1.Evaluation progress of the application of staplers in thoracoscopic lung surgery
Shenghui LI ; Yijiu REN ; Hang SU ; Minglei YANG ; Guofang ZHAO ; Yongxiang SONG ; Xuefei HU ; Deping ZHAO ; Qi XUE ; Chang CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(05):709-713
Compared to traditional suturing, lung stapling using automatic staplers offers advantages such as smaller trauma, faster wound healing, ease of operation, and lower complication rates, making it widely used in clinical practice. However, there are significant differences in bronchial tissue thickness at different anatomical locations, and the market is flooded with various types of staplers. Currently, there is a lack of recommended stapling schemes for bronchial staplers at different anatomical locations. This article reviews the development and application of automatic staplers and summarizes some types of staplers that are currently used in clinical practice, with the aim of promoting the formation of individualized stapler selection protocols for minimally invasive thoracic surgery based on the Chinese population.
2.Erratum: Author correction to "PRMT6 promotes tumorigenicity and cisplatin response of lung cancer through triggering 6PGD/ENO1 mediated cell metabolism" Acta Pharm Sin B 13 (2023) 157-173.
Mingming SUN ; Leilei LI ; Yujia NIU ; Yingzhi WANG ; Qi YAN ; Fei XIE ; Yaya QIAO ; Jiaqi SONG ; Huanran SUN ; Zhen LI ; Sizhen LAI ; Hongkai CHANG ; Han ZHANG ; Jiyan WANG ; Chenxin YANG ; Huifang ZHAO ; Junzhen TAN ; Yanping LI ; Shuangping LIU ; Bin LU ; Min LIU ; Guangyao KONG ; Yujun ZHAO ; Chunze ZHANG ; Shu-Hai LIN ; Cheng LUO ; Shuai ZHANG ; Changliang SHAN
Acta Pharmaceutica Sinica B 2025;15(4):2297-2299
[This corrects the article DOI: 10.1016/j.apsb.2022.05.019.].
3.Effect of lidocaine medicated plaster combined with pregabalin on patients with postherpetic neuralgia and the impact on serum pain mediators
Xiaodan WANG ; Wenjie LIU ; Chang SONG ; Wenxing DONG ; Qian ZHAO ; Xiaolong MA
Journal of Pharmaceutical Practice and Service 2025;43(11):572-576
Objective To investigate the effect of lidocaine medicated plaster (LMP) combined with pregabalin (PGB) on patients with postherpetic neuralgia (PHN), and the impact on serum pain mediators. Methods 108 PHN patients admitted in our hospital from January 2024 to December 2024 were selected and grouped according to the time point of receiving treatment, 54 PHN patients treated with PGB from January 2024 to June 2024 were included in the PGB group, and 54 PHN patients treated with LMP on top of the PGB group from July 2024 to December 2024 were included in the PGB+LMP group. Comparisons were made between the two groups in terms of pain score, serum pain mediator levels, dosage of PGB, and incidence of adverse reactions. Results After 4 weeks of treatment, both groups showed a decrease in Pain Rating Index scores (sensory score and affective score), Present Pain Intensity score, Visual Analog Scale score, and total score. Meanwhile, above scores of the PGB+LMP group were lower than those of the PGB group (P<0.05). After 4 weeks of treatment, the levels of substance P(SP) and neuropeptide Y (NPY) in both groups were lower than those before treatment, while serum 5-hydroxytryptamine (5-HT) levels were higher than those before treatment. Moreover, the levels of SP and NPY were lower, and 5-HT level was higher in the PGB+LMP group than in the PGB group (P<0.05). The dosages of PGB in the PGB+LMP group at T1, T, T3 and T4 were significantly lower than those in the PGB group (P<0.05). The incidence of adverse reactions was 1.85%(1/54) in the PGB+LMP group. Compared to 5.56%(3/54) in the PGB group, and the difference was not statistically significant (P>0.05). Conclusion LMP combined with PGB was effective in the treatment of patients with PHN, which could effectively alleviate pain and lower the levels of serum pain mediators, with good safety.
4.Function of follicular helper T cells in SARS-CoV-2 infection and vaccine immune responses
Rui CHANG ; Xin SONG ; Shuang BAI ; Jian WANG ; Junnan ZHANG ; Wei ZHAO
International Journal of Laboratory Medicine 2025;46(22):2779-2784
Follicular Helper T Cells(TFH)are a specialized subset of CD4+T cells that predominantly lo-calize within lymphoid follicles.These cells play a crucial role in facilitating B cell proliferation,differentia-tion,and antibody production,thereby thereby serving as a pivotal component of the adaptive immune re-sponse against infections.Given the significant function of TFH cells in regulating humoral immunity,they have become a focal point in the research of infectious diseases and related vaccine development in recent years.This review summarizes the surface markers of T follicular helper(Tfh)cells,their differentiation reg-ulatory mechanisms,and the latest research progress of Tfh cells in SARS-CoV-2 infection and vaccine stud-ies.It aims to provide new theoretical foundations and research insights for optimizing the design of SARS-CoV-2 vaccines and enhancing the cross-protection ability against SARS-CoV-2 variants.
