1.Progress in Basic Research on Acupuncture and Moxibustion Based on Non-coding RNA
Ying WEI ; Jian XIONG ; Xiao LI ; Jinqun HU ; Yi ZHAO ; Yuxin SUN ; Fayang LING ; Yu LIU ; Liyuan YANG ; Fanrong LIANG ; Wenchuan QI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(3):174-179
Acupuncture and moxibustion therapy is a kind of treatment and health care method with original advantages of China.With the rapid development of epigenetics and systems biology technology,non-coding RNA(ncRNA)related research has made continuous breakthroughs in the field of acupuncture and moxibustion.This article collected the basic research literature on acupuncture and moxibustion related to ncRNA,and reviewed the research subsystems related to microRNA(miRNA),long chain non coding RNA(lncRNA)and circular RNA(circRNA).NcRNAs are widely involved in the growth,development and reproduction of the organism,as well as in the occurrence and development of various diseases,which fits with the multi-layer,multi-pathway and multi-target action network of acupuncture and moxibustion therapy.Taking ncRNAs as the breakthrough point to explore the mechanism of acupuncture and moxibustion in depth is not only conducive to promoting the exploration of new targets of acupuncture and moxibustion effect,but also can reveal the epigenetic regulation axis of acupuncture and moxibustion effect molecules,and provide ideas and methods for clinical diagnosis and treatment of diseases and evaluation of efficacy.
2.Open and minimally invasive treatment strategies for horseshoe kidney with hydronephrosis: efficacy analysis of isthmus resection
Zhaowei ZHU ; Yuan LIU ; Liyuan DUAN ; Yupeng LIU ; Jin TAO ; Yafeng FAN ; Yonghao ZHAN ; Yunlong LIU ; Shuanbao YU ; Xuepei ZHANG
Chinese Journal of Surgery 2025;63(12):1125-1130
Objective:To investigate the therapeutic outcomes of patients with horseshoe kidney and hydronephrosis under different surgical approaches and with or without isthmus division.Methods:This study is a retrospective case series research. A retrospective analysis was conducted on the clinical data of 23 patients with horseshoe kidney and hydronephrosis who underwent pyeloplasty at the Department of Urology, the First Affiliated Hospital of Zhengzhou University from January 2016 to December 2023. Among them, there were 11 males and 12 females, with an age of (33±15) years (range:7 to 64 years). Patients underwent preoperative examinations, including ultrasonography of the urinary system, intravenous urography, CT urography, or magnetic resonance urography. Retrograde urography or antegrade ureteropyelography was performed when necessary to clarify the degree of hydronephrosis, the location and length of ureteral stricture. For patients with severe hydronephrosis, a ureteral stricture segment >2 cm, a thick renal isthmus in horseshoe kidney, and markedly variant vasculature, open surgery or robotic surgery is preferred. For those with mild to moderate hydronephrosis, a ureteral stricture segment <2 cm, a thin renal isthmus in horseshoe kidney, and no significant vascular variations, laparoscopic surgery is the first choice. The decision to perform isthmectomy should be made based on a comprehensive intraoperative assessment, including the vascular supply to the isthmus, the degree of surrounding adhesions, and the thickness of the isthmus. Perioperative parameters and complications were recorded and analyzed, and regular follow-up was conducted for all patients.Results:All surgeries were successfully completed. Surgical approaches included open surgery in 4 cases, laparoscopic surgery in 14 cases, and robot-assisted laparoscopic surgery in 5 cases. The operative time for open surgery, laparoscopic surgery and robot-assisted laparoscopic surgery was (125±12) minutes (range: 112 to 141 minutes), (122±50) minutes (range: 60 to 233 minutes), and (130±36) minutes (range: 76 to 174 minutes), respectively. The blood loss ( M(IQR)) was 100 (25) ml (range: 50 to 100 mL) for open surgery, 35 (30) ml (range: 10 to 100 mL) for laparoscopic surgery, and 20 (10) ml (range: 20 to 50 ml) for robot-assisted laparoscopic surgery. Among 15 patients who underwent isthmus division with pyeloplasty (division group), the operation time was (138±42) minutes (range: 73 to 233 minutes), with blood loss of 50 (80) ml (range: 20 to 100 ml). For 8 patients in the non-division group who only underwent pyeloureteroplasty, the operation time was (98±27) minutes (range: 60 to 135 minutes), with blood loss of 20 (50) ml (range: 10 to 100 ml). The follow-up time of patients after surgery was 16.0 (49.0) months (range: 1.7 to 84.2 months), with a surgical success rate of 100%. Among the 8 patients in the non-division group, all demonstrated significant improvement in hydronephrosis severity compared to preoperative conditions. Notably, 6 patients who previously experienced frequent lower back pain showed no recurrence of symptoms after ureteral stent removal. In the division group of 15 patients, both subjective symptoms and hydronephrosis severity were markedly reduced. Conclusion:For patients with horseshoe kidney and hydronephrosis, the choice of surgical approach and isthmus management strategy should be determined based on a comprehensive consideration of the etiology of hydronephrosis, the degree of ureteral stricture, anatomical abnormalities, and vascular variations.
