoping XING ; Chunli PIAO ; Xingbo CHENG ; Zhifeng CHENG ; Yufang BI ; Yan BI ; Wenshan LYU ; Dalong ZHU ; Cuiyan ZHU ; Wei ZHU ; Fei HUA ; Fei XIANG ; Shuang YAN ; Zilin SUN ; Yadong SUN ; Liqin SUN ; Luying SUN ; Li YAN ; Yanbing LI ; Hong LI ; Shu LI ; Ling LI ; Yiming LI ; Chenzhong LI ; Hua YANG ; Jinkui YANG ; Ling YANG ; Ying YANG ; Tao YANG ; Xiao YANG ; Xinhua XIAO ; Dan WU ; Jinsong KUANG ; Lanjie HE ; Wei GU ; Jie SHEN ; Yongfeng SONG ; Qiao ZHANG ; Hong ZHANG ; Yuwei ZHANG ; Junqing ZHANG ; Xianfeng ZHANG ; Miao ZHANG ; Yifei ZHANG ; Yingli LU ; Hong CHEN ; Li CHEN ; Bing CHEN ; Shihong CHEN ; Guiyan CHEN ; Haibing CHEN ; Lei CHEN ; Yanyan CHEN ; Genben CHEN ; Yikun ZHOU ; Xianghai ZHOU ; Qiang ZHOU ; Jiaqiang ZHOU ; Hongting ZHENG ; Zhongyan SHAN ; Jiajun ZHAO ; Dong ZHAO ; Ji HU ; Jiang HU ; Xinguo HOU ; Bimin SHI ; Tianpei HONG ; Mingxia YUAN ; Weibo XIA ; Xuejiang GU ; Yong XU ; Shuguang PANG ; Tianshu GAO ; Zuhua GAO ; Xiaohui GUO ; Hongyi CAO ; Mingfeng CAO ; Xiaopei CAO ; Jing MA ; Bin LU ; Zhen LIANG ; Jun LIANG ; Min LONG ; Yongde PENG ; Jin LU ; Hongyun LU ; Yan LU ; Chunping ZENG ; Binhong WEN ; Xueyong LOU ; Qingbo GUAN ; Lin LIAO ; Xin LIAO ; Ping XIONG ; Yaoming XUE
Chinese Journal of Endocrinology and Metabolism 2025;41(11):891-907
Body weight abnormalities, including overweight, obesity, and underweight, have become a dual public health challenge in Chinese adults: overweight and obesity lead to a variety of chronic complications, while underweight increases the risks of malnutrition, sarcopenia, and organ dysfunction. To systematically address these issues, multidisciplinary experts in endocrinology, sports science, nutrition, and psychiatry from various regions have held multiple weight management seminars. Based on the latest epidemiological data and clinical evidence, they expanded the guideline to include assessment and intervention strategies for underweight, in addition to the core content of obesity management. This guideline outlines the etiological mechanisms, evaluation methods, and multidimensional management strategies for overweight and obesity, covering key areas such as diagnosis and assessment, medical nutrition therapy, exercise prescription, pharmacological intervention, and psychological support. It is intended to provide a scientific and standardized approach to weight management across the adult population, aiming to curb the rising prevalence of obesity, mitigate complications associated with abnormal body weight, and improve nutritional status and overall quality of life.
