1.Clinical Characteristics and Influencing Factors of Rheumatoid Arthritis in Patients with Cold Dampness Obstruction Syndrome
Yanyu CHEN ; Yanqi LI ; Longxiao LIU ; Liubo ZHANG ; Tianyi LAN ; Nan ZHANG ; Cheng XIAO ; Yuan XU ; Qingwen TAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):140-146
ObjectiveTo study the clinical characteristics and influencing factors of rheumatoid arthritis (RA) in the patients with cold dampness obstruction syndrome. MethodsThe RA patients treated in the Department of Traditional Chinese Medicine and Rheumatology of the China-Japan Friendship Hospital from August 2022 to June 2024 were selected. The demographic information, clinical data, laboratory test results, and traditional Chinese medicine (TCM) symptom information were collected for syndrome differentiation, on the basis of which the characteristics and influencing factors of cold dampness obstruction syndrome were analyzed. ResultsA total of 258 RA patients were selected in this study, including 88 (34.1%) patients with cold dampness obstruction syndrome, 53 (20.5%) patients with dampness and heat obstruction syndrome, 31 (12.0%) patients with wind dampness obstruction syndrome, 29 (11.2%) patients with liver-kidney deficiency syndrome, 19 (7.4%) patients with Qi-blood deficiency syndrome, 14 (5.4%) patients with phlegm-stasis obstruction syndrome, 15 (5.8%) patients with stasis obstructing collateral syndrome and 9 (3.5%) patients with Qi-Yin deficiency syndrome. The patients were assigned into two groups of cold dampness obstruction syndrome and other syndromes. The group of cold dampness obstruction syndrome had lower joint fever, 28-tender joint count (TJC28), and 28-joint disease activity score (DAS28)-C-reactive protein (CRP) and higher central sensitization, cold feeling of joints, fear of wind and cold, cold limbs, and abdominal distention than the group of other syndromes (P<0.05). The binary logistic regression analysis showed that central sensitization (OR 5.749, 95%CI 2.116-15.616, P<0.001) and DAS28-CRP (OR 0.600, 95% CI 0.418-0.862, P=0.006) were the independent factors influencing cold dampness obstruction syndrome in RA. ConclusionCold dampness obstruction syndrome is a common syndrome in RA patients. It is associated with central sensitization, cold feeling of joints, abdominal distension and may be a clinical syndrome associated with central sensitization.
2.Research progress on antimicrobial peptides against methicillin-resistant Staphylococcus aureus
Yuxuan WANG ; Weichang GUO ; Cheng CHEN ; Yao LUO ; Yaxiong XIAO ; Jiangtao LI
China Pharmacy 2025;36(5):636-640
Staphylococcus aureus is a Gram-positive bacterium with strong pathogenicity. With the widespread use of antibiotics, its multi-drug resistance has gradually increased. Among them, methicillin-resistant S. aureus (MRSA) is one of the main pathogens of hospital and community infections. Antimicrobial peptides are short-chain peptides with good antibacterial effects and low drug resistance, which have been widely studied in recent years. This study summarizes the mechanism of action of antimicrobial peptides and related study on antimicrobial peptides against MRSA from different sources. It is found that the mechanisms of action of antimicrobial peptides include targeting bacterial cell membranes, bacterial cells, and bacterial cell walls, etc. Besides isolating antimicrobial peptides with anti-MRSA activity from animals, plants, and microorganisms, antimicrobial peptides can also be obtained through synthetic methods. Among them, GHa-derived peptides from animal sources, Ib-AMP4 from plant sources, Ph-SA from microbial sources, the synthetic peptide LLKLLLKLL-NH2, and so on, due to their effective antibacterial activity, rapid bactericidal speed, and low toxicity, are promising candidates for anti-MRSA drugs.
3.Simultaneous TAVI and McKeown for esophageal cancer with severe aortic regurgitation: A case report
Liang CHENG ; Lulu LIU ; Xin XIAO ; Lin LIN ; Mei YANG ; Jingxiu FAN ; Hai YU ; Longqi CHEN ; Yingqiang GUO ; Yong YUAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):277-280
A 71-year-old male presented with esophageal cancer and severe aortic valve regurgitation. Treatment strategies for such patients are controversial. Considering the risks of cardiopulmonary bypass and potential esophageal cancer metastasis, we successfully performed transcatheter aortic valve implantation and minimally invasive three-incision thoracolaparoscopy combined with radical resection of esophageal cancer (McKeown) simultaneously in the elderly patient who did not require neoadjuvant treatment. This dual minimally invasive procedure took 6 hours and the patient recovered smoothly without any surgical complications.
