1.Epidemiology, Disease Burden and Temporal Trends of Head and Neck Cancer in Adults
Zhiyue ZHANG ; Qiaolu CHENG ; Jiayue LI ; Shaoming WANG ; Yingying ZHU ; Huijing HE
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1593-1605
To describe the incidence and mortality of adult head and neck cancer (HNC) in different regions worldwide and their temporal trends. Based on the GLOBOCAN 2022 database and the Global Burden of Disease (GBD) 2021 database, we described the age-standardized incidence rate (ASIR) and age-standardized mortality rate (ASMR) of HNC among adults aged ≥20 years by sex, region, and human development index (HDI). Incidence and mortality across different age groups were also analyzed. Furthermore, the projected number of new HNC cases in adults in 2040 was estimated. In 2022, there were an estimated 1 750 871 new cases and 527 226 deaths from HNC among adults aged ≥20 years globally. Thyroid cancer showed the highest ASIR(14.9 per 100 000), while lip, oral cavity, and pharynx had the highest ASMR (6.4 per 100 000). Overall, adult males had higher HNC incidence (ASIR: 32.8 per 100 000 Head and neck cancer constitutes a significant component of the global cancer burden in terms of both incidence and mortality among adults. Its epidemiological characteristics show marked variations by sex, age, geographic region, and cancer subtype, underscoring the need for tailored prevention and control strategies targeting high-risk populations and regions.
2.Mechanistic insights into “Three Methods and Three Acupoints” Tuina therapy for improving spinal microcirculation and motor function in sciatic nerve injury model rats
Hanyu Zhang ; Yingqi Zhang ; Hourong Wang ; Jiayue Liu ; Jiawei Sun ; Jinping Chen ; Zhifeng Liu ; Tianyuan Yu ; Jian Shu
Journal of Traditional Chinese Medical Sciences 2025;2025(1):125-134
Objective:
To investigate the effects of “Three Methods and Three Acupoints” (TMTP) Tuina therapy on spinal microcirculation in sciatic nerve injury (SNI).
Methods:
Thirty-six Sprague–Dawley rats were randomly assigned to four groups: normal, sham operation, model, and TMTP Tuina. Successful model induction was confirmed by observable hind limb lameness. After 20 sessions, hind limb grip strength and motor nerve conduction velocity (MNCV) were measured at baseline and following the 10th and 20th intervention. CD31 and α-SMA in the ventral horn of SNI model rats were detected using immunofluorescence. Motor neurons in the ventral horn were detected by Nissl staining. PTEN levels in the ventral horn were measured by ELISA, and PI3K, Akt, BDNF, VEGF, and HIF-1α expression was determined by RT-PCR. Spinal cord microcirculation was evaluated by western blotting analysis of the levels of Akt, p-Akt, BDNF, and VEGF.
Results:
Hind limb grip strength and MNCV significantly improved in the TMTP Tuina group compared to the model group (both P < .001). Morphology of ventral horn motor neurons in the TMTP Tuina group improved compared to the model group, with increased expressions of α-SMA (P = .002) and CD31 (P = .006). Western blot analysis indicated increased expression of VEGF (P = .005), p-Akt (P < .001), and BDNF (P = .008) in the ventral horn following Tuina treatment. RT-PCR analysis revealed increased expression of PI3K, Akt, BDNF, VEGF and HIF-1α (all P < .05). In contrast, expression of PTEN decreased compared to the model group (P < .001).
Conclusion
TMTP Tuina therapy may restore motor function in rats, enhance ventral horn motor neuron morphology, and promote angiogenesis and vascular smooth muscle proliferation. The mechanism may involve the activation of the PI3K/Akt signaling pathway.