4.Application of holographic imaging digital localization technology in robotic partial nephrectomy for completely endophytic renal tumor
Zhengsheng LIU ; Shuaishuai SONG ; Xuegang WANG ; Kaiyan ZHANG ; Wei LI ; Zhun WU ; Bin CHEN ; Tao WANG ; Jinchun XING
Chinese Journal of Urology 2025;46(5):376-382
Objective:To evaluate the clinical value of holographic imaging-based digital localization technology in robot-assisted partial nephrectomy(RAPN)for the treatment of completely endophytic renal tumors.Methods:A retrospective analysis was conducted on the clinical data of 23 patients with completely endophytic renal tumors who underwent RAPN at the First Affiliated Hospital of Xiamen University between December 2022 and December 2024. Patients were divided into two groups based on the use of holographic imaging:the holographic imaging group(16 cases)and the conventional group(7 cases). There was no statistically significant difference between the holographic imaging group and the conventional group in terms of age[(41.9 ± 13.4)years vs.(46.9 ± 13.4)years],body mass index[(25.6 ± 4.8)kg/m2 vs.(24.7 ± 3.1)kg/m2],maximum tumor diameter[(3.1 ± 0.9)cm vs.(3.0 ± 9.0)cm],tumor volume[(13.2 ± 9.0)cm3 vs.(34.9 ± 9.9)cm3],R.E.N.A.L. score[(9.4 ± 1.2)points vs.(9.9 ± 0.7)points],PADUA score[(10.4 ± 0.7)points vs.(9.4 ± 0.7)points],proportion of T 1a stage patients[12 cases(75.0%)vs. 6 cases(85.7%)]and preoperative serum creatinine[(67.4 ± 9.5)μmol/L vs.(78.0 ± 16.0)μmol/L]. In the holographic group,holographic models were reconstructed based on preoperative enhanced CT or MRI images and used for preoperative planning and intraoperative localization. In the conventional group,surgeons relied on preoperative CT or MRI images for cognitive fusion during RAPN. Perioperative parameters such as warm ischemia time,operative time,tumor localization time,positive surgical margin rate,and renal function were compared between the two groups. Results:The operative time in the holographic group was significantly shorter than that in the conventional group[(152.8 ± 12.9)min vs.(218.4 ± 105.5)min, P = 0.001]. Warm ischemia time[(26.9 ± 3.4)min vs.(30.7 ± 3.8)min, P < 0.001],localization time[(4.2 ± 0.9)min vs.(8.9 ± 1.7)min, P < 0.001],and estimated blood loss[(47.0 ± 17.7)ml vs.(128.6 ± 87.8)ml, P < 0.001]were also significantly lower in the holographic group. In the conventional group,one patient underwent radical nephrectomy,while no patient in the holographic imaging group required conversion to radical nephrectomy. No cases of positive surgical margins were identified in either group. Serum creatinine levels measured one month after surgery showed no statistically significant differences between the two groups[(79.5 ± 15.7)μmol /L vs.(104.9 ± 22.5)μmol /L]. Conclusions:The application of holographic imaging-based digital localization technology in RAPN for completely endophytic renal tumors significantly reduces operative time,localization time,warm ischemia time,and intraoperative blood loss. This technology improves surgical efficiency and success rates,offering distinct clinical advantages.
5.Clinical efficacy analysis of autologous rib cartilage reconstruction for finger hemiarticular defects
Zhiyu HU ; Chaofeng XING ; Tao YANG ; Jia CHEN ; Zirun XIAO ; Xiazhi LIU ; Li SONG ; Beibei CHENG ; Yingjie XIONG ; Guangchao ZHANG ; Songfeng YANG
Journal of Clinical Surgery 2025;33(6):641-645
Objective Exploring the clinical efficacy of using autologous rib cartilage grafting to reconstruct finger hemiarticular defects.Methods From August 2022 to February 2024,for 6 patients with hemiarticular surface defects in the metacarpophalangeal joints and interphalangeal joints of 8 fingers,costal cartilage was used for joint remodeling and transplantation to reconstruct the hemiarticular surface defects of the fingers.All 8 joint transplants in 6 patients were two-stage surgeries.In the first stage,antibiotic bone cement was used to fill the space-occupying lesions,and in the second stage,costal cartilage joint remodeling was performed to reconstruct the finger joint defects.Postoperative follow-up and assessment of fracture healing according to Paley fracture healing scoring criteria.Outpatient and WeChat follow-up,upper limb function is evaluated according to the upper limb functional assessment standards of the Chinese Medical Association Hand Surgery Society.Record VAS pain score.Results In this group,there were a total of 6 patients with 8 cases of hemiarticular defects.Among them,2 patients had two joint surgical sites,while the remaining 4 patients had a single joint surgical site.There were 2 cases of metacarpophalangeal joint head defects,2 cases of proximal articular surface defects,3 cases of proximal articular head defects,and 1 case of thumb proximal articular head defect.After surgery,8 out of 6 patients'hand wounds healed successfully.All patients were followed up for 6-12 months postoperatively,with an average of 9 months.The VAS pain score(affected finger)for the last follow-up was 0-2 points,with an average of 0.6 points.According to Paley's scoring criteria,all 6 patients had excellent fracture healing.According to the evaluation criteria for upper limb functional assessment of the Chinese Medical Association Hand Surgery Society,3 cases were rated as excellent,3 cases were rated as good,and 2 cases were rated as fair.Conclusion For patients with half joint defects on one side of the finger,rib rib cartilage was used for joint reconstruction,which significantly improved the joint shape and function at the defect site,and reduced joint pain scores.
