1.Textual Research of Key Information of Classic Formula Xieqingwan Based on Ancient and Modern Literature
Yujie CHANG ; Lyuyuan LIANG ; Jialei CAO ; Xinghang LYU ; Wenxi WEI ; Xiaofang WANG ; Huizhen ZHANG ; Sai REN ; Mengqi WANG ; Bingqi WEI ; Bingxiang MA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):226-234
ObjectiveThis paper aims to systematically collect and organize ancient and modern clauses and studies containing Xieqingwan, excavate and analyze the key information of Xieqingwan, and provide a reference for facilitating the development of the classic formula Xieqingwan. MethodsThe composition, dosage, decocting methods, usage, and other key information of Xieqingwan in ancient traditional Chinese medicine books were collected and analyzed by means of literature research and metrological methods. The modern clinical application of Xieqingwan was summarized. ResultsA total of 42 pieces of effective data involving 32 ancient traditional Chinese medicine books were collected. Xieqingwan was first recorded in Xiaoer Yaozheng Zhijue. The drug origin of this formula is basically clear in the ancient traditional Chinese medicine books. The modern drug usage and decocting method were as follows: Angelicae Sinensis Radix, Gentianae Radix et Rhizoma, Chuanxiong Rhizoma, Gardenia seeds, Radix et Rhizoma Rhei, Notopterygii Rhizoma et Radix, and Saposhnikoviae Radix were grounded to fine powder, decocted with honey, and finally formed into pills with the size of a chicken head (1.5 g). It was suggested that half a pill or one pill were taken for one dose with warm Lophatheri decoction and sugar. The indications and clinical application had developed from the recordings in Xiaoer Yaozheng Zhijue and evolved from pediatrics to ophthalmic otolaryngology, neurology, dermatology, digestion, and respiratory diseases. The main pathogenesis of these diseases is heat in the liver meridian and is treated. The effect of Xieqingwan is "clearing away heat and toxicity, removing fire and relaxing the bowels, and dispersing swelling and relieving pain". It is recommended to use the corresponding preparation methods in the 2020 Edition of Pharmacopoeia of the People's Republic of China. Modern clinical studies are centered around the clinical application of Xieqingwan, which is often modified and used in treating Tourette syndrome, herpes, febrile convulsion, sleepwalking, and insomnia. ConclusionThis paper conducts a thorough textual research of the key information of Xieqingwan, induces its historic evolution, and confirms its key information, so as to provide a reference for the future development of Xieqingwan.
2.Mechanisms of Intestinal Microecology in Hyperuricemia and Traditional Chinese Medicine Intervention:A Review
Mingyuan FAN ; Jiuzhu YUAN ; Hongyan XIE ; Sai ZHANG ; Qiyuan YAO ; Luqi HE ; Qingqing FU ; Hong GAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):329-338
In recent years, hyperuricemia (HUA) has shown a rapidly increasing incidence and tends to occur in increasingly young people, with a wide range of cardiac, renal, joint, and cancerous hazards and all-cause mortality associations. Western medicine treatment has limitations such as large liver and kidney damage, medication restriction, and easy recurrence. The intestine is the major extra-renal excretion pathway for uric acid (UA), and the intestinal microecology can be regulated to promote UA degradation. It offers great potential to develop UA-lowering strategies that target the intestinal microecology, which are promising to provide safer and more effective therapeutic approaches. Traditional Chinese medicine (TCM) can treat HUA via multiple targets and multiple pathways from a holistic view, with low toxicity and side effects. Studies have shown that intestinal microecology is a crucial target for TCM in the treatment of HUA. However, its specific mechanism of action has not been fully elucidated. Focusing on the key role of intestinal microecology in HUA, this review explores the relationship between intestinal microecology and HUA in terms of intestinal flora, intestinal metabolites, intestinal UA transporters, and intestinal barriers. Furthermore, we summarize the research progress in TCM treatment of HUA by targeting the intestinal microecology, with the aim of providing references for the development of TCM intervention strategies for HUA and the direction of future research.