3.Mechanism of Myocardial Protection by Electroacupuncture at PC6 Attenuates TRPV1 Pathway-Mediated Dorsal Root Ganglion Sympathetic Sprouting on Myocardial Ischemia-Reperfusion Injury in Rats
Liyuan YANG ; Jinqun HU ; Jian XIONG ; Xiao LI ; Yu LIU ; Ying WEI ; Qianhua ZHENG ; Wenchuan QI ; Fanrong LIANG ; Hong ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(6):1616-1627
Objective To explore the mechanism of electroacupuncture improving myocardial ischemia-reperfusion injury(MIRI),electroacupuncture PC6 Attenuates TRPV1 pathway in spinal cord C5-T6 dorsal root ganglion(DRG)on MIRI rats was observed.Methods After one week of experimental feeding,30 SD rats with normal electrocardiogram were randomly divided into sham-operated group and model group,PC6 group,non-meridian and non-acupuncture group,and PC6+capsaicin(TRPV1 receptor agonist)group,with 6 rats in each group.The MIRI model was prepared by ligation of the left anterior descending(LAD)coronary artery in the other groups.The next day after modeling,electroacupuncture of the"PC6"point in the EA group,electroacupuncture of the caudal"non-meridian non-points"in the the non-meridian non-acupuncture point group,and electroacupuncture of the"PC6"point after intraperitoneal injection of capsaicin in the PC6+capsaicin group,20 min/d for 7 days.ECG was used to record the changes of ST level and LF/HF ratio in rats.Evans blue-TTC double staining and HE staining was used to observe the myocardial infarction area and the changes of myocardial tissue morphology.ELISA was used to detect the levels of serum CK-MB and cTnI.Immunofluorescence staining was used to the phenomenon of sympathetic-sensory coupling with TH-CGRP positive labeling in the DRG of rats.qPCR was to detect the mRNA expression of TRPV1,TH,CGRP,SP,ERK and AKT in rat DRG.Results Compared with the sham-operated group,rats in the model group showed significant higher ST level and LF/HF ratio(both P<0.001),and IA/AAR ratio increased significantly(P<0.0001).Massive inflammatory cell infiltration,serum CK-MB,cTnI levels up-regulated significantly(both P<0.0001).The formation of TH-CGRP-labeled sympathetic budding phenomenon in the DRG and the TRPV1,TH,CGRP in the DRG,SP,ERK,and AKT mRNA expression levels increased significantly(both P<0.01).Compared with the model group,the ECG of the endograft group was significantly improved(both P<0.001).The IA/AAR ratio decreased significantly in PC6 group(P<0.001).The myocardial infarction area reduced significantly(P<0.0001).The levels of serum CK-MB and cTnI down-regulated significantly(both P<0.0001),and the phenomenon of sympathetic sprouting within DRG was not evident,and the DRG of the 6 corresponding mRNA expression decreased significantly(both P<0.01).Compared with the PC6 group,the effect of treatment was not obvious in the non-meridian and non-acupuncture group and PC6+capsaicin group,and the electrocardiogram,IA/AAR ratio,myocardial infarcted area,and serum CK-MB,and cTnI levels did not improve(both P<0.01),and a large number of sympathetic budding phenomena were seen in the DRG.The expression of the mRNA corresponding to the phase of 6 increased significantly(both P<0.01).Conculsion Electroacupuncture PC6 may reduce myocardial injury by inhibiting TRPV1 pathway-mediated sympatheticsprouting in dorsal root ganglia.
