1.Preventive and therapeutic effect of low-dose corticosteroids on early acute lung injury after thoracoscopic lobectomy
Liqiang XU ; Shaoqiu LI ; Qiang LIU ; Min ZENG ; Weimin LUO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(03):390-396
Objective To investigate the efficacy of early, short-term, low-dose corticosteroid administration for the prevention and treatment of early acute lung injury (EALI) in patients undergoing thoracoscopic lobectomy. Methods A retrospective analysis was conducted on the clinical data of patients who underwent thoracoscopic lobectomy at the Department of Thoracic and Cardiovascular Surgery, Taihe Hospital, Hubei University of Medicine, from January 2019 to January 2022. Patients were divided into an early steroid therapy group and an observation group based on whether they received corticosteroids in the early postoperative period. In the early steroid therapy group, in addition to standard postoperative care, patients received a low-dose intravenous push of methylprednisolone (80-120 mg/d) for 3 consecutive days. In the observation group, patients received standard postoperative care without intravenous corticosteroids for the first 3 days. Chest plain CT scans were performed on postoperative day (POD) 1 and POD 3 or 4 to evaluate lung injury. CT scores and the incidence of postoperative EALI were recorded. Results A total of 521 patients were included (268 males, 253 females; age range: 11-80 years). There were 318 patients in the observation group and 203 in the early steroid therapy group. On POD 1, the incidence of EALI was 16.0% in the observation group and 13.8% in the early steroid therapy group, with no statistical difference (P=0.486). Correspondingly, there was no statistical difference in chest CT scores among EALI-positive patients between the two groups (P=0.927). On POD 3-4, the incidence of EALI was significantly lower in the early steroid therapy group (22.7%) compared to the observation group (33.6%) (P=0.007). Although chest CT scores among EALI-positive patients were lower in the early steroid therapy group, the difference was not statistically significant (P=0.377). The overall incidence of EALI within the first 4 postoperative days was significantly lower in the early steroid therapy group (26.1%) than in the observation group (37.4%) (P=0.007). Radiological progression (defined as new-onset EALI or progression of existing EALI) occurred in 14.8% of the early steroid therapy group, significantly lower than the 28.9% in the observation group (P<0.001). The early steroid therapy group had a shorter postoperative length of stay (P<0.001), while there was no statistical difference in the incidence of poor wound healing between the groups (P=0.762). Conclusion Early postoperative corticosteroid use effectively reduces the incidence of EALI on POD 3-4, lowers the risk of radiological progression, and decreases the overall incidence of postoperative EALI. This is achieved without prolonging the length of stay or increasing the risk of poor wound healing. Therefore, early administration of low-dose corticosteroids is beneficial in suppressing the occurrence and progression of EALI. Its early use is recommended for patients at high risk for postoperative EALI.
2.Role and pathogenesis of pyroptosis and inflammatory factors in osteoporosis
Jiamu XU ; Cheng YANG ; Weimin LI ; Chunqing WANG
Chinese Journal of Tissue Engineering Research 2026;30(3):691-700
BACKGROUND:Studies have shown that there is a close relationship between pyroptosis,inflammatory factors and osteoporosis.OBJECTIVE:To review the effects of pyroptosis and inflammatory factors on the pathogenesis of osteoporosis from the perspectives of osteogenic differentiation and osteoclastic differentiation,based on an overview of pyroptosis in relation to the interaction of relevant inflammatory factors.METHODS:The first author used the computer to search the literature published by each database until 2024,and searched CNKI,WanFang,VIP and PubMed databases with the search terms of"pyroptosis,inflammatory factors,osteoporosis,osteoblast,osteoclast,bone metabolism,signaling pathway,review"in Chinese and English.A total of 79 papers were finally included according to the inclusion criteria.RESULTS AND CONCLUSION:The progression of osteoporosis is closely related to inflammation,in which pyroptosis plays a key role.Immune cells induce pyroptosis through apoptosis pathway,promote the secretion of inflammatory factors such as interleukin-18,interleukin-1β and NLRP3,build an inflammatory immune microenvironment,and regulate bone metabolism through complex signaling pathways,resulting in enhanced bone absorption and reduced bone formation,thereby leading to osteoporosis.Previous studies have shown that inhibiting pyroptosis is anti-inflammatory and slows the progression of osteoporosis,and it has been shown to improve inflammatory bone loss in vitro and in animal models.At present,research on pyroptosis and osteoporosis is limited.On the one hand,the exact mechanism of osteoporosis and the pathogenesis of pyroptosis are unknown,and the specific pathways and regulatory mechanisms remain to be understood.On the other hand,therapeutic strategies targeting pyroptosis are still theoretical,not clinically proven,and drug side effects are unknown.In the future,the research focus is to further explore the pathogenesis,especially the mechanism of pyroptosis,identify potential therapeutic targets,further study the pyroptosis signaling pathway and Gasdermin protein,and develop new drugs to improve the therapeutic effect in patients with osteoporosis.