3.Influencing factors of urinary tract infection after transurethral bipolar plasma enucleation of the prostate in patients with benign prostatic hyperplasia and the early predictive value of serum inflammatory indicators for postoperative urinary tract infection
Yingming PENG ; He ZHENG ; Lijie YUAN ; Yinggen ZHANG ; Wen KONG ; Jiayue TIAN ; Yanhe CHANG
International Journal of Surgery 2025;52(2):123-130
Objective:To analyze the influence factors of urinary tract infection after transurethral bipolar plasma enucleation of the prostate (TUPEP) in patients with benign prostatic hyperplasia(BPH), and the early predictive value of serum inflammatory indicators for postoperative urinary tract infection.Methods:A total of 300 patients with BPH who received TUPEP treatment in the Department of Urology, Kailuan General Hospital from January 2021 to August 2023 were selected, according to whether they had urinary tract infections after the operation, they were divided into infection group ( n=117) and non-infection group ( n=183). The clinical data of the two groups were collected, and the serum inflammatory indexes of the two groups were recorded within 24 hours after the operation, including white blood cell count (WBC), neutrophil granulocyte (NE%), high-sensitivity C-reactive protein (hs-CRP), serum amyloid A (SAA), procalcitonin (PCT), heparin-binding protein (HBP), interleukin-2 (IL-2), interleukin-4 (IL-4), interleukin-6 (IL-6), interleukin-8 (IL-8), interleukin-10 (IL-10), tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), and serum ferritin (SF). The differences of clinical data and serum inflammatory indexes between the two groups were analyzed. The measurement data of normal distribution were expressed as mean ± standard deviation ( ± s), and independent sample t-test was used for inter-group comparisons. The measurement data of non- normal distribution were represented by median (interquartile range) [ M ( Q1, Q3)], and the Mann-Whitney U test was used for inter-group comparison. The count data were expressed as cases and percentage, and inter-group comparisons were conducted using the Chi-test. Multivariate Logistic regression analysis was used to explored the influencing factors of urinary tract infections in BPH patients after TUPEP surgery. The receiver operating characteristic (ROC) curve was plotted using GraphPad Prism 8.0.1 medical plotting softwar to evaluate the predictive value of serum inflammatory markers and combined detection of multiple markers for early postoperative urinary tract infections. Results:The duration of disease, history of diabetes, international prostate symptom score (IPSS), prostate volume, preoperative serum prostate-specific antigen (PSA) level, preoperative urine residual volume, operation time, intraoperative blood loss, postoperative catheter indwelling time, and hospitalization time in the infection group were higher than those in the non-infection group ( P<0.05). The preoperative 25-hydroxyvitamin D (25OHD) level and maximum urinary flow rate were lower in the infection group than those in the non- infection group ( P<0.05). Multivariate Logistic regression analysis showed that the course of the disease, history of diabetes, IPSS score, prostate volume, preoperative PSA level, preoperative urine residual volume, operation time, intraoperative blood loss, postoperative catheter indwelling time was positively correlated with urinary tract infection after TUPEP ( B=0.660, 0.242, 0.164, 0.125, 0.230, 0.066, 0.382, 0.022, 0.436, P<0.01), and preoperative 25OHD level and preoperative maximum urinary flow rate were negatively correlated with urinary tract infection after TUPEP ( B=-0.216, -0.372, P<0.01). The levels of hs-CRP, SAA, PCT, HBP, IL-2, IL-4, IL-6, IL-8, IL-10, TNF-α, IFN-γ, SF in the infection group were higher than those in the non-infection group ( P<0.001). The ROC curve analysis showed that the area under the curve (AUC) of hs-CRP, SAA, PCT, HBP, IL-2, IL-4, IL-6, IL-8, IL-10, TNF-α, IFN-γ, SF in early predicting urinary tract infection after TUPEP in BPH patients were 0.697, 0.775, 0.902, 0.873, 0.884, 0.904, 0.917, 0.823, 0.906, 0.852, 0.807, 0.787. The AUC of the combined detection of multiple serum inflammatory markers was 0.972, the sensitivity and specificity were 93.18% and 96.63%, and the sensitivity and specificity of the combined detection of multiple serum inflammatory markers were higher than those of separate detection. Conclusion:The course of BPH, whether to combine history of diabetes, preoperative IPSS score, prostate volume, preoperative PSA level, preoperative 25OHD level, preoperative maximum urinary flow rate, operation time, intraoperative blood loss, and postoperative catheter indwelling time are influencing factors of urinary tract infection after TUPEP, hs-CRP, SAA, PCT, HBP, IL-2, IL-4, IL-6, IL-8, IL-10, TNF-α, IFN-γ, SF had certain value in the early prediction of urinary tract infection after TUPEP in patients with BPH, the combination of multiple indicators can improve the predictive value of early urinary tract infection.
4.Mechanisms of tumor immune microenvironment remodeling in current cancer therapies and the research progress.
