1.Sequencing and analysis of the complete mitochondrial genome of Bulinus globosus
Peijun QIAN ; Mutsaka-Makuvaza MASCELINE JENIPHER ; Chao LÜ ; Yingjun QIAN ; Wenya WANG ; Shenglin CHEN ; Andong XU ; Jingbo XUE ; Jing XU ; Xiaonong ZHOU ; Midzi NICHOLAS ; Shizhu LI
Chinese Journal of Schistosomiasis Control 2025;37(2):116-126
Objective To analyze the structural and phylogenetic characteristics of the mitochondrial genome from Bulinus globosus, so as to provide a theoretical basis for classification and identification of species within the Bulinus genus, and to provide insights into understanding of Bulinus-schistosomes interactions and the mechanisms of parasite transmission. Methods B. globosus samples were collected from the Ruya River basin in Zimbabwe. Mitochondrial DNA was extracted from B. globosus samples and the corresponding libraries were constructed for high-throughput sequencing on the Illumina NovaSeq 6000 platform. After raw sequencing data were subjected to quality control using the fastp software, genome assembly was performed using the A5-miseq and SPAdes tools, and genome annotation was conducted using the MITOS online server. Circular maps and sequence plots of the mitochondrial genome were generated using the CGView and OGDRAW software, and the protein conservation motifs and structures were analyzed using the TBtools software. Base composition and codon usage bias were analyzed and visualized using the software MEGA X and the ggplot2 package in the R software. In addition, a phylogenetic tree was created in the software MEGA X after sequence alignment with the software MAFFT 7, and visualized using the software iTOL. Results The mitochondrial genome of B. globosus was a 13 730 bp double-stranded circular molecule, containing 2 ribosomal RNA (rRNA) genes, 22 transfer RNA (tRNA) genes, and 13 protein-coding genes, with a marked AT preference. The mitochondrial genome composition of B. globosus was similar to that of other species within the Bulinus genus. Phylogenetic analysis revealed that the complete mitochondrial genome sequence of B. globosus was clustered with B. truncatus, B. nasutus, and B. ugandae into the same evolutionary clade, and gene superfamily analysis showed that the metabolism-related proteins of B. globosus were highly conserved, notably the cytochrome c oxidase family, which showed a significant consistency. Conclusions This is the first whole mitochondrial genome sequencing to decode the compositional features of the mitochondrial genome of B. globosus from Zimbabwe and its evolutionary relationship within the Bulinus genus, which provides important insights for further understanding of the phylogeny and mitochondrial genome characteristics of the Bulinus genus.
2.Usefulness of intraoperative choledochoscopy in laparoscopic subtotal cholecystectomy for severe cholecystitis
Rui-Hui ZHANG ; Xiang-Nan WANG ; Yue-Feng MA ; Xue-Qian TANG ; Mei-Ju LIN ; Li-Jun SHI ; Jing-Yi LI ; Hong-Wei ZHANG
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(2):192-198
Laparoscopic subtotal cholecystectomy (LSC) has been a safe and viable alternative to conversion to laparotomy in cases of severe cholecystitis. The objective of this study is to determine the utility of intraoperative choledochoscopy in LSC for the exploration of the gallbladder, cyst duct, and subsequent stone clearance of the cystic duct in cases of severe cholecystitis. A total of 72 patients diagnosed with severe cholecystitis received choledochoscopy-assisted laparoscopic subtotal cholecystectomy (CALSC). A choledochoscopy was performed to explore the gallbladder cavity and/or cystic duct, and to extract stones using a range of techniques. The clinical records, including the operative records and outcomes, were subjected to analysis. No LSC was converted to open surgery, and no bile duct or vascular injuries were sustained. All stones within the cystic duct were removed by a combination of techniques, including high-frequency needle knife electrotomy, basket, and electrohydraulic lithotripsy. A follow-up examination revealed the absence of residual bile duct stones, with the exception of one common bile duct stone, which was extracted via endoscopic retrograde cholangiopancreatography. In certain special cases, CALSC may prove to be an efficacious treatment for the management of severe cholecystitis. This technique allows for optimal comprehension of the situation within the gallbladder cavity and cystic duct, facilitating the removal of stones from the cystic duct and reducing the residue of the non-functional gallbladder remnant.
