1.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.
2.PANoptosis: a New Target for Cardiovascular Diseases
Xin-Nong CHEN ; Ying-Xi YANG ; Xiao-Chen GUO ; Jun-Ping ZHANG ; Na-Wen LIU
Progress in Biochemistry and Biophysics 2025;52(5):1113-1125
The innate immune system detects cellular stressors and microbial infections, activating programmed cell death (PCD) pathways to eliminate intracellular pathogens and maintain homeostasis. Among these pathways, pyroptosis, apoptosis, and necroptosis represent the most characteristic forms of PCD. Although initially regarded as mechanistically distinct, emerging research has revealed significant crosstalk among their signaling cascades. Consequently, the concept of PANoptosis has been proposed—an inflammatory cell death pathway driven by caspases and receptor-interacting protein kinases (RIPKs), and regulated by the PANoptosome, which integrates key features of pyroptosis, apoptosis, and necroptosis. The core mechanism of PANoptosis involves the assembly and activation of the PANoptosome, a macromolecular complex composed of three structural components: sensor proteins, adaptor proteins, and effector proteins. Sensors detect upstream stimuli and transmit signals downstream, recruiting critical molecules via adaptors to form a molecular scaffold. This scaffold activates effectors, triggering intracellular signaling cascades that culminate in PANoptosis. The PANoptosome is regulated by upstream molecules such as interferon regulatory factor 1 (IRF1), transforming growth factor beta-activated kinase 1 (TAK1), and adenosine deaminase acting on RNA 1 (ADAR1), which function as molecular switches to control PANoptosis. Targeting these switches represents a promising therapeutic strategy. Furthermore, PANoptosis is influenced by organelle functions, including those of the mitochondria, endoplasmic reticulum, and lysosomes, highlighting organelle-targeted interventions as effective regulatory approaches. Cardiovascular diseases (CVDs), the leading global cause of morbidity and mortality, are profoundly impacted by PCD. Extensive crosstalk among multiple cell death pathways in CVDs suggests a complex regulatory network. As a novel cell death modality bridging pyroptosis, apoptosis, and necroptosis, PANoptosis offers fresh insights into the complexity of cell death and provides innovative strategies for CVD treatment. This review summarizes current evidence linking PANoptosis to various CVDs, including myocardial ischemia/reperfusion injury, myocardial infarction, heart failure, arrhythmogenic cardiomyopathy, sepsis-induced cardiomyopathy, cardiotoxic injury, atherosclerosis, abdominal aortic aneurysm, thoracic aortic aneurysm and dissection, and vascular toxic injury, thereby providing critical clinical insights into CVD pathophysiology. However, the current understanding of PANoptosis in CVDs remains incomplete. First, while PANoptosis in cardiomyocytes and vascular smooth muscle cells has been implicated in CVD pathogenesis, its role in other cell types—such as vascular endothelial cells and immune cells (e.g., macrophages)—warrants further investigation. Second, although pathogen-associated molecular patterns (PAMPs) and damage-associated molecular patterns (DAMPs) are known to activate the PANoptosome in infectious diseases, the stimuli driving PANoptosis in CVDs remain poorly defined. Additionally, methodological challenges persist in identifying PANoptosome assembly in CVDs and in establishing reliable PANoptosis models. Beyond the diseases discussed, PANoptosis may also play a role in viral myocarditis and diabetic cardiomyopathy, necessitating further exploration. In conclusion, elucidating the role of PANoptosis in CVDs opens new avenues for drug development. Targeting this pathway could yield transformative therapies, addressing unmet clinical needs in cardiovascular medicine.
