1.Suggestions for revision of the epilepsy items in the military disability appraisal norms
Shu-Yi QU ; Ze CHEN ; Yuan-Hang PAN ; Ze-Zhi WANG ; Xin-Bo ZHANG ; Yong-Hong LIU
Medical Journal of Chinese People's Liberation Army 2024;49(1):6-9
Epilepsy is a common neurological disease,has the characteristics of recurrent attacks and long-term treatment,thus bringing great pressure to patients and their families.Therefore,it is particularly important to do a good job of disability assessment.In recent years,with the development of the discipline,academic organizations such as the International League Against Epilepsy(ILAE)and China Association Against Epilepsy(CAAE)have successively updated the definition and diagnostic criteria of epilepsy and seizures.However,some items of epilepsy in the current Criteria for Disability Rating of Military Personnel(Trial)issued by People's Liberation Army(PLA)in 2011 can no longer meet the latest guidelines at home and abroad.Therefore,we suggest that the items related to epilepsy in the Criteria for Disability Rating of Military Personnel(Trial)should be revised to ensure that the disability evaluation being completed fairly and successfully.
2.The impact of programming optimization for atrioventricular synchrony after Micra AV leadless pacemakers implantation
Ze ZHENG ; Yu-Chen SHI ; Song-Yuan HE ; Shao-Ping WANG ; Shi-Ying LI ; Shu-Juan CHENG ; Jing-Hua LIU
Chinese Journal of Interventional Cardiology 2024;32(2):71-75
Objective To analyze the atrioventricular synchronization rate after implantation of Micra AV leadless pacemaker,and the impact of postoperative programming optimization on atrioventricular synchronization rate.Methods A prospective cohort study was conducted to select patients with complete atrioventricular block who underwent Micra AV leadless pacemaker implantation at Beijing Anzhen Hospital from August 2022 to June 2023.Programming optimization were performed at 1 week,1 month,and 3 months postoperatively,and atrioventricular synchronization rate,electrical parameters,and echocardiography were recorded.Results A total of 68 patients with complete atrioventricular block implanted with Micra AV were selected,with an average age of(68.2±9.7)years,including 47 males(69.1%).All patients were successfully implanted with Micra AV,and there were no serious postoperative complications;The average threshold,sense,and impedance parameters were stable during 1 week,1 month,and 3 months after the procedure;There was no significant difference in the EF value of postoperative echocardiography(P=0.162);The average atrioventricular synchronization rates at 1 week,1 month,and 3 months postoperatively were(75.2%vs.83.8%vs.91.6%,P=0.001).Conclusions As an mechanical atrial sensing,Micra AV requires personalized adjustment of relevant parameters;Postoperative follow-up programming optimization plays an important role in the atrioventricular synchronization and comfort level in patients with complete atrioventricular block after implantation of Micra AV leadless pacemaker.
3.Bioequivalence study of glipizide tablets in Chinese healthy subjects
Fei-Lang ZHENG ; Lin-Zhong CHENG ; Hai-Ju LI ; Lu YANG ; Ze-Yuan LIU ; Su-Ling WANG
The Chinese Journal of Clinical Pharmacology 2024;40(11):1628-1632
Objective To study the bioequivalence of two glipizide tablets in healthy Chinese subjects.Methods Randomized,open,single-administration,two-period,self-cross-over trial design was used in the study.There were 28 Chinese healthy subjects in the fasted state and 28 in the fed state,complete repeat cross single dose oral glipizide tablets test preparation or reference preparation 5 mg.The plasma concentration of glipizide was determined by liquid chromatography/tandem mass spectrometry at different time points after administration.The non-compartmental model was used to calculate the pharmacokinetic parameters and evaluate the bioequivalence of the two formulations.Results The main pharmacokinetic parameters of glipizide in the fasted state were as follows:Cmax were(551.60±91.26)and(518.10±105.10)ng·mL-1;AUC0-t were(3 074.33±861.91)and(3 026.77±934.25)h·ng·mL-1;AUC0-∞ were(3 204.85±990.78)and(3 166.35±1 107.36)h ng·mL-1.The parameters of glipizide in the fed state were as follows:Cmax were(517.30±98.97)and(472.80±114.48)ng·mL-1;AUC0-t were(3 001.12±830.87)and(2 932.79±736.35)h·ng·mL-1;AUC0-∞ were(3 067.00±918.84)and(2 997.44±819.14)h·ng·mL-1.The 90%confidence interval of the Cmax,AUC0-t and AUC0-∞ of the test formulation and the reference formulation were from 80.00%to 125.00%.The incidence of adverse events in fasted group and fed group was no serious adverse events.Conclusion The two glipizide tablets were bioequivalent under fasted and fed conditions,and good security.
