1.Treatment of Recurrent Trigeminal Neuralgia with Acupuncture under the Principle of Regulating the Body and Mind Simultaneously
Yizhen LI ; Yuzhu HE ; Jian WANG
Journal of Traditional Chinese Medicine 2025;66(6):629-633
It is believed that the cause of recurrent trigeminal neuralgia is mainly physical injuries and emotional distress. The core pathogenesis lies in the blockage of meridians and disharmony between the body and mind. Therefore, it is proposed that the treatment should focus on simultaneously regulating the body and the mind, with the therapeutic methods of unblocking the meridians and collaterals, soothing the liver and moving qi, and regulating the mind to relieve pain. In clinical practice, liver-soothing and mind-regulating acupuncture combined with para-nerve acupuncture are commonly used, and puncturing upto the bone is applied to strengthen the analgesic effect, providing a new diagnosis and treatment idea for clinical treatment of recurrent trigeminal neuralgia with acupuncture.
2.Explore of nanopore sequencing technology in ambiguities of HLA genotyping
Nanying CHEN ; Wei ZHANG ; Lina DONG ; Fang WANG ; Yizhen HE ; Chen CHEN ; Faming ZHU
Chinese Journal of Blood Transfusion 2025;38(3):309-315
[Objective] To resolve the ambiguities of HLA genotyping generated by next generation sequencing (NGS) using nanopore sequencing technology. [Methods] A total of 38 samples with ambiguous HLA genotyping by NGS in our laboratory were collected, and HLA-A, -B, -C, -DRB1, -DRB3/4/5, -DQA1, -DQB1, -DPA1 and -DPB1 loci in these samples were amplified using primers in the same commercial NGS HLA genotyping kit, then subjected to third-generation library construction, and sequenced on the nanopore sequencer. The sequencing data were converted into Fastq files and analyzed by software, and the genotypes of 11 HLA loci were obtained. The ambiguities were counted directly. [Results] The high-resolution genotyping at the second domain of 11 HLA loci of 38 samples using the third generation sequencing (TGS) were consistent with the results of the NGS method at a rate of 100%. The genotypes for the HLA-A, -B, -C, -DRB3, -DRB4, -DQA1 and -DPA1 loci by TGS were all only one result, and the discrimination rate for ambiguities of the HLA-A, -B, -C, and -DQA1 loci (all caused by the difficulty in phasing due to the short NGS read length) was 100%. Among the HLA-DRB1, -DRB5, -DQB1 and -DPB1 loci, the discrimination rate of TGS for the ambiguities caused by non-amplification of exon 1 was 0% and by the short NGS read length was 100%. [Conclusion] Nanopore technology was used to identify the ambiguities of 11 HLA loci in this study, and the ambiguities caused by the short read length disadvantage of the NGS method could be solved effectively and the accuracy of HLA genotyping would be improved.
3.Effects of Shugan jieyu capsules on the pharmacokinetics of voriconazole,rivaroxaban and apixaban in rats
Ying LI ; Chunhui SHAN ; Yizhen SONG ; Yinling MA ; Zhi WANG ; Caihui GUO ; Zhanjun DONG
China Pharmacy 2025;36(12):1470-1475
OBJECTIVE To investigate the effects of multiple doses of Shugan jieyu capsules on the pharmacokinetics of voriconazole, rivaroxaban and apixaban in rats. METHODS Male SD rats were randomly divided into voriconazole group (30 mg/kg), rivaroxaban group (2 mg/kg), apixaban group (0.5 mg/kg), Shugan jieyu capsules+voriconazole group (145 mg/kg+30 mg/kg), Shugan jieyu capsules+rivaroxaban group (145 mg/kg+2 mg/kg), Shugan jieyu capsules+apixaban group (145 mg/kg+0.5 mg/kg), with 6 rats in each group. After the rats in each group were consecutively administered solvent (0.5% sodium carboxymethyl cellulose solution) or Shugan jieyu capsules by intragastric gavage for 8 days, they were respectively given voriconazole, rivaroxaban and apixaban solution by intragastric gavage on the 8th day. Blood samples were then collected at different time points (in voriconazole group, rivaroxaban group and corresponding drug combination groups, blood was collected before administration and at 0.17, 0.34, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10 and 12 hours post-administration; in apixaban group and corresponding drug combination group, blood was collected before administration and at 0.08, 0.17, 0.25, 0.34, 0.5, 0.75, 1, 3, 5, 7, 10 and 12 hours post-administration). Ultra-high performance liquid chromatography-tandem mass spectrometry method was employed to determine the mass concentrations of voriconazole, rivaroxaban and apixaban in rat plasma. The main pharmacokinetic parameters of these drugs were calculated using a non-compartmental model, and the comparisons were made between groups. RESULTS Compared with single drug group, after multiple administrations of Shugan jieyu capsules, AUC0-t, AUC0-∞ and cmax of voriconazole were significantly decreased, while CLz/F was significantly increased, and tmax was also significantly prolonged (P<0.05). For rivaroxaban and apixaban, their tmax values were both significantly prolonged (P<0.05). However, there were no statistically significant differences in the other pharmacokinetic parameters between the two groups (P>0.05). CONCLUSIONS The combination of Shugan jieyu capsules can decrease the exposure, increase the clearance, and delay the peak concentration of oral voriconazole. However, it does not affect the exposure levels of rivaroxaban and apixaban, but it does delay the time to reach peak concentration for both drugs.
