1.Characterization and Application of Moisture Absorption Kinetics of Traditional Chinese Medicines Based on Double Exponential Model:A Review
Yanting YU ; Lei XIONG ; Yan HE ; Wei LIU ; Jing YANG ; Yao ZHANG ; Jiali CHEN ; Xiaojian LUO ; Xiaoyong RAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):340-346
Hygroscopicity research has long been a key focus and hot topic in Chinese materia medica(CMM). Elucidating hygroscopic mechanisms plays a vital role in formulation design, process optimization, and storage condition selection. Hygroscopic models serve as essential tools for characterizing CMM hygroscopic mechanisms, with various types available. The double exponential model is a kinetic mathematical model constructed based on the law of conservation of energy and Fick's first law of diffusion, tailored to the physical properties of CMM extracts. In recent years, this model has been extensively applied to simulate the dynamic moisture absorption behavior of CMM extracts and solid dosage forms under varying humidity conditions. It has revealed the correlation between moisture absorption kinetic parameters and material properties, offering a new perspective for characterizing the moisture uptake behavior of CMM. This paper systematically reviews the application progress of this model in the field of CMM, analyzes its advantages, disadvantages, and challenges in this domain, and explores its potential application trends in other fields. It aims to provide references for elucidating the moisture absorption mechanisms of CMM and researching moisture-proofing technologies, while also offering insights for its broader application in food and polymer materials.
2.Research progress on chronic mucocutaneous candidiasis
RAO Chenxing ; LIANG Jing ; MO Longhui ; WANG Jiongke ; ZENG Xin
Journal of Prevention and Treatment for Stomatological Diseases 2026;34(2):191-201
Chronic mucocutaneous candidiasis (CMC) is an infectious phenotype characterized by recurrent or persistent infections caused by Candida species that affect the skin, nails, oral, and genital mucosae for a duration exceeding six months. Current research suggests that CMC is an immunodeficiency disease with a complex pathogenesis. Patients with CMC have various defects in nonspecific and/or specific immunity against Candida infection, resulting in the inability of patients to defend themselves against Candida infection. CMC can be stratified into primary CMC and secondary CMC based on etiology. Primary CMC is often associated with genetic mutations leading to immunodeficiencies in T helper cell 17 and interleukin-17, whereas secondary CMC is frequently linked to factors such as human immunodeficiency virus infection, diabetes mellitus, and immunosuppressive therapy. Primary CMC typically manifests as Candida infections, with distinct genetic mutations often correlating to varied concomitant symptoms. Secondary CMC may present with not only superficial mucosal Candida infections and manifestations of the underlying primary disease but also with invasive fungal infections. Diagnosing CMC requires an integration of medical history and clinical presentation, supplemented by the outcomes of auxiliary diagnostic procedures, including microscopic examination of fungal smear, fungal culture, immunological testing, and genetic sequencing and analysis. Furthermore, confirming primary CMC requires exclusion of the aforementioned secondary factors. At present, antifungal drugs such as triazoles, echinocandins, and polyenes are the main treatment for CMC. Moreover, immunotherapy with biologics such as Janus kinase (JAK) inhibitors provides more options for the clinical treatment of patients with CMC. Gene therapy also has potential clinical application value. In this review, we discuss the etiologies, pathogenesis, clinical manifestations, diagnosis, and treatments of CMC, aiming to provide a reference for the clinical diagnosis and treatment of CMC.
3.Chidamide triggers pyroptosis in T-cell lymphoblastic lymphoma/leukemia via the FOXO1/GSDME axis.
Xinlei LI ; Bangdong LIU ; Dezhi HUANG ; Naya MA ; Jing XIA ; Xianlan ZHAO ; Yishuo DUAN ; Fu LI ; Shijia LIN ; Shuhan TANG ; Qiong LI ; Jun RAO ; Xi ZHANG
Chinese Medical Journal 2025;138(10):1213-1224
BACKGROUND:
T-cell lymphoblastic lymphoma/acute lymphoblastic leukemia (T-LBL/ALL) is an aggressive form of hematological malignancy associated with poor prognosis in adult patients. Histone deacetylases (HDACs) are aberrantly expressed in T-LBL/ALL and are considered potential therapeutic targets. Here, we investigated the antitumor effect of a novel HDAC inhibitor, chidamide, on T-LBL/ALL.