3.Usefulness of intraoperative choledochoscopy in laparoscopic subtotal cholecystectomy for severe cholecystitis
Rui-Hui ZHANG ; Xiang-Nan WANG ; Yue-Feng MA ; Xue-Qian TANG ; Mei-Ju LIN ; Li-Jun SHI ; Jing-Yi LI ; Hong-Wei ZHANG
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(2):192-198
Laparoscopic subtotal cholecystectomy (LSC) has been a safe and viable alternative to conversion to laparotomy in cases of severe cholecystitis. The objective of this study is to determine the utility of intraoperative choledochoscopy in LSC for the exploration of the gallbladder, cyst duct, and subsequent stone clearance of the cystic duct in cases of severe cholecystitis. A total of 72 patients diagnosed with severe cholecystitis received choledochoscopy-assisted laparoscopic subtotal cholecystectomy (CALSC). A choledochoscopy was performed to explore the gallbladder cavity and/or cystic duct, and to extract stones using a range of techniques. The clinical records, including the operative records and outcomes, were subjected to analysis. No LSC was converted to open surgery, and no bile duct or vascular injuries were sustained. All stones within the cystic duct were removed by a combination of techniques, including high-frequency needle knife electrotomy, basket, and electrohydraulic lithotripsy. A follow-up examination revealed the absence of residual bile duct stones, with the exception of one common bile duct stone, which was extracted via endoscopic retrograde cholangiopancreatography. In certain special cases, CALSC may prove to be an efficacious treatment for the management of severe cholecystitis. This technique allows for optimal comprehension of the situation within the gallbladder cavity and cystic duct, facilitating the removal of stones from the cystic duct and reducing the residue of the non-functional gallbladder remnant.
4.Usefulness of intraoperative choledochoscopy in laparoscopic subtotal cholecystectomy for severe cholecystitis
Rui-Hui ZHANG ; Xiang-Nan WANG ; Yue-Feng MA ; Xue-Qian TANG ; Mei-Ju LIN ; Li-Jun SHI ; Jing-Yi LI ; Hong-Wei ZHANG
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(2):192-198
Laparoscopic subtotal cholecystectomy (LSC) has been a safe and viable alternative to conversion to laparotomy in cases of severe cholecystitis. The objective of this study is to determine the utility of intraoperative choledochoscopy in LSC for the exploration of the gallbladder, cyst duct, and subsequent stone clearance of the cystic duct in cases of severe cholecystitis. A total of 72 patients diagnosed with severe cholecystitis received choledochoscopy-assisted laparoscopic subtotal cholecystectomy (CALSC). A choledochoscopy was performed to explore the gallbladder cavity and/or cystic duct, and to extract stones using a range of techniques. The clinical records, including the operative records and outcomes, were subjected to analysis. No LSC was converted to open surgery, and no bile duct or vascular injuries were sustained. All stones within the cystic duct were removed by a combination of techniques, including high-frequency needle knife electrotomy, basket, and electrohydraulic lithotripsy. A follow-up examination revealed the absence of residual bile duct stones, with the exception of one common bile duct stone, which was extracted via endoscopic retrograde cholangiopancreatography. In certain special cases, CALSC may prove to be an efficacious treatment for the management of severe cholecystitis. This technique allows for optimal comprehension of the situation within the gallbladder cavity and cystic duct, facilitating the removal of stones from the cystic duct and reducing the residue of the non-functional gallbladder remnant.