4.Porphyromonas gingivalis infection facilitates immune escape of esophageal cancer by enhancing YTHDF2-mediated Fas degradation
Ze YANG ; Xiusen ZHANG ; Xudong ZHANG ; Ying LIU ; Jiacheng ZHANG ; Xiang YUAN
Journal of Southern Medical University 2024;44(6):1159-1165
Objective To investigate the effect of Porphyromonas gingivalis(Pg)infection on immune escape of oesophageal cancer cells and the role of YTHDF2 and Fas in this regulatory mechanism.Methods We examined YTHDF2 and Fas protein expressions in esophageal squamous cell carcinoma(ESCC)tissues with and without Pg infection using immunohistochemistry and in Pg-infected KYSE150 cells using Western blotting.The interaction between YTHDF2 and Fas was investigated by co-immunoprecipitation(Co-IP).Pg-infected KYSE150 cells with lentivirus-mediated YTHDF2 knockdown were examined for changes in expression levels of YTHDF2,cathepsin B(CTSB),Fas and FasL proteins,and the effect of E64(a cathepsin inhibitor)on these proteins were observed.After Pg infection and E64 treatment,KYSE150 cells were co-cultured with human peripheral blood mononuclear cells(PBMCs),and the expressions of T cell-related effector molecules were detected by flow cytometry.Results ESCC tissues and cells with Pg infection showed significantly increased YTHDF2 expression and lowered Fas expression.The results of Co-IP demonstrated a direct interaction between YTHDF2 and Fas.In Pg-infected KYSE150 cells with YTHDF2 knockdown,the expression of CTSB was significantly reduced while Fas and FasL expressions were significantly increased.E64 treatment of KYSE150 cells significantly decreased the expression of CTSB without affecting YTHDF2 expression and obviously increased Fas and FasL expressions.Flow cytometry showed that in Pg-infected KYSE150 cells co-cultured with PBMCs,the expressions of Granzyme B and Ki67 were significantly decreased while PD-1 expression was significantly enhanced.Conclusion Pg infection YTHDF2-dependently regulates the expression of Fas to facilitate immune escape of esophageal cancer and thus promoting cancer progression,suggesting the key role of YTHDF2 in regulating immune escape of esophageal cancer.