4.Effect Analysis of Different Interventions to Improve Neuroinflammation in The Treatment of Alzheimer’s Disease
Jiang-Hui SHAN ; Chao-Yang CHU ; Shi-Yu CHEN ; Zhi-Cheng LIN ; Yu-Yu ZHOU ; Tian-Yuan FANG ; Chu-Xia ZHANG ; Biao XIAO ; Kai XIE ; Qing-Juan WANG ; Zhi-Tao LIU ; Li-Ping LI
Progress in Biochemistry and Biophysics 2025;52(2):310-333
Alzheimer’s disease (AD) is a central neurodegenerative disease characterized by progressive cognitive decline and memory impairment in clinical. Currently, there are no effective treatments for AD. In recent years, a variety of therapeutic approaches from different perspectives have been explored to treat AD. Although the drug therapies targeted at the clearance of amyloid β-protein (Aβ) had made a breakthrough in clinical trials, there were associated with adverse events. Neuroinflammation plays a crucial role in the onset and progression of AD. Continuous neuroinflammatory was considered to be the third major pathological feature of AD, which could promote the formation of extracellular amyloid plaques and intracellular neurofibrillary tangles. At the same time, these toxic substances could accelerate the development of neuroinflammation, form a vicious cycle, and exacerbate disease progression. Reducing neuroinflammation could break the feedback loop pattern between neuroinflammation, Aβ plaque deposition and Tau tangles, which might be an effective therapeutic strategy for treating AD. Traditional Chinese herbs such as Polygonum multiflorum and Curcuma were utilized in the treatment of AD due to their ability to mitigate neuroinflammation. Non-steroidal anti-inflammatory drugs such as ibuprofen and indomethacin had been shown to reduce the level of inflammasomes in the body, and taking these drugs was associated with a low incidence of AD. Biosynthetic nanomaterials loaded with oxytocin were demonstrated to have the capability to anti-inflammatory and penetrate the blood-brain barrier effectively, and they played an anti-inflammatory role via sustained-releasing oxytocin in the brain. Transplantation of mesenchymal stem cells could reduce neuroinflammation and inhibit the activation of microglia. The secretion of mesenchymal stem cells could not only improve neuroinflammation, but also exert a multi-target comprehensive therapeutic effect, making it potentially more suitable for the treatment of AD. Enhancing the level of TREM2 in microglial cells using gene editing technologies, or application of TREM2 antibodies such as Ab-T1, hT2AB could improve microglial cell function and reduce the level of neuroinflammation, which might be a potential treatment for AD. Probiotic therapy, fecal flora transplantation, antibiotic therapy, and dietary intervention could reshape the composition of the gut microbiota and alleviate neuroinflammation through the gut-brain axis. However, the drugs of sodium oligomannose remain controversial. Both exercise intervention and electromagnetic intervention had the potential to attenuate neuroinflammation, thereby delaying AD process. This article focuses on the role of drug therapy, gene therapy, stem cell therapy, gut microbiota therapy, exercise intervention, and brain stimulation in improving neuroinflammation in recent years, aiming to provide a novel insight for the treatment of AD by intervening neuroinflammation in the future.