5.Effects of donor gender on short-term survival of lung transplant recipients: a single-center retrospective cohort study
Xiaoshan LI ; Shiqiang XUE ; Min XIONG ; Rong GAO ; Ting QIAN ; Lin MAN ; Bo WU ; Jingyu CHEN
Organ Transplantation 2025;16(4):591-598
Objective To evaluate the effect of donor gender on short-term survival rate of lung transplant recipients. Methods A retrospective analysis was conducted on the data of 1 066 lung transplant recipients. The log-rank test was used to evaluate the differences in short-term fatality among different donor gender groups and donor-recipient gender combination groups. Multivariate Cox regression, propensity score (PS) regression, and propensity score matching (PSM) were employed to control for confounding factors and further assess the differences in fatality. Subgroup analyses were also performed based on donor gender. Results Multivariate Cox regression analysis showed no statistically significant differences in fatality at 30 days, 1 year, 2 years and 3 years postoperatively between male and female donor groups (all P>0.05). After PS regression and PSM, univariate Cox regression analysis indicated that recipients from female donors had a higher fatality at 2 years postoperatively compared to those from male donors, with hazard ratios (95% confidence intervals) of 1.29 (1.01-1.65) and 1.36 (1.03-1.80) respectively. Multivariate Cox regression analysis also revealed no statistically significant differences in fatality at various follow-up time points among different donor-recipient gender combination groups (all P>0.05). Subgroup analyses based on donor sex showed no statistically significant differences in fatality among recipients of different gender within either male or female donor groups (all P>0.05). Conclusions Female donors may reduce the short-term postoperative survival rate of lung transplant recipients, but this negative impact is not sustainable in the long term. At present, there is no evidence to support the inclusion of sex as a factor in lung allocation rules.
6.Study on the effect of different administration regimens of iprrazole enteric-coated tablets on inhibiting gastric acid secretion
Ting-Yuan PANG ; Zhi WANG ; Zi-Shu HU ; Zi-Han SHEN ; Yue-Qi WANG ; Ya-Qian CHEN ; Xue-Bing QIAN ; Jin-Ying LIANG ; Liang-Ying YI ; Jun-Long LI ; Zhi-Hui HAN ; Guo-Ping ZHONG ; Guo-Hua CHENG ; Hai-Tang HU
The Chinese Journal of Clinical Pharmacology 2024;40(1):92-96
Objective To compare the effects of 20 mg qd and 10 mg bidadministration of iprrazole enteric-coated tablets on the control of gastric acid in healthy subjects.Methods A randomized,single-center,parallel controlled trial was designed to include 8 healthy subjects.Randomly divided into 2 groups,20 mg qd administration group:20 mg enteric-coated tablets of iprrazole in the morning;10 mg bid administration group:10 mg enteric-coated tablets of iprrazole in the morning and 10 mg in the evening.The pH values in the stomach of the subjects before and 24 h after administration were monitored by pH meter.The plasma concentration of iprazole after administration was determined by HPLC-MS/MS.The main pharmacokinetic parameters were calculated by Phoenix WinNonlin(V8.0)software.Results The PK parameters of iprrazole enteric-coated tablets and reference preparations in fasting group were as follows:The Cmax of 20 mg qd group and 10 mg bid group were(595.75±131.15)and(283.50±96.98)ng·mL-1;AUC0-t were(5 531.94±784.35)and(4 686.67±898.23)h·ng·mL-1;AUC0-∞ were(6 003.19±538.59)and(7 361.48±1 816.77)h·ng·mL-1,respectively.The mean time percentage of gastric pH>3 after 20 mg qd and 10 mg bid were 82.64%and 61.92%,and the median gastric pH within 24 h were 6.25±1.49 and 3.53±2.05,respectively.The mean gastric pH values within 24 h were 5.71±1.36 and 4.23±1.45,respectively.The correlation analysis of pharmacokinetic/pharmacodynamics showed that there was no significant correlation between the peak concentration of drug in plasma and the inhibitory effect of acid.Conclusion Compared with the 20 mg qd group and the 10 mg bid group,the acid inhibition effect is better,the administration times are less,and the safety of the two administration regimes is good.