3. Exploring mechanism of hypolipidemic effect of total Ligustrum robustum (Roxb. ) Blume on hyperlipidemic golden hamsters based on intestinal flora
Chen-Xi XU ; Rui-Le PAN ; Meng-Chen DONG ; Zhi-Hong YANG ; Xiao-Ya LI ; Wen JIN ; Run-Mei YANG
Chinese Pharmacological Bulletin 2024;40(3):476-483
Aim To evaluate the hypolipidemic effect of the total phenylpropanoid glycosides extracted from Ligustrum robustum (Roxb.) Blume (LRTPG) on hyperlipidemic golden hamsters and explore its regulatory effect on intestinal flora. Methods Sixty hamsters were randomly divided into a control group, a model group, a positive drug group, LRTPG-L group, LRTPG-M group, and LRTPG-H group. After the successful induction of the model by high-fat diet, the animals were continuously administered for four weeks, and their blood lipids and liver lipids were detected. The formed feces from the colorectal region of the hamsters in the control group, model group and LRTPG-H group were collected for 16S rDNA sequencing. Results LRTPG reduced serum TG, TC, LDL-C and liver TG, TC concentrations significantly in hyperlipidemic hamsters. The results of the intestinal microbiota sequencing showed that compared to the control group, LRTPG significantly decreased the relative abundance of the phylum Firmicutes and increased the relative abundance of the phylum Bacteroidetes and Verrucomicrobia (P < 0.01) at the phylum level. At the family level, LRTPG significantly increased the relative abundance of Christensenellaceae, Peptococcaceae, and Verrucomicrobiaceae (P < 0.05 or P < 0.01). At the genus level, LRTPG significantly increased the relative abundance of Oscillospira, Oscillibacter, Flavonifractor and Akkermansiaceae (P < 0.05 or P < 0.01). These changes in the flora were beneficial to the hypolipidemic effect of LRTPG. Conclusion LRTPG may exert its hypolipidemic effect by improving the intestinal flora disorder caused by a high-fat diet in golden hamsters.
4. Benzyl isothiocyanate induces cell cycle arrest and apoptosis in cervical cancer through activation of p53 and AMPK-FOXO1a signaling pathways
Tamasha KURMANJIANG ; Xiao-Jing WANG ; Xin-Yi LI ; Hao WANG ; Guo-Xuan XIE ; Yun-Jie CHEN ; Ting WEN ; Xi-Lu CHENG ; Nuraminai MAIMAITI ; Jin-Yu LI
Chinese Pharmacological Bulletin 2024;40(1):114-158
Aim To investigate the effect of benzyl iso-thiocyanate (BITC) on the proliferation of mouse U14 cervical cancer cells and to explore the mechanism of cytotoxicity based on transcriptomic data analysis. Methods The effect of BITC on U14 cell activity was detected by MTT, nuclear morphological changes were observed by Hochest 33258 and fluorescent inverted microscope, cell cycle and apoptosis were determined by flow cytometry, and the transcriptome database of U14 cells before and after BITC (20 μmol · L
5.Research progress in micro/nanobubbles for ultrasound diagnosis or treatment
Qing-qing AN ; Chen-xi LI ; Shao-kun YANG ; Xiao-ming HE ; Yue-heng WANG ; Chao-xing HE ; Bai XIANG
Acta Pharmaceutica Sinica 2024;59(3):581-590
In the past few decades, microbubbles were widely used as ultrasound contrast agents in the field of tumor imaging. With the development of research, ultrasound targeted microbubble destruction technology combined with drug-loaded microbubbles can achieve precise drug release and play a therapeutic role. As a micron-scale carrier, microbubbles are difficult to penetrate the endothelial cell space of tumors, and nano-scale drug delivery system—nanobubbles came into being. The structure of the two is similar, but the difference in size highlights the unique advantages of nanobubbles in drug delivery. Based on the classification principle of shell materials, this review summarized micro/nanobubbles used for ultrasound diagnosis or treatment and discussed the possible development directions, providing references for the subsequent development.