6.Clinical value of indocyanine green fluorescence navigation in single-incision laparoscopic cholecystectomy
Xiaodong WANG ; Kai ZHANG ; Xing WANG ; Long REN ; Kaihang SHI ; Tao JIN ; Zhenwei SHEN ; Kai LI
Chinese Journal of General Surgery 2025;34(8):1718-1725
Background and Aims:Single-incision laparoscopic cholecystectomy(LC)has become increasingly popular due to its minimal invasiveness and cosmetic advantages,but challenges remain in biliary identification and limited operative space.Indocyanine green(ICG)fluorescence navigation enables real-time visualization of the biliary tract and may enhance surgical safety and efficiency.This study aimed to evaluate the clinical application value of ICG fluorescence navigation in single-incision LC.Methods:A retrospective analysis was conducted on 59 patients with benign gallbladder diseases who underwent elective single-incision LC at Yixing Hospital affiliated to Jiangsu University from January 2023 to December 2024.Patients were divided into a fluorescence group(n=27)and a white-light group(n=32)according to whether ICG fluorescence navigation was applied.The two groups were compared in terms of Calot's triangle dissection time,operative time,intraoperative blood loss,surgeon satisfaction,hospital stay,and postoperative complications.Results:No significant differences were observed in baseline clinical characteristics between the two groups(all P>0.05).In the fluorescence group,the cystic duct,common hepatic duct,and common bile duct were all successfully visualized.Compared with the white-light group,the fluorescence group had significantly shorter Calot's triangle dissection time[(25.56±3.49)min vs.(38.81±5.59)min],shorter operative time[(44.67±3.06)min vs.(61.31±4.96)min],and less intraoperative blood loss[(13.44±1.70)mL vs.(14.50±2.11)mL](all P<0.05),with significantly higher surgeon satisfaction(P<0.05).No intraoperative bile duct injury,conversion to three-port surgery,or postoperative complications occurred in either group.Conclusion:ICG fluorescence navigation can significantly improve biliary identification efficiency in single-incision LC,shorten operative time,reduce blood loss,and enhance surgeon satisfaction,demonstrating promising clinical application prospects.
7.Multicenter study on the efficacy of transoral robotic surgery for malignant tongue base tumors
Ming SONG ; Chengzhi XU ; Kai XU ; Faya LIANG ; Huijun YANG ; Chunping WU ; Shuwei CHEN ; Lanjun CAI ; Ping HAN ; Longjuan CHU ; Changding HE ; Xing ZHANG ; Liang ZHOU ; Yan WANG ; Xiaoming HUANG ; Xiang LU ; Ankui YANG ; Lei TAO
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):278-284
Objective:To evaluate the clinical efficacy of transoral robotic surgery (TORS) in the treatment of malignant tongue base tumors.Methods:A multicenter study was conducted to collect and analyze the clinical data of patients with malignant tongue base tumors who underwent TORS at five otolaryngology-head and neck surgery centers in China, including Eye Ear Nose and Throat Hospital of Fudan University, Sun Yat-sen University Cancer Center, Tongji Hospital of Huazhong University of Science and Technology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, and the First Affiliated Hospital of China Medical University between January 2017 and January 2023. Among the patients, 38 were males and 11 were females, with a mean age of 59.0±8.8 years. Baseline characteristics, complications, and follow-up data were compared between groups. Independent sample t-tests or Mann-Whitney U tests was used for comparisons of continuous variables; chi-square tests or Fisher′s exact tests was applied for categorical variables. Survival analysis was performed using the Kaplan-Meier method to calculate overall survival and disease-free survival, and differences between groups were compared using the log-rank test. Results:Among the 49 patients, 41 (83.7%) were diagnosed with squamous cell carcinoma (SCC), with a p16 positive rate of 51.2% (21/41). There were no statistically significant differences between the p16-positive group ( n=21) and the p16-negative group ( n=20) in age, sex, or postoperative bleeding (all P>0.05). However, there was a significant difference in TNM stage between the two groups ( χ2=14.556, P=0.020), with the p16-positive group predominantly in stage I (66.7%) and the p16-negative group primarily in stages Ⅲ and Ⅳ (40.0% and 30.0%, respectively). The postoperative tracheotomy rate was 30.6% (15/49), and the incidence of postoperative bleeding was 6.1% (3/49). The 1-year and 3-year overall survival rates were 98.0% and 92.5%, respectively, while, the 1-year and 3-year disease-free survival rates were 89.2% and 84.9%, respectively. No significant differences were observed between the p16-positive and p16-negative groups in 3-year overall survival (100% vs. 83.8%, χ2=1.093, P=0.518) or 3-year disease-free survival (68.2% vs. 88.9%, χ2=2.161, P=0.382). Conclusion:TORS for malignant tongue base tumors demonstrates high clinical safety and favorable oncological outcomes.