7.Association between internal pentachlorophenol exposure characteristics and thyroid hormone indices in a community population in Shanghai, China
Yajiao TAN ; Zhiyuan DU ; Jiefeng QIAN ; Lingyi LU ; Xue BAI ; Zhou LI ; Weiwei ZHENG ; Sifei SUN ; Lanxia LIU
Shanghai Journal of Preventive Medicine 2024;36(8):746-752
ObjectiveTo assess the level of internal exposure to PCP in a community population in Shanghai, to investigate the factors affecting the level of PCP, and to analyze the correlation between the exposure and thyroid hormone levels. MethodsA total of 464 residents of a community in Shanghai were selected as the study subjects. A questionnaire survey was conducted to obtain the demographic information, dietary situation, lifestyle and behavioral habits, and disease history of the individuals, and blood samples were collected. Gas chromatography-electron trap was applied to determine the PCP levels in serum. Multicategorical logistic regression analysis was used to analyze the possible influencing factors of PCP exposure in humans. Thyroid hormone levels were used as the dependent variable and serum PCP as the independent variable. Multiple linear regression analysis was used to assess the association between PCP and thyroid hormones in the community population after controlling the confounding factors such as age, gender, literacy, annual personal income, and chronic diseases. ResultsThe detection rate of serum PCP in 464 subjects was 90.3%, and the median serum PCP level was 0.43 μg·L-1. The differences in PCP levels among different age groups were statistically significant. There were no significant differences in PCP levels among different gender and BMI groups. The study of PCP exposure factors showed that age, frequency of using plastic products, consumption of freshwater fish, type of occupation, annual income, and consumption of tea or coffee were the potential influencing factors for PCP exposure. Among them, age, frequency of using plastic products, consumption of tea or coffee, and consumption of freshwater fish were positively associated with PCP levels, and annual personal income was negatively associated with it. The results of multiple linear regression analysis showed that among men, PCP levels were positively correlated with TSH (b=0.105, 95%CI:0.017‒0.313) and negatively correlated with FT4 (b=-0.026, 95%CI:-0.057‒0.004), and among women, PCP levels were positively correlated with TSH (b=0.092, 95%CI:-0.211‒0.904) and FT3 (b=0.017, 95%CI:-0.058‒0.230) and negatively correlated with FT4 (b=-0.013, 95%CI:-0.011‒0.037). ConclusionSerum PCP detection is common among community residents in Shanghai. Different demographic characteristics or behavioral habits may increase or decrease PCP exposure. PCP exposure then affects human thyroid hormone levels.
8.Professor XU Xian's Experience in Treating Flat Warts Based on the Theory of "Bai Qi (白气) Micro-discharge"
Hongyu ZHANG ; Wanting LUO ; Yiping LI ; Qian KONG ; Xue ZENG
Journal of Traditional Chinese Medicine 2024;65(22):2294-2298
This paper summarized the experience in treating flat warts by Professor XU Xian based on the theory of Bai Qi (白气) micro-discharge. Flat warts is considered as a minor skin disease. Wind-damp attacking the exterior and contention between the muscles are the prerequisites for its occurrence, and failure to diffuse due to wei (卫) constraint, and qi discharge to striae and interstices are the core pathogenesis. For treatment, the core principle is to treat minor diseases with minor adjustment, and therefore, the method of dispelling wind and overcoming dampness is used to produce slight sweating and relieve the symptoms, and by taking advantage of the situation, the constraint is unblocked with diffusion and dispersion. Simultaneously, it is paid attention to not over-damaging blood vessels during treatment to avoid causing other symptoms. Self-made Modified Maxing Yigan Decoction (麻杏薏甘汤) is recommended as the basic formula for flat warts, together with self-made Xi You Formula (洗疣方) in external administration to restore defense qi, eliminate pathogenic qi and remove the warts.