6.Rapid Screening of 34 Emerging Contaminants in Surface Water by UHPLC-Q-TOF-MS
Chen-Shan LÜ ; Yi-Xuan CAO ; Xiao-Xi MU ; Hai-Yan CUI ; Tao WANG ; Zhi-Wen WEI ; Ke-Ming YUN ; Meng HU
Journal of Forensic Medicine 2024;40(1):30-36
Objective To establish a rapid screening method for 34 emerging contaminants in surface water by ultra-high performance liquid chromatography-quadrupole-time of flight mass spectrometry(UHPLC-Q-TOF-MS).Methods The pretreatment conditions of solid phase extraction(SPE)were op-timized by orthogonal experimental design and the surface water samples were concentrated and ex-tracted by Oasis? HLB and Oasis? MCX SPE columns in series.The extracts were separated by Kine-tex? EVO C18 column,with gradient elution of 0.1%formic acid aqueous solution and 0.1%formic acid methanol solution.Q-TOF-MS'fullscan'and'targeted MS/MS'modes were used to detect 34 emerging contaminants and to establish a database with 34 emerging contaminants precursor ion,prod-uct ion and retention times.Results The 34 emerging contaminants exhibited good linearity in the con-centration range respectively and the correlation coefficients(r)were higher than 0.97.The limit of de-tection was 0.2-10 ng/L and the recoveries were 81.2%-119.2%.The intra-day precision was 0.78%-18.70%.The method was applied to analyze multiple surface water samples and 6 emerging contaminants were detected,with a concentration range of 1.93-157.71 ng/L.Conclusion The method is simple and rapid for screening various emerging contaminants at the trace level in surface water.
7.Effect and mechanism of pachymic acid on renal function and fibrosis in rats with chronic renal failure
Bin PENG ; Xue FENG ; Li FENG ; Wei XIONG ; Xi HU ; Shuangyi ZHU ; Yang XIAO ; Fang CHEN ; Zhi GAO
China Pharmacy 2024;35(12):1489-1494
OBJECTIVE To investigate the effect of pachymic acid (PA) on renal function and fibrosis in chronic renal failure (CRF) rats and its potential mechanism based on the Ras homolog gene family member A (RhoA)/Rho-associated coiled-coil forming protein kinase (ROCK) signaling pathway. METHODS Using male SD rats as subjects, the CRF model was established by 5/6 nephrectomy; the successfully modeled rats were divided into model group, PA low-dose, medium-dose and high-dose groups (5, 10, 20 mg/kg PA), high-dose PA+ROCK pathway activator lysophosphatidic acid (LPA) group (20 mg/kg PA+1 mg/kg LPA), with 15 rats in each group. Another 15 rats were selected as the sham operation group with only the kidney exposed but not excised. The rats in each drug group were gavaged and/or injected with the corresponding liquid via the caudal vein, once a day, for 12 consecutive weeks. During the experiment, the general condition of rats was observed in each group. After the last administration, the serum renal function indexes (blood urea nitrogen, serum creatinine, uric acid) of rats in each group were detected, the renal histopathological changes were observed; the renal tubule injury score and the area of renal fibrosis were quantified. The levels of oxidative stress indexes [malondialdehyde (MDA), superoxide dismutase (SOD)] and inflammatory factors (tumor necrosis factor-α, interleukin-1β, interleukin-6), the positive expression rates of connective tissue growth factor (CTGF) and collagen Ⅰ were detected as well as the expression levels of pathway-related proteins (RhoA, ROCK1) and fibrosis- related proteins (transforming growth factor-β1, bare corneum homologs 2, α-smooth muscle actin) were determined. RESULTS Compared with the sham operation group, the rats in model group had reduced diet, smaller body size, listless spirit and sluggish response, reduced and atrophied glomeruli, dilated renal tubules with chaotic structure, and a large number of inflammatory cells infiltrated interstitium; the serum levels of renal function indexes, renal tubule injury score, renal fibrosis area proportion, the levels of MDA and inflammatory factors, the positive expression rates of CTGF and collagen Ⅰ, and the expression levels of pathway-related proteins and fibrosis-related proteins in renal tissues were significantly increased, while SOD level was significantly decreased (P<0.05). Compared with the model group, the general condition and pathological injuries of kidney tissue of rats in PA groups were improved to varying degrees,and the above quantitative indexes were significantly improved in a dose-dependent manner (P<0.05). LPA could significantly reverse the improvement effect of PA on the above indicators (P<0.05). CONCLUSIONS PA can improve renal function and alleviate renal fibrosis in CRF rats, which may be related to inhibiting the activation of RhoA/ROCK signaling pathway.
