1.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.
2.Influencing factors and optimization methods of pre-treatment for microbiological counting method of proprietary Chinese medicine
Nong XIAO ; Shiyi LU ; Wenya TANG ; Minli JU ; Gangfeng XU ; Minghua YANG
Journal of Pharmaceutical Practice and Service 2025;43(8):373-376
Due to the diverse composition and complex physicochemical and biological characteristics, the pre-treatment of microbiological counting method (preparation of test solution) in microbiological limit test were interfered by many factors, which ultimately affected the repeatability and accuracy of test results. Improving the accuracy of microbiological test is of practical significance to ensure the safety and effectiveness of non-sterile preparations. In this paper, the key factors and optimization methods involved in the pre-treatment of proprietary Chinese medicines were systematically analyzed and summarized.
3.Potential utility of albumin-bilirubin and body mass index-based logistic model to predict survival outcome in non-small cell lung cancer with liver metastasis treated with immune checkpoint inhibitors.
Lianxi SONG ; Qinqin XU ; Ting ZHONG ; Wenhuan GUO ; Shaoding LIN ; Wenjuan JIANG ; Zhan WANG ; Li DENG ; Zhe HUANG ; Haoyue QIN ; Huan YAN ; Xing ZHANG ; Fan TONG ; Ruiguang ZHANG ; Zhaoyi LIU ; Lin ZHANG ; Xiaorong DONG ; Ting LI ; Chao FANG ; Xue CHEN ; Jun DENG ; Jing WANG ; Nong YANG ; Liang ZENG ; Yongchang ZHANG
Chinese Medical Journal 2025;138(4):478-480
4.Identification of rice htd1 allelic mutant and its regulatory role in grain size.
Yuqi YANG ; Zhining ZHANG ; Jun LIU ; Luyao TANG ; Yiting WEI ; Wen NONG ; Lu YIN ; Sanfeng LI ; Penggen DUAN ; Yuexing WANG ; Yuchun RAO
Chinese Journal of Biotechnology 2025;41(7):2789-2802
Rice is the world's largest food crop, and its yield and quality are directly related to food security and human health. Grain size, as one of the important factors determining the rice yield, has been widely concerned by breeders and researchers for a long time. To decipher the regulatory mechanism of rice grain size, we obtained a multi-tiller, dwarf, and small-grain mutant htd1 by ethyl methanesulfonate (EMS) mutation from the Japonica rice cultivar 'Zhonghua 11' ('ZH11'). Genetic analysis indicated that the phenotype of htd1 was controlled by a single recessive gene. Using the mutation site map (Mutmap) method, we identified the candidate gene OsHTD1, which encoded a carotenoid cleavage dioxygenase involved in the biosynthesis of strigolactone (SL). The SL content in htd1 was significantly lower than that in 'ZH11'. Cytological analysis showed that the grain size of the mutant decreased due to the reductions in the length and width of glume cells. The function of htd1 was further verified by the CRISPR/cas9 gene editing technology. The plants with the gene knockout exhibited similar grain size to the mutant. In addition, gene expression analysis showed that the expression levels of multiple grain size-related genes in the mutant changed significantly, suggesting that HTD1 may interact with other genes regulating grain size. This study provides a new theoretical basis for research on the regulatory mechanism of rice grain size and potential genetic resources for breeding the rice cultivars with high yields.
Oryza/growth & development*
;
Mutation
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Edible Grain/growth & development*
;
Alleles
;
Plant Proteins/genetics*
;
Dioxygenases/genetics*
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Lactones/metabolism*
;
Gene Expression Regulation, Plant
;
Genes, Plant
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Gene Editing
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CRISPR-Cas Systems
;
Phenotype
5.Comparative Evaluation of Encephalon State Index and Bispectral Index in Monitoring the Depth of Anesthesia during the Surgical Anesthesia Stage
Sanchao LIU ; Nong YAN ; Xingliang JIN ; Xianliang HE ; Ke XIAO ; Hanyuan LUO ; Huacheng LUO ; Yongjun ZENG ; Jie QIN ; Yinbing YANG ; Yalan LI ; Lan GAO
Chinese Journal of Medical Instrumentation 2024;48(6):639-644
Objective Evaluate the performance of the encephalon state index(ESI)in depth of anesthesia monitoring during clinical surgery,compared with the bispectral index(BIS).Methods ESI and BIS data were collected from 60 patients in a single-center clinical trial to compare their efficacy in measuring the depth of anesthesia.Results Consistency analysis revealed mean differences and standard deviations of-0.18±5.42 and-0.11±6.51 between ESI and BIS for awake and anesthetized states,respectively.Correlation analysis showed a correlation coefficient of 0.92 throughout the operative period.Prediction probability analysis indicated that both ESI and BIS had prediction probabilities of 0.97,effectively predicting anesthesia status.Conclusion ESI and BIS show good equivalence in monitoring depth of anesthesia during clinical surgery,which meet the requirements of clinical anesthesia.