4.Design and application of clinical probation log based on subjective-objective-assessment-plan
Zhifeng WU ; Li MING ; Zhangya YANG ; Min WANG ; Yizhen SUN ; Wang YANG ; Zhiqiang CHEN ; Zhangxue HU ; Yuping ZHANG
Chinese Journal of Medical Education Research 2024;23(7):906-909
Objective:To investigate the application value of a new clinical probation log designed based on the subjective-objective-assessment-plan (SOAP) structured medical record.Methods:Quantitative and qualitative studies were conducted among 97 students in the autumn semester to evaluate the effect of the new clinical probation log based on the SOAP structured medical record on their academic performance and clinical thinking. SPSS 26.0 was used to perform the t-test and ANOVA. Results:The students using the new version had a significantly better score (96.29±1.38) than those using the old version (93.53±1.60) ( P<0.001), while the multivariate analysis showed that the students who first used the old version and then switched to the new version had a significantly better improvement in the score compared with those who first used the new version and then switched to the old version ( P<0.001). The qualitative interview showed that it was necessary to use handwritten internship log, and compared with the old version, the new version could better promote the ordered clinical thinking of students. The teacher comments could give feedbacks, and all the students interviewed thought that the new version held promise for clinical application. Conclusions:The clinical probation log based on the SOAP structured medical record can help to improve the effectiveness of probation and cultivate clinical thinking ability, and thus it holds promise for application in clinical probation teaching.
5.Efficacy and safety of prednisone combined with standard quadruple antituberculosis therapy in the treatment of tuberculous pleurisy
Hongyan XU ; Tianxiang ZHANG ; Honghong GU ; Wei MA ; Yizhen HAN ; Qiyuan WANG
Chinese Journal of Primary Medicine and Pharmacy 2024;31(10):1507-1511
Objective:To investigate the efficacy and safety of prednisone combined with standard quadruple antituberculosis therapy (HRZE) in the treatment of tuberculous pleurisy.Methods:A prospective study was conducted involving 120 patients with tuberculous pleurisy who were admitted to the Shaanxi Provincial Tuberculosis Prevention and Control Hospital from February 2021 to February 2023. The patients were randomly assigned to a study group and a control group, with 60 patients in each group, using a computer-generated randomization method. The control group received HRZE alone, while the study group received prednisone therapy and HRZE. The efficacy, clinical indicators, adverse reactions, and serum inflammatory factor levels were compared between the two groups.Results:The total response rate in the study group was significantly higher than that in the control group [93.33% (56/60) vs. 78.33% (47/60), χ2 = 5.55, P < 0.05). In the study group, the time for clinical symptom improvement was (10.34 ± 1.65) days, the time for pleural effusion absorption was (21.37 ± 4.16) days, the pleural thickness measured (2.15 ± 0.35) mm, and the duration of hospitalization was (23.19 ± 4.56) days. They were significantly shorter or smaller than those in the control group [(13.27 ± 2.30) days, (27.25 ± 4.95) days, (2.62 ± 0.40) mm, (28.42 ± 5.60) days, t = 8.02, 7.04, 6.85, 5.61, all P < 0.05]. There was no significant difference in the incidence of adverse reactions between the two groups (χ2 = 2.91, P > 0.05). After 8 weeks of treatment, all serum inflammatory factors improved in both groups compared with baseline levels. In the study group, levels of interleukin-6 [(90.37 ± 12.05) ng/L] and interleukin-18 [(270.94 ± 14.58) ng/L] were significantly lower than those in the control group [(110.59 ± 16.90) ng/L, (296.10 ± 25.29) ng/L, t = 7.55, 6.68, both P < 0.05]. Levels of interleukin-10 [(78.91 ± 8.25) ng/L] and soluble interleukin-2 receptor [(1875.82 ± 359.23) pg/L] in the study group were significantly higher than those in the control group [(70.40 ± 7.16) ng/L, (1566.87 ± 311.02) pg/L, t = -6.03, -5.04, both P < 0.05]. Conclusion:The combination of prednisone and HRZE demonstrates good efficacy and safety, and it is beneficial for improving inflammatory factors.