5.Exploration of the Pathogenesis of Inflammation-to-Tumor Transition in Chronic Atrophic Gastritis and Thoughts for Its Syndrome Differentiation and Treatment by LIU Feng-Bin
Xiao-Tao JIANG ; Pei-Wu LI ; Ze-Hong YANG ; Jin-Qi AN ; Yuan-Cheng HUANG ; Yi WEN ; Feng-Bin LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(7):1880-1885
Chronic atrophic gastritis(CAG)is a common intractable gastric disease in clinic,which belongs to the gastric precancerous lesions.Professor LIU Feng-Bin and his team have performed the exploration and practice in the field of CAG for more than 30 years,and they proposed that the evolution of the traditional Chinse medicine(TCM)pathogenesis of inflammation-to-tumor transition(ITT)in CAG was characterized by spleen deficiency being the root cause,qi stagnation,blood stasis and dampness retention being the branch cause,and stasis and toxin being the aggravating factors.Deificiency of the spleen and stomach is the initial factor of CAG,which influences the whole process of the disease.Qi stagnation,blood stasis and dampness retention are the triggering and aggravating factors for the ITT in CAG.The formation of blood stasis and toxin is the key to the progression and transition of CAG.Treatment of ITT in CAG should be based on the results of syndrome differentiation and gastroscopic findings by staging therapy.Before treatment,disease dianosis and syndrome differentiation should be made,and macro and micro syndrome differentiation should be carried out for assistance.Therapy of strengthening the spleen and supporting healthy qi should be implemented throughout the whole process of the disease.The early stage of CAG has the features of gastric mucosa with mild to moderate atrophy and with or without mild intestinal epithelial hyperplasia,the pathogenesis of early CAG is characterized by weakness of the spleen and stomach and is accompanied with the pathological factors of qi stagnation,damp-retention and blood stasis,and the basic treatment should adopt the therapies of strengthening the spleen and clearing heat,regulating qi and activating blood stasis.The advanced stage of CAG has the features of severe atrophic gastric mucosa with or without moderate to severe intestinal epithelial and/or mild to moderate intraepithelial neoplasia,the pathogenesis is characterized by weakness of the spleen and stomach,phlegm blended with blood stasis,and stasis-toxin in the gastric collaterals,and the basic treatment should adopt the therapies of supporting healthy qi and dissipating masses,and unblocking the collaterals and removing toxin,so as to construct an intact line to blocking the ITT in CAG with traditional Chinese medicine.
6.Study on influencing factors for falls risks score in the elderly
Sihang FANG ; Dizhi LIU ; Chunyuan JIA ; Danni GAO ; Liang SUN ; Xiaoquan ZHU ; Qi ZHOU ; Ze YANG ; Wei XU ; Yuan LYU ; Guofang PANG ; Caiyou HU ; Huiping YUAN
Chinese Journal of Geriatrics 2024;43(11):1481-1485
Objective:To investigate the factors influencing fall risk scores in elderly individuals.Methods:A total of 4 419 individuals were randomly selected using the cluster sampling method from Beijing, Nanning(Guangxi), and Yinchuan(Ningxia).Data on demographic characteristics and fall-related incidents were gathered and analyzed for their correlation with fall risk scores.Results:The fall risk score showed significant associations with various factors, such as the history of falls within one year( β=-3.607, 95% CI: -3.881 to -3.332), care methods( β=2.442, 95% CI: 2.226 to 2.658), exercise( β=0.714, 95% CI: 0.443 to 0.986), retirement( β=-0.585, 95% CI: -0.819 to -0.351), age( β=0.173, 95% CI: 0.159 to 0.187), and use of walking aids( β=-3.737, 95% CI: -4.054 to -3.421). Conclusions:Fall risk scores in older adults are influenced by a variety of factors.Factors such as no history of falls within the past year, living independently, engaging in physical activity, and being employed may contribute to lower fall risk scores in older adults.
7.Dongbai Tonglin Mixture for the treatment of chronic prostatitis
Juan LIU ; Wei XIA ; Ze-Huan YUAN ; Wen-Jun HAN
National Journal of Andrology 2024;30(4):336-341
Objective:To evaluate the efficacy of Dongbai Tonglin Mixture(DTM)in the treatment of chronic prostatitis(CP)with the damp-heat downward diffusion syndrome.Methods:We randomly selected 76 cases of CP with the damp-heat downward dif-fusion syndrome,equally divided them into a DTM and a control group,and treated them by oral administration of DTM and Qianlie Tai Tablets,respectively,both for 8 weeks.We obtained the NIH-CPSI and TCM Syndrome Scores of the patients,recorded the counts of white blood cells(WBC)and small particles of lecithin(SPL)in the prostate fluid,and compared them between the two groups before and after treatment.Results:Compared with the baseline,the total NIH-CPSI scores were significantly reduced in both groups after treatment(P<0.05),particularly the scores on urination symptoms,pain/discomfort and quality of life(P<0.05),even more sig-nificantly in the DTM than in the control group(P<0.05),and so were the TCM Syndrome Scores(P<0.05),especially the scores on urinary incontinence,abdominal pain,perineal pain,and scrotal dampness(P<0.05),even more significantly in the former than in the latter group(P<0.05).The count of WBC in the prostate fluid was remarkably decreased(P<0.05),while that of SPL markedly increased in both groups after treatment(P<0.05),with an even more significant improvement in the DTM than in the con-trol group(P<0.05),and the overall effectiveness rate of treatment was significantly higher in the former group than in the latter(88.89%vs 70.27%,P<0.05).Conclusion:Dongbai Tonglin Mixture is effective for the treatment of CP with the damp-heat downward diffusion syndrome.