3.Role and pathogenesis of pyroptosis and inflammatory factors in osteoporosis
Jiamu XU ; Cheng YANG ; Weimin LI ; Chunqing WANG
Chinese Journal of Tissue Engineering Research 2026;30(3):691-700
BACKGROUND:Studies have shown that there is a close relationship between pyroptosis,inflammatory factors and osteoporosis.OBJECTIVE:To review the effects of pyroptosis and inflammatory factors on the pathogenesis of osteoporosis from the perspectives of osteogenic differentiation and osteoclastic differentiation,based on an overview of pyroptosis in relation to the interaction of relevant inflammatory factors.METHODS:The first author used the computer to search the literature published by each database until 2024,and searched CNKI,WanFang,VIP and PubMed databases with the search terms of"pyroptosis,inflammatory factors,osteoporosis,osteoblast,osteoclast,bone metabolism,signaling pathway,review"in Chinese and English.A total of 79 papers were finally included according to the inclusion criteria.RESULTS AND CONCLUSION:The progression of osteoporosis is closely related to inflammation,in which pyroptosis plays a key role.Immune cells induce pyroptosis through apoptosis pathway,promote the secretion of inflammatory factors such as interleukin-18,interleukin-1β and NLRP3,build an inflammatory immune microenvironment,and regulate bone metabolism through complex signaling pathways,resulting in enhanced bone absorption and reduced bone formation,thereby leading to osteoporosis.Previous studies have shown that inhibiting pyroptosis is anti-inflammatory and slows the progression of osteoporosis,and it has been shown to improve inflammatory bone loss in vitro and in animal models.At present,research on pyroptosis and osteoporosis is limited.On the one hand,the exact mechanism of osteoporosis and the pathogenesis of pyroptosis are unknown,and the specific pathways and regulatory mechanisms remain to be understood.On the other hand,therapeutic strategies targeting pyroptosis are still theoretical,not clinically proven,and drug side effects are unknown.In the future,the research focus is to further explore the pathogenesis,especially the mechanism of pyroptosis,identify potential therapeutic targets,further study the pyroptosis signaling pathway and Gasdermin protein,and develop new drugs to improve the therapeutic effect in patients with osteoporosis.
4.Drug‑drug interaction mechanisms and clinical challenges in antithrombotic therapy for acute ischemic stroke
Journal of Apoplexy and Nervous Diseases 2026;43(3):204-213
Objective To systematically summarize the pharmacological characteristics and clinical applications of antithrombotic medications in ischemic stroke, as well as their interactions with drugs used for common comorbidities, and to provide a reference for clinical medication. Methods Based on the UpToDate database and the integration with pharmacokinetic and pharmacodynamic mechanisms, this study systematically analyzed interactions between antithrombotic agents and between antithrombotics and drugs for comorbid conditions. Interactions were categorized and evaluated based on the level of evidence. Results The distinct pharmacological mechanisms of different antithrombotic drugs determine their patterns of drug-drug interactions. Combination antithrombotic therapy produces synergistic antithrombotic effects but increases the risk of hemorrhage. Extensive interactions exist when antithrombotics are co-administered with medications for cardiovascular diseases, metabolic disorders, neuropsychiatric conditions, and infectious diseases. These interactions primarily involve the cytochrome P450 enzyme system and P-glycoprotein pathways, which may compromise therapeutic efficacy or elevate the risk of bleeding and thrombosis. Conclusion Multiple drug interactions are present in antithrombotic therapy for ischemic stroke. In clinical practice, it is essential to consider the impact of pharmacokinetic and pharmacodynamic mechanisms. By integrating tools such as pharmacogenomics and therapeutic drug monitoring, individualized medication strategies should be implemented to achieve an optimal balance between antithrombotic efficacy and safety.