3.Efficacy Evaluation of Initial Double Filtration Plasmapheresis in NMOSD with Respiratory Insufficiency
Sai ZHANG ; Xi CHEN ; Tao ZENG
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):154-160
ObjectiveTo discuss the clinical manifestations and image features of Neuromyelitis Optica Spectrum Disorder (NMOSD)with respiratory insufficiency. We present a retrospective review about the use of double filtration plasmapheresis in the treatment of the acute attack of NMOSD in these patients. MethodsAll of our patients with central respiratory insufficiency who suffered attacks of NMOSD were retrospectively considered for inclusion. Extended Disability Status Scale(EDSS)scores were compared within six months after double membrane filtration plasma exchange. ResultsThe clinical data of the six patients included were analyzed. Magnetic Resonance Imaging confirmed that the demyelinating plaques in our patients could involve the medulla oblongata and upper spinal cord. They were managed by plasma exchange given as an initial therapy. The clinical symptoms improved significantly and the patients were successfully withdrawn from the ventilator,with EDSS scores significantly reduced (P<0.001). ConclusionDemyelination of medulla oblongata and upper spinal cord in NMOSD may lead to acute life-threatening respiratory compromise, and early initiation of double filtration plasmapheresis can be a safe and effective treatment.
4.Summary of 16-Year Observation of Reflux Esophagitis-Like Symptoms in A Natural Village in A High-Incidence Area of Esophageal Cancer
Junqing LIU ; Lingling LEI ; Yaru FU ; Xin SONG ; Jingjing WANG ; Xueke ZHAO ; Min LIU ; Zongmin FAN ; Fangzhou DAI ; Xuena HAN ; Zhuo YANG ; Kan ZHONG ; Sai YANG ; Qiang ZHANG ; Qide BAO ; Lidong WANG
Cancer Research on Prevention and Treatment 2025;52(6):461-465
Objective To investigate the screening results and factors affecting abnormal detection rates among high-risk groups of esophageal cancer and to explore effective intervention measures. Methods We investigated and collected the information on gender, education level, age, marital status, symptoms of reflux esophagitis (heartburn, acid reflux, belching, hiccup, foreign body sensation in the pharynx, and difficulty swallowing), consumption of pickled vegetables, salt use, and esophageal cancer incidence of villagers in a natural village in Wenfeng District, Anyang City, Henan Province. Changes in reflux esophagitis symptoms in the high-incidence area of esophageal cancer before and after 16 years were observed, and the relationship of such changes with esophageal cancer was analyzed. Results In 2008, 711 cases were epidemiologically investigated, including
5.Molecular Mechanisms of Exercise in Promoting Health: a Multi-omics Analysis of Metabolic Biomarkers
Progress in Biochemistry and Biophysics 2025;52(6):1631-1644
The molecular mechanisms underlying the health-promoting effects of exercise remain to be fully elucidated. As a bridge between genetics, exercise and phenotype, metabolites can be detected in high throughput through metabolomics, offering valuable insights into mechanism elucidation and disease prediction. Metabolic homeostasis is intricately regulated by various factors, including enzyme activity and transporters. Integration of multiple omics technologies such as genomics, transcriptomics, and proteomics enables the comprehensive elucidation of the metabolic network modulated by exercise interventions and facilitates the identification of key metabolic markers. This review summarizes the current research advancements, biological functions, discovery methods, and applications of exercise-induced multi omics metabolic markers, furnishing a theoretical foundation for understanding the mechanisms of exercise-induced health benefits and enabling precision interventions. Relevant literatures from 2000 to 2025 were systematically retrieved from databases including PubMed, CNKI and other databases with the keywords such as “multi-omics”, “metabolic biomarkers”, “exercise”, “health”. Subsequently, the identified literature was meticulously screened to meet the specified criteria and was subsequently incorporated into the study. (1) Exercise induces profound alterations in metabolite levels within the body, with particular emphasis on markers associated with sugar, lipid, and protein metabolism being extensively investigated. As an intensity marker, lactate is implicated in the regulation of fat browning (UCP-1), angiogenesis (VEGF), mitochondrial function (PGC-1α) and metabolic homeostasis (HIF-1α/CES2). Following