8.Transoral robotic surgery of tonsillar squamous cell carcinoma: analysis of 157 cases from five medical centers
Lei TAO ; Faya LIANG ; Xiang LU ; Ankui YANG ; Liang ZHOU ; Quan ZHANG ; Xing ZHANG ; Chunping WU ; Huijun YANG ; Longjuan CHU ; Chao HE ; Chengzhi XU ; Jingtao CHEN ; Ping HAN ; Yan WANG ; Xiaoming HUANG ; Ming SONG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):258-265
Objective:To explore the clinical application value of transoral robotic surgery (TORS) in the treatment of tonsil squamous cell carcinoma (TSCC).Methods:A retrospective analysis was conducted. The clinical data of 157 TSCC patients were collected who received TORS at five medical centers, namely, the Sun Yat-sen University Cancer Center, Sun Yat-sen Memorial Hospital, Eye Ear Nose and Throat Hospital of Fudan University, the First Affiliated Hospital of China Medical University, and Tongji Hospital of Tongji Medical College, from January 1 2017 to July 31 2022. There were 130 males and 27 females, aged 24-85 years. All patients were followed-up at least for 2 years (2-year group), among them, 99 patients had a follow-up of 3 years (3-year group). The overall survival (OS), progression-free survival (PFS), clinical stage, human papillomavirus (HPV) infection status were analyzed. SPSS 25.0 and SAS 9.4 were used for statistical analysis.Results:The OS and PFS of the 2-year group were 91.7% and 87.9%, respectively. The OS and PFS of the 3-year group were 85.9% and 82.8%, respectively. The prognosis of patients with locally early-stage was better than that of locally advanced patients, with the OS of 94.4% for T1-2 vs. 78.0% for T3 ( P=0.005) and the PFS of 91.2% for T1-2 vs. 75.0% for T3 ( P=0.011) in the 2-year group; the OS of 91.1% for T1-2 vs. 65.0% for T3 ( P=0.004) and the PFS of 88.6% for T1-2 vs. 60.0% for T3 ( P=0.002) in the 3-year group; and also, the OS of 90.0% for stage Ⅰ-Ⅱ vs. 79.5% for stage Ⅲ-Ⅳ ( P=0.204) and the PFS of 86.7% for stage Ⅰ-Ⅱ vs. 76.9% for stage Ⅲ-Ⅳ ( P=0.188) in the 3-year group. The prognosis of HPV-positive TSCC patients was better than that of HPV-negative patients in the 3-year group, with the OS of 90.9% for HPV-positive vs. 80.5% for HPV-negative ( P=0.045) and the PFS of 90.9% for HPV-positive vs. 75.6% for HPV-negative ( P=0.047). The average time of postoperative tracheal cannula indwelling was 25.1 days. The indwelling rate and average indwelling time of the postoperative nasogastric tube were 94.3% (148/157) and 8.5 days, respectively. Conclusion:TORS has outstanding survival benefits for TSCC patients. HPV-positive TSCC patients have a better prognosis than HPV-negative patients. TORS treatment of TSCC patients has advantages in postoperative recovery and quality of life.