5.Value of different noninvasive diagnostic models in the diagnosis of esophageal and gastric varices with significant portal hypertension in compensated hepatitis B cirrhosis
Cheng LIU ; Jiayi ZENG ; Mengbing FANG ; Zhiheng CHEN ; Bei GUI ; Fengming ZHAO ; Jingkai YUAN ; Chaozhen ZHANG ; Meijie SHI ; Yubao XIE ; Xiaoling CHI ; Huanming XIAO
Journal of Clinical Hepatology 2025;41(2):263-268
ObjectiveTo investigate the value of different noninvasive diagnostic models in the diagnosis of esophageal and gastric varices since there is a high risk of esophageal and gastric varices in patients with compensated hepatitis B cirrhosis and significant portal hypertension, and to provide a basis for the early diagnosis of esophageal and gastric varices. MethodsA total of 108 patients with significant portal hypertension due to compensated hepatitis B cirrhosis who attended Guangdong Provincial Hospital of Traditional Chinese Medicine from November 2017 to November 2023 were enrolled, and according to the presence or absence of esophageal and gastric varices under gastroscopy, they were divided into esophageal and gastric varices group (GOV group) and non-esophageal and gastric varices group (NGOV group). Related data were collected, including age, sex, imaging findings, and laboratory markers. The chi-square test was used for comparison of categorical data between groups; the least significant difference t-test was used for comparison of normally distributed continuous data between groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between groups. The receiver operating characteristic (ROC) curve was plotted to evaluate the diagnostic value of five scoring models, i.e., fibrosis-4 (FIB-4), LOK index, LPRI, aspartate aminotransferase-to-platelet ratio index (APRI), and aspartate aminotransferase/alanine aminotransferase ratio (AAR). The binary logistic regression method was used to establish a combined model, and the area under the ROC curve (AUC) was compared between the combined model and each scoring model used alone. The Delong test was used to compare the AUC value between any two noninvasive diagnostic models. ResultsThere were 55 patients in the GOV group and 53 patients in the NGOV group. Compared with the NGOV group, the GOV group had a significantly higher age (52.64±1.44 years vs 47.96±1.68 years, t=0.453, P<0.05) and significantly lower levels of alanine aminotransferase [42.00 (24.00 — 17.00) U/L vs 82.00 (46.00 — 271.00) U/L, Z=-3.065, P<0.05], aspartate aminotransferase [44.00 (32.00 — 96.00) U/L vs 62.00 (42.50 — 154.50) U/L,Z=-2.351, P<0.05], and platelet count [100.00 (69.00 — 120.00)×109/L vs 119.00 (108.50 — 140.50)×109/L, Z=-3.667, P<0.05]. The ROC curve analysis showed that FIB-4, LOK index, LPRI, and AAR used alone had an accuracy of 0.667, 0.681, 0.730, and 0.639, respectively, in the diagnosis of esophageal and gastric varices (all P<0.05), and the positive diagnostic rates of GOV were 69.97%, 65.28%, 67.33%, and 58.86%, respectively, with no significant differences in AUC values (all P>0.05), while APRI used alone had no diagnostic value (P>0.05). A combined model (LAF) was established based on the binary logistic regression analysis and had an AUC of 0.805 and a positive diagnostic rate of GOV of 75.80%, with a significantly higher AUC than FIB-4, LOK index, LPRI, and AAR used alone (Z=-2.773,-2.479,-2.206, and-2.672, all P<0.05). ConclusionFIB-4, LOK index, LPRI, and AAR have a similar diagnostic value for esophageal and gastric varices in patients with compensated hepatitis B cirrhosis and significant portal hypertension, and APRI alone has no diagnostic value. The combined model LAF had the best diagnostic efficacy, which provides a certain reference for clinical promotion and application.
6.From Golgiphagy to Golgimedicine — a new strategy for disease prevention and treatment targeting the Golgi apparatus
Acta Pharmaceutica Sinica 2025;60(2):280-287
Functional disorders of the Golgi apparatus are harmful to the health of organisms, leading to various diseases. Removing damaged Golgi apparatus is crucial for maintaining cellular homeostasis, therefore, autophagy of Golgi apparatus has gradually attracted attention. This article summarizes Golgi autophagy, briefly describes its structure and functions, Golgi autophagy receptors, and the role of Golgi autophagy in disease treatment. It also proposes the new concept of Golgimedicine, which looks forward to the role of Golgi in disease diagnosis, treatment, prognosis, genetic diseases, and rare diseases. This article aims to explore the scientific connotations of Golgi autophagy, Golgi structure and function from the perspective of Golgimedicine, providing theoretical references for drug target research, new drug development, and the healthy development of humanity.