resistance training, pyruvate levels increase, and an aberrant pyruvate to lactate ratio (approximately 10) may indicate mitochondrial dysfunction. Supplementation with pyruvate has been shown to reduce weight and lipid levels. Ketone bodies regulate metabolism by inhibiting lipolytic enzyme activity and promoting insulin secretion. Plasma ketone body concentrations rise after high-intensity exercise, with levels positively associated with central fatigue. Carnitine levels elevate post-endurance training, and supplementation with carnitine has been linked to increased lean body mass and enhanced cognitive function in older individuals. Serum alanine levels rise following resistance training and, as a precursor of carnosine, supplementation can elevate carnosine concentration by 80%, exerting antioxidant and neuroprotective effects. Creatine, a pivotal molecule in phosphogen energy supply, exhibits a 93% increase in plasma levels post-marathon, with its metabolism intricately related to AMPK activation. (2) Metabolites play a crucial role in disease prediction, particularly in the context of cardiovascular disease where 18 metabolites including glycoprotein acetyl and ketone bodies have been shown to enhance the performance of prediction models. Similarly, in diabetes research, acylcarnitine and other metabolites can improve prediction model efficacy. The combination of multiple metabolites has been found to substantially enhance predictive capabilities for various conditions such as cancer, aging, and other risks, surpassing the predictive power of traditional indicators. (3) Genomics investigations have unveiled the genetic underpinnings of exercise-related metabolites. VO2max, a significant exercise phenotype with heritability estimates ranging from 0.59 to 0.66, exhibits a negative correlation with the susceptibility to diabetes and cardiovascular disease. SNPs associated with VO2max, such as variants in the FSHR gene, are positively linked to serum creatinine levels. Reduced creatinine levels have been associated with an elevated risk of T2DM. These findings suggest that creatinine serves as a potential marker of exercise metabolism. (4) Transcriptomic studies have elucidated the molecular mechanisms by which exercise modulates metabolites. Acute exercise induces rapid alterations in the expression profiles of 9 132 transcripts. Exercise elicits upregulation of genes involved in the fructose/mannose metabolic pathway (such as SORD, PFKFB3), suggesting these metabolites may serve as pivotal mediators in the beneficial effects of exercise on Parkinson’s disease. Altitude training enhances the expression of the PHOSPHO1 gene, which encodes an enzyme facilitating choline synthesis. Choline deficiency has been linked to insulin resistance. Choline supplementation has been shown to augment the effects of resistance training, underscoring the significance of choline as a key marker in exercise-mediated metabolic health promotion. (5) Proteomic analyses have unveiled the key mechanisms through which exercise modulates metabolism. Endurance training induces significant alterations in myofibrillar expression, with 237 slow muscles and 172 fast muscles proteins showing differential regulation, of which 65% are associated with metabolism, including ACSL1 and ECHS1. Various training modalities elicit distinct phosphorylation modifications, exemplified by the negative correlation between LDHA3 phosphorylation and lactate levels. Endurance training upregulates SLC25A15 expression in adipose tissue, enhancing arginine synthesis. The post-exercise elevation of plasma GPLD1 levels mimics the neuroprotective effects of exercise on the brain. These findings present novel targets for investigating exercise-related metabolic markers. The application of multi omics technologies has expedited the identification and mechanistic analysis of both established and novel sports-related metabolic markers like lactate. Integrated multi omics strategies (e.g., genome-metabolome) enable the simultaneous examination of metabolic markers and their regulatory mechanisms, facilitating the discovery of exercise-related genetic markers and pivotal regulatory proteins. However, challenges persist, including inadequate data integration and a lack of standardization. Future endeavors should focus on developing dynamic monitoring tools, integrating state-of-the-art approaches such as single-cell/spatial omics, and leveraging AI algorithms for optimized analysis to construct precise predictive models for maximizing health benefits in exercise.