5.Evaluation and Analysis of the Effectiveness of the Reform of Teaching Mode in Health Statistics by Postgraduate Students
Liping HE ; Xiaoxiao SONG ; Wei CHANG ; Qiong MENG ; Zhen YU ; Jieyu HE ; Hongrui ZHAO ; Jiabi QIN
Journal of Kunming Medical University 2025;46(8):136-146
Objective To investigate the effectiveness of the curriculum design and teaching mode reform in Health Statistics through the assessment by postgraduate students so as to enhance the teaching performance of the course.Methods A questionnaire survey was conducted among the postgraduate students of grade 2023 at a certain medical university.The survey covered such aspects as students'mastery and application of the course learning content,their evaluation and satisfaction with the course,etc.Descriptive approaches were employed to analyze and summarize the data.Results Students achieved a good command of theoretical knowledge and its application.They highly evaluated the teacher,the course content and its practicality,demonstrated a strong interest in learning,expressed a high level of satisfaction with the course,and manifested a strong willingness to continue studying the course.The learning of the course met the expectations of the students.The final exam scores in the later stage of curriculum reform(78.60±10.58)was higher than that before the reform(75.78±7.97,P<0.05);the excellent rate after the reform was 53.6%,which was higher than the 33.5%before the reform(P<0.05).Conclusion The construction of a course system that integrates knowledge,skills the mixed teaching mode of case-based teaching and the combination of theory and statistical software package operation are beneficial for enhancing postgraduate students'learning and application of the course in health statistics.It also strengthens the design and training of course application aspects for students in clinical medicine and dental medicine disciplines.
6.Relationship between hippocampal RIPK1 and NLRP3 inflammasomes in postoperative neurocognitive dysfunction of aged rats with chronic knee arthritis pain
Lili YU ; Dongdong HUANG ; Panpan SONG ; Chunlei LI ; Xiuwei SUN ; Chenchen LI ; Juan ZHAO ; Yulin CHANG
Chinese Journal of Anesthesiology 2024;44(3):307-312
Objective:To evaluate the relationship between hippocampal receptor-interacting protein kinase-1 (RIPK1) and nucleotide-binding oligomerization domain-like receptor containing pyrin domain 3 (NLRP3) inflammasomes in postoperative neurocognitive dysfunction of aged rats with chronic knee arthritis pain.Methods:Sixty-four healthy male Sprague-Dawley rats, aged 18 months, weighing 500-550 g, were divided into 4 groups ( n=16 each) using a random number table method: chronic knee arthritis pain group (group P), chronic knee arthritis pain+ operation group (group PS), RIPK1 inhibitor necrostatin-1+ chronic knee arthritis pain+ operation group (group NPS), and DMSO+ chronic knee arthritis pain+ operation group (group DPS). The knee arthritis model was prepared by intra-articular injection of monosodium iodoacetate (MIA) 1 mg into the left knee joint, and 12 weeks later exploratory laparotomy was performed under sevoflurane anesthesia. Necrostatin-1 6.25 mg/kg and the equal volume of DMSO were intraperitoneally injected at 1 h before operation in NPS group and DPS group, respectively. Thermal pain threshold was measured at 1 week before MIA injection and 6 and 12 weeks after MIA injection. Morris water maze test was used to evaluate the cognitive function at 7 days after surgery. Hippocampal tissues were obtained for microscopic examination of the pathological changes (after HE staining) and for determination of the expression of RIPK1, phosphorylated RIPK1 (p-RIPK1), NLRP3, activated cysteine-aspartic protease caspase-1 (cl-caspase-1), apoptosis-associated speck-like protein containing a CARD (ASC) (by Western blot) and contents of interleukin-1beta (IL-1β) and IL-18 (by enzyme-linked immunosorbent assay). Results:Thermal pain threshold was significantly decreased at 6 and 12 weeks after MIA injection as compared with that before injection ( P<0.05), and there was no significant difference in thermal pain threshold among the four groups ( P>0.05). Compared with P group, the escape latency was significantly prolonged, the time of staying at the original platform quadrant was shortened, the number of crossing the original platform was reduced, the expression of RIPK1, p-RIPK1, NLRP3, cl-caspase-1 and ASC was up-regulated, and the contents of IL-1β and IL-18 were increased ( P<0.05), and pathological changes of hippocampal neurons were marked in PS group, DPS group and NPS group. Compared with PS group and DPS group, the escape latency was significantly shortened, the time of staying at the original platform quadrant was prolonged, the number of crossing the original platform was increased, the expression of RIPK1, p-RIPK1, NLRP3, cl-caspase-1 and ASC was down-regulated, the contents of IL-1β and IL-18 were decreased ( P<0.05), and pathological changes of hippocampal neurons were significantly attenuated in NPS group. Conclusions:Postoperative hippocampal RIPK1 function is enhanced in aged rats with chronic knee arthritis pain, which then activates NLRP3 inflammasomes, triggering neuroinflammation, and this process may be involved in the mechanism of postoperative neurocognitive dysfunction.