4.Phase Ⅲ, multicenter, randomized comparative study of LY01005 and Zoladex ? for patients with premenopausal breast cancer
Xiying SHAO ; Qingyuan ZHANG ; Zhaofeng NIU ; Man LI ; Jingfen WANG ; Zhanhong CHEN ; Ruizhen LUO ; Guangdong QIAO ; Jianguo WANG ; Liyuan QIAN ; Ronghua YANG ; Zhendong CHEN ; Jian WANG ; Yumin YAO ; Jianghua OU ; Tao SUN ; Qiao CHENG ; Yongsheng WANG ; Jian HUANG ; Hongying ZHAO ; Wuyun SU ; Zhong OUYANG ; Yu DING ; Lilin CHEN ; Sumei YANG ; Mengsheng CUI ; Aimin ZANG ; Enxiang ZHOU ; Peizhi FAN ; Jing ZHANG ; Qiang LIU ; Yuee TENG ; Hui LI ; Jianyun NIE ; Jin YANG ; Xiaojia WANG ; Zefei JIANG
Chinese Journal of Oncology 2025;47(4):340-348
Background:To compare the efficacy and safety of monthly administrations of gonadotropin releasing hormone (GnRH) agonists LY01005 and Zoladex ? in Chinese patients with premenopausal breast cancer. Methods:From October 2020 to November 2021, 188 premenopausal breast cancer patients were enrolled in 34 hospitals and randomized 1:1 to receive either LY01005 or Zoladex ? every 28 days for a total of three injections. All patients concomitantly received oral tamoxifen (TAM). The primary efficacy endpoint was cumulative probability of maintaining menopausal level [oestradiol (E2) ≤30 pg/ml] from day 29 to day 85. The second efficacy endpoint included changes in E2, luteinizing hormone (LH), and follicle-stimulating hormone (FSH) compared with the baseline. Pharmacokinetics (PK), pharmacodynamics (PD), and safety were analyzed. The study also evaluated the pharmacokinetic and pharmacodynamic characteristics of LY01005. Results:A total of 188 patients were randomised and 187 patients received either LY01005 or Zoladex ?. Cumulative probabilities of maintaining menopausal level (E2≤30 pg/ml) from day 29 to day 85 were 93.1% for LY01005 and 86.3% for Zoladex ?. The between-group difference was 6.8% (95% CI: -2.3%, 15.9%) and primary efficacy in the LY01005 group was not inferior to that in the Zoladex ? group. Changes in E2, LH, and FSH levels compared with the baseline were equivalent between the two groups (E2: 89.34% to 90.23% vs. 82.11% to 85.02%; LH: 88.89% to 95.52% vs. 89.70% to 97.02%; FSH: 75.36% to 80.85% vs.73.07% to 80.24%, respectively). After three consecutive doses of LY01005, the LH and FSH levels of the subjects showed a transient increase after the first dose, reached a peak on the second day and then started to decrease. The LH and FSH reached a lower level and remained at or below that level until the 85th day. Both treatments were well-tolerated. Conclusion:LY01005 is as effective as Zoladex ? in suppressing E2 to menopausal levels in Chinese patients with premenopausal breast cancer, with a similar safety profile.