6.Identification of broadly neutralizing antibody against SARS-CoV-2
Xiuting CHEN ; Yizhen WANG ; Huixian SHANG ; Siling WANG ; Zizheng ZHENG
Chinese Journal of Immunology 2024;40(4):693-697
Objective:To identify XMA09,a broadly neutralizing antibody against severe acute respiratory syndrome coronavi-rus 2(SARS-CoV-2),and to explore the potential mechanism of XMA09 to broadly neutralize variants of SARS-CoV-2,so as to pro-vide a reference for vaccine design and broadly neutralizing antibody screening against SARS-CoV-2.Methods:XMA09 protein was expressed and purified by ExpiCHO expression system and Protein A chromatography column.The key amino acid sites on receptor binding domain(RBD)recognized by XMA09 were identified by Cryo-EM,and the affinity of XMA09 to Spike protein of SARS-CoV-2 and its variants was detected by indirect ELISA and Surface Plasmon Resonance(SPR).The pseudovirus neutralization assay based on vesicular stomatitis virus(VSV)was used to detect the neutralization ability of XMA09 to wild-type and variants of SARS-CoV-2.Results:In this study,it was found that the epitopes recognized by XMA09 were conservative,who has an excellent binding ability to Spike protein of many kinds of variants,and could neutralize the variants of concern(VOCs),including the widespread BA.4/5.Conclusion:XMA09 is a broadly neutralizing antibody,which has the potential to be used as a therapeutic antibody against SARS-CoV-2,and can provide reference for broad-spectrum vaccine design and antibody drug development against SARS-CoV-2.
7.Relationship between BCRP-BBB and dexmedetomidine-induced improvement in postoperative cognitive function in patients with mild hyperbilirubinemia
Yi SUN ; Haiyun WANG ; Mingshu ZHAO ; Qing LI ; Yizhen WANG
Chinese Journal of Anesthesiology 2024;44(8):927-931
Objective:To evaluate the relationship between breast cancer resistance protein (BCRP)-blood brain barrier (BBB) and dexmedetomidine-induced improvement in postoperative cognitive function in patients with mild hyperbilirubinemia.Methods:This was a prospective study. Ninety patients of both sexes with mild hyperbilirubinemia caused by choledocholithiasis, aged 55-69 yr, with body mass index of 22-28 kg/m 2, of American Society of Anesthesiologists Physical Status classification Ⅱ or Ⅲ, with preoperative Mini-Mental State Examination (MMSE) scores≥20, scheduled for elective cholecystectomy, exploratory choledocholithotomy and T-tube drainage from December 2022 to August 2023 in the Third Central Hospital of Tianjin, were divided into 2 groups( n=45 each) using a random number table method: control group (C group) and dexmedetomindine group (D group). After induction of anesthesia, dexmedetomidine was intravenously infused at a loading dose of 0.5 μg/kg over 10 min, followed by an infusion of 0.6 μg·kg -1·h -1 until the end of operation in group D, and the equal volume of normal saline was given instead in group C. At 2 days before operation and 1, 3, 5, 7 and 14 days after operation, the cognitive function was assessed using MMSE and Montreal Cognitive Assessment, and the serum BCRP concentration, concentrations of cognitive function serological indicators (serum S100β, β amyloid 42, malondialdehyde), and concentrations of BBB serological indicators (serum glial fibrillary acidic protein, thrombospondin 1, claudin 5) were determined using enzyme-linked immunosorbent assay. Results:Compared with group C, MMSE and Montreal Cognitive Assessment scores were significantly increased, the incidence of cognitive impairment was decreased, the serum concentrations of S100β, β amyloid 42 and malondialdehyde were decreased, the serum concentrations of BCRP were increased, and the serum concentrations of glial fibrillary acidic protein, claudin-5 and thrombospondin 1 were decreased in group D ( P<0.05). Conclusions:The mechanism by which dexmedetomidine improves postoperative cognitive function may be related to up-regulating BCRP levels and improving BBB function in patients with mild hyperbilirubinemia.