METHODS:
HDAC1, HDAC2 and HDAC3 levels in T-LBL/ALL cell lines and patient samples were compared with those in normal controls. Flow cytometry, transmission electron microscopy, and lactate dehydrogenase release assays were conducted in Jurkat and MOLT-4 cells to assess apoptosis and pyroptosis. A specific forkhead box O1 (FOXO1) inhibitor was used to rescue pyroptosis and upregulated gasdermin E (GSDME) expression caused by chidamide treatment. The role of the FOXO1 transcription factor was evaluated by dual-luciferase reporter and chromatin immunoprecipitation assays. The efficacy of chidamide in vivo was evaluated in a xenograft mouse.
RESULTS:
The expression of HDAC1, HDAC2 and HDAC3 was significantly upregulated in T-LBL/ALL. Cell viability was obviously inhibited after chidamide treatment. Pyroptosis, characterized by cell swelling, pore formation on the plasma membrane and lactate dehydrogenase leakage, was identified as a new mechanism of chidamide treatment. Chidamide triggered pyroptosis through caspase 3 activation and GSDME transcriptional upregulation. Chromatin immunoprecipitation assays confirmed that chidamide led to the increased transcription of GSDME through a more relaxed chromatin structure at the promoter and the upregulation of FOXO1 expression. Moreover, we identified the therapeutic effect of chidamide in vivo .
CONCLUSIONS
This study suggested that chidamide exerts an antitumor effect on T-LBL/ALL and promotes a more inflammatory form of cell death via the FOXO1/GSDME axis, which provides a novel choice of targeted therapy for patients with T-LBL/ALL.
Humans
;
Pyroptosis/drug effects*
;
Forkhead Box Protein O1/genetics*
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Aminopyridines/pharmacology*
;
Animals
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Mice
;
Benzamides/pharmacology*
;
Cell Line, Tumor
;
Precursor T-Cell Lymphoblastic Leukemia-Lymphoma/drug therapy*
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Phosphate-Binding Proteins/metabolism*
;
Histone Deacetylase Inhibitors/pharmacology*
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Jurkat Cells
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Histone Deacetylases/metabolism*
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Apoptosis/drug effects*
;
Gasdermins
4.Root rot and control of Panax quinquefolium: a review.
Rao-Jing LI ; Jia-le LIU ; Jian ZHANG ; Juan CHEN
China Journal of Chinese Materia Medica 2025;50(9):2317-2323
Panax quinquefolium, also known as American ginseng, is a perennial herb in the Araliaceae family. It has the effects of replenishing Qi and nourishing Yin, clearing heat and generating saliva. Additionally, it has protective effects on the nerves, improves myocardial ischemia and hypoxia, regulates metabolism, enhances the body's immunity, and is known as "green gold". However, with the development of the industry and the expansion of planting scales, P. quinquefolium faces serious disease issues that are difficult to prevent and control. Among these, root rot, often referred to as "plant cancer", is one of the most destructive plant diseases affecting the yield and quality of P. quinquefolium. P. quinquefolium root rot is caused by the fungi Fusarium(genus) and Ilyonectria(genus), which severely affect the root system and limit the production and quality of P. quinquefolium, thus restricting the development of the P. quinquefolium industry. In recent years, research on P. quinquefolium root rot has attracted significant attention and made some progress. However, the mechanisms of interaction between the root rot pathogens and the host plant remain unclear. This paper reviews the research progress on the pathogens, infection cycle, disease prevalence, pathogenesis, and biological control of P. quinquefolium root rot to provide prospects for future research, aiming to provide references for the in-depth study and effective control of root rot, and to promote the green and healthy development of the P. quinquefolium industry.