5.Artificial intelligence-assisted system to identify follicular thyroid tumours
Luying GAO ; Liyuan MA ; Yu XIA ; Yuang AN ; Aonan PAN ; Nengwen LUO ; Jionghui GU ; Jiang JI ; Yuxin JIANG
Chinese Journal of Ultrasonography 2025;34(3):210-215
Objective:To assess the value of artificial intelligence(AI)assisted system in the diagnosis of malignancy in follicular thyroid tumours,and to compare with the diagnostic results of doctors with different levels of experience.Methods:A total of 101 nodules were retrospectively collected from 86 patients with follicular thyroid tumours who underwent surgical treatment at Peking Union Medical College Hospital,Chinese Academy of Medical Sciences,Peking Union Medical College from May 2016 to January 2018.The nodules were classified into risk group(29 patients,34 nodules,including 15 follicular carcinomas and 19 follicular tumours of indeterminable malignant potential)and benign group(59 atients,67 nodules,including 15 follicular adenomas and 52 nodular goitre adenomatoid hyperplasia). The sensitivities,specificities and accuracies of the AI system,two doctors of different seniorities(one junior A and one senior B),and guidelines of thyroid ultrasound malignancy risk stratification[including the 2015 American Thyroid Guidelines(ATA),the 2017 American College of Radiology Thyroid Imaging Reporting and Data System(ACR TI-RADS),the 2020 Chinese Society of Ultrasound,Thyroid Imaging Reporting and Data System(C-TIRADS)](classified by a senior doctor C)for diagnosing follicular tumours in the risk group and follicular carcinomas were calculated and compared.Results:The AI system showed a sensitivity of 46.7%,specificity of 89.6% and accuracy of 81.7% for diagnosing follicular carcinoma;and a sensitivity of 32.4%,specificity of 89.6% and accuracy of 70.3% for diagnosing follicular neoplasms(risk group). Compared with junior doctor A,the specificity of AI system in diagnosing follicular cancer and follicular neoplasms(risk group)was higher(89.6% vs. 83.6%, P=0.020;89.6% vs. 73.1%, P=0.020),and the differences of sensitivity were not significant(46.7% vs. 32.4%, P=0.181;32.4% vs. 11.8%, P=0.073). The difference of sensitivity and specificity were not statistically significant between the AI system and senior doctor B(all P>0.05).The differences in area under the curve for diagnosis of follicular carcinoma and follicular tumour(risk group)were not statistically significant between the AI system compared to junior doctor A,senior doctor B,the C-TIRADS,ATA guideline,and ACR TI-RADS(all P>0.05). Conclusions:Ultrasound-based AI-assisted diagnostic system is similarly efficient in diagnosing follicular thyroid tumours as experienced doctors,and the AI system diagnostic specificity is superior to that of junior doctors.
6.Ancient data mining on drug characteristics of knee osteoarthritis
Zihan MENG ; Yueyue YU ; Xiaoyi SHI ; Xinyu MA ; Dingding WU ; Xu ZHANG ; Heyi LI ; Jingya WANG ; Liyuan ZHANG ; Heli ZHAO
China Modern Doctor 2025;63(12):1-4,48
Objective To analyze ancient prescriptions for knee osteoarthritis(KOA),and explore their application patterns,for providing clinical reference value.Methods Prescriptions were collected from ancient documents,and a database was created by using Excel 2016 for frequency analysis.Association rules and hidden structures were analyzed by using SPSS Modeler 18.0 and Lantern 5.0.Results A total of 373 prescriptions and 421 herbs were collected,with 3894 times of frequency of medication.Danggui was the most frequently used herb.Herbs primarily tonified deficiencies,relieved exterior symptoms,and expelled wind-dampness,with warm properties and pungent,sweet,or bitter tastes,mainly targeting the spleen and kidney meridians.Thirteen strong association rules were identified,including Chuanxiong+Niuxi-Danggui,and Bixie-Niuxi.Hidden structure analysis revealed 10 variables,leading to 4 clusters and 4 core prescriptions.Common syndromes included wind-damp,wind-cold-damp,wind-damp-heat,and qi-blood deficiency.Conclusion The treatment of KOA in ancient literature focuses on dispelling wind and removing dampness,taking into account both positive deficiency and evil excess,flexible use of tonifying spleen and kidney,clearing dampness-heat,tonifying Qi and blood and other drugs.