5.WANG Yaoxian's Experience in Treating Diabetic Kidney Disease from the Perspective of Spleen and Stomach:Based on the Theory of "Internal Heat Leading to Concretions"
Bo ZHANG ; Yuxin HU ; Cong ZHAO ; Jiale ZHANG ; Weimin JIANG ; Chang YU ; Yang LIU ; Liqiao SUN ; Weiwei SUN ;
Journal of Traditional Chinese Medicine 2026;67(5):482-486
This paper summarizes Professor WANG Yaoxian's experience in treating diabetic kidney disease (DKD) from the perspective of spleen and stomach based on the "internal heat leading to concretions" theory. It is considered that internal heat leading to concretions constitutes the core pathogenesis of DKD, with the spleen and stomach serving as the source of internal heat; therefore, treatment should be based on regulating the spleen and stomach. In the early stage of DKD, dysfunction of the spleen and stomach leads to the initial generation of internal heat. Common syndrome patterns include gastrointestinal heat accumulation and constrained heat in the liver and stomach, for which modified Gegen Qinlian Decoction (葛根芩连汤) can be used to clear heat bind while modified Dachaihu Decoction (大柴胡汤) is used to clear stomach and soothe liver, respectively. In the middle stage of DKD, weakness of the spleen and stomach results in the initial formation of concretions and conglomerations. Common patterns include spleen deficiency with prevalence of dampness and deficiency of both the spleen and kidney. Treatment emphasizes strengthening the spleen and resolving dampness, raising yang and boosting the stomach with modified Shengyang Yiwei Decoction (升阳益胃汤), or supplementing spleen and boosting kidney, dissipating bind and dispe-ring concretions with modified Shenqi Dihuang Decoction (参芪地黄汤), respectively. In the late stage of DKD, it is characterized by spleen and stomach depletion, and rampant accumulation of turbidity and toxin, and the common syndrome patterns are damp-turbidity obstruction in the middle jiao (焦) and spleen-kidney yang deficiency. Treatment aims to remove turbidity and harmonize the stomach, or to warm the kidney and strengthen the spleen while elimina-ting turbidity, using modified Dahuang Gancao Decoction(大黄甘草汤) and Jupi Zhuru Decoction (橘皮竹茹汤) or modified Baoyuan Decoction (保元汤) and Lizhong Decoction (理中汤), respectively. In clinical practice, appropriate formulas and medications are flexibly selected according to specific syndromes.
6.XU Jingfan's Experience in Treating Spleen and Stomach Diseases with Shichangpu (Rhizoma Acori Tatarinowii):Based on the Theory of 'Aromatics Acting on the Spleen'
Journal of Traditional Chinese Medicine 2026;67(12):1258-1261
This article summarized the clinical experience of professor XU Jingfan,a traditional Chinese medicine (TCM) master, in treating spleen and stomach diseases with aromatic herb Shichangpu (Rhizoma Acori Tatarinowii), based on the theory of 'aromatics acting on the spleen'. Shichangpu is commonly combined with Peilan (Herba Eupatorii) to aromatically awaken the spleen, and self-made Xingpi Kaiwei Formula (醒脾开胃方) can be used for postprandial distress syndrome of the spleen-stomach disharmony type. It is paired with Diyu (Radix Sanguisorbae) to resolve turbidity and promote wound healing, with a self-made Changyu Decoction (菖榆煎) for retention enema in chronic colitis and inflammatory bowel disease. When paired with Yujin (Radix Curcumae), it can be used to promote qi and resolve constraint, and can be combined with modified Sini Powder (四逆散) for epigastric pain of liver-stomach disharmony type. Paired with Fangfeng (Radix Saposhnikoviae) to dispel wind and resolve dampness, and together with Tongxie Important Formula (痛泻要方), it is used to treat diarrhea-predominant irritable bowel syndrome of liver constraint and spleen deficiency type. It is paired with Yizhiren (Fructus Alpiniae Oxyphyllae) for its warming and astringing properties, and together with modified Linggui Zhugan Decoction (苓桂术甘汤) for phlegm-rheum due to spleen-stomach yang deficiency type. Clinically, great importance is also attached to tongue inspection related to Shichangpu, closely focusing on the pathogenesis of internal accumulation of damp turbidity in the middle jiao (焦). Moreover, when treating spleen and stomach diseases, the dosage should be light and flexible.