6.Pathogenesis and Treatment of Atopic Dermatitis from the Theory of Pathogens Intruding Eight Weak Areas
Zhengwen TENG ; Nan LI ; Sai ZHANG ; Xiaohan HANG ; Fengchuan ZHANG ; Yuanwen LI
Journal of Traditional Chinese Medicine 2025;66(15):1548-1552
Based on the discussion of "eight weak areas" in The Inner Canon of Yellow Emperor (《黄帝内经》), combined with the typical rash manifestations of atopic dermatitis, it is believed that atopic dermatitis is mostly deficiency-excess complex, and that pathogens intruding eight weak areas are the core of its pathogenesis. The external cause is exterior deficiencies, with heat, wind, dampness and other pathogenic qi attacking. The heart, lungs, kidneys out of balance, and excess pathogen are the internal cause, in which fire constraint and excessive heat are the basis of the disease, the wind invading leads to the progress of the changes, dampness obstructing channels and colla-terals make the condition persistent. Internal and external pathogens combination and retention result to the course of the disease lingering and difficult to cure. The internal treatment is to regulate zang-fu organs, and the formula could use self-prescribed modified Qingrun Tongluo Decoction (清润通络汤), clearing heart and reducing fire in order to clear the heat and cool the blood, moistening lungs and generating metal to consolidate the exterior and dispel the wind, and nourishing kidneys and draining water to dispel the dampness and activate the collaterals. The external treatment applies maceration, fire acupuncture, wrapping to dredge the eight weak areas and regulate qi and blood in channel, so as to expel pathogens.
7.Introduction of workplace-based assessment in dental education
Sai MA ; Tianle LI ; Fu WANG ; Jing GAO ; Ming FANG ; Ling ZHANG ; Yan DONG ; Min TIAN ; Lina NIU
Chinese Journal of Medical Education Research 2024;23(8):1015-1020
Assessment is an indispensable and critical activity in the educational process. In the recent decades, with the birth and development of competence-based educational paradigm, the rationale behind assessment is shifting from "assessment of learning" to "assessment for learning". Workplace-based assessment (WPBA), which aims to improve the quality of both learning and teaching through assessment in real workplace circumstances, is a set of assessment tools that conforms to the new concepts of medical education. In this article, with the purpose to promote the application of WPBA and thus enhance the quality of dental education in our country, a thorough discussion is performed regarding the core principles, tools, advantages of WPBA as well as attentions that should be noted when applying WPBA. It is recommended to establish a longitudinal assessment system which employs various WPBA tools and assesses the development of students' competencies through the whole educational process. Such a dynamic assessment system may be helpful to provide all-rounded and competent dental talents who can eventually benefit the society.
8.Efficacy and safety of remimazolam tosylate for general anesthesia in morbidly obese patients
Gong CHEN ; Yan-Xi LU ; Jin LI ; Fan ZHANG ; Can-Can CHENG ; Xin-Lin YIN ; Sai-Ying WANG ; Huan CHANG
Chinese Pharmacological Bulletin 2024;40(5):859-864
Aim To evaluate the effectiveness and safety of remimazolam tosylate for administering general anesthesia in morbidly obese patients.Methods This clinical trial was conducted at a single center from De-cember 2021 to October 2023.It assessed 108 morbid-ly obese patients(body mass index,BMI≥40)who underwent laparoscopic sleeve gastrectomy.Patients were randomly assigned to either the remimazaolam group(Group R)or the propofol group(Group P)for general anesthesia induction and maintenance.The primary outcome was to compare the incidence of ad-verse events and postoperative recovery characteristics between the two groups.Results During induction pe-riod,the incidence of adverse events was higher in group P,including hypotension(P<0.01),hypox-emia(P<0.05),bradycardia(P<0.01),and in-creased vasopressor requirement(P<0.05).The time to loss of consciousness and BIS falling to 60 was shor-ter in group P than in group R(P<0.01).There were no statistically significant differences between the two groups in terms of postoperative quality of recovery(QoR-40 score),24-hour postoperative pain visual an-alogue scale(VAS)scores and morphine consump-tion.In conclusion,remimazolam tosylate,utilized for anesthesia induction in morbidly obese patients,signif-icantly reduced hypotension and hypoxemia compared to propofol,while it could also maintain similar postop-erative recovery quality.Conclusions Remimazolam is effective in reducing the incidence of hypotension and hypoxaemia during the induction period of general anaesthesia in morbidly obese patients and it is compa-rable to propofol in terms of quality of postoperative re-covery.