Yuanzhen YANG ; Zhaoyang ZHANG ; Shiyu MIAO ; Jiaqi WANG ; Shanshan LU ; Yu LUO ; Feifei GAO ; Jiayue ZHAO ; Yiru WANG ; Zhifang XU
Chinese Journal of Cellular and Molecular Immunology 2025;41(4):372-377
The cellular and molecular components of the tumor immune microenvironment (TIME) and their information exchange processes significantly influence the trends of anti-tumor immunity. In recent years, numerous studies have begun to evaluate TIME in the context of previous cancer treatment strategies. This review will systematically summarize the compositional characteristics of TIME and, based on this foundation, explore the impact of current cancer therapies on the remodeling of TIME, aiming to provide new insights for the development of innovative immune combination therapies that can convert TIME into an anti-tumor profile.
Tumor Microenvironment/immunology*
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Humans
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Neoplasms/therapy*
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Immunotherapy/methods*
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Animals
5.Elemene as a binding stabilizer of microRNA-145-5p suppresses the growth of non-small cell lung cancer.
Meirong ZHOU ; Jiayue WANG ; Yulin PENG ; Xiangge TIAN ; Wen ZHANG ; Junlin CHEN ; Yue WANG ; Yu WANG ; Youjian YANG ; Yongwei ZHANG ; Xiaokui HUO ; Yuzhuo WU ; Zhenlong YU ; Tian XIE ; Xiaochi MA
Journal of Pharmaceutical Analysis 2025;15(3):101118-101118
Elemene is widely recognized as an effective anti-cancer compound and is routinely administered in Chinese clinical settings for the management of several solid tumors, including non-small cell lung cancer (NSCLC). However, its detailed molecular mechanism has not been adequately demonstrated. In this research, it was demonstrated that elemene effectively curtailed NSCLC growth in the patient-derived xenograft (PDX) model. Mechanistically, employing high-throughput screening techniques and subsequent biochemical validations such as microscale thermophoresis (MST), microRNA-145-5p (miR-145-5p) was pinpointed as a critical target through which elemene exerts its anti-tumor effects. Interestingly, elemene serves as a binding stabilizer for miR-145-5p, demonstrating a strong binding affinity (dissociation constant (K D) = 0.39 ± 0.17 μg/mL) and preventing its degradation both in vitro and in vivo, while not interfering with the synthesis of the primary microRNA transcripts (pri-miRNAs) and precursor miRNAs (pre-miRNAs). The stabilization of miR-145-5p by elemene resulted in an increased level of this miRNA, subsequently suppressing NSCLC progression through the miR-145-5p/mitogen-activated protein kinase kinase kinase 3 (MAP3K3)/nuclear factor kappaB (NF-κB) pathway. Our findings provide a new perspective on revealing the interaction patterns between clinical anti-tumor drugs and miRNAs.
6.Clinical and genetic analysis of a Chinese patient with Alstr?m syndrome
Jiayue LI ; Jie GAO ; Lin WANG ; Yanhua LI ; Ming ZHANG ; Xietian PAN ; Xinhong GUO
Chinese Journal of Medical Genetics 2024;41(5):596-600
Objective:To explore the genetic etiology for a patient with Alstr?m syndrome (ALMS) presenting as dilated cardiomyopathy.Methods:A 41-year-old male patient who had presented at the Sixth Medical Center of PLA General Hospital on October 20, 2021 was selected as the study subject. Clinical and laboratory examinations were carried out. Whole exome sequencing (WES) was employed for genetic testing, and candidate variants were validated by Sanger sequencing and pathogenicity analysis.Results:The patient had a 14-year medical history characterized by dilated cardiomyopathy, complete atrioventricular block, visual impairment, sensorineural hearing loss, truncal obesity, insulin resistance, type 2 diabetes, hypertension, renal dysfunction, and paranoid delusions. Genetic testing revealed that he has harbored compound heterozygous variants of the ALMS1 gene, namely c. 6823C>T (p.Arg2275Ter) and c. 9442_9445dup (p.Ser3149LysfsTer2). Sanger sequencing confirmed that they were inherited from his father and mother, respectively. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), both variants were predicted to be pathogenic (PVS1_VeryStrong+ PM2_Supporting+ PM3+ PP3, PVS1_VeryStrong+ PM2_Supporting+ PM3). Literature review indicated that the complete atrioventricular block in the patient was a phenotype unreported previously. Conclusion:The c. 6823C>T (p.Arg2275Ter) and c. 9442_9445dup (p.Ser3149LysfsTer2) compound heterozygous variants of the ALMS1 gene probably underlay the pathogenesis in this patient. Above findings have expanded the phenotypic spectrum of ALMS and provided insights for clinicians dealing with similar cases.