7.Dingchan Granule (定颤颗粒) for Paroxysmal Atrial Fibrillation with Syndrome of Qi Stagnation and Blood Stasis:A Randomized,Double-Blinded,Placebo-Controlled Clinical Trial
Xiaozhen CHENG ; Xingjuan CHEN ; Weina LI ; Lu XIAO ; Yunhan WANG ; Yun XU ; Yueyue NIU ; Ling FENG
Journal of Traditional Chinese Medicine 2025;66(12):1233-1240
ObjectiveTo observe the clinical effectiveness and safety of Dingchan Granule (定颤颗粒) for paroxysmal atrial fibrillation with syndrome of qi stagnation and blood stasis. MethodsUsing a randomised, double-blind, placebo controlled study method, 90 patients with paroxysmal atrial fibrillation with qi stagnation and blood stasis syndrome were divided into 45 cases each in the treatment group and the control group. Both groups were given conventional western medicine treatment, and the treatment group was additionally treated with Dingchan Granule, while the control group was treated with Dingchan Granule placebo, both of which were taken orally for 8 g each time twice a day. Both groups were treated for 8 weeks. We compared the clinical effectiveness, the improvement of traditional Chinese medicine (TCM) symptoms and the recovery rate of atrial fibrillation between the two groups. We compared the number and duration of atrial fibrillation episodes, TCM symptoms score, atrial fibrillation symptom classification, 24-hour average ventricular rate, Pittsburgh Sleep Quality Index (PSQI), anxiety index, depression index before and after treatment, and evaluated the safety of the two groups. ResultsThe total clinical effectiveness rate in the treatment group was 82.22% (37/45), which was better than 60.00% (27/45) in the control group (P<0.05). The total effective rate of TCM syndrome effectiveness in the treatment group was 88.89% (40/45), which was better than 66.67% (30/45) in the control group (P<0.05); and the rate of atrial fibrillation regression in the treatment group was 26.67% (12/45), better than 6.67% (3/45) in the control group (P<0.05). The number and duration of atrial fibrillation episodes in both groups were significantly decreased (P<0.01), and the number and duration of atrial fibrillation episodes in the treatment group were lower than those in the control group (P<0.01). The TCM syndrome scores of both groups after treatment were significantly lower than before treatment (P<0.01), and the scores of the treatment group was lower than those of the control group (P<0.05). The severity of atrial fibrillation symptoms and the grading of atrial fibrillation symptoms in both groups after treatment were improved (P<0.01), and the degree of symptom improvement in the treatment group was better than that in the control group (P<0.01). The 24-hour average ventricular rate of both groups after treatment was significantly lower (P<0.01). The PSQI, anxiety index and depression index of the treatment group were all lower than before treatment (P<0.01), while the PSQI and anxiety index of the control group were both lower than before treatment (P<0.01 or P<0.05), the PSQI, anxiety index and depression index of the treatment group being lower than those of the control group (P<0.05 or P<0.01). No adverse events occurred in both groups, and no abnormalities were observed in blood, urine, stool routine, liver and kidney function, and coagulation function indexes. ConclusionDingchan Granule for paroxysmal atrial fibrillation with qi stagnation and blood stasis syndrome can alleviate clinical symptom, improve TCM symptom scores, increase atrial fibrillation recovery rate, stabilise the average ventricular rate, and significantly improve the quality of sleep, alleviate the anxiety and depression, with a good safety profile.
8.Bioequivalence study of telmisartan tablets in Chinese healthy subjects
Cheng SUN ; Yan ZHANG ; Hong-Xia FANG ; Gui-Ying CHEN ; Xiao-Juan ZHANG ; Hong-Xun SUN ; Bin JIANG
The Chinese Journal of Clinical Pharmacology 2024;40(2):249-253
Objective To evaluation the bioequivalence of telmisartan tablets(80 mg)between test formulation and reference formulation in Chinese healthy subjects.Methods A single-center,randomized,open-label,two-preparations,single administration,partial repeat crossover of three sequences in three postprandial cycles and complete repeat crossover of two sequences in four fasting cycles,bioequivalence test was designed.Chinese healthy subjects were included in the bioequivalence trial,with 33 randomly assigned to the postprandial group and 32 randomly assigned to the fasting group.In each period,blood samples was collected before and after administration.The plasma concentration of the drug was determined by LC-MS/MS,using WinNonlin version 8.3 calculate the pharmacokinetic parameters and perform a statistical analysis using SAS version 9.4.Results The main pharmacokinetic parameters of telmisartan tablets after oral administration of test or reference were as follows.Fasting group Cmax were(556.10±456.06)and(580.99±533.50)ng·mL-1;AUC0-t were(3 475.15±3 785.16)and(3 450.54±3 681.02)ng·mL-1·h;AUC0-∞ were(3 214.06±2 272.06)and(3 194.84±2 187.45)ng·mL-1·h.The 90%confidence intervals of the geometric mean ratio of Cmax,AUC0-t,AUC0-∞ were within the requirements of the equivalent range of bioequivalence(80.00%-125.00%).Postprandial group Cmax were(299.26±124.72)and(291.29±126.34)ng·mL-1;AUC0-t were(3 682.24±2 799.72)and(3 636.71±2 158.42)ng·mL-1·h;AUC0-were(3 544.53±1 553.06)and(3 969.38±2 528.22)ng·mL-1·h.The 90%confidence intervals of the geometric mean ratio of Cmax,AUC0-t,AUC0-∞ were within the requirements of the equivalent range of bioequivalence(80.00%-125.00%).Conclusion Under fasting and fed conditions,two kinds of telmisartan tablets are bioequivalent in Chinese healthy subjects.