9.The protective effect of PPARδ agonist GW501516 on neurovascular unit injury induced by high glucose in vitro and its mechanism
Sai WANG ; Qing-Jie CHEN ; Jin-Ling ZHANG ; Ye-Pu HE ; Hui CHEN
Chinese Pharmacological Bulletin 2024;40(10):1963-1970
Aim To explore the protective effect of PPARδ agonist GW501516 on neuro-vascular unit(NVU)injury induced by high glucose in vitro and its mechanism.Methods SD rat hippocampal neurons(Neu),astrocytes(Ast)and brain microvascular en-dothelial cells(BMEC)were isolated,purified and cultured in vitro,and NVU co-culture system was estab-lished.NVU co-culture system cells were divided into the control group,high glucose group(HG group),HG+GW501516 low,medium and high concentration groups(25,50 and 100 nmol·L-1)and HG+GW501516(100 nmol·L-1)+ANA12(TrkB inhibi-tor,5 μmol·L-1)group.NUV barrier function was e-valuated by transendothelial resistance(TEER)test and leakage test;the proliferative activity of Neu cells in co-culture system was detected by CCK-8 assay;the levels of inflammatory cytokines TNF-α,IL-6 and IL-1β in cell supernatant were detected by ELISA;the levels of SOD,MDA and NO in Neu cells were detected by chemical method;the apoptosis level was detected by flow cytometry;the protein expression levels of PPARδ,Bax,Bcl-2,cleaved caspase-3,and BDNF/TrkB pathway-related proteins BDNF,p-TrkB,and TrkB in Neu cells were detected by Western blot.Re-sults Compared with the control group,the TEER val-ue decreased and leakage value increased in HG group;the proliferation activity of Neu cells decreased,the levels of TNF-α,IL-6,IL-1β in supernatant and MDA and NO in Neu cells increased,and the SOD lev-el decreased;Neu cell apoptosis rate and expression levels of Bax and Cleaved caspase-3 increased,while the expression levels of PPARδ,Bcl-2,BDNF and p-TRKB/TrkB decreased(P<0.05).Compared with the HG group,after treatment with different concentra-tions of GW501516,TEER value increased,leakage value decreased,proliferation activity of Neu cells in-creased,levels of TNF-α,IL-6,IL-1β in supernatant and MDA and NO in Neu cells decreased,and SOD level increased,and apoptosis rate of Neu cells and ex-pression levels of Bax and cleaved caspase-3 were de-creased,and expression levels of PPARδ,Bcl-2,BDNF and p-TRKB/TrkB increased(P<0.05)in a dose-dependent manner.However,ANA12 intervention re-versed the effect of GW501516 on NVU damage under high glucose conditions.Conclusion PPARδ agonist GW501516 improves in vitro NVU injury induced by high glucose by activating BDNF/TrkB signaling path-way.