7.Exploring the analgesic initiation mechanism of tuina on the dorsal root ganglion in minor chronic constriction injury model rats via the TRPV1/TRPA1-cGMP signaling pathway
Zhenjie YANG ; Chula SA ; Tianyuan YU ; Yingqi ZHANG ; Runlong ZHANG ; Jinping CHEN ; Jiayue LIU ; Hanyu ZHANG ; Jiawei SUN
Chinese Journal of Comparative Medicine 2024;34(7):1-9
Objective To explore the analgesic initiation mechanism of three-manipulation and three-acupoint tuina in model rats with minor chronic constriction injury(CCI).Methods Fifty-six SD rats were divided randomly into eight groups:normal group,sham group,model 1 group,model 2 group,tuina 1 group,tuina 2 group,tuina 1+transient receptor potential vanilloid-1(TRPV1)antagonist group,and tuina 2+transient receptor potential ankyrin 1(TRPA1)antagonist group.The model,tuina,and tuina+antagonist groups were established with minor CCI models.The tuina and tuina+antagonist groups received the three-method three-point intervention(point method,dial method,kneading method,Yinmen point,Chengshan point,Yanglingquan point)7 days after modeling.The model and sham groups were subjected to grasping restraint,and the normal group received no intervention.After the respective interventions,each group was tested for changes in mechanical withdrawal threshold(MWT)and thermal withdrawal latency(TWL)to detect different types of pain.The nitric oxide(NO)content of the dorsal root ganglion(DRG)was determined by the nitrate reductase method,and changes in protein and gene expression levels of components of the TRPV1/TRPA1-NO-cGMP-protein kinase G(PKG)signaling pathway in the DRG of each group were determined by enzyme-linked immunosorbent assay,Western blot,and qPCR.Results Compared with the model group,MWT and TWL were prolonged in the tuina 1 and tuina 2 groups.Expression levels of TRPV1,TRPA1,NO,soluble guanylate cyclase-β,cGMP,and PKG1 in the DRG were significantly decreased in the tuina 1,tuina 2,tuina 1+TRPV1 antagonist,and tuina 2+TRPA1 antagonist groups.Conclusions Tuina can effectively improve the symptoms of thermal and mechanical hyperalgesia caused by peripheral nerve injury after one-time intervention.Tuina can exert immediate and continuous analgesic effects via the TRPV1/TRPA1-NO-cGMP-PKG signaling pathway.
8.Outcomes of idiopathic pulmonary fibrosis patients with high body mass index undergoing extracorporeal membrane oxygenation support
Jing TIAN ; Yan DONG ; Tao ZHOU ; Jiayue ZHANG ; Hongyang XU
Chinese Critical Care Medicine 2024;36(5):538-542
Objective:To evaluate the extracorporeal membrane oxygenation (ECMO) related outcomes during hospitalization during the intensive care unit (ICU) in idiopathic pulmonary fibrosis (IPF) patients with high body mass index (BMI, >25 kg/m 2) undergoing lung transplantation with ECMO support. Methods:A retrospective observational study was conducted. IPF patients who received ECMO during lung transplantation admitted to the Affiliated Wuxi People's Hospital of Nanjing Medical University from 2019 to 2020 were enrolled. Preoperative indicators including, demographics, comorbidities, arterial blood gas, and laboratory indicators; intraoperative indicators, such as lung lobe volume reduction, surgical type, surgical time, cold ischemia time, blood loss and transfusion volume; immediate indicators upon admission to the ICU, such as blood gas analysis and laboratory indicators; ECMO related outcomes, such as ECMO mode, ECMO support time, ECMO related complications (bleeding at the catheterization site, intraductal thrombosis, lower limb ischemia), and the length of ICU stay, duration of mechanical ventilation, and 30-day survival rate were collected. According to BMI, patients were divided into three groups: light weight group (BMI < 18.5 kg/m 2), normal weight group (BMI 18.5-24.9 kg/m 2), and overweight group (BMI ≥ 25.0 kg/m 2). Mainly to compare the relevant outcomes of ECMO among patients during ICU. Results:A total of 114 IPF patients who received ECMO support during lung transplantation were collected, including 23 cases in the light weight group, 63 cases in the normal weight group, and 28 cases in the overweight group. Compared with patients with underweight and normal weight, overweight patients were more likely to have hypertension (46.4% vs. 8.7%, 23.8%, P < 0.01) and coronary heart disease (32.1% vs. 4.3%, 20.6%, P < 0.05) before surgery, which was consistent with international guidelines for obesity. Other clinical data (preoperative, intraoperative, ICU characteristics) showed no statistically significant differences and were comparable. There