8.Discussion on the pharmaceutical development of digital medicine and long-acting injections of aripiprazole
Xiao-Fei SI ; Qian TANG ; Chen-Chen XI ; Dian-Zhuo JIANG
The Chinese Journal of Clinical Pharmacology 2024;40(10):1535-1540
Aripiprazole drug products have been used widely for treatment of schizophrenia.The digital medicine and long-acting injections of aripiprazole have received widespread attention in recent years,which can improve patient compliance to some extent.Based on literature investigation,combined with analysis long-acting injections of aripiprazole in China'Encourage generic drug catalogue(third batch)',the approval cases were summarized,and the pharmaceutical considerations were put forward in terms formulation,manufacturing process and quality control,aimed to provide scientific reference for research and development of such drugs.
9.Role of problem chain and course ideological and political cases teaching method in enhancing clinical medication ability research
Zhi-Hua QIN ; Long-Xi PENG ; Gao-Shuang LAN ; Xiao-Bin ZHANG ; Jiao-Jiao YANG ; Liang ZHU ; Xi-Long QIU ; Yun-Long CHEN
The Chinese Journal of Clinical Pharmacology 2024;40(11):1650-1653
Nowadays,with the continuous deepening and development of vocational education teaching reform,medical higher vocational education always takes moral education as the fundamental task.As an independent type of education,vocational education should always deepen the integration of industry and education and the integration of science and education.Through the teaching research of"problem chain+course ideological and political case",this study innovates the coordinated education team of drug nursing curriculum,the collaborative education method and the collaborative education evaluation,and improves the teaching effect.
10.Pharmacokinetics of single-dose of Etripamil nasal spray in healthy adult Chinese subjects
Wei LIU ; Guo-Ying CAO ; Shu-Yan YU ; Yue-Wen XI ; Jing-Hui LUO ; Bo LIU ; Yu HE ; Tong-Yong FANG ; Xiao-Wen CHEN ; Yuan LI ; Jing ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(13):1948-1952
Objective To evaluate the pharmacokinetics characteristics of single-dose of Etripamil nasal spray 70 mg in healthy adult Chinese subjects.Methods This was a single-center,randomized,double-blind,placebo-controlled study.Twelve healthy adult Chinese subjects were randomized to receive single-dose of Etripamil nasal spray 70 mg(n=10)or placebo nasal spray(n=2).Blood and urine samples were collected prior and post dose.Etripamil in plasma and urine were analyzed by liquid chromatography-tandem mass spectrometry.The pharmacokinetic parameters were calculated by WinNonlin non-compartmental model.Results Following the single-dose of Etripamil nasal spray 70 mg in healthy adult Chinese subjects,the peak concentration of Etripamil in plasma was quickly attained,with a Cmax of(66.76±56.61)ng·mL-1 and a median(range)tmax of 4.00(3.00-5.00)min.The plasma concentrations of Etripamil had fallen approximately 65%from peak value at 25 min after dosing,and close to 80%within 50 min.The AUC0-last and AUC0-∞ were(3 104.16±2 654.46)and(4 048.77±2 682.38)ng·min·mL-1,respectively.The urine excretion percentage of Etripamil during 24 h was(0.01±0.01)%.Among the 12 subjects who were treated with Etripamil or placebo,10 subjects reported a total of 29 treatment-emergent adverse events(TEAEs).All of the TEAEs were mild in severity.The most common TEAEs were rhinorrhoea and lacrimation increased.Conclusion Etripamil was quickly absorbed after intranasal administration,followed by rapid distribution and elimination(not primarily excreted by renal);Etripamil 70 mg was safe and well tolerated by the healthy Chinese adult subjects.

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