10.Anti-inflammatory mixture alleviates acute lung injury induced by sepsis in rats by modulating Beclin-1-mediated autophagy
Weilan LU ; Guoliang YAN ; Yifan SHEN ; Haitao LI ; Sai WU ; Tongrui WENG ; Rui ZHANG ; Yanwen HUO
Chinese Critical Care Medicine 2024;36(7):717-722
Objective:To investigate the protective effects of an anti-inflammatory mixture on acute lung injury (ALI) induced by sepsis in rats, as well as its possible mechanisms.Methods:A total of 40 Sprague-Dawley (SD) rats were randomly divided into the sham group, septic ALI model group (model group), 3-methyladenine (3-MA) control group, and anti-inflammatory mixture pretreatment group, with 10 rats in each group. Cecal ligation and perforation (CLP) was performed to reproduce a septic ALI model. The rats in the sham group only underwent opening and closing the abdomen without perforation and ligation. Both groups were given saline gavage and intraperitoneal injection for 3 consecutive days before surgery. The 3-MA control group was given intraperitoneal injection of saline and autophagy inhibitor 3-MA 15 mg/kg for 3 consecutive days before modeling. The anti-inflammatory mixture pretreatment group was given 8.8 mL/kg of anti-inflammatory mixture by gavage [the composition of anti-inflammatory mixture: rhubarb 15 g (after the next), coptis chinensis 15 g, baical skullcap root 12 g, magnoliae cortex 12 g, dahurian patrinia herb 30 g] and saline intraperitoneal injection for 3 consecutive days before modeling. The rats in each group were anesthetized 24 hours after surgery and died due to abdominal aortic blood collection. Enzyme-linked immunosorbent assay (ELISA) was used to detect the levels of serum inflammatory cytokines interleukins (IL-1β and IL-6). Lung tissue was taken and then the bronchoalveolar lavage fluid (BALF) was collected, and the levels of IL-1β and IL-6 were detected by ELISA. Lung wet/dry weight (W/D) ratio was measured. After hematoxylin-eosin (HE) staining, the histopathological changes of the lungs were observed under light microscopy. Western blotting was used to detect the expression of autophagy markers microtubule-associated protein 1 light chain 3-Ⅱ/Ⅰ (LC3-Ⅱ/Ⅰ) and Beclin-1 protein in lung tissue. Autophagosomes in lung tissue were observed with transmission electron microscopy.Results:Compared with the sham group, the rats in the model group exhibited severe destruction of lung tissue structure, with significant infiltration of inflammatory cells, the lung W/D ratio and the levels of IL-1β and IL-6 in serum and BALF were significantly increased, the expressions of LC3-Ⅱ/Ⅰ and Beclin-1 protein were down-regulated, the autophagosomes were more. The rats in the 3-MA control group exhibited more severe lung tissue injury as compared with the model group, the lung W/D ratio and the levels of inflammatory cytokines in serum and BALF were further increased, the expressions of LC3-Ⅱ/Ⅰ and Beclin-1 protein still showed a decrease tendency as compared with the sham group, and the autophagosomes were less than that in the model group. Compared with the model group, the anti-inflammatory mixture pretreatment group showed milder lung tissue injury with a minimal amount of inflammatory cell infiltration, the lung W/D ratio was significantly reduced (7.07±1.02 vs. 11.33±1.85, P < 0.05), the levels of IL-1β and IL-6 in both serum and BALF were significantly decreased [IL-1β (ng/L): 26.04±3.86 vs. 40.83±5.46 in serum, 17.75±2.02 vs. 26.86±4.32 in BALF; IL-6 (ng/L): 91.28±10.15 vs. 129.44±13.05 in serum, 76.06±7.51 vs. 120.91±7.47 in BALF, all P < 0.05], and the ratio of LC3-Ⅱ/Ⅰ and Beclin-1 protein expression were significantly increased [LC3-Ⅱ/Ⅰ ratio: 1.23±0.02 vs. 0.60±0.02, Beclin-1 protein (Beclin-1/GAPDH): 2.37±0.33 vs. 0.62±0.05, both P < 0.05]. Furthermore, an increase in the number of autophagosomes was observed. Conclusion:The anti-inflammatory mixture improves lung injury in rats with sepsis induced by CLP and reduce inflammation levels, potentially through upregulation of Beclin-1-mediated autophagy.

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