8.Association between triglyceride glucose index and all-cause mortality in elderly patients with hypertension and coronary artery disease
Lu TIAN ; Chi WANG ; Maoxiang ZHAO ; Yanjie LI ; Zekun FENG ; Lihua LAN ; Yizhen SUN ; Ziwei HOU ; Hao XUE
Chinese Journal of Laboratory Medicine 2024;47(5):506-513
Objective:To investigate the association between triglyceride-glucose (TyG) index and all-cause mortality in elderly patients with hypertension and coronary artery disease.Methods:This was a retrospective cohort study, a total of 5 640 elderly inpatients (≥65 years) with hypertension and coronary artery disease who were admitted to the Department of Cardiology, Liberation Army General Hospital from August 2008 to July 2018 were enrolled in this study. The baseline clinical data of the patients were collected and the TyG index was calculated. Patients were divided into four groups according to their TyG index quartiles: TyG index<8.31 ( Q1 group, n=1 392), 8.31≤TyG index<8.67 ( Q2 group, n=1 417), 8.67≤TyG index<9.07 ( Q3 group, n=1 427), and TyG index≥9.07 ( Q4 group, n=1 404). All patients were followed up by obtaining outpatient/rehospitalization records or by telephone. The primary endpoint was all-cause mortality. Log-rank test was used to compare the cumulative all-cause mortality among groups. Cox proportional hazard regression model was used to analyze the risk of all-cause mortality in each group (the Q2 group with the lowest all-cause mortality was used as a reference), after adjusting for confounding factors, Restricted cubic spline analysis (RCS) was used to determine the association between TyG index and risk of all-cause mortality. Results:During a follow-up of 6.44 (4.70, 8.85) years, 1 037 all-cause deaths (18.39 %) were documented. The cumulative all-cause mortality in Q1- Q4 groups was 16.52%, 16.51%, 17.59% and 22.93%, respectively, and the difference was statistically significant ( χ2=26.49, P<0.01). In the Cox regression model, compared with Q2 group (reference), the HR (95% CI) for all-cause mortality was 1.06 (0.88-1.28) in the Q1 group, 1.23 (1.02-1.48) in the Q3 group and 1.48 (1.23-1.77) in the Q4 group, respectively ( P for trend<0.01). RCS curve analysis showed that when the TyG index was greater than 8.67, the risk of all-cause mortality increased with the TyG index, and there was a linear relationship between TyG index and all-cause mortality in this patient cohort (non-linearity P=0.31). Conclusion:The elevated TyG index is significantly associated with a higher risk for all-cause mortality in elderly hypertension and coronary artery disease patients.
9.Comparison of clinical characteristics between first-episode and recurrent acute hypertrigly-ceridemic pancreatitis: a national multicenter clinical research
Shuai LI ; Jing ZHOU ; Guixian LUO ; Hongwei ZHANG ; Siyao LIU ; Weijie YAO ; Donghuang HONG ; Kaixiu QIN ; Lanting WANG ; Rong WEI ; Yizhen XU ; Longxiang CAO ; Zhihui TONG ; Yuxiu LIU ; Weiqin LI ; Lu KE
Chinese Journal of Digestive Surgery 2024;23(5):703-711
Objective:To investigate the clinical characteristics of first-episode and recurrent acute hypertriglyceridemic pancreatitis (HTGP).Methods:The retrospective cohort study was con-ducted. The clinical data of 313 patients with HTGP admitted to 26 medical centers in China in the Chinese Acute Pancreatitis Clinical Research Group (CAPCTG)-PERFORM database from November 2020 to December 2021 were collected. There were 219 males and 94 females, aged 38(32,44)years. Of the 313 patients, 193 patients with first-episode HTGP were allocated into the first-episode group and 120 patients with recurrent HTGP were allocated into the recurrent group. Observation indica-tors: (1) propensity score matching and comparison of general data of patients between the two groups after matching; (2) comparison of severity and prognosis in the course of disease within 14 days between the two groups; (3) the association between recurrent HTGP and the risk of persistent organ failure (POF); (4) follow-up. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the independent sample t test. Measurement data with skewed distribution were represented as M( Q1, Q3), and comparison between groups was conducted using the Wilcoxon rank sum test. Count data were expressed as absolute numbers or percentages, and comparison between groups was conducted using the chi-square test. Comparison of ordinal data was conducted using the Wilcoxon rank sum test. The Kaplan-Meier method was used to plot the cumulative recurrence rate curve and Log-Rank test was used for survival analysis. The Logistic regression model was used for multivariate analysis, and continuous variables were converted into categorical variables according to the mean value or common criteria. Propensity score matching was performed by 1∶1 nearest neighbor matching method, with caliper value of 0.02. Paired t test or Wilcoxon rank sum test and McNemar′s test were used for comparison between matched groups. Results:(1) Propensity score matching and comparison of general data of patients between the two groups after matching. Of the 313 patients,208 cases were successfully matched, including 