7.TCM practitioners’ attitudes and perceptions regarding the use of Ephedra sinica Stapf: An observational study
Aiwen Chang ; Xiaopeng Zhao ; Lin Zhang ; Sijia Zhao ; Zhongyi Pan ; Chenxi Song ; Yanling Fu
Journal of Traditional Chinese Medical Sciences 2024;11(4):435-442
Objective:
To understand the attitudes and perceptions of traditional Chinese medicine (TCM) practitioners in Beijing TCM hospitals regarding the use of Ephedra sinica Stapf (E. sinica, Ma Huang).
Methods:
A two-stage cross-sectional study was conducted using a questionnaire survey of TCM practitioners in Beijing TCM hospitals between April 2023 and March 2024. The questionnaire included demographic information, the clinical background of TCM practitioners, and the clinical application of E. sinica. Logistic regression analysis was used to analyze the relevant influencing factors when using E. sinica.
Results:
Of the 465 questionnaires collected, 441 were valid. Among these, 84.81% (374/441) reported having used E. sinica in clinical practice at least once. The commonly used doses of E. sinica—excluding the pediatric department—were 10 g for high doses, 6 g for medium, and 3 g for low. The three most frequently used formulas for E. sinica included Maxing Shigan decoction, Mahuang decoction, and Xiao Qing Long decoction. The most common TCM patterns treated with a high dose of E. sinica were wind-cold exterior pattern, wind-cold invading the lung, and wind and water combat with meridians congealed by cold. The top three Western medical diagnoses when using E. sinica for treatment were common cold, pneumonia, and upper respiratory tract infections. Nearly half of the respondents reported experiencing adverse reactions from the oral administration of E. sinica, with the most common being palpitations, insomnia, and restlessness. Starting with a low dose and gradually increasing it as appropriate was identified as an effective approach.
Conclusion
This study investigated the attitudes and perceptions of TCM practitioners in Beijing TCM hospitals regarding the dose–efficacy–adverse reaction relationship of E. sinica, providing a reference for the safe and effective clinical use of E. sinica.
8.Establishment and application of measurement range of main blood quality indicators in provincial blood stations
Zixuan ZHANG ; Ying CHANG ; Xiaotong ZHANG ; Qingming WANG ; Yuan ZHANG ; Yue LIU ; Qinghua TIAN ; Ka LI ; Guorong LI ; Lixia CHEN ; Junhua SUN ; Yu KANG ; Pingchen HAN ; Xinyu ZHAO ; Song LI
Chinese Journal of Blood Transfusion 2024;37(8):918-926
Objective To obtain the monitoring measurement range of quality indicators of red blood cells,plasma and derivatives and leukocyte-reduced apheresis platelets provided by blood stations in Hebei province,explore the distribution of monitoring values and the change of monitoring level,so as to further strengthen the homogenization construction of quality control laboratories in blood stations in Hebei.Methods In 2023,the sampling data of 12 blood stations in Hebei from 2015 to 2022 were collected,scatter plots were made and the range markers were set,and the"mean±SD"line was taken as the upper limit and lower limit of the measurement range.In 2024,the monitoring values in 2023 were added,and the changes of two measurement ranges were compared to analyze the stability and overall level.Results Comparison of the measurement range from 2015 to 2022 and the measurement range from 2015 to 2023 showed that the standard deviation of the content of deleukocyte suspension of red blood cells-hemoglobin,washed erythrocyte-hemoglobin,washed erythrocyte-su-pernatant protein,cryoprecipitate coagulation factor-FⅧ,fresh frozen plasma-FⅧ,leukocyte-reduced apheresis platelets-leukocyte residue and leukocyte-reduced apheresis platelet-red blood cell concentration decreased from 8.132 to 7.993,6.252 to 6.104,0.273 to 0.267,57.506 to 56.276,0.920 to 0.892,0.653 to 0.644 and 2.653 to 2.603,respectively.The narrowing of the standard deviation range of the above items led to more concentrated monitoring values and reduced disper-sion.Comparison of the measurement range from 2015 to 2022 and the measurement range from 2015 to 2023 showed that the mean value of leukocyte residue of the deleukocyte suspension of red blood cells,hemoglobin content of the wash eryth-rocyte,protein content of supernatant of the wash