8.Porphyromonas gingivalis infection facilitates immune escape of esophageal cancer by enhancing YTHDF2-mediated Fas degradation
Ze YANG ; Xiusen ZHANG ; Xudong ZHANG ; Ying LIU ; Jiacheng ZHANG ; Xiang YUAN
Journal of Southern Medical University 2024;44(6):1159-1165
Objective To investigate the effect of Porphyromonas gingivalis(Pg)infection on immune escape of oesophageal cancer cells and the role of YTHDF2 and Fas in this regulatory mechanism.Methods We examined YTHDF2 and Fas protein expressions in esophageal squamous cell carcinoma(ESCC)tissues with and without Pg infection using immunohistochemistry and in Pg-infected KYSE150 cells using Western blotting.The interaction between YTHDF2 and Fas was investigated by co-immunoprecipitation(Co-IP).Pg-infected KYSE150 cells with lentivirus-mediated YTHDF2 knockdown were examined for changes in expression levels of YTHDF2,cathepsin B(CTSB),Fas and FasL proteins,and the effect of E64(a cathepsin inhibitor)on these proteins were observed.After Pg infection and E64 treatment,KYSE150 cells were co-cultured with human peripheral blood mononuclear cells(PBMCs),and the expressions of T cell-related effector molecules were detected by flow cytometry.Results ESCC tissues and cells with Pg infection showed significantly increased YTHDF2 expression and lowered Fas expression.The results of Co-IP demonstrated a direct interaction between YTHDF2 and Fas.In Pg-infected KYSE150 cells with YTHDF2 knockdown,the expression of CTSB was significantly reduced while Fas and FasL expressions were significantly increased.E64 treatment of KYSE150 cells significantly decreased the expression of CTSB without affecting YTHDF2 expression and obviously increased Fas and FasL expressions.Flow cytometry showed that in Pg-infected KYSE150 cells co-cultured with PBMCs,the expressions of Granzyme B and Ki67 were significantly decreased while PD-1 expression was significantly enhanced.Conclusion Pg infection YTHDF2-dependently regulates the expression of Fas to facilitate immune escape of esophageal cancer and thus promoting cancer progression,suggesting the key role of YTHDF2 in regulating immune escape of esophageal cancer.
9.Effect of electroacupuncture at the acupoints for Tiaozang Xingshen on cerebral metabolism in the patients with type 2 diabetes mellitus-associated cognitive dysfunction.
Lin YAO ; Yan-Ze LIU ; Meng-Yuan LI ; Zi-Yang ZHANG ; Shuo YU ; Shu-Nan SUN ; Ming XU ; Hai-Zhu ZHENG ; Shi-Qi MA ; Zhen ZHONG ; Hong-Feng WANG
Chinese Acupuncture & Moxibustion 2023;43(12):1343-1350
OBJECTIVES:
To investigate the cerebral metabolism in the patients with type 2 diabetes mellitus-associated cognitive dysfunction (T2DACD) and explore the mechanism of electroacupuncture (EA) at the acupoints for Tiaozang Xingshen (adjusting zangfu function and rescuing the spirit) in treatment of T2DACD, using magnetic resonance spectroscopy.