9.Identification and expression analysis of AP2/ERF gene family in Artemisia argyi
Xue-xue YUE ; Chuang XIAO ; Qian-wen ZHANG ; Sai-nan PENG ; Chang-jie CHEN ; Jia ZHOU ; Jin-xin LI ; Yu-kun LI ; Yu-huan MIAO ; Da-hui LIU
Acta Pharmaceutica Sinica 2024;59(9):2634-2647
italic>Artemisia argyi is a traditional Chinese medicine in China, which is used as medicine with its leaves. The leaves of
10.Effect of Jiuxin Pill (救心丸)on Exercise Tolerance and Quality of Life in Patients of Stable Angina Pectoris:A Randomized,Double-Blind,Placebo-Controlled,Multi-Center Clinical Trial
Xianliang WANG ; Mingjun ZHU ; Daimei NI ; Jianguang WU ; Yitao XUE ; Chenglong WANG ; Xiaohua DAI ; Qian LIN ; Jun LI ; Zhiqiang ZHAO ; Shuai WANG ; Yingfei BI ; Tongzuo LIU ; Zhou ZHOU ; Jingyuan MAO
Journal of Traditional Chinese Medicine 2024;65(24):2549-2557
ObjectiveTo evaluate the effect and safety of Jiuxin Pill (救心丸) on exercise tolerance and quality of life in patients with stable angina pectoris (SAP). MethodsA randomised, double-blind, placebo-controlled, multicentre study design was used to enroll 170 patients of SAP from nine centres, which were divided into 85 patients each in the trial group and control group with 1∶1 ratio. Both groups maintained the original western medicine treatment plan, and added Jiuxin Pill or placebo respectively, 2 pills (0.05 g) each time twicely for 28 days. The main outcomes were total exercise time (TED) in the exercise treadmill test and Seattle Angina Questionnaire (SAQ) scores including physical limitation (PL), angina stability (AS), angina frequency (AF), treatment satisfaction (TS), and disease perception (DP). The secondary outcomes were exercise treadmill test indicators including heart rate recovery in 1 min (HRR1), metabolic equivalents (METs), maximum magnitude of ST-segment depression, and the Borg rating of perceived exertion scale, the average number of angina attacks per week, withdrawal and reduction rate of nitroglycerin, traditional Chinese medicine syndrome scores, incidence of major adverse cardiovascular events. Safety indicators were evaluated and the occurrence of adverse events during the trial was recorded. Data was collected before treatment, day 28±2 in treatment period, and follow-up at day 56 which is 28±2 days after treatment period finished. ResultsEighty-four and eighty-five patients respectively from trial group and control group were included to the full analysis set (FAS) and safety analysis set (SS). Compared with the group before treatment and with the control group after treatment, the trial group had higher TED, HRR1, and METs, and lower maximum magnitude of ST-segment depression and Borg rating of perceived exertion scores after treatment (P<0.01). Compared with the group before treatment and with the control group after treatment and at follow-up, the total SAQ score and scores of AS, AF, TS and DP of the trial group after treatment and at follow-up elevated, while the average number of angina attacks per week and traditional Chinese medicine syndrome scores reduced (P<0.01). There was no statistically significant difference in the withdrawal and reduction rate of nitroglycerin between groups (P>0.05). Major adverse cardiovascular events occurred in 1 case (1/84, 1.19%) in the trial group and 1 case (1/85, 1.18%) in the control group, and the difference between groups was not statistically significant (P>0.05). A total of 3 cases of adverse events occurred in the trial group (3/84, 3.57%), and a total of 6 cases of adverse events occurred in the control group (6/85, 7.06%), and there was no statistically significant difference in the incidence of adverse events between groups (P>0.05). ConclusionIn the treatment of SAP, Jiuxin Pill combined with conventional western medicine can further enhance exercise tolerance, improve quality of life, and demonstrate great safety.

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