7.Application effect of anterolateral femoral free flap transplantation based on three-dimensional reconstruction in CT angiography in the treatment of chronic osteomyelitis of the foot and ankle complicated with soft tissues defect
Yang WEN ; Xiaojun YU ; Jiaping LAN ; Liyuan CHEN ; Lei LI
Journal of Clinical Surgery 2025;33(4):365-369
Objective To analyze the application effect of anterolateral femoral free flap transplantation based on three-dimensional reconstruction in CT angiography in the treatment of chronic osteomyelitis of the foot and ankle complicated with soft tissues defect.Methods A retrospective analysis was conducted on the clinical data of 105 patients with chronic osteomyelitis of the foot and ankle complicated with soft tissues defect who were admitted to Suining Central Hospital in Sichuan Province from January 2020 to January 2023.Patients enrolled were divided into the control group(n=52)and the observation group(n=53)according to different perforating blood vessel examination methods before surgery.The control group underwent anterolateral femoral free flap transplantation based on handheld Doppler ultrasound,while the observation group underwent anterolateral femoral free flap transplantation based on CTA three-dimensional reconstruction technology.Comparison between the groups was made on inflammatory factors(CRP,TNF-α and IL-6),skin flap repair effect,foot and ankle function(AOFAS)score,flap sensation,survival rate of skin flaps,and the incidence of adverse events.Results On day 14 after operation,serum CRP,TNF-α and IL-6 levels in the observation group were lower than those in the control group(P<0.05).Six months after operation,the effect of flap repair in observation group was better than that in control group,and the survival rate of flap was higher than that in control group(100.00%vs 92.31%)(P<0.05).Twelve months after operation,AOFAS score and flap sensation score of the observation group were higher(P<0.05).The incidence of adverse events was lower in the observation group than in the control group(3.77% vs.15.38%)(P<0.05).Conclusion Anterolateral femoral free flap transplantation based on CTA 3D reconstruction technique can repair soft tissue defect and reduce the risk of adverse events while can cure chronic osteomyelitis.
8.Polydatin Inhibits the Proliferation,Migration and Invasion of Osteosarcoma Cells Induced by M2 Macrophages via the PI3K/AKT Pathway
Yu SUN ; Mingzhen ZHAO ; Li LIU ; Lijun LIU ; Yandong NIU ; Liyuan LIU ; Lixin SUN ; Yilong ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(11):3266-3275
Objective Based on the phosphatidylinositol kinase(PI3K)/protein kinase B(AKT)pathway and M2 polarization of macrophages,the effects of polydatin on malignant phenotype of osteosarcoma cells were investigated.Methods The macrophages were divided into M0 group,M2 group,polydatin group,and polydatin+PI3K pathway agonist 740Y-P group.The expression of arginase-1(Arg-1)and CD206 mRNAs and proteins in macrophages were detected by RT-qPCR and Western blot.Western blot was used to detect p-PI3K/PI3K and p-AKT/AKT protein expression in macrophages.The osteosarcoma cells MG-63 were divided into control group,control group(RPMI-1640 medium culture),CM-M0 group(M0 group M0 macrophage supernatant is collected for osteosarcoma cells),CM-M2 group(M2 group M2 macrophage supernatant is collected for osteosarcoma cells),CM-polydatin group(M2 macrophage supernatant in the polydatin group was collected on osteosarcoma cells),and CM-polydatin+740Y-P group(M2 macrophage supernatant was collected on osteosarcoma cells in the CM-polydatin+740Y-P group).Edu staining assay was used to detect the proliferation of MG-63 cells.Scratches and Transwell assays were used to detect the migration and invasion of MG-63 cells.Results Compared with the M0 group,the Arg-1,CD206,IL-10,p-PI3K/PI3K,p-AKT/AKT increased in the M2 group significantly(P<0.05).Compared with the M2 group,the Arg-1,CD206,IL-10,p-PI3K/PI3K,p-AKT/AKT decreased in the polydatin group significantly(P<0.05).Compared with the polydatin group,the Arg-1,CD206,IL-10,p-PI3K/PI3K,p-AKT/AKT increased in the polydatin+740Y-P group significantly(P<0.05).Compared with the CM-M0 group,the proportion of Edu-positive cells in the CM-M2 group increased significantly(P<0.05),and MG-63 cell migration and invasion rates increased significantly(P<0.05).Compared with the CM-M2 group,the proportion of Edu-positive cells in the CM-polydatin group decreased significantly(P<0.05),and MG-63 cell migration and invasion rates decreased significantly(P<0.05).Compared with the CM-polydatin group,the proportion of Edu-positive cells in the CM-polydatin+740Y-P group increased significantly(P<0.05),and MG-63 cell migration and invasion rates increased significantly(P<0.05).Conclusion Polygonum cuspidatum can inhibit the proliferation,migration and invasion of osteosarcoma cells by inhibiting the M2 polarization of macrophages,and its mechanism may be related to the inhibition of PI3K/AKT signaling pathway.