8.Quality index monitoring and application evaluation of nucleic acid pooling detection mode in blood stations
Fei DONG ; Yang LIU ; Guoliang DONG ; Weiwei ZHAI ; Weimin LIU ; Xuemei LI
Chinese Journal of Blood Transfusion 2025;38(2):251-256
[Objective] To explore the influencing factors of quality monitoring index on the nucleic acid pooling detection mode and continuously improve the detection quality of nucleic acid laboratory. [Methods] The quality monitoring indicators (NAT reactive rate, NAT resolution reactive rate, NAT invalid batch rate, NAT invalid result rate, equipment failure rate) and causes of invalidity in our laboratory from January 1, 2020 to December 31, 2022 were retrospectively analyzed. The quality monitoring indicators of the laboratory during 2020 to 2022 were compared longitudinally. The quality monitoring indicators of the laboratory in 2022 were compared horizontally with the overall level in Shandong for the same period to find the differences. [Results] From 2020 to 2022, a total of 218 686 samples were detected, the NAT reactive rate was 0.15‰ (32 samples in total), the resolution reactive rate was 39.02%, the invalid batch rate was 1.06%, the invalid result rate was 1.18%, and the equipment failure rate was 3.58%. There were no differences in the NAT reactive rate, NAT resolution reactive rate and NAT invalid batch rate among different years (P>0.05), but there were differences in the invalid result rate (P<0.05). Equipment failure was the main cause of invalid results (56.53%). Compared with other laboratories in Shandong, there were differences in the NAT reactive rate and invalid result rate (P<0.05). There were differences in the reaction rate, resolution rate and invalid result rate among different reagents (P<0.05). Compared with other two laboratories using the same manufacturer's reagent, there were differences in the reactive rate and invalid result rate (P<0.05), but no difference in the resolution rate and invalid batch rate (P>0.05). [Conclusion] Establishing quality indexes for process control and regular analysis can timely detect potential risks in laboratory operation. The use of quality indicators to implement self-comparison and inter-laboratory comparison can help the laboratory systematically and scientifically evaluate its own operating status and formulate corresponding quality management strategies, thereby improving the laboratory's testing capacity and ensure the safety of blood use.
9.Experience of XU Jingfan in Using Zisu (Perillafrutescens) for Spleen and Stomach Diseases
Yixu LIU ; Yeqing YU ; Lanlan HU ; Weimin LU
Journal of Traditional Chinese Medicine 2025;66(11):1099-1103
This paper summarized Professor XU Jingfan's clinical experience of using Zisu (Perillafrutescens) for the treatment of spleen and stomach diseases. According to the disease characteristics, Professor XU flexibly selected the different parts of Zisu. It is believed that the leaf of Zisu is good at dispersing, dredging qi movement, and good at treating external contraction as well as internal damage due to depression or stagnation, and being effective in relieving abdominal lumps and fullness with vomiting; its stem is good at widering chest and diaphragm, smoothing qi and the middle, and dredging the twelve meridians, which can treat qi stagnation, especially suitable for distention and fullness in the midline of body like throat, esophagus, and stomach. Perilla seed is good at depressing qi and eliminating phlegm, loosening bowels to relieve constipation, which can be used in diseases of combined phlegm and qi, and combined treatment of lung and intestines to treat long-term constipation. In clinic, Huanglian (Coptis chinensis)- Zisu leaf is often used as pungent dispersing and bitter descending, promoting qi movement to treat persistent nausea and vomiting; Xiangfu (Cyperi Rhizoma)-Zisu stem is employed as regulating qi to smooth the middle, soothing qi to disperse liver stagnation for various syndromes of qi stagnation; Huomaren (Cannabis Fructus)-Zisu seed is utilized to clear the lungs and benefit qi, and moisten intestines by purgation for chronic constipation. The original ancient formulas are flexibly modified and tailored, so usually modified Banxia Houpo Decoction (半夏厚朴汤) is used to treat plum-stone qi (globus hystericus) and esophageal disorders, while modified Buzhong Yiqi Decoction (补中益气汤) combined with Xiangsu Powder (香苏散) is used to treat gastroptosis, then self-prescribed Jixing Tuxie Formula (急性吐泻方) is used for acute diarrhea, and Xiexie Waizhi Formula (泄泻外治方) is applied for chronic cold-dampness diarrhea.
10.Updates and amendments of the Chinese Pharmacopoeia 2025 Edition (Volume Ⅰ)
LI Hao ; SHEN Mingrui ; ZHANG Pang ; ZHAI Weimin ; NI Long ; HAO Bo ; ZHAO Yuxin ; HE Yi ; MA Shuangcheng ; SHU Rong
Drug Standards of China 2025;26(1):017-022
The Chinese Pharmacopoeia is the legal technical standard which should be followed during the research, production, use, and administration of drugs. At present, the new edition of the Chinese Pharmacopoeia is planned to be promulgated and implemented. This article summarizes and analyzes the main characteristics and the content of updates and amendments of the Chinese Pharmacopoeia 2025 Edition(Volume Ⅰ), to provide a reference for the correct understanding and accurate implementation the new edition of the pharmacopoeia.

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