Panax/microbiology*
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Plant Diseases/prevention & control*
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Plant Roots/microbiology*
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Fusarium/pathogenicity*
6.Research on the impact of supply side policy coordination of medical insurance on cost control under DIP payment method
Kun-He LIN ; Ye-Sheng SHANGGUAN ; Ya-Qi RAO ; Jing PENG ; Yi CHEN ; Yi-Fan YAO ; Ying-Bei XIONG ; Li XIANG
Chinese Journal of Health Policy 2024;17(5):17-24
Objective:This study aims to explore the synergistic effects of DIP and other medical insurance supply-side policies.Method:City A that has piloted DIP reform was set as the treatment group,and City B without reform was set as the control group.A total of 1 120 public medical institution samples from 2019 to 2022 were collected.The total medical expenses during hospitalization and some structural expenses were analyzed using DID method.Result:DIP had a significant inhibitory effect on the medical expenses,and the expenses of checkups and examinations during hospitalization in city A,but had no impact on the drug and the material expenses during hospitalization.Conclusion:DIP played a significant cost control role and effectively controlled the total medical expenses during hospitalization.The synergistic effects of price adjustment of medical services policy and national centralized drug/material procurement policy on cost control were insufficient.DIP synergized with other supply-side policies to promote rational medical cost structure.It is suggested that medical insurance departments should focus on the synergistic effects of medical insurance supply-side policies to jointly improve the efficiency of medical insurance fund utilization.
7.Correlation of serum metabolites and clinical features in patients with peripheral T-cell lymphoma
Yishuo DUAN ; Jun RAO ; Jing XIA ; Naya MA ; Shijia LIN ; Fu LI ; Shuhan TANG ; Sha ZHOU ; Yunjing ZENG ; Xinlei LI ; Dezhi HUANG ; Qiong LI ; Bangdong LIU ; Xianlan ZHAO ; Jin WEI ; Xi ZHANG
Journal of Army Medical University 2024;46(4):352-358
Objective To explore the changes in serum energy metabolites in patients with peripheral T-cell lymphoma,and investigate serum biomarkers for monitoring peripheral T-cell lymphoma from the perspective of energy metabolism.Methods Multiple/selected reaction monitoring(MRM/SRM)was used to detect the energy-related metabolites in the sera of 16 patients with newly diagnosed peripheral T-cell lymphoma admitted in the Hematology Medical Center of the Second Affiliated Hospital of Army Medical University from November 2020 to December 2021,as well as 10 recruited healthy volunteers.The corresponding clinical data including medical history,laboratory results and image data were collected and retrospectively analyzed.Results Significant differences were seen in the contents and expression profiles of serum energy metabolism-related products between the patients and the healthy volunteers.The patients had significantly reduced serum contents of cyclic AMP,succinate,citrate and cis-aconitate(P<0.05),and elevated D-glucose 6-phosphate content(P<0.05).The serum contents of citrate and succinate were negatively correlated with the risk stratification(low-,moderate-and high-risk)and clinical stage of the disease(P<0.05).Meanwhile,there was a negative correlation between the contents of L-malic acid and citrate and the mid-term efficacy evaluation results,such as complete/partial response(CR/PR)or stable disease(SD)(P<0.05).For patients with extranodal NK/T cell lymphoma(n=10),there were also significant reductions in the contents of cyclic AMP,succinate,citrate,isocitrate and cis-aconitate in the sera of patients compared with healthy volunteers(P<0.05),and the contents of citrate and succinate were negatively correlated with the clinical stage(P<0.05)and were rather correlated with mid-term efficacy evaluation results(CR/PR or SD)(P<0.05).For patients with angioimmunoblastic T-cell lymphoma(n=6),the serum contents of cyclic AMP,citrate and succinate were significantly lower,while the content of D-glucose 6-phosphate was higher when compared with the healthy volunteers(P<0.05),and the content of succinate was negatively correlated with both clinical stage and risk grade of the patients(P<0.05).Conclusion There are 5 serum differential metabolites identified between patients with peripheral T-cell lymphoma and healthy controls,and succinate and citrate are expected to be serum biomarkers of peripheral T-cell lymphoma.