9.Study on changes of choroid plexus volume in patients with essential hypertension using deep learning-based image segmentation
Shiluo YANG ; Chujie CHEN ; Hao YU ; Xiaoyang WANG ; Liyuan FU
China Medical Equipment 2025;22(9):8-11
Objective:To investigate changes of choroid plexus volume in patients with essential hypertension using deep learning-based segmentation technique.Methods:According to the inclusion criteria,19 patients with essential hypertension who visited The 900th Hospital of People's Liberation Army Joint Service Support Force from December 2022 to May 2024 were divided into hypertension group.Additionally,19 healthy individuals,matched with the hypertension group in terms of gender,age,and years of education,were recruited as the healthy control group during the same period.All participants underwent data acquisition of three-dimensional T1(T1-3D)brain structural images using a Siemens 3.0T Trio magnetic resonance(MR)scanner.A pre-trained deep learning model,which based on the 3D U-Net architecture and generated by fully convolutional neural network,was employed for choroid plexus segmentation,and the total brain volume and lateral ventricle volume were calculated using the United Imaging Artificial Intelligence(AI)platform.Statistical analysis of the choroid plexus volume and other data for both groups were performed using SPSS27.0.Results:Compared with the healthy control group(1 866 mm3),the hypertensive group(2 047 mm3)showed an abnormal increase in choroid plexus volume(x2=3.900,P<0.05).Moreover,the choroid plexus volume was positively correlated with lateral ventricle volume and systolic blood pressure(r=0.849,P<0.05),and was negatively correlated with digit span(forward)in the hypertensive group(r=-0.374,P<0.05).Conclusion:The choroid plexus volume in patients with essential hypertension abnormally increased,which might be a factor promoting to changes in brain structure,it can affect further the cognitive function of patients with hypertension.
10.New advances on detecting obstructive sleep apnea based on acoustic information
Hui YU ; Hao LIU ; Fengli CAI ; Jing ZHAO ; Xiangsen BAI ; Guoliang TIAN ; Hanyue ZHANG ; Liyuan ZHANG
Tianjin Medical Journal 2025;53(7):776-784
Obstructive sleep apnea(OSA)is a common sleep disorder characterized by repeated episodes of upper airway collapse and obstruction during sleep.Polysomnography is the gold standard for diagnosing OSA,but it is expensive,time-consuming,and can cause discomfort for patients.In recent years,acoustic-based approaches for detecting OSA have emerged as a research focus.This review summarizes recent advances in OSA automatic detection techniques based on snoring and speech signals,and systematically examines their applications in diagnosis,severity assessment,and localization of obstruction sites.Findings indicate that the acoustic features of snoring and speech signals hold significant value for OSA screening,and when combined with machine learning and deep learning models,it can achieve high diagnostic accuracy.Future research should focus on elucidating the relationship between acoustic features and the pathophysiological mechanisms of OSA,integrating multimodal information,and advancing the clinical application of wearable devices,with the aim of promoting intelligent,non-invasive,and cost-effective screening technologies for OSA.

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