9.Study on therapeutic material basis and mechanism of Ganke Formula based on UPLC-Q-TOF/MS
Xue ZHANG ; Qaing-Hua YUAN ; Cheng-Shi HE ; Na XU ; Xiao-Rui CHEN ; Min ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(3):413-418
Objective To explore the therapeutic material basis and antitussive mechanism of Ganke Formula.Methods Ultra-high performance liquid chromatography-quadrupole-time of flight mass spectrometry(UPLC-Q-TOF/MS)technology was used to analyze and identify the components of Ganke Formula in serum.30 rats were randomly divided into control group,model group,experimental-L group,experimental-M group and experimental-H group,6 rats per group.Acute bronchitis rat model was established by smoke inhalation and cold stimulus.The experimental-L,-M,-H groups were respectively given 1.86,4.66,9.32 g·kg-1(crude drug/weight)dose of Ganke Formula per day by intragastric administration for 7 days.The control group and model group were given the equal amount of normal saline.The contents of interleukin-1β(IL-1β)and tumor necrosis factor-α(TNF-α)in rat lung tissue were determined by enzyme-linked immunosorbent assay.The expressions of phosphatidylinositol 3-kinase(PI3K)and phosphorylated protein kinase B(p-Akt)in lung were detected by Western blotting.Results Twenty-six absorbed components have been identified by UPLC-Q-TOF/MS.The contents of IL-1β in control group,model group,experimental-M,-H group were(57.80±7.67),(186.48±8.50),(166.05±9.90)and(143.19±6.31)pg·mL-1;TNF-α contents were(47.14±8.55),(316.22±9.49),(68.93±7.94)and(65.93±7.10)pg·mL-1;the relative expression levels of PI3K in lung tissues were 0.38±0.05,0.97±0.10,0.68±0.15 and 0.56±0.10;the relative expression levels of p-Akt were 0.34±0.14,0.93±0.05,0.63±0.16 and 0.49±0.14,respectively.Compared with the model group,the above indicators in the experimental-H group and control group were statistically different(P<0.01 or P<0.05).Conclusion Ganke Formula can intervene in the expression of inflammatory and immune regulatory factors by regulating PI3K/Akt signaling pathway,improve airway inflammation,and thus exert cough relieving effects.
10.Research status of bevacizumab associated hypertension
Huan WANG ; Song-Tao MA ; Hong-Tao XIAO ; Yan CHEN ; Jun YIN ; Ke XU ; Kai CHENG
The Chinese Journal of Clinical Pharmacology 2024;40(5):763-767
Objective Bevacizumab has been clinically used in colorectal cancer,ovarian cancer,cervical cancer,non-small cell lung cancer and other tumor diseases.Common adverse reactions during bevacizumab treatment include albuminuria,thrombosis,bleeding,gastrointestinal perforation and hypertension,among which the incidence of hypertension is as high as 19%-47%.The occurrence of hypertension affects the quality of life of patients,hinds the normal development of tumor treatment,and even induces serious cardiovascular diseases and increases the risk of death,which requires clinical attention.In this paper,the mechanism,influencing factors,prognosis and related treatment of bevacizumab associated hypertension were reviewed,so as to provide reference for clinical rational drug use.

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