9.Multicenter retrospective analysis of transoral robotic surgery for parapharyngeal space neoplasm
Lei TAO ; Xiaoming HUANG ; Xiang LU ; Ming SONG ; Longjuan CHU ; Huijun YANG ; Liang ZHOU ; Chengzhi XU ; Chunping WU ; Faya LIANG ; Kai XU ; Ankui YANG ; Xing ZHANG ; Shuwei CHEN ; Yan WANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):285-291
Objective:To investigate the efficacy and feasibility of transoral robotic surgery (TORS) for resection of tumors in the parapharyngeal spaces.Methods:The clinical data of 57 patients who underwent TORS for parapharyngeal space tumors from September 2018 to February 2024 were retrospectively analyzed. These patients were treated at five medical institutions: The First Affiliated Hospital of China Medical University, Eye & ENT Hospital of Fudan University, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, and Sun Yat-sen University Cancer Center. The patients were 28 males and 29 females, aged 17-77 years (median age, 47 years). The pathological types, locations, and sizes of the tumors, operation time, intraoperative bleeding volumes, postoperative hospital stays, and postoperative complications were evaluated. The data were analyzed using SPSS 27.0 software.Results:Postoperative pathological examination revealed 11 types of benign tumors. Among 57 cases, 27 cases had their tumors in the prestyloid spaces, predominantly with pleomorphic adenoma ( n=17), and 30 cases in the retrostyloid spaces, predominantly with schwannoma ( n=22). The tumor volumes ranged from 0.6 to 130.1 cm3, the intraoperative bleeding volumes ranged from 5 to 1 000 ml, the operation time ranged from 20 to 390 min, and the postoperative hospital stays ranged from 2 to 25 days. The total costs for individual cases were 36 000-100 000 yuan, with the highest cost in the case suffering from cerebrovascular accident. Four patients(7.0%) had tracheotomy and 36(63.2%) had nasogastric tube placement. Among the 57 patients, 5 had postoperative cavity effusion, 2 had wound dehiscence, 2 had cerebrovascular accidents, 1 had Horner syndrome, and 2 had other complications. The patients were followed up for 1-67 months, with only 1 patient with intracranial and extracranial communication relapsed. Conclusion:TORS is a safe and feasible approach for treating parapharyngeal space tumors, offering advantages such as minimal invasiveness, reduced blood loss, and faster recovery. It is suitable for parapharyngeal space tumors of various pathological types and locations. The postoperative complications are manageable, with favorable long-term follow-up results and low recurrence rates.
10.NAD+Ameliorates Endothelial Dysfunction in Hypertension via Activation of SIRT3/IDH2 Signal Pathway
Yumin QIU ; Xi CHEN ; Jianning ZHANG ; Zhangchi LIU ; Qiuxia ZHU ; Meixin ZHANG ; Jun TAO ; Xing WU
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):70-80
[Objective]To investigate the effect of nicotinamide adenine dinucleotide on vascular endothelial injury in hypertension and its molecular mechanism.[Methods]C57BL/6J mice were randomly divided into saline group(Saline)and hypertension group(Ang Ⅱ,which were infused with Ang Ⅱ via subcutaneously implanted osmotic pumps),and supplemented daily with nicotinamide mononucleotide(300 mg/kg),a precursor of NAD+.Blood pressure,endothelial relaxation function and pulse wave velocity were measured after 4 weeks.Wound healing assay and adhesion assay were used to evaluate the function of endothelial cells in vitro.mtROS levels were detected by immunofluorescence staining.RT-PCR was used to detect the mRNA expression of mtDNA,SIRT3 and isocitrate dehydrogenase 2(IDH2).8-hydroxy-2'-deoxyguanosine levels were detected by enzyme-linked immunosorbent assay.The protein expression levels of p-eNOS,eNOS,SIRT3 and IDH2 were detected by Western blot.[Results]NMN supplementation reduced blood pressure(P<0.001)and improved endothelial function and arterial stiffness(P<0.001)in hypertensive mice.In vitro,NMN improved endothelial function in Ang Ⅱ-stimulated endothelial cells(P<0.05)and attenuated mitochondrial oxidative stress levels(P<0.001).Mechanistically,NMN elevated SIRT3 activity(P<0.001),which subsequently enhanced IDH activity(P<0.001)and reduced oxidative stress levels in endothelial cells.Conversely,knockdown of IDH2 would reverse the effect of SIRT3 in improving endothelial function(P<0.001).[Conclusion]NAD+lowers blood pressure and enhances vascular function in hypertension by reducing the level of oxidative stress in endothelial cells through activation of the SIRT3/IDH2 signal pathway.

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