was no statistically significant difference in terms of ECMO related outcomes, such as ECMO related complications [veno-venous (V-V) mode: 78.3%, 77.8%, 78.6%, veno-arterial (V-A) mode: 21.7%, 22.2%, 21.4%], ECMO support time (hours: 61.70±20.03, 44.57±5.76, 41.77±7.26), ECMO related complications (bleeding at the catheterization site: 4.3%, 7.9%, 14.3%; intraductal thrombosis: 8.7%, 12.7%, 17.9%; lower limb ischemia: 8.7%, 12.7%, 14.3%), and the length of ICU stay (days: 11±3, 7±1, 9±1), duration of mechanical ventilation [days: 2 (2, 11), 2 (2, 6), 3 (2, 8)] among the light weight group, normal weight group, and overweight group (all P > 0.05). Kaplan-Meier survival curve analysis showed that there was no statistically significant difference in the 30-day cumulative survival rate among the three groups (Log-Rank test: χ2 = 0.919, P = 0.632). Conclusions:High BMI does not worsen ECMO-related outcomes or adversely affect early prognosis in IPF patients undergoing lung transplantation. BMI as a single parameter should not be a contraindication for the use of ECMO in lung transplantation surgery for IPF patients.
9.Mechanism of the immediate analgesic effect of the"three methods and three points"tuina technique based on the IL-17F/IL-17RC signaling pathway and M1 microglia
Jinping CHEN ; Zhifeng LIU ; Tianyuan YU ; Hourong WANG ; Yingqi ZHANG ; Qian GUAN ; Yajing XU ; Zhenjie YANG ; Chula SA ; Runlong ZHANG ; Hanyu ZHANG ; Jiayue LIU ; Jiawei SUN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(1):116-123
Objective By observing the effects of"three methods and three points"tuina technique on the expression of interleukin-17F(IL-17F),interleukin-17 receptor C(IL-17RC),activator 1 of nuclear transcription factor-κB(Act1),tumour necrosis factor receptor-associated factor 6(TRAF6)and M1 microglial cell expression in the spinal dorsal horn of rats with mild chronic compressive injury(minor CCI)model,we explored the immediate analgesic mechanism of tuina on peripheral neuropathic pain(pNP).Methods Thirty-six SD rats were divided into the sham group,the model group and the tuina group according to the random number method,twelve rats in each group,and the minor CCI model was replicated by ligating the right sciatic nerve.The rats in the tuina group were subjected to pointing,plucking and kneading at the BL37,BL57 and GB34 points on the affected side using a tuina simulator,while the sham group and the model group were only grasped and restrained,and were intervened for one time.The mechanical pain test and cold plate test were used to evaluate the response of rats to mechanical stimulation and cold stimulation after immediate intervention.The protein expression of IL-17F and TRAF6 in the spinal dorsal horn of rats in each group was detected by Western blotting.The mRNA expression of IL-17F,IL-17RC,Act1 and TRAF6 in the spinal dorsal horn of rats in each group was detected by real-time PCR.The average fluorescence intensity of M1 microglia in the spinal dorsal horn of rats in each group was detected by immunofluorescence.Results Behavioral results showed that before intervention,compared with the sham group,paw mechanical withdraw threshold(PMWT)decreased and cold sensitivity threshold(CST)increased in the model group and the tuina group;after tuina intervention,PMWT in the tuina group was increased,and CST was decreased compared with the model group;after intervention,PMWT in the tuina group was increased,while CST was decreased(P<0.05).RT-PCR results showed that compared with the sham group,mRNA expression levels of IL-17F,IL-17RC,TRAF6 and Act1 in the spinal dorsal horn of the model group were increased;compared with model group,the mRNA expression levels of above indexes in the tuina group were decreased(P<0.05).Western boltting results showed that compared with the sham group,the expression levels of IL-17F and TRAF6 protein in the spinal dorsal horn of the model group were increased;compared with the model group,the expression levels of IL-17F and TRAF6 protein in the tuina group decreased(P<O.05).Immunofluorescence results showed that the mean fluorescence intensity of CD40 in the spinal dorsal horn of model group was enhanced compared with the sham group;compared with the model group,the mean fluorescence intensity of CD40 in the tuina group was decreased(P<0.05).Conclusion The"three methods and three points"tuina technique can produce immediate analgesia by inhibiting the expression of IL-17F,IL-17RC,Act1,TRAF6 and the activation of M1 microglia in the dorsal horn of the spinal cord after one intervention.