erythrocyte,hemolysis rate of the wash erythrocyte,FⅧ content of the cryoprecipitate coagulation factor,plasma protein content of the fresh frozen plasma,FⅧ content of the fresh frozen plasma,platelet content of the leukocyte-reduced apheresis platelets changed from 0.362 to 0.476,44.915 to 44.861,0.280 to 0.283,0.137 to 0.142,133.989 to 133.271,60.262 to 60.208,1.301 to 1.277 and 3.036 to 3.033,respectively,and was closer to the national standard line,which reflects an increase in the number of unqualified monitoring values or values close to the national standard line in 2023.The long-term qualified rate of coagulation items was low,and no improvement has been ob-served.The stability of biochemical items has been enhanced but overall deviation has occurred,with the average value close to the national standard line.The possibility of subsequent testing failure has increased.The counting items showed no obvi-ous common characteristics.Conclusion The use of"mean±SD"in the analysis can visually display the distribution of mo-nitoring values of different items in Hebei,forming an indicator measurement range covering the past nine years.It shows the characteristics of each item,and provides reference for subsequent quality control laboratory data analysis of each blood sta-tions to takes active measures to improve the monitoring level.
9.Progress in the application of patient-reported outcomes in clinical research on lymphoma
Wanyue ZHAO ; Siyu QIAN ; Yunfei SONG ; Yuxiao CHANG ; Xudong ZHANG
Clinical Medicine of China 2024;40(2):133-138
With the increasing emphasis on the bio-psycho-social medical model, significant progress has been made in patient-reported outcomes. Now, through a comprehensive analysis and synthesis of literature within the field, this study explores the advancements in the application of patient-reported outcomes in clinical research on lymphoma. The intention is to provide valuable references for future related studies.
10.The protective effect of icaritin on D-galactose-induced TM4 cell junctional function damage
Zhi-Li YAO ; Hai-Xia ZHAO ; Xiao-Yu MA ; Guo-Qing FU ; Jie WU ; Lai-Xin SONG ; Chang-Cheng ZHANG
Chinese Pharmacological Bulletin 2024;40(9):1634-1641
Aim To investigate the mechanism of icar-itin(ICT)on D-galactose(D-gal)-induced TM4 ser-toli cell junctional function damage in vitro.Methods TM4 cells were divided into the normal control group and D-gal treatment group with different concentra-tions.The expression changes of TM 4 cell junction function-related proteins(ZO-1,Occludin,β-catenin and Cx43)and ERα/FAK signaling pathway-related proteins(ERα,FAK and pY397-FAK)were detected by Western blot.The concentration of ICT was screened by MTT method.TM4 cells were divided into normal control group,D-gal treatment group,and D-gal treatment+different concentrations of ICT group.The expression levels of the above proteins were detected by Western blot.Molecular docking was used to study the interaction between ERα and ICT,meanwhile predict the affinity between them.Finally,TM4 cells were di-vided into normal control group,D-gal treatment group,ERα inhibitor group,D-gal+ICT group,and ERα inhibitor+ICT group.The expression levels of the above proteins were detected by Western blot.Re-sults Compared with the normal control group,the ex-pression of junctional function-related proteins(ZO-1,Occludin,β-catenin and Cx43)and ERα/FAK signa-ling pathway-related proteins(ERα,FAK and pY397-FAK)were significantly down-regulated.After treat-ment with ICT,the expression of above proteins were significantly up-regulated.The docking results of ERα and ICT molecules revealed the formation of two hydro-gen bonds between Asp351 amino acid residue of ERα and ICT,with bond distances measuring 3.4? and 2.4?.Additionally,the docking binding energy be-tween them was found to be lower than-7 kcal·mol-1.After TM4 cells were treated with ERα inhibi-tor,the expression of above proteins and ERα/FAK signaling pathway-related proteins were significantly down-regulated,while the expression levels of the a-bove proteins did not change significantly after being given ICT protected group.Conclusions D-gal can cause damage to the junctional function of TM4 cells,and ICT can improve this damage,which may be related to the up-regulation of ERα/FAK signaling pathway.


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