7.Clinical trial of tislelizumab combined with chemotherapy in the treatment of patients with stage Ⅲb-Ⅳ non-small cell lung cancer
Xiao-Xue LI ; Yi ZHANG ; Shu-Yang YAO ; Jing-Ying NONG
The Chinese Journal of Clinical Pharmacology 2024;40(3):335-339
Objective To analyze the effect of tislelizumab combined with chemotherapy in the treatment of stage Ⅲb-Ⅳ non-small cell lung cancer(NSCLC)and its influence on T lymphocyte immunity and survival prognosis.Methods Patients with NSCLC were divided into control group and treatment group according to different treatment methods.The control group was treated with platinum-containing dual-drug combined chemotherapy regimen(PC regimen:intravenous drip of pemetrexed 500 mg·m-2 on the 1st day and intravenous drip of carboplatin with area under plasma concentration-time curve(AUC)=5 mg·mL-1·min-1 on the 1st day;TP regimen:intravenous drip of taxol 135 mg·m-2 on the 1st day,and intravenous drip of carboplatin with AUC=5 mg·mL-1·min-1 on the 1st day to 3rd day).The treatment group was given tislelizumab 200 mg intravenously once every 3 weeks on the basis of the control group.Both groups were treated for 2 cycles by taking 3 weeks as 1 treatment cycle.The clinical efficacy,serum tumor markers levels,T lymphocyte immune function,progression-free survival(PFS)and overall survival(OS)and occurrence of adverse drug reactions during treatment were compared between the two groups.Results There were 40 cases in control group and 40 cases in treatment group.After treatment,the total effective rates in control group and treatment group were 40.00%(16 cases/40 cases)and 62.50%(25 cases/40 cases),the disease control rates were 70.00%(28 cases/40 cases)and 90.00%(36 cases/40 cases),carcinoembryonic antigen(CEA)levels were(9.21±2.03)and(5.42±1.36)ng·mL-1,carbohydrate antigen 125(CA125)levels were(72.53±8.16)and(31.95±5.08)U·mL-1,carbohydrate antigen 19-9(CA19-9)levels were(25.79±3.31)and(10.38±2.04)U·mL-1,cytokeratin19 fragment antigen 21-1(CYFRA21-1)levels were(6.47±1.34)and(4.26±0.91)ng·mL-1,CD3+levels were(54.36±5.81)%and(61.85±4.96)%,CD4+levels were(31.28±2.93)%and(43.08±3.15)%,CD4+/CD8+were 1.43±0.40 and 1.91±0.46,survival rates were 47.37%(18 cases/38 cases)and 67.57%(25 cases/37 cases),PFS were 7.73 months(95%CI:6.42-9.03)and 9.75 months(95%CI:8.68-10.82),and OS were 8.96 months(95%CI:7.94-9.97)and 10.52 months(95%CI:9.78-11.27)respectively(all P<0.05).There were no statistically significant differences in the incidence of gastrointestinal reactions,liver dysfunction,bone marrow suppression,hypothyroidism and non-infectious pneumonia between both groups(all P>0.05).Conclusion Tislelizumab combined with chemotherapy has a good effect in the treatment of stage Ⅲb-Ⅳ NSCLC,and it can effectively reduce the levels of serum tumor markers,improve the T lymphocyte immune function,and prolong the survival time of patients,with good safety.
8.Research status of traditional Chinese medicine intervention in mTOR pathway targeting autophagy for prevention and treatment of diabetic nephropathy
Shi-Rui YANG ; Ting-Ting ZHOU ; Chao-Chao MA ; Peng-Fei YANG ; Fan-Qi NIU ; Xue-Yang DU ; Feng-Zhe YAN ; Si-Nong WANG
The Chinese Journal of Clinical Pharmacology 2024;40(11):1675-1678
Diabetic kidney disease(DKD)is one of the most important complications of diabetes.In recent years,domestic and foreign studies have found that mammalian target protein of rapamycin(mTOR)related signaling pathway is a classic pathway involved in the regulation of autophagy,which can achieve the therapeutic effect of DKD by targeting the autophagy pathway,and plays a crucial role in the prevention and treatment of DKD.In this paper,we reviewed the mechanism of mTOR-related signaling pathway targeted autophagy in the prevention and treatment of DKD,in order to provide a new reference and basis for clinical prevention and treatment of DKD.
10.Research progress on the role of microglia polarization in neuropathic pain
Jingjing CHEN ; Zhangsong NONG ; Liangyuan TAN ; Peipei YANG ; Yingye LIANG ; Hongliang TANG ; Kailong WANG
Tianjin Medical Journal 2024;52(9):1000-1003
Neuropathic pain(NPP)is a recurrent and intractable pain syndrome,and microglial polarization is closely related to it.Recent studies have shown that after cell polarization,M1 pro-inflammatory and M2 anti-inflammatory types could be formed,and M1 and M2 microglial cells are involved in NPP through the modulation of inflammatory responses.The two types of microglial cells have different roles in NPP,just like a double-edged sword.M1 pro-inflammatory type plays an injurious role in NPP through the release of pro-inflammatory factors and noxious substances,whereas M2 anti-inflammatory type plays a protective role by secreting anti-inflammatory factors.In this article,the role of microglia polarization on NPP are reviewed.

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