10.Exploring the analgesic initiation mechanism of"three-manipulations and three-acupoints"on the spinal dorsal horn of rats with minor chronic constriction injury based on the NMDAR1/cGMP pathway
Zhenjie YANG ; Chula SA ; Tianyuan YU ; Jinping CHEN ; Runlong ZHANG ; Yingqi ZHANG ; Hanyu ZHANG ; Jiawei SUN ; Jiayue LIU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(7):1017-1024
Objective To explore the analgesic initiation mechanism of"three-manipulations and three-acupoints"of tuina on minor chronic constriction injury(minor CCI)model rats.Methods According to the random number table method,35 SD rats were randomly divided into five groups:normal group,sham group,model group,tuina group,and tuina+MK-801 group.The model group,tuina group,and tuina+MK-801 group were subjected to ligation of the right sciatic nerve trunk to establish a minor CCI rat model.The sham group was only exposed to the right sciatic nerve without ligation,and the normal group was not subjected to any operation.The normal group was not subjected to any intervention measures.On the seventh day after modeling,the model group and the sham group underwent 9 minutes of grasping restraint,while the tuina group underwent one intervention of three-manipulations(point method,dialing method,and kneading method)and three-acupoints(right"Yinmen"(BL37),"Chengshan"(BL57),and"Yanglingquan"(GB34)acupoints)with each manipulation and acupoint intervention for 1 minute for a total of 9 minutes.The tuina+MK-801 group received intrathecal injection of MK-801 from the fifth to seventh days after modeling,with a dose of 6 μg(10 μL)per day,tuina intervention was performed 30 minutes after the last intrathecal injection,and the specific operation of tuina was the same as that of the tuina group.Before modeling,after modeling,and after intervention,each group of rats was subjected to cold sensitivity threshold(CST)and mechanical withdrawal threshold(MWT)testing.After intervention,immunohistochemistry was used to detect the positive expression of cyclic guanosine monophosphate(cGMP)in the spinal dorsal horn(SDH)at L4-6 segments;protein expressions of N-methyl-D-aspartate receptor 1(NMDAR1),neurogenic nitric oxide synthase(nNOS),soluble guanylyl cyclase β(sGCβ),and protein kinase G1(PKG1)in SDH at L4-6 segments were detected by Western blotting;mRNA expressions of NMDAR1,nNOS,sGCβ,cGMP,and PKG1 in SDH at L4-6 segments were detected by real-time PCR.Results Compared with the normal and sham groups,after modeling,CST increased and MWT decreased in the model group,tuina group and tuina+MK-801 group(P<0.05);after intervention,the positive protein expression of cGMP was increased,the protein expressions of NMDAR1,nNOS,sGCβ,and PKG1 were increased,and mRNA expressions of NMDAR1,nNOS,sGCβ,cGMP,and PKG1 were increased in SDH at L4-6 segments in the model group(P<0.05).Compared with the model group,after intervention,CST decreased and MWT increased in the tuina group and tuina+MK-801 group(P<0.05);the positive protein expression of cGMP was decreased,the protein expressions of NMDAR1,nNOS,sGCβ,and PKG1 were decreased,and mRNA expressions of NMDAR1,nNOS,sGCβ,cGMP,and PKG1 were decreased in SDH at L4-6 segments in the tuina group and tuina+MK-801 group(P<0.05).Conclusion One-time tuina intervention can effectively improve the symptoms of thermal and mechanical hyperalgesia induced by peripheral nerve injury,which may initiate analgesia through the NMDAR1/cGMP/protein kinase G signaling pathway,thereby exerting immediate analgesic effect.


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