METHODS:
Fifteen patients with T2DACD (observation group) and 22 healthy subjects (control group) were enrolled. In the observation group, the patients were treated with EA for Tiaozang Xingshen at Baihui (GV 20) and Shenting (GV 24), and bilateral Feishu (BL 13), Pishu (BL 20), Shenshu (BL 23), Zusanli (ST 36), Sanyinjiao (SP 6), Hegu (LI 4) and Taichong (LR 3). EA was operated with disperse-dense wave, 2 Hz/100 Hz in frequency and 0.1 mA to 1.0 mA in current intensity; 30 min each time, once daily. One course of EA consisted of 5 treatments, at the interval of 2 days and the intervention lasted 8 courses. Before treatment in the control group, before and after treatment in the observation group, the score of Montreal cognitive assessment scale (MoCA), the score of clinical dementia rating (CDR), Flanker paradigm, Stroop paradigm, Nback paradigm, the score of self-rating anxiety scale (SAS), the score of self-rating depression scale (SDS), and the score of Hamilton depression rating scale (HAMD) were evaluated separately; the glycolipid metabolic indexes (fasting plasma glucose [FPG], glycosylated hemoglobin type A1c [HbA1c], total cholesterol [TC], triacylglycerol [TG], high-density lipoprotein cholesterol [HDL-C] and low-density lipoprotein cholesterol [LDL-C]) were determined;with the magnetic resonance spectroscopy technique adopted, the metabolites in the basal ganglia area were detected. The correlation analysis was performed for the metabolite values with MoCA score, CDR score , Flanker paradigm, Stroop paradigm, and Nback paradigm.
RESULTS:
Before treatment, compared with the control group, in the observation group, MoCA score was lower (P<0.001), CDR score and the levels of FPG and HbA1c were higher (P<0.001); the reaction times of Flanker non-conflict, Flanker conflict, Stroop neutrality, Stroop congruence, Stroop conflict, and 1-back were prolonged (P<0.05, P<0.001), and the accuracy of Flanker conflict, Stroop conflict, and 1-back decreased (P<0.05, P<0.01); the ratio of N-acetyl aspartate (NAA) to creatine (Cr) in the left basal ganglia area was dropped (P<0.001), and that of myo-inositol (MI) to Cr in the right side increased (P<0.05). In the observation group after treatment, compared with the levels before treatment, MoCA score was higher (P<0.001), the scores of CDR, SAS and HAMD were reduced (P<0.01, P<0.05), the reaction times of Flanker conflict and Stroop conflict shortened (P<0.001, P<0.05), and the accuracy of Flanker conflict and 1-back increased (P<0.001, P<0.05); the ratio of NAA to Cr in the left basal ganglia area and that of the gamma-aminobutyric acid (GABA) to Cr in the right increased (P<0.05), that of MI to Cr in the right decreased (P<0.05). Before treatment, in the observation group, the ratio of MI to Cr in the right basal ganglia area was positively correlated with the reaction time of Stroop congruence (r=0.671, P=0.012) and this ratio was positively correlated with the reaction time of Stroop conflict (r=0.576, P=0.039).
CONCLUSIONS
Electroacupuncture for "adjusting zangfu function and rescuing the mind" improves the cognitive function of T2DACD patients, which may be related to the regulation of NAA, MI and GABA levels in the basal ganglia.
Humans
;
Electroacupuncture
;
Acupuncture Therapy
;
Acupuncture Points
;
Diabetes Mellitus, Type 2/therapy*
;
Glycated Hemoglobin
;
Cognitive Dysfunction/therapy*
;
Cholesterol
;
gamma-Aminobutyric Acid
10.Research progress of α-synuclein in the pathogenesis of Parkinson's disease
Ke-Ting LIU ; Ze-Min HE ; Bai-Yuan YANG ; Cheng-Qing ZHONG ; Wei GOU ; Li XIAO
Journal of Regional Anatomy and Operative Surgery 2023;32(12):1091-1094
Parkinson's disease(PD)is the most common neurodegenerative disease,and Lewy bodies(LBs)is the most typical pathological change.α-synuclein(α-syn),as the main component of LBs,is considered as the pathogenic factor of PD.According to the transmission hypothesis,pathological α-syn can be transported from damaged neurons to normal neurons,leading to pathological misfolding and aggregation of α-syn in recipient neurons,resulting in cascading neuronal damage.According to the hypothesis of gut-brain axis,pathological α-syn can be produced in the intestine,and uploaded to the central nervous system via the vagus nerve.In this paper,the role of α-syn in the pathogenesis of PD is summarized,in order to provide reference for the study of intervention targets of PD.

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