104 cases in the first-episode group and 104 cases in the recurrent group. After propensity score matching, there was no significant difference in demographic characteristics, severity of illness scores and laboratory test between the two groups ( P>0.05). The elimination of gender, acute physiology and chornic health evaluation (APACHE) Ⅱ score, computed tomography severity index score, systemic inflammatory response syndrome score, sequential organ failure assessment score, apolipoprotein E, C-reactive protein, creatinine, lactic acid dehydrogenase, procal-citonin confounding bias ensured comparability between the two groups. (2) Comparison of severity and prognosis in the course of disease within 14 days between the two groups. There were signifi-cant differences in POF and local complications between the first-episode group and the recurrent group ( P<0.05). (3) The association between recurrent HTGP and the risk of POF. Results of uncor-rected univariate analysis showed that there was no association between recurrent HTGP and the risk of POF ( odds ratio=0.78, 95% confidence interval as 0.46-1.30, P>0.05). Results of multivariate analysis after adjusting for covariates such as gender, age, APACHE Ⅱ score, C-reactive protein, triglyceride and total cholesterol showed that compared with first-episode HTGP, recurrent HTGP was associated with a higher risk of POF ( odds ratio=2.22, 95% confidence interval as 1.05-4.71, P<0.05). Results of subgroup analysis showed that age<40 years was associated with an increased risk of POF ( odds ratio=3.31, 95% confidence interval as 1.09-10.08, P<0.05). (4) Follow-up. Twelve of the 313 patients died during hospitalization, including 9 cases in the first-episode group and 3 cases in the recurrent group. The rest of 301 surviving patients, including 184 cases in the first-episode group and 117 cases in the recurrent group, were followed up for 19.2(15.5, 21.9)months. Results of follow-up showed that for 184 survived patients of the first-episode group, 164 cases were followed up and 24 cases experienced recurrence, for 117 survived patients of the recurrent group,29 cases experienced recurrence, showing a significant difference between the two groups ( χ2=4.67, P<0.05). Conclusion:Compared with first-episode HTGP, patients with recurrent HTGP are more prone to POF and local complications, and are more prone to recurrence after discharge. The risk of POF in recurrent HTGP patients is 2.22 times that of those with first-episode, and the risk is higher in patients with age <40 years.
10.Research progress on impact of compound hot-dry events on incidence of infectious diseases
Di WANG ; Xiaoni CHI ; Zishan HUANG ; Yizhen YAO ; Yi LIN ; Jianxiong HU ; Tao LIU ; Wenjun MA ; Guanhao HE
Journal of Environmental and Occupational Medicine 2024;41(8):925-933
Climate change has led to an increasing frequency and intensity of extreme climate events such as heat and drought extremes with considerable global public health burden. This systematic review collected 87 domestic and international studies from 2000 to 2023, considering the impacts of heat extremes, drought extremes, and compound hot-dry events on infectious diseases attributable to various transmission pathways such as waterborne, foodborne, insect-borne, airborne, and contact-transmitted diseases. Our results showed that high temperature was associated with increased transmission risks of waterborne and foodborne diseases including infectious diarrheal diseases (cholera, dysentery, typhoid, and paratyphoid) and infectious gastroenteritis; vector-borne diseases including dengue fever, Zika virus (ZIKV) disease, chikungunya fever, malaria, West Nile fever, and Rift Valley fever; airborne diseases including influenza-like diseases, influenza A, measles, and mumps; and contact-transmitted diseases including HIV/AIDS, schistosomiasis, and leptospirosis. Additionally, drought conditions also amplified the transmission risks of waterborne and foodborne diseases including cholera, Escherichia coli infection, rotavirus infection, and hepatitis E; vector-borne diseases such as scrub typhus, schistosomiasis, hemorrhagic fever with renal syndrome, and West Nile fever; airborne diseases including meningococcal meningitis, pertussis, measles, and upper respiratory infections; and contact-transmitted diseases such as HIV/AIDS. Along with global warming, the frequency of compound high temperature and drought events shows a considerably increasing trend, causing more adverse health effects than heat or drought alone. However, there is limited research quantifying their effects on infectious diseases. These associations may be mediated through temperature and precipitation on infectious disease pathogens, transmission vectors, population susceptibility, public health services, and behaviors. In the context of climate change, the increasing occurrence of compound events of high temperatures and droughts raises health concerns, and further studies are needed to enhance our understanding of the impacts of climate change on infectious diseases and improve human adaption to climate change.

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