8.Expert consensus on the bi-directional screening for Mycobacterium tuberculosis and human immunodeficiency virus
Xin SHEN ; Yinzhong SHEN ; Eryong LIU ; Dingyong SUN ; Dongmin LI ; Yun HE ; Jinge HE ; Lin XU ; Bin CHEN ; Chengliang CHAI ; Lianguo RUAN ; Yong GAO ; Aihua DENG ; Zhen NING ; Jing CHEN ; Xiaofeng LIU ; Kaikan GU ; Lixin RAO
Shanghai Journal of Preventive Medicine 2024;36(4):327-336
Tuberculosis (TB) and human immunodeficiency virus infection / acquired immune deficiency syndrome (HIV/AIDS) are both serious global public health threats. Early detection of infected persons and/or patients through TB/HIV bi-directional screening is crucial for prevention and control strategy in China and globally. In recent years, with the promotion and application of new TB and HIV detection technologies worldwide, TB/HIV bi-directional screening technologies and strategies have made remarkable changes. This expert consensus introduces the significance and challenges of TB/HIV bi-directional screening, summarizes important progress of research and applications, and makes recommendations on screening measures and procedures to further strengthen TB/HIV bi-directional screening in China.
9.Research progression on non-coding RNA in regulating epilepsy autophagy reaction
Yang LI ; Xueyi RAO ; Jun CHEN ; Jing GAN
Chongqing Medicine 2024;53(16):2549-2553
Epilepsy is one of common diseases of nervous system,which is mainly manifested as repeat-ed abnormal neuronal discharges in the brain.If it cannot be effectively controlled,it can cause irreversible neuronal damage in the brain.Non-coding RNAs plays an important role in the development and progression process of epilepsy and are involved in regulating autophagy,apoptosis,neuroinflammation,synaptic remode-ling and other physiological and pathological processes,especially in the regulation of autophagy in epileptic neuronal cells.This article reviews the regulatory relationship between microRNA and long non-coding RNAs,circRNAs in non-coding RNAs with autophagy in the occurrence and development of epilepsy to pro-vide a direction for the precise treatment and prevention of epilepsy.
10.Study on the protective effect of soybean phospholipid powder on nerve injury
Mengli ZHOU ; Xianyue RAO ; Jing FANG ; Hao WANG
Acta Universitatis Medicinalis Anhui 2024;59(5):797-802
Objective To investigate the protective effects and mechanisms of soybean phospholipid powder on nerve cells in vitro and rats neural tissues.Methods In the cell experiments, the cytotoxicity of soybean phospho-lipid powder with different concentrations on mouse microglia cells (BV2) and rat adrenal pheochromocytoma (PC12) cells was observed by cell counting kit-8(CCK-8) assay.The effect of soybean phospholipid powder on the NO level of BV2 cells was analyzed by NO determination experiment, and the synaptic growth of PC12 cells was observed under the microscope.In the animal experiment, the cognitive dysfunction of rat was simulated by scopol-amine rat model.Then the learning and memory abilities of rat were tested by Morris water maze experiment;hipp-ocampal tissue morphology and nerve cell density of scopolamine model mice were observed by hematoxylin-eosin staining (HE) staining.Results Soybean phospholipid powder had no obvious cytotoxicity on BV2 cells and PC12 cells within the concentration of 1000μg/ml.Compared with the control group, the NO secretion of BV2 cells pre-treated with soybean phospholipid powder significantly decreased (P<0.01) , and the neuronal synapse growth of PC12 cells significantly increased (P <0.01) .In comparison to the model group, soybean phospholipid powder significantly improved the learning and memory ability of scopolamine model rats (P<0.05) , reduced the neuronal damage in dentate gyrus (DG), cornu ammonis3 (CA3), cornu ammonis1 (CA1) areas of hippocampus, and in-creased the density of nerve cells (P<0.001).Conclusion Soybean phospholipid powder can play a neuropro-tective role by reducing neuroinflammation and promoting neuronal synapse growth at the cellular level, and im-prove the learning and memory ability of rats with cognitive impairment, reduce hippocampal tissue damage.


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